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 v1.2.3