diff options
46 files changed, 4628 insertions, 181 deletions
diff --git a/bsp/coreip-e20/README.md b/bsp/coreip-e20/README.md new file mode 100644 index 0000000..f908327 --- /dev/null +++ b/bsp/coreip-e20/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/design.dts b/bsp/coreip-e20/design.dts new file mode 100644 index 0000000..d57c342 --- /dev/null +++ b/bsp/coreip-e20/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/metal.h b/bsp/coreip-e20/metal.h new file mode 100644 index 0000000..5693e03 --- /dev/null +++ b/bsp/coreip-e20/metal.h @@ -0,0 +1,204 @@ +#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 <metal/drivers/fixed-clock.h> +#include <metal/drivers/riscv,cpu.h> +#include <metal/pmp.h> +#include <metal/drivers/sifive,clic0.h> +#include <metal/drivers/sifive,local-external-interrupts0.h> +#include <metal/drivers/sifive,test0.h> + +/* 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 __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 new file mode 100644 index 0000000..d98efc5 --- /dev/null +++ b/bsp/coreip-e20/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/settings.mk b/bsp/coreip-e20/settings.mk new file mode 100644 index 0000000..50c6504 --- /dev/null +++ b/bsp/coreip-e20/settings.mk @@ -0,0 +1,5 @@ +#write_config_file + +RISCV_ARCH=rv32imc +RISCV_ABI=ilp32 +COREIP_MEM_WIDTH=32 diff --git a/bsp/coreip-e21/README.md b/bsp/coreip-e21/README.md new file mode 100644 index 0000000..6b74a44 --- /dev/null +++ b/bsp/coreip-e21/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/design.dts b/bsp/coreip-e21/design.dts new file mode 100644 index 0000000..9e846c0 --- /dev/null +++ b/bsp/coreip-e21/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/metal.h b/bsp/coreip-e21/metal.h new file mode 100644 index 0000000..20efb49 --- /dev/null +++ b/bsp/coreip-e21/metal.h @@ -0,0 +1,310 @@ +#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 <metal/drivers/fixed-clock.h> +#include <metal/drivers/riscv,cpu.h> +#include <metal/pmp.h> +#include <metal/drivers/sifive,clic0.h> +#include <metal/drivers/sifive,local-external-interrupts0.h> +#include <metal/drivers/sifive,test0.h> + +/* 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 __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 new file mode 100644 index 0000000..d98efc5 --- /dev/null +++ b/bsp/coreip-e21/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/settings.mk b/bsp/coreip-e21/settings.mk new file mode 100644 index 0000000..0c818ec --- /dev/null +++ b/bsp/coreip-e21/settings.mk @@ -0,0 +1,5 @@ +#write_config_file + +RISCV_ARCH=rv32imac +RISCV_ABI=ilp32 +COREIP_MEM_WIDTH=32 diff --git a/bsp/coreip-e24/README.md b/bsp/coreip-e24/README.md new file mode 100644 index 0000000..1996262 --- /dev/null +++ b/bsp/coreip-e24/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/design.dts b/bsp/coreip-e24/design.dts new file mode 100644 index 0000000..da1b792 --- /dev/null +++ b/bsp/coreip-e24/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/metal.h b/bsp/coreip-e24/metal.h new file mode 100644 index 0000000..1d23799 --- /dev/null +++ b/bsp/coreip-e24/metal.h @@ -0,0 +1,310 @@ +#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 <metal/drivers/fixed-clock.h> +#include <metal/drivers/riscv,cpu.h> +#include <metal/pmp.h> +#include <metal/drivers/sifive,clic0.h> +#include <metal/drivers/sifive,local-external-interrupts0.h> +#include <metal/drivers/sifive,test0.h> + +/* 