}
if (reg->valid) {
- LOG_DEBUG("reading register(cached) %i(%s), value: 0x%8.8" PRIx32,
- reg_arch_info->num, reg->name, reg_arch_info->value);
+ uint32_t val = buf_get_u32(reg_arch_info->value, 0, 32);
+ LOG_DEBUG("reading register(cached) %" PRIi32 "(%s), value: 0x%8.8" PRIx32,
+ reg_arch_info->num, reg->name, val);
return ERROR_OK;
}
int mapped_regnum = nds32->register_map(nds32, reg_arch_info->num);
if (reg_arch_info->enable == false) {
- reg_arch_info->value = NDS32_REGISTER_DISABLE;
+ buf_set_u32(reg_arch_info->value, 0, 32, NDS32_REGISTER_DISABLE);
retval = ERROR_FAIL;
} else {
- if ((nds32->fpu_enable == false) &&
- (NDS32_REG_TYPE_FPU == nds32_reg_type(mapped_regnum))) {
- reg_arch_info->value = 0;
+ uint32_t val = 0;
+ if ((nds32->fpu_enable == false)
+ && (NDS32_REG_TYPE_FPU == nds32_reg_type(mapped_regnum))) {
retval = ERROR_OK;
- } else if ((nds32->audio_enable == false) &&
- (NDS32_REG_TYPE_AUMR == nds32_reg_type(mapped_regnum))) {
- reg_arch_info->value = 0;
+ } else if ((nds32->audio_enable == false)
+ && (NDS32_REG_TYPE_AUMR == nds32_reg_type(mapped_regnum))) {
retval = ERROR_OK;
} else {
- retval = aice_read_register(aice,
- mapped_regnum, &(reg_arch_info->value));
+ retval = aice_read_register(aice, mapped_regnum, &val);
}
+ buf_set_u32(reg_arch_info->value, 0, 32, val);
- LOG_DEBUG("reading register %i(%s), value: 0x%8.8" PRIx32,
- reg_arch_info->num, reg->name, reg_arch_info->value);
+ LOG_DEBUG("reading register %" PRIi32 "(%s), value: 0x%8.8" PRIx32,
+ reg_arch_info->num, reg->name, val);
}
if (retval == ERROR_OK) {
return ERROR_OK;
if (reg_arch_info->enable == false) {
- reg_arch_info->value_64 = NDS32_REGISTER_DISABLE;
+ buf_set_u64(reg_arch_info->value, 0, 64, NDS32_REGISTER_DISABLE);
retval = ERROR_FAIL;
} else {
- if ((nds32->fpu_enable == false) &&
- ((FD0 <= reg_arch_info->num) && (reg_arch_info->num <= FD31))) {
- reg_arch_info->value_64 = 0;
+ uint64_t val = 0;
+ if ((nds32->fpu_enable == false)
+ && ((FD0 <= reg_arch_info->num) && (reg_arch_info->num <= FD31))) {
retval = ERROR_OK;
} else {
- retval = aice_read_reg_64(aice, reg_arch_info->num,
- &(reg_arch_info->value_64));
+ retval = aice_read_reg_64(aice, reg_arch_info->num, &val);
}
+ buf_set_u64(reg_arch_info->value, 0, 64, val);
}
if (retval == ERROR_OK) {
if (nds32_reg_exception(mapped_regnum, value))
return ERROR_OK;
- LOG_DEBUG("writing register %i(%s) with value 0x%8.8" PRIx32,
+ LOG_DEBUG("writing register %" PRIi32 "(%s) with value 0x%8.8" PRIx32,
reg_arch_info->num, reg->name, value);
if ((nds32->fpu_enable == false) &&
buf_set_u32(reg->value, 0, 32, 0);
} else {
buf_set_u32(reg->value, 0, 32, value);
- aice_write_register(aice, mapped_regnum, reg_arch_info->value);
+ uint32_t val = buf_get_u32(reg_arch_info->value, 0, 32);
+ aice_write_register(aice, mapped_regnum, val);
/* After set value to registers, read the value from target
* to avoid W1C inconsistency. */
- aice_read_register(aice, mapped_regnum, &(reg_arch_info->value));
+ aice_read_register(aice, mapped_regnum, &val);
+ buf_set_u32(reg_arch_info->value, 0, 32, val);
}
reg->valid = true;
reg_list[i].reg_data_type = calloc(sizeof(struct reg_data_type), 1);
if (FD0 <= reg_arch_info[i].num && reg_arch_info[i].num <= FD31) {
- reg_list[i].value = &(reg_arch_info[i].value_64);
+ reg_list[i].value = reg_arch_info[i].value;
reg_list[i].type = &nds32_reg_access_type_64;
reg_list[i].reg_data_type->type = REG_TYPE_IEEE_DOUBLE;
reg_list[i].reg_data_type->id = "ieee_double";
reg_list[i].group = "float";
} else {
- reg_list[i].value = &(reg_arch_info[i].value);
+ reg_list[i].value = reg_arch_info[i].value;
reg_list[i].type = &nds32_reg_access_type;
reg_list[i].group = "general";
if (reg->valid == true) {
LOG_DEBUG("examining dirty reg: %s", reg->name);
- LOG_DEBUG("writing register %i "
- "with value 0x%8.8" PRIx32, i, buf_get_u32(reg->value, 0, 32));
+ LOG_DEBUG("writing register %d with value 0x%8.8" PRIx32,
+ i, buf_get_u32(reg->value, 0, 32));
reg_arch_info = reg->arch_info;
