From 983a630b07f08af869adc78cb37bf634389519af Mon Sep 17 00:00:00 2001 From: Nathaniel Graff Date: Thu, 7 Mar 2019 11:28:06 -0800 Subject: Rename coreip-X to coreip-X-rtl Signed-off-by: Nathaniel Graff --- bsp/coreip-e20-rtl/README.md | 6 + bsp/coreip-e20-rtl/design.dts | 72 ++++++++ bsp/coreip-e20-rtl/metal.h | 209 +++++++++++++++++++++++ bsp/coreip-e20-rtl/metal.lds | 223 +++++++++++++++++++++++++ bsp/coreip-e20-rtl/settings.mk | 6 + bsp/coreip-e20/README.md | 6 - bsp/coreip-e20/design.dts | 72 -------- bsp/coreip-e20/metal.h | 209 ----------------------- bsp/coreip-e20/metal.lds | 223 ------------------------- bsp/coreip-e20/settings.mk | 6 - bsp/coreip-e21-rtl/README.md | 7 + bsp/coreip-e21-rtl/design.dts | 96 +++++++++++ bsp/coreip-e21-rtl/metal.h | 315 ++++++++++++++++++++++++++++++++++ bsp/coreip-e21-rtl/metal.lds | 223 +++++++++++++++++++++++++ bsp/coreip-e21-rtl/settings.mk | 6 + bsp/coreip-e21/README.md | 7 - bsp/coreip-e21/design.dts | 96 ----------- bsp/coreip-e21/metal.h | 315 ---------------------------------- bsp/coreip-e21/metal.lds | 223 ------------------------- bsp/coreip-e21/settings.mk | 6 - bsp/coreip-e24-rtl/README.md | 8 + bsp/coreip-e24-rtl/design.dts | 97 +++++++++++ bsp/coreip-e24-rtl/metal.h | 315 ++++++++++++++++++++++++++++++++++ bsp/coreip-e24-rtl/metal.lds | 223 +++++++++++++++++++++++++ bsp/coreip-e24-rtl/settings.mk | 6 + bsp/coreip-e24/README.md | 8 - bsp/coreip-e24/design.dts | 97 ----------- bsp/coreip-e24/metal.h | 315 ---------------------------------- bsp/coreip-e24/metal.lds | 223 ------------------------- bsp/coreip-e24/settings.mk | 6 - bsp/coreip-e31-rtl/README.md | 9 + bsp/coreip-e31-rtl/design.dts | 111 ++++++++++++ bsp/coreip-e31-rtl/metal.h | 371 +++++++++++++++++++++++++++++++++++++++++ bsp/coreip-e31-rtl/metal.lds | 224 +++++++++++++++++++++++++ bsp/coreip-e31-rtl/settings.mk | 6 + bsp/coreip-e31/README.md | 9 - bsp/coreip-e31/design.dts | 111 ------------ bsp/coreip-e31/metal.h | 371 ----------------------------------------- bsp/coreip-e31/metal.lds | 224 ------------------------- bsp/coreip-e31/settings.mk | 6 - bsp/coreip-e34-rtl/README.md | 9 + bsp/coreip-e34-rtl/design.dts | 111 ++++++++++++ bsp/coreip-e34-rtl/metal.h | 371 +++++++++++++++++++++++++++++++++++++++++ bsp/coreip-e34-rtl/metal.lds | 224 +++++++++++++++++++++++++ bsp/coreip-e34-rtl/settings.mk | 6 + bsp/coreip-e34/README.md | 9 - bsp/coreip-e34/design.dts | 111 ------------ bsp/coreip-e34/metal.h | 371 ----------------------------------------- bsp/coreip-e34/metal.lds | 224 ------------------------- bsp/coreip-e34/settings.mk | 6 - bsp/coreip-e76-rtl/README.md | 11 ++ bsp/coreip-e76-rtl/design.dts | 92 ++++++++++ bsp/coreip-e76-rtl/metal.h | 322 +++++++++++++++++++++++++++++++++++ bsp/coreip-e76-rtl/metal.lds | 223 +++++++++++++++++++++++++ bsp/coreip-e76-rtl/settings.mk | 6 + bsp/coreip-e76/README.md | 11 -- bsp/coreip-e76/design.dts | 92 ---------- bsp/coreip-e76/metal.h | 322 ----------------------------------- bsp/coreip-e76/metal.lds | 223 ------------------------- bsp/coreip-e76/settings.mk | 6 - bsp/coreip-s51-rtl/README.md | 9 + bsp/coreip-s51-rtl/design.dts | 111 ++++++++++++ bsp/coreip-s51-rtl/metal.h | 371 +++++++++++++++++++++++++++++++++++++++++ bsp/coreip-s51-rtl/metal.lds | 224 +++++++++++++++++++++++++ bsp/coreip-s51-rtl/settings.mk | 4 + bsp/coreip-s51/README.md | 9 - bsp/coreip-s51/design.dts | 111 ------------ bsp/coreip-s51/metal.h | 371 ----------------------------------------- bsp/coreip-s51/metal.lds | 224 ------------------------- bsp/coreip-s51/settings.mk | 4 - bsp/coreip-s54-rtl/README.md | 11 ++ bsp/coreip-s54-rtl/design.dts | 111 ++++++++++++ bsp/coreip-s54-rtl/metal.h | 371 +++++++++++++++++++++++++++++++++++++++++ bsp/coreip-s54-rtl/metal.lds | 224 +++++++++++++++++++++++++ bsp/coreip-s54-rtl/settings.mk | 4 + bsp/coreip-s54/README.md | 11 -- bsp/coreip-s54/design.dts | 111 ------------ bsp/coreip-s54/metal.h | 371 ----------------------------------------- bsp/coreip-s54/metal.lds | 224 ------------------------- bsp/coreip-s54/settings.mk | 4 - bsp/coreip-s76-rtl/README.md | 11 ++ bsp/coreip-s76-rtl/design.dts | 92 ++++++++++ bsp/coreip-s76-rtl/metal.h | 322 +++++++++++++++++++++++++++++++++++ bsp/coreip-s76-rtl/metal.lds | 223 +++++++++++++++++++++++++ bsp/coreip-s76-rtl/settings.mk | 4 + bsp/coreip-s76/README.md | 11 -- bsp/coreip-s76/design.dts | 92 ---------- bsp/coreip-s76/metal.h | 322 ----------------------------------- bsp/coreip-s76/metal.lds | 223 ------------------------- bsp/coreip-s76/settings.mk | 4 - 90 files changed, 6000 insertions(+), 6000 deletions(-) create mode 100644 bsp/coreip-e20-rtl/README.md create mode 100644 bsp/coreip-e20-rtl/design.dts create mode 100644 bsp/coreip-e20-rtl/metal.h create mode 100644 bsp/coreip-e20-rtl/metal.lds create mode 100644 bsp/coreip-e20-rtl/settings.mk delete mode 100644 bsp/coreip-e20/README.md delete mode 100644 bsp/coreip-e20/design.dts delete mode 100644 bsp/coreip-e20/metal.h delete mode 100644 bsp/coreip-e20/metal.lds delete mode 100644 bsp/coreip-e20/settings.mk create mode 100644 bsp/coreip-e21-rtl/README.md create mode 100644 bsp/coreip-e21-rtl/design.dts create mode 100644 bsp/coreip-e21-rtl/metal.h create mode 100644 bsp/coreip-e21-rtl/metal.lds create mode 100644 bsp/coreip-e21-rtl/settings.mk delete mode 100644 bsp/coreip-e21/README.md delete mode 100644 bsp/coreip-e21/design.dts delete mode 100644 bsp/coreip-e21/metal.h delete mode 100644 bsp/coreip-e21/metal.lds delete mode 100644 bsp/coreip-e21/settings.mk create mode 100644 bsp/coreip-e24-rtl/README.md create mode 100644 bsp/coreip-e24-rtl/design.dts create mode 100644 bsp/coreip-e24-rtl/metal.h create mode 100644 bsp/coreip-e24-rtl/metal.lds create mode 100644 bsp/coreip-e24-rtl/settings.mk delete mode 100644 bsp/coreip-e24/README.md delete mode 100644 bsp/coreip-e24/design.dts delete mode 100644 bsp/coreip-e24/metal.h delete mode 100644 bsp/coreip-e24/metal.lds delete mode 100644 bsp/coreip-e24/settings.mk create mode 100644 bsp/coreip-e31-rtl/README.md create mode 100644 bsp/coreip-e31-rtl/design.dts create mode 100644 bsp/coreip-e31-rtl/metal.h create mode 100644 bsp/coreip-e31-rtl/metal.lds create mode 100644 bsp/coreip-e31-rtl/settings.mk delete mode 100644 bsp/coreip-e31/README.md delete mode 100644 bsp/coreip-e31/design.dts delete mode 100644 bsp/coreip-e31/metal.h delete mode 100644 bsp/coreip-e31/metal.lds delete mode 100644 bsp/coreip-e31/settings.mk create mode 100644 bsp/coreip-e34-rtl/README.md create mode 100644 bsp/coreip-e34-rtl/design.dts create mode 100644 bsp/coreip-e34-rtl/metal.h create mode 100644 bsp/coreip-e34-rtl/metal.lds create mode 100644 bsp/coreip-e34-rtl/settings.mk delete mode 100644 bsp/coreip-e34/README.md delete mode 100644 bsp/coreip-e34/design.dts delete mode 100644 bsp/coreip-e34/metal.h delete mode 100644 bsp/coreip-e34/metal.lds delete mode 100644 bsp/coreip-e34/settings.mk create mode 100644 bsp/coreip-e76-rtl/README.md create mode 100644 bsp/coreip-e76-rtl/design.dts create mode 100644 bsp/coreip-e76-rtl/metal.h create mode 100644 bsp/coreip-e76-rtl/metal.lds create mode 100644 bsp/coreip-e76-rtl/settings.mk delete mode 100644 bsp/coreip-e76/README.md delete mode 100644 bsp/coreip-e76/design.dts delete mode 100644 bsp/coreip-e76/metal.h delete mode 100644 bsp/coreip-e76/metal.lds delete mode 100644 bsp/coreip-e76/settings.mk create mode 100644 bsp/coreip-s51-rtl/README.md create mode 100644 bsp/coreip-s51-rtl/design.dts create mode 100644 bsp/coreip-s51-rtl/metal.h create mode 100644 bsp/coreip-s51-rtl/metal.lds create mode 100644 bsp/coreip-s51-rtl/settings.mk delete mode 100644 bsp/coreip-s51/README.md delete mode 100644 bsp/coreip-s51/design.dts delete mode 100644 bsp/coreip-s51/metal.h delete mode 100644 bsp/coreip-s51/metal.lds delete mode 100644 bsp/coreip-s51/settings.mk create mode 100644 bsp/coreip-s54-rtl/README.md create mode 100644 bsp/coreip-s54-rtl/design.dts create mode 100644 bsp/coreip-s54-rtl/metal.h create mode 100644 bsp/coreip-s54-rtl/metal.lds create mode 100644 bsp/coreip-s54-rtl/settings.mk delete mode 100644 bsp/coreip-s54/README.md delete mode 100644 bsp/coreip-s54/design.dts delete mode 100644 bsp/coreip-s54/metal.h delete mode 100644 bsp/coreip-s54/metal.lds delete mode 100644 bsp/coreip-s54/settings.mk create mode 100644 bsp/coreip-s76-rtl/README.md create mode 100644 bsp/coreip-s76-rtl/design.dts create mode 100644 bsp/coreip-s76-rtl/metal.h create mode 100644 bsp/coreip-s76-rtl/metal.lds create mode 100644 bsp/coreip-s76-rtl/settings.mk delete mode 100644 bsp/coreip-s76/README.md delete mode 100644 bsp/coreip-s76/design.dts delete mode 100644 bsp/coreip-s76/metal.h delete mode 100644 bsp/coreip-s76/metal.lds delete mode 100644 bsp/coreip-s76/settings.mk diff --git a/bsp/coreip-e20-rtl/README.md b/bsp/coreip-e20-rtl/README.md new file mode 100644 index 0000000..f908327 --- /dev/null +++ b/bsp/coreip-e20-rtl/README.md @@ -0,0 +1,6 @@ +The SiFive E20 Standard Core is an extremely efficient implementation of the E2 Series configured for very low area and power. The E20 brings the power of the RISC-V software ecosystem to efficiently address traditional 8-bit and 32-bit microcontroller applications such as IoT, Analog Mixed Signal, and Programmable Finite State Machines. + +This core target is suitable with Verilog RTL for verification and running application software building on top of freedom-metal libraries. The target supports: + +- 1 hart with RV32IMC core +- 4 hardware breakpoints diff --git a/bsp/coreip-e20-rtl/design.dts b/bsp/coreip-e20-rtl/design.dts new file mode 100644 index 0000000..d57c342 --- /dev/null +++ b/bsp/coreip-e20-rtl/design.dts @@ -0,0 +1,72 @@ +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "SiFive,FE200G-dev", "fe200-dev", "sifive-dev"; + model = "SiFive,FE200G"; + L10: cpus { + #address-cells = <1>; + #size-cells = <0>; + L3: cpu@0 { + clock-frequency = <0>; + compatible = "sifive,caboose0", "riscv"; + device_type = "cpu"; + reg = <0x0>; + riscv,isa = "rv32imc"; + status = "okay"; + timebase-frequency = <1000000>; + hardware-exec-breakpoint-count = <4>; + L2: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + }; + L9: soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "SiFive,FE200G-soc", "fe200-soc", "sifive-soc", "simple-bus"; + ranges; + L7: ahb-sys-port@20000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "sifive,ahb-sys-port", "sifive,ahb-port", "sifive,sys-port", "simple-bus"; + ranges = <0x20000000 0x20000000 0x20000000>; + }; + L1: debug-controller@0 { + compatible = "sifive,debug-013", "riscv,debug-013"; + interrupts-extended = <&L2 65535>; + reg = <0x0 0x1000>; + reg-names = "control"; + }; + L0: interrupt-controller@2000000 { + #interrupt-cells = <1>; + compatible = "sifive,clic0"; + interrupt-controller; + interrupts-extended = <&L2 3 &L2 7 &L2 11>; + reg = <0x2000000 0x1000000>; + reg-names = "control"; + sifive,numints = <48>; + sifive,numlevels = <16>; + sifive,numintbits = <2>; + }; + L6: local-external-interrupts-0 { + compatible = "sifive,local-external-interrupts0"; + interrupt-parent = <&L0>; + interrupts = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31>; + }; + L4: teststatus@4000 { + compatible = "sifive,test0"; + reg = <0x4000 0x1000>; + reg-names = "control"; + }; + test_memory: testram@20000000 { + compatible = "sifive,testram0"; + reg = <0x20000000 0x8000000>; + reg-names = "mem"; + word-size-bytes = <4>; + }; + }; +}; diff --git a/bsp/coreip-e20-rtl/metal.h b/bsp/coreip-e20-rtl/metal.h new file mode 100644 index 0000000..f2441c6 --- /dev/null +++ b/bsp/coreip-e20-rtl/metal.h @@ -0,0 +1,209 @@ +#ifndef ASSEMBLY + +#ifndef COREIP_E20__METAL_H +#define COREIP_E20__METAL_H + +#ifdef __METAL_MACHINE_MACROS + +#define __METAL_CLIC_SUBINTERRUPTS 48 + +#ifndef __METAL_CLIC_SUBINTERRUPTS +#define __METAL_CLIC_SUBINTERRUPTS 0 +#endif + +#else /* ! __METAL_MACHINE_MACROS */ + +#define METAL_MAX_CLINT_INTERRUPTS 0 + +#define METAL_MAX_PLIC_INTERRUPTS 0 + +#define __METAL_INTERRUPT_CONTROLLER_2000000_INTERRUPTS 3 + +#define __METAL_CLIC_SUBINTERRUPTS 48 + +#define METAL_MAX_CLIC_INTERRUPTS 3 + +#define __METAL_LOCAL_EXTERNAL_INTERRUPTS_0_INTERRUPTS 32 + +#define METAL_MAX_LOCAL_EXT_INTERRUPTS 32 + +#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 0 + +#define METAL_MAX_GPIO_INTERRUPTS 0 + +#define METAL_MAX_UART_INTERRUPTS 0 + + +#include +#include +#include +#include +#include +#include + +/* From cpu@0 */ +asm (".weak __metal_dt_cpu_0"); +struct __metal_driver_cpu __metal_dt_cpu_0; + +/* From interrupt_controller */ +asm (".weak __metal_dt_interrupt_controller"); +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; + +/* From interrupt_controller@2000000 */ +asm (".weak __metal_dt_interrupt_controller_2000000"); +struct __metal_driver_sifive_clic0 __metal_dt_interrupt_controller_2000000; + +/* From local_external_interrupts_0 */ +asm (".weak __metal_dt_local_external_interrupts_0"); +struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0; + +/* From teststatus@4000 */ +asm (".weak __metal_dt_teststatus_4000"); +struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000; + + +/* From cpu@0 */ +struct __metal_driver_cpu __metal_dt_cpu_0 = { + .vtable = &__metal_driver_vtable_cpu, + .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, + .timebase = 1000000UL, + .interrupt_controller = &__metal_dt_interrupt_controller.controller, +}; + +/* From interrupt_controller */ +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { + .vtable = &__metal_driver_vtable_riscv_cpu_intc, + .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, + .init_done = 0, + .interrupt_controller = 1, +}; + +/* From interrupt_controller@2000000 */ +struct __metal_driver_sifive_clic0 __metal_dt_interrupt_controller_2000000 = { + .vtable = &__metal_driver_vtable_sifive_clic0, + .controller.vtable = &__metal_driver_vtable_sifive_clic0.clic_vtable, + .control_base = 33554432UL, + .control_size = 16777216UL, + .init_done = 0, + .num_interrupts = METAL_MAX_CLIC_INTERRUPTS, + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .interrupt_lines[0] = 3, + .interrupt_lines[1] = 7, + .interrupt_lines[2] = 11, + .num_subinterrupts = 48UL, + .num_intbits = 2UL, + .max_levels = 16UL, + .interrupt_controller = 1, +}; + +/* From local_external_interrupts_0 */ +struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0 = { + .vtable = &__metal_driver_vtable_sifive_local_external_interrupts0, + .irc.vtable = &__metal_driver_vtable_sifive_local_external_interrupts0.local0_vtable, + .init_done = 0, +/* From interrupt_controller@2000000 */ + .interrupt_parent = &__metal_dt_interrupt_controller_2000000.controller, + .num_interrupts = METAL_MAX_LOCAL_EXT_INTERRUPTS, + .interrupt_lines[0] = 0, + .interrupt_lines[1] = 1, + .interrupt_lines[2] = 2, + .interrupt_lines[3] = 3, + .interrupt_lines[4] = 4, + .interrupt_lines[5] = 5, + .interrupt_lines[6] = 6, + .interrupt_lines[7] = 7, + .interrupt_lines[8] = 8, + .interrupt_lines[9] = 9, + .interrupt_lines[10] = 10, + .interrupt_lines[11] = 11, + .interrupt_lines[12] = 12, + .interrupt_lines[13] = 13, + .interrupt_lines[14] = 14, + .interrupt_lines[15] = 15, + .interrupt_lines[16] = 16, + .interrupt_lines[17] = 17, + .interrupt_lines[18] = 18, + .interrupt_lines[19] = 19, + .interrupt_lines[20] = 20, + .interrupt_lines[21] = 21, + .interrupt_lines[22] = 22, + .interrupt_lines[23] = 23, + .interrupt_lines[24] = 24, + .interrupt_lines[25] = 25, + .interrupt_lines[26] = 26, + .interrupt_lines[27] = 27, + .interrupt_lines[28] = 28, + .interrupt_lines[29] = 29, + .interrupt_lines[30] = 30, + .interrupt_lines[31] = 31, +}; + +/* From teststatus@4000 */ +struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000 = { + .vtable = &__metal_driver_vtable_sifive_test0, + .shutdown.vtable = &__metal_driver_vtable_sifive_test0.shutdown, + .base = 16384UL, + .size = 4096UL, +}; + + +/* From cpu@0 */ +#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) + +#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) + +#define __METAL_DT_MAX_HARTS 1 + +asm (".weak __metal_cpu_table"); +struct __metal_driver_cpu *__metal_cpu_table[] = { + &__metal_dt_cpu_0}; + +/* From interrupt_controller */ +#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) + +/* From interrupt_controller@2000000 */ +#define __METAL_DT_SIFIVE_CLIC0_HANDLE (&__metal_dt_interrupt_controller_2000000.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_2000000_HANDLE (&__metal_dt_interrupt_controller_2000000.controller) + +/* From local_external_interrupts_0 */ +#define __METAL_DT_SIFIVE_LOCAL_EXINTR0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) + +#define __METAL_DT_LOCAL_EXTERNAL_INTERRUPTS_0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) + +#define __MEE_DT_MAX_GPIOS 0 + +asm (".weak __metal_gpio_table"); +struct __metal_driver_sifive_gpio0 *__metal_gpio_table[] = { + NULL }; +#define __METAL_DT_MAX_BUTTONS 0 + +asm (".weak __metal_button_table"); +struct __metal_driver_sifive_gpio_button *__metal_button_table[] = { + NULL }; +#define __METAL_DT_MAX_LEDS 0 + +asm (".weak __metal_led_table"); +struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { + NULL }; +#define __METAL_DT_MAX_SWITCHES 0 + +asm (".weak __metal_switch_table"); +struct __metal_driver_sifive_gpio_switch *__metal_switch_table[] = { + NULL }; +#define __METAL_DT_MAX_SPIS 0 + +asm (".weak __metal_spi_table"); +struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { + NULL }; +/* From teststatus@4000 */ +#define __METAL_DT_SHUTDOWN_HANDLE (&__metal_dt_teststatus_4000.shutdown) + +#define __METAL_DT_TESTSTATUS_4000_HANDLE (&__metal_dt_teststatus_4000.shutdown) + + +#endif /* ! __METAL_MACHINE_MACROS */ +#endif /* COREIP_E20__METAL_H*/ +#endif /* ! ASSEMBLY */ diff --git a/bsp/coreip-e20-rtl/metal.lds b/bsp/coreip-e20-rtl/metal.lds new file mode 100644 index 0000000..d98efc5 --- /dev/null +++ b/bsp/coreip-e20-rtl/metal.lds @@ -0,0 +1,223 @@ +OUTPUT_ARCH("riscv") + +ENTRY(_enter) + +MEMORY +{ + ram (wxa!ri) : ORIGIN = 0x20000000, LENGTH = 0x8000000 +} + +PHDRS +{ + flash PT_LOAD; + ram_init PT_LOAD; + itim_init PT_LOAD; + ram PT_LOAD; + itim PT_LOAD; +} + +SECTIONS +{ + __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; + __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; + + + .init : + { + KEEP (*(.text.metal.init.enter)) + KEEP (*(SORT_NONE(.init))) + } >ram AT>ram :ram + + + .text : + { + *(.text.unlikely .text.unlikely.*) + *(.text.startup .text.startup.*) + *(.text .text.*) + *(.itim .itim.*) + *(.gnu.linkonce.t.*) + } >ram AT>ram :ram + + + .fini : + { + KEEP (*(SORT_NONE(.fini))) + } >ram AT>ram :ram + + + PROVIDE (__etext = .); + PROVIDE (_etext = .); + PROVIDE (etext = .); + + + .rodata : + { + *(.rdata) + *(.rodata .rodata.*) + *(.gnu.linkonce.r.*) + } >ram AT>ram :ram + + + . = ALIGN(4); + + + .preinit_array : + { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } >ram AT>ram :ram + + + .init_array : + { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) + KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) + PROVIDE_HIDDEN (__init_array_end = .); + } >ram AT>ram :ram + + + .finit_array : + { + PROVIDE_HIDDEN (__finit_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) + KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) + PROVIDE_HIDDEN (__finit_array_end = .); + } >ram AT>ram :ram + + + .ctors : + { + /* gcc uses crtbegin.o to find the start of + the constructors, so we make sure it is + first. Because this is a wildcard, it + doesn't matter if the user does not + actually link against crtbegin.o; the + linker won't look for a file to match a + wildcard. The wildcard also means that it + doesn't matter which directory crtbegin.o + is in. */ + KEEP (*crtbegin.o(.ctors)) + KEEP (*crtbegin?.o(.ctors)) + /* We don't want to include the .ctor section from + the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } >ram AT>ram :ram + + + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } >ram AT>ram :ram + + + .litimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_source_start = . ); + } >ram AT>ram :ram + + + .ditimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_target_start = . ); + } >ram AT>ram :ram_init + + + .itim : + { + } >ram AT>ram :ram_init + + + . = ALIGN(8); + PROVIDE( metal_segment_itim_target_end = . ); + + + .lalign : + { + . = ALIGN(4); + PROVIDE( _data_lma = . ); + PROVIDE( metal_segment_data_source_start = . ); + } >ram AT>ram :ram + + + .dalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_data_target_start = . ); + } >ram AT>ram :ram_init + + + .data : + { + *(.data .data.*) + *(.gnu.linkonce.d.*) + . = ALIGN(8); + PROVIDE( __global_pointer$ = . + 0x800 ); + *(.sdata .sdata.*) + *(.gnu.linkonce.s.*) + . = ALIGN(8); + *(.srodata.cst16) + *(.srodata.cst8) + *(.srodata.cst4) + *(.srodata.cst2) + *(.srodata .srodata.*) + } >ram AT>ram :ram_init + + + . = ALIGN(4); + PROVIDE( _edata = . ); + PROVIDE( edata = . ); + PROVIDE( metal_segment_data_target_end = . ); + PROVIDE( _fbss = . ); + PROVIDE( __bss_start = . ); + PROVIDE( metal_segment_bss_target_start = . ); + + + .bss : + { + *(.sbss*) + *(.gnu.linkonce.sb.*) + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + . = ALIGN(4); + } >ram AT>ram :ram + + + . = ALIGN(8); + PROVIDE( _end = . ); + PROVIDE( end = . ); + PROVIDE( metal_segment_bss_target_end = . ); + + + .stack : + { + PROVIDE(metal_segment_stack_begin = .); + . = __stack_size; + PROVIDE( _sp = . ); + PROVIDE(metal_segment_stack_end = .); + } >ram AT>ram :ram + + + .heap : + { + PROVIDE( metal_segment_heap_target_start = . ); + . = __heap_size; + PROVIDE( metal_segment_heap_target_end = . ); + PROVIDE( _heap_end = . ); + } >ram AT>ram :ram + + +} + diff --git a/bsp/coreip-e20-rtl/settings.mk b/bsp/coreip-e20-rtl/settings.mk new file mode 100644 index 0000000..1ac4d9f --- /dev/null +++ b/bsp/coreip-e20-rtl/settings.mk @@ -0,0 +1,6 @@ +#write_config_file + +RISCV_ARCH=rv32imc +RISCV_ABI=ilp32 +RISCV_CMODEL=medlow +COREIP_MEM_WIDTH=32 diff --git a/bsp/coreip-e20/README.md b/bsp/coreip-e20/README.md deleted file mode 100644 index f908327..0000000 --- a/bsp/coreip-e20/README.md +++ /dev/null @@ -1,6 +0,0 @@ -The SiFive E20 Standard Core is an extremely efficient implementation of the E2 Series configured for very low area and power. The E20 brings the power of the RISC-V software ecosystem to efficiently address traditional 8-bit and 32-bit microcontroller applications such as IoT, Analog Mixed Signal, and Programmable Finite State Machines. - -This core target is suitable with Verilog RTL for verification and running application software building on top of freedom-metal libraries. The target supports: - -- 1 hart with RV32IMC core -- 4 hardware breakpoints diff --git a/bsp/coreip-e20/design.dts b/bsp/coreip-e20/design.dts deleted file mode 100644 index d57c342..0000000 --- a/bsp/coreip-e20/design.dts +++ /dev/null @@ -1,72 +0,0 @@ -/dts-v1/; - -/ { - #address-cells = <1>; - #size-cells = <1>; - compatible = "SiFive,FE200G-dev", "fe200-dev", "sifive-dev"; - model = "SiFive,FE200G"; - L10: cpus { - #address-cells = <1>; - #size-cells = <0>; - L3: cpu@0 { - clock-frequency = <0>; - compatible = "sifive,caboose0", "riscv"; - device_type = "cpu"; - reg = <0x0>; - riscv,isa = "rv32imc"; - status = "okay"; - timebase-frequency = <1000000>; - hardware-exec-breakpoint-count = <4>; - L2: interrupt-controller { - #interrupt-cells = <1>; - compatible = "riscv,cpu-intc"; - interrupt-controller; - }; - }; - }; - L9: soc { - #address-cells = <1>; - #size-cells = <1>; - compatible = "SiFive,FE200G-soc", "fe200-soc", "sifive-soc", "simple-bus"; - ranges; - L7: ahb-sys-port@20000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "sifive,ahb-sys-port", "sifive,ahb-port", "sifive,sys-port", "simple-bus"; - ranges = <0x20000000 0x20000000 0x20000000>; - }; - L1: debug-controller@0 { - compatible = "sifive,debug-013", "riscv,debug-013"; - interrupts-extended = <&L2 65535>; - reg = <0x0 0x1000>; - reg-names = "control"; - }; - L0: interrupt-controller@2000000 { - #interrupt-cells = <1>; - compatible = "sifive,clic0"; - interrupt-controller; - interrupts-extended = <&L2 3 &L2 7 &L2 11>; - reg = <0x2000000 0x1000000>; - reg-names = "control"; - sifive,numints = <48>; - sifive,numlevels = <16>; - sifive,numintbits = <2>; - }; - L6: local-external-interrupts-0 { - compatible = "sifive,local-external-interrupts0"; - interrupt-parent = <&L0>; - interrupts = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31>; - }; - L4: teststatus@4000 { - compatible = "sifive,test0"; - reg = <0x4000 0x1000>; - reg-names = "control"; - }; - test_memory: testram@20000000 { - compatible = "sifive,testram0"; - reg = <0x20000000 0x8000000>; - reg-names = "mem"; - word-size-bytes = <4>; - }; - }; -}; diff --git a/bsp/coreip-e20/metal.h b/bsp/coreip-e20/metal.h deleted file mode 100644 index f2441c6..0000000 --- a/bsp/coreip-e20/metal.h +++ /dev/null @@ -1,209 +0,0 @@ -#ifndef ASSEMBLY - -#ifndef COREIP_E20__METAL_H -#define COREIP_E20__METAL_H - -#ifdef __METAL_MACHINE_MACROS - -#define __METAL_CLIC_SUBINTERRUPTS 48 - -#ifndef __METAL_CLIC_SUBINTERRUPTS -#define __METAL_CLIC_SUBINTERRUPTS 0 -#endif - -#else /* ! __METAL_MACHINE_MACROS */ - -#define METAL_MAX_CLINT_INTERRUPTS 0 - -#define METAL_MAX_PLIC_INTERRUPTS 0 - -#define __METAL_INTERRUPT_CONTROLLER_2000000_INTERRUPTS 3 - -#define __METAL_CLIC_SUBINTERRUPTS 48 - -#define METAL_MAX_CLIC_INTERRUPTS 3 - -#define __METAL_LOCAL_EXTERNAL_INTERRUPTS_0_INTERRUPTS 32 - -#define METAL_MAX_LOCAL_EXT_INTERRUPTS 32 - -#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 0 - -#define METAL_MAX_GPIO_INTERRUPTS 0 - -#define METAL_MAX_UART_INTERRUPTS 0 - - -#include -#include -#include -#include -#include -#include - -/* From cpu@0 */ -asm (".weak __metal_dt_cpu_0"); -struct __metal_driver_cpu __metal_dt_cpu_0; - -/* From interrupt_controller */ -asm (".weak __metal_dt_interrupt_controller"); -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; - -/* From interrupt_controller@2000000 */ -asm (".weak __metal_dt_interrupt_controller_2000000"); -struct __metal_driver_sifive_clic0 __metal_dt_interrupt_controller_2000000; - -/* From local_external_interrupts_0 */ -asm (".weak __metal_dt_local_external_interrupts_0"); -struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0; - -/* From teststatus@4000 */ -asm (".weak __metal_dt_teststatus_4000"); -struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000; - - -/* From cpu@0 */ -struct __metal_driver_cpu __metal_dt_cpu_0 = { - .vtable = &__metal_driver_vtable_cpu, - .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, - .timebase = 1000000UL, - .interrupt_controller = &__metal_dt_interrupt_controller.controller, -}; - -/* From interrupt_controller */ -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { - .vtable = &__metal_driver_vtable_riscv_cpu_intc, - .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, - .init_done = 0, - .interrupt_controller = 1, -}; - -/* From interrupt_controller@2000000 */ -struct __metal_driver_sifive_clic0 __metal_dt_interrupt_controller_2000000 = { - .vtable = &__metal_driver_vtable_sifive_clic0, - .controller.vtable = &__metal_driver_vtable_sifive_clic0.clic_vtable, - .control_base = 33554432UL, - .control_size = 16777216UL, - .init_done = 0, - .num_interrupts = METAL_MAX_CLIC_INTERRUPTS, - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .interrupt_lines[0] = 3, - .interrupt_lines[1] = 7, - .interrupt_lines[2] = 11, - .num_subinterrupts = 48UL, - .num_intbits = 2UL, - .max_levels = 16UL, - .interrupt_controller = 1, -}; - -/* From local_external_interrupts_0 */ -struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0 = { - .vtable = &__metal_driver_vtable_sifive_local_external_interrupts0, - .irc.vtable = &__metal_driver_vtable_sifive_local_external_interrupts0.local0_vtable, - .init_done = 0, -/* From interrupt_controller@2000000 */ - .interrupt_parent = &__metal_dt_interrupt_controller_2000000.controller, - .num_interrupts = METAL_MAX_LOCAL_EXT_INTERRUPTS, - .interrupt_lines[0] = 0, - .interrupt_lines[1] = 1, - .interrupt_lines[2] = 2, - .interrupt_lines[3] = 3, - .interrupt_lines[4] = 4, - .interrupt_lines[5] = 5, - .interrupt_lines[6] = 6, - .interrupt_lines[7] = 7, - .interrupt_lines[8] = 8, - .interrupt_lines[9] = 9, - .interrupt_lines[10] = 10, - .interrupt_lines[11] = 11, - .interrupt_lines[12] = 12, - .interrupt_lines[13] = 13, - .interrupt_lines[14] = 14, - .interrupt_lines[15] = 15, - .interrupt_lines[16] = 16, - .interrupt_lines[17] = 17, - .interrupt_lines[18] = 18, - .interrupt_lines[19] = 19, - .interrupt_lines[20] = 20, - .interrupt_lines[21] = 21, - .interrupt_lines[22] = 22, - .interrupt_lines[23] = 23, - .interrupt_lines[24] = 24, - .interrupt_lines[25] = 25, - .interrupt_lines[26] = 26, - .interrupt_lines[27] = 27, - .interrupt_lines[28] = 28, - .interrupt_lines[29] = 29, - .interrupt_lines[30] = 30, - .interrupt_lines[31] = 31, -}; - -/* From teststatus@4000 */ -struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000 = { - .vtable = &__metal_driver_vtable_sifive_test0, - .shutdown.vtable = &__metal_driver_vtable_sifive_test0.shutdown, - .base = 16384UL, - .size = 4096UL, -}; - - -/* From cpu@0 */ -#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) - -#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) - -#define __METAL_DT_MAX_HARTS 1 - -asm (".weak __metal_cpu_table"); -struct __metal_driver_cpu *__metal_cpu_table[] = { - &__metal_dt_cpu_0}; - -/* From interrupt_controller */ -#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) - -/* From interrupt_controller@2000000 */ -#define __METAL_DT_SIFIVE_CLIC0_HANDLE (&__metal_dt_interrupt_controller_2000000.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_2000000_HANDLE (&__metal_dt_interrupt_controller_2000000.controller) - -/* From local_external_interrupts_0 */ -#define __METAL_DT_SIFIVE_LOCAL_EXINTR0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) - -#define __METAL_DT_LOCAL_EXTERNAL_INTERRUPTS_0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) - -#define __MEE_DT_MAX_GPIOS 0 - -asm (".weak __metal_gpio_table"); -struct __metal_driver_sifive_gpio0 *__metal_gpio_table[] = { - NULL }; -#define __METAL_DT_MAX_BUTTONS 0 - -asm (".weak __metal_button_table"); -struct __metal_driver_sifive_gpio_button *__metal_button_table[] = { - NULL }; -#define __METAL_DT_MAX_LEDS 0 - -asm (".weak __metal_led_table"); -struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { - NULL }; -#define __METAL_DT_MAX_SWITCHES 0 - -asm (".weak __metal_switch_table"); -struct __metal_driver_sifive_gpio_switch *__metal_switch_table[] = { - NULL }; -#define __METAL_DT_MAX_SPIS 0 - -asm (".weak __metal_spi_table"); -struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { - NULL }; -/* From teststatus@4000 */ -#define __METAL_DT_SHUTDOWN_HANDLE (&__metal_dt_teststatus_4000.shutdown) - -#define __METAL_DT_TESTSTATUS_4000_HANDLE (&__metal_dt_teststatus_4000.shutdown) - - -#endif /* ! __METAL_MACHINE_MACROS */ -#endif /* COREIP_E20__METAL_H*/ -#endif /* ! ASSEMBLY */ diff --git a/bsp/coreip-e20/metal.lds b/bsp/coreip-e20/metal.lds deleted file mode 100644 index d98efc5..0000000 --- a/bsp/coreip-e20/metal.lds +++ /dev/null @@ -1,223 +0,0 @@ -OUTPUT_ARCH("riscv") - -ENTRY(_enter) - -MEMORY -{ - ram (wxa!ri) : ORIGIN = 0x20000000, LENGTH = 0x8000000 -} - -PHDRS -{ - flash PT_LOAD; - ram_init PT_LOAD; - itim_init PT_LOAD; - ram PT_LOAD; - itim PT_LOAD; -} - -SECTIONS -{ - __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; - __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; - - - .init : - { - KEEP (*(.text.metal.init.enter)) - KEEP (*(SORT_NONE(.init))) - } >ram AT>ram :ram - - - .text : - { - *(.text.unlikely .text.unlikely.*) - *(.text.startup .text.startup.*) - *(.text .text.*) - *(.itim .itim.*) - *(.gnu.linkonce.t.*) - } >ram AT>ram :ram - - - .fini : - { - KEEP (*(SORT_NONE(.fini))) - } >ram AT>ram :ram - - - PROVIDE (__etext = .); - PROVIDE (_etext = .); - PROVIDE (etext = .); - - - .rodata : - { - *(.rdata) - *(.rodata .rodata.*) - *(.gnu.linkonce.r.*) - } >ram AT>ram :ram - - - . = ALIGN(4); - - - .preinit_array : - { - PROVIDE_HIDDEN (__preinit_array_start = .); - KEEP (*(.preinit_array)) - PROVIDE_HIDDEN (__preinit_array_end = .); - } >ram AT>ram :ram - - - .init_array : - { - PROVIDE_HIDDEN (__init_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) - KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) - PROVIDE_HIDDEN (__init_array_end = .); - } >ram AT>ram :ram - - - .finit_array : - { - PROVIDE_HIDDEN (__finit_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) - KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) - PROVIDE_HIDDEN (__finit_array_end = .); - } >ram AT>ram :ram - - - .ctors : - { - /* gcc uses crtbegin.o to find the start of - the constructors, so we make sure it is - first. Because this is a wildcard, it - doesn't matter if the user does not - actually link against crtbegin.o; the - linker won't look for a file to match a - wildcard. The wildcard also means that it - doesn't matter which directory crtbegin.o - is in. */ - KEEP (*crtbegin.o(.ctors)) - KEEP (*crtbegin?.o(.ctors)) - /* We don't want to include the .ctor section from - the crtend.o file until after the sorted ctors. - The .ctor section from the crtend file contains the - end of ctors marker and it must be last */ - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - } >ram AT>ram :ram - - - .dtors : - { - KEEP (*crtbegin.o(.dtors)) - KEEP (*crtbegin?.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } >ram AT>ram :ram - - - .litimalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_itim_source_start = . ); - } >ram AT>ram :ram - - - .ditimalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_itim_target_start = . ); - } >ram AT>ram :ram_init - - - .itim : - { - } >ram AT>ram :ram_init - - - . = ALIGN(8); - PROVIDE( metal_segment_itim_target_end = . ); - - - .lalign : - { - . = ALIGN(4); - PROVIDE( _data_lma = . ); - PROVIDE( metal_segment_data_source_start = . ); - } >ram AT>ram :ram - - - .dalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_data_target_start = . ); - } >ram AT>ram :ram_init - - - .data : - { - *(.data .data.*) - *(.gnu.linkonce.d.*) - . = ALIGN(8); - PROVIDE( __global_pointer$ = . + 0x800 ); - *(.sdata .sdata.*) - *(.gnu.linkonce.s.*) - . = ALIGN(8); - *(.srodata.cst16) - *(.srodata.cst8) - *(.srodata.cst4) - *(.srodata.cst2) - *(.srodata .srodata.*) - } >ram AT>ram :ram_init - - - . = ALIGN(4); - PROVIDE( _edata = . ); - PROVIDE( edata = . ); - PROVIDE( metal_segment_data_target_end = . ); - PROVIDE( _fbss = . ); - PROVIDE( __bss_start = . ); - PROVIDE( metal_segment_bss_target_start = . ); - - - .bss : - { - *(.sbss*) - *(.gnu.linkonce.sb.*) - *(.bss .bss.*) - *(.gnu.linkonce.b.*) - *(COMMON) - . = ALIGN(4); - } >ram AT>ram :ram - - - . = ALIGN(8); - PROVIDE( _end = . ); - PROVIDE( end = . ); - PROVIDE( metal_segment_bss_target_end = . ); - - - .stack : - { - PROVIDE(metal_segment_stack_begin = .); - . = __stack_size; - PROVIDE( _sp = . ); - PROVIDE(metal_segment_stack_end = .); - } >ram AT>ram :ram - - - .heap : - { - PROVIDE( metal_segment_heap_target_start = . ); - . = __heap_size; - PROVIDE( metal_segment_heap_target_end = . ); - PROVIDE( _heap_end = . ); - } >ram AT>ram :ram - - -} - diff --git a/bsp/coreip-e20/settings.mk b/bsp/coreip-e20/settings.mk deleted file mode 100644 index 1ac4d9f..0000000 --- a/bsp/coreip-e20/settings.mk +++ /dev/null @@ -1,6 +0,0 @@ -#write_config_file - -RISCV_ARCH=rv32imc -RISCV_ABI=ilp32 -RISCV_CMODEL=medlow -COREIP_MEM_WIDTH=32 diff --git a/bsp/coreip-e21-rtl/README.md b/bsp/coreip-e21-rtl/README.md new file mode 100644 index 0000000..6b74a44 --- /dev/null +++ b/bsp/coreip-e21-rtl/README.md @@ -0,0 +1,7 @@ +The SiFive E21 Standard Core is a high-performance, full-featured embedded processor designed to address advanced microcontroller applications such as Sensor Fusion, Smart IoT, Wearables, Connected Toys, and more. Separate Instruction and Data Buses, along with 2 banks of Tightly Integrated Memory (TIMs) make the E21 an ideal choice for applications with deterministic or demanding memory requirements. + +This core target is suitable with Verilog RTL for verification and running application software building on top of freedom-metal libraries. The target supports: + +- 1 hart with RV32IMAC core +- 4 hardware breakpoints +- Physical Memory Protection with 4 regions diff --git a/bsp/coreip-e21-rtl/design.dts b/bsp/coreip-e21-rtl/design.dts new file mode 100644 index 0000000..9e846c0 --- /dev/null +++ b/bsp/coreip-e21-rtl/design.dts @@ -0,0 +1,96 @@ +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "SiFive,FE210G-dev", "fe210-dev", "sifive-dev"; + model = "SiFive,FE210G"; + L14: cpus { + #address-cells = <1>; + #size-cells = <0>; + L4: cpu@0 { + clock-frequency = <0>; + compatible = "sifive,caboose0", "riscv"; + device_type = "cpu"; + reg = <0x0>; + riscv,isa = "rv32imac"; + status = "okay"; + timebase-frequency = <1000000>; + hardware-exec-breakpoint-count = <4>; + L3: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + }; + L13: soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "SiFive,FE210G-soc", "fe210-soc", "sifive-soc", "simple-bus"; + ranges; + pmp: pmp@0 { + compatible = "riscv,pmp"; + regions = <8>; + }; + L11: ahb-periph-port@20000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "sifive,ahb-periph-port", "sifive,ahb-port", "sifive,periph-port", "simple-bus"; + ranges = <0x20000000 0x20000000 0x20000000>; + }; + L10: ahb-sys-port@40000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "sifive,ahb-sys-port", "sifive,ahb-port", "sifive,sys-port", "simple-bus"; + ranges = <0x40000000 0x40000000 0x20000000>; + }; + L2: debug-controller@0 { + compatible = "sifive,debug-013", "riscv,debug-013"; + interrupts-extended = <&L3 65535>; + reg = <0x0 0x1000>; + reg-names = "control"; + }; + L0: error-device@3000 { + compatible = "sifive,error0"; + reg = <0x3000 0x1000>; + }; + L1: interrupt-controller@2000000 { + #interrupt-cells = <1>; + compatible = "sifive,clic0"; + interrupt-controller; + interrupts-extended = <&L3 3 &L3 7 &L3 11>; + reg = <0x2000000 0x1000000>; + reg-names = "control"; + sifive,numints = <143>; + sifive,numlevels = <16>; + sifive,numintbits = <2>; + }; + L9: local-external-interrupts-0 { + compatible = "sifive,local-external-interrupts0"; + interrupt-parent = <&L1>; + interrupts = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126>; + }; + L6: sys-sram-0@80000000 { + compatible = "sifive,sram0"; + reg = <0x80000000 0x8000>; + reg-names = "mem"; + }; + L7: sys-sram-1@80008000 { + compatible = "sifive,sram0"; + reg = <0x80008000 0x8000>; + reg-names = "mem"; + }; + L5: teststatus@4000 { + compatible = "sifive,test0"; + reg = <0x4000 0x1000>; + reg-names = "control"; + }; + test_memory: testram@20000000 { + compatible = "sifive,testram0"; + reg = <0x20000000 0x8000000>; + reg-names = "mem"; + word-size-bytes = <4>; + }; + }; +}; diff --git a/bsp/coreip-e21-rtl/metal.h b/bsp/coreip-e21-rtl/metal.h new file mode 100644 index 0000000..b901bfb --- /dev/null +++ b/bsp/coreip-e21-rtl/metal.h @@ -0,0 +1,315 @@ +#ifndef ASSEMBLY + +#ifndef COREIP_E21__METAL_H +#define COREIP_E21__METAL_H + +#ifdef __METAL_MACHINE_MACROS + +#define __METAL_CLIC_SUBINTERRUPTS 143 + +#ifndef __METAL_CLIC_SUBINTERRUPTS +#define __METAL_CLIC_SUBINTERRUPTS 0 +#endif + +#else /* ! __METAL_MACHINE_MACROS */ + +#define METAL_MAX_CLINT_INTERRUPTS 0 + +#define METAL_MAX_PLIC_INTERRUPTS 0 + +#define __METAL_INTERRUPT_CONTROLLER_2000000_INTERRUPTS 3 + +#define __METAL_CLIC_SUBINTERRUPTS 143 + +#define METAL_MAX_CLIC_INTERRUPTS 3 + +#define __METAL_LOCAL_EXTERNAL_INTERRUPTS_0_INTERRUPTS 127 + +#define METAL_MAX_LOCAL_EXT_INTERRUPTS 127 + +#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 0 + +#define METAL_MAX_GPIO_INTERRUPTS 0 + +#define METAL_MAX_UART_INTERRUPTS 0 + + +#include +#include +#include +#include +#include +#include + +/* From cpu@0 */ +asm (".weak __metal_dt_cpu_0"); +struct __metal_driver_cpu __metal_dt_cpu_0; + +/* From interrupt_controller */ +asm (".weak __metal_dt_interrupt_controller"); +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; + +asm (".weak __metal_dt_pmp_0"); +struct metal_pmp __metal_dt_pmp_0; + +/* From interrupt_controller@2000000 */ +asm (".weak __metal_dt_interrupt_controller_2000000"); +struct __metal_driver_sifive_clic0 __metal_dt_interrupt_controller_2000000; + +/* From local_external_interrupts_0 */ +asm (".weak __metal_dt_local_external_interrupts_0"); +struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0; + +/* From teststatus@4000 */ +asm (".weak __metal_dt_teststatus_4000"); +struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000; + + +/* From cpu@0 */ +struct __metal_driver_cpu __metal_dt_cpu_0 = { + .vtable = &__metal_driver_vtable_cpu, + .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, + .timebase = 1000000UL, + .interrupt_controller = &__metal_dt_interrupt_controller.controller, +}; + +/* From interrupt_controller */ +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { + .vtable = &__metal_driver_vtable_riscv_cpu_intc, + .