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support for spike
xiwenx
commented
Oct 9, 2022
| @@ -14,7 +14,7 @@ extern void enable_timer(); | |||
| extern void init_pmp(); | |||
| extern void enable_pmp(uintptr_t pmp_reg, uintptr_t pmp_addr, uintptr_t pmp_size, uint8_t lock, uint8_t permission); | |||
| extern void enable_pmp_TOR(uintptr_t pmp_reg, uintptr_t pmp_addr, uintptr_t pmp_size, bool lock, uint8_t permission); | |||
| #include <pmp.h> | |||
| // #include <pmp.h> | |||
| @@ -0,0 +1,13 @@ | |||
| include $(AM_HOME)/am/arch/isa/riscv64.mk | |||
| include $(AM_HOME)/am/arch/platform/spike.mk | |||
| LDFLAGS += -L $(AM_HOME)/am/src/spike/ldscript | ||
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| NEMU_ARGS += -l --isa=$(RV_MARCH) | ||
| ifeq ($(HAS_RVV),1) |
| @echo + OBJCOPY "->" $(BINARY_REL).bin | ||
| @$(OBJCOPY) -S --set-section-flags .bss=alloc,contents -O binary $(BINARY).elf $(BINARY).bin | ||
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| run:image |
| csrwi fcsr, 0 | ||
| jal _trm_init | ||
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| .section ".tohost","aw",@progbits |
| extern volatile uint64_t fromhost; | ||
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| void _halt(int code) { | ||
| tohost = (code << 1) | 1; |
| _pmem_start = pmem_base; | ||
| _pmem_end = _pmem_start + LENGTH(ram); | ||
| . = ALIGN(0x1000); | ||
| .tohost : { *(.tohost) } |
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arch: add support for spike
manual:
finished:
#include <pmp.h>in am/src/nemu/isa/riscv/cte64.ctodo: