211 lines
10 KiB
Makefile
211 lines
10 KiB
Makefile
DEVICE_PATH := device/motorola/sycamore_row_5G
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# Architecture (64-bit recovery; runtime CPU properties identify Cortex-A55/A76 cores).
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TARGET_ARCH := arm64
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TARGET_ARCH_VARIANT := armv8-a
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TARGET_CPU_ABI := arm64-v8a
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TARGET_CPU_ABI2 :=
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TARGET_CPU_VARIANT := generic
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TARGET_CPU_VARIANT_RUNTIME := cortex-a55
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TARGET_USES_64_BIT_BINDER := true
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# Platform and assertions.
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TARGET_BOARD_PLATFORM := mt6835
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TARGET_BOOTLOADER_BOARD_NAME := sycamore_row_5G
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TARGET_NO_BOOTLOADER := true
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TARGET_OTA_ASSERT_DEVICE := sycamore_row_5G,XT2575-4
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# Stock first API level is 35, but twrp-12.1 is an API 32 build and rejects a
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# BOARD_SHIPPING_API_LEVEL newer than its platform SDK. Keep the measured value
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# in the bring-up log rather than emitting a false API-32 build property.
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# The stock Beanpod KeyMint service configures its TA from these properties.
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# Pristine A16 vendor_boot supplies 2026-07-05 for both, and the live metadata
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# key blob is bound to OS patch level 202607. Leaving the TWRP 12.1 defaults
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# (202204 / empty) makes secure world reject that newer blob as a downgrade.
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# These are exact stock inputs, not the old twrpdtgen 2099 bypass.
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PLATFORM_SECURITY_PATCH := 2026-07-05
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VENDOR_SECURITY_PATCH := 2026-07-05
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# Exact factory kernel, DTB, and vendor_boot v4 header addresses. These values
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# are mechanically extracted from the pristine ZUI 17.5 vendor_boot image.
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TARGET_PREBUILT_KERNEL := $(DEVICE_PATH)/prebuilt/kernel
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BOARD_INCLUDE_DTB_IN_BOOTIMG := true
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BOARD_PREBUILT_DTBIMAGE_DIR := $(DEVICE_PATH)/prebuilt/dtb
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BOARD_BOOT_HEADER_VERSION := 4
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BOARD_KERNEL_PAGESIZE := 4096
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BOARD_KERNEL_BASE := 0x40000000
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BOARD_RAMDISK_USE_LZ4 := true
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BOARD_KERNEL_SEPARATED_DTBO := true
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BOARD_MKBOOTIMG_ARGS += --header_version $(BOARD_BOOT_HEADER_VERSION)
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BOARD_MKBOOTIMG_ARGS += --kernel_offset 0x00000000
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BOARD_MKBOOTIMG_ARGS += --ramdisk_offset 0x26f00000
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BOARD_MKBOOTIMG_ARGS += --tags_offset 0x07c80000
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BOARD_MKBOOTIMG_ARGS += --dtb_offset 0x07c80000
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BOARD_MKBOOTIMG_ARGS += --vendor_cmdline "bootopt=64S3,32N2,64N2"
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# Preserve the pristine stock vendor ramdisk byte-for-byte as the unnamed base
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# PLATFORM ramdisk is selected by tools/assemble_vendor_boot.sh.
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# The final assembler preserves the required vendor_boot v4 fragment ordering.
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# Physical partition sizes measured from GPT/factory images.
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BOARD_BOOTIMAGE_PARTITION_SIZE := 67108864
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BOARD_VENDOR_BOOTIMAGE_PARTITION_SIZE := 67108864
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BOARD_INIT_BOOT_IMAGE_PARTITION_SIZE := 8388608
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BOARD_DTBOIMG_PARTITION_SIZE := 8388608
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BOARD_PREBUILT_DTBOIMAGE := $(DEVICE_PATH)/prebuilt/dtbo.img
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# Live liblp metadata: v10.2, 64 KiB max metadata, three slots, virtual A/B.
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BOARD_SUPER_PARTITION_SIZE := 11811160064
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BOARD_SUPER_PARTITION_GROUPS := main_dynamic_partitions
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BOARD_MAIN_DYNAMIC_PARTITIONS_SIZE := 11809062912
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# API-32 build/make cannot generate system_dlkm. It remains in recovery.fstab
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# and live liblp metadata; this recovery-only target does not build super.