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, + .init_done = 0, + .interrupt_controller = 1, +}; + +/* From pmp@0 */ +struct metal_pmp __metal_dt_pmp_0 = { + .num_regions = 8UL, +}; + +/* From interrupt_controller@2000000 */ +struct __metal_driver_sifive_clic0 __metal_dt_interrupt_controller_2000000 = { + .vtable = &__metal_driver_vtable_sifive_clic0, + .controller.vtable = &__metal_driver_vtable_sifive_clic0.clic_vtable, + .control_base = 33554432UL, + .control_size = 16777216UL, + .init_done = 0, + .num_interrupts = METAL_MAX_CLIC_INTERRUPTS, + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .interrupt_lines[0] = 3, + .interrupt_lines[1] = 7, + .interrupt_lines[2] = 11, + .num_subinterrupts = 143UL, + .num_intbits = 2UL, + .max_levels = 16UL, + .interrupt_controller = 1, +}; + +/* From local_external_interrupts_0 */ +struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0 = { + .vtable = &__metal_driver_vtable_sifive_local_external_interrupts0, + .irc.vtable = &__metal_driver_vtable_sifive_local_external_interrupts0.local0_vtable, + .init_done = 0, +/* From interrupt_controller@2000000 */ + .interrupt_parent = &__metal_dt_interrupt_controller_2000000.controller, + .num_interrupts = METAL_MAX_LOCAL_EXT_INTERRUPTS, + .interrupt_lines[0] = 0, + .interrupt_lines[1] = 1, + .interrupt_lines[2] = 2, + .interrupt_lines[3] = 3, + .interrupt_lines[4] = 4, + .interrupt_lines[5] = 5, + .interrupt_lines[6] = 6, + .interrupt_lines[7] = 7, + .interrupt_lines[8] = 8, + .interrupt_lines[9] = 9, + .interrupt_lines[10] = 10, + .interrupt_lines[11] = 11, + .interrupt_lines[12] = 12, + .interrupt_lines[13] = 13, + .interrupt_lines[14] = 14, + .interrupt_lines[15] = 15, + .interrupt_lines[16] = 16, + .interrupt_lines[17] = 17, + .interrupt_lines[18] = 18, + .interrupt_lines[19] = 19, + .interrupt_lines[20] = 20, + .interrupt_lines[21] = 21, + .interrupt_lines[22] = 22, + .interrupt_lines[23] = 23, + .interrupt_lines[24] = 24, + .interrupt_lines[25] = 25, + .interrupt_lines[26] = 26, + .interrupt_lines[27] = 27, + .interrupt_lines[28] = 28, + .interrupt_lines[29] = 29, + .interrupt_lines[30] = 30, + .interrupt_lines[31] = 31, + .interrupt_lines[32] = 32, + .interrupt_lines[33] = 33, + .interrupt_lines[34] = 34, + .interrupt_lines[35] = 35, + .interrupt_lines[36] = 36, + .interrupt_lines[37] = 37, + .interrupt_lines[38] = 38, + .interrupt_lines[39] = 39, + .interrupt_lines[40] = 40, + .interrupt_lines[41] = 41, + .interrupt_lines[42] = 42, + .interrupt_lines[43] = 43, + .interrupt_lines[44] = 44, + .interrupt_lines[45] = 45, + .interrupt_lines[46] = 46, + .interrupt_lines[47] = 47, + .interrupt_lines[48] = 48, + .interrupt_lines[49] = 49, + .interrupt_lines[50] = 50, + .interrupt_lines[51] = 51, + .interrupt_lines[52] = 52, + .interrupt_lines[53] = 53, + .interrupt_lines[54] = 54, + .interrupt_lines[55] = 55, + .interrupt_lines[56] = 56, + .interrupt_lines[57] = 57, + .interrupt_lines[58] = 58, + .interrupt_lines[59] = 59, + .interrupt_lines[60] = 60, + .interrupt_lines[61] = 61, + .interrupt_lines[62] = 62, + .interrupt_lines[63] = 63, + .interrupt_lines[64] = 64, + .interrupt_lines[65] = 65, + .interrupt_lines[66] = 66, + .interrupt_lines[67] = 67, + .interrupt_lines[68] = 68, + .interrupt_lines[69] = 69, + .interrupt_lines[70] = 70, + .interrupt_lines[71] = 71, + .interrupt_lines[72] = 72, + .interrupt_lines[73] = 73, + .interrupt_lines[74] = 74, + .interrupt_lines[75] = 75, + .interrupt_lines[76] = 76, + .interrupt_lines[77] = 77, + .interrupt_lines[78] = 78, + .interrupt_lines[79] = 79, + .interrupt_lines[80] = 80, + .interrupt_lines[81] = 81, + .interrupt_lines[82] = 82, + .interrupt_lines[83] = 83, + .interrupt_lines[84] = 84, + .interrupt_lines[85] = 85, + .interrupt_lines[86] = 86, + .interrupt_lines[87] = 87, + .interrupt_lines[88] = 88, + .interrupt_lines[89] = 89, + .interrupt_lines[90] = 90, + .interrupt_lines[91] = 91, + .interrupt_lines[92] = 92, + .interrupt_lines[93] = 93, + .interrupt_lines[94] = 94, + .interrupt_lines[95] = 95, + .interrupt_lines[96] = 96, + .interrupt_lines[97] = 97, + .interrupt_lines[98] = 98, + .interrupt_lines[99] = 99, + .interrupt_lines[100] = 100, + .interrupt_lines[101] = 101, + .interrupt_lines[102] = 102, + .interrupt_lines[103] = 103, + .interrupt_lines[104] = 104, + .interrupt_lines[105] = 105, + .interrupt_lines[106] = 106, + .interrupt_lines[107] = 107, + .interrupt_lines[108] = 108, + .interrupt_lines[109] = 109, + .interrupt_lines[110] = 110, + .interrupt_lines[111] = 111, + .interrupt_lines[112] = 112, + .interrupt_lines[113] = 113, + .interrupt_lines[114] = 114, + .interrupt_lines[115] = 115, + .interrupt_lines[116] = 116, + .interrupt_lines[117] = 117, + .interrupt_lines[118] = 118, + .interrupt_lines[119] = 119, + .interrupt_lines[120] = 120, + .interrupt_lines[121] = 121, + .interrupt_lines[122] = 122, + .interrupt_lines[123] = 123, + .interrupt_lines[124] = 124, + .interrupt_lines[125] = 125, + .interrupt_lines[126] = 126, +}; + +/* From teststatus@4000 */ +struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000 = { + .vtable = &__metal_driver_vtable_sifive_test0, + .shutdown.vtable = &__metal_driver_vtable_sifive_test0.shutdown, + .base = 16384UL, + .size = 4096UL, +}; + + +/* From cpu@0 */ +#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) + +#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) + +#define __METAL_DT_MAX_HARTS 1 + +asm (".weak __metal_cpu_table"); +struct __metal_driver_cpu *__metal_cpu_table[] = { + &__metal_dt_cpu_0}; + +/* From interrupt_controller */ +#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) + +/* From pmp@0 */ +#define __METAL_DT_PMP_HANDLE (&__metal_dt_pmp_0) + +/* From interrupt_controller@2000000 */ +#define __METAL_DT_SIFIVE_CLIC0_HANDLE (&__metal_dt_interrupt_controller_2000000.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_2000000_HANDLE (&__metal_dt_interrupt_controller_2000000.controller) + +/* From local_external_interrupts_0 */ +#define __METAL_DT_SIFIVE_LOCAL_EXINTR0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) + +#define __METAL_DT_LOCAL_EXTERNAL_INTERRUPTS_0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) + +#define __MEE_DT_MAX_GPIOS 0 + +asm (".weak __metal_gpio_table"); +struct __metal_driver_sifive_gpio0 *__metal_gpio_table[] = { + NULL }; +#define __METAL_DT_MAX_BUTTONS 0 + +asm (".weak __metal_button_table"); +struct __metal_driver_sifive_gpio_button *__metal_button_table[] = { + NULL }; +#define __METAL_DT_MAX_LEDS 0 + +asm (".weak __metal_led_table"); +struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { + NULL }; +#define __METAL_DT_MAX_SWITCHES 0 + +asm (".weak __metal_switch_table"); +struct __metal_driver_sifive_gpio_switch *__metal_switch_table[] = { + NULL }; +#define __METAL_DT_MAX_SPIS 0 + +asm (".weak __metal_spi_table"); +struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { + NULL }; +/* From teststatus@4000 */ +#define __METAL_DT_SHUTDOWN_HANDLE (&__metal_dt_teststatus_4000.shutdown) + +#define __METAL_DT_TESTSTATUS_4000_HANDLE (&__metal_dt_teststatus_4000.shutdown) + + +#endif /* ! __METAL_MACHINE_MACROS */ +#endif /* COREIP_E21__METAL_H*/ +#endif /* ! ASSEMBLY */ diff --git a/bsp/coreip-e21-rtl/metal.lds b/bsp/coreip-e21-rtl/metal.lds new file mode 100644 index 0000000..d98efc5 --- /dev/null +++ b/bsp/coreip-e21-rtl/metal.lds @@ -0,0 +1,223 @@ +OUTPUT_ARCH("riscv") + +ENTRY(_enter) + +MEMORY +{ + ram (wxa!ri) : ORIGIN = 0x20000000, LENGTH = 0x8000000 +} + +PHDRS +{ + flash PT_LOAD; + ram_init PT_LOAD; + itim_init PT_LOAD; + ram PT_LOAD; + itim PT_LOAD; +} + +SECTIONS +{ + __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; + __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; + + + .init : + { + KEEP (*(.text.metal.init.enter)) + KEEP (*(SORT_NONE(.init))) + } >ram AT>ram :ram + + + .text : + { + *(.text.unlikely .text.unlikely.*) + *(.text.startup .text.startup.*) + *(.text .text.*) + *(.itim .itim.*) + *(.gnu.linkonce.t.*) + } >ram AT>ram :ram + + + .fini : + { + KEEP (*(SORT_NONE(.fini))) + } >ram AT>ram :ram + + + PROVIDE (__etext = .); + PROVIDE (_etext = .); + PROVIDE (etext = .); + + + .rodata : + { + *(.rdata) + *(.rodata .rodata.*) + *(.gnu.linkonce.r.*) + } >ram AT>ram :ram + + + . = ALIGN(4); + + + .preinit_array : + { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } >ram AT>ram :ram + + + .init_array : + { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) + KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) + PROVIDE_HIDDEN (__init_array_end = .); + } >ram AT>ram :ram + + + .finit_array : + { + PROVIDE_HIDDEN (__finit_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) + KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) + PROVIDE_HIDDEN (__finit_array_end = .); + } >ram AT>ram :ram + + + .ctors : + { + /* gcc uses crtbegin.o to find the start of + the constructors, so we make sure it is + first. Because this is a wildcard, it + doesn't matter if the user does not + actually link against crtbegin.o; the + linker won't look for a file to match a + wildcard. The wildcard also means that it + doesn't matter which directory crtbegin.o + is in. */ + KEEP (*crtbegin.o(.ctors)) + KEEP (*crtbegin?.o(.ctors)) + /* We don't want to include the .ctor section from + the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } >ram AT>ram :ram + + + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } >ram AT>ram :ram + + + .litimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_source_start = . ); + } >ram AT>ram :ram + + + .ditimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_target_start = . ); + } >ram AT>ram :ram_init + + + .itim : + { + } >ram AT>ram :ram_init + + + . = ALIGN(8); + PROVIDE( metal_segment_itim_target_end = . ); + + + .lalign : + { + . = ALIGN(4); + PROVIDE( _data_lma = . ); + PROVIDE( metal_segment_data_source_start = . ); + } >ram AT>ram :ram + + + .dalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_data_target_start = . ); + } >ram AT>ram :ram_init + + + .data : + { + *(.data .data.*) + *(.gnu.linkonce.d.*) + . = ALIGN(8); + PROVIDE( __global_pointer$ = . + 0x800 ); + *(.sdata .sdata.*) + *(.gnu.linkonce.s.*) + . = ALIGN(8); + *(.srodata.cst16) + *(.srodata.cst8) + *(.srodata.cst4) + *(.srodata.cst2) + *(.srodata .srodata.*) + } >ram AT>ram :ram_init + + + . = ALIGN(4); + PROVIDE( _edata = . ); + PROVIDE( edata = . ); + PROVIDE( metal_segment_data_target_end = . ); + PROVIDE( _fbss = . ); + PROVIDE( __bss_start = . ); + PROVIDE( metal_segment_bss_target_start = . ); + + + .bss : + { + *(.sbss*) + *(.gnu.linkonce.sb.*) + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + . = ALIGN(4); + } >ram AT>ram :ram + + + . = ALIGN(8); + PROVIDE( _end = . ); + PROVIDE( end = . ); + PROVIDE( metal_segment_bss_target_end = . ); + + + .stack : + { + PROVIDE(metal_segment_stack_begin = .); + . = __stack_size; + PROVIDE( _sp = . ); + PROVIDE(metal_segment_stack_end = .); + } >ram AT>ram :ram + + + .heap : + { + PROVIDE( metal_segment_heap_target_start = . ); + . = __heap_size; + PROVIDE( metal_segment_heap_target_end = . ); + PROVIDE( _heap_end = . ); + } >ram AT>ram :ram + + +} + diff --git a/bsp/coreip-e21-rtl/settings.mk b/bsp/coreip-e21-rtl/settings.mk new file mode 100644 index 0000000..32bb84d --- /dev/null +++ b/bsp/coreip-e21-rtl/settings.mk @@ -0,0 +1,6 @@ +#write_config_file + +RISCV_ARCH=rv32imac +RISCV_ABI=ilp32 +RISCV_CMODEL=medlow +COREIP_MEM_WIDTH=32 diff --git a/bsp/coreip-e21/README.md b/bsp/coreip-e21/README.md deleted file mode 100644 index 6b74a44..0000000 --- a/bsp/coreip-e21/README.md +++ /dev/null @@ -1,7 +0,0 @@ -The SiFive E21 Standard Core is a high-performance, full-featured embedded processor designed to address advanced microcontroller applications such as Sensor Fusion, Smart IoT, Wearables, Connected Toys, and more. Separate Instruction and Data Buses, along with 2 banks of Tightly Integrated Memory (TIMs) make the E21 an ideal choice for applications with deterministic or demanding memory requirements. - -This core target is suitable with Verilog RTL for verification and running application software building on top of freedom-metal libraries. The target supports: - -- 1 hart with RV32IMAC core -- 4 hardware breakpoints -- Physical Memory Protection with 4 regions diff --git a/bsp/coreip-e21/design.dts b/bsp/coreip-e21/design.dts deleted file mode 100644 index 9e846c0..0000000 --- a/bsp/coreip-e21/design.dts +++ /dev/null @@ -1,96 +0,0 @@ -/dts-v1/; - -/ { - #address-cells = <1>; - #size-cells = <1>; - compatible = "SiFive,FE210G-dev", "fe210-dev", "sifive-dev"; - model = "SiFive,FE210G"; - L14: cpus { - #address-cells = <1>; - #size-cells = <0>; - L4: cpu@0 { - clock-frequency = <0>; - compatible = "sifive,caboose0", "riscv"; - device_type = "cpu"; - reg = <0x0>; - riscv,isa = "rv32imac"; - status = "okay"; - timebase-frequency = <1000000>; - hardware-exec-breakpoint-count = <4>; - L3: interrupt-controller { - #interrupt-cells = <1>; - compatible = "riscv,cpu-intc"; - interrupt-controller; - }; - }; - }; - L13: soc { - #address-cells = <1>; - #size-cells = <1>; - compatible = "SiFive,FE210G-soc", "fe210-soc", "sifive-soc", "simple-bus"; - ranges; - pmp: pmp@0 { - compatible = "riscv,pmp"; - regions = <8>; - }; - L11: ahb-periph-port@20000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "sifive,ahb-periph-port", "sifive,ahb-port", "sifive,periph-port", "simple-bus"; - ranges = <0x20000000 0x20000000 0x20000000>; - }; - L10: ahb-sys-port@40000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "sifive,ahb-sys-port", "sifive,ahb-port", "sifive,sys-port", "simple-bus"; - ranges = <0x40000000 0x40000000 0x20000000>; - }; - L2: debug-controller@0 { - compatible = "sifive,debug-013", "riscv,debug-013"; - interrupts-extended = <&L3 65535>; - reg = <0x0 0x1000>; - reg-names = "control"; - }; - L0: error-device@3000 { - compatible = "sifive,error0"; - reg = <0x3000 0x1000>; - }; - L1: interrupt-controller@2000000 { - #interrupt-cells = <1>; - compatible = "sifive,clic0"; - interrupt-controller; - interrupts-extended = <&L3 3 &L3 7 &L3 11>; - reg = <0x2000000 0x1000000>; - reg-names = "control"; - sifive,numints = <143>; - sifive,numlevels = <16>; - sifive,numintbits = <2>; - }; - L9: local-external-interrupts-0 { - compatible = "sifive,local-external-interrupts0"; - interrupt-parent = <&L1>; - interrupts = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126>; - }; - L6: sys-sram-0@80000000 { - compatible = "sifive,sram0"; - reg = <0x80000000 0x8000>; - reg-names = "mem"; - }; - L7: sys-sram-1@80008000 { - compatible = "sifive,sram0"; - reg = <0x80008000 0x8000>; - reg-names = "mem"; - }; - L5: teststatus@4000 { - compatible = "sifive,test0"; - reg = <0x4000 0x1000>; - reg-names = "control"; - }; - test_memory: testram@20000000 { - compatible = "sifive,testram0"; - reg = <0x20000000 0x8000000>; - reg-names = "mem"; - word-size-bytes = <4>; - }; - }; -}; diff --git a/bsp/coreip-e21/metal.h b/bsp/coreip-e21/metal.h deleted file mode 100644 index b901bfb..0000000 --- a/bsp/coreip-e21/metal.h +++ /dev/null @@ -1,315 +0,0 @@ -#ifndef ASSEMBLY - -#ifndef COREIP_E21__METAL_H -#define COREIP_E21__METAL_H - -#ifdef __METAL_MACHINE_MACROS - -#define __METAL_CLIC_SUBINTERRUPTS 143 - -#ifndef __METAL_CLIC_SUBINTERRUPTS -#define __METAL_CLIC_SUBINTERRUPTS 0 -#endif - -#else /* ! __METAL_MACHINE_MACROS */ - -#define METAL_MAX_CLINT_INTERRUPTS 0 - -#define METAL_MAX_PLIC_INTERRUPTS 0 - -#define __METAL_INTERRUPT_CONTROLLER_2000000_INTERRUPTS 3 - -#define __METAL_CLIC_SUBINTERRUPTS 143 - -#define METAL_MAX_CLIC_INTERRUPTS 3 - -#define __METAL_LOCAL_EXTERNAL_INTERRUPTS_0_INTERRUPTS 127 - -#define METAL_MAX_LOCAL_EXT_INTERRUPTS 127 - -#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 0 - -#define METAL_MAX_GPIO_INTERRUPTS 0 - -#define METAL_MAX_UART_INTERRUPTS 0 - - -#include -#include -#include -#include -#include -#include - -/* From cpu@0 */ -asm (".weak __metal_dt_cpu_0"); -struct __metal_driver_cpu __metal_dt_cpu_0; - -/* From interrupt_controller */ -asm (".weak __metal_dt_interrupt_controller"); -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; - -asm (".weak __metal_dt_pmp_0"); -struct metal_pmp __metal_dt_pmp_0; - -/* From interrupt_controller@2000000 */ -asm (".weak __metal_dt_interrupt_controller_2000000"); -struct __metal_driver_sifive_clic0 __metal_dt_interrupt_controller_2000000; - -/* From local_external_interrupts_0 */ -asm (".weak __metal_dt_local_external_interrupts_0"); -struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0; - -/* From teststatus@4000 */ -asm (".weak __metal_dt_teststatus_4000"); -struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000; - - -/* From cpu@0 */ -struct __metal_driver_cpu __metal_dt_cpu_0 = { - .vtable = &__metal_driver_vtable_cpu, - .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, - .timebase = 1000000UL, - .interrupt_controller = &__metal_dt_interrupt_controller.controller, -}; - -/* From interrupt_controller */ -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { - .vtable = &__metal_driver_vtable_riscv_cpu_intc, - .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, - .init_done = 0, - .interrupt_controller = 1, -}; - -/* From pmp@0 */ -struct metal_pmp __metal_dt_pmp_0 = { - .num_regions = 8UL, -}; - -/* From interrupt_controller@2000000 */ -struct __metal_driver_sifive_clic0 __metal_dt_interrupt_controller_2000000 = { - .vtable = &__metal_driver_vtable_sifive_clic0, - .controller.vtable = &__metal_driver_vtable_sifive_clic0.clic_vtable, - .control_base = 33554432UL, - .control_size = 16777216UL, - .init_done = 0, - .num_interrupts = METAL_MAX_CLIC_INTERRUPTS, - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .interrupt_lines[0] = 3, - .interrupt_lines[1] = 7, - .interrupt_lines[2] = 11, - .num_subinterrupts = 143UL, - .num_intbits = 2UL, - .max_levels = 16UL, - .interrupt_controller = 1, -}; - -/* From local_external_interrupts_0 */ -struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0 = { - .vtable = &__metal_driver_vtable_sifive_local_external_interrupts0, - .irc.vtable = &__metal_driver_vtable_sifive_local_external_interrupts0.local0_vtable, - .init_done = 0, -/* From interrupt_controller@2000000 */ - .interrupt_parent = &__metal_dt_interrupt_controller_2000000.controller, - .num_interrupts = METAL_MAX_LOCAL_EXT_INTERRUPTS, - .interrupt_lines[0] = 0, - .interrupt_lines[1] = 1, - .interrupt_lines[2] = 2, - .interrupt_lines[3] = 3, - .interrupt_lines[4] = 4, - .interrupt_lines[5] = 5, - .interrupt_lines[6] = 6, - .interrupt_lines[7] = 7, - .interrupt_lines[8] = 8, - .interrupt_lines[9] = 9, - .interrupt_lines[10] = 10, - .interrupt_lines[11] = 11, - .interrupt_lines[12] = 12, - .interrupt_lines[13] = 13, - .interrupt_lines[14] = 14, - .interrupt_lines[15] = 15, - .interrupt_lines[16] = 16, - .interrupt_lines[17] = 17, - .interrupt_lines[18] = 18, - .interrupt_lines[19] = 19, - .interrupt_lines[20] = 20, - .interrupt_lines[21] = 21, - .interrupt_lines[22] = 22, - .interrupt_lines[23] = 23, - .interrupt_lines[24] = 24, - .interrupt_lines[25] = 25, - .interrupt_lines[26] = 26, - .interrupt_lines[27] = 27, - .interrupt_lines[28] = 28, - .interrupt_lines[29] = 29, - .interrupt_lines[30] = 30, - .interrupt_lines[31] = 31, - .interrupt_lines[32] = 32, - .interrupt_lines[33] = 33, - .interrupt_lines[34] = 34, - .interrupt_lines[35] = 35, - .interrupt_lines[36] = 36, - .interrupt_lines[37] = 37, - .interrupt_lines[38] = 38, - .interrupt_lines[39] = 39, - .interrupt_lines[40] = 40, - .interrupt_lines[41] = 41, - .interrupt_lines[42] = 42, - .interrupt_lines[43] = 43, - .interrupt_lines[44] = 44, - .interrupt_lines[45] = 45, - .interrupt_lines[46] = 46, - .interrupt_lines[47] = 47, - .interrupt_lines[48] = 48, - .interrupt_lines[49] = 49, - .interrupt_lines[50] = 50, - .interrupt_lines[51] = 51, - .interrupt_lines[52] = 52, - .interrupt_lines[53] = 53, - .interrupt_lines[54] = 54, - .interrupt_lines[55] = 55, - .interrupt_lines[56] = 56, - .interrupt_lines[57] = 57, - .interrupt_lines[58] = 58, - .interrupt_lines[59] = 59, - .interrupt_lines[60] = 60, - .interrupt_lines[61] = 61, - .interrupt_lines[62] = 62, - .interrupt_lines[63] = 63, - .interrupt_lines[64] = 64, - .interrupt_lines[65] = 65, - .interrupt_lines[66] = 66, - .interrupt_lines[67] = 67, - .interrupt_lines[68] = 68, - .interrupt_lines[69] = 69, - .interrupt_lines[70] = 70, - .interrupt_lines[71] = 71, - .interrupt_lines[72] = 72, - .interrupt_lines[73] = 73, - .interrupt_lines[74] = 74, - .interrupt_lines[75] = 75, - .interrupt_lines[76] = 76, - .interrupt_lines[77] = 77, - .interrupt_lines[78] = 78, - .interrupt_lines[79] = 79, - .interrupt_lines[80] = 80, - .interrupt_lines[81] = 81, - .interrupt_lines[82] = 82, - .interrupt_lines[83] = 83, - .interrupt_lines[84] = 84, - .interrupt_lines[85] = 85, - .interrupt_lines[86] = 86, - .interrupt_lines[87] = 87, - .interrupt_lines[88] = 88, - .interrupt_lines[89] = 89, - .interrupt_lines[90] = 90, - .interrupt_lines[91] = 91, - .interrupt_lines[92] = 92, - .interrupt_lines[93] = 93, - .interrupt_lines[94] = 94, - .interrupt_lines[95] = 95, - .interrupt_lines[96] = 96, - .interrupt_lines[97] = 97, - .interrupt_lines[98] = 98, - .interrupt_lines[99] = 99, - .interrupt_lines[100] = 100, - .interrupt_lines[101] = 101, - .interrupt_lines[102] = 102, - .interrupt_lines[103] = 103, - .interrupt_lines[104] = 104, - .interrupt_lines[105] = 105, - .interrupt_lines[106] = 106, - .interrupt_lines[107] = 107, - .interrupt_lines[108] = 108, - .interrupt_lines[109] = 109, - .interrupt_lines[110] = 110, - .interrupt_lines[111] = 111, - .interrupt_lines[112] = 112, - .interrupt_lines[113] = 113, - .interrupt_lines[114] = 114, - .interrupt_lines[115] = 115, - .interrupt_lines[116] = 116, - .interrupt_lines[117] = 117, - .interrupt_lines[118] = 118, - .interrupt_lines[119] = 119, - .interrupt_lines[120] = 120, - .interrupt_lines[121] = 121, - .interrupt_lines[122] = 122, - .interrupt_lines[123] = 123, - .interrupt_lines[124] = 124, - .interrupt_lines[125] = 125, - .interrupt_lines[126] = 126, -}; - -/* From teststatus@4000 */ -struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000 = { - .vtable = &__metal_driver_vtable_sifive_test0, - .shutdown.vtable = &__metal_driver_vtable_sifive_test0.shutdown, - .base = 16384UL, - .size = 4096UL, -}; - - -/* From cpu@0 */ -#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) - -#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) - -#define __METAL_DT_MAX_HARTS 1 - -asm (".weak __metal_cpu_table"); -struct __metal_driver_cpu *__metal_cpu_table[] = { - &__metal_dt_cpu_0}; - -/* From interrupt_controller */ -#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) - -/* From pmp@0 */ -#define __METAL_DT_PMP_HANDLE (&__metal_dt_pmp_0) - -/* From interrupt_controller@2000000 */ -#define __METAL_DT_SIFIVE_CLIC0_HANDLE (&__metal_dt_interrupt_controller_2000000.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_2000000_HANDLE (&__metal_dt_interrupt_controller_2000000.controller) - -/* From local_external_interrupts_0 */ -#define __METAL_DT_SIFIVE_LOCAL_EXINTR0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) - -#define __METAL_DT_LOCAL_EXTERNAL_INTERRUPTS_0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) - -#define __MEE_DT_MAX_GPIOS 0 - -asm (".weak __metal_gpio_table"); -struct __metal_driver_sifive_gpio0 *__metal_gpio_table[] = { - NULL }; -#define __METAL_DT_MAX_BUTTONS 0 - -asm (".weak __metal_button_table"); -struct __metal_driver_sifive_gpio_button *__metal_button_table[] = { - NULL }; -#define __METAL_DT_MAX_LEDS 0 - -asm (".weak __metal_led_table"); -struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { - NULL }; -#define __METAL_DT_MAX_SWITCHES 0 - -asm (".weak __metal_switch_table"); -struct __metal_driver_sifive_gpio_switch *__metal_switch_table[] = { - NULL }; -#define __METAL_DT_MAX_SPIS 0 - -asm (".weak __metal_spi_table"); -struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { - NULL }; -/* From teststatus@4000 */ -#define __METAL_DT_SHUTDOWN_HANDLE (&__metal_dt_teststatus_4000.shutdown) - -#define __METAL_DT_TESTSTATUS_4000_HANDLE (&__metal_dt_teststatus_4000.shutdown) - - -#endif /* ! __METAL_MACHINE_MACROS */ -#endif /* COREIP_E21__METAL_H*/ -#endif /* ! ASSEMBLY */ diff --git a/bsp/coreip-e21/metal.lds b/bsp/coreip-e21/metal.lds deleted file mode 100644 index d98efc5..0000000 --- a/bsp/coreip-e21/metal.lds +++ /dev/null @@ -1,223 +0,0 @@ -OUTPUT_ARCH("riscv") - -ENTRY(_enter) - -MEMORY -{ - ram (wxa!ri) : ORIGIN = 0x20000000, LENGTH = 0x8000000 -} - -PHDRS -{ - flash PT_LOAD; - ram_init PT_LOAD; - itim_init PT_LOAD; - ram PT_LOAD; - itim PT_LOAD; -} - -SECTIONS -{ - __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; - __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; - - - .init : - { - KEEP (*(.text.metal.init.enter)) - KEEP (*(SORT_NONE(.init))) - } >ram AT>ram :ram - - - .text : - { - *(.text.unlikely .text.unlikely.*) - *(.text.startup .text.startup.*) - *(.text .text.*) - *(.itim .itim.*) - *(.gnu.linkonce.t.*) - } >ram AT>ram :ram - - - .fini : - { - KEEP (*(SORT_NONE(.fini))) - } >ram AT>ram :ram - - - PROVIDE (__etext = .); - PROVIDE (_etext = .); - PROVIDE (etext = .); - - - .rodata : - { - *(.rdata) - *(.rodata .rodata.*) - *(.gnu.linkonce.r.*) - } >ram AT>ram :ram - - - . = ALIGN(4); - - - .preinit_array : - { - PROVIDE_HIDDEN (__preinit_array_start = .); - KEEP (*(.preinit_array)) - PROVIDE_HIDDEN (__preinit_array_end = .); - } >ram AT>ram :ram - - - .init_array : - { - PROVIDE_HIDDEN (__init_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) - KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) - PROVIDE_HIDDEN (__init_array_end = .); - } >ram AT>ram :ram - - - .finit_array : - { - PROVIDE_HIDDEN (__finit_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) - KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) - PROVIDE_HIDDEN (__finit_array_end = .); - } >ram AT>ram :ram - - - .ctors : - { - /* gcc uses crtbegin.o to find the start of - the constructors, so we make sure it is - first. Because this is a wildcard, it - doesn't matter if the user does not - actually link against crtbegin.o; the - linker won't look for a file to match a - wildcard. The wildcard also means that it - doesn't matter which directory crtbegin.o - is in. */ - KEEP (*crtbegin.o(.ctors)) - KEEP (*crtbegin?.o(.ctors)) - /* We don't want to include the .ctor section from - the crtend.o file until after the sorted ctors. - The .ctor section from the crtend file contains the - end of ctors marker and it must be last */ - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - } >ram AT>ram :ram - - - .dtors : - { - KEEP (*crtbegin.o(.dtors)) - KEEP (*crtbegin?.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } >ram AT>ram :ram - - - .litimalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_itim_source_start = . ); - } >ram AT>ram :ram - - - .ditimalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_itim_target_start = . ); - } >ram AT>ram :ram_init - - - .itim : - { - } >ram AT>ram :ram_init - - - . = ALIGN(8); - PROVIDE( metal_segment_itim_target_end = . ); - - - .lalign : - { - . = ALIGN(4); - PROVIDE( _data_lma = . ); - PROVIDE( metal_segment_data_source_start = . ); - } >ram AT>ram :ram - - - .dalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_data_target_start = . ); - } >ram AT>ram :ram_init - - - .data : - { - *(.data .data.*) - *(.gnu.linkonce.d.*) - . = ALIGN(8); - PROVIDE( __global_pointer$ = . + 0x800 ); - *(.sdata .sdata.*) - *(.gnu.linkonce.s.*) - . = ALIGN(8); - *(.srodata.cst16) - *(.srodata.cst8) - *(.srodata.cst4) - *(.srodata.cst2) - *(.srodata .srodata.*) - } >ram AT>ram :ram_init - - - . = ALIGN(4); - PROVIDE( _edata = . ); - PROVIDE( edata = . ); - PROVIDE( metal_segment_data_target_end = . ); - PROVIDE( _fbss = . ); - PROVIDE( __bss_start = . ); - PROVIDE( metal_segment_bss_target_start = . ); - - - .bss : - { - *(.sbss*) - *(.gnu.linkonce.sb.*) - *(.bss .bss.*) - *(.gnu.linkonce.b.*) - *(COMMON) - . = ALIGN(4); - } >ram AT>ram :ram - - - . = ALIGN(8); - PROVIDE( _end = . ); - PROVIDE( end = . ); - PROVIDE( metal_segment_bss_target_end = . ); - - - .stack : - { - PROVIDE(metal_segment_stack_begin = .); - . = __stack_size; - PROVIDE( _sp = . ); - PROVIDE(metal_segment_stack_end = .); - } >ram AT>ram :ram - - - .heap : - { - PROVIDE( metal_segment_heap_target_start = . ); - . = __heap_size; - PROVIDE( metal_segment_heap_target_end = . ); - PROVIDE( _heap_end = . ); - } >ram AT>ram :ram - - -} - diff --git a/bsp/coreip-e21/settings.mk b/bsp/coreip-e21/settings.mk deleted file mode 100644 index 32bb84d..0000000 --- a/bsp/coreip-e21/settings.mk +++ /dev/null @@ -1,6 +0,0 @@ -#write_config_file - -RISCV_ARCH=rv32imac -RISCV_ABI=ilp32 -RISCV_CMODEL=medlow -COREIP_MEM_WIDTH=32 diff --git a/bsp/coreip-e24-rtl/README.md b/bsp/coreip-e24-rtl/README.md new file mode 100644 index 0000000..1996262 --- /dev/null +++ b/bsp/coreip-e24-rtl/README.md @@ -0,0 +1,8 @@ +The SiFive E24 Standard Core is a high-performance microcontroller with hardware support for single-precision floating-point capabilities by implementing the RISC-V ISA’s F standard extension. The E24’s efficiency, coupled with hardware floating-point capabilities, make it exceptional at motor control, sensor fusion, and IoT applications. + +This core target is suitable with Verilog RTL for verification and running application software building on top of freedom-metal libraries. The target supports: + +- 1 hart with RV32IMAFC core +- 4 hardware breakpoints +- Physical Memory Protection with 4 regions + diff --git a/bsp/coreip-e24-rtl/design.dts b/bsp/coreip-e24-rtl/design.dts new file mode 100644 index 0000000..da1b792 --- /dev/null +++ b/bsp/coreip-e24-rtl/design.dts @@ -0,0 +1,97 @@ +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "SiFive,FE240G-dev", "fe240-dev", "sifive-dev"; + model = "SiFive,FE240G"; + L14: cpus { + #address-cells = <1>; + #size-cells = <0>; + L4: cpu@0 { + clock-frequency = <0>; + compatible = "sifive,caboose0", "riscv"; + device_type = "cpu"; + reg = <0x0>; + riscv,isa = "rv32imafc"; + status = "okay"; + timebase-frequency = <1000000>; + hardware-exec-breakpoint-count = <4>; + L3: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + }; + L13: soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "SiFive,FE240G-soc", "fe240-soc", "sifive-soc", "simple-bus"; + ranges; + pmp: pmp@0 { + compatible = "riscv,pmp"; + regions = <8>; + }; + L11: ahb-periph-port@20000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "sifive,ahb-periph-port", "sifive,ahb-port", "sifive,periph-port", "simple-bus"; + ranges = <0x20000000 0x20000000 0x20000000>; + }; + L10: ahb-sys-port@40000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "sifive,ahb-sys-port", "sifive,ahb-port", "sifive,sys-port", "simple-bus"; + ranges = <0x40000000 0x40000000 0x20000000>; + }; + L2: debug-controller@0 { + compatible = "sifive,debug-013", "riscv,debug-013"; + interrupts-extended = <&L3 65535>; + reg = <0x0 0x1000>; + reg-names = "control"; + }; + L0: error-device@3000 { + compatible = "sifive,error0"; + reg = <0x3000 0x1000>; + reg-names = "mem"; + }; + L1: interrupt-controller@2000000 { + #interrupt-cells = <1>; + compatible = "sifive,clic0"; + interrupt-controller; + interrupts-extended = <&L3 3 &L3 7 &L3 11>; + reg = <0x2000000 0x1000000>; + reg-names = "control"; + sifive,numints = <143>; + sifive,numlevels = <16>; + sifive,numintbits = <4>; + }; + L9: local-external-interrupts-0 { + compatible = "sifive,local-external-interrupts0"; + interrupt-parent = <&L1>; + interrupts = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126>; + }; + L6: sys-sram-0@80000000 { + compatible = "sifive,sram0"; + reg = <0x80000000 0x8000>; + reg-names = "mem"; + }; + L7: sys-sram-1@80008000 { + compatible = "sifive,sram0"; + reg = <0x80008000 0x8000>; + reg-names = "mem"; + }; + L5: teststatus@4000 { + compatible = "sifive,test0"; + reg = <0x4000 0x1000>; + reg-names = "control"; + }; + test_memory: testram@20000000 { + compatible = "sifive,testram0"; + reg = <0x20000000 0x8000000>; + reg-names = "mem"; + word-size-bytes = <4>; + }; + }; +}; diff --git a/bsp/coreip-e24-rtl/metal.h b/bsp/coreip-e24-rtl/metal.h new file mode 100644 index 0000000..23ed8d2 --- /dev/null +++ b/bsp/coreip-e24-rtl/metal.h @@ -0,0 +1,315 @@ +#ifndef ASSEMBLY + +#ifndef COREIP_E24__METAL_H +#define COREIP_E24__METAL_H + +#ifdef __METAL_MACHINE_MACROS + +#define __METAL_CLIC_SUBINTERRUPTS 143 + +#ifndef __METAL_CLIC_SUBINTERRUPTS +#define __METAL_CLIC_SUBINTERRUPTS 0 +#endif + +#else /* ! __METAL_MACHINE_MACROS */ + +#define METAL_MAX_CLINT_INTERRUPTS 0 + +#define METAL_MAX_PLIC_INTERRUPTS 0 + +#define __METAL_INTERRUPT_CONTROLLER_2000000_INTERRUPTS 3 + +#define __METAL_CLIC_SUBINTERRUPTS 143 + +#define METAL_MAX_CLIC_INTERRUPTS 3 + +#define __METAL_LOCAL_EXTERNAL_INTERRUPTS_0_INTERRUPTS 127 + +#define METAL_MAX_LOCAL_EXT_INTERRUPTS 127 + +#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 0 + +#define METAL_MAX_GPIO_INTERRUPTS 0 + +#define METAL_MAX_UART_INTERRUPTS 0 + + +#include +#include +#include +#include +#include +#include + +/* From cpu@0 */ +asm (".weak __metal_dt_cpu_0"); +struct __metal_driver_cpu __metal_dt_cpu_0; + +/* From interrupt_controller */ +asm (".weak __metal_dt_interrupt_controller"); +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; + +asm (".weak __metal_dt_pmp_0"); +struct metal_pmp __metal_dt_pmp_0; + +/* From interrupt_controller@2000000 */ +asm (".weak __metal_dt_interrupt_controller_2000000"); +struct __metal_driver_sifive_clic0 __metal_dt_interrupt_controller_2000000; + +/* From local_external_interrupts_0 */ +asm (".weak __metal_dt_local_external_interrupts_0"); +struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0; + +/* From teststatus@4000 */ +asm (".weak __metal_dt_teststatus_4000"); +struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000; + + +/* From cpu@0 */ +struct __metal_driver_cpu __metal_dt_cpu_0 = { + .vtable = &__metal_driver_vtable_cpu, + .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, + .timebase = 1000000UL, + .interrupt_controller = &__metal_dt_interrupt_controller.controller, +}; + +/* From interrupt_controller */ +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { + .vtable = &__metal_driver_vtable_riscv_cpu_intc, + .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, + .init_done = 0, + .interrupt_controller = 1, +}; + +/* From pmp@0 */ +struct metal_pmp __metal_dt_pmp_0 = { + .num_regions = 8UL, +}; + +/* From interrupt_controller@2000000 */ +struct __metal_driver_sifive_clic0 __metal_dt_interrupt_controller_2000000 = { + .vtable = &__metal_driver_vtable_sifive_clic0, + .controller.vtable = &__metal_driver_vtable_sifive_clic0.clic_vtable, + .control_base = 33554432UL, + .control_size = 16777216UL, + .init_done = 0, + .num_interrupts = METAL_MAX_CLIC_INTERRUPTS, + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .interrupt_lines[0] = 3, + .interrupt_lines[1] = 7, + .interrupt_lines[2] = 11, + .num_subinterrupts = 143UL, + .num_intbits = 4UL, + .max_levels = 16UL, + .interrupt_controller = 1, +}; + +/* From local_external_interrupts_0 */ +struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0 = { + .vtable = &__metal_driver_vtable_sifive_local_external_interrupts0, + .irc.vtable = &__metal_driver_vtable_sifive_local_external_interrupts0.local0_vtable, + .init_done = 0, +/* From interrupt_controller@2000000 */ + .interrupt_parent = &__metal_dt_interrupt_controller_2000000.controller, + .num_interrupts = METAL_MAX_LOCAL_EXT_INTERRUPTS, + .interrupt_lines[0] = 0, + .interrupt_lines[1] = 1, + .interrupt_lines[2] = 2, + .interrupt_lines[3] = 3, + .interrupt_lines[4] = 4, + .interrupt_lines[5] = 5, + .interrupt_lines[6] = 6, + .interrupt_lines[7] = 7, + .interrupt_lines[8] = 8, + .interrupt_lines[9] = 9, + .interrupt_lines[10] = 10, + .interrupt_lines[11] = 11, + .interrupt_lines[12] = 12, + .interrupt_lines[13] = 13, + .interrupt_lines[14] = 14, + .interrupt_lines[15] = 15, + .interrupt_lines[16] = 16, + .interrupt_lines[17] = 17, + .interrupt_lines[18] = 18, + .interrupt_lines[19] = 19, + .interrupt_lines[20] = 20, + .interrupt_lines[21] = 21, + .interrupt_lines[22] = 22, + .interrupt_lines[23] = 23, + .interrupt_lines[24] = 24, + .interrupt_lines[25] = 25, + .interrupt_lines[26] = 26, + .interrupt_lines[27] = 27, + .interrupt_lines[28] = 28, + .interrupt_lines[29] = 29, + .interrupt_lines[30] = 30, + .interrupt_lines[31] = 31, + .interrupt_lines[32] = 32, + .interrupt_lines[33] = 33, + .interrupt_lines[34] = 34, + .interrupt_lines[35] = 35, + .interrupt_lines[36] = 36, + .interrupt_lines[37] = 37, + .interrupt_lines[38] = 38, + .interrupt_lines[39] = 39, + .interrupt_lines[40] = 40, + .interrupt_lines[41] = 41, + .interrupt_lines[42] = 42, + .interrupt_lines[43] = 43, + .interrupt_lines[44] = 44, + .interrupt_lines[45] = 45, + .interrupt_lines[46] = 46, + .interrupt_lines[47] = 47, + .interrupt_lines[48] = 48, + .interrupt_lines[49] = 49, + .interrupt_lines[50] = 50, + .interrupt_lines[51] = 51, + .interrupt_lines[52] = 52, + .interrupt_lines[53] = 53, + .interrupt_lines[54] = 54, + .interrupt_lines[55] = 55, + .interrupt_lines[56] = 56, + .interrupt_lines[57] = 57, + .interrupt_lines[58] = 58, + .interrupt_lines[59] = 59, + .interrupt_lines[60] = 60, + .interrupt_lines[61] = 61, + .interrupt_lines[62] = 62, + .interrupt_lines[63] = 63, + .interrupt_lines[64] = 64, + .interrupt_lines[65] = 65, + .interrupt_lines[66] = 66, + .interrupt_lines[67] = 67, + .interrupt_lines[68] = 68, + .interrupt_lines[69] = 69, + .interrupt_lines[70] = 70, + .interrupt_lines[71] = 71, + .interrupt_lines[72] = 72, + .interrupt_lines[73] = 73, + .interrupt_lines[74] = 74, + .interrupt_lines[75] = 75, + .interrupt_lines[76] = 76, + .interrupt_lines[77] = 77, + .interrupt_lines[78] = 78, + .interrupt_lines[79] = 79, + .interrupt_lines[80] = 80, + .interrupt_lines[81] = 81, + .interrupt_lines[82] = 82, + .interrupt_lines[83] = 83, + .interrupt_lines[84] = 84, + .interrupt_lines[85] = 85, + .interrupt_lines[86] = 86, + .interrupt_lines[87] = 87, + .interrupt_lines[88] = 88, + .interrupt_lines[89] = 89, + .interrupt_lines[90] = 90, + .interrupt_lines[91] = 91, + .interrupt_lines[92] = 92, + .interrupt_lines[93] = 93, + .interrupt_lines[94] = 94, + .interrupt_lines[95] = 95, + .interrupt_lines[96] = 96, + .interrupt_lines[97] = 97, + .interrupt_lines[98] = 98, + .interrupt_lines[99] = 99, + .interrupt_lines[100] = 100, + .interrupt_lines[101] = 101, + .interrupt_lines[102] = 102, + .interrupt_lines[103] = 103, + .interrupt_lines[104] = 104, + .interrupt_lines[105] = 105, + .interrupt_lines[106] = 106, + .interrupt_lines[107] = 107, + .interrupt_lines[108] = 108, + .interrupt_lines[109] = 109, + .interrupt_lines[110] = 110, + .interrupt_lines[111] = 111, + .interrupt_lines[112] = 112, + .interrupt_lines[113] = 113, + .interrupt_lines[114] = 114, + .interrupt_lines[115] = 115, + .interrupt_lines[116] = 116, + .interrupt_lines[117] = 117, + .interrupt_lines[118] = 118, + .interrupt_lines[119] = 119, + .interrupt_lines[120] = 120, + .interrupt_lines[121] = 121, + .interrupt_lines[122] = 122, + .interrupt_lines[123] = 123, + .interrupt_lines[124] = 124, + .interrupt_lines[125] = 125, + .interrupt_lines[126] = 126, +}; + +/* From teststatus@4000 */ +struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000 = { + .vtable = &__metal_driver_vtable_sifive_test0, + .shutdown.vtable = &__metal_driver_vtable_sifive_test0.shutdown, + .base = 16384UL, + .size = 4096UL, +}; + + +/* From cpu@0 */ +#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) + +#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) + +#define __METAL_DT_MAX_HARTS 1 + +asm (".weak __metal_cpu_table"); +struct __metal_driver_cpu *__metal_cpu_table[] = { + &__metal_dt_cpu_0}; + +/* From interrupt_controller */ +#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) + +/* From pmp@0 */ +#define __METAL_DT_PMP_HANDLE (&__metal_dt_pmp_0) + +/* From interrupt_controller@2000000 */ +#define __METAL_DT_SIFIVE_CLIC0_HANDLE (&__metal_dt_interrupt_controller_2000000.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_2000000_HANDLE (&__metal_dt_interrupt_controller_2000000.controller) + +/* From local_external_interrupts_0 */ +#define __METAL_DT_SIFIVE_LOCAL_EXINTR0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) + +#define __METAL_DT_LOCAL_EXTERNAL_INTERRUPTS_0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) + +#define __MEE_DT_MAX_GPIOS 0 + +asm (".weak __metal_gpio_table"); +struct __metal_driver_sifive_gpio0 *__metal_gpio_table[] = { + NULL }; +#define __METAL_DT_MAX_BUTTONS 0 + +asm (".weak __metal_button_table"); +struct __metal_driver_sifive_gpio_button *__metal_button_table[] = { + NULL }; +#define __METAL_DT_MAX_LEDS 0 + +asm (".weak __metal_led_table"); +struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { + NULL }; +#define __METAL_DT_MAX_SWITCHES 0 + +asm (".weak __metal_switch_table"); +struct __metal_driver_sifive_gpio_switch *__metal_switch_table[] = { + NULL }; +#define __METAL_DT_MAX_SPIS 0 + +asm (".weak __metal_spi_table"); +struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { + NULL }; +/* From teststatus@4000 */ +#define __METAL_DT_SHUTDOWN_HANDLE (&__metal_dt_teststatus_4000.shutdown) + +#define __METAL_DT_TESTSTATUS_4000_HANDLE (&__metal_dt_teststatus_4000.shutdown) + + +#endif /* ! __METAL_MACHINE_MACROS */ +#endif /* COREIP_E24__METAL_H*/ +#endif /* ! ASSEMBLY */ diff --git a/bsp/coreip-e24-rtl/metal.lds b/bsp/coreip-e24-rtl/metal.lds new file mode 100644 index 0000000..d98efc5 --- /dev/null +++ b/bsp/coreip-e24-rtl/metal.lds @@ -0,0 +1,223 @@ +OUTPUT_ARCH("riscv") + +ENTRY(_enter) + +MEMORY +{ + ram (wxa!ri) : ORIGIN = 0x20000000, LENGTH = 0x8000000 +} + +PHDRS +{ + flash PT_LOAD; + ram_init PT_LOAD; + itim_init PT_LOAD; + ram PT_LOAD; + itim PT_LOAD; +} + +SECTIONS +{ + __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; + __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; + + + .init : + { + KEEP (*(.text.metal.init.enter)) + KEEP (*(SORT_NONE(.init))) + } >ram AT>ram :ram + + + .text : + { + *(.text.unlikely .text.unlikely.