sm8550-common: Enable system_dlkm partition to host GKI modules

* Enable compilation of system_dlkm image to package GKI modules.
   It provides the flexibility to update GKI driver post KMI freeze.

 * Use sha256 to build hashtree for system_dlkm partition since it
   provides robustness against malicious attacks.

Change-Id: Icb3a5ab44d39f8b55324b7d8c47ea3c01f94f066
This commit is contained in:
Roopesh Nataraja
2023-05-13 15:12:11 +00:00
committed by Bruno Martins
parent e3510779f6
commit 2feade7e18

View File

@@ -18,6 +18,7 @@ AB_OTA_PARTITIONS += \
odm \
product \
system \
system_dlkm \
system_ext \
vbmeta \
vbmeta_system \
@@ -144,15 +145,17 @@ BOARD_ODMIMAGE_FILE_SYSTEM_TYPE := ext4
BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE := ext4
BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE := ext4
BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE := ext4
BOARD_SYSTEM_DLKMIMAGE_FILE_SYSTEM_TYPE := ext4
BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
BOARD_VENDOR_DLKMIMAGE_FILE_SYSTEM_TYPE := ext4
BOARD_ONEPLUS_DYNAMIC_PARTITIONS_PARTITION_LIST := odm product system system_ext vendor vendor_dlkm
BOARD_ONEPLUS_DYNAMIC_PARTITIONS_PARTITION_LIST := odm product system system_dlkm system_ext vendor vendor_dlkm
BOARD_ONEPLUS_DYNAMIC_PARTITIONS_SIZE := 5591007232
BOARD_SUPER_PARTITION_GROUPS := oneplus_dynamic_partitions
BOARD_SUPER_PARTITION_SIZE := 11190403072
BOARD_FLASH_BLOCK_SIZE := 262144 # (BOARD_KERNEL_PAGESIZE * 64)
TARGET_COPY_OUT_ODM := odm
TARGET_COPY_OUT_PRODUCT := product
TARGET_COPY_OUT_SYSTEM_DLKM := system_dlkm
TARGET_COPY_OUT_SYSTEM_EXT := system_ext
TARGET_COPY_OUT_VENDOR := vendor
TARGET_COPY_OUT_VENDOR_DLKM := vendor_dlkm
@@ -212,6 +215,9 @@ BOARD_AVB_VENDOR_BOOT_ALGORITHM := SHA256_RSA4096
BOARD_AVB_VENDOR_BOOT_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP)
BOARD_AVB_VENDOR_BOOT_ROLLBACK_INDEX_LOCATION := 1
# Use sha256 hash algorithm for system_dlkm partition
BOARD_AVB_SYSTEM_DLKM_ADD_HASHTREE_FOOTER_ARGS += --hash_algorithm sha256
# WiFi
BOARD_WLAN_DEVICE := qcwcn
BOARD_HOSTAPD_DRIVER := NL80211