diff options
Diffstat (limited to 'libflash')
| -rw-r--r-- | libflash/mbox-flash.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libflash/mbox-flash.c b/libflash/mbox-flash.c index d33a52c..4a3c53f 100644 --- a/libflash/mbox-flash.c +++ b/libflash/mbox-flash.c @@ -1018,6 +1018,7 @@ static int protocol_init(struct mbox_flash_data *mbox_flash, uint8_t shift) */ mbox_flash->version = 3; +negotiate_version: msg_put_u8(&msg, 0, mbox_flash->version); msg_put_u8(&msg, 1, shift); rc = msg_send(mbox_flash, &msg, mbox_flash->timeout); @@ -1029,6 +1030,12 @@ static int protocol_init(struct mbox_flash_data *mbox_flash, uint8_t shift) rc = wait_for_bmc(mbox_flash, mbox_flash->timeout); if (rc) { prlog(PR_ERR, "Error waiting for BMC\n"); + if (mbox_flash->version > 1) { + mbox_flash->version--; + prlog(PR_INFO, "Retrying MBOX negotiation with BMC" + " with MBOXv%d\n", mbox_flash->version); + goto negotiate_version; + } return rc; } |