struct scan_field fields[4];
uint8_t address_buf[2] = {0, 0};
uint8_t nr_w_buf = 0;
- uint8_t access = 1;
+ uint8_t access_t = 1;
buf_set_u32(address_buf, 0, 14, address);
- jtag_set_end_state(TAP_IDLE);
- if ((retval = arm_jtag_scann(jtag_info, 0xf)) != ERROR_OK)
+ if ((retval = arm_jtag_scann(jtag_info, 0xf, TAP_IDLE)) != ERROR_OK)
{
return retval;
}
- arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
+ arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_IDLE);
- fields[0].tap = jtag_info->tap;
fields[0].num_bits = 32;
fields[0].out_value = NULL;
fields[0].in_value = (uint8_t *)value;
-
- fields[1].tap = jtag_info->tap;
fields[1].num_bits = 1;
- fields[1].out_value = &access;
- fields[1].in_value = &access;
+ fields[1].out_value = &access_t;
+ fields[1].in_value = &access_t;
- fields[2].tap = jtag_info->tap;
fields[2].num_bits = 14;
fields[2].out_value = address_buf;
fields[2].in_value = NULL;
- fields[3].tap = jtag_info->tap;
fields[3].num_bits = 1;
fields[3].out_value = &nr_w_buf;
fields[3].in_value = NULL;
- jtag_add_dr_scan(4, fields, jtag_get_end_state());
+ jtag_add_dr_scan(jtag_info->tap, 4, fields, TAP_IDLE);
long long then = timeval_ms();
for (;;)
{
/* rescan with NOP, to wait for the access to complete */
- access = 0;
+ access_t = 0;
nr_w_buf = 0;
- jtag_add_dr_scan(4, fields, jtag_get_end_state());
+ jtag_add_dr_scan(jtag_info->tap, 4, fields, TAP_IDLE);
jtag_add_callback(arm_le_to_h_u32, (jtag_callback_data_t)value);
return retval;
}
- if (buf_get_u32(&access, 0, 1) == 1)
+ if (buf_get_u32(&access_t, 0, 1) == 1)
{
break;
}
LOG_DEBUG("addr: 0x%x value: %8.8x", address, *value);
#endif
- arm_jtag_set_instr(jtag_info, 0xc, NULL);
+ arm_jtag_set_instr(jtag_info, 0xc, NULL, TAP_IDLE);
return ERROR_OK;
}
uint8_t value_buf[4];
uint8_t address_buf[2] = {0, 0};
uint8_t nr_w_buf = 1;
- uint8_t access = 1;
+ uint8_t access_t = 1;
buf_set_u32(address_buf, 0, 14, address);
buf_set_u32(value_buf, 0, 32, value);
- jtag_set_end_state(TAP_IDLE);
- if ((retval = arm_jtag_scann(jtag_info, 0xf)) != ERROR_OK)
+ if ((retval = arm_jtag_scann(jtag_info, 0xf, TAP_IDLE)) != ERROR_OK)
{
return retval;
}
- arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
+ arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_IDLE);
- fields[0].tap = jtag_info->tap;
fields[0].num_bits = 32;
fields[0].out_value = value_buf;
fields[0].in_value = NULL;
- fields[1].tap = jtag_info->tap;
fields[1].num_bits = 1;
- fields[1].out_value = &access;
- fields[1].in_value = &access;
+ fields[1].out_value = &access_t;
+ fields[1].in_value = &access_t;
- fields[2].tap = jtag_info->tap;
fields[2].num_bits = 14;
fields[2].out_value = address_buf;
fields[2].in_value = NULL;
- fields[3].tap = jtag_info->tap;
fields[3].num_bits = 1;
fields[3].out_value = &nr_w_buf;
fields[3].in_value = NULL;
- jtag_add_dr_scan(4, fields, jtag_get_end_state());
+ jtag_add_dr_scan(jtag_info->tap, 4, fields, TAP_IDLE);
long long then = timeval_ms();
for (;;)
{
/* rescan with NOP, to wait for the access to complete */
- access = 0;
+ access_t = 0;
nr_w_buf = 0;
- jtag_add_dr_scan(4, fields, jtag_get_end_state());
+ jtag_add_dr_scan(jtag_info->tap, 4, fields, TAP_IDLE);
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
return retval;
}
