* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#define EFM_FAMILY_ID_GIANT_GECKO 72
#define EFM_FAMILY_ID_TINY_GECKO 73
#define EFM_FAMILY_ID_LEOPARD_GECKO 74
+#define EFM_FAMILY_ID_WONDER_GECKO 75
#define EFM32_FLASH_ERASE_TMO 100
#define EFM32_FLASH_WDATAREADY_TMO 100
struct efm32x_flash_bank {
int probed;
- uint8_t lb_page[LOCKBITS_PAGE_SZ];
+ uint32_t lb_page[LOCKBITS_PAGE_SZ/4];
};
struct efm32_info {
uint16_t page_size;
};
-static int efm32x_write(struct flash_bank *bank, uint8_t *buffer,
+static int efm32x_write(struct flash_bank *bank, const uint8_t *buffer,
uint32_t offset, uint32_t count);
static int efm32x_get_flash_size(struct flash_bank *bank, uint16_t *flash_sz)
if (((cpuid >> 4) & 0xfff) == 0xc23) {
/* Cortex M3 device */
+ } else if (((cpuid >> 4) & 0xfff) == 0xc24) {
+ /* Cortex M4 device */
} else {
- LOG_ERROR("Target is not CortexM3");
+ LOG_ERROR("Target is not CortexM3 or M4");
return ERROR_FAIL;
}
LOG_ERROR("Invalid page size %u", efm32_info->page_size);
return ERROR_FAIL;
}
+ } else if (EFM_FAMILY_ID_WONDER_GECKO == efm32_info->part_family) {
+ uint8_t pg_size = 0;
+ ret = target_read_u8(bank->target, EFM32_MSC_DI_PAGE_SIZE,
+ &pg_size);
+ if (ERROR_OK != ret)
+ return ret;
+
+ efm32_info->page_size = (1 << ((pg_size+10) & 0xff));
+ if (2048 != efm32_info->page_size) {
+ LOG_ERROR("Invalid page size %u", efm32_info->page_size);
+ return ERROR_FAIL;
+ }
} else {
LOG_ERROR("Unknown MCU family %d", efm32_info->part_family);
return ERROR_FAIL;
int ret = 0;
uint32_t status = 0;
- LOG_DEBUG("erasing flash page at 0x%08x", addr);
+ LOG_DEBUG("erasing flash page at 0x%08" PRIx32, addr);
ret = target_write_u32(bank->target, EFM32_MSC_ADDRB, addr);
if (ERROR_OK != ret)
if (ERROR_OK != ret)
return ret;
- LOG_DEBUG("status 0x%x", status);
+ LOG_DEBUG("status 0x%" PRIx32, status);
if (status & EFM32_MSC_STATUS_LOCKED_MASK) {
LOG_ERROR("Page is locked");
return ERROR_FAIL;
} else if (status & EFM32_MSC_STATUS_INVADDR_MASK) {
- LOG_ERROR("Invalid address 0x%x", addr);
+ LOG_ERROR("Invalid address 0x%" PRIx32, addr);
return ERROR_FAIL;
}
data_size = bank->num_sectors / 8; /* number of data bytes */
data_size /= 4; /* ...and data dwords */
- ptr = (uint32_t *)efm32x_info->lb_page;
+ ptr = efm32x_info->lb_page;
for (i = 0; i < data_size; i++, ptr++) {
ret = target_read_u32(target, EFM32_MSC_LOCK_BITS+i*4, ptr);
/* also, read ULW, DLW and MLW */
/* ULW, word 126 */
- ptr = ((uint32_t *)efm32x_info->lb_page) + 126;
+ ptr = efm32x_info->lb_page + 126;
ret = target_read_u32(target, EFM32_MSC_LOCK_BITS+126*4, ptr);
if (ERROR_OK != ret) {
LOG_ERROR("Failed to read ULW");
}
/* DLW, word 127 */
- ptr = ((uint32_t *)efm32x_info->lb_page) + 127;
+ ptr = efm32x_info->lb_page + 127;
ret = target_read_u32(target, EFM32_MSC_LOCK_BITS+127*4, ptr);
if (ERROR_OK != ret) {
LOG_ERROR("Failed to read DLW");
}
/* MLW, word 125, present in GG and LG */
