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- Fixed display of sector sizes in flash.c

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- Clean up, remove unused variables and code in armv7, cortex_m3 and stellaris code 
- Move restore_context from cortex_m3 to armv7m
- Updated halt handling for cortex_m3


git-svn-id: svn://svn.berlios.de/openocd/trunk@206 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
mlu
2007-09-10 17:43:08 +00:00
parent b3c593da0f
commit ed36a8d15d
7 changed files with 127 additions and 107 deletions
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55
src/target/armv7m.c
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@@ -174,6 +174,33 @@ int armv7m_use_context(target_t *target, enum armv7m_runcontext new_ctx)
return ERROR_OK;
}
int armv7m_restore_context(target_t *target)
{
int i;
/* get pointers to arch-specific information */
armv7m_common_t *armv7m = target->arch_info;
DEBUG(" ");
if (armv7m->pre_restore_context)
armv7m->pre_restore_context(target);
for (i = ARMV7NUMCOREREGS; i >= 0; i--)
{
if (armv7m->core_cache->reg_list[i].dirty)
{
armv7m->write_core_reg(target, i);
}
}
if (armv7m->post_restore_context)
armv7m->post_restore_context(target);
return ERROR_OK;
}
/* Core state functions */
char enamebuf[32];
char *armv7m_exception_string(int number)
@@ -207,7 +234,6 @@ int armv7m_set_core_reg(reg_t *reg, u8 *buf)
{
armv7m_core_reg_t *armv7m_reg = reg->arch_info;
target_t *target = armv7m_reg->target;
armv7m_common_t *armv7m_target = target->arch_info;
u32 value = buf_get_u32(buf, 0, 32);
if (target->state != TARGET_HALTED)
@@ -310,12 +336,8 @@ int armv7m_get_gdb_reg_list(target_t *target, reg_t **reg_list[], int *reg_list_
(*reg_list)[i] = &armv7m_gdb_dummy_fp_reg;
}
/* ARMV7M is always in thumb mode, try to make GDB understand this if it does not support this arch */
//armv7m->core_cache->reg_list[15].value[0] |= 1;
armv7m->process_context->reg_list[15].value[0] |= 1;
//armv7m->core_cache->reg_list[ARMV7M_xPSR].value[0] = (1<<5);
//armv7m->process_context->reg_list[ARMV7M_xPSR].value[0] = (1<<5);
(*reg_list)[25] = &armv7m->process_context->reg_list[ARMV7M_xPSR];
//(*reg_list)[25] = &armv7m->process_context->reg_list[ARMV7M_xPSR];
return ERROR_OK;
}
@@ -358,8 +380,6 @@ int armv7m_run_algorithm(struct target_s *target, int num_mem_params, mem_param_
for (i = 0; i < num_reg_params; i++)
{
reg_t *reg = register_get_by_name(armv7m->core_cache, reg_params[i].reg_name, 0);
//reg_t *reg = register_get_by_name(armv7m->debug_context, reg_params[i].reg_name, 0);
//armv7m_core_reg_t * armv7m_core_reg = reg->arch_info;
u32 regvalue;
if (!reg)
@@ -375,7 +395,6 @@ int armv7m_run_algorithm(struct target_s *target, int num_mem_params, mem_param_
}
regvalue = buf_get_u32(reg_params[i].value, 0, 32);
//armv7m->store_core_reg_u32(target, armv7m_core_reg->type, armv7m_core_reg->num, regvalue);
armv7m_set_core_reg(reg, reg_params[i].value);
}
@@ -431,9 +450,7 @@ int armv7m_run_algorithm(struct target_s *target, int num_mem_params, mem_param_
{
if (reg_params[i].direction != PARAM_OUT)
{
//reg_t *reg = register_get_by_name(armv7m->core_cache, reg_params[i].reg_name, 0);
reg_t *reg = register_get_by_name(armv7m->debug_context, reg_params[i].reg_name, 0);
u32 regvalue;
if (!reg)
{
@@ -447,23 +464,10 @@ int armv7m_run_algorithm(struct target_s *target, int num_mem_params, mem_param_
exit(-1);
}
armv7m_core_reg_t *armv7m_core_reg = reg->arch_info;
//armv7m->load_core_reg_u32(target, armv7m_core_reg->type, armv7m_core_reg->num, &regvalue);
//buf_set_u32(reg_params[i].value, 0, 32, regvalue);
buf_set_u32(reg_params[i].value, 0, 32, buf_get_u32(reg->value, 0, 32));
}
}
/* Mark all core registers !! except control !! as valid but dirty */
/* This will be done by armv7m_use_context in resume function */
//for (i = 0; i < armv7m->core_cache->num_regs-1; i++)
//{
// armv7m->core_cache->reg_list[i].dirty = 1;
//}
// ????armv7m->core_state = core_state;
// ????armv7m->core_mode = core_mode;
return retval;
}
@@ -488,7 +492,6 @@ reg_cache_t *armv7m_build_reg_cache(target_t *target)
{
/* get pointers to arch-specific information */
armv7m_common_t *armv7m = target->arch_info;
arm_jtag_t *jtag_info = &armv7m->jtag_info;
int num_regs = ARMV7NUMCOREREGS;
reg_cache_t **cache_p = register_get_last_cache_p(&target->reg_cache);
@@ -549,7 +552,7 @@ reg_cache_t *armv7m_build_reg_cache(target_t *target)
reg_list[i].arch_info = &arch_info[i];
}
return cache;
return cache;
}
int armv7m_init_target(struct command_context_s *cmd_ctx, struct target_s *target)
@@ -573,7 +576,5 @@ int armv7m_init_arch_info(target_t *target, armv7m_common_t *armv7m)
int armv7m_register_commands(struct command_context_s *cmd_ctx)
{
int retval;
return ERROR_OK;
}