*) + *(.text.startup .text.startup.*) + *(.text .text.*) + *(.itim .itim.*) + *(.gnu.linkonce.t.*) + } >ram AT>ram :ram + + + .fini : + { + KEEP (*(SORT_NONE(.fini))) + } >ram AT>ram :ram + + + PROVIDE (__etext = .); + PROVIDE (_etext = .); + PROVIDE (etext = .); + + + .rodata : + { + *(.rdata) + *(.rodata .rodata.*) + *(.gnu.linkonce.r.*) + } >ram AT>ram :ram + + + . = ALIGN(4); + + + .preinit_array : + { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } >ram AT>ram :ram + + + .init_array : + { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) + KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) + PROVIDE_HIDDEN (__init_array_end = .); + } >ram AT>ram :ram + + + .finit_array : + { + PROVIDE_HIDDEN (__finit_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) + KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) + PROVIDE_HIDDEN (__finit_array_end = .); + } >ram AT>ram :ram + + + .ctors : + { + /* gcc uses crtbegin.o to find the start of + the constructors, so we make sure it is + first. Because this is a wildcard, it + doesn't matter if the user does not + actually link against crtbegin.o; the + linker won't look for a file to match a + wildcard. The wildcard also means that it + doesn't matter which directory crtbegin.o + is in. */ + KEEP (*crtbegin.o(.ctors)) + KEEP (*crtbegin?.o(.ctors)) + /* We don't want to include the .ctor section from + the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } >ram AT>ram :ram + + + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } >ram AT>ram :ram + + + .litimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_source_start = . ); + } >ram AT>ram :ram + + + .ditimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_target_start = . ); + } >ram AT>ram :ram_init + + + .itim : + { + } >ram AT>ram :ram_init + + + . = ALIGN(8); + PROVIDE( metal_segment_itim_target_end = . ); + + + .lalign : + { + . = ALIGN(4); + PROVIDE( _data_lma = . ); + PROVIDE( metal_segment_data_source_start = . ); + } >ram AT>ram :ram + + + .dalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_data_target_start = . ); + } >ram AT>ram :ram_init + + + .data : + { + *(.data .data.*) + *(.gnu.linkonce.d.*) + . = ALIGN(8); + PROVIDE( __global_pointer$ = . + 0x800 ); + *(.sdata .sdata.*) + *(.gnu.linkonce.s.*) + . = ALIGN(8); + *(.srodata.cst16) + *(.srodata.cst8) + *(.srodata.cst4) + *(.srodata.cst2) + *(.srodata .srodata.*) + } >ram AT>ram :ram_init + + + . = ALIGN(4); + PROVIDE( _edata = . ); + PROVIDE( edata = . ); + PROVIDE( metal_segment_data_target_end = . ); + PROVIDE( _fbss = . ); + PROVIDE( __bss_start = . ); + PROVIDE( metal_segment_bss_target_start = . ); + + + .bss : + { + *(.sbss*) + *(.gnu.linkonce.sb.*) + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + . = ALIGN(4); + } >ram AT>ram :ram + + + . = ALIGN(8); + PROVIDE( _end = . ); + PROVIDE( end = . ); + PROVIDE( metal_segment_bss_target_end = . ); + + + .stack : + { + PROVIDE(metal_segment_stack_begin = .); + . = __stack_size; + PROVIDE( _sp = . ); + PROVIDE(metal_segment_stack_end = .); + } >ram AT>ram :ram + + + .heap : + { + PROVIDE( metal_segment_heap_target_start = . ); + . = __heap_size; + PROVIDE( metal_segment_heap_target_end = . ); + PROVIDE( _heap_end = . ); + } >ram AT>ram :ram + + +} + diff --git a/bsp/coreip-e24-rtl/settings.mk b/bsp/coreip-e24-rtl/settings.mk new file mode 100644 index 0000000..32bb84d --- /dev/null +++ b/bsp/coreip-e24-rtl/settings.mk @@ -0,0 +1,6 @@ +#write_config_file + +RISCV_ARCH=rv32imac +RISCV_ABI=ilp32 +RISCV_CMODEL=medlow +COREIP_MEM_WIDTH=32 diff --git a/bsp/coreip-e24/README.md b/bsp/coreip-e24/README.md deleted file mode 100644 index 1996262..0000000 --- a/bsp/coreip-e24/README.md +++ /dev/null @@ -1,8 +0,0 @@ -The SiFive E24 Standard Core is a high-performance microcontroller with hardware support for single-precision floating-point capabilities by implementing the RISC-V ISA’s F standard extension. The E24’s efficiency, coupled with hardware floating-point capabilities, make it exceptional at motor control, sensor fusion, and IoT applications. - -This core target is suitable with Verilog RTL for verification and running application software building on top of freedom-metal libraries. The target supports: - -- 1 hart with RV32IMAFC core -- 4 hardware breakpoints -- Physical Memory Protection with 4 regions - diff --git a/bsp/coreip-e24/design.dts b/bsp/coreip-e24/design.dts deleted file mode 100644 index da1b792..0000000 --- a/bsp/coreip-e24/design.dts +++ /dev/null @@ -1,97 +0,0 @@ -/dts-v1/; - -/ { - #address-cells = <1>; - #size-cells = <1>; - compatible = "SiFive,FE240G-dev", "fe240-dev", "sifive-dev"; - model = "SiFive,FE240G"; - L14: cpus { - #address-cells = <1>; - #size-cells = <0>; - L4: cpu@0 { - clock-frequency = <0>; - compatible = "sifive,caboose0", "riscv"; - device_type = "cpu"; - reg = <0x0>; - riscv,isa = "rv32imafc"; - status = "okay"; - timebase-frequency = <1000000>; - hardware-exec-breakpoint-count = <4>; - L3: interrupt-controller { - #interrupt-cells = <1>; - compatible = "riscv,cpu-intc"; - interrupt-controller; - }; - }; - }; - L13: soc { - #address-cells = <1>; - #size-cells = <1>; - compatible = "SiFive,FE240G-soc", "fe240-soc", "sifive-soc", "simple-bus"; - ranges; - pmp: pmp@0 { - compatible = "riscv,pmp"; - regions = <8>; - }; - L11: ahb-periph-port@20000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "sifive,ahb-periph-port", "sifive,ahb-port", "sifive,periph-port", "simple-bus"; - ranges = <0x20000000 0x20000000 0x20000000>; - }; - L10: ahb-sys-port@40000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "sifive,ahb-sys-port", "sifive,ahb-port", "sifive,sys-port", "simple-bus"; - ranges = <0x40000000 0x40000000 0x20000000>; - }; - L2: debug-controller@0 { - compatible = "sifive,debug-013", "riscv,debug-013"; - interrupts-extended = <&L3 65535>; - reg = <0x0 0x1000>; - reg-names = "control"; - }; - L0: error-device@3000 { - compatible = "sifive,error0"; - reg = <0x3000 0x1000>; - reg-names = "mem"; - }; - L1: interrupt-controller@2000000 { - #interrupt-cells = <1>; - compatible = "sifive,clic0"; - interrupt-controller; - interrupts-extended = <&L3 3 &L3 7 &L3 11>; - reg = <0x2000000 0x1000000>; - reg-names = "control"; - sifive,numints = <143>; - sifive,numlevels = <16>; - sifive,numintbits = <4>; - }; - L9: local-external-interrupts-0 { - compatible = "sifive,local-external-interrupts0"; - interrupt-parent = <&L1>; - interrupts = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126>; - }; - L6: sys-sram-0@80000000 { - compatible = "sifive,sram0"; - reg = <0x80000000 0x8000>; - reg-names = "mem"; - }; - L7: sys-sram-1@80008000 { - compatible = "sifive,sram0"; - reg = <0x80008000 0x8000>; - reg-names = "mem"; - }; - L5: teststatus@4000 { - compatible = "sifive,test0"; - reg = <0x4000 0x1000>; - reg-names = "control"; - }; - test_memory: testram@20000000 { - compatible = "sifive,testram0"; - reg = <0x20000000 0x8000000>; - reg-names = "mem"; - word-size-bytes = <4>; - }; - }; -}; diff --git a/bsp/coreip-e24/metal.h b/bsp/coreip-e24/metal.h deleted file mode 100644 index 23ed8d2..0000000 --- a/bsp/coreip-e24/metal.h +++ /dev/null @@ -1,315 +0,0 @@ -#ifndef ASSEMBLY - -#ifndef COREIP_E24__METAL_H -#define COREIP_E24__METAL_H - -#ifdef __METAL_MACHINE_MACROS - -#define __METAL_CLIC_SUBINTERRUPTS 143 - -#ifndef __METAL_CLIC_SUBINTERRUPTS -#define __METAL_CLIC_SUBINTERRUPTS 0 -#endif - -#else /* ! __METAL_MACHINE_MACROS */ - -#define METAL_MAX_CLINT_INTERRUPTS 0 - -#define METAL_MAX_PLIC_INTERRUPTS 0 - -#define __METAL_INTERRUPT_CONTROLLER_2000000_INTERRUPTS 3 - -#define __METAL_CLIC_SUBINTERRUPTS 143 - -#define METAL_MAX_CLIC_INTERRUPTS 3 - -#define __METAL_LOCAL_EXTERNAL_INTERRUPTS_0_INTERRUPTS 127 - -#define METAL_MAX_LOCAL_EXT_INTERRUPTS 127 - -#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 0 - -#define METAL_MAX_GPIO_INTERRUPTS 0 - -#define METAL_MAX_UART_INTERRUPTS 0 - - -#include -#include -#include -#include -#include -#include - -/* From cpu@0 */ -asm (".weak __metal_dt_cpu_0"); -struct __metal_driver_cpu __metal_dt_cpu_0; - -/* From interrupt_controller */ -asm (".weak __metal_dt_interrupt_controller"); -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; - -asm (".weak __metal_dt_pmp_0"); -struct metal_pmp __metal_dt_pmp_0; - -/* From interrupt_controller@2000000 */ -asm (".weak __metal_dt_interrupt_controller_2000000"); -struct __metal_driver_sifive_clic0 __metal_dt_interrupt_controller_2000000; - -/* From local_external_interrupts_0 */ -asm (".weak __metal_dt_local_external_interrupts_0"); -struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0; - -/* From teststatus@4000 */ -asm (".weak __metal_dt_teststatus_4000"); -struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000; - - -/* From cpu@0 */ -struct __metal_driver_cpu __metal_dt_cpu_0 = { - .vtable = &__metal_driver_vtable_cpu, - .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, - .timebase = 1000000UL, - .interrupt_controller = &__metal_dt_interrupt_controller.controller, -}; - -/* From interrupt_controller */ -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { - .vtable = &__metal_driver_vtable_riscv_cpu_intc, - .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, - .init_done = 0, - .interrupt_controller = 1, -}; - -/* From pmp@0 */ -struct metal_pmp __metal_dt_pmp_0 = { - .num_regions = 8UL, -}; - -/* From interrupt_controller@2000000 */ -struct __metal_driver_sifive_clic0 __metal_dt_interrupt_controller_2000000 = { - .vtable = &__metal_driver_vtable_sifive_clic0, - .controller.vtable = &__metal_driver_vtable_sifive_clic0.clic_vtable, - .control_base = 33554432UL, - .control_size = 16777216UL, - .init_done = 0, - .num_interrupts = METAL_MAX_CLIC_INTERRUPTS, - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .interrupt_lines[0] = 3, - .interrupt_lines[1] = 7, - .interrupt_lines[2] = 11, - .num_subinterrupts = 143UL, - .num_intbits = 4UL, - .max_levels = 16UL, - .interrupt_controller = 1, -}; - -/* From local_external_interrupts_0 */ -struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0 = { - .vtable = &__metal_driver_vtable_sifive_local_external_interrupts0, - .irc.vtable = &__metal_driver_vtable_sifive_local_external_interrupts0.local0_vtable, - .init_done = 0, -/* From interrupt_controller@2000000 */ - .interrupt_parent = &__metal_dt_interrupt_controller_2000000.controller, - .num_interrupts = METAL_MAX_LOCAL_EXT_INTERRUPTS, - .interrupt_lines[0] = 0, - .interrupt_lines[1] = 1, - .interrupt_lines[2] = 2, - .interrupt_lines[3] = 3, - .interrupt_lines[4] = 4, - .interrupt_lines[5] = 5, - .interrupt_lines[6] = 6, - .interrupt_lines[7] = 7, - .interrupt_lines[8] = 8, - .interrupt_lines[9] = 9, - .interrupt_lines[10] = 10, - .interrupt_lines[11] = 11, - .interrupt_lines[12] = 12, - .interrupt_lines[13] = 13, - .interrupt_lines[14] = 14, - .interrupt_lines[15] = 15, - .interrupt_lines[16] = 16, - .interrupt_lines[17] = 17, - .interrupt_lines[18] = 18, - .interrupt_lines[19] = 19, - .interrupt_lines[20] = 20, - .interrupt_lines[21] = 21, - .interrupt_lines[22] = 22, - .interrupt_lines[23] = 23, - .interrupt_lines[24] = 24, - .interrupt_lines[25] = 25, - .interrupt_lines[26] = 26, - .interrupt_lines[27] = 27, - .interrupt_lines[28] = 28, - .interrupt_lines[29] = 29, - .interrupt_lines[30] = 30, - .interrupt_lines[31] = 31, - .interrupt_lines[32] = 32, - .interrupt_lines[33] = 33, - .interrupt_lines[34] = 34, - .interrupt_lines[35] = 35, - .interrupt_lines[36] = 36, - .interrupt_lines[37] = 37, - .interrupt_lines[38] = 38, - .interrupt_lines[39] = 39, - .interrupt_lines[40] = 40, - .interrupt_lines[41] = 41, - .interrupt_lines[42] = 42, - .interrupt_lines[43] = 43, - .interrupt_lines[44] = 44, - .interrupt_lines[45] = 45, - .interrupt_lines[46] = 46, - .interrupt_lines[47] = 47, - .interrupt_lines[48] = 48, - .interrupt_lines[49] = 49, - .interrupt_lines[50] = 50, - .interrupt_lines[51] = 51, - .interrupt_lines[52] = 52, - .interrupt_lines[53] = 53, - .interrupt_lines[54] = 54, - .interrupt_lines[55] = 55, - .interrupt_lines[56] = 56, - .interrupt_lines[57] = 57, - .interrupt_lines[58] = 58, - .interrupt_lines[59] = 59, - .interrupt_lines[60] = 60, - .interrupt_lines[61] = 61, - .interrupt_lines[62] = 62, - .interrupt_lines[63] = 63, - .interrupt_lines[64] = 64, - .interrupt_lines[65] = 65, - .interrupt_lines[66] = 66, - .interrupt_lines[67] = 67, - .interrupt_lines[68] = 68, - .interrupt_lines[69] = 69, - .interrupt_lines[70] = 70, - .interrupt_lines[71] = 71, - .interrupt_lines[72] = 72, - .interrupt_lines[73] = 73, - .interrupt_lines[74] = 74, - .interrupt_lines[75] = 75, - .interrupt_lines[76] = 76, - .interrupt_lines[77] = 77, - .interrupt_lines[78] = 78, - .interrupt_lines[79] = 79, - .interrupt_lines[80] = 80, - .interrupt_lines[81] = 81, - .interrupt_lines[82] = 82, - .interrupt_lines[83] = 83, - .interrupt_lines[84] = 84, - .interrupt_lines[85] = 85, - .interrupt_lines[86] = 86, - .interrupt_lines[87] = 87, - .interrupt_lines[88] = 88, - .interrupt_lines[89] = 89, - .interrupt_lines[90] = 90, - .interrupt_lines[91] = 91, - .interrupt_lines[92] = 92, - .interrupt_lines[93] = 93, - .interrupt_lines[94] = 94, - .interrupt_lines[95] = 95, - .interrupt_lines[96] = 96, - .interrupt_lines[97] = 97, - .interrupt_lines[98] = 98, - .interrupt_lines[99] = 99, - .interrupt_lines[100] = 100, - .interrupt_lines[101] = 101, - .interrupt_lines[102] = 102, - .interrupt_lines[103] = 103, - .interrupt_lines[104] = 104, - .interrupt_lines[105] = 105, - .interrupt_lines[106] = 106, - .interrupt_lines[107] = 107, - .interrupt_lines[108] = 108, - .interrupt_lines[109] = 109, - .interrupt_lines[110] = 110, - .interrupt_lines[111] = 111, - .interrupt_lines[112] = 112, - .interrupt_lines[113] = 113, - .interrupt_lines[114] = 114, - .interrupt_lines[115] = 115, - .interrupt_lines[116] = 116, - .interrupt_lines[117] = 117, - .interrupt_lines[118] = 118, - .interrupt_lines[119] = 119, - .interrupt_lines[120] = 120, - .interrupt_lines[121] = 121, - .interrupt_lines[122] = 122, - .interrupt_lines[123] = 123, - .interrupt_lines[124] = 124, - .interrupt_lines[125] = 125, - .interrupt_lines[126] = 126, -}; - -/* From teststatus@4000 */ -struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000 = { - .vtable = &__metal_driver_vtable_sifive_test0, - .shutdown.vtable = &__metal_driver_vtable_sifive_test0.shutdown, - .base = 16384UL, - .size = 4096UL, -}; - - -/* From cpu@0 */ -#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) - -#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) - -#define __METAL_DT_MAX_HARTS 1 - -asm (".weak __metal_cpu_table"); -struct __metal_driver_cpu *__metal_cpu_table[] = { - &__metal_dt_cpu_0}; - -/* From interrupt_controller */ -#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) - -/* From pmp@0 */ -#define __METAL_DT_PMP_HANDLE (&__metal_dt_pmp_0) - -/* From interrupt_controller@2000000 */ -#define __METAL_DT_SIFIVE_CLIC0_HANDLE (&__metal_dt_interrupt_controller_2000000.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_2000000_HANDLE (&__metal_dt_interrupt_controller_2000000.controller) - -/* From local_external_interrupts_0 */ -#define __METAL_DT_SIFIVE_LOCAL_EXINTR0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) - -#define __METAL_DT_LOCAL_EXTERNAL_INTERRUPTS_0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) - -#define __MEE_DT_MAX_GPIOS 0 - -asm (".weak __metal_gpio_table"); -struct __metal_driver_sifive_gpio0 *__metal_gpio_table[] = { - NULL }; -#define __METAL_DT_MAX_BUTTONS 0 - -asm (".weak __metal_button_table"); -struct __metal_driver_sifive_gpio_button *__metal_button_table[] = { - NULL }; -#define __METAL_DT_MAX_LEDS 0 - -asm (".weak __metal_led_table"); -struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { - NULL }; -#define __METAL_DT_MAX_SWITCHES 0 - -asm (".weak __metal_switch_table"); -struct __metal_driver_sifive_gpio_switch *__metal_switch_table[] = { - NULL }; -#define __METAL_DT_MAX_SPIS 0 - -asm (".weak __metal_spi_table"); -struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { - NULL }; -/* From teststatus@4000 */ -#define __METAL_DT_SHUTDOWN_HANDLE (&__metal_dt_teststatus_4000.shutdown) - -#define __METAL_DT_TESTSTATUS_4000_HANDLE (&__metal_dt_teststatus_4000.shutdown) - - -#endif /* ! __METAL_MACHINE_MACROS */ -#endif /* COREIP_E24__METAL_H*/ -#endif /* ! ASSEMBLY */ diff --git a/bsp/coreip-e24/metal.lds b/bsp/coreip-e24/metal.lds deleted file mode 100644 index d98efc5..0000000 --- a/bsp/coreip-e24/metal.lds +++ /dev/null @@ -1,223 +0,0 @@ -OUTPUT_ARCH("riscv") - -ENTRY(_enter) - -MEMORY -{ - ram (wxa!ri) : ORIGIN = 0x20000000, LENGTH = 0x8000000 -} - -PHDRS -{ - flash PT_LOAD; - ram_init PT_LOAD; - itim_init PT_LOAD; - ram PT_LOAD; - itim PT_LOAD; -} - -SECTIONS -{ - __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; - __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; - - - .init : - { - KEEP (*(.text.metal.init.enter)) - KEEP (*(SORT_NONE(.init))) - } >ram AT>ram :ram - - - .text : - { - *(.text.unlikely .text.unlikely.*) - *(.text.startup .text.startup.*) - *(.text .text.*) - *(.itim .itim.*) - *(.gnu.linkonce.t.*) - } >ram AT>ram :ram - - - .fini : - { - KEEP (*(SORT_NONE(.fini))) - } >ram AT>ram :ram - - - PROVIDE (__etext = .); - PROVIDE (_etext = .); - PROVIDE (etext = .); - - - .rodata : - { - *(.rdata) - *(.rodata .rodata.*) - *(.gnu.linkonce.r.*) - } >ram AT>ram :ram - - - . = ALIGN(4); - - - .preinit_array : - { - PROVIDE_HIDDEN (__preinit_array_start = .); - KEEP (*(.preinit_array)) - PROVIDE_HIDDEN (__preinit_array_end = .); - } >ram AT>ram :ram - - - .init_array : - { - PROVIDE_HIDDEN (__init_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) - KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) - PROVIDE_HIDDEN (__init_array_end = .); - } >ram AT>ram :ram - - - .finit_array : - { - PROVIDE_HIDDEN (__finit_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) - KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) - PROVIDE_HIDDEN (__finit_array_end = .); - } >ram AT>ram :ram - - - .ctors : - { - /* gcc uses crtbegin.o to find the start of - the constructors, so we make sure it is - first. Because this is a wildcard, it - doesn't matter if the user does not - actually link against crtbegin.o; the - linker won't look for a file to match a - wildcard. The wildcard also means that it - doesn't matter which directory crtbegin.o - is in. */ - KEEP (*crtbegin.o(.ctors)) - KEEP (*crtbegin?.o(.ctors)) - /* We don't want to include the .ctor section from - the crtend.o file until after the sorted ctors. - The .ctor section from the crtend file contains the - end of ctors marker and it must be last */ - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - } >ram AT>ram :ram - - - .dtors : - { - KEEP (*crtbegin.o(.dtors)) - KEEP (*crtbegin?.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } >ram AT>ram :ram - - - .litimalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_itim_source_start = . ); - } >ram AT>ram :ram - - - .ditimalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_itim_target_start = . ); - } >ram AT>ram :ram_init - - - .itim : - { - } >ram AT>ram :ram_init - - - . = ALIGN(8); - PROVIDE( metal_segment_itim_target_end = . ); - - - .lalign : - { - . = ALIGN(4); - PROVIDE( _data_lma = . ); - PROVIDE( metal_segment_data_source_start = . ); - } >ram AT>ram :ram - - - .dalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_data_target_start = . ); - } >ram AT>ram :ram_init - - - .data : - { - *(.data .data.*) - *(.gnu.linkonce.d.*) - . = ALIGN(8); - PROVIDE( __global_pointer$ = . + 0x800 ); - *(.sdata .sdata.*) - *(.gnu.linkonce.s.*) - . = ALIGN(8); - *(.srodata.cst16) - *(.srodata.cst8) - *(.srodata.cst4) - *(.srodata.cst2) - *(.srodata .srodata.*) - } >ram AT>ram :ram_init - - - . = ALIGN(4); - PROVIDE( _edata = . ); - PROVIDE( edata = . ); - PROVIDE( metal_segment_data_target_end = . ); - PROVIDE( _fbss = . ); - PROVIDE( __bss_start = . ); - PROVIDE( metal_segment_bss_target_start = . ); - - - .bss : - { - *(.sbss*) - *(.gnu.linkonce.sb.*) - *(.bss .bss.*) - *(.gnu.linkonce.b.*) - *(COMMON) - . = ALIGN(4); - } >ram AT>ram :ram - - - . = ALIGN(8); - PROVIDE( _end = . ); - PROVIDE( end = . ); - PROVIDE( metal_segment_bss_target_end = . ); - - - .stack : - { - PROVIDE(metal_segment_stack_begin = .); - . = __stack_size; - PROVIDE( _sp = . ); - PROVIDE(metal_segment_stack_end = .); - } >ram AT>ram :ram - - - .heap : - { - PROVIDE( metal_segment_heap_target_start = . ); - . = __heap_size; - PROVIDE( metal_segment_heap_target_end = . ); - PROVIDE( _heap_end = . ); - } >ram AT>ram :ram - - -} - diff --git a/bsp/coreip-e24/settings.mk b/bsp/coreip-e24/settings.mk deleted file mode 100644 index 32bb84d..0000000 --- a/bsp/coreip-e24/settings.mk +++ /dev/null @@ -1,6 +0,0 @@ -#write_config_file - -RISCV_ARCH=rv32imac -RISCV_ABI=ilp32 -RISCV_CMODEL=medlow -COREIP_MEM_WIDTH=32 diff --git a/bsp/coreip-e31-rtl/README.md b/bsp/coreip-e31-rtl/README.md new file mode 100644 index 0000000..324369d --- /dev/null +++ b/bsp/coreip-e31-rtl/README.md @@ -0,0 +1,9 @@ +The SiFive E31 Standard Core is the world’s most deployed RISC-V core. Co-designed alongside the RISC-V ISA, the E31 takes maximum advantage of the RISC-V ISA, resulting in a power-efficient core that delivers the high performance needed for tomorrow’s smart IoT, storage, and industrial applications. + +This core target is suitable with Verilog RTL for verification and running application software building on top of freedom-metal libraries. The target supports: + +- 1 hart with RV32IMAC core +- 4 hardware breakpoints +- Physical Memory Protection with 8 regions +- 16 local interrupts signal that can be connected to off core complex devices +- Up to 127 PLIC interrupt signals that can be connected to off core complex devices, with 7 priority levels diff --git a/bsp/coreip-e31-rtl/design.dts b/bsp/coreip-e31-rtl/design.dts new file mode 100644 index 0000000..7c527ec --- /dev/null +++ b/bsp/coreip-e31-rtl/design.dts @@ -0,0 +1,111 @@ +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "SiFive,FE310G-dev", "fe310-dev", "sifive-dev"; + model = "SiFive,FE310G"; + L15: cpus { + #address-cells = <1>; + #size-cells = <0>; + L7: cpu@0 { + clock-frequency = <0>; + compatible = "sifive,rocket0", "riscv"; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <128>; + i-cache-size = <16384>; + reg = <0x0>; + riscv,isa = "rv32imac"; + sifive,dtim = <&L6>; + sifive,itim = <&L5>; + status = "okay"; + timebase-frequency = <1000000>; + hardware-exec-breakpoint-count = <4>; + L4: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + }; + L14: soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "SiFive,FE310G-soc", "fe310-soc", "sifive-soc", "simple-bus"; + ranges; + pmp: pmp@0 { + compatible = "riscv,pmp"; + regions = <8>; + }; + L12: ahb-periph-port@20000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "sifive,ahb-periph-port", "sifive,ahb-port", "sifive,periph-port", "simple-bus"; + ranges = <0x20000000 0x20000000 0x20000000>; + }; + L11: ahb-sys-port@40000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "sifive,ahb-sys-port", "sifive,ahb-port", "sifive,sys-port", "simple-bus"; + ranges = <0x40000000 0x40000000 0x20000000>; + }; + L2: clint@2000000 { + compatible = "riscv,clint0"; + interrupts-extended = <&L4 3 &L4 7>; + reg = <0x2000000 0x10000>; + reg-names = "control"; + }; + L3: debug-controller@0 { + compatible = "sifive,debug-013", "riscv,debug-013"; + interrupts-extended = <&L4 65535>; + reg = <0x0 0x1000>; + reg-names = "control"; + }; + L6: dtim@80000000 { + compatible = "sifive,dtim0"; + reg = <0x80000000 0x10000>; + reg-names = "mem"; + }; + L0: error-device@3000 { + compatible = "sifive,error0"; + reg = <0x3000 0x1000>; + }; + L9: global-external-interrupts { + compatible = "sifive,global-external-interrupts0"; + interrupt-parent = <&L1>; + interrupts = <1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127>; + }; + L1: interrupt-controller@c000000 { + #interrupt-cells = <1>; + compatible = "riscv,plic0"; + interrupt-controller; + interrupts-extended = <&L4 11>; + reg = <0xc000000 0x4000000>; + reg-names = "control"; + riscv,max-priority = <7>; + riscv,ndev = <127>; + }; + L5: itim@8000000 { + compatible = "sifive,itim0"; + reg = <0x8000000 0x4000>; + reg-names = "mem"; + }; + L10: local-external-interrupts-0 { + compatible = "sifive,local-external-interrupts0"; + interrupt-parent = <&L4>; + interrupts = <16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31>; + }; + L8: teststatus@4000 { + compatible = "sifive,test0"; + reg = <0x4000 0x1000>; + reg-names = "control"; + }; + test_memory: testram@20000000 { + compatible = "sifive,testram0"; + reg = <0x20000000 0x8000000>; + reg-names = "mem"; + word-size-bytes = <4>; + }; + }; +}; diff --git a/bsp/coreip-e31-rtl/metal.h b/bsp/coreip-e31-rtl/metal.h new file mode 100644 index 0000000..d6b0a52 --- /dev/null +++ b/bsp/coreip-e31-rtl/metal.h @@ -0,0 +1,371 @@ +#ifndef ASSEMBLY + +#ifndef COREIP_E31__METAL_H +#define COREIP_E31__METAL_H + +#ifdef __METAL_MACHINE_MACROS + +#ifndef __METAL_CLIC_SUBINTERRUPTS +#define __METAL_CLIC_SUBINTERRUPTS 0 +#endif + +#else /* ! __METAL_MACHINE_MACROS */ + +#define __METAL_CLINT_2000000_INTERRUPTS 2 + +#define METAL_MAX_CLINT_INTERRUPTS 2 + +#define __METAL_INTERRUPT_CONTROLLER_C000000_INTERRUPTS 1 + +#define METAL_MAX_PLIC_INTERRUPTS 1 + +#define METAL_MAX_CLIC_INTERRUPTS 0 + +#define __METAL_LOCAL_EXTERNAL_INTERRUPTS_0_INTERRUPTS 16 + +#define METAL_MAX_LOCAL_EXT_INTERRUPTS 16 + +#define __METAL_GLOBAL_EXTERNAL_INTERRUPTS_INTERRUPTS 127 + +#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 127 + +#define METAL_MAX_GPIO_INTERRUPTS 0 + +#define METAL_MAX_UART_INTERRUPTS 0 + + +#include +#include +#include +#include +#include +#include +#include +#include + +/* From clint@2000000 */ +asm (".weak __metal_dt_clint_2000000"); +struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000; + +/* From cpu@0 */ +asm (".weak __metal_dt_cpu_0"); +struct __metal_driver_cpu __metal_dt_cpu_0; + +/* From interrupt_controller */ +asm (".weak __metal_dt_interrupt_controller"); +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; + +/* From interrupt_controller@c000000 */ +asm (".weak __metal_dt_interrupt_controller_c000000"); +struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000; + +asm (".weak __metal_dt_pmp_0"); +struct metal_pmp __metal_dt_pmp_0; + +/* From local_external_interrupts_0 */ +asm (".weak __metal_dt_local_external_interrupts_0"); +struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0; + +/* From global_external_interrupts */ +asm (".weak __metal_dt_global_external_interrupts"); +struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts; + +/* From teststatus@4000 */ +asm (".weak __metal_dt_teststatus_4000"); +struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000; + + +/* From clint@2000000 */ +struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000 = { + .vtable = &__metal_driver_vtable_riscv_clint0, + .controller.vtable = &__metal_driver_vtable_riscv_clint0.clint_vtable, + .control_base = 33554432UL, + .control_size = 65536UL, + .init_done = 0, + .num_interrupts = METAL_MAX_CLINT_INTERRUPTS, + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .interrupt_lines[0] = 3, + .interrupt_lines[1] = 7, +}; + +/* From cpu@0 */ +struct __metal_driver_cpu __metal_dt_cpu_0 = { + .vtable = &__metal_driver_vtable_cpu, + .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, + .timebase = 1000000UL, + .interrupt_controller = &__metal_dt_interrupt_controller.controller, +}; + +/* From interrupt_controller */ +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { + .vtable = &__metal_driver_vtable_riscv_cpu_intc, + .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, + .init_done = 0, + .interrupt_controller = 1, +}; + +/* From interrupt_controller@c000000 */ +struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000 = { + .vtable = &__metal_driver_vtable_riscv_plic0, + .controller.vtable = &__metal_driver_vtable_riscv_plic0.plic_vtable, + .init_done = 0, +/* From interrupt_controller */ + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .interrupt_line = 11UL, + .control_base = 201326592UL, + .control_size = 67108864UL, + .max_priority = 7UL, + .num_interrupts = 127UL, + .interrupt_controller = 1, +}; + +/* From pmp@0 */ +struct metal_pmp __metal_dt_pmp_0 = { + .num_regions = 8UL, +}; + +/* From local_external_interrupts_0 */ +struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0 = { + .vtable = &__metal_driver_vtable_sifive_local_external_interrupts0, + .irc.vtable = &__metal_driver_vtable_sifive_local_external_interrupts0.local0_vtable, + .init_done = 0, +/* From interrupt_controller */ + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .num_interrupts = METAL_MAX_LOCAL_EXT_INTERRUPTS, + .interrupt_lines[0] = 16, + .interrupt_lines[1] = 17, + .interrupt_lines[2] = 18, + .interrupt_lines[3] = 19, + .interrupt_lines[4] = 20, + .interrupt_lines[5] = 21, + .interrupt_lines[6] = 22, + .interrupt_lines[7] = 23, + .interrupt_lines[8] = 24, + .interrupt_lines[9] = 25, + .interrupt_lines[10] = 26, + .interrupt_lines[11] = 27, + .interrupt_lines[12] = 28, + .interrupt_lines[13] = 29, + .interrupt_lines[14] = 30, + .interrupt_lines[15] = 31, +}; + +/* From global_external_interrupts */ +struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts = { + .vtable = &__metal_driver_vtable_sifive_global_external_interrupts0, + .irc.vtable = &__metal_driver_vtable_sifive_global_external_interrupts0.global0_vtable, + .init_done = 0, +/* From interrupt_controller@c000000 */ + .interrupt_parent = &__metal_dt_interrupt_controller_c000000.controller, + .num_interrupts = METAL_MAX_GLOBAL_EXT_INTERRUPTS, + .interrupt_lines[0] = 1, + .interrupt_lines[1] = 2, + .interrupt_lines[2] = 3, + .interrupt_lines[3] = 4, + .interrupt_lines[4] = 5, + .interrupt_lines[5] = 6, + .interrupt_lines[6] = 7, + .interrupt_lines[7] = 8, + .interrupt_lines[8] = 9, + .interrupt_lines[9] = 10, + .interrupt_lines[10] = 11, + .interrupt_lines[11] = 12, + .interrupt_lines[12] = 13, + .interrupt_lines[13] = 14, + .interrupt_lines[14] = 15, + .interrupt_lines[15] = 16, + .interrupt_lines[16] = 17, + .interrupt_lines[17] = 18, + .interrupt_lines[18] = 19, + .interrupt_lines[19] = 20, + .interrupt_lines[20] = 21, + .interrupt_lines[21] = 22, + .interrupt_lines[22] = 23, + .interrupt_lines[23] = 24, + .interrupt_lines[24] = 25, + .interrupt_lines[25] = 26, + .interrupt_lines[26] = 27, + .interrupt_lines[27] = 28, + .interrupt_lines[28] = 29, + .interrupt_lines[29] = 30, + .interrupt_lines[30] = 31, + .interrupt_lines[31] = 32, + .interrupt_lines[32] = 33, + .interrupt_lines[33] = 34, + .interrupt_lines[34] = 35, + .interrupt_lines[35] = 36, + .interrupt_lines[36] = 37, + .interrupt_lines[37] = 38, + .interrupt_lines[38] = 39, + .interrupt_lines[39] = 40, + .interrupt_lines[40] = 41, + .interrupt_lines[41] = 42, + .interrupt_lines[42] = 43, + .interrupt_lines[43] = 44, + .interrupt_lines[44] = 45, + .interrupt_lines[45] = 46, + .interrupt_lines[46] = 47, + .interrupt_lines[47] = 48, + .interrupt_lines[48] = 49, + .interrupt_lines[49] = 50, + .interrupt_lines[50] = 51, + .interrupt_lines[51] = 52, + .interrupt_lines[52] = 53, + .interrupt_lines[53] = 54, + .interrupt_lines[54] = 55, + .interrupt_lines[55] = 56, + .interrupt_lines[56] = 57, + .interrupt_lines[57] = 58, + .interrupt_lines[58] = 59, + .interrupt_lines[59] = 60, + .interrupt_lines[60] = 61, + .interrupt_lines[61] = 62, + .interrupt_lines[62] = 63, + .interrupt_lines[63] = 64, + .interrupt_lines[64] = 65, + .interrupt_lines[65] = 66, + .interrupt_lines[66] = 67, + .interrupt_lines[67] = 68, + .interrupt_lines[68] = 69, + .interrupt_lines[69] = 70, + .interrupt_lines[70] = 71, + .interrupt_lines[71] = 72, + .interrupt_lines[72] = 73, + .interrupt_lines[73] = 74, + .interrupt_lines[74] = 75, + .interrupt_lines[75] = 76, + .interrupt_lines[76] = 77, + .interrupt_lines[77] = 78, + .interrupt_lines[78] = 79, + .interrupt_lines[79] = 80, + .interrupt_lines[80] = 81, + .interrupt_lines[81] = 82, + .interrupt_lines[82] = 83, + .interrupt_lines[83] = 84, + .interrupt_lines[84] = 85, + .interrupt_lines[85] = 86, + .interrupt_lines[86] = 87, + .interrupt_lines[87] = 88, + .interrupt_lines[88] = 89, + .interrupt_lines[89] = 90, + .interrupt_lines[90] = 91, + .interrupt_lines[91] = 92, + .interrupt_lines[92] = 93, + .interrupt_lines[93] = 94, + .interrupt_lines[94] = 95, + .interrupt_lines[95] = 96, + .interrupt_lines[96] = 97, + .interrupt_lines[97] = 98, + .interrupt_lines[98] = 99, + .interrupt_lines[99] = 100, + .interrupt_lines[100] = 101, + .interrupt_lines[101] = 102, + .interrupt_lines[102] = 103, + .interrupt_lines[103] = 104, + .interrupt_lines[104] = 105, + .interrupt_lines[105] = 106, + .interrupt_lines[106] = 107, + .interrupt_lines[107] = 108, + .interrupt_lines[108] = 109, + .interrupt_lines[109] = 110, + .interrupt_lines[110] = 111, + .interrupt_lines[111] = 112, + .interrupt_lines[112] = 113, + .interrupt_lines[113] = 114, + .interrupt_lines[114] = 115, + .interrupt_lines[115] = 116, + .interrupt_lines[116] = 117, + .interrupt_lines[117] = 118, + .interrupt_lines[118] = 119, + .interrupt_lines[119] = 120, + .interrupt_lines[120] = 121, + .interrupt_lines[121] = 122, + .interrupt_lines[122] = 123, + .interrupt_lines[123] = 124, + .interrupt_lines[124] = 125, + .interrupt_lines[125] = 126, + .interrupt_lines[126] = 127, +}; + +/* From teststatus@4000 */ +struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000 = { + .vtable = &__metal_driver_vtable_sifive_test0, + .shutdown.vtable = &__metal_driver_vtable_sifive_test0.shutdown, + .base = 16384UL, + .size = 4096UL, +}; + + +/* From clint@2000000 */ +#define __METAL_DT_RISCV_CLINT0_HANDLE (&__metal_dt_clint_2000000.controller) + +#define __METAL_DT_CLINT_2000000_HANDLE (&__metal_dt_clint_2000000.controller) + +/* From cpu@0 */ +#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) + +#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) + +#define __METAL_DT_MAX_HARTS 1 + +asm (".weak __metal_cpu_table"); +struct __metal_driver_cpu *__metal_cpu_table[] = { + &__metal_dt_cpu_0}; + +/* From interrupt_controller */ +#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) + +/* From interrupt_controller@c000000 */ +#define __METAL_DT_RISCV_PLIC0_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_C000000_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) + +/* From pmp@0 */ +#define __METAL_DT_PMP_HANDLE (&__metal_dt_pmp_0) + +/* From local_external_interrupts_0 */ +#define __METAL_DT_SIFIVE_LOCAL_EXINTR0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) + +#define __METAL_DT_LOCAL_EXTERNAL_INTERRUPTS_0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) + +/* From global_external_interrupts */ +#define __METAL_DT_SIFIVE_GLOBAL_EXINTR0_HANDLE (&__metal_dt_global_external_interrupts.irc) + +#define __METAL_DT_GLOBAL_EXTERNAL_INTERRUPTS_HANDLE (&__metal_dt_global_external_interrupts.irc) + +#define __MEE_DT_MAX_GPIOS 0 + +asm (".weak __metal_gpio_table"); +struct __metal_driver_sifive_gpio0 *__metal_gpio_table[] = { + NULL }; +#define __METAL_DT_MAX_BUTTONS 0 + +asm (".weak __metal_button_table"); +struct __metal_driver_sifive_gpio_button *__metal_button_table[] = { + NULL }; +#define __METAL_DT_MAX_LEDS 0 + +asm (".weak __metal_led_table"); +struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { + NULL }; +#define __METAL_DT_MAX_SWITCHES 0 + +asm (".weak __metal_switch_table"); +struct __metal_driver_sifive_gpio_switch *__metal_switch_table[] = { + NULL }; +#define __METAL_DT_MAX_SPIS 0 + +asm (".weak __metal_spi_table"); +struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { + NULL }; +/* From teststatus@4000 */ +#define __METAL_DT_SHUTDOWN_HANDLE (&__metal_dt_teststatus_4000.shutdown) + +#define __METAL_DT_TESTSTATUS_4000_HANDLE (&__metal_dt_teststatus_4000.shutdown) + + +#endif /* ! __METAL_MACHINE_MACROS */ +#endif /* COREIP_E31__METAL_H*/ +#endif /* ! ASSEMBLY */ diff --git a/bsp/coreip-e31-rtl/metal.lds b/bsp/coreip-e31-rtl/metal.lds new file mode 100644 index 0000000..11c32e0 --- /dev/null +++ b/bsp/coreip-e31-rtl/metal.lds @@ -0,0 +1,224 @@ +OUTPUT_ARCH("riscv") + +ENTRY(_enter) + +MEMORY +{ + itim (wx!rai) : ORIGIN = 0x8000000, LENGTH = 0x4000 + ram (wxa!ri) : ORIGIN = 0x20000000, LENGTH = 0x8000000 +} + +PHDRS +{ + flash PT_LOAD; + ram_init PT_LOAD; + itim_init PT_LOAD; + ram PT_LOAD; + itim PT_LOAD; +} + +SECTIONS +{ + __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; + __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; + + + .init : + { + KEEP (*(.text.metal.init.enter)) + KEEP (*(SORT_NONE(.init))) + } >ram AT>ram :ram + + + .text : + { + *(.text.unlikely .text.unlikely.*) + *(.text.startup .text.startup.*) + *(.text .text.*) + *(.gnu.linkonce.t.*) + } >ram AT>ram :ram + + + .fini : + { + KEEP (*(SORT_NONE(.fini))) + } >ram AT>ram :ram + + + PROVIDE (__etext = .); + PROVIDE (_etext = .); + PROVIDE (etext = .); + + + .rodata : + { + *(.rdata) + *(.rodata .rodata.*) + *(.gnu.linkonce.r.*) + } >ram AT>ram :ram + + + . = ALIGN(4); + + + .preinit_array : + { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } >ram AT>ram :ram + + + .init_array : + { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) + KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) + PROVIDE_HIDDEN (__init_array_end = .); + } >ram AT>ram :ram + + + .finit_array : + { + PROVIDE_HIDDEN (__finit_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) + KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) + PROVIDE_HIDDEN (__finit_array_end = .); + } >ram AT>ram :ram + + + .ctors : + { + /* gcc uses crtbegin.o to find the start of + the constructors, so we make sure it is + first. Because this is a wildcard, it + doesn't matter if the user does not + actually link against crtbegin.o; the + linker won't look for a file to match a + wildcard. The wildcard also means that it + doesn't matter which directory crtbegin.o + is in. */ + KEEP (*crtbegin.o(.ctors)) + KEEP (*crtbegin?.o(.ctors)) + /* We don't want to include the .ctor section from + the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } >ram AT>ram :ram + + + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } >ram AT>ram :ram + + + .litimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_source_start = . ); + } >ram AT>ram :ram + + + .ditimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_target_start = . ); + } >itim AT>ram :itim_init + + + .itim : + { + *(.itim .itim.*) + } >itim AT>ram :itim_init + + + . = ALIGN(8); + PROVIDE( metal_segment_itim_target_end = . ); + + + .lalign : + { + . = ALIGN(4); + PROVIDE( _data_lma = . ); + PROVIDE( metal_segment_data_source_start = . ); + } >ram AT>ram :ram + + + .dalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_data_target_start = . ); + } >ram AT>ram :ram_init + + + .data : + { + *(.data .data.*) + *(.gnu.linkonce.d.*) + . = ALIGN(8); + PROVIDE( __global_pointer$ = . + 0x800 ); + *(.sdata .sdata.*) + *(.gnu.linkonce.s.*) + . = ALIGN(8); + *(.srodata.cst16) + *(.srodata.cst8) + *(.srodata.cst4) + *(.srodata.cst2) + *(.srodata .srodata.*) + } >ram AT>ram :ram_init + + + . = ALIGN(4); + PROVIDE( _edata = . ); + PROVIDE( edata = . ); + PROVIDE( metal_segment_data_target_end = . ); + PROVIDE( _fbss = . ); + PROVIDE( __bss_start = . ); + PROVIDE( metal_segment_bss_target_start = . ); + + + .bss : + { + *(.sbss*) + *(.gnu.linkonce.sb.*) + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + . = ALIGN(4); + } >ram AT>ram :ram + + + . = ALIGN(8); + PROVIDE( _end = . ); + PROVIDE( end = . ); + PROVIDE( metal_segment_bss_target_end = . ); + + + .stack : + { + PROVIDE(metal_segment_stack_begin = .); + . = __stack_size; + PROVIDE( _sp = . ); + PROVIDE(metal_segment_stack_end = .); + } >ram AT>ram :ram + + + .heap : + { + PROVIDE( metal_segment_heap_target_start = . ); + . = __heap_size; + PROVIDE( metal_segment_heap_target_end = . ); + PROVIDE( _heap_end = . ); + } >ram AT>ram :ram + + +} + diff --git a/bsp/coreip-e31-rtl/settings.mk b/bsp/coreip-e31-rtl/settings.mk new file mode 100644 index 0000000..32bb84d --- /dev/null +++ b/bsp/coreip-e31-rtl/settings.mk @@ -0,0 +1,6 @@ +#write_config_file + +RISCV_ARCH=rv32imac +RISCV_ABI=ilp32 +RISCV_CMODEL=medlow +COREIP_MEM_WIDTH=32 diff --git a/bsp/coreip-e31/README.md b/bsp/coreip-e31/README.md deleted file mode 100644 index 324369d..0000000 --- a/bsp/coreip-e31/README.md +++ /dev/null @@ -1,9 +0,0 @@ -The SiFive E31 Standard Core is the world’s most deployed RISC-V core. Co-designed alongside the RISC-V ISA, the E31 takes maximum advantage of the RISC-V ISA, resulting in a power-efficient core that delivers the high performance needed for tomorrow’s smart IoT, storage, and industrial applications. - -This core target is suitable with Verilog RTL for verification and running application software building on top of freedom-metal libraries. The target supports: - -- 1 hart with RV32IMAC core -- 4 hardware breakpoints -- Physical Memory Protection with 8 regions -- 16 local interrupts signal that can be connected to off core complex devices -- Up to 127 PLIC interrupt signals that can be connected to off core complex devices, with 7 priority levels diff --git a/bsp/coreip-e31/design.dts b/bsp/coreip-e31/design.dts deleted file mode 100644 index 7c527ec..0000000 --- a/bsp/coreip-e31/design.dts +++ /dev/null @@ -1,111 +0,0 @@ -/dts-v1/; - -/ { - #address-cells = <1>; - #size-cells = <1>; - compatible = "SiFive,FE310G-dev", "fe310-dev", "sifive-dev"; - model = "SiFive,FE310G"; - L15: cpus { - #address-cells = <1>; - #size-cells = <0>; - L7: cpu@0 { - clock-frequency = <0>; - compatible = "sifive,rocket0", "riscv"; - device_type = "cpu"; - i-cache-block-size = <64>; - i-cache-sets = <128>; - i-cache-size = <16384>; - reg = <0x0>; - riscv,isa = "rv32imac"; - sifive,dtim = <&L6>; - sifive,itim = <&L5>; - status = "okay"; - timebase-frequency = <1000000>; - hardware-exec-breakpoint-count = <4>; - L4: interrupt-controller { - #interrupt-cells = <1>; - compatible = "riscv,cpu-intc"; - interrupt-controller; - }; - }; - }; - L14: soc { - #address-cells = <1>; - #size-cells = <1>; - compatible = "SiFive,FE310G-soc", "fe310-soc", "sifive-soc", "simple-bus"; - ranges; - pmp: pmp@0 { - compatible = "riscv,pmp"; - regions = <8>; - }; - L12: ahb-periph-port@20000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "sifive,ahb-periph-port", "sifive,ahb-port", "sifive,periph-port", "simple-bus"; - ranges = <0x20000000 0x20000000 0x20000000>; - }; - L11: ahb-sys-port@40000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "sifive,ahb-sys-port", "sifive,ahb-port", "sifive,sys-port", "simple-bus"; - ranges = <0x40000000 0x40000000 0x20000000>; - }; - L2: clint@2000000 { - compatible = "riscv,clint0"; - interrupts-extended = <&L4 3 &L4 7>; - reg = <0x2000000 0x10000>; - reg-names = "control"; - }; - L3: debug-controller@0 { - compatible = "sifive,debug-013", "riscv,debug-013"; - interrupts-extended = <&L4 65535>; - reg = <0x0 0x1000>; - reg-names = "control"; - }; - L6: dtim@80000000 { - compatible = "sifive,dtim0"; - reg = <0x80000000 0x10000>; - reg-names = "mem"; - }; - L0: error-device@3000 { - compatible = "sifive,error0"; - reg = <0x3000 0x1000>; - }; - L9: global-external-interrupts { - compatible = "sifive,global-external-interrupts0"; - interrupt-parent = <&L1>; - interrupts = <1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127>; - }; - L1: interrupt-controller@c000000 { - #interrupt-cells = <1>; - compatible = "riscv,plic0"; - interrupt-controller; - interrupts-extended = <&L4 11>; - reg = <0xc000000 0x4000000>; - reg-names = "control"; - riscv,max-priority = <7>; - riscv,ndev = <127>; - }; - L5: itim@8000000 { - compatible = "sifive,itim0"; - reg = <0x8000000 0x4000>; - reg-names = "mem"; - }; - L10: local-external-interrupts-0 { - compatible = "sifive,local-external-interrupts0"; - interrupt-parent = <&L4>; - interrupts = <16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31>; - }; - L8: teststatus@4000 { - compatible = "sifive,test0"; - reg = <0x4000 0x1000>; - reg-names = "control"; - }; - test_memory: testram@20000000 { - compatible = "sifive,testram0"; - reg = <0x20000000 0x8000000>; - reg-names = "mem"; - word-size-bytes = <4>; - }; - }; -}; diff --git a/bsp/coreip-e31/metal.h b/bsp/coreip-e31/metal.h deleted file mode 100644 index d6b0a52..0000000 --- a/bsp/coreip-e31/metal.h +++ /dev/null @@ -1,371 +0,0 @@ -#ifndef ASSEMBLY - -#ifndef COREIP_E31__METAL_H -#define COREIP_E31__METAL_H - -#ifdef __METAL_MACHINE_MACROS - -#ifndef __METAL_CLIC_SUBINTERRUPTS -#define __METAL_CLIC_SUBINTERRUPTS 0 -#endif - -#else /* ! __METAL_MACHINE_MACROS */ - -#define __METAL_CLINT_2000000_INTERRUPTS 2 - -#define METAL_MAX_CLINT_INTERRUPTS 2 - -#define __METAL_INTERRUPT_CONTROLLER_C000000_INTERRUPTS 1 - -#define METAL_MAX_PLIC_INTERRUPTS 1 - -#define METAL_MAX_CLIC_INTERRUPTS 0 - -#define __METAL_LOCAL_EXTERNAL_INTERRUPTS_0_INTERRUPTS 16 - -#define METAL_MAX_LOCAL_EXT_INTERRUPTS 16 - -#define __METAL_GLOBAL_EXTERNAL_INTERRUPTS_INTERRUPTS 127 - -#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 127 - -#define METAL_MAX_GPIO_INTERRUPTS 0 - -#define METAL_MAX_UART_INTERRUPTS 0 - - -#include -#include -#include -#include -#include -#include -#include -#include - -/* From clint@2000000 */ -asm (".weak __metal_dt_clint_2000000"); -struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000; - -/* From cpu@0 */ -asm (".weak __metal_dt_cpu_0"); -struct __metal_driver_cpu __metal_dt_cpu_0; - -/* From interrupt_controller */ -asm (".weak __metal_dt_interrupt_controller"); -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; - -/* From interrupt_controller@c000000 */ -asm (".weak __metal_dt_interrupt_controller_c000000"); -struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000; - -asm (".weak __metal_dt_pmp_0"); -struct metal_pmp __metal_dt_pmp_0; - -/* From local_external_interrupts_0 */ -asm (".weak __metal_dt_local_external_interrupts_0"); -struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0; - -/* From global_external_interrupts */ -asm (".weak __metal_dt_global_external_interrupts"); -struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts; - -/* From teststatus@4000 */ -asm (".weak __metal_dt_teststatus_4000"); -struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000; - - -/* From clint@2000000 */ -struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000 = { - .vtable = &__metal_driver_vtable_riscv_clint0, - .controller.vtable = &__metal_driver_vtable_riscv_clint0.clint_vtable, - .control_base = 33554432UL, - .control_size = 65536UL, - .init_done = 0, - .num_interrupts = METAL_MAX_CLINT_INTERRUPTS, - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .interrupt_lines[0] = 3, - .interrupt_lines[1] = 7, -}; - -/* From cpu@0 */ -struct __metal_driver_cpu __metal_dt_cpu_0 = { - .vtable = &__metal_driver_vtable_cpu, - .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, - .timebase = 1000000UL, - .interrupt_controller = &__metal_dt_interrupt_controller.controller, -}; - -/* From interrupt_controller */ -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { - .vtable = &__metal_driver_vtable_riscv_cpu_intc, - .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, - .init_done = 0, - .interrupt_controller = 1, -}; - -/* From interrupt_controller@c000000 */ -struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000 = { - .vtable = &__metal_driver_vtable_riscv_plic0, - .controller.vtable = &__metal_driver_vtable_riscv_plic0.plic_vtable, - .init_done = 0, -/* From interrupt_controller */ - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .interrupt_line = 11UL, - .control_base = 201326592UL, - .control_size = 67108864UL, - .max_priority = 7UL, - .num_interrupts = 127UL, - .interrupt_controller = 1, -}; - -/* From pmp@0 */ -struct metal_pmp __metal_dt_pmp_0 = { - .num_regions = 8UL, -}; - -/* From local_external_interrupts_0 */ -struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0 = { - .vtable = &__metal_driver_vtable_sifive_local_external_interrupts0, - .irc.vtable = &__metal_driver_vtable_sifive_local_external_interrupts0.local0_vtable, - .init_done = 0, -/* From interrupt_controller */ - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .num_interrupts = METAL_MAX_LOCAL_EXT_INTERRUPTS, - .interrupt_lines[0] = 16, - .interrupt_lines[1] = 17, - .interrupt_lines[2] = 18, - .interrupt_lines[3] = 19, - .interrupt_lines[4] = 20, - .interrupt_lines[5] = 21, - .interrupt_lines[6] = 22, - .interrupt_lines[7] = 23, - .interrupt_lines[8] = 24, - .interrupt_lines[9] = 25, - .interrupt_lines[10] = 26, - .interrupt_lines[11] = 27, - .interrupt_lines[12] = 28, - .interrupt_lines[13] = 29, - .interrupt_lines[14] = 30, - .interrupt_lines[15] = 31, -}; - -/* From global_external_interrupts */ -struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts = { - .vtable = &__metal_driver_vtable_sifive_global_external_interrupts0, - .irc.vtable = &__metal_driver_vtable_sifive_global_external_interrupts0.global0_vtable, - .init_done = 0, -/* From interrupt_controller@c000000 */ - .interrupt_parent = &__metal_dt_interrupt_controller_c000000.controller, - .num_interrupts = METAL_MAX_GLOBAL_EXT_INTERRUPTS, - .interrupt_lines[0] = 1, - .interrupt_lines[1] = 2, - .interrupt_lines[2] = 3, - .interrupt_lines[3] = 4, - .interrupt_lines[4] = 5, - .interrupt_lines[5] = 6, - .interrupt_lines[6] = 7, - .interrupt_lines[7] = 8, - .interrupt_lines[8] = 9, - .interrupt_lines[9] = 10, - .interrupt_lines[10] = 11, - .interrupt_lines[11] = 12, - .interrupt_lines[12] = 13, - .interrupt_lines[13] = 14, - .interrupt_lines[14] = 15, - .interrupt_lines[15] = 16, - .interrupt_lines[16] = 17, - .interrupt_lines[17] = 18, - .interrupt_lines[18] = 19, - .interrupt_lines[19] = 20, - .interrupt_lines[20] = 21, - .interrupt_lines[21] = 22, - .interrupt_lines[22] = 23, - .interrupt_lines[23] = 24, - .interrupt_lines[24] = 25, - .interrupt_lines[25] = 26, - .interrupt_lines[26] = 27, - .interrupt_lines[27] = 28, - .interrupt_lines[28] = 29, - .interrupt_lines[29] = 30, - .interrupt_lines[30] = 31, - .interrupt_lines[31] = 32, - .interrupt_lines[32] = 33, - .interrupt_lines[33] = 34, - .interrupt_lines[34] = 35, - .interrupt_lines[35] = 36, - .interrupt_lines[36] = 37, - .interrupt_lines[37] = 38, - .interrupt_lines[38] = 39, - .interrupt_lines[39] = 40, - .interrupt_lines[40] = 41, - .interrupt_lines[41] = 42, - .interrupt_lines[42] = 43, - .interrupt_lines[43] = 44, - .interrupt_lines[44] = 45, - .interrupt_lines[45] = 46, - .interrupt_lines[46] = 47, - .interrupt_lines[47] = 48, - .interrupt_lines[48] = 49, - .interrupt_lines[49] = 50, - .interrupt_lines[50] = 51, - .interrupt_lines[51] = 52, - .interrupt_lines[52] = 53, - .interrupt_lines[53] = 54, - .interrupt_lines[54] = 55, - .interrupt_lines[55] = 56, - .interrupt_lines[56] = 57, - .interrupt_lines[57] = 58, - .interrupt_lines[58] = 59, - .interrupt_lines[59] = 60, - .interrupt_lines[60] = 61, - .interrupt_lines[61] = 62, - .interrupt_lines[62] = 63, - .interrupt_lines[63] = 64, - .interrupt_lines[64] = 65, - .interrupt_lines[65] = 66, - .interrupt_lines[66] = 67, - .interrupt_lines[67] = 68, - .interrupt_lines[68] = 69, - .interrupt_lines[69] = 70, - .interrupt_lines[70] = 71, - .interrupt_lines[71] = 72, - .interrupt_lines[72] = 73, - .interrupt_lines[73] = 74, - .interrupt_lines[74] = 75, - .interrupt_lines[75] = 76, - .interrupt_lines[76] = 77, - .interrupt_lines[77] = 78, - .interrupt_lines[78] = 79, - .interrupt_lines[79] = 80, - .interrupt_lines[80] = 81, - .interrupt_lines[81] = 82, - .interrupt_lines[82] = 83, - .interrupt_lines[83] = 84, - .interrupt_lines[84] = 85, - .interrupt_lines[85] = 86, - .interrupt_lines[86] = 87, - .interrupt_lines[87] = 88, - .interrupt_lines[88] = 89, - .interrupt_lines[89] = 90, - .interrupt_lines[90] = 91, - .interrupt_lines[91] = 92, - .interrupt_lines[92] = 93, - .interrupt_lines[93] = 94, - .interrupt_lines[94] = 95, - .interrupt_lines[95] = 96, - .interrupt_lines[96] = 97, - .interrupt_lines[97] = 98, - .interrupt_lines[98] = 99, - .interrupt_lines[99] = 100, - .interrupt_lines[100] = 101, - .interrupt_lines[101] = 102, - .interrupt_lines[102] = 103, - .interrupt_lines[103] = 104, - .interrupt_lines[104] = 105, - .interrupt_lines[105] = 106, - .interrupt_lines[106] = 107, - .interrupt_lines[107] = 108, - .interrupt_lines[108] = 109, - .interrupt_lines[109] = 110, - .interrupt_lines[110] = 111, - .interrupt_lines[111] = 112, - .interrupt_lines[112] = 113, - .interrupt_lines[113] = 114, - .interrupt_lines[114] = 115, - .interrupt_lines[115] = 116, - .interrupt_lines[116] = 117, - .interrupt_lines[117] = 118, - .interrupt_lines[118] = 119, - .interrupt_lines[119] = 120, - .interrupt_lines[120] = 121, - .interrupt_lines[121] = 122, - .interrupt_lines[122] = 123, - .interrupt_lines[123] = 124, - .interrupt_lines[124] = 125, - .interrupt_lines[125] = 126, - .interrupt_lines[126] = 127, -}; - -/* From teststatus@4000 */ -struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000 = { - .vtable = &__metal_driver_vtable_sifive_test0, - .shutdown.vtable = &__metal_driver_vtable_sifive_test0.shutdown, - .base = 16384UL, - .size = 4096UL, -}; - - -/* From clint@2000000 */ -#define __METAL_DT_RISCV_CLINT0_HANDLE (&__metal_dt_clint_2000000.controller) - -#define __METAL_DT_CLINT_2000000_HANDLE (&__metal_dt_clint_2000000.controller) - -/* From cpu@0 */ -#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) - -#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) - -#define __METAL_DT_MAX_HARTS 1 - -asm (".weak __metal_cpu_table"); -struct __metal_driver_cpu *__metal_cpu_table[] = { - &__metal_dt_cpu_0}; - -/* From interrupt_controller */ -#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) - -/* From interrupt_controller@c000000 */ -#define __METAL_DT_RISCV_PLIC0_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_C000000_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) - -/* From pmp@0 */ -#define __METAL_DT_PMP_HANDLE (&__metal_dt_pmp_0) - -/* From local_external_interrupts_0 */ -#define __METAL_DT_SIFIVE_LOCAL_EXINTR0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) - -#define __METAL_DT_LOCAL_EXTERNAL_INTERRUPTS_0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) - -/* From global_external_interrupts */ -#define __METAL_DT_SIFIVE_GLOBAL_EXINTR0_HANDLE (&__metal_dt_global_external_interrupts.irc) - -#define __METAL_DT_GLOBAL_EXTERNAL_INTERRUPTS_HANDLE (&__metal_dt_global_external_interrupts.irc) - -#define __MEE_DT_MAX_GPIOS 0 - -asm (".weak __metal_gpio_table"); -struct __metal_driver_sifive_gpio0 *__metal_gpio_table[] = { - NULL }; -#define __METAL_DT_MAX_BUTTONS 0 - -asm (".weak __metal_button_table"); -struct __metal_driver_sifive_gpio_button *__metal_button_table[] = { - NULL }; -#define __METAL_DT_MAX_LEDS 0 - -asm (".weak __metal_led_table"); -struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { - NULL }; -#define __METAL_DT_MAX_SWITCHES 0 - -asm (".weak __metal_switch_table"); -struct __metal_driver_sifive_gpio_switch *__metal_switch_table[] = { - NULL }; -#define __METAL_DT_MAX_SPIS 0 - -asm (".weak __metal_spi_table"); -struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { - NULL }; -/* From teststatus@4000 */ -#define __METAL_DT_SHUTDOWN_HANDLE (&__metal_dt_teststatus_4000.shutdown) - -#define __METAL_DT_TESTSTATUS_4000_HANDLE (&__metal_dt_teststatus_4000.shutdown) - - -#endif /* ! __METAL_MACHINE_MACROS */ -#endif /* COREIP_E31__METAL_H*/ -#endif /* ! ASSEMBLY */ diff --git a/bsp/coreip-e31/metal.lds b/bsp/coreip-e31/metal.lds deleted file mode 100644 index 11c32e0..0000000 --- a/bsp/coreip-e31/metal.lds +++ /dev/null @@ -1,224 +0,0 @@ -OUTPUT_ARCH("riscv") - -ENTRY(_enter) - -MEMORY -{ - itim (wx!rai) : ORIGIN = 0x8000000, LENGTH = 0x4000 - ram (wxa!ri) : ORIGIN = 0x20000000, LENGTH = 0x8000000 -} - -PHDRS -{ - flash PT_LOAD; - ram_init PT_LOAD; - itim_init PT_LOAD; - ram PT_LOAD; - itim PT_LOAD; -} - -SECTIONS -{ - __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; - __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; - - - .init : - { - KEEP (*(.text.metal.init.enter)) - KEEP (*(SORT_NONE(.init))) - } >ram AT>ram :ram - - - .text : - { - *(.text.unlikely .text.unlikely.*) - *(.text.startup .text.startup.*) - *(.text .text.*) - *(.gnu.linkonce.t.*) - } >ram AT>ram :ram - - - .fini : - { - KEEP (*(SORT_NONE(.fini))) - } >ram AT>ram :ram - - - PROVIDE (__etext = .); - PROVIDE (_etext = .); - PROVIDE (etext = .); - - - .rodata : - { - *(.rdata) - *(.rodata .rodata.*) - *(.gnu.linkonce.r.*) - } >ram AT>ram :ram - - - . = ALIGN(4); - - - .preinit_array : - { - PROVIDE_HIDDEN (__preinit_array_start = .); - KEEP (*(.preinit_array)) - PROVIDE_HIDDEN (__preinit_array_end = .); - } >ram AT>ram :ram - - - .init_array : - { - PROVIDE_HIDDEN (__init_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) - KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) - PROVIDE_HIDDEN (__init_array_end = .); - } >ram AT>ram :ram - - - .finit_array : - { - PROVIDE_HIDDEN (__finit_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) - KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) - PROVIDE_HIDDEN (__finit_array_end = .); - } >ram AT>ram :ram - - - .ctors : - { - /* gcc uses crtbegin.o to find the start of - the constructors, so we make sure it is - first. Because this is a wildcard, it - doesn't matter if the user does not - actually link against crtbegin.o; the - linker won't look for a file to match a - wildcard. The wildcard also means that it - doesn't matter which directory crtbegin.o - is in. */ - KEEP (*crtbegin.o(.ctors)) - KEEP (*crtbegin?.o(.ctors)) - /* We don't want to include the .ctor section from - the crtend.o file until after the sorted ctors. - The .ctor section from the crtend file contains the - end of ctors marker and it must be last */ - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - } >ram AT>ram :ram - - - .dtors : - { - KEEP (*crtbegin.o(.dtors)) - KEEP (*crtbegin?.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } >ram AT>ram :ram - - - .litimalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_itim_source_start = . ); - } >ram AT>ram :ram - - - .ditimalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_itim_target_start = . ); - } >itim AT>ram :itim_init - - - .itim : - { - *(.itim .itim.*) - } >itim AT>ram :itim_init - - - . = ALIGN(8); - PROVIDE( metal_segment_itim_target_end = . ); - - - .lalign : - { - . = ALIGN(4); - PROVIDE( _data_lma = . ); - PROVIDE( metal_segment_data_source_start = . ); - } >ram AT>ram :ram - - - .dalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_data_target_start = . ); - } >ram AT>ram :ram_init - - - .data : - { - *(.data .data.*) - *(.gnu.linkonce.d.*) - . = ALIGN(8); - PROVIDE( __global_pointer$ = . + 0x800 ); - *(.sdata .sdata.*) - *(.gnu.linkonce.s.*) - . = ALIGN(8); - *(.srodata.cst16) - *(.srodata.cst8) - *(.srodata.cst4) - *(.srodata.cst2) - *(.srodata .srodata.*) - } >ram AT>ram :ram_init - - - . = ALIGN(4); - PROVIDE( _edata = . ); - PROVIDE( edata = . ); - PROVIDE( metal_segment_data_target_end = . ); - PROVIDE( _fbss = . ); - PROVIDE( __bss_start = . ); - PROVIDE( metal_segment_bss_target_start = . ); - - - .bss : - { - *(.sbss*) - *(.gnu.linkonce.sb.*) - *(.bss .bss.*) - *(.gnu.linkonce.b.*) - *(COMMON) - . = ALIGN(4); - } >ram AT>ram :ram - - - . = ALIGN(8); - PROVIDE( _end = . ); - PROVIDE( end = . ); - PROVIDE( metal_segment_bss_target_end = . ); - - - .stack : - { - PROVIDE(metal_segment_stack_begin = .); - . = __stack_size; - PROVIDE( _sp = . ); - PROVIDE(metal_segment_stack_end = .); - } >ram AT>ram :ram - - - .heap : - { - PROVIDE( metal_segment_heap_target_start = . ); - . = __heap_size; - PROVIDE( metal_segment_heap_target_end = . ); - PROVIDE( _heap_end = . ); - } >ram AT>ram :ram - - -} - diff --git a/bsp/coreip-e31/settings.mk b/bsp/coreip-e31/settings.mk deleted file mode 100644 index 32bb84d..0000000 --- a/bsp/coreip-e31/settings.mk +++ /dev/null @@ -1,6 +0,0 @@ -#write_config_file - -RISCV_ARCH=rv32imac -RISCV_ABI=ilp32 -RISCV_CMODEL=medlow -COREIP_MEM_WIDTH=32 diff --git a/bsp/coreip-e34-rtl/README.md b/bsp/coreip-e34-rtl/README.md new file mode 100644 index 0000000..1953a05 --- /dev/null +++ b/bsp/coreip-e34-rtl/README.md @@ -0,0 +1,9 @@ +The SiFive E34 Standard Core adds single-precision floating-point to the SiFive E31 Standard Core, the world’s most deployed RISC-V core. The E34 enables advanced applications which require hardware floating-point capabilities such as signal processing and motor control. + +This core target is suitable with Verilog RTL for verification and running application software building on top of freedom-metal libraries. The target supports: + +- 1 hart with RV32IMAFC core +- 4 hardware breakpoints +- Physical Memory Protection with 8 regions +- 16 local interrupts signal that can be connected to off core complex devices +- Up to 127 PLIC interrupt signals that can be connected to off core complex devices, with 7 priority levels diff --git a/bsp/coreip-e34-rtl/design.dts b/bsp/coreip-e34-rtl/design.dts new file mode 100644 index 0000000..142e9d4 --- /dev/null +++ b/bsp/coreip-e34-rtl/design.dts @@ -0,0 +1,111 @@ +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "SiFive,FE340G-dev", "fe340-dev", "sifive-dev"; + model = "SiFive,FE340G"; + L15: cpus { + #address-cells = <1>; + #size-cells = <0>; + L7: cpu@0 { + clock-frequency = <0>; + compatible = "sifive,rocket0", "riscv"; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <128>; + i-cache-size = <16384>; + reg = <0x0>; + riscv,isa = "rv32imafc"; + sifive,dtim = <&L6>; + sifive,itim = <&L5>; + status = "okay"; + timebase-frequency = <1000000>; + hardware-exec-breakpoint-count = <4>; + L4: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + }; + L14: soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "SiFive,FE340G-soc", "fe340-soc", "sifive-soc", "simple-bus"; + ranges; + pmp: pmp@0 { + compatible = "riscv,pmp"; + regions = <8>; + }; + L12: ahb-periph-port@20000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "sifive,ahb-periph-port", "sifive,ahb-port", "sifive,periph-port", "simple-bus"; + ranges = <0x20000000 0x20000000 0x20000000>; + }; + L11: ahb-sys-port@40000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "sifive,ahb-sys-port", "sifive,ahb-port", "sifive,sys-port", "simple-bus"; + ranges = <0x40000000 0x40000000 0x20000000>; + }; + L2: clint@2000000 { + compatible = "riscv,clint0"; + interrupts-extended = <&L4 3 &L4 7>; + reg = <0x2000000 0x10000>; + reg-names = "control"; + }; + L3: debug-controller@0 { + compatible = "sifive,debug-013", "riscv,debug-013"; + interrupts-extended = <&L4 65535>; + reg = <0x0 0x1000>; + reg-names = "control"; + }; + L6: dtim@80000000 { + compatible = "sifive,dtim0"; + reg = <0x80000000 0x10000>; + reg-names = "mem"; + }; + L0: error-device@3000 { + compatible = "sifive,error0"; + reg = <0x3000 0x1000>; + }; + L9: global-external-interrupts { + compatible = "sifive,global-external-interrupts0"; + interrupt-parent = <&L1>; + interrupts = <1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127>; + }; + L1: interrupt-controller@c000000 { + #interrupt-cells = <1>; + compatible = "riscv,plic0"; + interrupt-controller; + interrupts-extended = <&L4 11>; + reg = <0xc000000 0x4000000>; + reg-names = "control"; + riscv,max-priority = <7>; + riscv,ndev = <127>; + }; + L5: itim@8000000 { + compatible = "sifive,itim0"; + reg = <0x8000000 0x4000>; + reg-names = "mem"; + }; + L10: local-external-interrupts-0 { + compatible = "sifive,local-external-interrupts0"; + interrupt-parent = <&L4>; + interrupts = <16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31>; + }; + L8: teststatus@4000 { + compatible = "sifive,test0"; + reg = <0x4000 0x1000>; + reg-names = "control"; + }; + test_memory: testram@20000000 { + compatible = "sifive,testram0"; + reg = <0x20000000 0x8000000>; + reg-names = "mem"; + word-size-bytes = <4>; + }; + }; +}; diff --git a/bsp/coreip-e34-rtl/metal.h b/bsp/coreip-e34-rtl/metal.h new file mode 100644 index 0000000..197e59d --- /dev/null +++ b/bsp/coreip-e34-rtl/metal.h @@ -0,0 +1,371 @@ +#ifndef ASSEMBLY + +#ifndef COREIP_E34__METAL_H +#define COREIP_E34__METAL_H + +#ifdef __METAL_MACHINE_MACROS + +#ifndef __METAL_CLIC_SUBINTERRUPTS +#define __METAL_CLIC_SUBINTERRUPTS 0 +#endif + +#else /* ! __METAL_MACHINE_MACROS */ + +#define __METAL_CLINT_2000000_INTERRUPTS 2 + +#define METAL_MAX_CLINT_INTERRUPTS 2 + +#define __METAL_INTERRUPT_CONTROLLER_C000000_INTERRUPTS 1 + +#define METAL_MAX_PLIC_INTERRUPTS 1 + +#define METAL_MAX_CLIC_INTERRUPTS 0 + +#define __METAL_LOCAL_EXTERNAL_INTERRUPTS_0_INTERRUPTS 16 + +#define METAL_MAX_LOCAL_EXT_INTERRUPTS 16 + +#define __METAL_GLOBAL_EXTERNAL_INTERRUPTS_INTERRUPTS 127 + +#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 127 + +#define METAL_MAX_GPIO_INTERRUPTS 0 + +#define METAL_MAX_UART_INTERRUPTS 0 + + +#include +#include +#include +#include +#include +#include +#include +#include + +/* From clint@2000000 */ +asm (".weak __metal_dt_clint_2000000"); +struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000; + +/* From cpu@0 */ +asm (".weak __metal_dt_cpu_0"); +struct __metal_driver_cpu __metal_dt_cpu_0; + +/* From interrupt_controller */ +asm (".weak __metal_dt_interrupt_controller"); +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; + +/* From interrupt_controller@c000000 */ +asm (".weak __metal_dt_interrupt_controller_c000000"); +struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000; + +asm (".weak __metal_dt_pmp_0"); +struct metal_pmp __metal_dt_pmp_0; + +/* From local_external_interrupts_0 */ +asm (".weak __metal_dt_local_external_interrupts_0"); +struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0; + +/* From global_external_interrupts */ +asm (".weak __metal_dt_global_external_interrupts"); +struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts; + +/* From teststatus@4000 */ +asm (".weak __metal_dt_teststatus_4000"); +struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000; + + +/* From clint@2000000 */ +struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000 = { + .vtable = &__metal_driver_vtable_riscv_clint0, + .controller.vtable = &__metal_driver_vtable_riscv_clint0.clint_vtable, + .control_base = 33554432UL, + .control_size = 65536UL, + .init_done = 0, + .num_interrupts = METAL_MAX_CLINT_INTERRUPTS, + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .interrupt_lines[0] = 3, + .interrupt_lines[1] = 7, +}; + +/* From cpu@0 */ +struct __metal_driver_cpu __metal_dt_cpu_0 = { + .vtable = &__metal_driver_vtable_cpu, + .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, + .timebase = 1000000UL, + .interrupt_controller = &__metal_dt_interrupt_controller.controller, +}; + +/* From interrupt_controller */ +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { + .vtable = &__metal_driver_vtable_riscv_cpu_intc, + .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, + .init_done = 0, + .interrupt_controller = 1, +}; + +/* From interrupt_controller@c000000 */ +struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000 = { + .vtable = &__metal_driver_vtable_riscv_plic0, + .controller.vtable = &__metal_driver_vtable_riscv_plic0.plic_vtable, + .init_done = 0, +/* From interrupt_controller */ + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .interrupt_line = 11UL, + .control_base = 201326592UL, + .control_size = 67108864UL, + .max_priority = 7UL, + .num_interrupts = 127UL, + .interrupt_controller = 1, +}; + +/* From pmp@0 */ +struct metal_pmp __metal_dt_pmp_0 = { + .num_regions = 8UL, +}; + +/* From local_external_interrupts_0 */ +struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0 = { + .vtable = &__metal_driver_vtable_sifive_local_external_interrupts0, + .irc.vtable = &__metal_driver_vtable_sifive_local_external_interrupts0.local0_vtable, + .init_done = 0, +/* From interrupt_controller */ + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .num_interrupts = METAL_MAX_LOCAL_EXT_INTERRUPTS, + .interrupt_lines[0] = 16, + .interrupt_lines[1] = 17, + .interrupt_lines[2] = 18, + .interrupt_lines[3] = 19, + .interrupt_lines[4] = 20, + .interrupt_lines[5] = 21, + .interrupt_lines[6] = 22, + .interrupt_lines[7] = 23, + .interrupt_lines[8] = 24, + .interrupt_lines[9] = 25, + .interrupt_lines[10] = 26, + .interrupt_lines[11] = 27, + .interrupt_lines[12] = 28, + .interrupt_lines[13] = 29, + .interrupt_lines[14] = 30, + .interrupt_lines[15] = 31, +}; + +/* From global_external_interrupts */ +struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts = { + .vtable = &__metal_driver_vtable_sifive_global_external_interrupts0, + .irc.vtable = &__metal_driver_vtable_sifive_global_external_interrupts0.global0_vtable, + .init_done = 0, +/* From interrupt_controller@c000000 */ + .interrupt_parent = &__metal_dt_interrupt_controller_c000000.controller, + .num_interrupts = METAL_MAX_GLOBAL_EXT_INTERRUPTS, + .interrupt_lines[0] = 1, + .interrupt_lines[1] = 2, + .interrupt_lines[2] = 3, + .interrupt_lines[3] = 4, + .interrupt_lines[4] = 5, + .interrupt_lines[5] = 6, + .interrupt_lines[6] = 7, + .interrupt_lines[7] = 8, + .interrupt_lines[8] = 9, + .interrupt_lines[9] = 10, + .interrupt_lines[10] = 11, + .interrupt_lines[11] = 12, + .interrupt_lines[12] = 13, + .interrupt_lines[13] = 14, + .interrupt_lines[14] = 15, + .interrupt_lines[15] = 16, + .interrupt_lines[16] = 17, + .interrupt_lines[17] = 18, + .interrupt_lines[18] = 19, + .interrupt_lines[19] = 20, + .interrupt_lines[20] = 21, + .interrupt_lines[21] = 22, + .interrupt_lines[22] = 23, + .interrupt_lines[23] = 24, + .interrupt_lines[24] = 25, + .interrupt_lines[25] = 26, + .interrupt_lines[26] = 27, + .interrupt_lines[27] = 28, + .interrupt_lines[28] = 29, + .interrupt_lines[29] = 30, + .interrupt_lines[30] = 31, + .interrupt_lines[31] = 32, + .interrupt_lines[32] = 33, + .interrupt_lines[33] = 34, + .interrupt_lines[34] = 35, + .interrupt_lines[35] = 36, + .interrupt_lines[36] = 37, + .interrupt_lines[37] = 38, + .interrupt_lines[38] = 39, + .interrupt_lines[39] = 40, + .interrupt_lines[40] = 41, + .interrupt_lines[41] = 42, + .interrupt_lines[42] = 43, + .interrupt_lines[43] = 44, + .interrupt_lines[44] = 45, + .interrupt_lines[45] = 46, + .interrupt_lines[46] = 47, + .interrupt_lines[47] = 48, + .interrupt_lines[48] = 49, + .interrupt_lines[49] = 50, + .interrupt_lines[50] = 51, + .interrupt_lines[51] = 52, + .interrupt_lines[52] = 53, + .interrupt_lines[53] = 54, + .interrupt_lines[54] = 55, + .interrupt_lines[55] = 56, + .interrupt_lines[56] = 57, + .interrupt_lines[57] = 58, + .interrupt_lines[58] = 59, + .interrupt_lines[59] = 60, + .interrupt_lines[60] = 61, + .interrupt_lines[61] = 62, + .interrupt_lines[62] = 63, + .interrupt_lines[63] = 64, + .interrupt_lines[64] = 65, + .interrupt_lines[65] = 66, + .interrupt_lines[66] = 67, + .interrupt_lines[67] = 68, + .interrupt_lines[68] = 69, + .interrupt_lines[69] = 70, + .interrupt_lines[70] = 71, + .interrupt_lines[71] = 72, + .interrupt_lines[72] = 73, + .interrupt_lines[73] = 74, + .interrupt_lines[74] = 75, + .interrupt_lines[75] = 76, + .interrupt_lines[76] = 77, + .interrupt_lines[77] = 78, + .interrupt_lines[78] = 79, + .interrupt_lines[79] = 80, + .interrupt_lines[80] = 81, + .interrupt_lines[81] = 82, + .interrupt_lines[82] = 83, + .interrupt_lines[83] = 84, + .interrupt_lines[84] = 85, + .interrupt_lines[85] = 86, + .interrupt_lines[86] = 87, + .interrupt_lines[87] = 88, + .interrupt_lines[88] = 89, + .interrupt_lines[89] = 90, + .interrupt_lines[90] = 91, + .interrupt_lines[91] = 92, + .interrupt_lines[92] = 93, + .interrupt_lines[93] = 94, + .interrupt_lines[94] = 95, + .interrupt_lines[95] = 96, + .interrupt_lines[96] = 97, + .interrupt_lines[97] = 98, + .interrupt_lines[98] = 99, + .interrupt_lines[99] = 100, + .interrupt_lines[100] = 101, + .interrupt_lines[101] = 102, + .interrupt_lines[102] = 103, + .interrupt_lines[103] = 104, + .interrupt_lines[104] = 105, + .interrupt_lines[105] = 106, + .interrupt_lines[106] = 107, + .interrupt_lines[107] = 108, + .interrupt_lines[108] = 109, + .interrupt_lines[109] = 110, + .interrupt_lines[110] = 111, + .interrupt_lines[111] = 112, + .interrupt_lines[112] = 113, + .interrupt_lines[113] = 114, + .interrupt_lines[114] = 115, + .interrupt_lines[115] = 116, + .interrupt_lines[116] = 117, + .interrupt_lines[117] = 118, + .interrupt_lines[118] = 119, + .interrupt_lines[119] = 120, + .interrupt_lines[120] = 121, + .interrupt_lines[121] = 122, + .interrupt_lines[122] = 123, + .interrupt_lines[123] = 124, + .interrupt_lines[124] = 125, + .interrupt_lines[125] = 126, + .interrupt_lines[126] = 127, +}; + +/* From teststatus@4000 */ +struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000 = { + .vtable = &__metal_driver_vtable_sifive_test0, + .shutdown.vtable = &__metal_driver_vtable_sifive_test0.shutdown, + .base = 16384UL, + .size = 4096UL, +}; + + +/* From clint@2000000 */ +#define __METAL_DT_RISCV_CLINT0_HANDLE (&__metal_dt_clint_2000000.controller) + +#define __METAL_DT_CLINT_2000000_HANDLE (&__metal_dt_clint_2000000.controller) + +/* From cpu@0 */ +#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) + +#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) + +#define __METAL_DT_MAX_HARTS 1 + +asm (".weak __metal_cpu_table"); +struct __metal_driver_cpu *__metal_cpu_table[] = { + &__metal_dt_cpu_0}; + +/* From interrupt_controller */ +#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) + +/* From interrupt_controller@c000000 */ +#define __METAL_DT_RISCV_PLIC0_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_C000000_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) + +/* From pmp@0 */ +#define __METAL_DT_PMP_HANDLE (&__metal_dt_pmp_0) + +/* From local_external_interrupts_0 */ +#define __METAL_DT_SIFIVE_LOCAL_EXINTR0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) + +#define __METAL_DT_LOCAL_EXTERNAL_INTERRUPTS_0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) + +/* From global_external_interrupts */ +#define __METAL_DT_SIFIVE_GLOBAL_EXINTR0_HANDLE (&__metal_dt_global_external_interrupts.irc) + +#define __METAL_DT_GLOBAL_EXTERNAL_INTERRUPTS_HANDLE (&__metal_dt_global_external_interrupts.irc) + +#define __MEE_DT_MAX_GPIOS 0 + +asm (".weak __metal_gpio_table"); +struct __metal_driver_sifive_gpio0 *__metal_gpio_table[] = { + NULL }; +#define __METAL_DT_MAX_BUTTONS 0 + +asm (".weak __metal_button_table"); +struct __metal_driver_sifive_gpio_button *__metal_button_table[] = { + NULL }; +#define __METAL_DT_MAX_LEDS 0 + +asm (".weak __metal_led_table"); +struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { + NULL }; +#define __METAL_DT_MAX_SWITCHES 0 + +asm (".weak __metal_switch_table"); +struct __metal_driver_sifive_gpio_switch *__metal_switch_table[] = { + NULL }; +#define __METAL_DT_MAX_SPIS 0 + +asm (".weak __metal_spi_table"); +struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { + NULL }; +/* From teststatus@4000 */ +#define __METAL_DT_SHUTDOWN_HANDLE (&__metal_dt_teststatus_4000.shutdown) + +#define __METAL_DT_TESTSTATUS_4000_HANDLE (&__metal_dt_teststatus_4000.shutdown) + + +#endif /* ! __METAL_MACHINE_MACROS */ +#endif /* COREIP_E34__METAL_H*/ +#endif /* ! ASSEMBLY */ diff --git a/bsp/coreip-e34-rtl/metal.lds b/bsp/coreip-e34-rtl/metal.lds new file mode 100644 index 0000000..11c32e0 --- /dev/null +++ b/bsp/coreip-e34-rtl/metal.lds @@ -0,0 +1,224 @@ +OUTPUT_ARCH("riscv") + +ENTRY(_enter) + +MEMORY +{ + itim (wx!rai) : ORIGIN = 0x8000000, LENGTH = 0x4000 + ram (wxa!ri) : ORIGIN = 0x20000000, LENGTH = 0x8000000 +} + +PHDRS +{ + flash PT_LOAD; + ram_init PT_LOAD; + itim_init PT_LOAD; + ram PT_LOAD; + itim PT_LOAD; +} + +SECTIONS +{ + __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; + __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; + + + .init : + { + KEEP (*(.text.metal.init.enter)) + KEEP (*(SORT_NONE(.init))) + } >ram AT>ram :ram + + + .text : + { + *(.text.unlikely .text.unlikely.*) + *(.text.startup .text.startup.*) + *(.text .text.*) + *(.gnu.linkonce.t.*) + } >ram AT>ram :ram + + + .fini : + { + KEEP (*(SORT_NONE(.fini))) + } >ram AT>ram :ram + + + PROVIDE (__etext = .); + PROVIDE (_etext = .); + PROVIDE (etext = .); + + + .rodata : + { + *(.rdata) + *(.rodata .rodata.*) + *(.gnu.linkonce.r.*) + } >ram AT>ram :ram + + + . = ALIGN(4); + + + .preinit_array : + { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } >ram AT>ram :ram + + + .init_array : + { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) + KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) + PROVIDE_HIDDEN (__init_array_end = .); + } >ram AT>ram :ram + + + .finit_array : + { + PROVIDE_HIDDEN (__finit_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) + KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) + PROVIDE_HIDDEN (__finit_array_end = .); + } >ram AT>ram :ram + + + .ctors : + { + /* gcc uses crtbegin.o to find the start of + the constructors, so we make sure it is + first. Because this is a wildcard, it + doesn't matter if the user does not + actually link against crtbegin.o; the + linker won't look for a file to match a + wildcard. The wildcard also means that it + doesn't matter which directory crtbegin.o + is in. */ + KEEP (*crtbegin.o(.ctors)) + KEEP (*crtbegin?.o(.ctors)) + /* We don't want to include the .ctor section from + the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } >ram AT>ram :ram + + + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } >ram AT>ram :ram + + + .litimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_source_start = . ); + } >ram AT>ram :ram + + + .ditimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_target_start = . ); + } >itim AT>ram :itim_init + + + .itim : + { + *(.itim .itim.*) + } >itim AT>ram :itim_init + + + . = ALIGN(8); + PROVIDE( metal_segment_itim_target_end = . ); + + + .lalign : + { + . = ALIGN(4); + PROVIDE( _data_lma = . ); + PROVIDE( metal_segment_data_source_start = . ); + } >ram AT>ram :ram + + + .dalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_data_target_start = . ); + } >ram AT>ram :ram_init + + + .data : + { + *(.data .data.*) + *(.gnu.linkonce.d.*) + . = ALIGN(8); + PROVIDE( __global_pointer$ = . + 0x800 ); + *(.sdata .sdata.*) + *(.gnu.linkonce.s.*) + . = ALIGN(8); + *(.srodata.cst16) + *(.srodata.cst8) + *(.srodata.cst4) + *(.srodata.cst2) + *(.srodata .srodata.*) + } >ram AT>ram :ram_init + + + . = ALIGN(4); + PROVIDE( _edata = . ); + PROVIDE( edata = . ); + PROVIDE( metal_segment_data_target_end = . ); + PROVIDE( _fbss = . ); + PROVIDE( __bss_start = . ); + PROVIDE( metal_segment_bss_target_start = . ); + + + .bss : + { + *(.sbss*) + *(.gnu.linkonce.sb.*) + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + . = ALIGN(4); + } >ram AT>ram :ram + + + . = ALIGN(8); + PROVIDE( _end = . ); + PROVIDE( end = . ); + PROVIDE( metal_segment_bss_target_end = . ); + + + .stack : + { + PROVIDE(metal_segment_stack_begin = .); + . = __stack_size; + PROVIDE( _sp = . ); + PROVIDE(metal_segment_stack_end = .); + } >ram AT>ram :ram + + + .heap : + { + PROVIDE( metal_segment_heap_target_start = . ); + . = __heap_size; + PROVIDE( metal_segment_heap_target_end = . ); + PROVIDE( _heap_end = . ); + } >ram AT>ram :ram + + +} + diff --git a/bsp/coreip-e34-rtl/settings.mk b/bsp/coreip-e34-rtl/settings.mk new file mode 100644 index 0000000..32bb84d --- /dev/null +++ b/bsp/coreip-e34-rtl/settings.mk @@ -0,0 +1,6 @@ +#write_config_file + +RISCV_ARCH=rv32imac +RISCV_ABI=ilp32 +RISCV_CMODEL=medlow +COREIP_MEM_WIDTH=32 diff --git a/bsp/coreip-e34/README.md b/bsp/coreip-e34/README.md deleted file mode 100644 index 1953a05..0000000 --- a/bsp/coreip-e34/README.md +++ /dev/null @@ -1,9 +0,0 @@ -The SiFive E34 Standard Core adds single-precision floating-point to the SiFive E31 Standard Core, the world’s most deployed RISC-V core. The E34 enables advanced applications which require hardware floating-point capabilities such as signal processing and motor control. - -This core target is suitable with Verilog RTL for verification and running application software building on top of freedom-metal libraries. The target supports: - -- 1 hart with RV32IMAFC core -- 4 hardware breakpoints -- Physical Memory Protection with 8 regions -- 16 local interrupts signal that can be connected to off core complex devices -- Up to 127 PLIC interrupt signals that can be connected to off core complex devices, with 7 priority levels diff --git a/bsp/coreip-e34/design.dts b/bsp/coreip-e34/design.dts deleted file mode 100644 index 142e9d4..0000000 --- a/bsp/coreip-e34/design.dts +++ /dev/null @@ -1,111 +0,0 @@ -/dts-v1/; - -/ { - #address-cells = <1>; - #size-cells = <1>; - compatible = "SiFive,FE340G-dev", "fe340-dev", "sifive-dev"; - model = "SiFive,FE340G"; - L15: cpus { - #address-cells = <1>; - #size-cells = <0>; - L7: cpu@0 { - clock-frequency = <0>; - compatible = "sifive,rocket0", "riscv"; - device_type = "cpu"; - i-cache-block-size = <64>; - i-cache-sets = <128>; - i-cache-size = <16384>; - reg = <0x0>; - riscv,isa = "rv32imafc"; - sifive,dtim = <&L6>; - sifive,itim = <&L5>; - status = "okay"; - timebase-frequency = <1000000>; - hardware-exec-breakpoint-count = <4>; - L4: interrupt-controller { - #interrupt-cells = <1>; - compatible = "riscv,cpu-intc"; - interrupt-controller; - }; - }; - }; - L14: soc { - #address-cells = <1>; - #size-cells = <1>; - compatible = "SiFive,FE340G-soc", "fe340-soc", "sifive-soc", "simple-bus"; - ranges; - pmp: pmp@0 { - compatible = "riscv,pmp"; - regions = <8>; - }; - L12: ahb-periph-port@20000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "sifive,ahb-periph-port", "sifive,ahb-port", "sifive,periph-port", "simple-bus"; - ranges = <0x20000000 0x20000000 0x20000000>; - }; - L11: ahb-sys-port@40000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "sifive,ahb-sys-port", "sifive,ahb-port", "sifive,sys-port", "simple-bus"; - ranges = <0x40000000 0x40000000 0x20000000>; - }; - L2: clint@2000000 { - compatible = "riscv,clint0"; - interrupts-extended = <&L4 3 &L4 7>; - reg = <0x2000000 0x10000>; - reg-names = "control"; - }; - L3: debug-controller@0 { - compatible = "sifive,debug-013", "riscv,debug-013"; - interrupts-extended = <&L4 65535>; - reg = <0x0 0x1000>; - reg-names = "control"; - }; - L6: dtim@80000000 { - compatible = "sifive,dtim0"; - reg = <0x80000000 0x10000>; - reg-names = "mem"; - }; - L0: error-device@3000 { - compatible = "sifive,error0"; - reg = <0x3000 0x1000>; - }; - L9: global-external-interrupts { - compatible = "sifive,global-external-interrupts0"; - interrupt-parent = <&L1>; - interrupts = <1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127>; - }; - L1: interrupt-controller@c000000 { - #interrupt-cells = <1>; - compatible = "riscv,plic0"; - interrupt-controller; - interrupts-extended = <&L4 11>; - reg = <0xc000000 0x4000000>; - reg-names = "control"; - riscv,max-priority = <7>; - riscv,ndev = <127>; - }; - L5: itim@8000000 { - compatible = "sifive,itim0"; - reg = <0x8000000 0x4000>; - reg-names = "mem"; - }; - L10: local-external-interrupts-0 { - compatible = "sifive,local-external-interrupts0"; - interrupt-parent = <&L4>; - interrupts = <16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31>; - }; - L8: teststatus@4000 { - compatible = "sifive,test0"; - reg = <0x4000 0x1000>; - reg-names = "control"; - }; - test_memory: testram@20000000 { - compatible = "sifive,testram0"; - reg = <0x20000000 0x8000000>; - reg-names = "mem"; - word-size-bytes = <4>; - }; - }; -}; diff --git a/bsp/coreip-e34/metal.h b/bsp/coreip-e34/metal.h deleted file mode 100644 index 197e59d..0000000 --- a/bsp/coreip-e34/metal.h +++ /dev/null @@ -1,371 +0,0 @@ -#ifndef ASSEMBLY - -#ifndef COREIP_E34__METAL_H -#define COREIP_E34__METAL_H - -#ifdef __METAL_MACHINE_MACROS - -#ifndef __METAL_CLIC_SUBINTERRUPTS -#define __METAL_CLIC_SUBINTERRUPTS 0 -#endif - -#else /* ! __METAL_MACHINE_MACROS */ - -#define __METAL_CLINT_2000000_INTERRUPTS 2 - -#define METAL_MAX_CLINT_INTERRUPTS 2 - -#define __METAL_INTERRUPT_CONTROLLER_C000000_INTERRUPTS 1 - -#define METAL_MAX_PLIC_INTERRUPTS 1 - -#define METAL_MAX_CLIC_INTERRUPTS 0 - -#define __METAL_LOCAL_EXTERNAL_INTERRUPTS_0_INTERRUPTS 16 - -#define METAL_MAX_LOCAL_EXT_INTERRUPTS 16 - -#define __METAL_GLOBAL_EXTERNAL_INTERRUPTS_INTERRUPTS 127 - -#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 127 - -#define METAL_MAX_GPIO_INTERRUPTS 0 - -#define METAL_MAX_UART_INTERRUPTS 0 - - -#include -#include -#include -#include -#include -#include -#include -#include - -/* From clint@2000000 */ -asm (".weak __metal_dt_clint_2000000"); -struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000; - -/* From cpu@0 */ -asm (".weak __metal_dt_cpu_0"); -struct __metal_driver_cpu __metal_dt_cpu_0; - -/* From interrupt_controller */ -asm (".weak __metal_dt_interrupt_controller"); -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; - -/* From interrupt_controller@c000000 */ -asm (".weak __metal_dt_interrupt_controller_c000000"); -struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000; - -asm (".weak __metal_dt_pmp_0"); -struct metal_pmp __metal_dt_pmp_0; - -/* From local_external_interrupts_0 */ -asm (".weak __metal_dt_local_external_interrupts_0"); -struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0; - -/* From global_external_interrupts */ -asm (".weak __metal_dt_global_external_interrupts"); -struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts; - -/* From teststatus@4000 */ -asm (".weak __metal_dt_teststatus_4000"); -struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000; - - -/* From clint@2000000 */ -struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000 = { - .vtable = &__metal_driver_vtable_riscv_clint0, - .controller.vtable = &__metal_driver_vtable_riscv_clint0.clint_vtable, - .control_base = 33554432UL, - .control_size = 65536UL, - .init_done = 0, - .num_interrupts = METAL_MAX_CLINT_INTERRUPTS, - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .interrupt_lines[0] = 3, - .interrupt_lines[1] = 7, -}; - -/* From cpu@0 */ -struct __metal_driver_cpu __metal_dt_cpu_0 = { - .vtable = &__metal_driver_vtable_cpu, - .