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 __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 new file mode 100644 index 0000000..d98efc5 --- /dev/null +++ b/bsp/coreip-e24/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/settings.mk b/bsp/coreip-e24/settings.mk new file mode 100644 index 0000000..0c818ec --- /dev/null +++ b/bsp/coreip-e24/settings.mk @@ -0,0 +1,5 @@ +#write_config_file + +RISCV_ARCH=rv32imac +RISCV_ABI=ilp32 +COREIP_MEM_WIDTH=32 diff --git a/bsp/coreip-e31-arty/README.md b/bsp/coreip-e31-arty/README.md new file mode 100644 index 0000000..c6558cb --- /dev/null +++ b/bsp/coreip-e31-arty/README.md @@ -0,0 +1,14 @@ +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 FPGA core target is ideal for makers and hobbyists to develop 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 +- GPIO memory with 16 interrupt lines +- SPI memory with 1 interrupt line +- Serial port with 1 interrupt line +- 4 RGB LEDS +- 4 Buttons and 4 Switches diff --git a/bsp/coreip-e31/README.md b/bsp/coreip-e31/README.md new file mode 100644 index 0000000..324369d --- /dev/null +++ b/bsp/coreip-e31/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/design.dts b/bsp/coreip-e31/design.dts index c589362..7c527ec 100644 --- a/bsp/coreip-e31/design.dts +++ b/bsp/coreip-e31/design.dts @@ -8,21 +8,21 @@ L15: cpus { #address-cells = <1>; #size-cells = <0>; - L6: cpu@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 = <0>; + reg = <0x0>; riscv,isa = "rv32imac"; - sifive,dtim = <&L5>; - sifive,itim = <&L4>; + sifive,dtim = <&L6>; + sifive,itim = <&L5>; status = "okay"; timebase-frequency = <1000000>; hardware-exec-breakpoint-count = <4>; - L3: interrupt-controller { + L4: interrupt-controller { #interrupt-cells = <1>; compatible = "riscv,cpu-intc"; interrupt-controller; @@ -41,63 +41,62 @@ L12: ahb-periph-port@20000000 { #address-cells = <1>; #size-cells = <1>; - compatible = "simple-bus"; + 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 = "simple-bus"; + compatible = "sifive,ahb-sys-port", "sifive,ahb-port", "sifive,sys-port", "simple-bus"; ranges = <0x40000000 0x40000000 0x20000000>; }; - L1: clint@2000000 { + L2: clint@2000000 { compatible = "riscv,clint0"; - interrupts-extended = <&L3 3 &L3 7>; + interrupts-extended = <&L4 3 &L4 7>; reg = <0x2000000 0x10000>; reg-names = "control"; }; - L2: debug-controller@0 { + L3: debug-controller@0 { compatible = "sifive,debug-013", "riscv,debug-013"; - interrupts-extended = <&L3 65535>; + interrupts-extended = <&L4 65535>; reg = <0x0 0x1000>; reg-names = "control"; }; - L5: dtim@80000000 { + L6: dtim@80000000 { compatible = "sifive,dtim0"; reg = <0x80000000 0x10000>; reg-names = "mem"; }; - L8: error-device@3000 { + L0: error-device@3000 { compatible = "sifive,error0"; reg = <0x3000 0x1000>; - reg-names = "mem"; }; L9: global-external-interrupts { compatible = "sifive,global-external-interrupts0"; - interrupt-parent = <&L0>; + 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>; }; - L0: interrupt-controller@c000000 { + L1: interrupt-controller@c000000 { #interrupt-cells = <1>; compatible = "riscv,plic0"; interrupt-controller; - interrupts-extended = <&L3 11>; + interrupts-extended = <&L4 11>; reg = <0xc000000 0x4000000>; reg-names = "control"; riscv,max-priority = <7>; riscv,ndev = <127>; }; - L4: itim@8000000 { + L5: itim@8000000 { compatible = "sifive,itim0"; reg = <0x8000000 