diff options
Diffstat (limited to 'src/flash/nor/stm32f1x.c')
-rw-r--r-- | src/flash/nor/stm32f1x.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/src/flash/nor/stm32f1x.c b/src/flash/nor/stm32f1x.c index f6eb21b6..9d093607 100644 --- a/src/flash/nor/stm32f1x.c +++ b/src/flash/nor/stm32f1x.c @@ -110,7 +110,6 @@ struct stm32x_options { struct stm32x_flash_bank { struct stm32x_options option_bytes; - struct working_area *write_algorithm; int ppage_size; int probed; @@ -134,7 +133,6 @@ FLASH_BANK_COMMAND_HANDLER(stm32x_flash_bank_command) stm32x_info = malloc(sizeof(struct stm32x_flash_bank)); bank->driver_priv = stm32x_info; - stm32x_info->write_algorithm = NULL; stm32x_info->probed = 0; stm32x_info->has_dual_banks = false; stm32x_info->register_base = FLASH_REG_BASE_B0; @@ -603,6 +601,7 @@ static int stm32x_write_block(struct flash_bank *bank, uint8_t *buffer, struct stm32x_flash_bank *stm32x_info = bank->driver_priv; struct target *target = bank->target; uint32_t buffer_size = 16384; + struct working_area *write_algorithm; struct working_area *source; uint32_t address = bank->base + offset; struct reg_param reg_params[5]; @@ -652,12 +651,12 @@ static int stm32x_write_block(struct flash_bank *bank, uint8_t *buffer, /* flash write code */ if (target_alloc_working_area(target, sizeof(stm32x_flash_write_code), - &stm32x_info->write_algorithm) != ERROR_OK) { + &write_algorithm) != ERROR_OK) { LOG_WARNING("no working area available, can't do block memory writes"); return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; }; - retval = target_write_buffer(target, stm32x_info->write_algorithm->address, + retval = target_write_buffer(target, write_algorithm->address, sizeof(stm32x_flash_write_code), (uint8_t *)stm32x_flash_write_code); if (retval != ERROR_OK) return retval; @@ -667,10 +666,9 @@ static int stm32x_write_block(struct flash_bank *bank, uint8_t *buffer, buffer_size /= 2; buffer_size &= ~3UL; /* Make sure it's 4 byte aligned */ if (buffer_size <= 256) { - /* if we already allocated the writing code, but failed to get a + /* we already allocated the writing code, but failed to get a * buffer, free the algorithm */ - if (stm32x_info->write_algorithm) - target_free_working_area(target, stm32x_info->write_algorithm); + target_free_working_area(target, write_algorithm); LOG_WARNING("no large enough working area available, can't do block memory writes"); return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; @@ -696,7 +694,7 @@ static int stm32x_write_block(struct flash_bank *bank, uint8_t *buffer, 0, NULL, 5, reg_params, source->address, source->size, - stm32x_info->write_algorithm->address, 0, + write_algorithm->address, 0, &armv7m_info); if (retval == ERROR_FLASH_OPERATION_FAILED) { @@ -717,7 +715,7 @@ static int stm32x_write_block(struct flash_bank *bank, uint8_t *buffer, } target_free_working_area(target, source); - target_free_working_area(target, stm32x_info->write_algorithm); + target_free_working_area(target, write_algorithm); destroy_reg_param(®_params[0]); destroy_reg_param(®_params[1]); |