diff options
Diffstat (limited to 'src/flash/nor/kinetis.c')
| -rw-r--r-- | src/flash/nor/kinetis.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/src/flash/nor/kinetis.c b/src/flash/nor/kinetis.c index edb4eb5..c1a49fd 100644 --- a/src/flash/nor/kinetis.c +++ b/src/flash/nor/kinetis.c @@ -402,16 +402,23 @@ static int kinetis_auto_probe(struct flash_bank *bank); static int kinetis_mdm_write_register(struct adiv5_dap *dap, unsigned reg, uint32_t value) { - int retval; LOG_DEBUG("MDM_REG[0x%02x] <- %08" PRIX32, reg, value); - retval = dap_queue_ap_write(dap_ap(dap, MDM_AP), reg, value); + struct adiv5_ap *ap = dap_get_ap(dap, MDM_AP); + if (!ap) { + LOG_DEBUG("MDM: failed to get AP"); + return ERROR_FAIL; + } + + int retval = dap_queue_ap_write(ap, reg, value); if (retval != ERROR_OK) { LOG_DEBUG("MDM: failed to queue a write request"); + dap_put_ap(ap); return retval; } retval = dap_run(dap); + dap_put_ap(ap); if (retval != ERROR_OK) { LOG_DEBUG("MDM: dap_run failed"); return retval; @@ -423,15 +430,21 @@ static int kinetis_mdm_write_register(struct adiv5_dap *dap, unsigned reg, uint3 static int kinetis_mdm_read_register(struct adiv5_dap *dap, unsigned reg, uint32_t *result) { - int retval; + struct adiv5_ap *ap = dap_get_ap(dap, MDM_AP); + if (!ap) { + LOG_DEBUG("MDM: failed to get AP"); + return ERROR_FAIL; + } - retval = dap_queue_ap_read(dap_ap(dap, MDM_AP), reg, result); + int retval = dap_queue_ap_read(ap, reg, result); if (retval != ERROR_OK) { LOG_DEBUG("MDM: failed to queue a read request"); + dap_put_ap(ap); return retval; } retval = dap_run(dap); + dap_put_ap(ap); if (retval != ERROR_OK) { LOG_DEBUG("MDM: dap_run failed"); return retval; @@ -787,12 +800,18 @@ COMMAND_HANDLER(kinetis_check_flash_security_status) if ((val & (MDM_STAT_SYSSEC | MDM_STAT_FREADY)) != MDM_STAT_FREADY) { uint32_t stats[32]; + struct adiv5_ap *ap = dap_get_ap(dap, MDM_AP); + if (!ap) { + LOG_ERROR("MDM: failed to get AP"); + return ERROR_OK; + } for (unsigned int i = 0; i < 32; i++) { stats[i] = MDM_STAT_FREADY; - dap_queue_ap_read(dap_ap(dap, MDM_AP), MDM_REG_STAT, &stats[i]); + dap_queue_ap_read(ap, MDM_REG_STAT, &stats[i]); } retval = dap_run(dap); + dap_put_ap(ap); if (retval != ERROR_OK) { LOG_DEBUG("MDM: dap_run failed when validating secured state"); return ERROR_OK; |