From 4b4ba5f34f09bf1aea8f331a68789bbf9cfb2e5c Mon Sep 17 00:00:00 2001 From: Nathaniel Graff Date: Tue, 5 Mar 2019 12:53:25 -0800 Subject: Remove PMP reference from hifive1 Signed-off-by: Nathaniel Graff --- bsp/sifive-hifive1/README.md | 1 - 1 file changed, 1 deletion(-) (limited to 'bsp') diff --git a/bsp/sifive-hifive1/README.md b/bsp/sifive-hifive1/README.md index 6311207..d0d0c7a 100644 --- a/bsp/sifive-hifive1/README.md +++ b/bsp/sifive-hifive1/README.md @@ -4,7 +4,6 @@ This target is ideal for getting familiarize with RISC-V ISA instructions set an - 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 -- cgit v1.2.1-18-gbd029 From bc41a2c70d97bc7dd685d3f29c70a389aa38ea8b Mon Sep 17 00:00:00 2001 From: Nathaniel Graff Date: Tue, 5 Mar 2019 12:53:56 -0800 Subject: Add HiFive1 Rev B Signed-off-by: Nathaniel Graff --- bsp/sifive-hifive1-revb/README.md | 13 +++ bsp/sifive-hifive1-revb/design.dts | 196 ++++++++++++++++++++++++++++++++++++ bsp/sifive-hifive1-revb/settings.mk | 3 + 3 files changed, 212 insertions(+) create mode 100644 bsp/sifive-hifive1-revb/README.md create mode 100644 bsp/sifive-hifive1-revb/design.dts create mode 100644 bsp/sifive-hifive1-revb/settings.mk (limited to 'bsp') diff --git a/bsp/sifive-hifive1-revb/README.md b/bsp/sifive-hifive1-revb/README.md new file mode 100644 index 0000000..0cc2af3 --- /dev/null +++ b/bsp/sifive-hifive1-revb/README.md @@ -0,0 +1,13 @@ +HiFive1 Rev B 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/bsp/sifive-hifive1-revb/design.dts b/bsp/sifive-hifive1-revb/design.dts new file mode 100644 index 0000000..5f1797d --- /dev/null +++ b/bsp/sifive-hifive1-revb/design.dts @@ -0,0 +1,196 @@ +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "sifive,hifive1-revb"; + model = "sifive,hifive1-revb"; + + chosen { + stdout-path = "/soc/serial@10013000:115200"; + metal,entry = <&spi0 0x100000>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + compatible = "sifive,fe310-g000"; + L6: cpu@0 { + clocks = <&hfclk>; + compatible = "sifive,rocket0", "riscv"; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <128>; + i-cache-size = <16384>; + next-level-cache = <&spi0>; + reg = <0>; + riscv,isa = "rv32imac"; + sifive,dtim = <&dtim>; + status = "okay"; + timebase-frequency = <1000000>; + hardware-exec-breakpoint-count = <4>; + hlic: interrupt-controller { + #interrupt-cells = <1>; + compatible = "riscv,cpu-intc"; + interrupt-controller; + }; + }; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + #clock-cells = <1>; + compatible = "sifive,hifive1"; + ranges; + + pmp: pmp@0 { + compatible = "riscv,pmp"; + regions = <8>; + }; + + hfxoscin: clock@0 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <16000000>; + }; + hfxoscout: clock@1 { + compatible = "sifive,fe310-g000,hfxosc"; + clocks = <&hfxoscin>; + reg = <&prci 0x4>; + reg-names = "config"; + }; + hfroscin: clock@2 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <72000000>; + }; + hfroscout: clock@3 { + compatible = "sifive,fe310-g000,hfrosc"; + clocks = <&hfroscin>; + reg = <&prci 0x0>; + reg-names = "config"; + }; + hfclk: clock@4 { + compatible = "sifive,fe310-g000,pll"; + clocks = <&hfxoscout &hfroscout>; + clock-names = "pllref", "pllsel0"; + reg = <&prci 0x8 &prci 0xc>; + reg-names = "config", "divider"; + clock-frequency = <16000000>; + }; + + lfroscin: clock@5 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32000000>; + }; + lfclk: clock@6 { + compatible = "sifive,fe310-g000,lfrosc"; + clocks = <&lfroscin>; + reg = <&aon 0x70>; + reg-names = "config"; + }; + + aon: aon@10000000 { + compatible = "sifive,aon0"; + reg = <0x10000000 0x8000>; + reg-names = "mem"; + }; + + prci: prci@10008000 { + compatible = "sifive,fe310-g000,prci"; + reg = <0x10008000 0x8000>; + reg-names = "mem"; + }; + + clint: clint@2000000 { + compatible = "riscv,clint0"; + interrupts-extended = <&hlic 3 &hlic 7>; + reg = <0x2000000 0x10000>; + reg-names = "control"; + }; + local-external-interrupts-0 { + compatible = "sifive,local-external-interrupts0"; + interrupt-parent = <&hlic>; + interrupts = <16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31>; + }; + plic: interrupt-controller@c000000 { + #interrupt-cells = <1>; + compatible = "riscv,plic0"; + interrupt-controller; + interrupts-extended = <&hlic 11>; + reg = <0xc000000 0x4000000>; + reg-names = "control"; + riscv,max-priority = <7>; + riscv,ndev = <26>; + }; + global-external-interrupts { + compatile = "sifive,global-external-interrupts0"; + interrupt-parent = <&plic>; + interrupts = <1 2 3 4>; + }; + + debug-controller@0 { + compatible = "sifive,debug-011", "riscv,debug-011"; + interrupts-extended = <&hlic 65535>; + reg = <0x0 0x100>; + reg-names = "control"; + }; + + maskrom@1000 { + reg = <0x1000 0x2000>; + reg-names = "mem"; + }; + otp@20000 { + reg = <0x20000 0x2000 0x10010000 0x1000>; + reg-names = "mem", "control"; + }; + + dtim: dtim@80000000 { + compatible = "sifive,dtim0"; + reg = <0x80000000 0x4000>; + reg-names = "mem"; + }; + + pwm@10015000 { + compatible = "sifive,pwm0"; + interrupt-parent = <&plic>; + interrupts = <23 24 25 26>; + reg = <0x10015000 0x1000>; + reg-names = "control"; + }; + gpio0: gpio@10012000 { + compatible = "sifive,gpio0"; + interrupt-parent = <&plic>; + interrupts = <7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22>; + reg = <0x10012000 0x1000>; + reg-names = "control"; + }; + uart0: serial@10013000 { + compatible = "sifive,uart0"; + interrupt-parent = <&plic>; + interrupts = <5>; + reg = <0x10013000 0x1000>; + reg-names = "control"; + clocks = <&hfclk>; + pinmux = <&gpio0 0x30000 0x30000>; + }; + spi0: spi@10014000 { + compatible = "sifive,spi0"; + interrupt-parent = <&plic>; + interrupts = <6>; + reg = <0x10014000 0x1000 0x20000000 0x20000000>; + reg-names = "control", "mem"; + clocks = <&hfclk>; + pinmux = <&gpio0 0x0003C 0x0003C>; + }; + i2c0: i2c@10016000 { + compatible = "sifive,i2c0"; + interrupt-parent = <&plic>; + interrupts = <52>; + reg = <0x10016000 0x1000>; + reg-names = "control"; + }; + }; +}; diff --git a/bsp/sifive-hifive1-revb/settings.mk b/bsp/sifive-hifive1-revb/settings.mk new file mode 100644 index 0000000..fd73559 --- /dev/null +++ b/bsp/sifive-hifive1-revb/settings.mk @@ -0,0 +1,3 @@ +RISCV_ARCH = rv32imac +RISCV_ABI = ilp32 +RISCV_CMODEL = medlow -- cgit v1.2.1-18-gbd029 From 351f7e0fe897e1aa14107721110f194bd964dd82 Mon Sep 17 00:00:00 2001 From: Nathaniel Graff Date: Tue, 5 Mar 2019 12:54:28 -0800 Subject: Add HiFive1 RevB to update-targets script Signed-off-by: Nathaniel Graff --- bsp/update-targets.