[SCSI] qla2xxx: Fallback to 'golden-firmware' operation on supported ISPs.
In case the onboard firmware is unable to be read or loaded for
operation, attempt to fallback to a limited-operational firmware
image stored in a different flash region. This will allow a user
to reflash and correct a board with proper operational firmware.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index a7abc10..34e6508 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3806,11 +3806,11 @@
}
static int
-qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr)
+qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
+ uint32_t faddr)
{
int rval = QLA_SUCCESS;
int segments, fragment;
- uint32_t faddr;
uint32_t *dcode, dlen;
uint32_t risc_addr;
uint32_t risc_size;
@@ -3819,12 +3819,11 @@
struct req_que *req = ha->req_q_map[0];
qla_printk(KERN_INFO, ha,
- "FW: Loading from flash (%x)...\n", ha->flt_region_fw);
+ "FW: Loading from flash (%x)...\n", faddr);
rval = QLA_SUCCESS;
segments = FA_RISC_CODE_SEGMENTS;
- faddr = ha->flt_region_fw;
dcode = (uint32_t *)req->ring;
*srisc_addr = 0;
@@ -4124,27 +4123,45 @@
if (rval == QLA_SUCCESS)
return rval;
- return qla24xx_load_risc_flash(vha, srisc_addr);
+ return qla24xx_load_risc_flash(vha, srisc_addr,
+ vha->hw->flt_region_fw);
}
int
qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
{
int rval;
+ struct qla_hw_data *ha = vha->hw;
if (ql2xfwloadbin == 2)
- return qla24xx_load_risc(vha, srisc_addr);
+ goto try_blob_fw;
/*
* FW Load priority:
* 1) Firmware residing in flash.
* 2) Firmware via request-firmware interface (.bin file).
+ * 3) Golden-Firmware residing in flash -- limited operation.
*/
- rval = qla24xx_load_risc_flash(vha, srisc_addr);
+ rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw);
if (rval == QLA_SUCCESS)
return rval;
- return qla24xx_load_risc_blob(vha, srisc_addr);
+try_blob_fw:
+ rval = qla24xx_load_risc_blob(vha, srisc_addr);
+ if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw)
+ return rval;
+
+ qla_printk(KERN_ERR, ha,
+ "FW: Attempting to fallback to golden firmware...\n");
+ rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw);
+ if (rval != QLA_SUCCESS)
+ return rval;
+
+ qla_printk(KERN_ERR, ha,
+ "FW: Please update operational firmware...\n");
+ ha->flags.running_gold_fw = 1;
+
+ return rval;
}
void