- sw_bkpts fails if the target is not halted. The side effect is

that sw_bkpts also fails if the target is an unknown state(i.e.
not examined yet).
- feroceon embedded ICE registers are now set up after TRST
has been deasserted(not tested, but it was broken as is
anyway).

git-svn-id: svn://svn.berlios.de/openocd/trunk@582 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe 2008-04-15 19:08:25 +00:00
parent e18e23e1b6
commit 5295bb3121
2 changed files with 44 additions and 27 deletions

View File

@ -2434,6 +2434,12 @@ int handle_arm7_9_sw_bkpts_command(struct command_context_s *cmd_ctx, char *cmd,
armv4_5_common_t *armv4_5;
arm7_9_common_t *arm7_9;
if (target->state != TARGET_HALTED)
{
LOG_ERROR("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
{
command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");

View File

@ -54,7 +54,7 @@
#include <stdlib.h>
#include <string.h>
int feroceon_examine(struct command_context_s *cmd_ctx, struct target_s *target);
int feroceon_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target);
int feroceon_bulk_write_memory(target_t *target, u32 address, u32 count, u8 *buffer);
int feroceon_init_target(struct command_context_s *cmd_ctx, struct target_s *target);
@ -94,7 +94,7 @@ target_type_t feroceon_target =
.register_commands = arm926ejs_register_commands,
.target_command = feroceon_target_command,
.init_target = feroceon_init_target,
.examine = arm9tdmi_examine,
.examine = feroceon_examine,
.quit = feroceon_quit
};
@ -568,32 +568,7 @@ int feroceon_bulk_write_memory(target_t *target, u32 address, u32 count, u8 *buf
int feroceon_init_target(struct command_context_s *cmd_ctx, struct target_s *target)
{
armv4_5_common_t *armv4_5;
arm7_9_common_t *arm7_9;
arm9tdmi_init_target(cmd_ctx, target);
armv4_5 = target->arch_info;
arm7_9 = armv4_5->arch_info;
/* the COMMS_CTRL bits are all contiguous */
if (buf_get_u32(arm7_9->eice_cache->reg_list[EICE_COMMS_CTRL].value, 2, 4) != 6)
LOG_ERROR("unexpected Feroceon EICE version signature");
arm7_9->eice_cache->reg_list[EICE_DBG_CTRL].size = 6;
arm7_9->eice_cache->reg_list[EICE_DBG_STAT].size = 5;
arm7_9->has_monitor_mode = 1;
/* vector catch reg is not initialized on reset */
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_VEC_CATCH], 0);
/* clear monitor mode, enable comparators */
embeddedice_read_reg(&arm7_9->eice_cache->reg_list[EICE_DBG_CTRL]);
jtag_execute_queue();
buf_set_u32(arm7_9->eice_cache->reg_list[EICE_DBG_CTRL].value, 4, 1, 0);
buf_set_u32(arm7_9->eice_cache->reg_list[EICE_DBG_CTRL].value, 5, 1, 0);
embeddedice_store_reg(&arm7_9->eice_cache->reg_list[EICE_DBG_CTRL]);
return ERROR_OK;
}
@ -660,3 +635,39 @@ int feroceon_target_command(struct command_context_s *cmd_ctx, char *cmd, char *
return ERROR_OK;
}
int feroceon_examine(struct command_context_s *cmd_ctx, struct target_s *target)
{
int retval;
retval=feroceon_examine(cmd_ctx, target);
if (retval!=ERROR_OK)
return retval;
armv4_5_common_t *armv4_5;
arm7_9_common_t *arm7_9;
armv4_5 = target->arch_info;
arm7_9 = armv4_5->arch_info;
/* the COMMS_CTRL bits are all contiguous */
if (buf_get_u32(arm7_9->eice_cache->reg_list[EICE_COMMS_CTRL].value, 2, 4) != 6)
LOG_ERROR("unexpected Feroceon EICE version signature");
arm7_9->eice_cache->reg_list[EICE_DBG_CTRL].size = 6;
arm7_9->eice_cache->reg_list[EICE_DBG_STAT].size = 5;
arm7_9->has_monitor_mode = 1;
/* vector catch reg is not initialized on reset */
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_VEC_CATCH], 0);
/* clear monitor mode, enable comparators */
embeddedice_read_reg(&arm7_9->eice_cache->reg_list[EICE_DBG_CTRL]);
jtag_execute_queue();
buf_set_u32(arm7_9->eice_cache->reg_list[EICE_DBG_CTRL].value, 4, 1, 0);
buf_set_u32(arm7_9->eice_cache->reg_list[EICE_DBG_CTRL].value, 5, 1, 0);
embeddedice_store_reg(&arm7_9->eice_cache->reg_list[EICE_DBG_CTRL]);
return ERROR_OK;
}