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'bsp') diff --git a/bsp/update-targets.sh b/bsp/update-targets.sh index 8f094e5..3d7296f 100755 --- a/bsp/update-targets.sh +++ b/bsp/update-targets.sh @@ -29,7 +29,7 @@ done if [[ "$CUSTOM_PATH" == "" && "$CUSTOM_NAME" == "" && "$DTSFILE" == "" ]] then TARGET_LIST="$(ls -d coreip*) " - TARGET_LIST+="sifive-hifive1 freedom-e310-arty " + TARGET_LIST+="sifive-hifive1 sifive-hifive1-revb freedom-e310-arty " else if [[ ! -f "$DTSFILE" && "$DTSFILE" != "*.dts" ]] then -- cgit v1.2.1-18-gbd029 From 906701991c222c93049da659afd831c76b2f11ff Mon Sep 17 00:00:00 2001 From: Nathaniel Graff Date: Tue, 5 Mar 2019 12:54:44 -0800 Subject: Generate BSP for HiFive1 RevB Signed-off-by: Nathaniel Graff --- bsp/sifive-hifive1-revb/metal.h | 388 ++++++++++++++++++++++++++++++++++++++ bsp/sifive-hifive1-revb/metal.lds | 225 ++++++++++++++++++++++ 2 files changed, 613 insertions(+) create mode 100644 bsp/sifive-hifive1-revb/metal.h create mode 100644 bsp/sifive-hifive1-revb/metal.lds (limited to 'bsp') diff --git a/bsp/sifive-hifive1-revb/metal.h b/bsp/sifive-hifive1-revb/metal.h new file mode 100644 index 0000000..4d74b17 --- /dev/null +++ b/bsp/sifive-hifive1-revb/metal.h @@ -0,0 +1,388 @@ +#ifndef ASSEMBLY + +#ifndef SIFIVE_HIFIVE1_REVB__METAL_H +#define SIFIVE_HIFIVE1_REVB__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_MAX_GLOBAL_EXT_INTERRUPTS 0 + +#define __METAL_GPIO_10012000_INTERRUPTS 16 + +#define METAL_MAX_GPIO_INTERRUPTS 16 + +#define __METAL_SERIAL_10013000_INTERRUPTS 1 + +#define METAL_MAX_UART_INTERRUPTS 1 + + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* From clock@0 */ +asm (".weak __metal_dt_clock_0"); +struct __metal_driver_fixed_clock __metal_dt_clock_0; + +/* From clock@2 */ +asm (".weak __metal_dt_clock_2"); +struct __metal_driver_fixed_clock __metal_dt_clock_2; + +/* From clock@5 */ +asm (".weak __metal_dt_clock_5"); +struct __metal_driver_fixed_clock __metal_dt_clock_5; + +/* 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 gpio@10012000 */ +asm (".weak __metal_dt_gpio_10012000"); +struct __metal_driver_sifive_gpio0 __metal_dt_gpio_10012000; + +/* From spi@10014000 */ +asm (".weak __metal_dt_spi_10014000"); +struct __metal_driver_sifive_spi0 __metal_dt_spi_10014000; + +/* From serial@10013000 */ +asm (".weak __metal_dt_serial_10013000"); +struct __metal_driver_sifive_uart0 __metal_dt_serial_10013000; + +/* From clock@3 */ +asm (".weak __metal_dt_clock_3"); +struct __metal_driver_sifive_fe310_g000_hfrosc __metal_dt_clock_3; + +/* From clock@1 */ +asm (".weak __metal_dt_clock_1"); +struct __metal_driver_sifive_fe310_g000_hfxosc __metal_dt_clock_1; + +/* From clock@4 */ +asm (".weak __metal_dt_clock_4"); +struct __metal_driver_sifive_fe310_g000_pll __metal_dt_clock_4; + +/* From prci@10008000 */ +asm (".weak __metal_dt_prci_10008000"); +struct __metal_driver_sifive_fe310_g000_prci __metal_dt_prci_10008000; + + +/* From clock@0 */ +struct __metal_driver_fixed_clock __metal_dt_clock_0 = { + .vtable = &__metal_driver_vtable_fixed_clock, + .clock.vtable = &__metal_driver_vtable_fixed_clock.clock, + .rate = 16000000UL, +}; + +/* From clock@2 */ +struct __metal_driver_fixed_clock __metal_dt_clock_2 = { + .vtable = &__metal_driver_vtable_fixed_clock, + .clock.vtable = &__metal_driver_vtable_fixed_clock.clock, + .rate = 72000000UL, +}; + +/* From clock@5 */ +struct __metal_driver_fixed_clock __metal_dt_clock_5 = { + .vtable = &__metal_driver_vtable_fixed_clock, + .clock.vtable = &__metal_driver_vtable_fixed_clock.clock, + .rate = 32000000UL, +}; + +/* 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 = 26UL, + .