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Laurentiu Cocanu - fix error handling 

git-svn-id: svn://svn.berlios.de/openocd/trunk@1061 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe 2008-10-14 18:02:36 +00:00
parent c40d652546
commit 347db1b736
1 changed files with 33 additions and 10 deletions
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43
src/flash/cfi.c
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@ -1149,7 +1149,10 @@ int cfi_intel_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address, u3
u32 thisrun_count = (count > buffer_size) ? buffer_size : count;
u32 wsm_error;
target_write_buffer(target, source->address, thisrun_count, buffer);
if((retval = target_write_buffer(target, source->address, thisrun_count, buffer)) != ERROR_OK)
{
goto cleanup;
}
buf_set_u32(reg_params[0].value, 0, 32, source->address);
buf_set_u32(reg_params[1].value, 0, 32, address);
@ -1228,7 +1231,7 @@ int cfi_spansion_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address,
working_area_t *source;
u32 buffer_size = 32768;
u32 status;
int retval;
int retval, retvaltemp;
int exit_code = ERROR_OK;
/* input parameters - */
@ -1387,11 +1390,18 @@ int cfi_spansion_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address,
retval=target_alloc_working_area(target, target_code_size,
&cfi_info->write_algorithm);
if (retval != ERROR_OK)
{
free(target_code);
return retval;
}
/* write algorithm code to working area */
target_write_buffer(target, cfi_info->write_algorithm->address,
target_code_size, target_code);
if((retval = target_write_buffer(target, cfi_info->write_algorithm->address,
target_code_size, target_code)) != ERROR_OK)
{
free(target_code);
return retval;
}
free(target_code);
}
@ -1426,7 +1436,7 @@ int cfi_spansion_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address,
{
u32 thisrun_count = (count > buffer_size) ? buffer_size : count;
target_write_buffer(target, source->address, thisrun_count, buffer);
retvaltemp = target_write_buffer(target, source->address, thisrun_count, buffer);
buf_set_u32(reg_params[0].value, 0, 32, source->address);
buf_set_u32(reg_params[1].value, 0, 32, address);
@ -1445,7 +1455,7 @@ int cfi_spansion_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address,
status = buf_get_u32(reg_params[5].value, 0, 32);
if ((retval != ERROR_OK) || status != 0x80)
if ((retval != ERROR_OK) || (retvaltemp != ERROR_OK) || status != 0x80)
{
LOG_DEBUG("status: 0x%x", status);
exit_code = ERROR_FLASH_OPERATION_FAILED;
@ -1948,6 +1958,7 @@ int cfi_probe(struct flash_bank_s *bank)
u32 offset = 0;
u32 unlock1 = 0x555;
u32 unlock2 = 0x2aa;
int retval;
if (bank->target->state != TARGET_HALTED)
{
@ -1977,15 +1988,27 @@ int cfi_probe(struct flash_bank_s *bank)
if (bank->chip_width == 1)
{
u8 manufacturer, device_id;
target_read_u8(target, bank->base + 0x0, &manufacturer);
target_read_u8(target, bank->base + 0x1, &device_id);
if((retval = target_read_u8(target, bank->base + 0x0, &manufacturer)) != ERROR_OK)
{
return retval;
}
if((retval = target_read_u8(target, bank->base + 0x1, &device_id)) != ERROR_OK)
{
return retval;
}
cfi_info->manufacturer = manufacturer;
cfi_info->device_id = device_id;
}
else if (bank->chip_width == 2)
{
target_read_u16(target, bank->base + 0x0, &cfi_info->manufacturer);
target_read_u16(target, bank->base + 0x2, &cfi_info->device_id);
if((retval = target_read_u16(target, bank->base + 0x0, &cfi_info->manufacturer)) != ERROR_OK)
{
return retval;
}
if((retval = target_read_u16(target, bank->base + 0x2, &cfi_info->device_id)) != ERROR_OK)
{
return retval;
}
}
/* switch back to read array mode */