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Remove duplicate progbuf size variable. 

Change-Id: I662ff84d13ecfc7faae51406a4df57a3643116f0
macbuild
Tim Newsome 2017-10-10 16:27:51 -07:00
parent f06aaa9058
commit 77802af655
1 changed files with 13 additions and 21 deletions
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34
src/target/riscv/riscv-013.c
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@ -32,7 +32,6 @@
static void riscv013_on_step_or_resume(struct target *target, bool step);
static void riscv013_step_or_resume_current_hart(struct target *target, bool step);
static riscv_addr_t riscv013_progbuf_addr(struct target *target);
static riscv_addr_t riscv013_progbuf_size(struct target *target);
static riscv_addr_t riscv013_data_size(struct target *target);
static riscv_addr_t riscv013_data_addr(struct target *target);
static void riscv013_set_autoexec(struct target *target, unsigned index,
@ -176,7 +175,7 @@ typedef struct {
bool need_strict_step;
// Some memoized values
int progbuf_size, progbuf_addr, data_addr, data_size;
int progbuf_addr, data_addr, data_size;
bool abstract_read_csr_supported;
bool abstract_write_csr_supported;
@ -908,7 +907,7 @@ static int init_target(struct command_context *cmd_ctx,
return ERROR_FAIL;
riscv013_info_t *info = get_info(target);
info->progbuf_size = -1;
info->progsize = -1;
info->progbuf_addr = -1;
info->data_size = -1;
info->data_addr = -1;
@ -1078,7 +1077,7 @@ static int examine(struct target *target)
/* Without knowing anything else we can at least mess with the
* program buffer. */
r->debug_buffer_size[i] = riscv013_progbuf_size(target);
r->debug_buffer_size[i] = info->progsize;
/* Guess this is a 32-bit system, we're probing it. */
r->xlen[i] = 32;
@ -1874,15 +1873,17 @@ void riscv013_debug_buffer_leave(struct target *target, struct riscv_program *pr
void riscv013_write_debug_buffer(struct target *target, unsigned index, riscv_insn_t data)
{
if (index >= riscv013_progbuf_size(target))
return dmi_write(target, DMI_DATA0 + index - riscv013_progbuf_size(target), data);
RISCV013_INFO(info);
if (index >= info->progsize)
return dmi_write(target, DMI_DATA0 + index - info->progsize, data);
return dmi_write(target, DMI_PROGBUF0 + index, data);
}
riscv_insn_t riscv013_read_debug_buffer(struct target *target, unsigned index)
{
if (index >= riscv013_progbuf_size(target))
return dmi_read(target, DMI_DATA0 + index - riscv013_progbuf_size(target));
RISCV013_INFO(info);
if (index >= info->progsize)
return dmi_read(target, DMI_DATA0 + index - info->progsize);
return dmi_read(target, DMI_PROGBUF0 + index);
}
@ -1998,16 +1999,6 @@ riscv_addr_t riscv013_progbuf_addr(struct target *target)
return info->progbuf_addr;
}
riscv_addr_t riscv013_progbuf_size(struct target *target)
{
RISCV013_INFO(info);
if (info->progbuf_size == -1) {
uint32_t acs = dmi_read(target, DMI_ABSTRACTCS);
info->progbuf_size = get_field(acs, DMI_ABSTRACTCS_PROGSIZE);
}
return info->progbuf_size;
}
riscv_addr_t riscv013_data_size(struct target *target)
{
RISCV013_INFO(info);
@ -2030,12 +2021,13 @@ riscv_addr_t riscv013_data_addr(struct target *target)
void riscv013_set_autoexec(struct target *target, unsigned index, bool enabled)
{
if (index >= riscv013_progbuf_size(target)) {
RISCV013_INFO(info);
if (index >= info->progsize) {
LOG_DEBUG("setting bit %d in AUTOEXECDATA to %d", index, enabled);
uint32_t aa = dmi_read(target, DMI_ABSTRACTAUTO);
uint32_t aa_aed = get_field(aa, DMI_ABSTRACTAUTO_AUTOEXECDATA);
aa_aed &= ~(1 << (index - riscv013_progbuf_size(target)));
aa_aed |= (enabled << (index - riscv013_progbuf_size(target)));
aa_aed &= ~(1 << (index - info->progsize));
aa_aed |= (enabled << (index - info->progsize));
aa = set_field(aa, DMI_ABSTRACTAUTO_AUTOEXECDATA, aa_aed);
dmi_write(target, DMI_ABSTRACTAUTO, aa);
} else {