iwlwifi: always run the secured flow for family 8000

In the new format the "CSS section" has the same TLV type
as the "mem section". So we need to run the secured flow
for all the 8000 products.

Signed-off-by: Eran Harary <eran.harary@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

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

@@ -87,6 +87,16 @@ enum iwl_device_family {
 	IWL_DEVICE_FAMILY_8000,
 };
 
+static inline bool iwl_has_secure_boot(u32 hw_rev,
+				       enum iwl_device_family family)
+{
+	/* return 1 only for family 8000 B0 */
+	if ((family == IWL_DEVICE_FAMILY_8000) && (hw_rev & 0xC))
+		return 1;
+
+	return 0;
+}
+
 /*
  * LED mode
  *    IWL_LED_DEFAULT:  use device default

drivers/net/wireless/iwlwifi/iwl-drv.c

@@ -807,19 +807,16 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
 			iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR,
 					    tlv_len);
 			drv->fw.mvm_fw = true;
-			drv->fw.img[IWL_UCODE_REGULAR].is_secure = true;
 			break;
 		case IWL_UCODE_TLV_SECURE_SEC_INIT:
 			iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT,
 					    tlv_len);
 			drv->fw.mvm_fw = true;
-			drv->fw.img[IWL_UCODE_INIT].is_secure = true;
 			break;
 		case IWL_UCODE_TLV_SECURE_SEC_WOWLAN:
 			iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN,
 					    tlv_len);
 			drv->fw.mvm_fw = true;
-			drv->fw.img[IWL_UCODE_WOWLAN].is_secure = true;
 			break;
 		case IWL_UCODE_TLV_NUM_OF_CPU:
 			if (tlv_len != sizeof(u32))

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

@@ -227,7 +227,6 @@ struct fw_desc {
 
 struct fw_img {
 	struct fw_desc sec[IWL_UCODE_SECTION_MAX];
-	bool is_secure;
 	bool is_dual_cpus;
 };
 

drivers/net/wireless/iwlwifi/pcie/trans.c

@@ -746,15 +746,12 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
 	int ret = 0;
 	int first_ucode_section;
 
-	IWL_DEBUG_FW(trans,
-		     "working with %s image\n",
-		     image->is_secure ? "Secured" : "Non Secured");
 	IWL_DEBUG_FW(trans,
 		     "working with %s CPU\n",
 		     image->is_dual_cpus ? "Dual" : "Single");
 
 	/* configure the ucode to be ready to get the secured image */
-	if (image->is_secure) {
+	if (iwl_has_secure_boot(trans->hw_rev, trans->cfg->device_family)) {
 		/* set secure boot inspector addresses */
 		iwl_write_prph(trans,
 			       LMPM_SECURE_INSPECTOR_CODE_ADDR,
@@ -790,7 +787,8 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
 			       LMPM_SECURE_CPU2_HDR_MEM_SPACE);
 
 		/* load to FW the binary sections of CPU2 */
-		if (image->is_secure)
+		if (iwl_has_secure_boot(trans->hw_rev,
+					trans->cfg->device_family))
 			ret = iwl_pcie_load_cpu_secured_sections(
 							trans, image, 2,
 							&first_ucode_section);
@@ -821,7 +819,7 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
 	else
 		iwl_write32(trans, CSR_RESET, 0);
 
-	if (image->is_secure) {
+	if (iwl_has_secure_boot(trans->hw_rev, trans->cfg->device_family)) {
 		/* wait for image verification to complete  */
 		ret = iwl_poll_prph_bit(trans,
 					LMPM_SECURE_BOOT_CPU1_STATUS_ADDR,