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authorDor Shaish <dor.shaish@intel.com>2015-07-15 11:41:21 +0300
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2015-08-04 21:29:38 +0300
commit192de2b406ab5cab0b87be6d8015dcfbec936e37 (patch)
tree6a970830e0bb53e1c0ab99b4c522295c78392d32 /drivers/net/wireless/iwlwifi/mvm/fw.c
parenta6c4fb4441f4641609bbb3e40da438ed57629db0 (diff)
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 <dor.shaish@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/fw.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index acb402b3e6ee..e65a65337792 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -482,6 +482,11 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
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;
}