/* wafer thin wrapper for invoking the flash driver */
static int flash_driver_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
{
- int retval=ERROR_OK;
- if (bank->target->state != TARGET_HALTED)
- {
- ERROR("target not halted - aborting flash write");
- retval=ERROR_TARGET_NOT_HALTED;
- } else
- {
- retval=bank->driver->write(bank, buffer, offset, count);
- }
+ int retval;
+
+ retval=bank->driver->write(bank, buffer, offset, count);
if (retval!=ERROR_OK)
{
- ERROR("Writing to flash bank at address 0x%08x at offset 0x%8.8x", bank->base, offset);
+ ERROR("error writing to flash at address 0x%08x at offset 0x%8.8x", bank->base, offset);
}
+
return retval;
}
static int flash_driver_erase(struct flash_bank_s *bank, int first, int last)
{
- int retval=ERROR_OK;
- if (bank->target->state != TARGET_HALTED)
- {
- ERROR("target not halted - aborting flash erase");
- retval=ERROR_TARGET_NOT_HALTED;
- } else if ((first < 0) || (last < first) || (last >= bank->num_sectors))
- {
- ERROR("invalid flash sector");
- retval=ERROR_FLASH_SECTOR_INVALID;
- } else
- {
- retval=bank->driver->erase(bank, first, last);
- }
+ int retval;
+
+ retval=bank->driver->erase(bank, first, last);
if (retval!=ERROR_OK)
{
- ERROR("Failed erasing banks %d to %d", first, last);
+ ERROR("failed erasing sectors %d to %d", first, last);
}
+
return retval;
}
int flash_driver_protect(struct flash_bank_s *bank, int set, int first, int last)
{
int retval;
- if (bank->target->state != TARGET_HALTED)
- {
- ERROR("target not halted - aborting flash erase");
- retval=ERROR_TARGET_NOT_HALTED;
- } else if ((first < 0) || (last < first) || (last >= bank->num_sectors))
- {
- ERROR("invalid flash sector");
- retval=ERROR_FLASH_SECTOR_INVALID;
- } else
- {
- retval=bank->driver->protect(bank, set, first, last);
- }
+
+ retval=bank->driver->protect(bank, set, first, last);
if (retval!=ERROR_OK)
{
- ERROR("Failed protecting banks %d to %d", first, last);
+ ERROR("failed setting protection for areas %d to %d", first, last);
}
+
return retval;
}
return p;
}
}
- ERROR("Flash bank %d does not exist", num);
+ ERROR("flash bank %d does not exist", num);
return NULL;
}
+int flash_get_bank_count()
+{
+ flash_bank_t *p;
+ int i = 0;
+ for (p = flash_banks; p; p = p->next)
+ {
+ i++;
+ }
+ return i;
+}
+
flash_bank_t *get_flash_bank_by_num(int num)
{
flash_bank_t *p = get_flash_bank_by_num_noprobe(num);
retval = image_open(&image, args[0], (argc == 3) ? args[2] : NULL);
if (retval != ERROR_OK)
{
- command_print(cmd_ctx, "image_open error: %s", image.error_str);
return retval;
}
if (fileio_open(&fileio, args[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
{
- command_print(cmd_ctx, "flash write_binary error: %s", fileio.error_str);
return ERROR_OK;
}
buffer = malloc(fileio.size);
if (fileio_read(&fileio, fileio.size, buffer, &buf_cnt) != ERROR_OK)
{
- command_print(cmd_ctx, "flash write_binary error: %s", fileio.error_str);
return ERROR_OK;
}