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Support spike #17
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Support spike #17
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support for spike
@@ -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> |
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for running nexus-am
@@ -0,0 +1,13 @@ | |||
include $(AM_HOME)/am/arch/isa/riscv64.mk | |||
include $(AM_HOME)/am/arch/platform/spike.mk |
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support for spike
LDFLAGS += -L $(AM_HOME)/am/src/spike/ldscript | ||
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NEMU_ARGS += -l --isa=$(RV_MARCH) | ||
ifeq ($(HAS_RVV),1) |
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support for RVV
@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 |
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support for spike
csrwi fcsr, 0 | ||
jal _trm_init | ||
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.section ".tohost","aw",@progbits |
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support for spike
extern volatile uint64_t fromhost; | ||
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void _halt(int code) { | ||
tohost = (code << 1) | 1; |
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support for spike
_pmem_start = pmem_base; | ||
_pmem_end = _pmem_start + LENGTH(ram); | ||
. = ALIGN(0x1000); | ||
.tohost : { *(.tohost) } |
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support for spike
arch: add support for spike
manual:
finished:
#include <pmp.h>
in am/src/nemu/isa/riscv/cte64.ctodo: