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- luminary, stm32 and str7 flash driver error cleanup 

git-svn-id: svn://svn.berlios.de/openocd/trunk@700 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
ntfreak 2008-06-04 09:18:42 +00:00
parent a37e3836e2
commit 61933601bb
3 changed files with 25 additions and 34 deletions
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57
src/flash/stellaris.c
View File

@ -19,7 +19,7 @@
***************************************************************************/
/***************************************************************************
* STELLARIS is tested on LM3S811
* STELLARIS is tested on LM3S811, LM3S6965
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
@ -315,7 +315,8 @@ int stellaris_info(struct flash_bank_s *bank, char *buf, int buf_size)
buf += printed;
buf_size -= printed;
if (stellaris_info->num_lockbits>0) {
if (stellaris_info->num_lockbits>0)
{
printed = snprintf(buf, buf_size, "pagesize: %i, lockbits: %i 0x%4.4x, pages in lock region: %i \n", stellaris_info->pagesize, stellaris_info->num_lockbits, stellaris_info->lockbits,stellaris_info->num_pages/stellaris_info->num_lockbits);
buf += printed;
buf_size -= printed;
@ -580,10 +581,10 @@ int stellaris_erase(struct flash_bank_s *bank, int first, int last)
target_write_u32(target, FLASH_CIM, 0);
target_write_u32(target, FLASH_MISC, PMISC|AMISC);
for (banknr=first;banknr<=last;banknr++)
for (banknr = first; banknr <= last; banknr++)
{
/* Address is first word in page */
target_write_u32(target, FLASH_FMA, banknr*stellaris_info->pagesize);
target_write_u32(target, FLASH_FMA, banknr * stellaris_info->pagesize);
/* Write erase command */
target_write_u32(target, FLASH_FMC, FMC_WRKEY | FMC_ERASE);
/* Wait until erase complete */
@ -730,19 +731,19 @@ int stellaris_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
working_area_t *source;
working_area_t *write_algorithm;
u32 address = bank->base + offset;
reg_param_t reg_params[8];
reg_param_t reg_params[3];
armv7m_algorithm_t armv7m_info;
int retval;
int retval = ERROR_OK;
LOG_DEBUG("(bank=%p buffer=%p offset=%08X wcount=%08X)",
bank, buffer, offset, wcount);
/* flash write code */
if (target_alloc_working_area(target, sizeof(stellaris_write_code), &write_algorithm) != ERROR_OK)
{
LOG_WARNING("no working area available, can't do block memory writes");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
};
{
LOG_WARNING("no working area available, can't do block memory writes");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
};
target_write_buffer(target, write_algorithm->address, sizeof(stellaris_write_code), stellaris_write_code);
@ -769,12 +770,7 @@ int stellaris_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
init_reg_param(&reg_params[0], "r0", 32, PARAM_OUT);
init_reg_param(&reg_params[1], "r1", 32, PARAM_OUT);
init_reg_param(&reg_params[2], "r2", 32, PARAM_OUT);
init_reg_param(&reg_params[3], "r3", 32, PARAM_OUT);
init_reg_param(&reg_params[4], "r4", 32, PARAM_OUT);
init_reg_param(&reg_params[5], "r5", 32, PARAM_OUT);
init_reg_param(&reg_params[6], "r6", 32, PARAM_OUT);
init_reg_param(&reg_params[7], "r7", 32, PARAM_OUT);
while (wcount > 0)
{
u32 thisrun_count = (wcount > (buffer_size / 4)) ? (buffer_size / 4) : wcount;
@ -789,11 +785,8 @@ int stellaris_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
if ((retval = target->type->run_algorithm(target, 0, NULL, 3, reg_params, write_algorithm->address, write_algorithm->address + sizeof(stellaris_write_code)-10, 10000, &armv7m_info)) != ERROR_OK)
{
LOG_ERROR("error executing stellaris flash write algorithm");
target_free_working_area(target, source);
destroy_reg_param(&reg_params[0]);
destroy_reg_param(&reg_params[1]);
destroy_reg_param(&reg_params[2]);
return ERROR_FLASH_OPERATION_FAILED;
retval = ERROR_FLASH_OPERATION_FAILED;
break;
}
buffer += thisrun_count * 4;
@ -807,13 +800,8 @@ int stellaris_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
destroy_reg_param(&reg_params[0]);
destroy_reg_param(&reg_params[1]);
destroy_reg_param(&reg_params[2]);
destroy_reg_param(&reg_params[3]);
destroy_reg_param(&reg_params[4]);
destroy_reg_param(&reg_params[5]);
destroy_reg_param(&reg_params[6]);
destroy_reg_param(&reg_params[7]);
return ERROR_OK;
return retval;
}
int stellaris_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
@ -855,7 +843,6 @@ int stellaris_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count
/* Configure the flash controller timing */
stellaris_read_clock_info(bank);
stellaris_set_flash_mode(bank, 0);
/* Clear and disable flash programming interrupts */
target_write_u32(target, FLASH_CIM, 0);
@ -890,9 +877,11 @@ int stellaris_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count
}
}
while(count>0)
while (count > 0)
{
if (!(address & 0xff)) LOG_DEBUG("0x%x", address);
if (!(address & 0xff))
LOG_DEBUG("0x%x", address);
/* Program one word */
target_write_u32(target, FLASH_FMA, address);
target_write_buffer(target, FLASH_FMD, 4, buffer);
@ -903,7 +892,7 @@ int stellaris_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count
{
target_read_u32(target, FLASH_FMC, &flash_fmc);
}
while(flash_fmc & FMC_WRITE);
while (flash_fmc & FMC_WRITE);
buffer += 4;
address += 4;
count -= 4;
@ -981,11 +970,11 @@ int stellaris_mass_erase(struct flash_bank_s *bank)
{
target_read_u32(target, FLASH_FMC, &flash_fmc);
}
while(flash_fmc & FMC_MERASE);
while (flash_fmc & FMC_MERASE);
/* if device has > 128k, then second erase cycle is needed
* this is only valid for older devices, but will not hurt */
if(stellaris_info->num_pages * stellaris_info->pagesize > 0x20000)
if (stellaris_info->num_pages * stellaris_info->pagesize > 0x20000)
{
target_write_u32(target, FLASH_FMA, 0x20000);
target_write_u32(target, FLASH_FMC, FMC_WRKEY | FMC_MERASE);
@ -994,7 +983,7 @@ int stellaris_mass_erase(struct flash_bank_s *bank)
{
target_read_u32(target, FLASH_FMC, &flash_fmc);
}
while(flash_fmc & FMC_MERASE);
while (flash_fmc & FMC_MERASE);
}
return ERROR_OK;

1
src/flash/stm32x.c
View File

@ -483,6 +483,7 @@ int stm32x_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 co
stm32x_info->write_algorithm->address + (sizeof(stm32x_flash_write_code) - 10), 10000, &armv7m_info)) != ERROR_OK)
{
LOG_ERROR("error executing stm32x flash write algorithm");
retval = ERROR_FLASH_OPERATION_FAILED;
break;
}

1
src/flash/str7x.c
View File

@ -435,6 +435,7 @@ int str7x_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 cou
if ((retval = target->type->run_algorithm(target, 0, NULL, 6, reg_params, str7x_info->write_algorithm->address, str7x_info->write_algorithm->address + (19 * 4), 10000, &armv4_5_info)) != ERROR_OK)
{
LOG_ERROR("error executing str7x flash write algorithm");
retval = ERROR_FLASH_OPERATION_FAILED;
break;
}