0x4000>; reg-names = "mem"; }; L10: local-external-interrupts-0 { compatible = "sifive,local-external-interrupts0"; - interrupt-parent = <&L3>; + interrupt-parent = <&L4>; interrupts = <16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31>; }; - L7: teststatus@4000 { + L8: teststatus@4000 { compatible = "sifive,test0"; reg = <0x4000 0x1000>; reg-names = "control"; diff --git a/bsp/coreip-e34/README.md b/bsp/coreip-e34/README.md new file mode 100644 index 0000000..1953a05 --- /dev/null +++ b/bsp/coreip-e34/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/design.dts b/bsp/coreip-e34/design.dts new file mode 100644 index 0000000..142e9d4 --- /dev/null +++ b/bsp/coreip-e34/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/metal.h b/bsp/coreip-e34/metal.h new file mode 100644 index 0000000..dfccf6e --- /dev/null +++ b/bsp/coreip-e34/metal.h @@ -0,0 +1,366 @@ +#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 <metal/drivers/fixed-clock.h> +#include <metal/drivers/riscv,clint0.h> +#include <metal/drivers/riscv,cpu.h> +#include <metal/drivers/riscv,plic0.h> +#include <metal/pmp.h> +#include <metal/drivers/sifive,local-external-interrupts0.h> +#include <metal/drivers/sifive,global-external-interrupts0.h> +#include <metal/drivers/sifive,test0.h> + +/* 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 __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 new file mode 100644 index 0000000..11c32e0 --- /dev/null +++ b/bsp/coreip-e34/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/settings.mk b/bsp/coreip-e34/settings.mk new file mode 100644 index 0000000..0c818ec --- /dev/null +++ b/bsp/coreip-e34/settings.mk @@ -0,0 +1,5 @@ +#write_config_file + +RISCV_ARCH=rv32imac +RISCV_ABI=ilp32 +COREIP_MEM_WIDTH=32 diff --git a/bsp/coreip-e76/README.md b/bsp/coreip-e76/README.md new file mode 100644 index 0000000..cf5b465 --- /dev/null +++ b/bsp/coreip-e76/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/design.dts b/bsp/coreip-e76/design.dts new file mode 100644 index 0000000..6d94a9b --- /dev/null +++ b/bsp/coreip-e76/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/metal.h b/bsp/coreip-e76/metal.h new file mode 100644 index 0000000..22f8073 --- /dev/null +++ b/bsp/coreip-e76/metal.h @@ -0,0 +1,317 @@ +#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 <metal/drivers/fixed-clock.h> +#include <metal/drivers/riscv,clint0.h> +#include <metal/drivers/riscv,cpu.h> +#include <metal/drivers/riscv,plic0.h> +#include <metal/pmp.h> +#include <metal/drivers/sifive,global-external-interrupts0.h> +#include <metal/drivers/sifive,test0.h> + +/* 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 __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 new file mode 100644 index 0000000..34f97e6 --- /dev/null +++ b/bsp/coreip-e76/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/settings.mk b/bsp/coreip-e76/settings.mk new file mode 100644 index 0000000..3dcc8c7 --- /dev/null +++ b/bsp/coreip-e76/settings.mk @@ -0,0 +1,5 @@ +#write_config_file + +RISCV_ARCH=rv32imac +RISCV_ABI=ilp32 +COREIP_MEM_WIDTH=64 diff --git a/bsp/coreip-s51-arty/README.md b/bsp/coreip-s51-arty/README.md new file mode 100644 index 0000000..0290171 --- /dev/null +++ b/bsp/coreip-s51-arty/README.md @@ -0,0 +1,14 @@ +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 FPGA core target is ideal for makers and hobbyists to develop 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 