diff options
Diffstat (limited to 'drivers/firmware/stratix10-svc.c')
| -rw-r--r-- | drivers/firmware/stratix10-svc.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c index b485321189e1..c6c31402848d 100644 --- a/drivers/firmware/stratix10-svc.c +++ b/drivers/firmware/stratix10-svc.c @@ -493,8 +493,24 @@ static int svc_normal_to_secure_thread(void *data) pdata->chan->scl->receive_cb(pdata->chan->scl, cbdata); break; default: - pr_warn("it shouldn't happen\n"); + pr_warn("Secure firmware doesn't support...\n"); + + /* + * be compatible with older version firmware which + * doesn't support RSU notify or retry + */ + if ((pdata->command == COMMAND_RSU_RETRY) || + (pdata->command == COMMAND_RSU_NOTIFY)) { + cbdata->status = + BIT(SVC_STATUS_RSU_NO_SUPPORT); + cbdata->kaddr1 = NULL; + cbdata->kaddr2 = NULL; + cbdata->kaddr3 = NULL; + pdata->chan->scl->receive_cb( + pdata->chan->scl, cbdata); + } break; + } }; |