- if (buf_get_u32(&access, 0, 1) == 1)
+ if (buf_get_u32(&access_t, 0, 1) == 1)
{
break;
}
LOG_DEBUG("addr: 0x%x value: %8.8x", address, value);
#endif
- arm_jtag_set_instr(jtag_info, 0xf, NULL);
+ arm_jtag_set_instr(jtag_info, 0xf, NULL, TAP_IDLE);
return ERROR_OK;
}
armv4_5 = &arm926ejs->arm7_9_common.armv4_5_common;
- LOG_USER("target halted in %s state due to %s, current mode: %s\n"
- "cpsr: 0x%8.8" PRIx32 " pc: 0x%8.8" PRIx32 "\n"
- "MMU: %s, D-Cache: %s, I-Cache: %s",
- arm_state_strings[armv4_5->core_state],
- Jim_Nvp_value2name_simple(nvp_target_debug_reason,target->debug_reason)->name,
- arm_mode_name(armv4_5->core_mode),
- buf_get_u32(armv4_5->cpsr->value, 0, 32),
- buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32),
+ arm_arch_state(target);
+ LOG_USER("MMU: %s, D-Cache: %s, I-Cache: %s",
state[arm926ejs->armv4_5_mmu.mmu_enabled],
state[arm926ejs->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled],
state[arm926ejs->armv4_5_mmu.armv4_5_cache.i_cache_enabled]);
armv4_5->cpsr->dirty = 1;
/* start fetching from 0x0 */
- buf_set_u32(armv4_5->core_cache->reg_list[15].value, 0, 32, 0x0);
- armv4_5->core_cache->reg_list[15].dirty = 1;
- armv4_5->core_cache->reg_list[15].valid = 1;
+ buf_set_u32(armv4_5->pc->value, 0, 32, 0x0);
+ armv4_5->pc->dirty = 1;
+ armv4_5->pc->valid = 1;
arm926ejs_disable_mmu_caches(target, 1, 1, 1);
arm926ejs->armv4_5_mmu.mmu_enabled = 0;
/* FIX!!!! this should be cleaned up and made much more general. The
* plan is to write up and test on arm926ejs specifically and
- * then generalize and clean up afterwards. */
+ * then generalize and clean up afterwards.
+ *
+ *
+ * Also it should be moved to the callbacks that handle breakpoints
+ * specifically and not the generic memory write fn's. See XScale code.
+ **/
if (arm926ejs->armv4_5_mmu.mmu_enabled && (count == 1) && ((size==2) || (size==4)))
{
/* special case the handling of single word writes to bypass MMU
static int arm926ejs_virt2phys(struct target *target, uint32_t virtual, uint32_t *physical)
{
- int type;
uint32_t cb;
- int domain;
- uint32_t ap;
struct arm926ejs_common *arm926ejs = target_to_arm926(target);
- uint32_t ret = armv4_5_mmu_translate_va(target, &arm926ejs->armv4_5_mmu, virtual, &type, &cb, &domain, &ap);
- if (type == -1)
- {
- return ret;
- }
+ uint32_t ret;
+ int retval = armv4_5_mmu_translate_va(target, &arm926ejs->armv4_5_mmu,
+ virtual, &cb, &ret);
+ if (retval != ERROR_OK)
+ return retval;
*physical = ret;
return ERROR_OK;
}
static const struct command_registration arm926ejs_exec_command_handlers[] = {
{
.name = "cache_info",
- .handler = &arm926ejs_handle_cache_info_command,
+ .handler = arm926ejs_handle_cache_info_command,
.mode = COMMAND_EXEC,
.help = "display information about target caches",
.deassert_reset = arm7_9_deassert_reset,
.soft_reset_halt = arm926ejs_soft_reset_halt,
- .get_gdb_reg_list = armv4_5_get_gdb_reg_list,
+ .get_gdb_reg_list = arm_get_gdb_reg_list,
.read_memory = arm7_9_read_memory,
.write_memory = arm926ejs_write_memory,
.target_create = arm926ejs_target_create,
.init_target = arm9tdmi_init_target,
.examine = arm7_9_examine,
+ .check_reset = arm7_9_check_reset,
.virt2phys = arm926ejs_virt2phys,
.mmu = arm926ejs_mmu,
projects / openocd / blobdiff