255 PLIC interrupt signals that can be connected to off core complex devices, with 7 priority levels +- GPIO memory with 16 interrupt lines +- SPI memory with 1 interrupt line +- Serial port with 1 interrupt line +- 4 RGB LEDS +- 4 Buttons and 4 Switches diff --git a/bsp/coreip-s51/README.md b/bsp/coreip-s51/README.md new file mode 100644 index 0000000..bf808d1 --- /dev/null +++ b/bsp/coreip-s51/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/design.dts b/bsp/coreip-s51/design.dts index 9cf3a29..bbbab4d 100644 --- a/bsp/coreip-s51/design.dts +++ b/bsp/coreip-s51/design.dts @@ -3,26 +3,26 @@ / { #address-cells = <2>; #size-cells = <2>; - compatible = "SiFive,FE510G-dev", "fe510-dev", "sifive-dev"; - model = "SiFive,FE510G"; + compatible = "SiFive,FS510G-dev", "fs510-dev", "sifive-dev"; + model = "SiFive,FS510G"; L15: cpus { #address-cells = <1>; #size-cells = <0>; - L6: cpu@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 = <0>; + reg = <0x0>; riscv,isa = "rv64imac"; - sifive,dtim = <&L5>; - sifive,itim = <&L4>; + sifive,dtim = <&L6>; + sifive,itim = <&L5>; status = "okay"; timebase-frequency = <1000000>; hardware-exec-breakpoint-count = <4>; - L3: interrupt-controller { + L4: interrupt-controller { #interrupt-cells = <1>; compatible = "riscv,cpu-intc"; interrupt-controller; @@ -32,7 +32,7 @@ L14: soc { #address-cells = <2>; #size-cells = <2>; - compatible = "SiFive,FE510G-soc", "fe510-soc", "sifive-soc", "simple-bus"; + compatible = "SiFive,FS510G-soc", "fs510-soc", "sifive-soc", "simple-bus"; ranges; pmp: pmp@0 { compatible = "riscv,pmp"; @@ -41,63 +41,62 @@ L12: axi4-periph-port@20000000 { #address-cells = <2>; #size-cells = <2>; - compatible = "simple-bus"; + 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 = "simple-bus"; + 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>; }; - L1: clint@2000000 { + L2: clint@2000000 { compatible = "riscv,clint0"; - interrupts-extended = <&L3 3 &L3 7>; + interrupts-extended = <&L4 3 &L4 7>; reg = <0x0 0x2000000 0x0 0x10000>; reg-names = "control"; }; - L2: debug-controller@0 { + L3: debug-controller@0 { compatible = "sifive,debug-013", "riscv,debug-013"; - interrupts-extended = <&L3 65535>; + interrupts-extended = <&L4 65535>; reg = <0x0 0x0 0x0 0x1000>; reg-names = "control"; }; - L5: dtim@80000000 { + L6: dtim@80000000 { compatible = "sifive,dtim0"; reg = <0x0 0x80000000 0x0 0x10000>; reg-names = "mem"; }; - L8: error-device@3000 { + L0: error-device@3000 { compatible = "sifive,error0"; reg = <0x0 0x3000 0x0 0x1000>; - reg-names = "mem"; }; L9: global-external-interrupts { compatible = "sifive,global-external-interrupts0"; - interrupt-parent = <&L0>; - 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255>; + 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>; }; - L0: interrupt-controller@c000000 { + L1: interrupt-controller@c000000 { #interrupt-cells = <1>; compatible = "riscv,plic0"; interrupt-controller; - interrupts-extended = <&L3 11>; + interrupts-extended = <&L4 11>; reg = <0x0 0xc000000 0x0 0x4000000>; reg-names = "control"; riscv,max-priority = <7>; - riscv,ndev = <255>; + riscv,ndev = <127>; }; - L4: itim@8000000 { + 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 = <&L3>; + interrupt-parent = <&L4>; interrupts = <16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31>; }; - L7: teststatus@4000 { + L8: teststatus@4000 { compatible = "sifive,test0"; reg = <0x0 0x4000 0x0 0x1000>; reg-names = "control"; diff --git a/bsp/coreip-s51/metal.h b/bsp/coreip-s51/metal.h index 6ee7908..62512f2 100644 --- a/bsp/coreip-s51/metal.h +++ b/bsp/coreip-s51/metal.h @@ -25,9 +25,9 @@ #define METAL_MAX_LOCAL_EXT_INTERRUPTS 16 -#define __METAL_GLOBAL_EXTERNAL_INTERRUPTS_INTERRUPTS 255 +#define __METAL_GLOBAL_EXTERNAL_INTERRUPTS_INTERRUPTS 127 -#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 255 +#define METAL_MAX_GLOBAL_EXT_INTERRUPTS 127 #define METAL_MAX_GPIO_INTERRUPTS 0 @@ -115,7 +115,7 @@ struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000 = { .control_base = 201326592UL, .control_size = 67108864UL, .max_priority = 7UL, - .num_interrupts = 255UL, + .num_interrupts = 127UL, .interrupt_controller = 1, }; @@ -285,134 +285,6 @@ struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_exter .interrupt_lines[124] = 125, .interrupt_lines[125] = 126, .interrupt_lines[126] = 127, - .interrupt_lines[127] = 128, - .interrupt_lines[128] = 129, - .interrupt_lines[129] = 130, - .interrupt_lines[130] = 131, - .interrupt_lines[131] = 132, - .interrupt_lines[132] = 133, - .interrupt_lines[133] = 134, - .interrupt_lines[134] = 135, - .interrupt_lines[135] = 136, - .interrupt_lines[136] = 137, - .interrupt_lines[137] = 138, - .interrupt_lines[138] = 139, - .interrupt_lines[139] = 140, - .interrupt_lines[140] = 141, - .interrupt_lines[141] = 142, - .interrupt_lines[142] = 143, - .interrupt_lines[143] = 144, - .interrupt_lines[144] = 145, - .interrupt_lines[145] = 146, - .interrupt_lines[146] = 147, - .interrupt_lines[147] = 148, - .interrupt_lines[148] = 149, - .interrupt_lines[149] = 150, - .interrupt_lines[150] = 151, - .interrupt_lines[151] = 152, - .interrupt_lines[152] = 153, - .interrupt_lines[153] = 154, - .interrupt_lines[154] = 155, - .interrupt_lines[155] = 156, - .interrupt_lines[156] = 157, - .interrupt_lines[157] = 158, - .interrupt_lines[158] = 159, - .interrupt_lines[159] = 160, - .interrupt_lines[160] = 161, - .interrupt_lines[161] = 162, - .interrupt_lines[162] = 163, - .interrupt_lines[163] = 164, - .interrupt_lines[164] = 165, - .interrupt_lines[165] = 166, - .interrupt_lines[166] = 167, - .interrupt_lines[167] = 168, - .interrupt_lines[168] = 169, - .interrupt_lines[169] = 170, - .interrupt_lines[170] = 171, - .interrupt_lines[171] = 172, - .interrupt_lines[172] = 173, - .interrupt_lines[173] = 174, - .interrupt_lines[174] = 175, - .interrupt_lines[175] = 176, - .interrupt_lines[176] = 177, - .interrupt_lines[177] = 178, - .interrupt_lines[178] = 179, - .interrupt_lines[179] = 180, - .interrupt_lines[180] = 181, - .interrupt_lines[181] = 182, - .interrupt_lines[182] = 183, - .interrupt_lines[183] = 184, - .interrupt_lines[184] = 185, - .interrupt_lines[185] = 186, - .interrupt_lines[186] = 187, - .interrupt_lines[187] = 188, - .interrupt_lines[188] = 189, - .interrupt_lines[189] = 190, - .interrupt_lines[190] = 191, - .interrupt_lines[191] = 192, - .interrupt_lines[192] = 193, - .interrupt_lines[193] = 194, - .interrupt_lines[194] = 195, - .interrupt_lines[195] = 196, - .interrupt_lines[196] = 197, - .interrupt_lines[197] = 198, - .interrupt_lines[198] = 199, - .interrupt_lines[199] = 200, - .interrupt_lines[200] = 201, - .interrupt_lines[201] = 202, - .interrupt_lines[202] = 203, - .interrupt_lines[203] = 204, - .interrupt_lines[204] = 205, - .interrupt_lines[205] = 206, - .interrupt_lines[206] = 