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, - .timebase = 1000000UL, - .interrupt_controller = &__metal_dt_interrupt_controller.controller, -}; - -/* From interrupt_controller */ -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { - .vtable = &__metal_driver_vtable_riscv_cpu_intc, - .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, - .init_done = 0, - .interrupt_controller = 1, -}; - -/* From interrupt_controller@c000000 */ -struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000 = { - .vtable = &__metal_driver_vtable_riscv_plic0, - .controller.vtable = &__metal_driver_vtable_riscv_plic0.plic_vtable, - .init_done = 0, -/* From interrupt_controller */ - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .interrupt_line = 11UL, - .control_base = 201326592UL, - .control_size = 67108864UL, - .max_priority = 7UL, - .num_interrupts = 127UL, - .interrupt_controller = 1, -}; - -/* From pmp@0 */ -struct metal_pmp __metal_dt_pmp_0 = { - .num_regions = 8UL, -}; - -/* From local_external_interrupts_0 */ -struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0 = { - .vtable = &__metal_driver_vtable_sifive_local_external_interrupts0, - .irc.vtable = &__metal_driver_vtable_sifive_local_external_interrupts0.local0_vtable, - .init_done = 0, -/* From interrupt_controller */ - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .num_interrupts = METAL_MAX_LOCAL_EXT_INTERRUPTS, - .interrupt_lines[0] = 16, - .interrupt_lines[1] = 17, - .interrupt_lines[2] = 18, - .interrupt_lines[3] = 19, - .interrupt_lines[4] = 20, - .interrupt_lines[5] = 21, - .interrupt_lines[6] = 22, - .interrupt_lines[7] = 23, - .interrupt_lines[8] = 24, - .interrupt_lines[9] = 25, - .interrupt_lines[10] = 26, - .interrupt_lines[11] = 27, - .interrupt_lines[12] = 28, - .interrupt_lines[13] = 29, - .interrupt_lines[14] = 30, - .interrupt_lines[15] = 31, -}; - -/* From global_external_interrupts */ -struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts = { - .vtable = &__metal_driver_vtable_sifive_global_external_interrupts0, - .irc.vtable = &__metal_driver_vtable_sifive_global_external_interrupts0.global0_vtable, - .init_done = 0, -/* From interrupt_controller@c000000 */ - .interrupt_parent = &__metal_dt_interrupt_controller_c000000.controller, - .num_interrupts = METAL_MAX_GLOBAL_EXT_INTERRUPTS, - .interrupt_lines[0] = 1, - .interrupt_lines[1] = 2, - .interrupt_lines[2] = 3, - .interrupt_lines[3] = 4, - .interrupt_lines[4] = 5, - .interrupt_lines[5] = 6, - .interrupt_lines[6] = 7, - .interrupt_lines[7] = 8, - .interrupt_lines[8] = 9, - .interrupt_lines[9] = 10, - .interrupt_lines[10] = 11, - .interrupt_lines[11] = 12, - .interrupt_lines[12] = 13, - .interrupt_lines[13] = 14, - .interrupt_lines[14] = 15, - .interrupt_lines[15] = 16, - .interrupt_lines[16] = 17, - .interrupt_lines[17] = 18, - .interrupt_lines[18] = 19, - .interrupt_lines[19] = 20, - .interrupt_lines[20] = 21, - .interrupt_lines[21] = 22, - .interrupt_lines[22] = 23, - .interrupt_lines[23] = 24, - .interrupt_lines[24] = 25, - .interrupt_lines[25] = 26, - .interrupt_lines[26] = 27, - .interrupt_lines[27] = 28, - .interrupt_lines[28] = 29, - .interrupt_lines[29] = 30, - .interrupt_lines[30] = 31, - .interrupt_lines[31] = 32, - .interrupt_lines[32] = 33, - .interrupt_lines[33] = 34, - .interrupt_lines[34] = 35, - .interrupt_lines[35] = 36, - .interrupt_lines[36] = 37, - .interrupt_lines[37] = 38, - .interrupt_lines[38] = 39, - .interrupt_lines[39] = 40, - .interrupt_lines[40] = 41, - .interrupt_lines[41] = 42, - .interrupt_lines[42] = 43, - .interrupt_lines[43] = 44, - .interrupt_lines[44] = 45, - .interrupt_lines[45] = 46, - .interrupt_lines[46] = 47, - .interrupt_lines[47] = 48, - .interrupt_lines[48] = 49, - .interrupt_lines[49] = 50, - .interrupt_lines[50] = 51, - .interrupt_lines[51] = 52, - .interrupt_lines[52] = 53, - .interrupt_lines[53] = 54, - .interrupt_lines[54] = 55, - .interrupt_lines[55] = 56, - .interrupt_lines[56] = 57, - .interrupt_lines[57] = 58, - .interrupt_lines[58] = 59, - .interrupt_lines[59] = 60, - .interrupt_lines[60] = 61, - .interrupt_lines[61] = 62, - .interrupt_lines[62] = 63, - .interrupt_lines[63] = 64, - .interrupt_lines[64] = 65, - .interrupt_lines[65] = 66, - .interrupt_lines[66] = 67, - .interrupt_lines[67] = 68, - .interrupt_lines[68] = 69, - .interrupt_lines[69] = 70, - .interrupt_lines[70] = 71, - .interrupt_lines[71] = 72, - .interrupt_lines[72] = 73, - .interrupt_lines[73] = 74, - .interrupt_lines[74] = 75, - .interrupt_lines[75] = 76, - .interrupt_lines[76] = 77, - .interrupt_lines[77] = 78, - .interrupt_lines[78] = 79, - .interrupt_lines[79] = 80, - .interrupt_lines[80] = 81, - .interrupt_lines[81] = 82, - .interrupt_lines[82] = 83, - .interrupt_lines[83] = 84, - .interrupt_lines[84] = 85, - .interrupt_lines[85] = 86, - .interrupt_lines[86] = 87, - .interrupt_lines[87] = 88, - .interrupt_lines[88] = 89, - .interrupt_lines[89] = 90, - .interrupt_lines[90] = 91, - .interrupt_lines[91] = 92, - .interrupt_lines[92] = 93, - .interrupt_lines[93] = 94, - .interrupt_lines[94] = 95, - .interrupt_lines[95] = 96, - .interrupt_lines[96] = 97, - .interrupt_lines[97] = 98, - .interrupt_lines[98] = 99, - .interrupt_lines[99] = 100, - .interrupt_lines[100] = 101, - .interrupt_lines[101] = 102, - .interrupt_lines[102] = 103, - .interrupt_lines[103] = 104, - .interrupt_lines[104] = 105, - .interrupt_lines[105] = 106, - .interrupt_lines[106] = 107, - .interrupt_lines[107] = 108, - .interrupt_lines[108] = 109, - .interrupt_lines[109] = 110, - .interrupt_lines[110] = 111, - .interrupt_lines[111] = 112, - .interrupt_lines[112] = 113, - .interrupt_lines[113] = 114, - .interrupt_lines[114] = 115, - .interrupt_lines[115] = 116, - .interrupt_lines[116] = 117, - .interrupt_lines[117] = 118, - .interrupt_lines[118] = 119, - .interrupt_lines[119] = 120, - .interrupt_lines[120] = 121, - .interrupt_lines[121] = 122, - .interrupt_lines[122] = 123, - .interrupt_lines[123] = 124, - .interrupt_lines[124] = 125, - .interrupt_lines[125] = 126, - .interrupt_lines[126] = 127, -}; - -/* From teststatus@4000 */ -struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000 = { - .vtable = &__metal_driver_vtable_sifive_test0, - .shutdown.vtable = &__metal_driver_vtable_sifive_test0.shutdown, - .base = 16384UL, - .size = 4096UL, -}; - - -/* From clint@2000000 */ -#define __METAL_DT_RISCV_CLINT0_HANDLE (&__metal_dt_clint_2000000.controller) - -#define __METAL_DT_CLINT_2000000_HANDLE (&__metal_dt_clint_2000000.controller) - -/* From cpu@0 */ -#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) - -#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) - -#define __METAL_DT_MAX_HARTS 1 - -asm (".weak __metal_cpu_table"); -struct __metal_driver_cpu *__metal_cpu_table[] = { - &__metal_dt_cpu_0}; - -/* From interrupt_controller */ -#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) - -/* From interrupt_controller@c000000 */ -#define __METAL_DT_RISCV_PLIC0_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_C000000_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) - -/* From pmp@0 */ -#define __METAL_DT_PMP_HANDLE (&__metal_dt_pmp_0) - -/* From local_external_interrupts_0 */ -#define __METAL_DT_SIFIVE_LOCAL_EXINTR0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) - -#define __METAL_DT_LOCAL_EXTERNAL_INTERRUPTS_0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) - -/* From global_external_interrupts */ -#define __METAL_DT_SIFIVE_GLOBAL_EXINTR0_HANDLE (&__metal_dt_global_external_interrupts.irc) - -#define __METAL_DT_GLOBAL_EXTERNAL_INTERRUPTS_HANDLE (&__metal_dt_global_external_interrupts.irc) - -#define __MEE_DT_MAX_GPIOS 0 - -asm (".weak __metal_gpio_table"); -struct __metal_driver_sifive_gpio0 *__metal_gpio_table[] = { - NULL }; -#define __METAL_DT_MAX_BUTTONS 0 - -asm (".weak __metal_button_table"); -struct __metal_driver_sifive_gpio_button *__metal_button_table[] = { - NULL }; -#define __METAL_DT_MAX_LEDS 0 - -asm (".weak __metal_led_table"); -struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { - NULL }; -#define __METAL_DT_MAX_SWITCHES 0 - -asm (".weak __metal_switch_table"); -struct __metal_driver_sifive_gpio_switch *__metal_switch_table[] = { - NULL }; -#define __METAL_DT_MAX_SPIS 0 - -asm (".weak __metal_spi_table"); -struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { - NULL }; -/* From teststatus@4000 */ -#define __METAL_DT_SHUTDOWN_HANDLE (&__metal_dt_teststatus_4000.shutdown) - -#define __METAL_DT_TESTSTATUS_4000_HANDLE (&__metal_dt_teststatus_4000.shutdown) - - -#endif /* ! __METAL_MACHINE_MACROS */ -#endif /* COREIP_E34__METAL_H*/ -#endif /* ! ASSEMBLY */ diff --git a/bsp/coreip-e34/metal.lds b/bsp/coreip-e34/metal.lds deleted file mode 100644 index 11c32e0..0000000 --- a/bsp/coreip-e34/metal.lds +++ /dev/null @@ -1,224 +0,0 @@ -OUTPUT_ARCH("riscv") - -ENTRY(_enter) - -MEMORY -{ - itim (wx!rai) : ORIGIN = 0x8000000, LENGTH = 0x4000 - ram (wxa!ri) : ORIGIN = 0x20000000, LENGTH = 0x8000000 -} - -PHDRS -{ - flash PT_LOAD; - ram_init PT_LOAD; - itim_init PT_LOAD; - ram PT_LOAD; - itim PT_LOAD; -} - -SECTIONS -{ - __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; - __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; - - - .init : - { - KEEP (*(.text.metal.init.enter)) - KEEP (*(SORT_NONE(.init))) - } >ram AT>ram :ram - - - .text : - { - *(.text.unlikely .text.unlikely.*) - *(.text.startup .text.startup.*) - *(.text .text.*) - *(.gnu.linkonce.t.*) - } >ram AT>ram :ram - - - .fini : - { - KEEP (*(SORT_NONE(.fini))) - } >ram AT>ram :ram - - - PROVIDE (__etext = .); - PROVIDE (_etext = .); - PROVIDE (etext = .); - - - .rodata : - { - *(.rdata) - *(.rodata .rodata.*) - *(.gnu.linkonce.r.*) - } >ram AT>ram :ram - - - . = ALIGN(4); - - - .preinit_array : - { - PROVIDE_HIDDEN (__preinit_array_start = .); - KEEP (*(.preinit_array)) - PROVIDE_HIDDEN (__preinit_array_end = .); - } >ram AT>ram :ram - - - .init_array : - { - PROVIDE_HIDDEN (__init_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) - KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) - PROVIDE_HIDDEN (__init_array_end = .); - } >ram AT>ram :ram - - - .finit_array : - { - PROVIDE_HIDDEN (__finit_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) - KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) - PROVIDE_HIDDEN (__finit_array_end = .); - } >ram AT>ram :ram - - - .ctors : - { - /* gcc uses crtbegin.o to find the start of - the constructors, so we make sure it is - first. Because this is a wildcard, it - doesn't matter if the user does not - actually link against crtbegin.o; the - linker won't look for a file to match a - wildcard. The wildcard also means that it - doesn't matter which directory crtbegin.o - is in. */ - KEEP (*crtbegin.o(.ctors)) - KEEP (*crtbegin?.o(.ctors)) - /* We don't want to include the .ctor section from - the crtend.o file until after the sorted ctors. - The .ctor section from the crtend file contains the - end of ctors marker and it must be last */ - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - } >ram AT>ram :ram - - - .dtors : - { - KEEP (*crtbegin.o(.dtors)) - KEEP (*crtbegin?.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } >ram AT>ram :ram - - - .litimalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_itim_source_start = . ); - } >ram AT>ram :ram - - - .ditimalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_itim_target_start = . ); - } >itim AT>ram :itim_init - - - .itim : - { - *(.itim .itim.*) - } >itim AT>ram :itim_init - - - . = ALIGN(8); - PROVIDE( metal_segment_itim_target_end = . ); - - - .lalign : - { - . = ALIGN(4); - PROVIDE( _data_lma = . ); - PROVIDE( metal_segment_data_source_start = . ); - } >ram AT>ram :ram - - - .dalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_data_target_start = . ); - } >ram AT>ram :ram_init - - - .data : - { - *(.data .data.*) - *(.gnu.linkonce.d.*) - . = ALIGN(8); - PROVIDE( __global_pointer$ = . + 0x800 ); - *(.sdata .sdata.*) - *(.gnu.linkonce.s.*) - . = ALIGN(8); - *(.srodata.cst16) - *(.srodata.cst8) - *(.srodata.cst4) - *(.srodata.cst2) - *(.srodata .srodata.*) - } >ram AT>ram :ram_init - - - . = ALIGN(4); - PROVIDE( _edata = . ); - PROVIDE( edata = . ); - PROVIDE( metal_segment_data_target_end = . ); - PROVIDE( _fbss = . ); - PROVIDE( __bss_start = . ); - PROVIDE( metal_segment_bss_target_start = . ); - - - .bss : - { - *(.sbss*) - *(.gnu.linkonce.sb.*) - *(.bss .bss.*) - *(.gnu.linkonce.b.*) - *(COMMON) - . = ALIGN(4); - } >ram AT>ram :ram - - - . = ALIGN(8); - PROVIDE( _end = . ); - PROVIDE( end = . ); - PROVIDE( metal_segment_bss_target_end = . ); - - - .stack : - { - PROVIDE(metal_segment_stack_begin = .); - . = __stack_size; - PROVIDE( _sp = . ); - PROVIDE(metal_segment_stack_end = .); - } >ram AT>ram :ram - - - .heap : - { - PROVIDE( metal_segment_heap_target_start = . ); - . = __heap_size; - PROVIDE( metal_segment_heap_target_end = . ); - PROVIDE( _heap_end = . ); - } >ram AT>ram :ram - - -} - diff --git a/bsp/coreip-e34/settings.mk b/bsp/coreip-e34/settings.mk deleted file mode 100644 index 32bb84d..0000000 --- a/bsp/coreip-e34/settings.mk +++ /dev/null @@ -1,6 +0,0 @@ -#write_config_file - -RISCV_ARCH=rv32imac -RISCV_ABI=ilp32 -RISCV_CMODEL=medlow -COREIP_MEM_WIDTH=32 diff --git a/bsp/coreip-e76-rtl/README.md b/bsp/coreip-e76-rtl/README.md new file mode 100644 index 0000000..cf5b465 --- /dev/null +++ b/bsp/coreip-e76-rtl/README.md @@ -0,0 +1,11 @@ +The SiFive E76 Standard Core is a high-performance 32-bit embedded processor which is fully-compliant with the RISC-V ISA. Its advanced memory subsystem enables inclusion of tightly-integrated memory and caches. + +The E76 is ideal for applications which require high performance -- but have power constraints (e.g., Augmented Reality and Virtual Reality , IoT Edge Compute, Biometric Signal Processing, and Industrial Automation). + +This core target is suitable with Verilog RTL for verification and running application software building on top of freedom-metal libraries. The target supports: + +- 1 hart with RV32IMAFC core +- 4 hardware breakpoints +- Physical Memory Protection with 8 regions +- 16 local interrupts signal that can be connected to off core complex devices +- Up to 127 PLIC interrupt signals that can be connected to off core complex devices, with 7 priority levels diff --git a/bsp/coreip-e76-rtl/design.dts b/bsp/coreip-e76-rtl/design.dts new file mode 100644 index 0000000..6d94a9b --- /dev/null +++ b/bsp/coreip-e76-rtl/design.dts @@ -0,0 +1,92 @@ +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "SiFive,FE710G-dev", "fe710-dev", "sifive-dev"; + model = "SiFive,FE710G"; + L15: cpus { + #address-cells = <1>; + #size-cells = <0>; + L6: cpu@0 { + clock-frequency = <0>; + compatible = "sifive,bullet0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <128>; + d-cache-size = <32768>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <128>; + i-cache-size = <32768>; + next-level-cache = <&L9>; + reg = <0x0>; + riscv,isa = "rv32imafc"; + status = "okay"; + timebase-frequency = <1000000>; + hardware-exec-breakpoint-count = <4>; + L4: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + }; + L9: memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x20000000>; + }; + L14: soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "SiFive,FE710G-soc", "fe710-soc", "sifive-soc", "simple-bus"; + ranges; + L11: axi4-periph-port@20000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "sifive,axi4-periph-port", "sifive,axi4-port", "sifive,periph-port", "simple-bus"; + ranges = <0x20000000 0x20000000 0x20000000>; + }; + L10: axi4-sys-port@40000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "sifive,axi4-sys-port", "sifive,axi4-port", "sifive,sys-port", "simple-bus"; + ranges = <0x40000000 0x40000000 0x20000000>; + }; + L2: clint@2000000 { + compatible = "riscv,clint0"; + interrupts-extended = <&L4 3 &L4 7>; + reg = <0x2000000 0x10000>; + reg-names = "control"; + }; + L3: debug-controller@0 { + compatible = "sifive,debug-013", "riscv,debug-013"; + interrupts-extended = <&L4 65535>; + reg = <0x0 0x1000>; + reg-names = "control"; + }; + L0: error-device@3000 { + compatible = "sifive,error0"; + reg = <0x3000 0x1000>; + }; + L8: global-external-interrupts { + compatible = "sifive,global-external-interrupts0"; + interrupt-parent = <&L1>; + interrupts = <1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127>; + }; + L1: interrupt-controller@c000000 { + #interrupt-cells = <1>; + compatible = "riscv,plic0"; + interrupt-controller; + interrupts-extended = <&L4 11>; + reg = <0xc000000 0x4000000>; + reg-names = "control"; + riscv,max-priority = <7>; + riscv,ndev = <127>; + }; + L7: teststatus@4000 { + compatible = "sifive,test0"; + reg = <0x4000 0x1000>; + reg-names = "control"; + }; + }; +}; diff --git a/bsp/coreip-e76-rtl/metal.h b/bsp/coreip-e76-rtl/metal.h new file mode 100644 index 0000000..99ffef7 --- /dev/null +++ b/bsp/coreip-e76-rtl/metal.h @@ -0,0 +1,322 @@ +#ifndef ASSEMBLY + +#ifndef COREIP_E76__METAL_H +#define COREIP_E76__METAL_H + +#ifdef __METAL_MACHINE_MACROS + +#ifndef __METAL_CLIC_SUBINTERRUPTS +#define __METAL_CLIC_SUBINTERRUPTS 0 +#endif + +#else /* ! __METAL_MACHINE_MACROS */ + +#define __METAL_CLINT_2000000_INTERRUPTS 2 + +#define METAL_MAX_CLINT_INTERRUPTS 2 + +#define __METAL_INTERRUPT_CONTROLLER_C000000_INTERRUPTS 1 + +#define METAL_MAX_PLIC_INTERRUPTS 1 + +#define METAL_MAX_CLIC_INTERRUPTS 0 + +#define METAL_MAX_LOCAL_EXT_INTERRUPTS 0 + +#define __METAL_GLOBAL_EXTERNAL_INTERRUPTS_INTERRUPTS 127 + +#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 127 + +#define METAL_MAX_GPIO_INTERRUPTS 0 + +#define METAL_MAX_UART_INTERRUPTS 0 + + +#include +#include +#include +#include +#include +#include +#include + +/* From clint@2000000 */ +asm (".weak __metal_dt_clint_2000000"); +struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000; + +/* From cpu@0 */ +asm (".weak __metal_dt_cpu_0"); +struct __metal_driver_cpu __metal_dt_cpu_0; + +/* From interrupt_controller */ +asm (".weak __metal_dt_interrupt_controller"); +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; + +/* From interrupt_controller@c000000 */ +asm (".weak __metal_dt_interrupt_controller_c000000"); +struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000; + +/* From global_external_interrupts */ +asm (".weak __metal_dt_global_external_interrupts"); +struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts; + +/* From teststatus@4000 */ +asm (".weak __metal_dt_teststatus_4000"); +struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000; + + +/* From clint@2000000 */ +struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000 = { + .vtable = &__metal_driver_vtable_riscv_clint0, + .controller.vtable = &__metal_driver_vtable_riscv_clint0.clint_vtable, + .control_base = 33554432UL, + .control_size = 65536UL, + .init_done = 0, + .num_interrupts = METAL_MAX_CLINT_INTERRUPTS, + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .interrupt_lines[0] = 3, + .interrupt_lines[1] = 7, +}; + +/* From cpu@0 */ +struct __metal_driver_cpu __metal_dt_cpu_0 = { + .vtable = &__metal_driver_vtable_cpu, + .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, + .timebase = 1000000UL, + .interrupt_controller = &__metal_dt_interrupt_controller.controller, +}; + +/* From interrupt_controller */ +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { + .vtable = &__metal_driver_vtable_riscv_cpu_intc, + .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, + .init_done = 0, + .interrupt_controller = 1, +}; + +/* From interrupt_controller@c000000 */ +struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000 = { + .vtable = &__metal_driver_vtable_riscv_plic0, + .controller.vtable = &__metal_driver_vtable_riscv_plic0.plic_vtable, + .init_done = 0, +/* From interrupt_controller */ + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .interrupt_line = 11UL, + .control_base = 201326592UL, + .control_size = 67108864UL, + .max_priority = 7UL, + .num_interrupts = 127UL, + .interrupt_controller = 1, +}; + +/* From global_external_interrupts */ +struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts = { + .vtable = &__metal_driver_vtable_sifive_global_external_interrupts0, + .irc.vtable = &__metal_driver_vtable_sifive_global_external_interrupts0.global0_vtable, + .init_done = 0, +/* From interrupt_controller@c000000 */ + .interrupt_parent = &__metal_dt_interrupt_controller_c000000.controller, + .num_interrupts = METAL_MAX_GLOBAL_EXT_INTERRUPTS, + .interrupt_lines[0] = 1, + .interrupt_lines[1] = 2, + .interrupt_lines[2] = 3, + .interrupt_lines[3] = 4, + .interrupt_lines[4] = 5, + .interrupt_lines[5] = 6, + .interrupt_lines[6] = 7, + .interrupt_lines[7] = 8, + .interrupt_lines[8] = 9, + .interrupt_lines[9] = 10, + .interrupt_lines[10] = 11, + .interrupt_lines[11] = 12, + .interrupt_lines[12] = 13, + .interrupt_lines[13] = 14, + .interrupt_lines[14] = 15, + .interrupt_lines[15] = 16, + .interrupt_lines[16] = 17, + .interrupt_lines[17] = 18, + .interrupt_lines[18] = 19, + .interrupt_lines[19] = 20, + .interrupt_lines[20] = 21, + .interrupt_lines[21] = 22, + .interrupt_lines[22] = 23, + .interrupt_lines[23] = 24, + .interrupt_lines[24] = 25, + .interrupt_lines[25] = 26, + .interrupt_lines[26] = 27, + .interrupt_lines[27] = 28, + .interrupt_lines[28] = 29, + .interrupt_lines[29] = 30, + .interrupt_lines[30] = 31, + .interrupt_lines[31] = 32, + .interrupt_lines[32] = 33, + .interrupt_lines[33] = 34, + .interrupt_lines[34] = 35, + .interrupt_lines[35] = 36, + .interrupt_lines[36] = 37, + .interrupt_lines[37] = 38, + .interrupt_lines[38] = 39, + .interrupt_lines[39] = 40, + .interrupt_lines[40] = 41, + .interrupt_lines[41] = 42, + .interrupt_lines[42] = 43, + .interrupt_lines[43] = 44, + .interrupt_lines[44] = 45, + .interrupt_lines[45] = 46, + .interrupt_lines[46] = 47, + .interrupt_lines[47] = 48, + .interrupt_lines[48] = 49, + .interrupt_lines[49] = 50, + .interrupt_lines[50] = 51, + .interrupt_lines[51] = 52, + .interrupt_lines[52] = 53, + .interrupt_lines[53] = 54, + .interrupt_lines[54] = 55, + .interrupt_lines[55] = 56, + .interrupt_lines[56] = 57, + .interrupt_lines[57] = 58, + .interrupt_lines[58] = 59, + .interrupt_lines[59] = 60, + .interrupt_lines[60] = 61, + .interrupt_lines[61] = 62, + .interrupt_lines[62] = 63, + .interrupt_lines[63] = 64, + .interrupt_lines[64] = 65, + .interrupt_lines[65] = 66, + .interrupt_lines[66] = 67, + .interrupt_lines[67] = 68, + .interrupt_lines[68] = 69, + .interrupt_lines[69] = 70, + .interrupt_lines[70] = 71, + .interrupt_lines[71] = 72, + .interrupt_lines[72] = 73, + .interrupt_lines[73] = 74, + .interrupt_lines[74] = 75, + .interrupt_lines[75] = 76, + .interrupt_lines[76] = 77, + .interrupt_lines[77] = 78, + .interrupt_lines[78] = 79, + .interrupt_lines[79] = 80, + .interrupt_lines[80] = 81, + .interrupt_lines[81] = 82, + .interrupt_lines[82] = 83, + .interrupt_lines[83] = 84, + .interrupt_lines[84] = 85, + .interrupt_lines[85] = 86, + .interrupt_lines[86] = 87, + .interrupt_lines[87] = 88, + .interrupt_lines[88] = 89, + .interrupt_lines[89] = 90, + .interrupt_lines[90] = 91, + .interrupt_lines[91] = 92, + .interrupt_lines[92] = 93, + .interrupt_lines[93] = 94, + .interrupt_lines[94] = 95, + .interrupt_lines[95] = 96, + .interrupt_lines[96] = 97, + .interrupt_lines[97] = 98, + .interrupt_lines[98] = 99, + .interrupt_lines[99] = 100, + .interrupt_lines[100] = 101, + .interrupt_lines[101] = 102, + .interrupt_lines[102] = 103, + .interrupt_lines[103] = 104, + .interrupt_lines[104] = 105, + .interrupt_lines[105] = 106, + .interrupt_lines[106] = 107, + .interrupt_lines[107] = 108, + .interrupt_lines[108] = 109, + .interrupt_lines[109] = 110, + .interrupt_lines[110] = 111, + .interrupt_lines[111] = 112, + .interrupt_lines[112] = 113, + .interrupt_lines[113] = 114, + .interrupt_lines[114] = 115, + .interrupt_lines[115] = 116, + .interrupt_lines[116] = 117, + .interrupt_lines[117] = 118, + .interrupt_lines[118] = 119, + .interrupt_lines[119] = 120, + .interrupt_lines[120] = 121, + .interrupt_lines[121] = 122, + .interrupt_lines[122] = 123, + .interrupt_lines[123] = 124, + .interrupt_lines[124] = 125, + .interrupt_lines[125] = 126, + .interrupt_lines[126] = 127, +}; + +/* From teststatus@4000 */ +struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000 = { + .vtable = &__metal_driver_vtable_sifive_test0, + .shutdown.vtable = &__metal_driver_vtable_sifive_test0.shutdown, + .base = 16384UL, + .size = 4096UL, +}; + + +/* From clint@2000000 */ +#define __METAL_DT_RISCV_CLINT0_HANDLE (&__metal_dt_clint_2000000.controller) + +#define __METAL_DT_CLINT_2000000_HANDLE (&__metal_dt_clint_2000000.controller) + +/* From cpu@0 */ +#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) + +#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) + +#define __METAL_DT_MAX_HARTS 1 + +asm (".weak __metal_cpu_table"); +struct __metal_driver_cpu *__metal_cpu_table[] = { + &__metal_dt_cpu_0}; + +/* From interrupt_controller */ +#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) + +/* From interrupt_controller@c000000 */ +#define __METAL_DT_RISCV_PLIC0_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_C000000_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) + +/* From global_external_interrupts */ +#define __METAL_DT_SIFIVE_GLOBAL_EXINTR0_HANDLE (&__metal_dt_global_external_interrupts.irc) + +#define __METAL_DT_GLOBAL_EXTERNAL_INTERRUPTS_HANDLE (&__metal_dt_global_external_interrupts.irc) + +#define __MEE_DT_MAX_GPIOS 0 + +asm (".weak __metal_gpio_table"); +struct __metal_driver_sifive_gpio0 *__metal_gpio_table[] = { + NULL }; +#define __METAL_DT_MAX_BUTTONS 0 + +asm (".weak __metal_button_table"); +struct __metal_driver_sifive_gpio_button *__metal_button_table[] = { + NULL }; +#define __METAL_DT_MAX_LEDS 0 + +asm (".weak __metal_led_table"); +struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { + NULL }; +#define __METAL_DT_MAX_SWITCHES 0 + +asm (".weak __metal_switch_table"); +struct __metal_driver_sifive_gpio_switch *__metal_switch_table[] = { + NULL }; +#define __METAL_DT_MAX_SPIS 0 + +asm (".weak __metal_spi_table"); +struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { + NULL }; +/* From teststatus@4000 */ +#define __METAL_DT_SHUTDOWN_HANDLE (&__metal_dt_teststatus_4000.shutdown) + +#define __METAL_DT_TESTSTATUS_4000_HANDLE (&__metal_dt_teststatus_4000.shutdown) + + +#endif /* ! __METAL_MACHINE_MACROS */ +#endif /* COREIP_E76__METAL_H*/ +#endif /* ! ASSEMBLY */ diff --git a/bsp/coreip-e76-rtl/metal.lds b/bsp/coreip-e76-rtl/metal.lds new file mode 100644 index 0000000..34f97e6 --- /dev/null +++ b/bsp/coreip-e76-rtl/metal.lds @@ -0,0 +1,223 @@ +OUTPUT_ARCH("riscv") + +ENTRY(_enter) + +MEMORY +{ + ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 0x20000000 +} + +PHDRS +{ + flash PT_LOAD; + ram_init PT_LOAD; + itim_init PT_LOAD; + ram PT_LOAD; + itim PT_LOAD; +} + +SECTIONS +{ + __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; + __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; + + + .init : + { + KEEP (*(.text.metal.init.enter)) + KEEP (*(SORT_NONE(.init))) + } >ram AT>ram :ram + + + .text : + { + *(.text.unlikely .text.unlikely.*) + *(.text.startup .text.startup.*) + *(.text .text.*) + *(.itim .itim.*) + *(.gnu.linkonce.t.*) + } >ram AT>ram :ram + + + .fini : + { + KEEP (*(SORT_NONE(.fini))) + } >ram AT>ram :ram + + + PROVIDE (__etext = .); + PROVIDE (_etext = .); + PROVIDE (etext = .); + + + .rodata : + { + *(.rdata) + *(.rodata .rodata.*) + *(.gnu.linkonce.r.*) + } >ram AT>ram :ram + + + . = ALIGN(4); + + + .preinit_array : + { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } >ram AT>ram :ram + + + .init_array : + { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) + KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) + PROVIDE_HIDDEN (__init_array_end = .); + } >ram AT>ram :ram + + + .finit_array : + { + PROVIDE_HIDDEN (__finit_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) + KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) + PROVIDE_HIDDEN (__finit_array_end = .); + } >ram AT>ram :ram + + + .ctors : + { + /* gcc uses crtbegin.o to find the start of + the constructors, so we make sure it is + first. Because this is a wildcard, it + doesn't matter if the user does not + actually link against crtbegin.o; the + linker won't look for a file to match a + wildcard. The wildcard also means that it + doesn't matter which directory crtbegin.o + is in. */ + KEEP (*crtbegin.o(.ctors)) + KEEP (*crtbegin?.o(.ctors)) + /* We don't want to include the .ctor section from + the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } >ram AT>ram :ram + + + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } >ram AT>ram :ram + + + .litimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_source_start = . ); + } >ram AT>ram :ram + + + .ditimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_target_start = . ); + } >ram AT>ram :ram_init + + + .itim : + { + } >ram AT>ram :ram_init + + + . = ALIGN(8); + PROVIDE( metal_segment_itim_target_end = . ); + + + .lalign : + { + . = ALIGN(4); + PROVIDE( _data_lma = . ); + PROVIDE( metal_segment_data_source_start = . ); + } >ram AT>ram :ram + + + .dalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_data_target_start = . ); + } >ram AT>ram :ram_init + + + .data : + { + *(.data .data.*) + *(.gnu.linkonce.d.*) + . = ALIGN(8); + PROVIDE( __global_pointer$ = . + 0x800 ); + *(.sdata .sdata.*) + *(.gnu.linkonce.s.*) + . = ALIGN(8); + *(.srodata.cst16) + *(.srodata.cst8) + *(.srodata.cst4) + *(.srodata.cst2) + *(.srodata .srodata.*) + } >ram AT>ram :ram_init + + + . = ALIGN(4); + PROVIDE( _edata = . ); + PROVIDE( edata = . ); + PROVIDE( metal_segment_data_target_end = . ); + PROVIDE( _fbss = . ); + PROVIDE( __bss_start = . ); + PROVIDE( metal_segment_bss_target_start = . ); + + + .bss : + { + *(.sbss*) + *(.gnu.linkonce.sb.*) + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + . = ALIGN(4); + } >ram AT>ram :ram + + + . = ALIGN(8); + PROVIDE( _end = . ); + PROVIDE( end = . ); + PROVIDE( metal_segment_bss_target_end = . ); + + + .stack : + { + PROVIDE(metal_segment_stack_begin = .); + . = __stack_size; + PROVIDE( _sp = . ); + PROVIDE(metal_segment_stack_end = .); + } >ram AT>ram :ram + + + .heap : + { + PROVIDE( metal_segment_heap_target_start = . ); + . = __heap_size; + PROVIDE( metal_segment_heap_target_end = . ); + PROVIDE( _heap_end = . ); + } >ram AT>ram :ram + + +} + diff --git a/bsp/coreip-e76-rtl/settings.mk b/bsp/coreip-e76-rtl/settings.mk new file mode 100644 index 0000000..fd049f4 --- /dev/null +++ b/bsp/coreip-e76-rtl/settings.mk @@ -0,0 +1,6 @@ +#write_config_file + +RISCV_ARCH=rv32imac +RISCV_ABI=ilp32 +RISCV_CMODEL=medlow +COREIP_MEM_WIDTH=64 diff --git a/bsp/coreip-e76/README.md b/bsp/coreip-e76/README.md deleted file mode 100644 index cf5b465..0000000 --- a/bsp/coreip-e76/README.md +++ /dev/null @@ -1,11 +0,0 @@ -The SiFive E76 Standard Core is a high-performance 32-bit embedded processor which is fully-compliant with the RISC-V ISA. Its advanced memory subsystem enables inclusion of tightly-integrated memory and caches. - -The E76 is ideal for applications which require high performance -- but have power constraints (e.g., Augmented Reality and Virtual Reality , IoT Edge Compute, Biometric Signal Processing, and Industrial Automation). - -This core target is suitable with Verilog RTL for verification and running application software building on top of freedom-metal libraries. The target supports: - -- 1 hart with RV32IMAFC core -- 4 hardware breakpoints -- Physical Memory Protection with 8 regions -- 16 local interrupts signal that can be connected to off core complex devices -- Up to 127 PLIC interrupt signals that can be connected to off core complex devices, with 7 priority levels diff --git a/bsp/coreip-e76/design.dts b/bsp/coreip-e76/design.dts deleted file mode 100644 index 6d94a9b..0000000 --- a/bsp/coreip-e76/design.dts +++ /dev/null @@ -1,92 +0,0 @@ -/dts-v1/; - -/ { - #address-cells = <1>; - #size-cells = <1>; - compatible = "SiFive,FE710G-dev", "fe710-dev", "sifive-dev"; - model = "SiFive,FE710G"; - L15: cpus { - #address-cells = <1>; - #size-cells = <0>; - L6: cpu@0 { - clock-frequency = <0>; - compatible = "sifive,bullet0", "riscv"; - d-cache-block-size = <64>; - d-cache-sets = <128>; - d-cache-size = <32768>; - device_type = "cpu"; - i-cache-block-size = <64>; - i-cache-sets = <128>; - i-cache-size = <32768>; - next-level-cache = <&L9>; - reg = <0x0>; - riscv,isa = "rv32imafc"; - status = "okay"; - timebase-frequency = <1000000>; - hardware-exec-breakpoint-count = <4>; - L4: interrupt-controller { - #interrupt-cells = <1>; - compatible = "riscv,cpu-intc"; - interrupt-controller; - }; - }; - }; - L9: memory@80000000 { - device_type = "memory"; - reg = <0x80000000 0x20000000>; - }; - L14: soc { - #address-cells = <1>; - #size-cells = <1>; - compatible = "SiFive,FE710G-soc", "fe710-soc", "sifive-soc", "simple-bus"; - ranges; - L11: axi4-periph-port@20000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "sifive,axi4-periph-port", "sifive,axi4-port", "sifive,periph-port", "simple-bus"; - ranges = <0x20000000 0x20000000 0x20000000>; - }; - L10: axi4-sys-port@40000000 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "sifive,axi4-sys-port", "sifive,axi4-port", "sifive,sys-port", "simple-bus"; - ranges = <0x40000000 0x40000000 0x20000000>; - }; - L2: clint@2000000 { - compatible = "riscv,clint0"; - interrupts-extended = <&L4 3 &L4 7>; - reg = <0x2000000 0x10000>; - reg-names = "control"; - }; - L3: debug-controller@0 { - compatible = "sifive,debug-013", "riscv,debug-013"; - interrupts-extended = <&L4 65535>; - reg = <0x0 0x1000>; - reg-names = "control"; - }; - L0: error-device@3000 { - compatible = "sifive,error0"; - reg = <0x3000 0x1000>; - }; - L8: global-external-interrupts { - compatible = "sifive,global-external-interrupts0"; - interrupt-parent = <&L1>; - interrupts = <1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127>; - }; - L1: interrupt-controller@c000000 { - #interrupt-cells = <1>; - compatible = "riscv,plic0"; - interrupt-controller; - interrupts-extended = <&L4 11>; - reg = <0xc000000 0x4000000>; - reg-names = "control"; - riscv,max-priority = <7>; - riscv,ndev = <127>; - }; - L7: teststatus@4000 { - compatible = "sifive,test0"; - reg = <0x4000 0x1000>; - reg-names = "control"; - }; - }; -}; diff --git a/bsp/coreip-e76/metal.h b/bsp/coreip-e76/metal.h deleted file mode 100644 index 99ffef7..0000000 --- a/bsp/coreip-e76/metal.h +++ /dev/null @@ -1,322 +0,0 @@ -#ifndef ASSEMBLY - -#ifndef COREIP_E76__METAL_H -#define COREIP_E76__METAL_H - -#ifdef __METAL_MACHINE_MACROS - -#ifndef __METAL_CLIC_SUBINTERRUPTS -#define __METAL_CLIC_SUBINTERRUPTS 0 -#endif - -#else /* ! __METAL_MACHINE_MACROS */ - -#define __METAL_CLINT_2000000_INTERRUPTS 2 - -#define METAL_MAX_CLINT_INTERRUPTS 2 - -#define __METAL_INTERRUPT_CONTROLLER_C000000_INTERRUPTS 1 - -#define METAL_MAX_PLIC_INTERRUPTS 1 - -#define METAL_MAX_CLIC_INTERRUPTS 0 - -#define METAL_MAX_LOCAL_EXT_INTERRUPTS 0 - -#define __METAL_GLOBAL_EXTERNAL_INTERRUPTS_INTERRUPTS 127 - -#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 127 - -#define METAL_MAX_GPIO_INTERRUPTS 0 - -#define METAL_MAX_UART_INTERRUPTS 0 - - -#include -#include -#include -#include -#include -#include -#include - -/* From clint@2000000 */ -asm (".weak __metal_dt_clint_2000000"); -struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000; - -/* From cpu@0 */ -asm (".weak __metal_dt_cpu_0"); -struct __metal_driver_cpu __metal_dt_cpu_0; - -/* From interrupt_controller */ -asm (".weak __metal_dt_interrupt_controller"); -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; - -/* From interrupt_controller@c000000 */ -asm (".weak __metal_dt_interrupt_controller_c000000"); -struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000; - -/* From global_external_interrupts */ -asm (".weak __metal_dt_global_external_interrupts"); -struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts; - -/* From teststatus@4000 */ -asm (".weak __metal_dt_teststatus_4000"); -struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000; - - -/* From clint@2000000 */ -struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000 = { - .vtable = &__metal_driver_vtable_riscv_clint0, - .controller.vtable = &__metal_driver_vtable_riscv_clint0.clint_vtable, - .control_base = 33554432UL, - .control_size = 65536UL, - .init_done = 0, - .num_interrupts = METAL_MAX_CLINT_INTERRUPTS, - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .interrupt_lines[0] = 3, - .interrupt_lines[1] = 7, -}; - -/* From cpu@0 */ -struct __metal_driver_cpu __metal_dt_cpu_0 = { - .vtable = &__metal_driver_vtable_cpu, - .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, - .timebase = 1000000UL, - .interrupt_controller = &__metal_dt_interrupt_controller.controller, -}; - -/* From interrupt_controller */ -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { - .vtable = &__metal_driver_vtable_riscv_cpu_intc, - .