AndroidBoot: Flag to distinguish VB key used

Add new flag to decide the type of key used
for setting ROT during OTA test cases.

Change-Id: I9c970be3e1fec0709cfd8226c2679298dcce0bdf

AndroidBoot.mk

@@ -51,6 +51,12 @@ else
   VERIFIED_BOOT_2 := VERIFIED_BOOT_2=0
 endif
 
+ifeq ($(TARGET_USES_OTA_KEY_FOR_ROT),true)
+  VB1_KEY_USED := VB1_KEY_USED=1
+else
+  VB1_KEY_USED := VB1_KEY_USED=0
+endif
+
 ifeq ($(BOARD_DTBO_NOT_SUPPORTED),true)
   TARGET_DTBO_NOT_SUPPORTED := TARGET_DTBO_NOT_SUPPORTED=1
 else
@@ -125,7 +131,7 @@ ABOOT_CLEAN:
 # ELF binary for ABOOT
 TARGET_ABOOT_ELF := $(PRODUCT_OUT)/aboot.elf
 $(TARGET_ABOOT_ELF): ABOOT_CLEAN | $(ABOOT_OUT)
-	$(MAKE) -C $(LK_PATH) TOOLCHAIN_PREFIX=$(CROSS_COMPILE) BOOTLOADER_OUT=$(CROOT_DIR)/$(ABOOT_OUT) $(BOOTLOADER_PLATFORM) $(EMMC_BOOT) $(SIGNED_KERNEL) $(VERIFIED_BOOT) $(VERIFIED_BOOT_2) $(TARGET_DTBO_NOT_SUPPORTED) $(ENABLE_DISPLAY) $(ENABLE_KASLRSEED) $(ENABLE_BOOTDEVICE_MOUNT) $(DEVICE_STATUS) $(BUILD_VARIANT) $(BOARD_NAME) $(ENABLE_VB_ATTEST) $(OSVERSION_IN_BOOTIMAGE) $(QSEECOM_SECAPP_REGION_2MB) $(TARGET_USE_SYSTEM_AS_ROOT_IMAGE)
+	$(MAKE) -C $(LK_PATH) TOOLCHAIN_PREFIX=$(CROSS_COMPILE) BOOTLOADER_OUT=$(CROOT_DIR)/$(ABOOT_OUT) $(BOOTLOADER_PLATFORM) $(EMMC_BOOT) $(SIGNED_KERNEL) $(VERIFIED_BOOT) $(VERIFIED_BOOT_2) $(VB1_KEY_USED) $(TARGET_DTBO_NOT_SUPPORTED) $(ENABLE_DISPLAY) $(ENABLE_KASLRSEED) $(ENABLE_BOOTDEVICE_MOUNT) $(DEVICE_STATUS) $(BUILD_VARIANT) $(BOARD_NAME) $(ENABLE_VB_ATTEST) $(OSVERSION_IN_BOOTIMAGE) $(QSEECOM_SECAPP_REGION_2MB) $(TARGET_USE_SYSTEM_AS_ROOT_IMAGE)
 
 # NAND variant output
 TARGET_NAND_BOOTLOADER := $(PRODUCT_OUT)/appsboot.mbn
@@ -154,7 +160,7 @@ $(TARGET_NAND_BOOTLOADER): appsbootldr_clean | $(NAND_BOOTLOADER_OUT)
 
 # Top level for eMMC variant targets
 $(TARGET_EMMC_BOOTLOADER): emmc_appsbootldr_clean | $(EMMC_BOOTLOADER_OUT) $(INSTALLED_KEYSTOREIMAGE_TARGET)
-	$(MAKE) -C $(LK_PATH) TOOLCHAIN_PREFIX=$(CROSS_COMPILE) BOOTLOADER_OUT=$(CROOT_DIR)/$(EMMC_BOOTLOADER_OUT) $(BOOTLOADER_PLATFORM) EMMC_BOOT=1 $(SIGNED_KERNEL) $(VERIFIED_BOOT) $(VERIFIED_BOOT_2) $(TARGET_DTBO_NOT_SUPPORTED) $(ENABLE_DISPLAY) $(ENABLE_KASLRSEED) $(ENABLE_BOOTDEVICE_MOUNT) $(DEVICE_STATUS) $(BUILD_VARIANT) $(BOARD_NAME) $(ENABLE_VB_ATTEST) $(OSVERSION_IN_BOOTIMAGE) $(ENABLE_BG_SUPPORT) $(QSEECOM_SECAPP_REGION_2MB) $(TARGET_USE_SYSTEM_AS_ROOT_IMAGE)
+	$(MAKE) -C $(LK_PATH) TOOLCHAIN_PREFIX=$(CROSS_COMPILE) BOOTLOADER_OUT=$(CROOT_DIR)/$(EMMC_BOOTLOADER_OUT) $(BOOTLOADER_PLATFORM) EMMC_BOOT=1 $(SIGNED_KERNEL) $(VERIFIED_BOOT) $(VERIFIED_BOOT_2) $(VB1_KEY_USED) $(TARGET_DTBO_NOT_SUPPORTED) $(ENABLE_DISPLAY) $(ENABLE_KASLRSEED) $(ENABLE_BOOTDEVICE_MOUNT) $(DEVICE_STATUS) $(BUILD_VARIANT) $(BOARD_NAME) $(ENABLE_VB_ATTEST) $(OSVERSION_IN_BOOTIMAGE) $(ENABLE_BG_SUPPORT) $(QSEECOM_SECAPP_REGION_2MB) $(TARGET_USE_SYSTEM_AS_ROOT_IMAGE)
 
 # Keep build NAND & eMMC as default for targets still using TARGET_BOOTLOADER
 TARGET_BOOTLOADER := $(PRODUCT_OUT)/EMMCBOOT.MBN

makefile

@@ -122,6 +122,11 @@ ifeq ($(VERIFIED_BOOT_LE),1)
     DEFINES += DEFAULT_UNLOCK=1
   endif
 endif
+
+ifeq ($(VB1_KEY_USED),1)
+  DEFINES += VB1_KEY_USED=1
+endif
+
 ifeq ($(VERIFIED_BOOT_2),1)
   DEFINES += VERIFIED_BOOT_2=1
   DEFINES += _SIGNED_KERNEL=1

platform/msm_shared/boot_verifier.c

@@ -450,7 +450,7 @@ static void boot_verify_send_boot_state(km_boot_state_t *boot_state)
 }
 #endif
 
-#if VERIFIED_BOOT_2
+#if VERIFIED_BOOT_2 && !VB1_KEY_USED
 bool send_rot_command(uint32_t is_unlocked)
 {
 	int ret = 0;