207, - .interrupt_lines[207] = 208, - .interrupt_lines[208] = 209, - .interrupt_lines[209] = 210, - .interrupt_lines[210] = 211, - .interrupt_lines[211] = 212, - .interrupt_lines[212] = 213, - .interrupt_lines[213] = 214, - .interrupt_lines[214] = 215, - .interrupt_lines[215] = 216, - .interrupt_lines[216] = 217, - .interrupt_lines[217] = 218, - .interrupt_lines[218] = 219, - .interrupt_lines[219] = 220, - .interrupt_lines[220] = 221, - .interrupt_lines[221] = 222, - .interrupt_lines[222] = 223, - .interrupt_lines[223] = 224, - .interrupt_lines[224] = 225, - .interrupt_lines[225] = 226, - .interrupt_lines[226] = 227, - .interrupt_lines[227] = 228, - .interrupt_lines[228] = 229, - .interrupt_lines[229] = 230, - .interrupt_lines[230] = 231, - .interrupt_lines[231] = 232, - .interrupt_lines[232] = 233, - .interrupt_lines[233] = 234, - .interrupt_lines[234] = 235, - .interrupt_lines[235] = 236, - .interrupt_lines[236] = 237, - .interrupt_lines[237] = 238, - .interrupt_lines[238] = 239, - .interrupt_lines[239] = 240, - .interrupt_lines[240] = 241, - .interrupt_lines[241] = 242, - .interrupt_lines[242] = 243, - .interrupt_lines[243] = 244, - .interrupt_lines[244] = 245, - .interrupt_lines[245] = 246, - .interrupt_lines[246] = 247, - .interrupt_lines[247] = 248, - .interrupt_lines[248] = 249, - .interrupt_lines[249] = 250, - .interrupt_lines[250] = 251, - .interrupt_lines[251] = 252, - .interrupt_lines[252] = 253, - .interrupt_lines[253] = 254, - .interrupt_lines[254] = 255, }; /* From teststatus@4000 */ diff --git a/bsp/coreip-s51/settings.mk b/bsp/coreip-s51/settings.mk index 002e8cd..553417e 100644 --- a/bsp/coreip-s51/settings.mk +++ b/bsp/coreip-s51/settings.mk @@ -1,3 +1,3 @@ RISCV_ARCH=rv64imac RISCV_ABI=lp64 -COREIP_MEM_WIDTH=32 +COREIP_MEM_WIDTH=64 diff --git a/bsp/coreip-s54/README.md b/bsp/coreip-s54/README.md new file mode 100644 index 0000000..e04dcf5 --- /dev/null +++ b/bsp/coreip-s54/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/design.dts b/bsp/coreip-s54/design.dts new file mode 100644 index 0000000..f5a21b4 --- /dev/null +++ b/bsp/coreip-s54/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/metal.h b/bsp/coreip-s54/metal.h new file mode 100644 index 0000000..86db562 --- /dev/null +++ b/bsp/coreip-s54/metal.h @@ -0,0 +1,366 @@ +#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 <metal/drivers/fixed-clock.h> +#include <metal/drivers/riscv,clint0.h> +#include <metal/drivers/riscv,cpu.h> +#include <metal/drivers/riscv,plic0.h> +#include <metal/pmp.h> +#include <metal/drivers/sifive,local-external-interrupts0.h> +#include <metal/drivers/sifive,global-external-interrupts0.h> +#include <metal/drivers/sifive,test0.h> + +/* 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 __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 new file mode 100644 index 0000000..d5d77a3 --- /dev/null +++ b/bsp/coreip-s54/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/settings.mk b/bsp/coreip-s54/settings.mk new file mode 100644 index 0000000..553417e --- /dev/null +++ b/bsp/coreip-s54/settings.mk @@ -0,0 +1,3 @@ +RISCV_ARCH=rv64imac +RISCV_ABI=lp64 +COREIP_MEM_WIDTH=64 diff --git a/bsp/coreip-s76/README.md b/bsp/coreip-s76/README.md new file mode 100644 index 0000000..9623a83 --- /dev/null +++ b/bsp/coreip-s76/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/design.dts b/bsp/coreip-s76/design.dts new file mode 100644 