#define KEY2 0xCDEF89AB
struct stm32x_flash_bank {
- struct working_area *write_algorithm;
int probed;
};
stm32x_info = malloc(sizeof(struct stm32x_flash_bank));
bank->driver_priv = stm32x_info;
- stm32x_info->write_algorithm = NULL;
stm32x_info->probed = 0;
return ERROR_OK;
static int stm32x_write_block(struct flash_bank *bank, uint8_t *buffer,
uint32_t offset, uint32_t count)
{
- 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];
};
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)
while (target_alloc_working_area_try(target, buffer_size, &source) != ERROR_OK) {
buffer_size /= 2;
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;
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) {
}
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]);