- if (FD0 <= reg_arch_info->num && reg_arch_info->num <= FD31)
- aice_write_reg_64(aice, reg_arch_info->num, reg_arch_info->value_64);
- else
- aice_write_register(aice, reg_arch_info->num, reg_arch_info->value);
+ if (FD0 <= reg_arch_info->num && reg_arch_info->num <= FD31) {
+ uint64_t val = buf_get_u64(reg_arch_info->value, 0, 64);
+ aice_write_reg_64(aice, reg_arch_info->num, val);
+ } else {
+ uint32_t val = buf_get_u32(reg_arch_info->value, 0, 32);
+ aice_write_register(aice, reg_arch_info->num, val);
+ }
+
reg->valid = true;
reg->dirty = false;
}
aice_read_debug_reg(aice, NDS_EDM_SR_EDM_CFG, &edm_cfg);
nds32->edm.version = (edm_cfg >> 16) & 0xFFFF;
- LOG_INFO("EDM version 0x%04" PRIx32, nds32->edm.version);
+ LOG_INFO("EDM version 0x%04x", nds32->edm.version);
nds32->edm.breakpoint_num = (edm_cfg & 0x7) + 1;
code_str[copy_length] = '\0';
code = strtoul(code_str, NULL, 16);
- sprintf(command_str, "write_misc gen_port0 0x%x;", code);
+ sprintf(command_str, "write_misc gen_port0 0x%" PRIx32 ";", code);
strcat(command_sequence, command_str);
}
else
return ERROR_FAIL;
- sprintf(command_str, "write_misc %s 0x%x;", reg_name, code);
+ sprintf(command_str, "write_misc %s 0x%" PRIx32 ";", reg_name, code);
if (ERROR_OK != aice_program_edm(aice, command_str))
return ERROR_FAIL;
}
int nds32_resume(struct target *target, int current,
uint32_t address, int handle_breakpoints, int debug_execution)
{
- LOG_DEBUG("current %d address %08x handle_breakpoints %d debug_execution %d",
+ LOG_DEBUG("current %d address %08" PRIx32
+ " handle_breakpoints %d"
+ " debug_execution %d",
current, address, handle_breakpoints, debug_execution);
struct nds32 *nds32 = target_to_nds32(target);
return ERROR_OK;
}
+static int nds32_soft_reset_halt(struct target *target)
+{
+ /* TODO: test it */
+ struct nds32 *nds32 = target_to_nds32(target);
+ struct aice_port_s *aice = target_to_aice(target);
+
+ aice_assert_srst(aice, AICE_SRST);
+
+ /* halt core and set pc to 0x0 */
+ int retval = target_halt(target);
+ if (retval != ERROR_OK)
+ return retval;
+
+ /* start fetching from IVB */
+ uint32_t value_ir3;
+ nds32_get_mapped_reg(nds32, IR3, &value_ir3);
+ nds32_set_mapped_reg(nds32, PC, value_ir3 & 0xFFFF0000);
+
+ return ERROR_OK;
+}
+
int nds32_assert_reset(struct target *target)
{
struct nds32 *nds32 = target_to_nds32(target);
struct aice_port_s *aice = target_to_aice(target);
struct nds32_cpu_version *cpu_version = &(nds32->cpu_version);
+ /* TODO: apply hw reset signal in not examined state */
+ if (!(target_was_examined(target))) {
+ LOG_WARNING("Reset is not asserted because the target is not examined.");
+ LOG_WARNING("Use a reset button or power cycle the target.");
+ return ERROR_TARGET_NOT_EXAMINED;
+ }
+
if (target->reset_halt) {
if ((nds32->soft_reset_halt)
|| (nds32->edm.version < 0x51)
&& (cpu_version->revision == 0x1C)
&& (cpu_version->cpu_id_family == 0xC)
&& (cpu_version->cpu_id_version == 0x0)))
- target->type->soft_reset_halt(target);
+ nds32_soft_reset_halt(target);
else
aice_assert_srst(aice, AICE_RESET_HOLD);
} else {
static int nds32_gdb_attach(struct nds32 *nds32)
{
- LOG_DEBUG("nds32_gdb_attach, target coreid: %d", nds32->target->coreid);
+ LOG_DEBUG("nds32_gdb_attach, target coreid: %" PRId32, nds32->target->coreid);
if (nds32->attached == false) {
syscall_id = (value_ir6 >> 16) & 0x7FFF;
nds32->active_syscall_id = syscall_id;
- LOG_DEBUG("hit syscall ID: 0x%x", syscall_id);
+ LOG_DEBUG("hit syscall ID: 0x%" PRIx32, syscall_id);
/* free previous identifier storage */
if (NULL != fileio_info->identifier) {
switch (syscall_id) {
case NDS32_SYSCALL_EXIT:
- fileio_info->identifier = (char *)malloc(5);
+ fileio_info->identifier = malloc(5);
sprintf(fileio_info->identifier, "exit");
nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
break;
case NDS32_SYSCALL_OPEN:
{
uint8_t filename[256];
- fileio_info->identifier = (char *)malloc(5);
+ fileio_info->identifier = malloc(5);
sprintf(fileio_info->identifier, "open");
nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
/* reserve fileio_info->param_2 for length of path */
}
break;
case NDS32_SYSCALL_CLOSE:
- fileio_info->identifier = (char *)malloc(6);
+ fileio_info->identifier = malloc(6);
sprintf(fileio_info->identifier, "close");
nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
break;
case NDS32_SYSCALL_READ:
- fileio_info->identifier = (char *)malloc(5);
+ fileio_info->identifier = malloc(5);
sprintf(fileio_info->identifier, "read");
nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
nds32_get_mapped_reg(nds32, R1, &(fileio_info->param_2));
nds32_get_mapped_reg(nds32, R2, &(fileio_info->param_3));
break;
case NDS32_SYSCALL_WRITE:
- fileio_info->identifier = (char *)malloc(6);
+ fileio_info->identifier = malloc(6);
sprintf(fileio_info->identifier, "write");
nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
nds32_get_mapped_reg(nds32, R1, &(fileio_info->param_2));
nds32_get_mapped_reg(nds32, R2, &(fileio_info->param_3));
break;
case NDS32_SYSCALL_LSEEK:
- fileio_info->identifier = (char *)malloc(6);
+ fileio_info->identifier = malloc(6);
sprintf(fileio_info->identifier, "lseek");
nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
nds32_get_mapped_reg(nds32, R1, &(fileio_info->param_2));
case NDS32_SYSCALL_UNLINK:
{
uint8_t filename[256];
- fileio_info->identifier = (char *)malloc(7);
+ fileio_info->identifier = malloc(7);
sprintf(fileio_info->identifier, "unlink");
nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
/* reserve fileio_info->param_2 for length of path */
case NDS32_SYSCALL_RENAME:
{
uint8_t filename[256];
- fileio_info->identifier = (char *)malloc(7);
+ fileio_info->identifier = malloc(7);
sprintf(fileio_info->identifier, "rename");
nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
/* reserve fileio_info->param_2 for length of old path */
}
break;
case NDS32_SYSCALL_FSTAT:
- fileio_info->identifier = (char *)malloc(6);
+ fileio_info->identifier = malloc(6);
sprintf(fileio_info->identifier, "fstat");
nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
nds32_get_mapped_reg(nds32, R1, &(fileio_info->param_2));
case NDS32_SYSCALL_STAT:
{
uint8_t filename[256];
- fileio_info->identifier = (char *)malloc(5);
+ fileio_info->identifier = malloc(5);
sprintf(fileio_info->identifier, "stat");
nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
/* reserve fileio_info->param_2 for length of old path */
}
break;
case NDS32_SYSCALL_GETTIMEOFDAY:
- fileio_info->identifier = (char *)malloc(13);
+ fileio_info->identifier = malloc(13);
sprintf(fileio_info->identifier, "gettimeofday");
nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
nds32_get_mapped_reg(nds32, R1, &(fileio_info->param_2));
break;
case NDS32_SYSCALL_ISATTY:
- fileio_info->identifier = (char *)malloc(7);
+ fileio_info->identifier = malloc(7);
sprintf(fileio_info->identifier, "isatty");
nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
break;
case NDS32_SYSCALL_SYSTEM:
{
uint8_t command[256];
- fileio_info->identifier = (char *)malloc(7);
+ fileio_info->identifier = malloc(7);
sprintf(fileio_info->identifier, "system");
nds32_get_mapped_reg(nds32, R0, &(fileio_info->param_1));
/* reserve fileio_info->param_2 for length of old path */
}
break;
case NDS32_SYSCALL_ERRNO:
- fileio_info->identifier = (char *)malloc(6);
+ fileio_info->identifier = malloc(6);
sprintf(fileio_info->identifier, "errno");
nds32_set_mapped_reg(nds32, R0, nds32->virtual_hosting_errno);
break;
default:
- fileio_info->identifier = (char *)malloc(8);
+ fileio_info->identifier = malloc(8);
sprintf(fileio_info->identifier, "unknown");
break;
}
int nds32_gdb_fileio_end(struct target *target, int retcode, int fileio_errno, bool ctrl_c)
{
- LOG_DEBUG("syscall return code: 0x%x, errno: 0x%x, ctrl_c: %s",
+ LOG_DEBUG("syscall return code: 0x%x, errno: 0x%x , ctrl_c: %s",
retcode, fileio_errno, ctrl_c ? "true" : "false");
struct nds32 *nds32 = target_to_nds32(target);
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