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Commit 192de2b4 authored by Dor Shaish's avatar Dor Shaish Committed by Emmanuel Grumbach
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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: default avatarDor Shaish <dor.shaish@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent a6c4fb44

drivers/net/wireless/iwlwifi/iwl-prph.h

+2 −0
Original line number Original line Diff line number Diff line
@@ -383,6 +383,8 @@ enum aux_misc_master1_en { 
#define AUX_MISC_MASTER1_SMPHR_STATUS	0xA20800

#define AUX_MISC_MASTER1_SMPHR_STATUS	0xA20800

#define RSA_ENABLE			0xA24B08

#define RSA_ENABLE			0xA24B08

#define PREG_AUX_BUS_WPROT_0		0xA04CC0

#define PREG_AUX_BUS_WPROT_0		0xA04CC0

#define SB_CPU_1_STATUS			0xA01E30

#define SB_CPU_2_STATUS			0xA01E34





/* FW chicken bits */

/* FW chicken bits */

#define LMPM_CHICK			0xA01FF8

#define LMPM_CHICK			0xA01FF8

drivers/net/wireless/iwlwifi/mvm/fw.c

+5 −0
Original line number Original line Diff line number Diff line
@@ -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,

	ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait,

				    MVM_UCODE_ALIVE_TIMEOUT);

				    MVM_UCODE_ALIVE_TIMEOUT);

	if (ret) {

	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;

		mvm->cur_ucode = old_type;

		return ret;

		return ret;

	}

	}