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tinyriscv-openocd
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Convert some more code for 64-bit.

__archive__
Tim Newsome 2016-08-16 11:02:39 -07:00
parent b04f89076a
commit 243233c8b8
1 changed files with 17 additions and 16 deletions
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33
src/target/riscv/riscv.c
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@ -772,25 +772,25 @@ static int wait_for_state(struct target *target, enum target_state state)
}
}
static int read_csr(struct target *target, uint32_t *value, uint32_t csr)
static int read_csr(struct target *target, uint64_t *value, uint32_t csr)
{
cache_set32(target, 0, csrr(S0, csr));
cache_set32(target, 1, sw(S0, ZERO, DEBUG_RAM_START + 16));
cache_set_store(target, 1, S0, SLOT0);
cache_set_jump(target, 2);
if (cache_write(target, 4, true) != ERROR_OK) {
return ERROR_FAIL;
}
*value = cache_get32(target, 4);
*value = cache_get(target, SLOT0);
return ERROR_OK;
}
static int write_csr(struct target *target, uint32_t csr, uint32_t value)
static int write_csr(struct target *target, uint32_t csr, uint64_t value)
{
cache_set32(target, 0, lw(S0, ZERO, DEBUG_RAM_START + 16));
cache_set_load(target, 0, S0, SLOT0);
cache_set32(target, 1, csrw(S0, csr));
cache_set_jump(target, 2);
cache_set32(target, 4, value);
cache_set(target, SLOT0, value);
if (cache_write(target, 4, true) != ERROR_OK) {
return ERROR_FAIL;
}
@ -1029,7 +1029,7 @@ static int register_get(struct reg *reg)
cache_set_jump(target, 1);
} else if (reg->number >= REG_CSR0 && reg->number <= REG_CSR4095) {
cache_set32(target, 0, csrr(S0, reg->number - REG_CSR0));
cache_set32(target, 1, sw(S0, ZERO, DEBUG_RAM_START + 16));
cache_set_store(target, 1, S0, SLOT0);
cache_set_jump(target, 2);
} else if (reg->number == REG_PRIV) {
buf_set_u64(reg->value, 0, 8, get_field(info->dcsr, DCSR_PRV));
@ -1045,9 +1045,9 @@ static int register_get(struct reg *reg)
return ERROR_FAIL;
}
uint32_t value = cache_get32(target, 4);
uint64_t value = cache_get(target, SLOT0);
if (reg->number < 32 && info->gpr_cache[reg->number] != value) {
LOG_ERROR("cached value for %s is 0x%" PRIx64 " but just read 0x%x",
LOG_ERROR("cached value for %s is 0x%" PRIx64 " but just read 0x%" PRIx64,
reg->name, info->gpr_cache[reg->number], value);
assert(info->gpr_cache[reg->number] == value);
}
@ -1059,8 +1059,8 @@ static int register_get(struct reg *reg)
return ERROR_FAIL;
}
LOG_DEBUG("%s=0x%x", reg->name, value);
buf_set_u32(reg->value, 0, 32, value);
LOG_DEBUG("%s=0x%" PRIx64, reg->name, value);
buf_set_u64(reg->value, 0, info->xlen, value);
return ERROR_OK;
}
@ -1970,8 +1970,8 @@ int riscv_add_breakpoint(struct target *target, struct breakpoint *breakpoint)
} else if (breakpoint->type == BKPT_HARD) {
int i;
uint32_t tdrdata1;
uint32_t tdrselect, tdrselect_rb;
uint64_t tdrdata1;
uint64_t tdrselect, tdrselect_rb;
for (i = 0; i < MAX_HWBPS; i++) {
if (info->hwbp_unique_id[i] == ~0U) {
// TODO 0x80000000 is a hack until the core supports proper
@ -1982,7 +1982,8 @@ int riscv_add_breakpoint(struct target *target, struct breakpoint *breakpoint)
if (tdrselect_rb != tdrselect) {
// We've run out of breakpoints.
LOG_ERROR("Couldn't find an available hardware breakpoint. "
"(0x%x != 0x%x)", tdrselect, tdrselect_rb);
"(0x%" PRIx64 " != 0x%" PRIx64 ")", tdrselect,
tdrselect_rb);
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
read_csr(target, &tdrdata1, CSR_TDRDATA1);
@ -2005,9 +2006,9 @@ int riscv_add_breakpoint(struct target *target, struct breakpoint *breakpoint)
write_csr(target, CSR_TDRDATA1, tdrdata1);
write_csr(target, CSR_TDRDATA2, breakpoint->address);
uint32_t tdrdata1_rb;
uint64_t tdrdata1_rb;
read_csr(target, &tdrdata1_rb, CSR_TDRDATA1);
LOG_DEBUG("tdrdata1=0x%x", tdrdata1_rb);
LOG_DEBUG("tdrdata1=0x%" PRIx64, tdrdata1_rb);
if (!(tdrdata1_rb & CSR_BPCONTROL_X)) {
LOG_ERROR("Breakpoint %d doesn't support execute", i);