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, - .init_done = 0, - .interrupt_controller = 1, -}; - -/* From interrupt_controller@c000000 */ -struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000 = { - .vtable = &__metal_driver_vtable_riscv_plic0, - .controller.vtable = &__metal_driver_vtable_riscv_plic0.plic_vtable, - .init_done = 0, -/* From interrupt_controller */ - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .interrupt_line = 11UL, - .control_base = 201326592UL, - .control_size = 67108864UL, - .max_priority = 7UL, - .num_interrupts = 127UL, - .interrupt_controller = 1, -}; - -/* From global_external_interrupts */ -struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts = { - .vtable = &__metal_driver_vtable_sifive_global_external_interrupts0, - .irc.vtable = &__metal_driver_vtable_sifive_global_external_interrupts0.global0_vtable, - .init_done = 0, -/* From interrupt_controller@c000000 */ - .interrupt_parent = &__metal_dt_interrupt_controller_c000000.controller, - .num_interrupts = METAL_MAX_GLOBAL_EXT_INTERRUPTS, - .interrupt_lines[0] = 1, - .interrupt_lines[1] = 2, - .interrupt_lines[2] = 3, - .interrupt_lines[3] = 4, - .interrupt_lines[4] = 5, - .interrupt_lines[5] = 6, - .interrupt_lines[6] = 7, - .interrupt_lines[7] = 8, - .interrupt_lines[8] = 9, - .interrupt_lines[9] = 10, - .interrupt_lines[10] = 11, - .interrupt_lines[11] = 12, - .interrupt_lines[12] = 13, - .interrupt_lines[13] = 14, - .interrupt_lines[14] = 15, - .interrupt_lines[15] = 16, - .interrupt_lines[16] = 17, - .interrupt_lines[17] = 18, - .interrupt_lines[18] = 19, - .interrupt_lines[19] = 20, - .interrupt_lines[20] = 21, - .interrupt_lines[21] = 22, - .interrupt_lines[22] = 23, - .interrupt_lines[23] = 24, - .interrupt_lines[24] = 25, - .interrupt_lines[25] = 26, - .interrupt_lines[26] = 27, - .interrupt_lines[27] = 28, - .interrupt_lines[28] = 29, - .interrupt_lines[29] = 30, - .interrupt_lines[30] = 31, - .interrupt_lines[31] = 32, - .interrupt_lines[32] = 33, - .interrupt_lines[33] = 34, - .interrupt_lines[34] = 35, - .interrupt_lines[35] = 36, - .interrupt_lines[36] = 37, - .interrupt_lines[37] = 38, - .interrupt_lines[38] = 39, - .interrupt_lines[39] = 40, - .interrupt_lines[40] = 41, - .interrupt_lines[41] = 42, - .interrupt_lines[42] = 43, - .interrupt_lines[43] = 44, - .interrupt_lines[44] = 45, - .interrupt_lines[45] = 46, - .interrupt_lines[46] = 47, - .interrupt_lines[47] = 48, - .interrupt_lines[48] = 49, - .interrupt_lines[49] = 50, - .interrupt_lines[50] = 51, - .interrupt_lines[51] = 52, - .interrupt_lines[52] = 53, - .interrupt_lines[53] = 54, - .interrupt_lines[54] = 55, - .interrupt_lines[55] = 56, - .interrupt_lines[56] = 57, - .interrupt_lines[57] = 58, - .interrupt_lines[58] = 59, - .interrupt_lines[59] = 60, - .interrupt_lines[60] = 61, - .interrupt_lines[61] = 62, - .interrupt_lines[62] = 63, - .interrupt_lines[63] = 64, - .interrupt_lines[64] = 65, - .interrupt_lines[65] = 66, - .interrupt_lines[66] = 67, - .interrupt_lines[67] = 68, - .interrupt_lines[68] = 69, - .interrupt_lines[69] = 70, - .interrupt_lines[70] = 71, - .interrupt_lines[71] = 72, - .interrupt_lines[72] = 73, - .interrupt_lines[73] = 74, - .interrupt_lines[74] = 75, - .interrupt_lines[75] = 76, - .interrupt_lines[76] = 77, - .interrupt_lines[77] = 78, - .interrupt_lines[78] = 79, - .interrupt_lines[79] = 80, - .interrupt_lines[80] = 81, - .interrupt_lines[81] = 82, - .interrupt_lines[82] = 83, - .interrupt_lines[83] = 84, - .interrupt_lines[84] = 85, - .interrupt_lines[85] = 86, - .interrupt_lines[86] = 87, - .interrupt_lines[87] = 88, - .interrupt_lines[88] = 89, - .interrupt_lines[89] = 90, - .interrupt_lines[90] = 91, - .interrupt_lines[91] = 92, - .interrupt_lines[92] = 93, - .interrupt_lines[93] = 94, - .interrupt_lines[94] = 95, - .interrupt_lines[95] = 96, - .interrupt_lines[96] = 97, - .interrupt_lines[97] = 98, - .interrupt_lines[98] = 99, - .interrupt_lines[99] = 100, - .interrupt_lines[100] = 101, - .interrupt_lines[101] = 102, - .interrupt_lines[102] = 103, - .interrupt_lines[103] = 104, - .interrupt_lines[104] = 105, - .interrupt_lines[105] = 106, - .interrupt_lines[106] = 107, - .interrupt_lines[107] = 108, - .interrupt_lines[108] = 109, - .interrupt_lines[109] = 110, - .interrupt_lines[110] = 111, - .interrupt_lines[111] = 112, - .interrupt_lines[112] = 113, - .interrupt_lines[113] = 114, - .interrupt_lines[114] = 115, - .interrupt_lines[115] = 116, - .interrupt_lines[116] = 117, - .interrupt_lines[117] = 118, - .interrupt_lines[118] = 119, - .interrupt_lines[119] = 120, - .interrupt_lines[120] = 121, - .interrupt_lines[121] = 122, - .interrupt_lines[122] = 123, - .interrupt_lines[123] = 124, - .interrupt_lines[124] = 125, - .interrupt_lines[125] = 126, - .interrupt_lines[126] = 127, -}; - -/* From teststatus@4000 */ -struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000 = { - .vtable = &__metal_driver_vtable_sifive_test0, - .shutdown.vtable = &__metal_driver_vtable_sifive_test0.shutdown, - .base = 16384UL, - .size = 4096UL, -}; - - -/* From clint@2000000 */ -#define __METAL_DT_RISCV_CLINT0_HANDLE (&__metal_dt_clint_2000000.controller) - -#define __METAL_DT_CLINT_2000000_HANDLE (&__metal_dt_clint_2000000.controller) - -/* From cpu@0 */ -#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) - -#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) - -#define __METAL_DT_MAX_HARTS 1 - -asm (".weak __metal_cpu_table"); -struct __metal_driver_cpu *__metal_cpu_table[] = { - &__metal_dt_cpu_0}; - -/* From interrupt_controller */ -#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) - -/* From interrupt_controller@c000000 */ -#define __METAL_DT_RISCV_PLIC0_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_C000000_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) - -/* From global_external_interrupts */ -#define __METAL_DT_SIFIVE_GLOBAL_EXINTR0_HANDLE (&__metal_dt_global_external_interrupts.irc) - -#define __METAL_DT_GLOBAL_EXTERNAL_INTERRUPTS_HANDLE (&__metal_dt_global_external_interrupts.irc) - -#define __MEE_DT_MAX_GPIOS 0 - -asm (".weak __metal_gpio_table"); -struct __metal_driver_sifive_gpio0 *__metal_gpio_table[] = { - NULL }; -#define __METAL_DT_MAX_BUTTONS 0 - -asm (".weak __metal_button_table"); -struct __metal_driver_sifive_gpio_button *__metal_button_table[] = { - NULL }; -#define __METAL_DT_MAX_LEDS 0 - -asm (".weak __metal_led_table"); -struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { - NULL }; -#define __METAL_DT_MAX_SWITCHES 0 - -asm (".weak __metal_switch_table"); -struct __metal_driver_sifive_gpio_switch *__metal_switch_table[] = { - NULL }; -#define __METAL_DT_MAX_SPIS 0 - -asm (".weak __metal_spi_table"); -struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { - NULL }; -/* From teststatus@4000 */ -#define __METAL_DT_SHUTDOWN_HANDLE (&__metal_dt_teststatus_4000.shutdown) - -#define __METAL_DT_TESTSTATUS_4000_HANDLE (&__metal_dt_teststatus_4000.shutdown) - - -#endif /* ! __METAL_MACHINE_MACROS */ -#endif /* COREIP_E76__METAL_H*/ -#endif /* ! ASSEMBLY */ diff --git a/bsp/coreip-e76/metal.lds b/bsp/coreip-e76/metal.lds deleted file mode 100644 index 34f97e6..0000000 --- a/bsp/coreip-e76/metal.lds +++ /dev/null @@ -1,223 +0,0 @@ -OUTPUT_ARCH("riscv") - -ENTRY(_enter) - -MEMORY -{ - ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 0x20000000 -} - -PHDRS -{ - flash PT_LOAD; - ram_init PT_LOAD; - itim_init PT_LOAD; - ram PT_LOAD; - itim PT_LOAD; -} - -SECTIONS -{ - __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; - __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; - - - .init : - { - KEEP (*(.text.metal.init.enter)) - KEEP (*(SORT_NONE(.init))) - } >ram AT>ram :ram - - - .text : - { - *(.text.unlikely .text.unlikely.*) - *(.text.startup .text.startup.*) - *(.text .text.*) - *(.itim .itim.*) - *(.gnu.linkonce.t.*) - } >ram AT>ram :ram - - - .fini : - { - KEEP (*(SORT_NONE(.fini))) - } >ram AT>ram :ram - - - PROVIDE (__etext = .); - PROVIDE (_etext = .); - PROVIDE (etext = .); - - - .rodata : - { - *(.rdata) - *(.rodata .rodata.*) - *(.gnu.linkonce.r.*) - } >ram AT>ram :ram - - - . = ALIGN(4); - - - .preinit_array : - { - PROVIDE_HIDDEN (__preinit_array_start = .); - KEEP (*(.preinit_array)) - PROVIDE_HIDDEN (__preinit_array_end = .); - } >ram AT>ram :ram - - - .init_array : - { - PROVIDE_HIDDEN (__init_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) - KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) - PROVIDE_HIDDEN (__init_array_end = .); - } >ram AT>ram :ram - - - .finit_array : - { - PROVIDE_HIDDEN (__finit_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) - KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) - PROVIDE_HIDDEN (__finit_array_end = .); - } >ram AT>ram :ram - - - .ctors : - { - /* gcc uses crtbegin.o to find the start of - the constructors, so we make sure it is - first. Because this is a wildcard, it - doesn't matter if the user does not - actually link against crtbegin.o; the - linker won't look for a file to match a - wildcard. The wildcard also means that it - doesn't matter which directory crtbegin.o - is in. */ - KEEP (*crtbegin.o(.ctors)) - KEEP (*crtbegin?.o(.ctors)) - /* We don't want to include the .ctor section from - the crtend.o file until after the sorted ctors. - The .ctor section from the crtend file contains the - end of ctors marker and it must be last */ - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - } >ram AT>ram :ram - - - .dtors : - { - KEEP (*crtbegin.o(.dtors)) - KEEP (*crtbegin?.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } >ram AT>ram :ram - - - .litimalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_itim_source_start = . ); - } >ram AT>ram :ram - - - .ditimalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_itim_target_start = . ); - } >ram AT>ram :ram_init - - - .itim : - { - } >ram AT>ram :ram_init - - - . = ALIGN(8); - PROVIDE( metal_segment_itim_target_end = . ); - - - .lalign : - { - . = ALIGN(4); - PROVIDE( _data_lma = . ); - PROVIDE( metal_segment_data_source_start = . ); - } >ram AT>ram :ram - - - .dalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_data_target_start = . ); - } >ram AT>ram :ram_init - - - .data : - { - *(.data .data.*) - *(.gnu.linkonce.d.*) - . = ALIGN(8); - PROVIDE( __global_pointer$ = . + 0x800 ); - *(.sdata .sdata.*) - *(.gnu.linkonce.s.*) - . = ALIGN(8); - *(.srodata.cst16) - *(.srodata.cst8) - *(.srodata.cst4) - *(.srodata.cst2) - *(.srodata .srodata.*) - } >ram AT>ram :ram_init - - - . = ALIGN(4); - PROVIDE( _edata = . ); - PROVIDE( edata = . ); - PROVIDE( metal_segment_data_target_end = . ); - PROVIDE( _fbss = . ); - PROVIDE( __bss_start = . ); - PROVIDE( metal_segment_bss_target_start = . ); - - - .bss : - { - *(.sbss*) - *(.gnu.linkonce.sb.*) - *(.bss .bss.*) - *(.gnu.linkonce.b.*) - *(COMMON) - . = ALIGN(4); - } >ram AT>ram :ram - - - . = ALIGN(8); - PROVIDE( _end = . ); - PROVIDE( end = . ); - PROVIDE( metal_segment_bss_target_end = . ); - - - .stack : - { - PROVIDE(metal_segment_stack_begin = .); - . = __stack_size; - PROVIDE( _sp = . ); - PROVIDE(metal_segment_stack_end = .); - } >ram AT>ram :ram - - - .heap : - { - PROVIDE( metal_segment_heap_target_start = . ); - . = __heap_size; - PROVIDE( metal_segment_heap_target_end = . ); - PROVIDE( _heap_end = . ); - } >ram AT>ram :ram - - -} - diff --git a/bsp/coreip-e76/settings.mk b/bsp/coreip-e76/settings.mk deleted file mode 100644 index fd049f4..0000000 --- a/bsp/coreip-e76/settings.mk +++ /dev/null @@ -1,6 +0,0 @@ -#write_config_file - -RISCV_ARCH=rv32imac -RISCV_ABI=ilp32 -RISCV_CMODEL=medlow -COREIP_MEM_WIDTH=64 diff --git a/bsp/coreip-s51-rtl/README.md b/bsp/coreip-s51-rtl/README.md new file mode 100644 index 0000000..bf808d1 --- /dev/null +++ b/bsp/coreip-s51-rtl/README.md @@ -0,0 +1,9 @@ +The SiFive S51 Standard Core is a 64-bit embedded processor, fully compliant with the RISC-V ISA. A small-footprint, low-power design makes the S51 ideal for devices that require a tiny system controller in a larger 64-bit SoC. The S51 can also be used as a standalone controller for networking, storage, or other high-performance embedded applications. + +This core target is suitable with Verilog RTL for verification and running application software building on top of freedom-metal libraries. The target supports: + +- 1 hart with RV64IMAC core +- 4 hardware breakpoints +- Physical Memory Protection with 8 regions +- 16 local interrupts signal that can be connected to off core complex devices +- Up to 127 PLIC interrupt signals that can be connected to off core complex devices, with 7 priority levels diff --git a/bsp/coreip-s51-rtl/design.dts b/bsp/coreip-s51-rtl/design.dts new file mode 100644 index 0000000..bbbab4d --- /dev/null +++ b/bsp/coreip-s51-rtl/design.dts @@ -0,0 +1,111 @@ +/dts-v1/; + +/ { + #address-cells = <2>; + #size-cells = <2>; + compatible = "SiFive,FS510G-dev", "fs510-dev", "sifive-dev"; + model = "SiFive,FS510G"; + L15: cpus { + #address-cells = <1>; + #size-cells = <0>; + L7: cpu@0 { + clock-frequency = <0>; + compatible = "sifive,rocket0", "riscv"; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <128>; + i-cache-size = <16384>; + reg = <0x0>; + riscv,isa = "rv64imac"; + sifive,dtim = <&L6>; + sifive,itim = <&L5>; + status = "okay"; + timebase-frequency = <1000000>; + hardware-exec-breakpoint-count = <4>; + L4: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + }; + L14: soc { + #address-cells = <2>; + #size-cells = <2>; + compatible = "SiFive,FS510G-soc", "fs510-soc", "sifive-soc", "simple-bus"; + ranges; + pmp: pmp@0 { + compatible = "riscv,pmp"; + regions = <8>; + }; + L12: axi4-periph-port@20000000 { + #address-cells = <2>; + #size-cells = <2>; + compatible = "sifive,axi4-periph-port", "sifive,axi4-port", "sifive,periph-port", "simple-bus"; + ranges = <0x0 0x20000000 0x0 0x20000000 0x0 0x20000000 0x1 0x0 0x1 0x0 0xf 0x0>; + }; + L11: axi4-sys-port@40000000 { + #address-cells = <2>; + #size-cells = <2>; + compatible = "sifive,axi4-sys-port", "sifive,axi4-port", "sifive,sys-port", "simple-bus"; + ranges = <0x0 0x40000000 0x0 0x40000000 0x0 0x20000000 0x10 0x0 0x10 0x0 0xf0 0x0>; + }; + L2: clint@2000000 { + compatible = "riscv,clint0"; + interrupts-extended = <&L4 3 &L4 7>; + reg = <0x0 0x2000000 0x0 0x10000>; + reg-names = "control"; + }; + L3: debug-controller@0 { + compatible = "sifive,debug-013", "riscv,debug-013"; + interrupts-extended = <&L4 65535>; + reg = <0x0 0x0 0x0 0x1000>; + reg-names = "control"; + }; + L6: dtim@80000000 { + compatible = "sifive,dtim0"; + reg = <0x0 0x80000000 0x0 0x10000>; + reg-names = "mem"; + }; + L0: error-device@3000 { + compatible = "sifive,error0"; + reg = <0x0 0x3000 0x0 0x1000>; + }; + L9: global-external-interrupts { + compatible = "sifive,global-external-interrupts0"; + interrupt-parent = <&L1>; + interrupts = <1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127>; + }; + L1: interrupt-controller@c000000 { + #interrupt-cells = <1>; + compatible = "riscv,plic0"; + interrupt-controller; + interrupts-extended = <&L4 11>; + reg = <0x0 0xc000000 0x0 0x4000000>; + reg-names = "control"; + riscv,max-priority = <7>; + riscv,ndev = <127>; + }; + L5: itim@8000000 { + compatible = "sifive,itim0"; + reg = <0x0 0x8000000 0x0 0x4000>; + reg-names = "mem"; + }; + L10: local-external-interrupts-0 { + compatible = "sifive,local-external-interrupts0"; + interrupt-parent = <&L4>; + interrupts = <16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31>; + }; + L8: teststatus@4000 { + compatible = "sifive,test0"; + reg = <0x0 0x4000 0x0 0x1000>; + reg-names = "control"; + }; + test_memory: testram@20000000 { + compatible = "sifive,testram0"; + reg = <0x0 0x20000000 0x0 0x4000000>; + reg-names = "mem"; + word-size-bytes = <8>; + }; + }; +}; diff --git a/bsp/coreip-s51-rtl/metal.h b/bsp/coreip-s51-rtl/metal.h new file mode 100644 index 0000000..fb8ae89 --- /dev/null +++ b/bsp/coreip-s51-rtl/metal.h @@ -0,0 +1,371 @@ +#ifndef ASSEMBLY + +#ifndef COREIP_S51__METAL_H +#define COREIP_S51__METAL_H + +#ifdef __METAL_MACHINE_MACROS + +#ifndef __METAL_CLIC_SUBINTERRUPTS +#define __METAL_CLIC_SUBINTERRUPTS 0 +#endif + +#else /* ! __METAL_MACHINE_MACROS */ + +#define __METAL_CLINT_2000000_INTERRUPTS 2 + +#define METAL_MAX_CLINT_INTERRUPTS 2 + +#define __METAL_INTERRUPT_CONTROLLER_C000000_INTERRUPTS 1 + +#define METAL_MAX_PLIC_INTERRUPTS 1 + +#define METAL_MAX_CLIC_INTERRUPTS 0 + +#define __METAL_LOCAL_EXTERNAL_INTERRUPTS_0_INTERRUPTS 16 + +#define METAL_MAX_LOCAL_EXT_INTERRUPTS 16 + +#define __METAL_GLOBAL_EXTERNAL_INTERRUPTS_INTERRUPTS 127 + +#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 127 + +#define METAL_MAX_GPIO_INTERRUPTS 0 + +#define METAL_MAX_UART_INTERRUPTS 0 + + +#include +#include +#include +#include +#include +#include +#include +#include + +/* From clint@2000000 */ +asm (".weak __metal_dt_clint_2000000"); +struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000; + +/* From cpu@0 */ +asm (".weak __metal_dt_cpu_0"); +struct __metal_driver_cpu __metal_dt_cpu_0; + +/* From interrupt_controller */ +asm (".weak __metal_dt_interrupt_controller"); +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; + +/* From interrupt_controller@c000000 */ +asm (".weak __metal_dt_interrupt_controller_c000000"); +struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000; + +asm (".weak __metal_dt_pmp_0"); +struct metal_pmp __metal_dt_pmp_0; + +/* From local_external_interrupts_0 */ +asm (".weak __metal_dt_local_external_interrupts_0"); +struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0; + +/* From global_external_interrupts */ +asm (".weak __metal_dt_global_external_interrupts"); +struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts; + +/* From teststatus@4000 */ +asm (".weak __metal_dt_teststatus_4000"); +struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000; + + +/* From clint@2000000 */ +struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000 = { + .vtable = &__metal_driver_vtable_riscv_clint0, + .controller.vtable = &__metal_driver_vtable_riscv_clint0.clint_vtable, + .control_base = 33554432UL, + .control_size = 65536UL, + .init_done = 0, + .num_interrupts = METAL_MAX_CLINT_INTERRUPTS, + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .interrupt_lines[0] = 3, + .interrupt_lines[1] = 7, +}; + +/* From cpu@0 */ +struct __metal_driver_cpu __metal_dt_cpu_0 = { + .vtable = &__metal_driver_vtable_cpu, + .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, + .timebase = 1000000UL, + .interrupt_controller = &__metal_dt_interrupt_controller.controller, +}; + +/* From interrupt_controller */ +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { + .vtable = &__metal_driver_vtable_riscv_cpu_intc, + .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, + .init_done = 0, + .interrupt_controller = 1, +}; + +/* From interrupt_controller@c000000 */ +struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000 = { + .vtable = &__metal_driver_vtable_riscv_plic0, + .controller.vtable = &__metal_driver_vtable_riscv_plic0.plic_vtable, + .init_done = 0, +/* From interrupt_controller */ + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .interrupt_line = 11UL, + .control_base = 201326592UL, + .control_size = 67108864UL, + .max_priority = 7UL, + .num_interrupts = 127UL, + .interrupt_controller = 1, +}; + +/* From pmp@0 */ +struct metal_pmp __metal_dt_pmp_0 = { + .num_regions = 8UL, +}; + +/* From local_external_interrupts_0 */ +struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0 = { + .vtable = &__metal_driver_vtable_sifive_local_external_interrupts0, + .irc.vtable = &__metal_driver_vtable_sifive_local_external_interrupts0.local0_vtable, + .init_done = 0, +/* From interrupt_controller */ + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .num_interrupts = METAL_MAX_LOCAL_EXT_INTERRUPTS, + .interrupt_lines[0] = 16, + .interrupt_lines[1] = 17, + .interrupt_lines[2] = 18, + .interrupt_lines[3] = 19, + .interrupt_lines[4] = 20, + .interrupt_lines[5] = 21, + .interrupt_lines[6] = 22, + .interrupt_lines[7] = 23, + .interrupt_lines[8] = 24, + .interrupt_lines[9] = 25, + .interrupt_lines[10] = 26, + .interrupt_lines[11] = 27, + .interrupt_lines[12] = 28, + .interrupt_lines[13] = 29, + .interrupt_lines[14] = 30, + .interrupt_lines[15] = 31, +}; + +/* From global_external_interrupts */ +struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts = { + .vtable = &__metal_driver_vtable_sifive_global_external_interrupts0, + .irc.vtable = &__metal_driver_vtable_sifive_global_external_interrupts0.global0_vtable, + .init_done = 0, +/* From interrupt_controller@c000000 */ + .interrupt_parent = &__metal_dt_interrupt_controller_c000000.controller, + .num_interrupts = METAL_MAX_GLOBAL_EXT_INTERRUPTS, + .interrupt_lines[0] = 1, + .interrupt_lines[1] = 2, + .interrupt_lines[2] = 3, + .interrupt_lines[3] = 4, + .interrupt_lines[4] = 5, + .interrupt_lines[5] = 6, + .interrupt_lines[6] = 7, + .interrupt_lines[7] = 8, + .interrupt_lines[8] = 9, + .interrupt_lines[9] = 10, + .interrupt_lines[10] = 11, + .interrupt_lines[11] = 12, + .interrupt_lines[12] = 13, + .interrupt_lines[13] = 14, + .interrupt_lines[14] = 15, + .interrupt_lines[15] = 16, + .interrupt_lines[16] = 17, + .interrupt_lines[17] = 18, + .interrupt_lines[18] = 19, + .interrupt_lines[19] = 20, + .interrupt_lines[20] = 21, + .interrupt_lines[21] = 22, + .interrupt_lines[22] = 23, + .interrupt_lines[23] = 24, + .interrupt_lines[24] = 25, + .interrupt_lines[25] = 26, + .interrupt_lines[26] = 27, + .interrupt_lines[27] = 28, + .interrupt_lines[28] = 29, + .interrupt_lines[29] = 30, + .interrupt_lines[30] = 31, + .interrupt_lines[31] = 32, + .interrupt_lines[32] = 33, + .interrupt_lines[33] = 34, + .interrupt_lines[34] = 35, + .interrupt_lines[35] = 36, + .interrupt_lines[36] = 37, + .interrupt_lines[37] = 38, + .interrupt_lines[38] = 39, + .interrupt_lines[39] = 40, + .interrupt_lines[40] = 41, + .interrupt_lines[41] = 42, + .interrupt_lines[42] = 43, + .interrupt_lines[43] = 44, + .interrupt_lines[44] = 45, + .interrupt_lines[45] = 46, + .interrupt_lines[46] = 47, + .interrupt_lines[47] = 48, + .interrupt_lines[48] = 49, + .interrupt_lines[49] = 50, + .interrupt_lines[50] = 51, + .interrupt_lines[51] = 52, + .interrupt_lines[52] = 53, + .interrupt_lines[53] = 54, + .interrupt_lines[54] = 55, + .interrupt_lines[55] = 56, + .interrupt_lines[56] = 57, + .interrupt_lines[57] = 58, + .interrupt_lines[58] = 59, + .interrupt_lines[59] = 60, + .interrupt_lines[60] = 61, + .interrupt_lines[61] = 62, + .interrupt_lines[62] = 63, + .interrupt_lines[63] = 64, + .interrupt_lines[64] = 65, + .interrupt_lines[65] = 66, + .interrupt_lines[66] = 67, + .interrupt_lines[67] = 68, + .interrupt_lines[68] = 69, + .interrupt_lines[69] = 70, + .interrupt_lines[70] = 71, + .interrupt_lines[71] = 72, + .interrupt_lines[72] = 73, + .interrupt_lines[73] = 74, + .interrupt_lines[74] = 75, + .interrupt_lines[75] = 76, + .interrupt_lines[76] = 77, + .interrupt_lines[77] = 78, + .interrupt_lines[78] = 79, + .interrupt_lines[79] = 80, + .interrupt_lines[80] = 81, + .interrupt_lines[81] = 82, + .interrupt_lines[82] = 83, + .interrupt_lines[83] = 84, + .interrupt_lines[84] = 85, + .interrupt_lines[85] = 86, + .interrupt_lines[86] = 87, + .interrupt_lines[87] = 88, + .interrupt_lines[88] = 89, + .interrupt_lines[89] = 90, + .interrupt_lines[90] = 91, + .interrupt_lines[91] = 92, + .interrupt_lines[92] = 93, + .interrupt_lines[93] = 94, + .interrupt_lines[94] = 95, + .interrupt_lines[95] = 96, + .interrupt_lines[96] = 97, + .interrupt_lines[97] = 98, + .interrupt_lines[98] = 99, + .interrupt_lines[99] = 100, + .interrupt_lines[100] = 101, + .interrupt_lines[101] = 102, + .interrupt_lines[102] = 103, + .interrupt_lines[103] = 104, + .interrupt_lines[104] = 105, + .interrupt_lines[105] = 106, + .interrupt_lines[106] = 107, + .interrupt_lines[107] = 108, + .interrupt_lines[108] = 109, + .interrupt_lines[109] = 110, + .interrupt_lines[110] = 111, + .interrupt_lines[111] = 112, + .interrupt_lines[112] = 113, + .interrupt_lines[113] = 114, + .interrupt_lines[114] = 115, + .interrupt_lines[115] = 116, + .interrupt_lines[116] = 117, + .interrupt_lines[117] = 118, + .interrupt_lines[118] = 119, + .interrupt_lines[119] = 120, + .interrupt_lines[120] = 121, + .interrupt_lines[121] = 122, + .interrupt_lines[122] = 123, + .interrupt_lines[123] = 124, + .interrupt_lines[124] = 125, + .interrupt_lines[125] = 126, + .interrupt_lines[126] = 127, +}; + +/* From teststatus@4000 */ +struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000 = { + .vtable = &__metal_driver_vtable_sifive_test0, + .shutdown.vtable = &__metal_driver_vtable_sifive_test0.shutdown, + .base = 16384UL, + .size = 4096UL, +}; + + +/* From clint@2000000 */ +#define __METAL_DT_RISCV_CLINT0_HANDLE (&__metal_dt_clint_2000000.controller) + +#define __METAL_DT_CLINT_2000000_HANDLE (&__metal_dt_clint_2000000.controller) + +/* From cpu@0 */ +#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) + +#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) + +#define __METAL_DT_MAX_HARTS 1 + +asm (".weak __metal_cpu_table"); +struct __metal_driver_cpu *__metal_cpu_table[] = { + &__metal_dt_cpu_0}; + +/* From interrupt_controller */ +#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) + +/* From interrupt_controller@c000000 */ +#define __METAL_DT_RISCV_PLIC0_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_C000000_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) + +/* From pmp@0 */ +#define __METAL_DT_PMP_HANDLE (&__metal_dt_pmp_0) + +/* From local_external_interrupts_0 */ +#define __METAL_DT_SIFIVE_LOCAL_EXINTR0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) + +#define __METAL_DT_LOCAL_EXTERNAL_INTERRUPTS_0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) + +/* From global_external_interrupts */ +#define __METAL_DT_SIFIVE_GLOBAL_EXINTR0_HANDLE (&__metal_dt_global_external_interrupts.irc) + +#define __METAL_DT_GLOBAL_EXTERNAL_INTERRUPTS_HANDLE (&__metal_dt_global_external_interrupts.irc) + +#define __MEE_DT_MAX_GPIOS 0 + +asm (".weak __metal_gpio_table"); +struct __metal_driver_sifive_gpio0 *__metal_gpio_table[] = { + NULL }; +#define __METAL_DT_MAX_BUTTONS 0 + +asm (".weak __metal_button_table"); +struct __metal_driver_sifive_gpio_button *__metal_button_table[] = { + NULL }; +#define __METAL_DT_MAX_LEDS 0 + +asm (".weak __metal_led_table"); +struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { + NULL }; +#define __METAL_DT_MAX_SWITCHES 0 + +asm (".weak __metal_switch_table"); +struct __metal_driver_sifive_gpio_switch *__metal_switch_table[] = { + NULL }; +#define __METAL_DT_MAX_SPIS 0 + +asm (".weak __metal_spi_table"); +struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { + NULL }; +/* From teststatus@4000 */ +#define __METAL_DT_SHUTDOWN_HANDLE (&__metal_dt_teststatus_4000.shutdown) + +#define __METAL_DT_TESTSTATUS_4000_HANDLE (&__metal_dt_teststatus_4000.shutdown) + + +#endif /* ! __METAL_MACHINE_MACROS */ +#endif /* COREIP_S51__METAL_H*/ +#endif /* ! ASSEMBLY */ diff --git a/bsp/coreip-s51-rtl/metal.lds b/bsp/coreip-s51-rtl/metal.lds new file mode 100644 index 0000000..d5d77a3 --- /dev/null +++ b/bsp/coreip-s51-rtl/metal.lds @@ -0,0 +1,224 @@ +OUTPUT_ARCH("riscv") + +ENTRY(_enter) + +MEMORY +{ + itim (wx!rai) : ORIGIN = 0x8000000, LENGTH = 0x4000 + ram (wxa!ri) : ORIGIN = 0x20000000, LENGTH = 0x4000000 +} + +PHDRS +{ + flash PT_LOAD; + ram_init PT_LOAD; + itim_init PT_LOAD; + ram PT_LOAD; + itim PT_LOAD; +} + +SECTIONS +{ + __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; + __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; + + + .init : + { + KEEP (*(.text.metal.init.enter)) + KEEP (*(SORT_NONE(.init))) + } >ram AT>ram :ram + + + .text : + { + *(.text.unlikely .text.unlikely.*) + *(.text.startup .text.startup.*) + *(.text .text.*) + *(.gnu.linkonce.t.*) + } >ram AT>ram :ram + + + .fini : + { + KEEP (*(SORT_NONE(.fini))) + } >ram AT>ram :ram + + + PROVIDE (__etext = .); + PROVIDE (_etext = .); + PROVIDE (etext = .); + + + .rodata : + { + *(.rdata) + *(.rodata .rodata.*) + *(.gnu.linkonce.r.*) + } >ram AT>ram :ram + + + . = ALIGN(4); + + + .preinit_array : + { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } >ram AT>ram :ram + + + .init_array : + { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) + KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) + PROVIDE_HIDDEN (__init_array_end = .); + } >ram AT>ram :ram + + + .finit_array : + { + PROVIDE_HIDDEN (__finit_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) + KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) + PROVIDE_HIDDEN (__finit_array_end = .); + } >ram AT>ram :ram + + + .ctors : + { + /* gcc uses crtbegin.o to find the start of + the constructors, so we make sure it is + first. Because this is a wildcard, it + doesn't matter if the user does not + actually link against crtbegin.o; the + linker won't look for a file to match a + wildcard. The wildcard also means that it + doesn't matter which directory crtbegin.o + is in. */ + KEEP (*crtbegin.o(.ctors)) + KEEP (*crtbegin?.o(.ctors)) + /* We don't want to include the .ctor section from + the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } >ram AT>ram :ram + + + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } >ram AT>ram :ram + + + .litimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_source_start = . ); + } >ram AT>ram :ram + + + .ditimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_target_start = . ); + } >itim AT>ram :itim_init + + + .itim : + { + *(.itim .itim.*) + } >itim AT>ram :itim_init + + + . = ALIGN(8); + PROVIDE( metal_segment_itim_target_end = . ); + + + .lalign : + { + . = ALIGN(4); + PROVIDE( _data_lma = . ); + PROVIDE( metal_segment_data_source_start = . ); + } >ram AT>ram :ram + + + .dalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_data_target_start = . ); + } >ram AT>ram :ram_init + + + .data : + { + *(.data .data.*) + *(.gnu.linkonce.d.*) + . = ALIGN(8); + PROVIDE( __global_pointer$ = . + 0x800 ); + *(.sdata .sdata.*) + *(.gnu.linkonce.s.*) + . = ALIGN(8); + *(.srodata.cst16) + *(.srodata.cst8) + *(.srodata.cst4) + *(.srodata.cst2) + *(.srodata .srodata.*) + } >ram AT>ram :ram_init + + + . = ALIGN(4); + PROVIDE( _edata = . ); + PROVIDE( edata = . ); + PROVIDE( metal_segment_data_target_end = . ); + PROVIDE( _fbss = . ); + PROVIDE( __bss_start = . ); + PROVIDE( metal_segment_bss_target_start = . ); + + + .bss : + { + *(.sbss*) + *(.gnu.linkonce.sb.*) + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + . = ALIGN(4); + } >ram AT>ram :ram + + + . = ALIGN(8); + PROVIDE( _end = . ); + PROVIDE( end = . ); + PROVIDE( metal_segment_bss_target_end = . ); + + + .stack : + { + PROVIDE(metal_segment_stack_begin = .); + . = __stack_size; + PROVIDE( _sp = . ); + PROVIDE(metal_segment_stack_end = .); + } >ram AT>ram :ram + + + .heap : + { + PROVIDE( metal_segment_heap_target_start = . ); + . = __heap_size; + PROVIDE( metal_segment_heap_target_end = . ); + PROVIDE( _heap_end = . ); + } >ram AT>ram :ram + + +} + diff --git a/bsp/coreip-s51-rtl/settings.mk b/bsp/coreip-s51-rtl/settings.mk new file mode 100644 index 0000000..a3cd0bb --- /dev/null +++ b/bsp/coreip-s51-rtl/settings.mk @@ -0,0 +1,4 @@ +RISCV_ARCH=rv64imac +RISCV_ABI=lp64 +COREIP_MEM_WIDTH=64 +RISCV_CMODEL=medany diff --git a/bsp/coreip-s51/README.md b/bsp/coreip-s51/README.md deleted file mode 100644 index bf808d1..0000000 --- a/bsp/coreip-s51/README.md +++ /dev/null @@ -1,9 +0,0 @@ -The SiFive S51 Standard Core is a 64-bit embedded processor, fully compliant with the RISC-V ISA. A small-footprint, low-power design makes the S51 ideal for devices that require a tiny system controller in a larger 64-bit SoC. The S51 can also be used as a standalone controller for networking, storage, or other high-performance embedded applications. - -This core target is suitable with Verilog RTL for verification and running application software building on top of freedom-metal libraries. The target supports: - -- 1 hart with RV64IMAC core -- 4 hardware breakpoints -- Physical Memory Protection with 8 regions -- 16 local interrupts signal that can be connected to off core complex devices -- Up to 127 PLIC interrupt signals that can be connected to off core complex devices, with 7 priority levels diff --git a/bsp/coreip-s51/design.dts b/bsp/coreip-s51/design.dts deleted file mode 100644 index bbbab4d..0000000 --- a/bsp/coreip-s51/design.dts +++ /dev/null @@ -1,111 +0,0 @@ -/dts-v1/; - -/ { - #address-cells = <2>; - #size-cells = <2>; - compatible = "SiFive,FS510G-dev", "fs510-dev", "sifive-dev"; - model = "SiFive,FS510G"; - L15: cpus { - #address-cells = <1>; - #size-cells = <0>; - L7: cpu@0 { - clock-frequency = <0>; - compatible = "sifive,rocket0", "riscv"; - device_type = "cpu"; - i-cache-block-size = <64>; - i-cache-sets = <128>; - i-cache-size = <16384>; - reg = <0x0>; - riscv,isa = "rv64imac"; - sifive,dtim = <&L6>; - sifive,itim = <&L5>; - status = "okay"; - timebase-frequency = <1000000>; - hardware-exec-breakpoint-count = <4>; - L4: interrupt-controller { - #interrupt-cells = <1>; - compatible = "riscv,cpu-intc"; - interrupt-controller; - }; - }; - }; - L14: soc { - #address-cells = <2>; - #size-cells = <2>; - compatible = "SiFive,FS510G-soc", "fs510-soc", "sifive-soc", "simple-bus"; - ranges; - pmp: pmp@0 { - compatible = "riscv,pmp"; - regions = <8>; - }; - L12: axi4-periph-port@20000000 { - #address-cells = <2>; - #size-cells = <2>; - compatible = "sifive,axi4-periph-port", "sifive,axi4-port", "sifive,periph-port", "simple-bus"; - ranges = <0x0 0x20000000 0x0 0x20000000 0x0 0x20000000 0x1 0x0 0x1 0x0 0xf 0x0>; - }; - L11: axi4-sys-port@40000000 { - #address-cells = <2>; - #size-cells = <2>; - compatible = "sifive,axi4-sys-port", "sifive,axi4-port", "sifive,sys-port", "simple-bus"; - ranges = <0x0 0x40000000 0x0 0x40000000 0x0 0x20000000 0x10 0x0 0x10 0x0 0xf0 0x0>; - }; - L2: clint@2000000 { - compatible = "riscv,clint0"; - interrupts-extended = <&L4 3 &L4 7>; - reg = <0x0 0x2000000 0x0 0x10000>; - reg-names = "control"; - }; - L3: debug-controller@0 { - compatible = "sifive,debug-013", "riscv,debug-013"; - interrupts-extended = <&L4 65535>; - reg = <0x0 0x0 0x0 0x1000>; - reg-names = "control"; - }; - L6: dtim@80000000 { - compatible = "sifive,dtim0"; - reg = <0x0 0x80000000 0x0 0x10000>; - reg-names = "mem"; - }; - L0: error-device@3000 { - compatible = "sifive,error0"; - reg = <0x0 0x3000 0x0 0x1000>; - }; - L9: global-external-interrupts { - compatible = "sifive,global-external-interrupts0"; - interrupt-parent = <&L1>; - interrupts = <1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127>; - }; - L1: interrupt-controller@c000000 { - #interrupt-cells = <1>; - compatible = "riscv,plic0"; - interrupt-controller; - interrupts-extended = <&L4 11>; - reg = <0x0 0xc000000 0x0 0x4000000>; - reg-names = "control"; - riscv,max-priority = <7>; - riscv,ndev = <127>; - }; - L5: itim@8000000 { - compatible = "sifive,itim0"; - reg = <0x0 0x8000000 0x0 0x4000>; - reg-names = "mem"; - }; - L10: local-external-interrupts-0 { - compatible = "sifive,local-external-interrupts0"; - interrupt-parent = <&L4>; - interrupts = <16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31>; - }; - L8: teststatus@4000 { - compatible = "sifive,test0"; - reg = <0x0 0x4000 0x0 0x1000>; - reg-names = "control"; - }; - test_memory: testram@20000000 { - compatible = "sifive,testram0"; - reg = <0x0 0x20000000 0x0 0x4000000>; - reg-names = "mem"; - word-size-bytes = <8>; - }; - }; -}; diff --git a/bsp/coreip-s51/metal.h b/bsp/coreip-s51/metal.h deleted file mode 100644 index fb8ae89..0000000 --- a/bsp/coreip-s51/metal.h +++ /dev/null @@ -1,371 +0,0 @@ -#ifndef ASSEMBLY - -#ifndef COREIP_S51__METAL_H -#define COREIP_S51__METAL_H - -#ifdef __METAL_MACHINE_MACROS - -#ifndef __METAL_CLIC_SUBINTERRUPTS -#define __METAL_CLIC_SUBINTERRUPTS 0 -#endif - -#else /* ! __METAL_MACHINE_MACROS */ - -#define __METAL_CLINT_2000000_INTERRUPTS 2 - -#define METAL_MAX_CLINT_INTERRUPTS 2 - -#define __METAL_INTERRUPT_CONTROLLER_C000000_INTERRUPTS 1 - -#define METAL_MAX_PLIC_INTERRUPTS 1 - -#define METAL_MAX_CLIC_INTERRUPTS 0 - -#define __METAL_LOCAL_EXTERNAL_INTERRUPTS_0_INTERRUPTS 16 - -#define METAL_MAX_LOCAL_EXT_INTERRUPTS 16 - -#define __METAL_GLOBAL_EXTERNAL_INTERRUPTS_INTERRUPTS 127 - -#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 127 - -#define METAL_MAX_GPIO_INTERRUPTS 0 - -#define METAL_MAX_UART_INTERRUPTS 0 - - -#include -#include -#include -#include -#include -#include -#include -#include - -/* From clint@2000000 */ -asm (".weak __metal_dt_clint_2000000"); -struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000; - -/* From cpu@0 */ -asm (".weak __metal_dt_cpu_0"); -struct __metal_driver_cpu __metal_dt_cpu_0; - -/* From interrupt_controller */ -asm (".weak __metal_dt_interrupt_controller"); -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; - -/* From interrupt_controller@c000000 */ -asm (".weak __metal_dt_interrupt_controller_c000000"); -struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000; - -asm (".weak __metal_dt_pmp_0"); -struct metal_pmp __metal_dt_pmp_0; - -/* From local_external_interrupts_0 */ -asm (".weak __metal_dt_local_external_interrupts_0"); -struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0; - -/* From global_external_interrupts */ -asm (".weak __metal_dt_global_external_interrupts"); -struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts; - -/* From teststatus@4000 */ -asm (".weak __metal_dt_teststatus_4000"); -struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000; - - -/* From clint@2000000 */ -struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000 = { - .vtable = &__metal_driver_vtable_riscv_clint0, - .controller.vtable = &__metal_driver_vtable_riscv_clint0.clint_vtable, - .control_base = 33554432UL, - .control_size = 65536UL, - .init_done = 0, - .num_interrupts = METAL_MAX_CLINT_INTERRUPTS, - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .interrupt_lines[0] = 3, - .interrupt_lines[1] = 7, -}; - -/* From cpu@0 */ -struct __metal_driver_cpu __metal_dt_cpu_0 = { - .vtable = &__metal_driver_vtable_cpu, - .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, - .timebase = 1000000UL, - .interrupt_controller = &__metal_dt_interrupt_controller.controller, -}; - -/* From interrupt_controller */ -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { - .vtable = &__metal_driver_vtable_riscv_cpu_intc, - .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, - .init_done = 0, - .interrupt_controller = 1, -}; - -/* From interrupt_controller@c000000 */ -struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000 = { - .vtable = &__metal_driver_vtable_riscv_plic0, - .controller.vtable = &__metal_driver_vtable_riscv_plic0.plic_vtable, - .init_done = 0, -/* From interrupt_controller */ - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .interrupt_line = 11UL, - .control_base = 201326592UL, - .control_size = 67108864UL, - .max_priority = 7UL, - .num_interrupts = 127UL, - .interrupt_controller = 1, -}; - -/* From pmp@0 */ -struct metal_pmp __metal_dt_pmp_0 = { - .num_regions = 8UL, -}; - -/* From local_external_interrupts_0 */ -struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0 = { - .vtable = &__metal_driver_vtable_sifive_local_external_interrupts0, - .irc.vtable = &__metal_driver_vtable_sifive_local_external_interrupts0.local0_vtable, - .init_done = 0, -/* From interrupt_controller */ - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .num_interrupts = METAL_MAX_LOCAL_EXT_INTERRUPTS, - .interrupt_lines[0] = 16, - .interrupt_lines[1] = 17, - .interrupt_lines[2] = 18, - .interrupt_lines[3] = 19, - .interrupt_lines[4] = 20, - .interrupt_lines[5] = 21, - .interrupt_lines[6] = 22, - .interrupt_lines[7] = 23, - .interrupt_lines[8] = 24, - .interrupt_lines[9] = 25, - .interrupt_lines[10] = 26, - .interrupt_lines[11] = 27, - .interrupt_lines[12] = 28, - .interrupt_lines[13] = 29, - .interrupt_lines[14] = 30, - .interrupt_lines[15] = 31, -}; - -/* From global_external_interrupts */ -struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts = { - .vtable = &__metal_driver_vtable_sifive_global_external_interrupts0, - .irc.vtable = &__metal_driver_vtable_sifive_global_external_interrupts0.global0_vtable, - .init_done = 0, -/* From interrupt_controller@c000000 */ - .interrupt_parent = &__metal_dt_interrupt_controller_c000000.controller, - .num_interrupts = METAL_MAX_GLOBAL_EXT_INTERRUPTS, - .interrupt_lines[0] = 1, - .interrupt_lines[1] = 2, - .interrupt_lines[2] = 3, - .interrupt_lines[3] = 4, - .interrupt_lines[4] = 5, - .interrupt_lines[5] = 6, - .interrupt_lines[6] = 7, - .interrupt_lines[7] = 8, - .interrupt_lines[8] = 9, - .interrupt_lines[9] = 10, - .interrupt_lines[10] = 11, - .interrupt_lines[11] = 12, - .interrupt_lines[12] = 13, - .interrupt_lines[13] = 14, - .interrupt_lines[14] = 15, - .interrupt_lines[15] = 16, - .interrupt_lines[16] = 17, - .interrupt_lines[17] = 18, - .interrupt_lines[18] = 19, - .interrupt_lines[19] = 20, - .interrupt_lines[20] = 21, - .interrupt_lines[21] = 22, - .interrupt_lines[22] = 23, - .interrupt_lines[23] = 24, - .interrupt_lines[24] = 25, - .interrupt_lines[25] = 26, - .interrupt_lines[26] = 27, - .interrupt_lines[27] = 28, - .interrupt_lines[28] = 29, - .interrupt_lines[29] = 30, - .interrupt_lines[30] = 31, - .interrupt_lines[31] = 32, - .interrupt_lines[32] = 33, - .interrupt_lines[33] = 34, - .interrupt_lines[34] = 35, - .interrupt_lines[35] = 36, - .interrupt_lines[36] = 37, - .interrupt_lines[37] = 38, - .interrupt_lines[38] = 39, - .interrupt_lines[39] = 40, - .interrupt_lines[40] = 41, - .interrupt_lines[41] = 42, - .interrupt_lines[42] = 43, - .interrupt_lines[43] = 44, - .interrupt_lines[44] = 45, - .interrupt_lines[45] = 46, - .interrupt_lines[46] = 47, - .interrupt_lines[47] = 48, - .interrupt_lines[48] = 49, - .interrupt_lines[49] = 50, - .interrupt_lines[50] = 51, - .interrupt_lines[51] = 52, - .interrupt_lines[52] = 53, - .interrupt_lines[53] = 54, - .interrupt_lines[54] = 55, - .interrupt_lines[55] = 56, - .interrupt_lines[56] = 57, - .interrupt_lines[57] = 58, - .interrupt_lines[58] = 59, - .interrupt_lines[59] = 60, - .interrupt_lines[60] = 61, - .interrupt_lines[61] = 62, - .interrupt_lines[62] = 63, - .interrupt_lines[63] = 64, - .interrupt_lines[64] = 65, - .interrupt_lines[65] = 66, - .interrupt_lines[66] = 67, - .interrupt_lines[67] = 68, - .interrupt_lines[68] = 69, - .interrupt_lines[69] = 70, - .interrupt_lines[70] = 71, - .interrupt_lines[71] = 72, - .interrupt_lines[72] = 73, - .interrupt_lines[73] = 74, - .interrupt_lines[74] = 75, - .interrupt_lines[75] = 76, - .interrupt_lines[76] = 77, - .interrupt_lines[77] = 78, - .interrupt_lines[78] = 79, - .interrupt_lines[79] = 80, - .interrupt_lines[80] = 81, - .interrupt_lines[81] = 82, - .interrupt_lines[82] = 83, - .interrupt_lines[83] = 84, - .interrupt_lines[84] = 85, - .interrupt_lines[85] = 86, - .interrupt_lines[86] = 87, - .interrupt_lines[87] = 88, - .interrupt_lines[88] = 89, - .interrupt_lines[89] = 90, - .interrupt_lines[90] = 91, - .interrupt_lines[91] = 92, - .interrupt_lines[92] = 93, - .interrupt_lines[93] = 94, - .interrupt_lines[94] = 95, - .interrupt_lines[95] = 96, - .interrupt_lines[96] = 97, - .interrupt_lines[97] = 98, - .interrupt_lines[98] = 99, - .interrupt_lines[99] = 100, - .interrupt_lines[100] = 101, - .interrupt_lines[101] = 102, - .interrupt_lines[102] = 103, - .interrupt_lines[103] = 104, - .interrupt_lines[104] = 105, - .interrupt_lines[105] = 106, - .interrupt_lines[106] = 107, - .interrupt_lines[107] = 108, - .interrupt_lines[108] = 109, - .interrupt_lines[109] = 110, - .interrupt_lines[110] = 111, - .interrupt_lines[111] = 112, - .interrupt_lines[112] = 113, - .interrupt_lines[113] = 114, - .interrupt_lines[114] = 115, - .interrupt_lines[115] = 116, - .interrupt_lines[116] = 117, - .interrupt_lines[117] = 118, - .interrupt_lines[118] = 119, - .interrupt_lines[119] = 120, - .interrupt_lines[120] = 121, - .interrupt_lines[121] = 122, - .interrupt_lines[122] = 123, - .interrupt_lines[123] = 124, - .interrupt_lines[124] = 125, - .interrupt_lines[125] = 126, - .interrupt_lines[126] = 127, -}; - -/* From teststatus@4000 */ -struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000 = { - .vtable = &__metal_driver_vtable_sifive_test0, - .shutdown.vtable = &__metal_driver_vtable_sifive_test0.shutdown, - .base = 16384UL, - .size = 4096UL, -}; - - -/* From clint@2000000 */ -#define __METAL_DT_RISCV_CLINT0_HANDLE (&__metal_dt_clint_2000000.controller) - -#define __METAL_DT_CLINT_2000000_HANDLE (&__metal_dt_clint_2000000.controller) - -/* From cpu@0 */ -#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) - -#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) - -#define __METAL_DT_MAX_HARTS 1 - -asm (".weak __metal_cpu_table"); -struct __metal_driver_cpu *__metal_cpu_table[] = { - &__metal_dt_cpu_0}; - -/* From interrupt_controller */ -#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) - -/* From interrupt_controller@c000000 */ -#define __METAL_DT_RISCV_PLIC0_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_C000000_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) - -/* From pmp@0 */ -#define __METAL_DT_PMP_HANDLE (&__metal_dt_pmp_0) - -/* From local_external_interrupts_0 */ -#define __METAL_DT_SIFIVE_LOCAL_EXINTR0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) - -#define __METAL_DT_LOCAL_EXTERNAL_INTERRUPTS_0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) - -/* From global_external_interrupts */ -#define __METAL_DT_SIFIVE_GLOBAL_EXINTR0_HANDLE (&__metal_dt_global_external_interrupts.irc) - -#define __METAL_DT_GLOBAL_EXTERNAL_INTERRUPTS_HANDLE (&__metal_dt_global_external_interrupts.irc) - -#define __MEE_DT_MAX_GPIOS 0 - -asm (".weak __metal_gpio_table"); -struct __metal_driver_sifive_gpio0 *__metal_gpio_table[] = { - NULL }; -#define __METAL_DT_MAX_BUTTONS 0 - -asm (".weak __metal_button_table"); -struct __metal_driver_sifive_gpio_button *__metal_button_table[] = { - NULL }; -#define __METAL_DT_MAX_LEDS 0 - -asm (".weak __metal_led_table"); -struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { - NULL }; -#define __METAL_DT_MAX_SWITCHES 0 - -asm (".weak __metal_switch_table"); -struct __metal_driver_sifive_gpio_switch *__metal_switch_table[] = { - NULL }; -#define __METAL_DT_MAX_SPIS 0 - -asm (".weak __metal_spi_table"); -struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { - NULL }; -/* From teststatus@4000 */ -#define __METAL_DT_SHUTDOWN_HANDLE (&__metal_dt_teststatus_4000.shutdown) - -#define __METAL_DT_TESTSTATUS_4000_HANDLE (&__metal_dt_teststatus_4000.shutdown) - - -#endif /* ! __METAL_MACHINE_MACROS */ -#endif /* COREIP_S51__METAL_H*/ -#endif /* ! ASSEMBLY */ diff --git a/bsp/coreip-s51/metal.lds b/bsp/coreip-s51/metal.lds deleted file mode 100644 index d5d77a3..0000000 --- a/bsp/coreip-s51/metal.lds +++ /dev/null @@ -1,224 +0,0 @@ -OUTPUT_ARCH("riscv") - -ENTRY(_enter) - -MEMORY -{ - itim (wx!rai) : ORIGIN = 0x8000000, LENGTH = 0x4000 - ram (wxa!ri) : ORIGIN = 0x20000000, LENGTH = 0x4000000 -} - -PHDRS -{ - flash PT_LOAD; - ram_init PT_LOAD; - itim_init PT_LOAD; - ram PT_LOAD; - itim PT_LOAD; -} - -SECTIONS -{ - __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; - __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; - - - .init : - { - KEEP (*(.text.metal.init.enter)) - KEEP (*(SORT_NONE(.init))) - } >ram AT>ram :ram - - - .text : - { - *(.text.unlikely .text.unlikely.