* GNU General Public License for more details. *
* *
* 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., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#define EFM_FAMILY_ID_HAPPY_GECKO 77
#define EZR_FAMILY_ID_WONDER_GECKO 120
#define EZR_FAMILY_ID_LEOPARD_GECKO 121
+#define EZR_FAMILY_ID_HAPPY_GECKO 122
#define EFM32_FLASH_ERASE_TMO 100
#define EFM32_FLASH_WDATAREADY_TMO 100
return ret;
if (((cpuid >> 4) & 0xfff) == 0xc23) {
- /* Cortex M3 device */
+ /* Cortex-M3 device */
} else if (((cpuid >> 4) & 0xfff) == 0xc24) {
- /* Cortex M4 device(WONDER GECKO) */
+ /* Cortex-M4 device (WONDER GECKO) */
} else if (((cpuid >> 4) & 0xfff) == 0xc60) {
- /* Cortex M0plus device */
+ /* Cortex-M0+ device */
} else {
LOG_ERROR("Target is not Cortex-Mx Device");
return ERROR_FAIL;
EFM_FAMILY_ID_TINY_GECKO == efm32_info->part_family)
efm32_info->page_size = 512;
else if (EFM_FAMILY_ID_ZERO_GECKO == efm32_info->part_family ||
- EFM_FAMILY_ID_HAPPY_GECKO == efm32_info->part_family)
+ EFM_FAMILY_ID_HAPPY_GECKO == efm32_info->part_family ||
+ EZR_FAMILY_ID_HAPPY_GECKO == efm32_info->part_family)
efm32_info->page_size = 1024;
else if (EFM_FAMILY_ID_GIANT_GECKO == efm32_info->part_family ||
EFM_FAMILY_ID_LEOPARD_GECKO == efm32_info->part_family) {
switch (info->part_family) {
case EZR_FAMILY_ID_WONDER_GECKO:
case EZR_FAMILY_ID_LEOPARD_GECKO:
+ case EZR_FAMILY_ID_HAPPY_GECKO:
printed = snprintf(buf, buf_size, "EZR32 ");
break;
default:
printed = snprintf(buf, buf_size, "Zero Gecko");
break;
case EFM_FAMILY_ID_HAPPY_GECKO:
+ case EZR_FAMILY_ID_HAPPY_GECKO:
printed = snprintf(buf, buf_size, "Happy Gecko");
break;
}
uint32_t *ptr = NULL;
int ret = 0;
- assert(!(bank->num_sectors & 0x1f));
+ assert(bank->num_sectors > 0);
- data_size = bank->num_sectors / 8; /* number of data bytes */
- data_size /= 4; /* ...and data dwords */
+ /* calculate the number of 32-bit words to read (one lock bit per sector) */
+ data_size = (bank->num_sectors + 31) / 32;
ptr = efm32x_info->lb_page;
return efm32x_decode_info(&info, buf, buf_size);
}
+COMMAND_HANDLER(efm32x_handle_debuglock_command)
+{
+ struct target *target = NULL;
+
+ if (CMD_ARGC < 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ struct flash_bank *bank;
+ int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank);
+ if (ERROR_OK != retval)
+ return retval;
+
+ struct efm32x_flash_bank *efm32x_info = bank->driver_priv;
+
+ target = bank->target;
+
+ if (target->state != TARGET_HALTED) {
+ LOG_ERROR("Target not halted");
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
+ uint32_t *ptr;
+ ptr = efm32x_info->lb_page + 127;
+ *ptr = 0;
+
+ retval = efm32x_write_lock_data(bank);
+ if (ERROR_OK != retval) {
+ LOG_ERROR("Failed to write LB page");
+ return retval;
+ }
+
+ command_print(CMD_CTX, "efm32x debug interface locked, reset the device to apply");
+
+ return ERROR_OK;
+}
+
static const struct command_registration efm32x_exec_command_handlers[] = {
+ {
+ .name = "debuglock",
+ .handler = efm32x_handle_debuglock_command,
+ .mode = COMMAND_EXEC,
+ .usage = "bank_id",
+ .help = "Lock the debug interface of the device.",
+ },
COMMAND_REGISTRATION_DONE
};