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authorAmit Pundir <amit.pundir@linaro.org>2020-12-22 13:46:24 +0530
committerAlistair Delva <adelva@google.com>2021-01-19 21:15:19 +0000
commitdd5bd1b45d17408eda074adb5aec317ad5316086 (patch)
tree8e9f4468a3e3c0b8c19e8cd9a55ae8a577781141 /db845c
parent6d532aebe85c285bfd15fc4347c7478c60bda5d5 (diff)
db845c: Enable boot image header v3 support
To enable boot image header v3 support, set "TARGET_USES_BOOT_HDR_V3=true" while building AOSP images for db845c. Build will fall back to boot image header v2 otherwise. Boot image header v3 support depends on the latest bootloader binaries. Run device/linaro/dragonboard/installer/db845c/flash-all-aosp.sh script to update the bootloader binaries on db845c. Signed-off-by: Amit Pundir <amit.pundir@linaro.org> Change-Id: Iaf565fc25c731a9d42c8fbc550686b588caba5df
Diffstat (limited to 'db845c')
-rw-r--r--db845c/BoardConfig.mk10
-rw-r--r--db845c/device.mk4
2 files changed, 12 insertions, 2 deletions
diff --git a/db845c/BoardConfig.mk b/db845c/BoardConfig.mk
index 9d31f97..67120aa 100644
--- a/db845c/BoardConfig.mk
+++ b/db845c/BoardConfig.mk
@@ -6,10 +6,16 @@ TARGET_BOARD_PLATFORM := db845c
TARGET_NO_KERNEL := false
BOARD_INCLUDE_DTB_IN_BOOTIMG := true
-BOARD_BOOT_HEADER_VERSION := 2
+ifeq ($(TARGET_USES_BOOT_HDR_V3), true)
+ BOARD_BOOT_HEADER_VERSION := 3
+ BOARD_KERNEL_PAGESIZE := 4096
+ BOARD_VENDOR_BOOTIMAGE_PARTITION_SIZE := 67108864 #64M
+else
+ BOARD_BOOT_HEADER_VERSION := 2
+ BOARD_KERNEL_PAGESIZE := 2048
+endif
BOARD_MKBOOTIMG_ARGS := --header_version $(BOARD_BOOT_HEADER_VERSION)
BOARD_KERNEL_BASE := 0x80000000
-BOARD_KERNEL_PAGESIZE := 2048
BOARD_KERNEL_CMDLINE := earlycon firmware_class.path=/vendor/firmware/ androidboot.hardware=db845c
BOARD_KERNEL_CMDLINE += init=/init androidboot.boot_devices=soc@0/1d84000.ufshc printk.devkmsg=on
BOARD_KERNEL_CMDLINE += deferred_probe_timeout=30
diff --git a/db845c/device.mk b/db845c/device.mk
index 0c2cbf9..b6480a5 100644
--- a/db845c/device.mk
+++ b/db845c/device.mk
@@ -28,7 +28,11 @@ AB_OTA_PARTITIONS += \
system_ext \
vendor
+ifeq ($(TARGET_USES_BOOT_HDR_V3), true)
+$(call inherit-product, $(SRC_TARGET_DIR)/product/virtual_ab_ota/launch_with_vendor_ramdisk.mk)
+else
$(call inherit-product, $(SRC_TARGET_DIR)/product/virtual_ab_ota.mk)
+endif
PRODUCT_COPY_FILES := \
$(DB845C_KERNEL_DIR)/Image.gz:kernel \