*) - *(.text.startup .text.startup.*) - *(.text .text.*) - *(.gnu.linkonce.t.*) - } >ram AT>ram :ram - - - .fini : - { - KEEP (*(SORT_NONE(.fini))) - } >ram AT>ram :ram - - - PROVIDE (__etext = .); - PROVIDE (_etext = .); - PROVIDE (etext = .); - - - .rodata : - { - *(.rdata) - *(.rodata .rodata.*) - *(.gnu.linkonce.r.*) - } >ram AT>ram :ram - - - . = ALIGN(4); - - - .preinit_array : - { - PROVIDE_HIDDEN (__preinit_array_start = .); - KEEP (*(.preinit_array)) - PROVIDE_HIDDEN (__preinit_array_end = .); - } >ram AT>ram :ram - - - .init_array : - { - PROVIDE_HIDDEN (__init_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) - KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) - PROVIDE_HIDDEN (__init_array_end = .); - } >ram AT>ram :ram - - - .finit_array : - { - PROVIDE_HIDDEN (__finit_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) - KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) - PROVIDE_HIDDEN (__finit_array_end = .); - } >ram AT>ram :ram - - - .ctors : - { - /* gcc uses crtbegin.o to find the start of - the constructors, so we make sure it is - first. Because this is a wildcard, it - doesn't matter if the user does not - actually link against crtbegin.o; the - linker won't look for a file to match a - wildcard. The wildcard also means that it - doesn't matter which directory crtbegin.o - is in. */ - KEEP (*crtbegin.o(.ctors)) - KEEP (*crtbegin?.o(.ctors)) - /* We don't want to include the .ctor section from - the crtend.o file until after the sorted ctors. - The .ctor section from the crtend file contains the - end of ctors marker and it must be last */ - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - } >ram AT>ram :ram - - - .dtors : - { - KEEP (*crtbegin.o(.dtors)) - KEEP (*crtbegin?.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } >ram AT>ram :ram - - - .litimalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_itim_source_start = . ); - } >ram AT>ram :ram - - - .ditimalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_itim_target_start = . ); - } >itim AT>ram :itim_init - - - .itim : - { - *(.itim .itim.*) - } >itim AT>ram :itim_init - - - . = ALIGN(8); - PROVIDE( metal_segment_itim_target_end = . ); - - - .lalign : - { - . = ALIGN(4); - PROVIDE( _data_lma = . ); - PROVIDE( metal_segment_data_source_start = . ); - } >ram AT>ram :ram - - - .dalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_data_target_start = . ); - } >ram AT>ram :ram_init - - - .data : - { - *(.data .data.*) - *(.gnu.linkonce.d.*) - . = ALIGN(8); - PROVIDE( __global_pointer$ = . + 0x800 ); - *(.sdata .sdata.*) - *(.gnu.linkonce.s.*) - . = ALIGN(8); - *(.srodata.cst16) - *(.srodata.cst8) - *(.srodata.cst4) - *(.srodata.cst2) - *(.srodata .srodata.*) - } >ram AT>ram :ram_init - - - . = ALIGN(4); - PROVIDE( _edata = . ); - PROVIDE( edata = . ); - PROVIDE( metal_segment_data_target_end = . ); - PROVIDE( _fbss = . ); - PROVIDE( __bss_start = . ); - PROVIDE( metal_segment_bss_target_start = . ); - - - .bss : - { - *(.sbss*) - *(.gnu.linkonce.sb.*) - *(.bss .bss.*) - *(.gnu.linkonce.b.*) - *(COMMON) - . = ALIGN(4); - } >ram AT>ram :ram - - - . = ALIGN(8); - PROVIDE( _end = . ); - PROVIDE( end = . ); - PROVIDE( metal_segment_bss_target_end = . ); - - - .stack : - { - PROVIDE(metal_segment_stack_begin = .); - . = __stack_size; - PROVIDE( _sp = . ); - PROVIDE(metal_segment_stack_end = .); - } >ram AT>ram :ram - - - .heap : - { - PROVIDE( metal_segment_heap_target_start = . ); - . = __heap_size; - PROVIDE( metal_segment_heap_target_end = . ); - PROVIDE( _heap_end = . ); - } >ram AT>ram :ram - - -} - diff --git a/bsp/coreip-s51/settings.mk b/bsp/coreip-s51/settings.mk deleted file mode 100644 index a3cd0bb..0000000 --- a/bsp/coreip-s51/settings.mk +++ /dev/null @@ -1,4 +0,0 @@ -RISCV_ARCH=rv64imac -RISCV_ABI=lp64 -COREIP_MEM_WIDTH=64 -RISCV_CMODEL=medany diff --git a/bsp/coreip-s54-rtl/README.md b/bsp/coreip-s54-rtl/README.md new file mode 100644 index 0000000..e04dcf5 --- /dev/null +++ b/bsp/coreip-s54-rtl/README.md @@ -0,0 +1,11 @@ +The SiFive S54 Standard Core is a 64-bit embedded processor that is fully-compliant with the RISC-V ISA. It adds support for the F and D standard extensions, which provide the S54 with double-precision floating-point capabilities. + +The S54 is ideal for demanding applications such as avionics, signal processing, and industrial automation. + +This core target is suitable with Verilog RTL for verification and running application software building on top of freedom-metal libraries. The target supports: + +- 1 hart with RV64IMAFDC core +- 4 hardware breakpoints +- Physical Memory Protection with 8 regions +- 16 local interrupts signal that can be connected to off core complex devices +- Up to 127 PLIC interrupt signals that can be connected to off core complex devices, with 7 priority levels diff --git a/bsp/coreip-s54-rtl/design.dts b/bsp/coreip-s54-rtl/design.dts new file mode 100644 index 0000000..f5a21b4 --- /dev/null +++ b/bsp/coreip-s54-rtl/design.dts @@ -0,0 +1,111 @@ +/dts-v1/; + +/ { + #address-cells = <2>; + #size-cells = <2>; + compatible = "SiFive,FS540G-dev", "fs540-dev", "sifive-dev"; + model = "SiFive,FS540G"; + L15: cpus { + #address-cells = <1>; + #size-cells = <0>; + L7: cpu@0 { + clock-frequency = <0>; + compatible = "sifive,rocket0", "riscv"; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <128>; + i-cache-size = <16384>; + reg = <0x0>; + riscv,isa = "rv64imafdc"; + sifive,dtim = <&L6>; + sifive,itim = <&L5>; + status = "okay"; + timebase-frequency = <1000000>; + hardware-exec-breakpoint-count = <4>; + L4: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + }; + L14: soc { + #address-cells = <2>; + #size-cells = <2>; + compatible = "SiFive,FS540G-soc", "fs540-soc", "sifive-soc", "simple-bus"; + ranges; + pmp: pmp@0 { + compatible = "riscv,pmp"; + regions = <8>; + }; + L12: axi4-periph-port@20000000 { + #address-cells = <2>; + #size-cells = <2>; + compatible = "sifive,axi4-periph-port", "sifive,axi4-port", "sifive,periph-port", "simple-bus"; + ranges = <0x0 0x20000000 0x0 0x20000000 0x0 0x20000000 0x1 0x0 0x1 0x0 0xf 0x0>; + }; + L11: axi4-sys-port@40000000 { + #address-cells = <2>; + #size-cells = <2>; + compatible = "sifive,axi4-sys-port", "sifive,axi4-port", "sifive,sys-port", "simple-bus"; + ranges = <0x0 0x40000000 0x0 0x40000000 0x0 0x20000000 0x10 0x0 0x10 0x0 0xf0 0x0>; + }; + L2: clint@2000000 { + compatible = "riscv,clint0"; + interrupts-extended = <&L4 3 &L4 7>; + reg = <0x0 0x2000000 0x0 0x10000>; + reg-names = "control"; + }; + L3: debug-controller@0 { + compatible = "sifive,debug-013", "riscv,debug-013"; + interrupts-extended = <&L4 65535>; + reg = <0x0 0x0 0x0 0x1000>; + reg-names = "control"; + }; + L6: dtim@80000000 { + compatible = "sifive,dtim0"; + reg = <0x0 0x80000000 0x0 0x10000>; + reg-names = "mem"; + }; + L0: error-device@3000 { + compatible = "sifive,error0"; + reg = <0x0 0x3000 0x0 0x1000>; + }; + L9: global-external-interrupts { + compatible = "sifive,global-external-interrupts0"; + interrupt-parent = <&L1>; + interrupts = <1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127>; + }; + L1: interrupt-controller@c000000 { + #interrupt-cells = <1>; + compatible = "riscv,plic0"; + interrupt-controller; + interrupts-extended = <&L4 11>; + reg = <0x0 0xc000000 0x0 0x4000000>; + reg-names = "control"; + riscv,max-priority = <7>; + riscv,ndev = <127>; + }; + L5: itim@8000000 { + compatible = "sifive,itim0"; + reg = <0x0 0x8000000 0x0 0x4000>; + reg-names = "mem"; + }; + L10: local-external-interrupts-0 { + compatible = "sifive,local-external-interrupts0"; + interrupt-parent = <&L4>; + interrupts = <16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31>; + }; + L8: teststatus@4000 { + compatible = "sifive,test0"; + reg = <0x0 0x4000 0x0 0x1000>; + reg-names = "control"; + }; + test_memory: testram@20000000 { + compatible = "sifive,testram0"; + reg = <0x0 0x20000000 0x0 0x4000000>; + reg-names = "mem"; + word-size-bytes = <8>; + }; + }; +}; diff --git a/bsp/coreip-s54-rtl/metal.h b/bsp/coreip-s54-rtl/metal.h new file mode 100644 index 0000000..ece862b --- /dev/null +++ b/bsp/coreip-s54-rtl/metal.h @@ -0,0 +1,371 @@ +#ifndef ASSEMBLY + +#ifndef COREIP_S54__METAL_H +#define COREIP_S54__METAL_H + +#ifdef __METAL_MACHINE_MACROS + +#ifndef __METAL_CLIC_SUBINTERRUPTS +#define __METAL_CLIC_SUBINTERRUPTS 0 +#endif + +#else /* ! __METAL_MACHINE_MACROS */ + +#define __METAL_CLINT_2000000_INTERRUPTS 2 + +#define METAL_MAX_CLINT_INTERRUPTS 2 + +#define __METAL_INTERRUPT_CONTROLLER_C000000_INTERRUPTS 1 + +#define METAL_MAX_PLIC_INTERRUPTS 1 + +#define METAL_MAX_CLIC_INTERRUPTS 0 + +#define __METAL_LOCAL_EXTERNAL_INTERRUPTS_0_INTERRUPTS 16 + +#define METAL_MAX_LOCAL_EXT_INTERRUPTS 16 + +#define __METAL_GLOBAL_EXTERNAL_INTERRUPTS_INTERRUPTS 127 + +#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 127 + +#define METAL_MAX_GPIO_INTERRUPTS 0 + +#define METAL_MAX_UART_INTERRUPTS 0 + + +#include +#include +#include +#include +#include +#include +#include +#include + +/* From clint@2000000 */ +asm (".weak __metal_dt_clint_2000000"); +struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000; + +/* From cpu@0 */ +asm (".weak __metal_dt_cpu_0"); +struct __metal_driver_cpu __metal_dt_cpu_0; + +/* From interrupt_controller */ +asm (".weak __metal_dt_interrupt_controller"); +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; + +/* From interrupt_controller@c000000 */ +asm (".weak __metal_dt_interrupt_controller_c000000"); +struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000; + +asm (".weak __metal_dt_pmp_0"); +struct metal_pmp __metal_dt_pmp_0; + +/* From local_external_interrupts_0 */ +asm (".weak __metal_dt_local_external_interrupts_0"); +struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0; + +/* From global_external_interrupts */ +asm (".weak __metal_dt_global_external_interrupts"); +struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts; + +/* From teststatus@4000 */ +asm (".weak __metal_dt_teststatus_4000"); +struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000; + + +/* From clint@2000000 */ +struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000 = { + .vtable = &__metal_driver_vtable_riscv_clint0, + .controller.vtable = &__metal_driver_vtable_riscv_clint0.clint_vtable, + .control_base = 33554432UL, + .control_size = 65536UL, + .init_done = 0, + .num_interrupts = METAL_MAX_CLINT_INTERRUPTS, + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .interrupt_lines[0] = 3, + .interrupt_lines[1] = 7, +}; + +/* From cpu@0 */ +struct __metal_driver_cpu __metal_dt_cpu_0 = { + .vtable = &__metal_driver_vtable_cpu, + .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, + .timebase = 1000000UL, + .interrupt_controller = &__metal_dt_interrupt_controller.controller, +}; + +/* From interrupt_controller */ +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { + .vtable = &__metal_driver_vtable_riscv_cpu_intc, + .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, + .init_done = 0, + .interrupt_controller = 1, +}; + +/* From interrupt_controller@c000000 */ +struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000 = { + .vtable = &__metal_driver_vtable_riscv_plic0, + .controller.vtable = &__metal_driver_vtable_riscv_plic0.plic_vtable, + .init_done = 0, +/* From interrupt_controller */ + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .interrupt_line = 11UL, + .control_base = 201326592UL, + .control_size = 67108864UL, + .max_priority = 7UL, + .num_interrupts = 127UL, + .interrupt_controller = 1, +}; + +/* From pmp@0 */ +struct metal_pmp __metal_dt_pmp_0 = { + .num_regions = 8UL, +}; + +/* From local_external_interrupts_0 */ +struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0 = { + .vtable = &__metal_driver_vtable_sifive_local_external_interrupts0, + .irc.vtable = &__metal_driver_vtable_sifive_local_external_interrupts0.local0_vtable, + .init_done = 0, +/* From interrupt_controller */ + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .num_interrupts = METAL_MAX_LOCAL_EXT_INTERRUPTS, + .interrupt_lines[0] = 16, + .interrupt_lines[1] = 17, + .interrupt_lines[2] = 18, + .interrupt_lines[3] = 19, + .interrupt_lines[4] = 20, + .interrupt_lines[5] = 21, + .interrupt_lines[6] = 22, + .interrupt_lines[7] = 23, + .interrupt_lines[8] = 24, + .interrupt_lines[9] = 25, + .interrupt_lines[10] = 26, + .interrupt_lines[11] = 27, + .interrupt_lines[12] = 28, + .interrupt_lines[13] = 29, + .interrupt_lines[14] = 30, + .interrupt_lines[15] = 31, +}; + +/* From global_external_interrupts */ +struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts = { + .vtable = &__metal_driver_vtable_sifive_global_external_interrupts0, + .irc.vtable = &__metal_driver_vtable_sifive_global_external_interrupts0.global0_vtable, + .init_done = 0, +/* From interrupt_controller@c000000 */ + .interrupt_parent = &__metal_dt_interrupt_controller_c000000.controller, + .num_interrupts = METAL_MAX_GLOBAL_EXT_INTERRUPTS, + .interrupt_lines[0] = 1, + .interrupt_lines[1] = 2, + .interrupt_lines[2] = 3, + .interrupt_lines[3] = 4, + .interrupt_lines[4] = 5, + .interrupt_lines[5] = 6, + .interrupt_lines[6] = 7, + .interrupt_lines[7] = 8, + .interrupt_lines[8] = 9, + .interrupt_lines[9] = 10, + .interrupt_lines[10] = 11, + .interrupt_lines[11] = 12, + .interrupt_lines[12] = 13, + .interrupt_lines[13] = 14, + .interrupt_lines[14] = 15, + .interrupt_lines[15] = 16, + .interrupt_lines[16] = 17, + .interrupt_lines[17] = 18, + .interrupt_lines[18] = 19, + .interrupt_lines[19] = 20, + .interrupt_lines[20] = 21, + .interrupt_lines[21] = 22, + .interrupt_lines[22] = 23, + .interrupt_lines[23] = 24, + .interrupt_lines[24] = 25, + .interrupt_lines[25] = 26, + .interrupt_lines[26] = 27, + .interrupt_lines[27] = 28, + .interrupt_lines[28] = 29, + .interrupt_lines[29] = 30, + .interrupt_lines[30] = 31, + .interrupt_lines[31] = 32, + .interrupt_lines[32] = 33, + .interrupt_lines[33] = 34, + .interrupt_lines[34] = 35, + .interrupt_lines[35] = 36, + .interrupt_lines[36] = 37, + .interrupt_lines[37] = 38, + .interrupt_lines[38] = 39, + .interrupt_lines[39] = 40, + .interrupt_lines[40] = 41, + .interrupt_lines[41] = 42, + .interrupt_lines[42] = 43, + .interrupt_lines[43] = 44, + .interrupt_lines[44] = 45, + .interrupt_lines[45] = 46, + .interrupt_lines[46] = 47, + .interrupt_lines[47] = 48, + .interrupt_lines[48] = 49, + .interrupt_lines[49] = 50, + .interrupt_lines[50] = 51, + .interrupt_lines[51] = 52, + .interrupt_lines[52] = 53, + .interrupt_lines[53] = 54, + .interrupt_lines[54] = 55, + .interrupt_lines[55] = 56, + .interrupt_lines[56] = 57, + .interrupt_lines[57] = 58, + .interrupt_lines[58] = 59, + .interrupt_lines[59] = 60, + .interrupt_lines[60] = 61, + .interrupt_lines[61] = 62, + .interrupt_lines[62] = 63, + .interrupt_lines[63] = 64, + .interrupt_lines[64] = 65, + .interrupt_lines[65] = 66, + .interrupt_lines[66] = 67, + .interrupt_lines[67] = 68, + .interrupt_lines[68] = 69, + .interrupt_lines[69] = 70, + .interrupt_lines[70] = 71, + .interrupt_lines[71] = 72, + .interrupt_lines[72] = 73, + .interrupt_lines[73] = 74, + .interrupt_lines[74] = 75, + .interrupt_lines[75] = 76, + .interrupt_lines[76] = 77, + .interrupt_lines[77] = 78, + .interrupt_lines[78] = 79, + .interrupt_lines[79] = 80, + .interrupt_lines[80] = 81, + .interrupt_lines[81] = 82, + .interrupt_lines[82] = 83, + .interrupt_lines[83] = 84, + .interrupt_lines[84] = 85, + .interrupt_lines[85] = 86, + .interrupt_lines[86] = 87, + .interrupt_lines[87] = 88, + .interrupt_lines[88] = 89, + .interrupt_lines[89] = 90, + .interrupt_lines[90] = 91, + .interrupt_lines[91] = 92, + .interrupt_lines[92] = 93, + .interrupt_lines[93] = 94, + .interrupt_lines[94] = 95, + .interrupt_lines[95] = 96, + .interrupt_lines[96] = 97, + .interrupt_lines[97] = 98, + .interrupt_lines[98] = 99, + .interrupt_lines[99] = 100, + .interrupt_lines[100] = 101, + .interrupt_lines[101] = 102, + .interrupt_lines[102] = 103, + .interrupt_lines[103] = 104, + .interrupt_lines[104] = 105, + .interrupt_lines[105] = 106, + .interrupt_lines[106] = 107, + .interrupt_lines[107] = 108, + .interrupt_lines[108] = 109, + .interrupt_lines[109] = 110, + .interrupt_lines[110] = 111, + .interrupt_lines[111] = 112, + .interrupt_lines[112] = 113, + .interrupt_lines[113] = 114, + .interrupt_lines[114] = 115, + .interrupt_lines[115] = 116, + .interrupt_lines[116] = 117, + .interrupt_lines[117] = 118, + .interrupt_lines[118] = 119, + .interrupt_lines[119] = 120, + .interrupt_lines[120] = 121, + .interrupt_lines[121] = 122, + .interrupt_lines[122] = 123, + .interrupt_lines[123] = 124, + .interrupt_lines[124] = 125, + .interrupt_lines[125] = 126, + .interrupt_lines[126] = 127, +}; + +/* From teststatus@4000 */ +struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000 = { + .vtable = &__metal_driver_vtable_sifive_test0, + .shutdown.vtable = &__metal_driver_vtable_sifive_test0.shutdown, + .base = 16384UL, + .size = 4096UL, +}; + + +/* From clint@2000000 */ +#define __METAL_DT_RISCV_CLINT0_HANDLE (&__metal_dt_clint_2000000.controller) + +#define __METAL_DT_CLINT_2000000_HANDLE (&__metal_dt_clint_2000000.controller) + +/* From cpu@0 */ +#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) + +#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) + +#define __METAL_DT_MAX_HARTS 1 + +asm (".weak __metal_cpu_table"); +struct __metal_driver_cpu *__metal_cpu_table[] = { + &__metal_dt_cpu_0}; + +/* From interrupt_controller */ +#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) + +/* From interrupt_controller@c000000 */ +#define __METAL_DT_RISCV_PLIC0_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_C000000_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) + +/* From pmp@0 */ +#define __METAL_DT_PMP_HANDLE (&__metal_dt_pmp_0) + +/* From local_external_interrupts_0 */ +#define __METAL_DT_SIFIVE_LOCAL_EXINTR0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) + +#define __METAL_DT_LOCAL_EXTERNAL_INTERRUPTS_0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) + +/* From global_external_interrupts */ +#define __METAL_DT_SIFIVE_GLOBAL_EXINTR0_HANDLE (&__metal_dt_global_external_interrupts.irc) + +#define __METAL_DT_GLOBAL_EXTERNAL_INTERRUPTS_HANDLE (&__metal_dt_global_external_interrupts.irc) + +#define __MEE_DT_MAX_GPIOS 0 + +asm (".weak __metal_gpio_table"); +struct __metal_driver_sifive_gpio0 *__metal_gpio_table[] = { + NULL }; +#define __METAL_DT_MAX_BUTTONS 0 + +asm (".weak __metal_button_table"); +struct __metal_driver_sifive_gpio_button *__metal_button_table[] = { + NULL }; +#define __METAL_DT_MAX_LEDS 0 + +asm (".weak __metal_led_table"); +struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { + NULL }; +#define __METAL_DT_MAX_SWITCHES 0 + +asm (".weak __metal_switch_table"); +struct __metal_driver_sifive_gpio_switch *__metal_switch_table[] = { + NULL }; +#define __METAL_DT_MAX_SPIS 0 + +asm (".weak __metal_spi_table"); +struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { + NULL }; +/* From teststatus@4000 */ +#define __METAL_DT_SHUTDOWN_HANDLE (&__metal_dt_teststatus_4000.shutdown) + +#define __METAL_DT_TESTSTATUS_4000_HANDLE (&__metal_dt_teststatus_4000.shutdown) + + +#endif /* ! __METAL_MACHINE_MACROS */ +#endif /* COREIP_S54__METAL_H*/ +#endif /* ! ASSEMBLY */ diff --git a/bsp/coreip-s54-rtl/metal.lds b/bsp/coreip-s54-rtl/metal.lds new file mode 100644 index 0000000..d5d77a3 --- /dev/null +++ b/bsp/coreip-s54-rtl/metal.lds @@ -0,0 +1,224 @@ +OUTPUT_ARCH("riscv") + +ENTRY(_enter) + +MEMORY +{ + itim (wx!rai) : ORIGIN = 0x8000000, LENGTH = 0x4000 + ram (wxa!ri) : ORIGIN = 0x20000000, LENGTH = 0x4000000 +} + +PHDRS +{ + flash PT_LOAD; + ram_init PT_LOAD; + itim_init PT_LOAD; + ram PT_LOAD; + itim PT_LOAD; +} + +SECTIONS +{ + __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; + __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; + + + .init : + { + KEEP (*(.text.metal.init.enter)) + KEEP (*(SORT_NONE(.init))) + } >ram AT>ram :ram + + + .text : + { + *(.text.unlikely .text.unlikely.*) + *(.text.startup .text.startup.*) + *(.text .text.*) + *(.gnu.linkonce.t.*) + } >ram AT>ram :ram + + + .fini : + { + KEEP (*(SORT_NONE(.fini))) + } >ram AT>ram :ram + + + PROVIDE (__etext = .); + PROVIDE (_etext = .); + PROVIDE (etext = .); + + + .rodata : + { + *(.rdata) + *(.rodata .rodata.*) + *(.gnu.linkonce.r.*) + } >ram AT>ram :ram + + + . = ALIGN(4); + + + .preinit_array : + { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } >ram AT>ram :ram + + + .init_array : + { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) + KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) + PROVIDE_HIDDEN (__init_array_end = .); + } >ram AT>ram :ram + + + .finit_array : + { + PROVIDE_HIDDEN (__finit_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) + KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) + PROVIDE_HIDDEN (__finit_array_end = .); + } >ram AT>ram :ram + + + .ctors : + { + /* gcc uses crtbegin.o to find the start of + the constructors, so we make sure it is + first. Because this is a wildcard, it + doesn't matter if the user does not + actually link against crtbegin.o; the + linker won't look for a file to match a + wildcard. The wildcard also means that it + doesn't matter which directory crtbegin.o + is in. */ + KEEP (*crtbegin.o(.ctors)) + KEEP (*crtbegin?.o(.ctors)) + /* We don't want to include the .ctor section from + the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } >ram AT>ram :ram + + + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } >ram AT>ram :ram + + + .litimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_source_start = . ); + } >ram AT>ram :ram + + + .ditimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_target_start = . ); + } >itim AT>ram :itim_init + + + .itim : + { + *(.itim .itim.*) + } >itim AT>ram :itim_init + + + . = ALIGN(8); + PROVIDE( metal_segment_itim_target_end = . ); + + + .lalign : + { + . = ALIGN(4); + PROVIDE( _data_lma = . ); + PROVIDE( metal_segment_data_source_start = . ); + } >ram AT>ram :ram + + + .dalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_data_target_start = . ); + } >ram AT>ram :ram_init + + + .data : + { + *(.data .data.*) + *(.gnu.linkonce.d.*) + . = ALIGN(8); + PROVIDE( __global_pointer$ = . + 0x800 ); + *(.sdata .sdata.*) + *(.gnu.linkonce.s.*) + . = ALIGN(8); + *(.srodata.cst16) + *(.srodata.cst8) + *(.srodata.cst4) + *(.srodata.cst2) + *(.srodata .srodata.*) + } >ram AT>ram :ram_init + + + . = ALIGN(4); + PROVIDE( _edata = . ); + PROVIDE( edata = . ); + PROVIDE( metal_segment_data_target_end = . ); + PROVIDE( _fbss = . ); + PROVIDE( __bss_start = . ); + PROVIDE( metal_segment_bss_target_start = . ); + + + .bss : + { + *(.sbss*) + *(.gnu.linkonce.sb.*) + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + . = ALIGN(4); + } >ram AT>ram :ram + + + . = ALIGN(8); + PROVIDE( _end = . ); + PROVIDE( end = . ); + PROVIDE( metal_segment_bss_target_end = . ); + + + .stack : + { + PROVIDE(metal_segment_stack_begin = .); + . = __stack_size; + PROVIDE( _sp = . ); + PROVIDE(metal_segment_stack_end = .); + } >ram AT>ram :ram + + + .heap : + { + PROVIDE( metal_segment_heap_target_start = . ); + . = __heap_size; + PROVIDE( metal_segment_heap_target_end = . ); + PROVIDE( _heap_end = . ); + } >ram AT>ram :ram + + +} + diff --git a/bsp/coreip-s54-rtl/settings.mk b/bsp/coreip-s54-rtl/settings.mk new file mode 100644 index 0000000..fabb838 --- /dev/null +++ b/bsp/coreip-s54-rtl/settings.mk @@ -0,0 +1,4 @@ +RISCV_ARCH=rv64imac +RISCV_ABI=lp64 +RISCV_CMODE=medany +COREIP_MEM_WIDTH=64 diff --git a/bsp/coreip-s54/README.md b/bsp/coreip-s54/README.md deleted file mode 100644 index e04dcf5..0000000 --- a/bsp/coreip-s54/README.md +++ /dev/null @@ -1,11 +0,0 @@ -The SiFive S54 Standard Core is a 64-bit embedded processor that is fully-compliant with the RISC-V ISA. It adds support for the F and D standard extensions, which provide the S54 with double-precision floating-point capabilities. - -The S54 is ideal for demanding applications such as avionics, signal processing, and industrial automation. - -This core target is suitable with Verilog RTL for verification and running application software building on top of freedom-metal libraries. The target supports: - -- 1 hart with RV64IMAFDC core -- 4 hardware breakpoints -- Physical Memory Protection with 8 regions -- 16 local interrupts signal that can be connected to off core complex devices -- Up to 127 PLIC interrupt signals that can be connected to off core complex devices, with 7 priority levels diff --git a/bsp/coreip-s54/design.dts b/bsp/coreip-s54/design.dts deleted file mode 100644 index f5a21b4..0000000 --- a/bsp/coreip-s54/design.dts +++ /dev/null @@ -1,111 +0,0 @@ -/dts-v1/; - -/ { - #address-cells = <2>; - #size-cells = <2>; - compatible = "SiFive,FS540G-dev", "fs540-dev", "sifive-dev"; - model = "SiFive,FS540G"; - L15: cpus { - #address-cells = <1>; - #size-cells = <0>; - L7: cpu@0 { - clock-frequency = <0>; - compatible = "sifive,rocket0", "riscv"; - device_type = "cpu"; - i-cache-block-size = <64>; - i-cache-sets = <128>; - i-cache-size = <16384>; - reg = <0x0>; - riscv,isa = "rv64imafdc"; - sifive,dtim = <&L6>; - sifive,itim = <&L5>; - status = "okay"; - timebase-frequency = <1000000>; - hardware-exec-breakpoint-count = <4>; - L4: interrupt-controller { - #interrupt-cells = <1>; - compatible = "riscv,cpu-intc"; - interrupt-controller; - }; - }; - }; - L14: soc { - #address-cells = <2>; - #size-cells = <2>; - compatible = "SiFive,FS540G-soc", "fs540-soc", "sifive-soc", "simple-bus"; - ranges; - pmp: pmp@0 { - compatible = "riscv,pmp"; - regions = <8>; - }; - L12: axi4-periph-port@20000000 { - #address-cells = <2>; - #size-cells = <2>; - compatible = "sifive,axi4-periph-port", "sifive,axi4-port", "sifive,periph-port", "simple-bus"; - ranges = <0x0 0x20000000 0x0 0x20000000 0x0 0x20000000 0x1 0x0 0x1 0x0 0xf 0x0>; - }; - L11: axi4-sys-port@40000000 { - #address-cells = <2>; - #size-cells = <2>; - compatible = "sifive,axi4-sys-port", "sifive,axi4-port", "sifive,sys-port", "simple-bus"; - ranges = <0x0 0x40000000 0x0 0x40000000 0x0 0x20000000 0x10 0x0 0x10 0x0 0xf0 0x0>; - }; - L2: clint@2000000 { - compatible = "riscv,clint0"; - interrupts-extended = <&L4 3 &L4 7>; - reg = <0x0 0x2000000 0x0 0x10000>; - reg-names = "control"; - }; - L3: debug-controller@0 { - compatible = "sifive,debug-013", "riscv,debug-013"; - interrupts-extended = <&L4 65535>; - reg = <0x0 0x0 0x0 0x1000>; - reg-names = "control"; - }; - L6: dtim@80000000 { - compatible = "sifive,dtim0"; - reg = <0x0 0x80000000 0x0 0x10000>; - reg-names = "mem"; - }; - L0: error-device@3000 { - compatible = "sifive,error0"; - reg = <0x0 0x3000 0x0 0x1000>; - }; - L9: global-external-interrupts { - compatible = "sifive,global-external-interrupts0"; - interrupt-parent = <&L1>; - interrupts = <1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127>; - }; - L1: interrupt-controller@c000000 { - #interrupt-cells = <1>; - compatible = "riscv,plic0"; - interrupt-controller; - interrupts-extended = <&L4 11>; - reg = <0x0 0xc000000 0x0 0x4000000>; - reg-names = "control"; - riscv,max-priority = <7>; - riscv,ndev = <127>; - }; - L5: itim@8000000 { - compatible = "sifive,itim0"; - reg = <0x0 0x8000000 0x0 0x4000>; - reg-names = "mem"; - }; - L10: local-external-interrupts-0 { - compatible = "sifive,local-external-interrupts0"; - interrupt-parent = <&L4>; - interrupts = <16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31>; - }; - L8: teststatus@4000 { - compatible = "sifive,test0"; - reg = <0x0 0x4000 0x0 0x1000>; - reg-names = "control"; - }; - test_memory: testram@20000000 { - compatible = "sifive,testram0"; - reg = <0x0 0x20000000 0x0 0x4000000>; - reg-names = "mem"; - word-size-bytes = <8>; - }; - }; -}; diff --git a/bsp/coreip-s54/metal.h b/bsp/coreip-s54/metal.h deleted file mode 100644 index ece862b..0000000 --- a/bsp/coreip-s54/metal.h +++ /dev/null @@ -1,371 +0,0 @@ -#ifndef ASSEMBLY - -#ifndef COREIP_S54__METAL_H -#define COREIP_S54__METAL_H - -#ifdef __METAL_MACHINE_MACROS - -#ifndef __METAL_CLIC_SUBINTERRUPTS -#define __METAL_CLIC_SUBINTERRUPTS 0 -#endif - -#else /* ! __METAL_MACHINE_MACROS */ - -#define __METAL_CLINT_2000000_INTERRUPTS 2 - -#define METAL_MAX_CLINT_INTERRUPTS 2 - -#define __METAL_INTERRUPT_CONTROLLER_C000000_INTERRUPTS 1 - -#define METAL_MAX_PLIC_INTERRUPTS 1 - -#define METAL_MAX_CLIC_INTERRUPTS 0 - -#define __METAL_LOCAL_EXTERNAL_INTERRUPTS_0_INTERRUPTS 16 - -#define METAL_MAX_LOCAL_EXT_INTERRUPTS 16 - -#define __METAL_GLOBAL_EXTERNAL_INTERRUPTS_INTERRUPTS 127 - -#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 127 - -#define METAL_MAX_GPIO_INTERRUPTS 0 - -#define METAL_MAX_UART_INTERRUPTS 0 - - -#include -#include -#include -#include -#include -#include -#include -#include - -/* From clint@2000000 */ -asm (".weak __metal_dt_clint_2000000"); -struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000; - -/* From cpu@0 */ -asm (".weak __metal_dt_cpu_0"); -struct __metal_driver_cpu __metal_dt_cpu_0; - -/* From interrupt_controller */ -asm (".weak __metal_dt_interrupt_controller"); -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; - -/* From interrupt_controller@c000000 */ -asm (".weak __metal_dt_interrupt_controller_c000000"); -struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000; - -asm (".weak __metal_dt_pmp_0"); -struct metal_pmp __metal_dt_pmp_0; - -/* From local_external_interrupts_0 */ -asm (".weak __metal_dt_local_external_interrupts_0"); -struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0; - -/* From global_external_interrupts */ -asm (".weak __metal_dt_global_external_interrupts"); -struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts; - -/* From teststatus@4000 */ -asm (".weak __metal_dt_teststatus_4000"); -struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000; - - -/* From clint@2000000 */ -struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000 = { - .vtable = &__metal_driver_vtable_riscv_clint0, - .controller.vtable = &__metal_driver_vtable_riscv_clint0.clint_vtable, - .control_base = 33554432UL, - .control_size = 65536UL, - .init_done = 0, - .num_interrupts = METAL_MAX_CLINT_INTERRUPTS, - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .interrupt_lines[0] = 3, - .interrupt_lines[1] = 7, -}; - -/* From cpu@0 */ -struct __metal_driver_cpu __metal_dt_cpu_0 = { - .vtable = &__metal_driver_vtable_cpu, - .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, - .timebase = 1000000UL, - .interrupt_controller = &__metal_dt_interrupt_controller.controller, -}; - -/* From interrupt_controller */ -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { - .vtable = &__metal_driver_vtable_riscv_cpu_intc, - .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, - .init_done = 0, - .interrupt_controller = 1, -}; - -/* From interrupt_controller@c000000 */ -struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000 = { - .vtable = &__metal_driver_vtable_riscv_plic0, - .controller.vtable = &__metal_driver_vtable_riscv_plic0.plic_vtable, - .init_done = 0, -/* From interrupt_controller */ - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .interrupt_line = 11UL, - .control_base = 201326592UL, - .control_size = 67108864UL, - .max_priority = 7UL, - .num_interrupts = 127UL, - .interrupt_controller = 1, -}; - -/* From pmp@0 */ -struct metal_pmp __metal_dt_pmp_0 = { - .num_regions = 8UL, -}; - -/* From local_external_interrupts_0 */ -struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0 = { - .vtable = &__metal_driver_vtable_sifive_local_external_interrupts0, - .irc.vtable = &__metal_driver_vtable_sifive_local_external_interrupts0.local0_vtable, - .init_done = 0, -/* From interrupt_controller */ - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .num_interrupts = METAL_MAX_LOCAL_EXT_INTERRUPTS, - .interrupt_lines[0] = 16, - .interrupt_lines[1] = 17, - .interrupt_lines[2] = 18, - .interrupt_lines[3] = 19, - .interrupt_lines[4] = 20, - .interrupt_lines[5] = 21, - .interrupt_lines[6] = 22, - .interrupt_lines[7] = 23, - .interrupt_lines[8] = 24, - .interrupt_lines[9] = 25, - .interrupt_lines[10] = 26, - .interrupt_lines[11] = 27, - .interrupt_lines[12] = 28, - .interrupt_lines[13] = 29, - .interrupt_lines[14] = 30, - .interrupt_lines[15] = 31, -}; - -/* From global_external_interrupts */ -struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts = { - .vtable = &__metal_driver_vtable_sifive_global_external_interrupts0, - .irc.vtable = &__metal_driver_vtable_sifive_global_external_interrupts0.global0_vtable, - .init_done = 0, -/* From interrupt_controller@c000000 */ - .interrupt_parent = &__metal_dt_interrupt_controller_c000000.controller, - .num_interrupts = METAL_MAX_GLOBAL_EXT_INTERRUPTS, - .interrupt_lines[0] = 1, - .interrupt_lines[1] = 2, - .interrupt_lines[2] = 3, - .interrupt_lines[3] = 4, - .interrupt_lines[4] = 5, - .interrupt_lines[5] = 6, - .interrupt_lines[6] = 7, - .interrupt_lines[7] = 8, - .interrupt_lines[8] = 9, - .interrupt_lines[9] = 10, - .interrupt_lines[10] = 11, - .interrupt_lines[11] = 12, - .interrupt_lines[12] = 13, - .interrupt_lines[13] = 14, - .interrupt_lines[14] = 15, - .interrupt_lines[15] = 16, - .interrupt_lines[16] = 17, - .interrupt_lines[17] = 18, - .interrupt_lines[18] = 19, - .interrupt_lines[19] = 20, - .interrupt_lines[20] = 21, - .interrupt_lines[21] = 22, - .interrupt_lines[22] = 23, - .interrupt_lines[23] = 24, - .interrupt_lines[24] = 25, - .interrupt_lines[25] = 26, - .interrupt_lines[26] = 27, - .interrupt_lines[27] = 28, - .interrupt_lines[28] = 29, - .interrupt_lines[29] = 30, - .interrupt_lines[30] = 31, - .interrupt_lines[31] = 32, - .interrupt_lines[32] = 33, - .interrupt_lines[33] = 34, - .interrupt_lines[34] = 35, - .interrupt_lines[35] = 36, - .interrupt_lines[36] = 37, - .interrupt_lines[37] = 38, - .interrupt_lines[38] = 39, - .interrupt_lines[39] = 40, - .interrupt_lines[40] = 41, - .interrupt_lines[41] = 42, - .interrupt_lines[42] = 43, - .interrupt_lines[43] = 44, - .interrupt_lines[44] = 45, - .interrupt_lines[45] = 46, - .interrupt_lines[46] = 47, - .interrupt_lines[47] = 48, - .interrupt_lines[48] = 49, - .interrupt_lines[49] = 50, - .interrupt_lines[50] = 51, - .interrupt_lines[51] = 52, - .interrupt_lines[52] = 53, - .interrupt_lines[53] = 54, - .interrupt_lines[54] = 55, - .interrupt_lines[55] = 56, - .interrupt_lines[56] = 57, - .interrupt_lines[57] = 58, - .interrupt_lines[58] = 59, - .interrupt_lines[59] = 60, - .interrupt_lines[60] = 61, - .interrupt_lines[61] = 62, - .interrupt_lines[62] = 63, - .interrupt_lines[63] = 64, - .interrupt_lines[64] = 65, - .interrupt_lines[65] = 66, - .interrupt_lines[66] = 67, - .interrupt_lines[67] = 68, - .interrupt_lines[68] = 69, - .interrupt_lines[69] = 70, - .interrupt_lines[70] = 71, - .interrupt_lines[71] = 72, - .interrupt_lines[72] = 73, - .interrupt_lines[73] = 74, - .interrupt_lines[74] = 75, - .interrupt_lines[75] = 76, - .interrupt_lines[76] = 77, - .interrupt_lines[77] = 78, - .interrupt_lines[78] = 79, - .interrupt_lines[79] = 80, - .interrupt_lines[80] = 81, - .interrupt_lines[81] = 82, - .interrupt_lines[82] = 83, - .interrupt_lines[83] = 84, - .interrupt_lines[84] = 85, - .interrupt_lines[85] = 86, - .interrupt_lines[86] = 87, - .interrupt_lines[87] = 88, - .interrupt_lines[88] = 89, - .interrupt_lines[89] = 90, - .interrupt_lines[90] = 91, - .interrupt_lines[91] = 92, - .interrupt_lines[92] = 93, - .interrupt_lines[93] = 94, - .interrupt_lines[94] = 95, - .interrupt_lines[95] = 96, - .interrupt_lines[96] = 97, - .interrupt_lines[97] = 98, - .interrupt_lines[98] = 99, - .interrupt_lines[99] = 100, - .interrupt_lines[100] = 101, - .interrupt_lines[101] = 102, - .interrupt_lines[102] = 103, - .interrupt_lines[103] = 104, - .interrupt_lines[104] = 105, - .interrupt_lines[105] = 106, - .interrupt_lines[106] = 107, - .interrupt_lines[107] = 108, - .interrupt_lines[108] = 109, - .interrupt_lines[109] = 110, - .interrupt_lines[110] = 111, - .interrupt_lines[111] = 112, - .interrupt_lines[112] = 113, - .interrupt_lines[113] = 114, - .interrupt_lines[114] = 115, - .interrupt_lines[115] = 116, - .interrupt_lines[116] = 117, - .interrupt_lines[117] = 118, - .interrupt_lines[118] = 119, - .interrupt_lines[119] = 120, - .interrupt_lines[120] = 121, - .interrupt_lines[121] = 122, - .interrupt_lines[122] = 123, - .interrupt_lines[123] = 124, - .interrupt_lines[124] = 125, - .interrupt_lines[125] = 126, - .interrupt_lines[126] = 127, -}; - -/* From teststatus@4000 */ -struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000 = { - .vtable = &__metal_driver_vtable_sifive_test0, - .shutdown.vtable = &__metal_driver_vtable_sifive_test0.shutdown, - .base = 16384UL, - .size = 4096UL, -}; - - -/* From clint@2000000 */ -#define __METAL_DT_RISCV_CLINT0_HANDLE (&__metal_dt_clint_2000000.controller) - -#define __METAL_DT_CLINT_2000000_HANDLE (&__metal_dt_clint_2000000.controller) - -/* From cpu@0 */ -#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) - -#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) - -#define __METAL_DT_MAX_HARTS 1 - -asm (".weak __metal_cpu_table"); -struct __metal_driver_cpu *__metal_cpu_table[] = { - &__metal_dt_cpu_0}; - -/* From interrupt_controller */ -#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) - -/* From interrupt_controller@c000000 */ -#define __METAL_DT_RISCV_PLIC0_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_C000000_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) - -/* From pmp@0 */ -#define __METAL_DT_PMP_HANDLE (&__metal_dt_pmp_0) - -/* From local_external_interrupts_0 */ -#define __METAL_DT_SIFIVE_LOCAL_EXINTR0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) - -#define __METAL_DT_LOCAL_EXTERNAL_INTERRUPTS_0_HANDLE (&__metal_dt_local_external_interrupts_0.irc) - -/* From global_external_interrupts */ -#define __METAL_DT_SIFIVE_GLOBAL_EXINTR0_HANDLE (&__metal_dt_global_external_interrupts.irc) - -#define __METAL_DT_GLOBAL_EXTERNAL_INTERRUPTS_HANDLE (&__metal_dt_global_external_interrupts.irc) - -#define __MEE_DT_MAX_GPIOS 0 - -asm (".weak __metal_gpio_table"); -struct __metal_driver_sifive_gpio0 *__metal_gpio_table[] = { - NULL }; -#define __METAL_DT_MAX_BUTTONS 0 - -asm (".weak __metal_button_table"); -struct __metal_driver_sifive_gpio_button *__metal_button_table[] = { - NULL }; -#define __METAL_DT_MAX_LEDS 0 - -asm (".weak __metal_led_table"); -struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { - NULL }; -#define __METAL_DT_MAX_SWITCHES 0 - -asm (".weak __metal_switch_table"); -struct __metal_driver_sifive_gpio_switch *__metal_switch_table[] = { - NULL }; -#define __METAL_DT_MAX_SPIS 0 - -asm (".weak __metal_spi_table"); -struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { - NULL }; -/* From teststatus@4000 */ -#define __METAL_DT_SHUTDOWN_HANDLE (&__metal_dt_teststatus_4000.shutdown) - -#define __METAL_DT_TESTSTATUS_4000_HANDLE (&__metal_dt_teststatus_4000.shutdown) - - -#endif /* ! __METAL_MACHINE_MACROS */ -#endif /* COREIP_S54__METAL_H*/ -#endif /* ! ASSEMBLY */ diff --git a/bsp/coreip-s54/metal.lds b/bsp/coreip-s54/metal.lds deleted file mode 100644 index d5d77a3..0000000 --- a/bsp/coreip-s54/metal.lds +++ /dev/null @@ -1,224 +0,0 @@ -OUTPUT_ARCH("riscv") - -ENTRY(_enter) - -MEMORY -{ - itim (wx!rai) : ORIGIN = 0x8000000, LENGTH = 0x4000 - ram (wxa!ri) : ORIGIN = 0x20000000, LENGTH = 0x4000000 -} - -PHDRS -{ - flash PT_LOAD; - ram_init PT_LOAD; - itim_init PT_LOAD; - ram PT_LOAD; - itim PT_LOAD; -} - -SECTIONS -{ - __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; - __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; - - - .init : - { - KEEP (*(.text.metal.init.enter)) - KEEP (*(SORT_NONE(.init))) - } >ram AT>ram :ram - - - .text : - { - *(.text.unlikely .text.unlikely.