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 gpio@10012000 */ +struct __metal_driver_sifive_gpio0 __metal_dt_gpio_10012000 = { + .vtable = &__metal_driver_vtable_sifive_gpio0, + .base = 268509184UL, + .size = 4096UL, +/* From interrupt_controller@c000000 */ + .interrupt_parent = &__metal_dt_interrupt_controller_c000000.controller, + .num_interrupts = METAL_MAX_GPIO_INTERRUPTS, + .interrupt_lines[0] = 7, + .interrupt_lines[1] = 8, + .interrupt_lines[2] = 9, + .interrupt_lines[3] = 10, + .interrupt_lines[4] = 11, + .interrupt_lines[5] = 12, + .interrupt_lines[6] = 13, + .interrupt_lines[7] = 14, + .interrupt_lines[8] = 15, + .interrupt_lines[9] = 16, + .interrupt_lines[10] = 17, + .interrupt_lines[11] = 18, + .interrupt_lines[12] = 19, + .interrupt_lines[13] = 20, + .interrupt_lines[14] = 21, + .interrupt_lines[15] = 22, +}; + +/* From spi@10014000 */ +struct __metal_driver_sifive_spi0 __metal_dt_spi_10014000 = { + .vtable = &__metal_driver_vtable_sifive_spi0, + .spi.vtable = &__metal_driver_vtable_sifive_spi0.spi, + .control_base = 268517376UL, + .control_size = 4096UL, +/* From clock@4 */ + .clock = &__metal_dt_clock_4.clock, +/* From gpio@10012000 */ + .pinmux = &__metal_dt_gpio_10012000, + .pinmux_output_selector = 60UL, + .pinmux_source_selector = 60UL, +}; + +/* From serial@10013000 */ +struct __metal_driver_sifive_uart0 __metal_dt_serial_10013000 = { + .vtable = &__metal_driver_vtable_sifive_uart0, + .uart.vtable = &__metal_driver_vtable_sifive_uart0.uart, + .control_base = 268513280UL, + .control_size = 4096UL, +/* From clock@4 */ + .clock = &__metal_dt_clock_4.clock, +/* From gpio@10012000 */ + .pinmux = &__metal_dt_gpio_10012000, + .pinmux_output_selector = 196608UL, + .pinmux_source_selector = 196608UL, +/* From interrupt_controller@c000000 */ + .interrupt_parent = &__metal_dt_interrupt_controller_c000000.controller, + .num_interrupts = METAL_MAX_UART_INTERRUPTS, + .interrupt_line = 5UL, +}; + +/* From clock@3 */ +struct __metal_driver_sifive_fe310_g000_hfrosc __metal_dt_clock_3 = { + .vtable = &__metal_driver_vtable_sifive_fe310_g000_hfrosc, + .clock.vtable = &__metal_driver_vtable_sifive_fe310_g000_hfrosc.clock, +/* From clock@2 */ + .ref = &__metal_dt_clock_2.clock, +/* From prci@10008000 */ + .config_base = &__metal_dt_prci_10008000, + .config_offset = 0UL, +}; + +/* From clock@1 */ +struct __metal_driver_sifive_fe310_g000_hfxosc __metal_dt_clock_1 = { + .vtable = &__metal_driver_vtable_sifive_fe310_g000_hfxosc, + .clock.vtable = &__metal_driver_vtable_sifive_fe310_g000_hfxosc.clock, +/* From clock@0 */ + .ref = &__metal_dt_clock_0.clock, +/* From prci@10008000 */ + .config_base = &__metal_dt_prci_10008000, + .config_offset = 4UL, +}; + +/* From clock@4 */ +struct __metal_driver_sifive_fe310_g000_pll __metal_dt_clock_4 = { + .vtable = &__metal_driver_vtable_sifive_fe310_g000_pll, + .clock.vtable = &__metal_driver_vtable_sifive_fe310_g000_pll.clock, +/* From clock@3 */ + .pllsel0 = &__metal_dt_clock_3.clock, +/* From clock@1 */ + .pllref = &__metal_dt_clock_1.clock, +/* From prci@10008000 */ + .divider_base = &__metal_dt_prci_10008000, + .divider_offset = 12UL, +/* From prci@10008000 */ + .config_base = &__metal_dt_prci_10008000, + .config_offset = 8UL, + .init_rate = 16000000UL, +}; + +/* From prci@10008000 */ +struct __metal_driver_sifive_fe310_g000_prci __metal_dt_prci_10008000 = { + .vtable = &__metal_driver_vtable_sifive_fe310_g000_prci, + .base = 268468224UL, + .size = 32768UL, +}; + + +/* From serial@10013000 */ +#define __METAL_DT_STDOUT_UART_HANDLE (&__metal_dt_serial_10013000.uart) + +#define __METAL_DT_SERIAL_10013000_HANDLE (&__metal_dt_serial_10013000.uart) + +#define __METAL_DT_STDOUT_UART_BAUD 115200 + +/* 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) + +#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 