iwlwifi: mvm: print secboot status registers on alive timeout
Print the CPU1 and CPU2 secured boot status registers from the NIC
to indicate a SYSASSERT during secured engine unlocking process
on init/protocol image.
Signed-off-by: Dor Shaish <[email protected]>
Signed-off-by: Emmanuel Grumbach <[email protected]>
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index acb402b..e65a653 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -482,6 +482,11 @@
ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait,
MVM_UCODE_ALIVE_TIMEOUT);
if (ret) {
+ if (mvm->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ IWL_ERR(mvm,
+ "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
+ iwl_read_prph(mvm->trans, SB_CPU_1_STATUS),
+ iwl_read_prph(mvm->trans, SB_CPU_2_STATUS));
mvm->cur_ucode = old_type;
return ret;
}