*) - *(.text.startup .text.startup.*) - *(.text .text.*) - *(.gnu.linkonce.t.*) - } >ram AT>ram :ram - - - .fini : - { - KEEP (*(SORT_NONE(.fini))) - } >ram AT>ram :ram - - - PROVIDE (__etext = .); - PROVIDE (_etext = .); - PROVIDE (etext = .); - - - .rodata : - { - *(.rdata) - *(.rodata .rodata.*) - *(.gnu.linkonce.r.*) - } >ram AT>ram :ram - - - . = ALIGN(4); - - - .preinit_array : - { - PROVIDE_HIDDEN (__preinit_array_start = .); - KEEP (*(.preinit_array)) - PROVIDE_HIDDEN (__preinit_array_end = .); - } >ram AT>ram :ram - - - .init_array : - { - PROVIDE_HIDDEN (__init_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) - KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) - PROVIDE_HIDDEN (__init_array_end = .); - } >ram AT>ram :ram - - - .finit_array : - { - PROVIDE_HIDDEN (__finit_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) - KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) - PROVIDE_HIDDEN (__finit_array_end = .); - } >ram AT>ram :ram - - - .ctors : - { - /* gcc uses crtbegin.o to find the start of - the constructors, so we make sure it is - first. Because this is a wildcard, it - doesn't matter if the user does not - actually link against crtbegin.o; the - linker won't look for a file to match a - wildcard. The wildcard also means that it - doesn't matter which directory crtbegin.o - is in. */ - KEEP (*crtbegin.o(.ctors)) - KEEP (*crtbegin?.o(.ctors)) - /* We don't want to include the .ctor section from - the crtend.o file until after the sorted ctors. - The .ctor section from the crtend file contains the - end of ctors marker and it must be last */ - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - } >ram AT>ram :ram - - - .dtors : - { - KEEP (*crtbegin.o(.dtors)) - KEEP (*crtbegin?.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } >ram AT>ram :ram - - - .litimalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_itim_source_start = . ); - } >ram AT>ram :ram - - - .ditimalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_itim_target_start = . ); - } >itim AT>ram :itim_init - - - .itim : - { - *(.itim .itim.*) - } >itim AT>ram :itim_init - - - . = ALIGN(8); - PROVIDE( metal_segment_itim_target_end = . ); - - - .lalign : - { - . = ALIGN(4); - PROVIDE( _data_lma = . ); - PROVIDE( metal_segment_data_source_start = . ); - } >ram AT>ram :ram - - - .dalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_data_target_start = . ); - } >ram AT>ram :ram_init - - - .data : - { - *(.data .data.*) - *(.gnu.linkonce.d.*) - . = ALIGN(8); - PROVIDE( __global_pointer$ = . + 0x800 ); - *(.sdata .sdata.*) - *(.gnu.linkonce.s.*) - . = ALIGN(8); - *(.srodata.cst16) - *(.srodata.cst8) - *(.srodata.cst4) - *(.srodata.cst2) - *(.srodata .srodata.*) - } >ram AT>ram :ram_init - - - . = ALIGN(4); - PROVIDE( _edata = . ); - PROVIDE( edata = . ); - PROVIDE( metal_segment_data_target_end = . ); - PROVIDE( _fbss = . ); - PROVIDE( __bss_start = . ); - PROVIDE( metal_segment_bss_target_start = . ); - - - .bss : - { - *(.sbss*) - *(.gnu.linkonce.sb.*) - *(.bss .bss.*) - *(.gnu.linkonce.b.*) - *(COMMON) - . = ALIGN(4); - } >ram AT>ram :ram - - - . = ALIGN(8); - PROVIDE( _end = . ); - PROVIDE( end = . ); - PROVIDE( metal_segment_bss_target_end = . ); - - - .stack : - { - PROVIDE(metal_segment_stack_begin = .); - . = __stack_size; - PROVIDE( _sp = . ); - PROVIDE(metal_segment_stack_end = .); - } >ram AT>ram :ram - - - .heap : - { - PROVIDE( metal_segment_heap_target_start = . ); - . = __heap_size; - PROVIDE( metal_segment_heap_target_end = . ); - PROVIDE( _heap_end = . ); - } >ram AT>ram :ram - - -} - diff --git a/bsp/coreip-s54/settings.mk b/bsp/coreip-s54/settings.mk deleted file mode 100644 index fabb838..0000000 --- a/bsp/coreip-s54/settings.mk +++ /dev/null @@ -1,4 +0,0 @@ -RISCV_ARCH=rv64imac -RISCV_ABI=lp64 -RISCV_CMODE=medany -COREIP_MEM_WIDTH=64 diff --git a/bsp/coreip-s76-rtl/README.md b/bsp/coreip-s76-rtl/README.md new file mode 100644 index 0000000..9623a83 --- /dev/null +++ b/bsp/coreip-s76-rtl/README.md @@ -0,0 +1,11 @@ +The SiFive S76 Standard Core is a high-performance 64-bit embedded processor which is fully-compliant with the RISC-V ISA. + +The S76 is ideal for latency-sensitive applications in domains such as storage and networking that require 64-bit memory addressability (e.g. In-storage Compute, Edge Compute, 5G Modems, Object storage etc.) + +This core target is suitable with Verilog RTL for verification and running application software building on top of freedom-metal libraries. The target supports: + +- 1 hart with RV64IMAFDC core +- 4 hardware breakpoints +- Physical Memory Protection with 8 regions +- 16 local interrupts signal that can be connected to off core complex devices +- Up to 127 PLIC interrupt signals that can be connected to off core complex devices, with 7 priority levels diff --git a/bsp/coreip-s76-rtl/design.dts b/bsp/coreip-s76-rtl/design.dts new file mode 100644 index 0000000..f27053d --- /dev/null +++ b/bsp/coreip-s76-rtl/design.dts @@ -0,0 +1,92 @@ +/dts-v1/; + +/ { + #address-cells = <2>; + #size-cells = <2>; + compatible = "SiFive,FS760G-dev", "fs710-dev", "sifive-dev"; + model = "SiFive,FS760G"; + L15: cpus { + #address-cells = <1>; + #size-cells = <0>; + L6: cpu@0 { + clock-frequency = <0>; + compatible = "sifive,bullet0", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <128>; + d-cache-size = <32768>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <128>; + i-cache-size = <32768>; + next-level-cache = <&L9>; + reg = <0x0>; + riscv,isa = "rv64imafdc"; + status = "okay"; + timebase-frequency = <1000000>; + hardware-exec-breakpoint-count = <4>; + L4: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + }; + L9: memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0x0 0x20000000>; + }; + L14: soc { + #address-cells = <2>; + #size-cells = <2>; + compatible = "SiFive,FS760G-soc", "fs710-soc", "sifive-soc", "simple-bus"; + ranges; + L11: axi4-periph-port@20000000 { + #address-cells = <2>; + #size-cells = <2>; + compatible = "sifive,axi4-periph-port", "sifive,axi4-port", "sifive,periph-port", "simple-bus"; + ranges = <0x0 0x20000000 0x0 0x20000000 0x0 0x20000000 0x1 0x0 0x1 0x0 0xf 0x0>; + }; + L10: axi4-sys-port@40000000 { + #address-cells = <2>; + #size-cells = <2>; + compatible = "sifive,axi4-sys-port", "sifive,axi4-port", "sifive,sys-port", "simple-bus"; + ranges = <0x0 0x40000000 0x0 0x40000000 0x0 0x20000000 0x10 0x0 0x10 0x0 0xf0 0x0>; + }; + L2: clint@2000000 { + compatible = "riscv,clint0"; + interrupts-extended = <&L4 3 &L4 7>; + reg = <0x0 0x2000000 0x0 0x10000>; + reg-names = "control"; + }; + L3: debug-controller@0 { + compatible = "sifive,debug-013", "riscv,debug-013"; + interrupts-extended = <&L4 65535>; + reg = <0x0 0x0 0x0 0x1000>; + reg-names = "control"; + }; + L0: error-device@3000 { + compatible = "sifive,error0"; + reg = <0x0 0x3000 0x0 0x1000>; + }; + L8: global-external-interrupts { + compatible = "sifive,global-external-interrupts0"; + interrupt-parent = <&L1>; + interrupts = <1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127>; + }; + L1: interrupt-controller@c000000 { + #interrupt-cells = <1>; + compatible = "riscv,plic0"; + interrupt-controller; + interrupts-extended = <&L4 11>; + reg = <0x0 0xc000000 0x0 0x4000000>; + reg-names = "control"; + riscv,max-priority = <7>; + riscv,ndev = <127>; + }; + L7: teststatus@4000 { + compatible = "sifive,test0"; + reg = <0x0 0x4000 0x0 0x1000>; + reg-names = "control"; + }; + }; +}; diff --git a/bsp/coreip-s76-rtl/metal.h b/bsp/coreip-s76-rtl/metal.h new file mode 100644 index 0000000..9a0623e --- /dev/null +++ b/bsp/coreip-s76-rtl/metal.h @@ -0,0 +1,322 @@ +#ifndef ASSEMBLY + +#ifndef COREIP_S76__METAL_H +#define COREIP_S76__METAL_H + +#ifdef __METAL_MACHINE_MACROS + +#ifndef __METAL_CLIC_SUBINTERRUPTS +#define __METAL_CLIC_SUBINTERRUPTS 0 +#endif + +#else /* ! __METAL_MACHINE_MACROS */ + +#define __METAL_CLINT_2000000_INTERRUPTS 2 + +#define METAL_MAX_CLINT_INTERRUPTS 2 + +#define __METAL_INTERRUPT_CONTROLLER_C000000_INTERRUPTS 1 + +#define METAL_MAX_PLIC_INTERRUPTS 1 + +#define METAL_MAX_CLIC_INTERRUPTS 0 + +#define METAL_MAX_LOCAL_EXT_INTERRUPTS 0 + +#define __METAL_GLOBAL_EXTERNAL_INTERRUPTS_INTERRUPTS 127 + +#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 127 + +#define METAL_MAX_GPIO_INTERRUPTS 0 + +#define METAL_MAX_UART_INTERRUPTS 0 + + +#include +#include +#include +#include +#include +#include +#include + +/* From clint@2000000 */ +asm (".weak __metal_dt_clint_2000000"); +struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000; + +/* From cpu@0 */ +asm (".weak __metal_dt_cpu_0"); +struct __metal_driver_cpu __metal_dt_cpu_0; + +/* From interrupt_controller */ +asm (".weak __metal_dt_interrupt_controller"); +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; + +/* From interrupt_controller@c000000 */ +asm (".weak __metal_dt_interrupt_controller_c000000"); +struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000; + +/* From global_external_interrupts */ +asm (".weak __metal_dt_global_external_interrupts"); +struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts; + +/* From teststatus@4000 */ +asm (".weak __metal_dt_teststatus_4000"); +struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000; + + +/* From clint@2000000 */ +struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000 = { + .vtable = &__metal_driver_vtable_riscv_clint0, + .controller.vtable = &__metal_driver_vtable_riscv_clint0.clint_vtable, + .control_base = 33554432UL, + .control_size = 65536UL, + .init_done = 0, + .num_interrupts = METAL_MAX_CLINT_INTERRUPTS, + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .interrupt_lines[0] = 3, + .interrupt_lines[1] = 7, +}; + +/* From cpu@0 */ +struct __metal_driver_cpu __metal_dt_cpu_0 = { + .vtable = &__metal_driver_vtable_cpu, + .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, + .timebase = 1000000UL, + .interrupt_controller = &__metal_dt_interrupt_controller.controller, +}; + +/* From interrupt_controller */ +struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { + .vtable = &__metal_driver_vtable_riscv_cpu_intc, + .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, + .init_done = 0, + .interrupt_controller = 1, +}; + +/* From interrupt_controller@c000000 */ +struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000 = { + .vtable = &__metal_driver_vtable_riscv_plic0, + .controller.vtable = &__metal_driver_vtable_riscv_plic0.plic_vtable, + .init_done = 0, +/* From interrupt_controller */ + .interrupt_parent = &__metal_dt_interrupt_controller.controller, + .interrupt_line = 11UL, + .control_base = 201326592UL, + .control_size = 67108864UL, + .max_priority = 7UL, + .num_interrupts = 127UL, + .interrupt_controller = 1, +}; + +/* From global_external_interrupts */ +struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts = { + .vtable = &__metal_driver_vtable_sifive_global_external_interrupts0, + .irc.vtable = &__metal_driver_vtable_sifive_global_external_interrupts0.global0_vtable, + .init_done = 0, +/* From interrupt_controller@c000000 */ + .interrupt_parent = &__metal_dt_interrupt_controller_c000000.controller, + .num_interrupts = METAL_MAX_GLOBAL_EXT_INTERRUPTS, + .interrupt_lines[0] = 1, + .interrupt_lines[1] = 2, + .interrupt_lines[2] = 3, + .interrupt_lines[3] = 4, + .interrupt_lines[4] = 5, + .interrupt_lines[5] = 6, + .interrupt_lines[6] = 7, + .interrupt_lines[7] = 8, + .interrupt_lines[8] = 9, + .interrupt_lines[9] = 10, + .interrupt_lines[10] = 11, + .interrupt_lines[11] = 12, + .interrupt_lines[12] = 13, + .interrupt_lines[13] = 14, + .interrupt_lines[14] = 15, + .interrupt_lines[15] = 16, + .interrupt_lines[16] = 17, + .interrupt_lines[17] = 18, + .interrupt_lines[18] = 19, + .interrupt_lines[19] = 20, + .interrupt_lines[20] = 21, + .interrupt_lines[21] = 22, + .interrupt_lines[22] = 23, + .interrupt_lines[23] = 24, + .interrupt_lines[24] = 25, + .interrupt_lines[25] = 26, + .interrupt_lines[26] = 27, + .interrupt_lines[27] = 28, + .interrupt_lines[28] = 29, + .interrupt_lines[29] = 30, + .interrupt_lines[30] = 31, + .interrupt_lines[31] = 32, + .interrupt_lines[32] = 33, + .interrupt_lines[33] = 34, + .interrupt_lines[34] = 35, + .interrupt_lines[35] = 36, + .interrupt_lines[36] = 37, + .interrupt_lines[37] = 38, + .interrupt_lines[38] = 39, + .interrupt_lines[39] = 40, + .interrupt_lines[40] = 41, + .interrupt_lines[41] = 42, + .interrupt_lines[42] = 43, + .interrupt_lines[43] = 44, + .interrupt_lines[44] = 45, + .interrupt_lines[45] = 46, + .interrupt_lines[46] = 47, + .interrupt_lines[47] = 48, + .interrupt_lines[48] = 49, + .interrupt_lines[49] = 50, + .interrupt_lines[50] = 51, + .interrupt_lines[51] = 52, + .interrupt_lines[52] = 53, + .interrupt_lines[53] = 54, + .interrupt_lines[54] = 55, + .interrupt_lines[55] = 56, + .interrupt_lines[56] = 57, + .interrupt_lines[57] = 58, + .interrupt_lines[58] = 59, + .interrupt_lines[59] = 60, + .interrupt_lines[60] = 61, + .interrupt_lines[61] = 62, + .interrupt_lines[62] = 63, + .interrupt_lines[63] = 64, + .interrupt_lines[64] = 65, + .interrupt_lines[65] = 66, + .interrupt_lines[66] = 67, + .interrupt_lines[67] = 68, + .interrupt_lines[68] = 69, + .interrupt_lines[69] = 70, + .interrupt_lines[70] = 71, + .interrupt_lines[71] = 72, + .interrupt_lines[72] = 73, + .interrupt_lines[73] = 74, + .interrupt_lines[74] = 75, + .interrupt_lines[75] = 76, + .interrupt_lines[76] = 77, + .interrupt_lines[77] = 78, + .interrupt_lines[78] = 79, + .interrupt_lines[79] = 80, + .interrupt_lines[80] = 81, + .interrupt_lines[81] = 82, + .interrupt_lines[82] = 83, + .interrupt_lines[83] = 84, + .interrupt_lines[84] = 85, + .interrupt_lines[85] = 86, + .interrupt_lines[86] = 87, + .interrupt_lines[87] = 88, + .interrupt_lines[88] = 89, + .interrupt_lines[89] = 90, + .interrupt_lines[90] = 91, + .interrupt_lines[91] = 92, + .interrupt_lines[92] = 93, + .interrupt_lines[93] = 94, + .interrupt_lines[94] = 95, + .interrupt_lines[95] = 96, + .interrupt_lines[96] = 97, + .interrupt_lines[97] = 98, + .interrupt_lines[98] = 99, + .interrupt_lines[99] = 100, + .interrupt_lines[100] = 101, + .interrupt_lines[101] = 102, + .interrupt_lines[102] = 103, + .interrupt_lines[103] = 104, + .interrupt_lines[104] = 105, + .interrupt_lines[105] = 106, + .interrupt_lines[106] = 107, + .interrupt_lines[107] = 108, + .interrupt_lines[108] = 109, + .interrupt_lines[109] = 110, + .interrupt_lines[110] = 111, + .interrupt_lines[111] = 112, + .interrupt_lines[112] = 113, + .interrupt_lines[113] = 114, + .interrupt_lines[114] = 115, + .interrupt_lines[115] = 116, + .interrupt_lines[116] = 117, + .interrupt_lines[117] = 118, + .interrupt_lines[118] = 119, + .interrupt_lines[119] = 120, + .interrupt_lines[120] = 121, + .interrupt_lines[121] = 122, + .interrupt_lines[122] = 123, + .interrupt_lines[123] = 124, + .interrupt_lines[124] = 125, + .interrupt_lines[125] = 126, + .interrupt_lines[126] = 127, +}; + +/* From teststatus@4000 */ +struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000 = { + .vtable = &__metal_driver_vtable_sifive_test0, + .shutdown.vtable = &__metal_driver_vtable_sifive_test0.shutdown, + .base = 16384UL, + .size = 4096UL, +}; + + +/* From clint@2000000 */ +#define __METAL_DT_RISCV_CLINT0_HANDLE (&__metal_dt_clint_2000000.controller) + +#define __METAL_DT_CLINT_2000000_HANDLE (&__metal_dt_clint_2000000.controller) + +/* From cpu@0 */ +#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) + +#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) + +#define __METAL_DT_MAX_HARTS 1 + +asm (".weak __metal_cpu_table"); +struct __metal_driver_cpu *__metal_cpu_table[] = { + &__metal_dt_cpu_0}; + +/* From interrupt_controller */ +#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) + +/* From interrupt_controller@c000000 */ +#define __METAL_DT_RISCV_PLIC0_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) + +#define __METAL_DT_INTERRUPT_CONTROLLER_C000000_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) + +/* From global_external_interrupts */ +#define __METAL_DT_SIFIVE_GLOBAL_EXINTR0_HANDLE (&__metal_dt_global_external_interrupts.irc) + +#define __METAL_DT_GLOBAL_EXTERNAL_INTERRUPTS_HANDLE (&__metal_dt_global_external_interrupts.irc) + +#define __MEE_DT_MAX_GPIOS 0 + +asm (".weak __metal_gpio_table"); +struct __metal_driver_sifive_gpio0 *__metal_gpio_table[] = { + NULL }; +#define __METAL_DT_MAX_BUTTONS 0 + +asm (".weak __metal_button_table"); +struct __metal_driver_sifive_gpio_button *__metal_button_table[] = { + NULL }; +#define __METAL_DT_MAX_LEDS 0 + +asm (".weak __metal_led_table"); +struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { + NULL }; +#define __METAL_DT_MAX_SWITCHES 0 + +asm (".weak __metal_switch_table"); +struct __metal_driver_sifive_gpio_switch *__metal_switch_table[] = { + NULL }; +#define __METAL_DT_MAX_SPIS 0 + +asm (".weak __metal_spi_table"); +struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { + NULL }; +/* From teststatus@4000 */ +#define __METAL_DT_SHUTDOWN_HANDLE (&__metal_dt_teststatus_4000.shutdown) + +#define __METAL_DT_TESTSTATUS_4000_HANDLE (&__metal_dt_teststatus_4000.shutdown) + + +#endif /* ! __METAL_MACHINE_MACROS */ +#endif /* COREIP_S76__METAL_H*/ +#endif /* ! ASSEMBLY */ diff --git a/bsp/coreip-s76-rtl/metal.lds b/bsp/coreip-s76-rtl/metal.lds new file mode 100644 index 0000000..34f97e6 --- /dev/null +++ b/bsp/coreip-s76-rtl/metal.lds @@ -0,0 +1,223 @@ +OUTPUT_ARCH("riscv") + +ENTRY(_enter) + +MEMORY +{ + ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 0x20000000 +} + +PHDRS +{ + flash PT_LOAD; + ram_init PT_LOAD; + itim_init PT_LOAD; + ram PT_LOAD; + itim PT_LOAD; +} + +SECTIONS +{ + __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; + __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; + + + .init : + { + KEEP (*(.text.metal.init.enter)) + KEEP (*(SORT_NONE(.init))) + } >ram AT>ram :ram + + + .text : + { + *(.text.unlikely .text.unlikely.*) + *(.text.startup .text.startup.*) + *(.text .text.*) + *(.itim .itim.*) + *(.gnu.linkonce.t.*) + } >ram AT>ram :ram + + + .fini : + { + KEEP (*(SORT_NONE(.fini))) + } >ram AT>ram :ram + + + PROVIDE (__etext = .); + PROVIDE (_etext = .); + PROVIDE (etext = .); + + + .rodata : + { + *(.rdata) + *(.rodata .rodata.*) + *(.gnu.linkonce.r.*) + } >ram AT>ram :ram + + + . = ALIGN(4); + + + .preinit_array : + { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } >ram AT>ram :ram + + + .init_array : + { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) + KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) + PROVIDE_HIDDEN (__init_array_end = .); + } >ram AT>ram :ram + + + .finit_array : + { + PROVIDE_HIDDEN (__finit_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) + KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) + PROVIDE_HIDDEN (__finit_array_end = .); + } >ram AT>ram :ram + + + .ctors : + { + /* gcc uses crtbegin.o to find the start of + the constructors, so we make sure it is + first. Because this is a wildcard, it + doesn't matter if the user does not + actually link against crtbegin.o; the + linker won't look for a file to match a + wildcard. The wildcard also means that it + doesn't matter which directory crtbegin.o + is in. */ + KEEP (*crtbegin.o(.ctors)) + KEEP (*crtbegin?.o(.ctors)) + /* We don't want to include the .ctor section from + the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } >ram AT>ram :ram + + + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } >ram AT>ram :ram + + + .litimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_source_start = . ); + } >ram AT>ram :ram + + + .ditimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_target_start = . ); + } >ram AT>ram :ram_init + + + .itim : + { + } >ram AT>ram :ram_init + + + . = ALIGN(8); + PROVIDE( metal_segment_itim_target_end = . ); + + + .lalign : + { + . = ALIGN(4); + PROVIDE( _data_lma = . ); + PROVIDE( metal_segment_data_source_start = . ); + } >ram AT>ram :ram + + + .dalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_data_target_start = . ); + } >ram AT>ram :ram_init + + + .data : + { + *(.data .data.*) + *(.gnu.linkonce.d.*) + . = ALIGN(8); + PROVIDE( __global_pointer$ = . + 0x800 ); + *(.sdata .sdata.*) + *(.gnu.linkonce.s.*) + . = ALIGN(8); + *(.srodata.cst16) + *(.srodata.cst8) + *(.srodata.cst4) + *(.srodata.cst2) + *(.srodata .srodata.*) + } >ram AT>ram :ram_init + + + . = ALIGN(4); + PROVIDE( _edata = . ); + PROVIDE( edata = . ); + PROVIDE( metal_segment_data_target_end = . ); + PROVIDE( _fbss = . ); + PROVIDE( __bss_start = . ); + PROVIDE( metal_segment_bss_target_start = . ); + + + .bss : + { + *(.sbss*) + *(.gnu.linkonce.sb.*) + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + . = ALIGN(4); + } >ram AT>ram :ram + + + . = ALIGN(8); + PROVIDE( _end = . ); + PROVIDE( end = . ); + PROVIDE( metal_segment_bss_target_end = . ); + + + .stack : + { + PROVIDE(metal_segment_stack_begin = .); + . = __stack_size; + PROVIDE( _sp = . ); + PROVIDE(metal_segment_stack_end = .); + } >ram AT>ram :ram + + + .heap : + { + PROVIDE( metal_segment_heap_target_start = . ); + . = __heap_size; + PROVIDE( metal_segment_heap_target_end = . ); + PROVIDE( _heap_end = . ); + } >ram AT>ram :ram + + +} + diff --git a/bsp/coreip-s76-rtl/settings.mk b/bsp/coreip-s76-rtl/settings.mk new file mode 100644 index 0000000..a7d8dfa --- /dev/null +++ b/bsp/coreip-s76-rtl/settings.mk @@ -0,0 +1,4 @@ +RISCV_ARCH=rv64imac +RISCV_ABI=lp64 +RISCV_CMODEL=medany +COREIP_MEM_WIDTH=64 diff --git a/bsp/coreip-s76/README.md b/bsp/coreip-s76/README.md deleted file mode 100644 index 9623a83..0000000 --- a/bsp/coreip-s76/README.md +++ /dev/null @@ -1,11 +0,0 @@ -The SiFive S76 Standard Core is a high-performance 64-bit embedded processor which is fully-compliant with the RISC-V ISA. - -The S76 is ideal for latency-sensitive applications in domains such as storage and networking that require 64-bit memory addressability (e.g. In-storage Compute, Edge Compute, 5G Modems, Object storage etc.) - -This core target is suitable with Verilog RTL for verification and running application software building on top of freedom-metal libraries. The target supports: - -- 1 hart with RV64IMAFDC core -- 4 hardware breakpoints -- Physical Memory Protection with 8 regions -- 16 local interrupts signal that can be connected to off core complex devices -- Up to 127 PLIC interrupt signals that can be connected to off core complex devices, with 7 priority levels diff --git a/bsp/coreip-s76/design.dts b/bsp/coreip-s76/design.dts deleted file mode 100644 index f27053d..0000000 --- a/bsp/coreip-s76/design.dts +++ /dev/null @@ -1,92 +0,0 @@ -/dts-v1/; - -/ { - #address-cells = <2>; - #size-cells = <2>; - compatible = "SiFive,FS760G-dev", "fs710-dev", "sifive-dev"; - model = "SiFive,FS760G"; - L15: cpus { - #address-cells = <1>; - #size-cells = <0>; - L6: cpu@0 { - clock-frequency = <0>; - compatible = "sifive,bullet0", "riscv"; - d-cache-block-size = <64>; - d-cache-sets = <128>; - d-cache-size = <32768>; - device_type = "cpu"; - i-cache-block-size = <64>; - i-cache-sets = <128>; - i-cache-size = <32768>; - next-level-cache = <&L9>; - reg = <0x0>; - riscv,isa = "rv64imafdc"; - status = "okay"; - timebase-frequency = <1000000>; - hardware-exec-breakpoint-count = <4>; - L4: interrupt-controller { - #interrupt-cells = <1>; - compatible = "riscv,cpu-intc"; - interrupt-controller; - }; - }; - }; - L9: memory@80000000 { - device_type = "memory"; - reg = <0x0 0x80000000 0x0 0x20000000>; - }; - L14: soc { - #address-cells = <2>; - #size-cells = <2>; - compatible = "SiFive,FS760G-soc", "fs710-soc", "sifive-soc", "simple-bus"; - ranges; - L11: axi4-periph-port@20000000 { - #address-cells = <2>; - #size-cells = <2>; - compatible = "sifive,axi4-periph-port", "sifive,axi4-port", "sifive,periph-port", "simple-bus"; - ranges = <0x0 0x20000000 0x0 0x20000000 0x0 0x20000000 0x1 0x0 0x1 0x0 0xf 0x0>; - }; - L10: axi4-sys-port@40000000 { - #address-cells = <2>; - #size-cells = <2>; - compatible = "sifive,axi4-sys-port", "sifive,axi4-port", "sifive,sys-port", "simple-bus"; - ranges = <0x0 0x40000000 0x0 0x40000000 0x0 0x20000000 0x10 0x0 0x10 0x0 0xf0 0x0>; - }; - L2: clint@2000000 { - compatible = "riscv,clint0"; - interrupts-extended = <&L4 3 &L4 7>; - reg = <0x0 0x2000000 0x0 0x10000>; - reg-names = "control"; - }; - L3: debug-controller@0 { - compatible = "sifive,debug-013", "riscv,debug-013"; - interrupts-extended = <&L4 65535>; - reg = <0x0 0x0 0x0 0x1000>; - reg-names = "control"; - }; - L0: error-device@3000 { - compatible = "sifive,error0"; - reg = <0x0 0x3000 0x0 0x1000>; - }; - L8: global-external-interrupts { - compatible = "sifive,global-external-interrupts0"; - interrupt-parent = <&L1>; - interrupts = <1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127>; - }; - L1: interrupt-controller@c000000 { - #interrupt-cells = <1>; - compatible = "riscv,plic0"; - interrupt-controller; - interrupts-extended = <&L4 11>; - reg = <0x0 0xc000000 0x0 0x4000000>; - reg-names = "control"; - riscv,max-priority = <7>; - riscv,ndev = <127>; - }; - L7: teststatus@4000 { - compatible = "sifive,test0"; - reg = <0x0 0x4000 0x0 0x1000>; - reg-names = "control"; - }; - }; -}; diff --git a/bsp/coreip-s76/metal.h b/bsp/coreip-s76/metal.h deleted file mode 100644 index 9a0623e..0000000 --- a/bsp/coreip-s76/metal.h +++ /dev/null @@ -1,322 +0,0 @@ -#ifndef ASSEMBLY - -#ifndef COREIP_S76__METAL_H -#define COREIP_S76__METAL_H - -#ifdef __METAL_MACHINE_MACROS - -#ifndef __METAL_CLIC_SUBINTERRUPTS -#define __METAL_CLIC_SUBINTERRUPTS 0 -#endif - -#else /* ! __METAL_MACHINE_MACROS */ - -#define __METAL_CLINT_2000000_INTERRUPTS 2 - -#define METAL_MAX_CLINT_INTERRUPTS 2 - -#define __METAL_INTERRUPT_CONTROLLER_C000000_INTERRUPTS 1 - -#define METAL_MAX_PLIC_INTERRUPTS 1 - -#define METAL_MAX_CLIC_INTERRUPTS 0 - -#define METAL_MAX_LOCAL_EXT_INTERRUPTS 0 - -#define __METAL_GLOBAL_EXTERNAL_INTERRUPTS_INTERRUPTS 127 - -#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 127 - -#define METAL_MAX_GPIO_INTERRUPTS 0 - -#define METAL_MAX_UART_INTERRUPTS 0 - - -#include -#include -#include -#include -#include -#include -#include - -/* From clint@2000000 */ -asm (".weak __metal_dt_clint_2000000"); -struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000; - -/* From cpu@0 */ -asm (".weak __metal_dt_cpu_0"); -struct __metal_driver_cpu __metal_dt_cpu_0; - -/* From interrupt_controller */ -asm (".weak __metal_dt_interrupt_controller"); -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller; - -/* From interrupt_controller@c000000 */ -asm (".weak __metal_dt_interrupt_controller_c000000"); -struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000; - -/* From global_external_interrupts */ -asm (".weak __metal_dt_global_external_interrupts"); -struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts; - -/* From teststatus@4000 */ -asm (".weak __metal_dt_teststatus_4000"); -struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000; - - -/* From clint@2000000 */ -struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000 = { - .vtable = &__metal_driver_vtable_riscv_clint0, - .controller.vtable = &__metal_driver_vtable_riscv_clint0.clint_vtable, - .control_base = 33554432UL, - .control_size = 65536UL, - .init_done = 0, - .num_interrupts = METAL_MAX_CLINT_INTERRUPTS, - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .interrupt_lines[0] = 3, - .interrupt_lines[1] = 7, -}; - -/* From cpu@0 */ -struct __metal_driver_cpu __metal_dt_cpu_0 = { - .vtable = &__metal_driver_vtable_cpu, - .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, - .timebase = 1000000UL, - .interrupt_controller = &__metal_dt_interrupt_controller.controller, -}; - -/* From interrupt_controller */ -struct __metal_driver_riscv_cpu_intc __metal_dt_interrupt_controller = { - .vtable = &__metal_driver_vtable_riscv_cpu_intc, - .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable, - .init_done = 0, - .interrupt_controller = 1, -}; - -/* From interrupt_controller@c000000 */ -struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000 = { - .vtable = &__metal_driver_vtable_riscv_plic0, - .controller.vtable = &__metal_driver_vtable_riscv_plic0.plic_vtable, - .init_done = 0, -/* From interrupt_controller */ - .interrupt_parent = &__metal_dt_interrupt_controller.controller, - .interrupt_line = 11UL, - .control_base = 201326592UL, - .control_size = 67108864UL, - .max_priority = 7UL, - .num_interrupts = 127UL, - .interrupt_controller = 1, -}; - -/* From global_external_interrupts */ -struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts = { - .vtable = &__metal_driver_vtable_sifive_global_external_interrupts0, - .irc.vtable = &__metal_driver_vtable_sifive_global_external_interrupts0.global0_vtable, - .init_done = 0, -/* From interrupt_controller@c000000 */ - .interrupt_parent = &__metal_dt_interrupt_controller_c000000.controller, - .num_interrupts = METAL_MAX_GLOBAL_EXT_INTERRUPTS, - .interrupt_lines[0] = 1, - .interrupt_lines[1] = 2, - .interrupt_lines[2] = 3, - .interrupt_lines[3] = 4, - .interrupt_lines[4] = 5, - .interrupt_lines[5] = 6, - .interrupt_lines[6] = 7, - .interrupt_lines[7] = 8, - .interrupt_lines[8] = 9, - .interrupt_lines[9] = 10, - .interrupt_lines[10] = 11, - .interrupt_lines[11] = 12, - .interrupt_lines[12] = 13, - .interrupt_lines[13] = 14, - .interrupt_lines[14] = 15, - .interrupt_lines[15] = 16, - .interrupt_lines[16] = 17, - .interrupt_lines[17] = 18, - .interrupt_lines[18] = 19, - .interrupt_lines[19] = 20, - .interrupt_lines[20] = 21, - .interrupt_lines[21] = 22, - .interrupt_lines[22] = 23, - .interrupt_lines[23] = 24, - .interrupt_lines[24] = 25, - .interrupt_lines[25] = 26, - .interrupt_lines[26] = 27, - .interrupt_lines[27] = 28, - .interrupt_lines[28] = 29, - .interrupt_lines[29] = 30, - .interrupt_lines[30] = 31, - .interrupt_lines[31] = 32, - .interrupt_lines[32] = 33, - .interrupt_lines[33] = 34, - .interrupt_lines[34] = 35, - .interrupt_lines[35] = 36, - .interrupt_lines[36] = 37, - .interrupt_lines[37] = 38, - .interrupt_lines[38] = 39, - .interrupt_lines[39] = 40, - .interrupt_lines[40] = 41, - .interrupt_lines[41] = 42, - .interrupt_lines[42] = 43, - .interrupt_lines[43] = 44, - .interrupt_lines[44] = 45, - .interrupt_lines[45] = 46, - .interrupt_lines[46] = 47, - .interrupt_lines[47] = 48, - .interrupt_lines[48] = 49, - .interrupt_lines[49] = 50, - .interrupt_lines[50] = 51, - .interrupt_lines[51] = 52, - .interrupt_lines[52] = 53, - .interrupt_lines[53] = 54, - .interrupt_lines[54] = 55, - .interrupt_lines[55] = 56, - .interrupt_lines[56] = 57, - .interrupt_lines[57] = 58, - .interrupt_lines[58] = 59, - .interrupt_lines[59] = 60, - .interrupt_lines[60] = 61, - .interrupt_lines[61] = 62, - .interrupt_lines[62] = 63, - .interrupt_lines[63] = 64, - .interrupt_lines[64] = 65, - .interrupt_lines[65] = 66, - .interrupt_lines[66] = 67, - .interrupt_lines[67] = 68, - .interrupt_lines[68] = 69, - .interrupt_lines[69] = 70, - .interrupt_lines[70] = 71, - .interrupt_lines[71] = 72, - .interrupt_lines[72] = 73, - .interrupt_lines[73] = 74, - .interrupt_lines[74] = 75, - .interrupt_lines[75] = 76, - .interrupt_lines[76] = 77, - .interrupt_lines[77] = 78, - .interrupt_lines[78] = 79, - .interrupt_lines[79] = 80, - .interrupt_lines[80] = 81, - .interrupt_lines[81] = 82, - .interrupt_lines[82] = 83, - .interrupt_lines[83] = 84, - .interrupt_lines[84] = 85, - .interrupt_lines[85] = 86, - .interrupt_lines[86] = 87, - .interrupt_lines[87] = 88, - .interrupt_lines[88] = 89, - .interrupt_lines[89] = 90, - .interrupt_lines[90] = 91, - .interrupt_lines[91] = 92, - .interrupt_lines[92] = 93, - .interrupt_lines[93] = 94, - .interrupt_lines[94] = 95, - .interrupt_lines[95] = 96, - .interrupt_lines[96] = 97, - .interrupt_lines[97] = 98, - .interrupt_lines[98] = 99, - .interrupt_lines[99] = 100, - .interrupt_lines[100] = 101, - .interrupt_lines[101] = 102, - .interrupt_lines[102] = 103, - .interrupt_lines[103] = 104, - .interrupt_lines[104] = 105, - .interrupt_lines[105] = 106, - .interrupt_lines[106] = 107, - .interrupt_lines[107] = 108, - .interrupt_lines[108] = 109, - .interrupt_lines[109] = 110, - .interrupt_lines[110] = 111, - .interrupt_lines[111] = 112, - .interrupt_lines[112] = 113, - .interrupt_lines[113] = 114, - .interrupt_lines[114] = 115, - .interrupt_lines[115] = 116, - .interrupt_lines[116] = 117, - .interrupt_lines[117] = 118, - .interrupt_lines[118] = 119, - .interrupt_lines[119] = 120, - .interrupt_lines[120] = 121, - .interrupt_lines[121] = 122, - .interrupt_lines[122] = 123, - .interrupt_lines[123] = 124, - .interrupt_lines[124] = 125, - .interrupt_lines[125] = 126, - .interrupt_lines[126] = 127, -}; - -/* From teststatus@4000 */ -struct __metal_driver_sifive_test0 __metal_dt_teststatus_4000 = { - .vtable = &__metal_driver_vtable_sifive_test0, - .shutdown.vtable = &__metal_driver_vtable_sifive_test0.shutdown, - .base = 16384UL, - .size = 4096UL, -}; - - -/* From clint@2000000 */ -#define __METAL_DT_RISCV_CLINT0_HANDLE (&__metal_dt_clint_2000000.controller) - -#define __METAL_DT_CLINT_2000000_HANDLE (&__metal_dt_clint_2000000.controller) - -/* From cpu@0 */ -#define __METAL_DT_RISCV_CPU_HANDLE (&__metal_dt_cpu_0.cpu) - -#define __METAL_DT_CPU_0_HANDLE (&__metal_dt_cpu_0.cpu) - -#define __METAL_DT_MAX_HARTS 1 - -asm (".weak __metal_cpu_table"); -struct __metal_driver_cpu *__metal_cpu_table[] = { - &__metal_dt_cpu_0}; - -/* From interrupt_controller */ -#define __METAL_DT_RISCV_CPU_INTC_HANDLE (&__metal_dt_interrupt_controller.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_HANDLE (&__metal_dt_interrupt_controller.controller) - -/* From interrupt_controller@c000000 */ -#define __METAL_DT_RISCV_PLIC0_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) - -#define __METAL_DT_INTERRUPT_CONTROLLER_C000000_HANDLE (&__metal_dt_interrupt_controller_c000000.controller) - -/* From global_external_interrupts */ -#define __METAL_DT_SIFIVE_GLOBAL_EXINTR0_HANDLE (&__metal_dt_global_external_interrupts.irc) - -#define __METAL_DT_GLOBAL_EXTERNAL_INTERRUPTS_HANDLE (&__metal_dt_global_external_interrupts.irc) - -#define __MEE_DT_MAX_GPIOS 0 - -asm (".weak __metal_gpio_table"); -struct __metal_driver_sifive_gpio0 *__metal_gpio_table[] = { - NULL }; -#define __METAL_DT_MAX_BUTTONS 0 - -asm (".weak __metal_button_table"); -struct __metal_driver_sifive_gpio_button *__metal_button_table[] = { - NULL }; -#define __METAL_DT_MAX_LEDS 0 - -asm (".weak __metal_led_table"); -struct __metal_driver_sifive_gpio_led *__metal_led_table[] = { - NULL }; -#define __METAL_DT_MAX_SWITCHES 0 - -asm (".weak __metal_switch_table"); -struct __metal_driver_sifive_gpio_switch *__metal_switch_table[] = { - NULL }; -#define __METAL_DT_MAX_SPIS 0 - -asm (".weak __metal_spi_table"); -struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { - NULL }; -/* From teststatus@4000 */ -#define __METAL_DT_SHUTDOWN_HANDLE (&__metal_dt_teststatus_4000.shutdown) - -#define __METAL_DT_TESTSTATUS_4000_HANDLE (&__metal_dt_teststatus_4000.shutdown) - - -#endif /* ! __METAL_MACHINE_MACROS */ -#endif /* COREIP_S76__METAL_H*/ -#endif /* ! ASSEMBLY */ diff --git a/bsp/coreip-s76/metal.lds b/bsp/coreip-s76/metal.lds deleted file mode 100644 index 34f97e6..0000000 --- a/bsp/coreip-s76/metal.lds +++ /dev/null @@ -1,223 +0,0 @@ -OUTPUT_ARCH("riscv") - -ENTRY(_enter) - -MEMORY -{ - ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 0x20000000 -} - -PHDRS -{ - flash PT_LOAD; - ram_init PT_LOAD; - itim_init PT_LOAD; - ram PT_LOAD; - itim PT_LOAD; -} - -SECTIONS -{ - __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; - __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; - - - .init : - { - KEEP (*(.text.metal.init.enter)) - KEEP (*(SORT_NONE(.init))) - } >ram AT>ram :ram - - - .text : - { - *(.text.unlikely .text.unlikely.*) - *(.text.startup .text.startup.*) - *(.text .text.*) - *(.itim .itim.*) - *(.gnu.linkonce.t.*) - } >ram AT>ram :ram - - - .fini : - { - KEEP (*(SORT_NONE(.fini))) - } >ram AT>ram :ram - - - PROVIDE (__etext = .); - PROVIDE (_etext = .); - PROVIDE (etext = .); - - - .rodata : - { - *(.rdata) - *(.rodata .rodata.*) - *(.gnu.linkonce.r.*) - } >ram AT>ram :ram - - - . = ALIGN(4); - - - .preinit_array : - { - PROVIDE_HIDDEN (__preinit_array_start = .); - KEEP (*(.preinit_array)) - PROVIDE_HIDDEN (__preinit_array_end = .); - } >ram AT>ram :ram - - - .init_array : - { - PROVIDE_HIDDEN (__init_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) - KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) - PROVIDE_HIDDEN (__init_array_end = .); - } >ram AT>ram :ram - - - .finit_array : - { - PROVIDE_HIDDEN (__finit_array_start = .); - KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) - KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) - PROVIDE_HIDDEN (__finit_array_end = .); - } >ram AT>ram :ram - - - .ctors : - { - /* gcc uses crtbegin.o to find the start of - the constructors, so we make sure it is - first. Because this is a wildcard, it - doesn't matter if the user does not - actually link against crtbegin.o; the - linker won't look for a file to match a - wildcard. The wildcard also means that it - doesn't matter which directory crtbegin.o - is in. */ - KEEP (*crtbegin.o(.ctors)) - KEEP (*crtbegin?.o(.ctors)) - /* We don't want to include the .ctor section from - the crtend.o file until after the sorted ctors. - The .ctor section from the crtend file contains the - end of ctors marker and it must be last */ - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - } >ram AT>ram :ram - - - .dtors : - { - KEEP (*crtbegin.o(.dtors)) - KEEP (*crtbegin?.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - } >ram AT>ram :ram - - - .litimalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_itim_source_start = . ); - } >ram AT>ram :ram - - - .ditimalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_itim_target_start = . ); - } >ram AT>ram :ram_init - - - .itim : - { - } >ram AT>ram :ram_init - - - . = ALIGN(8); - PROVIDE( metal_segment_itim_target_end = . ); - - - .lalign : - { - . = ALIGN(4); - PROVIDE( _data_lma = . ); - PROVIDE( metal_segment_data_source_start = . ); - } >ram AT>ram :ram - - - .dalign : - { - . = ALIGN(4); - PROVIDE( metal_segment_data_target_start = . ); - } >ram AT>ram :ram_init - - - .data : - { - *(.data .data.*) - *(.gnu.linkonce.d.*) - . = ALIGN(8); - PROVIDE( __global_pointer$ = . + 0x800 ); - *(.sdata .sdata.*) - *(.gnu.linkonce.s.*) - . = ALIGN(8); - *(.srodata.cst16) - *(.srodata.cst8) - *(.srodata.cst4) - *(.srodata.cst2) - *(.srodata .srodata.*) - } >ram AT>ram :ram_init - - - . = ALIGN(4); - PROVIDE( _edata = . ); - PROVIDE( edata = . ); - PROVIDE( metal_segment_data_target_end = . ); - PROVIDE( _fbss = . ); - PROVIDE( __bss_start = . ); - PROVIDE( metal_segment_bss_target_start = . ); - - - .bss : - { - *(.sbss*) - *(.gnu.linkonce.sb.*) - *(.bss .bss.*) - *(.gnu.linkonce.b.*) - *(COMMON) - . = ALIGN(4); - } >ram AT>ram :ram - - - . = ALIGN(8); - PROVIDE( _end = . ); - PROVIDE( end = . ); - PROVIDE( metal_segment_bss_target_end = . ); - - - .stack : - { - PROVIDE(metal_segment_stack_begin = .); - . = __stack_size; - PROVIDE( _sp = . ); - PROVIDE(metal_segment_stack_end = .); - } >ram AT>ram :ram - - - .heap : - { - PROVIDE( metal_segment_heap_target_start = . ); - . = __heap_size; - PROVIDE( metal_segment_heap_target_end = . ); - PROVIDE( _heap_end = . ); - } >ram AT>ram :ram - - -} - diff --git a/bsp/coreip-s76/settings.mk b/bsp/coreip-s76/settings.mk deleted file mode 100644 index a7d8dfa..0000000 --- a/bsp/coreip-s76/settings.mk +++ /dev/null @@ -1,4 +0,0 @@ -RISCV_ARCH=rv64imac -RISCV_ABI=lp64 -RISCV_CMODEL=medany -COREIP_MEM_WIDTH=64 -- cgit v1.2.3