index 0000000..f27053d --- /dev/null +++ b/bsp/coreip-s76/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/metal.h b/bsp/coreip-s76/metal.h new file mode 100644 index 0000000..c4a874b --- /dev/null +++ b/bsp/coreip-s76/metal.h @@ -0,0 +1,317 @@ +#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 <metal/drivers/fixed-clock.h> +#include <metal/drivers/riscv,clint0.h> +#include <metal/drivers/riscv,cpu.h> +#include <metal/drivers/riscv,plic0.h> +#include <metal/pmp.h> +#include <metal/drivers/sifive,global-external-interrupts0.h> +#include <metal/drivers/sifive,test0.h> + +/* 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 __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 new file mode 100644 index 0000000..34f97e6 --- /dev/null +++ b/bsp/coreip-s76/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/settings.mk b/bsp/coreip-s76/settings.mk new file mode 100644 index 0000000..553417e --- /dev/null +++ b/bsp/coreip-s76/settings.mk @@ -0,0 +1,3 @@ +RISCV_ARCH=rv64imac +RISCV_ABI=lp64 +COREIP_MEM_WIDTH=64 diff --git a/bsp/sifive-hifive1/README.md b/bsp/sifive-hifive1/README.md new file mode 100644 index 0000000..6311207 --- /dev/null +++ b/bsp/sifive-hifive1/README.md @@ -0,0 +1,13 @@ +HiFive1 is a low-cost, Arduino-compatible development board featuring the Freedom E310. It’s the best way to start prototyping and developing your RISC‑V applications. + +This target is ideal for getting familiarize with RISC-V ISA instructions set and freedom-metal libraries. It 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 +- GPIO memory with 16 interrupt lines +- SPI memory with 1 interrupt line +- Serial port with 1 interrupt line +- 1 RGB LEDS diff --git a/scripts/libmetal.mk b/scripts/libmetal.mk index 7cdb7c5..ea16632 100644 --- a/scripts/libmetal.mk +++ b/scripts/libmetal.mk @@ -13,7 +13,7 @@ $(BSP_DIR)/build/Makefile: @rm -rf $(dir $@) @mkdir -p $(dir $@) cd $(dir $@) && \ - CFLAGS="-march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) -g -mcmodel=medany" \ + CFLAGS="-march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) -ffunction-sections -fdata-sections -g -mcmodel=medany" \ $(abspath $(MEE_SOURCE_PATH)/configure) \ --host=$(CROSS_COMPILE) \ --prefix=$(abspath $(BSP_DIR)/install) \ diff --git a/scripts/standalone.mk b/scripts/standalone.mk index 23e2ca7..e5f2ff7 100644 --- a/scripts/standalone.mk +++ b/scripts/standalone.mk @@ -92,10 +92,10 @@ $(PROGRAM_ELF): \ AR=$(RISCV_AR) \ CC=$(RISCV_GCC) \ CXX=$(RISCV_GXX) \ - CFLAGS="-Os -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) -g -mcmodel=medany -I$(abspath $(BSP_DIR)/install/include/)" \ - CXXFLAGS="-Os -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) -g -mcmodel=medany -I$(abspath $(BSP_DIR)/install/include/)" \ + CFLAGS="-Os -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) -ffunction-sections -fdata-sections -g -mcmodel=medany -I$(abspath $(BSP_DIR)/install/include/)" \ + CXXFLAGS="-Os -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) -ffunction-sections -fdata-sections -g -mcmodel=medany -I$(abspath $(BSP_DIR)/install/include/)" \ LDFLAGS="-nostartfiles -nostdlib -L$(sort $(dir $(abspath $(filter %.a,$^)))) -T$(abspath $(filter %.lds,$^))" \ - LDLIBS="-Wl,--start-group -lc -lgcc -lmetal -lmetal-gloss -Wl,--end-group" + LDLIBS="-Wl,--gc-sections -Wl,--start-group -lc -lgcc -lmetal -lmetal-gloss -Wl,--end-group" touch -c $@ $(RISCV_SIZE) $@ |