- ptr = ((uint32_t *)efm32x_info->lb_page) + 125;
+ ptr = efm32x_info->lb_page + 125;
ret = target_read_u32(target, EFM32_MSC_LOCK_BITS+125*4, ptr);
if (ERROR_OK != ret) {
LOG_ERROR("Failed to read MLW");
return ret;
}
- return efm32x_write(bank, efm32x_info->lb_page, EFM32_MSC_LOCK_BITS,
+ return efm32x_write(bank, (uint8_t *)efm32x_info->lb_page, EFM32_MSC_LOCK_BITS,
LOCKBITS_PAGE_SZ);
}
static int efm32x_get_page_lock(struct flash_bank *bank, size_t page)
{
struct efm32x_flash_bank *efm32x_info = bank->driver_priv;
- uint32_t dw = ((uint32_t *)efm32x_info->lb_page)[page >> 5];
+ uint32_t dw = efm32x_info->lb_page[page >> 5];
uint32_t mask = 0;
mask = 1 << (page & 0x1f);
static int efm32x_set_page_lock(struct flash_bank *bank, size_t page, int set)
{
struct efm32x_flash_bank *efm32x_info = bank->driver_priv;
- uint32_t *dw = &((uint32_t *)efm32x_info->lb_page)[page >> 5];
+ uint32_t *dw = &efm32x_info->lb_page[page >> 5];
uint32_t mask = 0;
mask = 1 << (page & 0x1f);
return ERROR_OK;
}
-static int efm32x_write_block(struct flash_bank *bank, uint8_t *buf,
+static int efm32x_write_block(struct flash_bank *bank, const uint8_t *buf,
uint32_t offset, uint32_t count)
{
struct target *target = bank->target;
};
ret = target_write_buffer(target, write_algorithm->address,
- sizeof(efm32x_flash_write_code),
- (uint8_t *)efm32x_flash_write_code);
+ sizeof(efm32x_flash_write_code), efm32x_flash_write_code);
if (ret != ERROR_OK)
return ret;
if (ERROR_OK != ret)
return ret;
- LOG_DEBUG("status 0x%x", status);
+ LOG_DEBUG("status 0x%" PRIx32, status);
if (status & EFM32_MSC_STATUS_LOCKED_MASK) {
LOG_ERROR("Page is locked");
return ERROR_FAIL;
} else if (status & EFM32_MSC_STATUS_INVADDR_MASK) {
- LOG_ERROR("Invalid address 0x%x", addr);
+ LOG_ERROR("Invalid address 0x%" PRIx32, addr);
return ERROR_FAIL;
}
return ERROR_OK;
}
-static int efm32x_write(struct flash_bank *bank, uint8_t *buffer,
+static int efm32x_write(struct flash_bank *bank, const uint8_t *buffer,
uint32_t offset, uint32_t count)
{
struct target *target = bank->target;
"for padding buffer");
return ERROR_FAIL;
}
- LOG_INFO("odd number of bytes to write (%d), extending to %d "
+ LOG_INFO("odd number of bytes to write (%" PRIu32 "), extending to %" PRIu32 " "
"and padding with 0xff", old_count, count);
- memset(buffer, 0xff, count);
+ memset(new_buffer, 0xff, count);
buffer = memcpy(new_buffer, buffer, old_count);
}
case EFM_FAMILY_ID_LEOPARD_GECKO:
LOG_INFO("Leopard Gecko MCU detected");
break;
+ case EFM_FAMILY_ID_WONDER_GECKO:
+ LOG_INFO("Wonder Gecko MCU detected");
+ break;
default:
LOG_ERROR("Unsupported MCU family %d",
efm32_mcu_info.part_family);
case EFM_FAMILY_ID_LEOPARD_GECKO:
printed = snprintf(buf, buf_size, "Leopard Gecko");
break;
+ case EFM_FAMILY_ID_WONDER_GECKO:
+ printed = snprintf(buf, buf_size, "Wonder Gecko");
+ break;
}
buf += printed;
projects / fw / openocd / blobdiff