1 + +asm (".weak __metal_spi_table"); +struct __metal_driver_sifive_spi0 *__metal_spi_table[] = { + &__metal_dt_spi_10014000}; + +/* From clock@4 */ +#define __METAL_DT_SIFIVE_FE310_G000_PLL_HANDLE (&__metal_dt_clock_4) + +#define __METAL_DT_CLOCK_4_HANDLE (&__metal_dt_clock_4) + + +#endif /* ! __METAL_MACHINE_MACROS */ +#endif /* SIFIVE_HIFIVE1_REVB__METAL_H*/ +#endif /* ! ASSEMBLY */ diff --git a/bsp/sifive-hifive1-revb/metal.lds b/bsp/sifive-hifive1-revb/metal.lds new file mode 100644 index 0000000..fdd23c7 --- /dev/null +++ b/bsp/sifive-hifive1-revb/metal.lds @@ -0,0 +1,225 @@ +OUTPUT_ARCH("riscv") + +ENTRY(_enter) + +MEMORY +{ + ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 0x4000 + flash (rxai!w) : ORIGIN = 0x20400000, LENGTH = 0x20000000 +} + +PHDRS +{ + flash PT_LOAD; + ram_init PT_LOAD; + itim_init PT_LOAD; + ram PT_NULL; + itim PT_NULL; +} + +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))) + } >flash AT>flash :flash + + + .text : + { + *(.text.unlikely .text.unlikely.*) + *(.text.startup .text.startup.*) + *(.text .text.*) + *(.itim .itim.*) + *(.gnu.linkonce.t.*) + } >flash AT>flash :flash + + + .fini : + { + KEEP (*(SORT_NONE(.fini))) + } >flash AT>flash :flash + + + PROVIDE (__etext = .); + PROVIDE (_etext = .); + PROVIDE (etext = .); + + + .rodata : + { + *(.rdata) + *(.rodata .rodata.*) + *(.gnu.linkonce.r.*) + } >flash AT>flash :flash + + + . = ALIGN(4); + + + .preinit_array : + { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } >flash AT>flash :flash + + + .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 = .); + } >flash AT>flash :flash + + + .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 = .); + } >flash AT>flash :flash + + + .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)) + } >flash AT>flash :flash + + + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } >flash AT>flash :flash + + + .litimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_source_start = . ); + } >flash AT>flash :flash + + + .ditimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_target_start = . ); + } >ram AT>flash :ram_init + + + .itim : + { + } >flash AT>flash :flash + + + . = ALIGN(8); + PROVIDE( metal_segment_itim_target_end = . ); + + + .lalign : + { + . = ALIGN(4); + PROVIDE( _data_lma = . ); + PROVIDE( metal_segment_data_source_start = . ); + } >flash AT>flash :flash + + + .dalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_data_target_start = . ); + } >ram AT>flash :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>flash :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; + . = __heap_size == 0 ? 0 : ORIGIN(ram) + LENGTH(ram); + PROVIDE( metal_segment_heap_target_end = . ); + PROVIDE( _heap_end = . ); + } >ram AT>ram :ram + + +} + -- cgit v1.2.1-18-gbd029 From 32ca53e7340922b1fa0aa379788430004504a2de Mon Sep 17 00:00:00 2001 From: Nathaniel Graff Date: Tue, 5 Mar 2019 13:01:34 -0800 Subject: Generate .hex for HiFive1 RevB Set COREIP_MEM_WIDTH to cause the build system to generate a .hex file. Signed-off-by: Nathaniel Graff --- bsp/sifive-hifive1-revb/settings.mk | 1 + 1 file changed, 1 insertion(+) (limited to 'bsp') diff --git a/bsp/sifive-hifive1-revb/settings.mk b/bsp/sifive-hifive1-revb/settings.mk index fd73559..d84238b 100644 --- a/bsp/sifive-hifive1-revb/settings.mk +++ b/bsp/sifive-hifive1-revb/settings.mk @@ -1,3 +1,4 @@ RISCV_ARCH = rv32imac RISCV_ABI = ilp32 RISCV_CMODEL = medlow +COREIP_MEM_WIDTH = 32 -- cgit v1.2.1-18-gbd029