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- ST STM32x cortex support added

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- ST STM32x flash support added
- cleaned up armv7m and cortex-m3 support, removed luminary specific code
- cortex-m3 16bit read/write added (required for STM32x flash programming)

git-svn-id: svn://svn.berlios.de/openocd/trunk@177 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
ntfreak
2007-06-24 15:04:07 +00:00
parent ffb51c23fd
commit 8c290412d2
13 changed files with 1276 additions and 326 deletions
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56
src/target/armv7m.c
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@@ -129,8 +129,10 @@ enum armv7m_runcontext armv7m_get_context(target_t *target)
/* get pointers to arch-specific information */
armv7m_common_t *armv7m = target->arch_info;
if (armv7m->process_context == armv7m->core_cache) return ARMV7M_PROCESS_CONTEXT;
if (armv7m->debug_context == armv7m->core_cache) return ARMV7M_DEBUG_CONTEXT;
if (armv7m->process_context == armv7m->core_cache)
return ARMV7M_PROCESS_CONTEXT;
if (armv7m->debug_context == armv7m->core_cache)
return ARMV7M_DEBUG_CONTEXT;
ERROR("Invalid runcontext");
exit(-1);
@@ -177,9 +179,11 @@ int armv7m_use_context(target_t *target, enum armv7m_runcontext new_ctx)
char enamebuf[32];
char *armv7m_exception_string(int number)
{
if ((number<0)|(number>511)) return "Invalid exception";
if (number<16) return armv7m_exception_strings[number];
sprintf(enamebuf,"External Interrupt(%i)",number-16);
if ((number < 0) | (number > 511))
return "Invalid exception";
if (number < 16)
return armv7m_exception_strings[number];
sprintf(enamebuf, "External Interrupt(%i)", number - 16);
return enamebuf;
}
@@ -252,26 +256,22 @@ int armv7m_write_core_reg(struct target_s *target, int num)
if ((num < 0) || (num >= ARMV7NUMCOREREGS))
return ERROR_INVALID_ARGUMENTS;
reg_value = buf_get_u32(armv7m->core_cache->reg_list[num].value, 0, 32);
armv7m_core_reg = armv7m->core_cache->reg_list[num].arch_info;
retval = armv7m->store_core_reg_u32(target, armv7m_core_reg->type, armv7m_core_reg->num, reg_value);
if (retval != ERROR_OK)
{
ERROR("JTAG failure");
armv7m->core_cache->reg_list[num].dirty=1;
return ERROR_JTAG_DEVICE_ERROR;
ERROR("JTAG failure");
armv7m->core_cache->reg_list[num].dirty=1;
return ERROR_JTAG_DEVICE_ERROR;
}
DEBUG("write core reg %i value 0x%x",num ,reg_value);
armv7m->core_cache->reg_list[num].valid=1;
armv7m->core_cache->reg_list[num].dirty=0;
return ERROR_OK;
}
int armv7m_invalidate_core_regs(target_t *target)
{
/* get pointers to arch-specific information */
@@ -287,14 +287,12 @@ int armv7m_invalidate_core_regs(target_t *target)
return ERROR_OK;
}
int armv7m_get_gdb_reg_list(target_t *target, reg_t **reg_list[], int *reg_list_size)
{
/* get pointers to arch-specific information */
armv7m_common_t *armv7m = target->arch_info;
int i;
if (target->state != TARGET_HALTED)
{
return ERROR_TARGET_NOT_HALTED;
@@ -306,7 +304,7 @@ int armv7m_get_gdb_reg_list(target_t *target, reg_t **reg_list[], int *reg_list_
/* TODOLATER correct list of registers, names ? */
for (i = 0; i < *reg_list_size; i++)
{
if (i<ARMV7NUMCOREREGS)
if (i < ARMV7NUMCOREREGS)
(*reg_list)[i] = &armv7m->process_context->reg_list[i];
//(*reg_list)[i] = &armv7m->core_cache->reg_list[i];
else
@@ -382,7 +380,7 @@ int armv7m_run_algorithm(struct target_s *target, int num_mem_params, mem_param_
armv7m_set_core_reg(reg, reg_params[i].value);
}
/* ARMV7M always runs in Tumb state */
/* ARMV7M always runs in Thumb state */
exit_breakpoint_size = 2;
if ((retval = breakpoint_add(target, exit_point, exit_breakpoint_size, BKPT_SOFT)) != ERROR_OK)
{
@@ -415,7 +413,7 @@ int armv7m_run_algorithm(struct target_s *target, int num_mem_params, mem_param_
}
}
armv7m->load_core_reg_u32(target, ARMV7M_REGISTER_CORE_GP, 15, &pc);
DEBUG("failed algoritm halted at 0x%x ",pc);
DEBUG("failed algoritm halted at 0x%x ", pc);
retval = ERROR_TARGET_TIMEOUT;
}
}
@@ -450,7 +448,7 @@ 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_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));
@@ -464,11 +462,9 @@ int armv7m_run_algorithm(struct target_s *target, int num_mem_params, mem_param_
// armv7m->core_cache->reg_list[i].dirty = 1;
//}
// ????armv7m->core_state = core_state;
// ????armv7m->core_mode = core_mode;
return retval;
}
@@ -478,20 +474,19 @@ int armv7m_arch_state(struct target_s *target, char *buf, int buf_size)
armv7m_common_t *armv7m = target->arch_info;
snprintf(buf, buf_size,
"target halted in %s state due to %s, current mode: %s %s\nxPSR: 0x%8.8x pc: 0x%8.8x",
armv7m_state_strings[armv7m->core_state],
target_debug_reason_strings[target->debug_reason],
armv7m_mode_strings[armv7m->core_mode],
armv7m_exception_string(armv7m->exception_number),
buf_get_u32(armv7m->core_cache->reg_list[ARMV7M_xPSR].value, 0, 32),
buf_get_u32(armv7m->core_cache->reg_list[15].value, 0, 32));
"target halted in %s state due to %s, current mode: %s %s\nxPSR: 0x%8.8x pc: 0x%8.8x",
armv7m_state_strings[armv7m->core_state],
target_debug_reason_strings[target->debug_reason],
armv7m_mode_strings[armv7m->core_mode],
armv7m_exception_string(armv7m->exception_number),
buf_get_u32(armv7m->core_cache->reg_list[ARMV7M_xPSR].value, 0, 32),
buf_get_u32(armv7m->core_cache->reg_list[15].value, 0, 32));
return ERROR_OK;
}
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;
@@ -560,16 +555,13 @@ reg_cache_t *armv7m_build_reg_cache(target_t *target)
int armv7m_init_target(struct command_context_s *cmd_ctx, struct target_s *target)
{
armv7m_build_reg_cache(target);
return ERROR_OK;
}
int armv7m_init_arch_info(target_t *target, armv7m_common_t *armv7m)
{
/* register arch-specific functions */
target->arch_info = armv7m;
@@ -580,11 +572,9 @@ int armv7m_init_arch_info(target_t *target, armv7m_common_t *armv7m)
return ERROR_OK;
}
int armv7m_register_commands(struct command_context_s *cmd_ctx)
{
int retval;
return ERROR_OK;
}