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Laurentiu Cocanu - more error handling fixes

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git-svn-id: svn://svn.berlios.de/openocd/trunk@1059 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
2008-10-14 13:14:52 +00:00
parent 257d238e61
commit 2de5a007d1
3 changed files with 85 additions and 25 deletions
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27
src/target/armv7m.c
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@@ -216,7 +216,7 @@ int armv7m_read_core_reg(struct target_s *target, int num)
armv7m->core_cache->reg_list[num].valid = 1;
armv7m->core_cache->reg_list[num].dirty = 0;
return ERROR_OK;
return retval;
}
int armv7m_write_core_reg(struct target_s *target, int num)
@@ -372,10 +372,19 @@ int armv7m_run_algorithm(struct target_s *target, int num_mem_params, mem_param_
/* This code relies on the target specific resume() and poll()->debug_entry()
sequence to write register values to the processor and the read them back */
target_resume(target, 0, entry_point, 1, 1);
target_poll(target);
if((retval = target_resume(target, 0, entry_point, 1, 1)) != ERROR_OK)
{
return retval;
}
if((retval = target_poll(target)) != ERROR_OK)
{
return retval;
}
target_wait_state(target, TARGET_HALTED, timeout_ms);
if((retval = target_wait_state(target, TARGET_HALTED, timeout_ms)) != ERROR_OK)
{
return retval;
}
if (target->state != TARGET_HALTED)
{
if ((retval=target_halt(target))!=ERROR_OK)
@@ -401,7 +410,10 @@ int armv7m_run_algorithm(struct target_s *target, int num_mem_params, mem_param_
for (i = 0; i < num_mem_params; i++)
{
if (mem_params[i].direction != PARAM_OUT)
target_read_buffer(target, mem_params[i].address, mem_params[i].size, mem_params[i].value);
if((retval = target_read_buffer(target, mem_params[i].address, mem_params[i].size, mem_params[i].value)) != ERROR_OK)
{
return retval;
}
}
/* Copy core register values to reg_params[] */
@@ -575,7 +587,10 @@ int armv7m_checksum_memory(struct target_s *target, u32 address, u32 count, u32*
/* convert flash writing code into a buffer in target endianness */
for (i = 0; i < (sizeof(cortex_m3_crc_code)/sizeof(u16)); i++)
target_write_u16(target, crc_algorithm->address + i*sizeof(u16), cortex_m3_crc_code[i]);
if((retval = target_write_u16(target, crc_algorithm->address + i*sizeof(u16), cortex_m3_crc_code[i])) != ERROR_OK)
{
return retval;
}
armv7m_info.common_magic = ARMV7M_COMMON_MAGIC;
armv7m_info.core_mode = ARMV7M_MODE_ANY;