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BOARD_MAIN_DYNAMIC_PARTITIONS_PARTITION_LIST := \
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odm_dlkm product system system_ext vendor vendor_dlkm
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TARGET_COPY_OUT_SYSTEM_EXT := system_ext
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TARGET_COPY_OUT_PRODUCT := product
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TARGET_COPY_OUT_VENDOR := vendor
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TARGET_COPY_OUT_VENDOR_DLKM := vendor_dlkm
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TARGET_COPY_OUT_ODM_DLKM := odm_dlkm
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BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE := erofs
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BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE := erofs
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BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE := erofs
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BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := erofs
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BOARD_VENDOR_DLKMIMAGE_FILE_SYSTEM_TYPE := erofs
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BOARD_ODM_DLKMIMAGE_FILE_SYSTEM_TYPE := erofs
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BOARD_USERDATAIMAGE_FILE_SYSTEM_TYPE := f2fs
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TARGET_USERIMAGES_USE_EXT4 := true
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TARGET_USERIMAGES_USE_F2FS := true
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# Recovery lives in vendor_boot. AOSP build/make emits a v4 RECOVERY ramdisk
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# fragment when both switches below are true; stock's platform fragment already
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# proves that all recovery resources belong in vendor_boot on this device.
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TARGET_NO_RECOVERY := true
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TW_HAS_NO_RECOVERY_PARTITION := true
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BOARD_EXCLUDE_KERNEL_FROM_RECOVERY_IMAGE := true
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BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT := true
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BOARD_INCLUDE_RECOVERY_RAMDISK_IN_VENDOR_BOOT := true
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# Optional A-Team slotted dual-boot layout.
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# Default: metadata / userdata without slot selection.
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# DUALBOOT=Y: metadata / userdata use slotselect via recovery-dualboot.fstab.
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ifeq ($(strip $(DUALBOOT)),Y)
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TARGET_RECOVERY_FSTAB := $(DEVICE_PATH)/recovery-dualboot.fstab
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else
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TARGET_RECOVERY_FSTAB := $(DEVICE_PATH)/recovery.fstab
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endif
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# PLATFORM already provides the complete stock module tree. Remove the duplicate
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# device recovery metadata after recovery-root population and before mkbootfs;
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# otherwise its recovery-oriented modules.load shadows the stock normal list.
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# Final recovery-root preparation:
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# - remove duplicate recovery module metadata so the pristine PLATFORM ramdisk wins
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# - present the exact production XT2575-4 vendor identity before Microtrust starts
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BOARD_RECOVERY_IMAGE_PREPARE = test -n "$(TARGET_RECOVERY_ROOT_OUT)" && \
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rm -rf -- "$(TARGET_RECOVERY_ROOT_OUT)/lib/modules" && \
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if [ "$(strip $(NODECRYPT))" = "Y" ]; then \
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rm -f -- \
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"$(TARGET_RECOVERY_ROOT_OUT)/init.recovery.crypto.rc" \
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"$(TARGET_RECOVERY_ROOT_OUT)/system/bin/sycamore_keystore2_stage.sh" \
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"$(TARGET_RECOVERY_ROOT_OUT)/system/etc/init/zz_sycamore_keystore2.rc" \
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"$(TARGET_RECOVERY_ROOT_OUT)/system/etc/vintf/manifest.xml" \
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"$(TARGET_RECOVERY_ROOT_OUT)/system/etc/vintf/manifest/android.system.keystore2-service.xml" \
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"$(TARGET_RECOVERY_ROOT_OUT)/vendor/manifest.xml" \
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"$(TARGET_RECOVERY_ROOT_OUT)/vendor/etc/vintf/manifest/android.hardware.security.keymint-service.beanpod.xml" \
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"$(TARGET_RECOVERY_ROOT_OUT)/vendor/etc/vintf/manifest/android.hardware.security.secureclock-service.beanpod.xml" \
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"$(TARGET_RECOVERY_ROOT_OUT)/vendor/etc/vintf/manifest/android.hardware.security.sharedsecret-service.beanpod.xml" \
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"$(TARGET_RECOVERY_ROOT_OUT)/vendor/etc/vintf/manifest/android.hardware.gatekeeper@1.0-service.xml" \
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"$(TARGET_RECOVERY_ROOT_OUT)/vendor/bin/hw/android.hardware.security.keymint@2.0-service.beanpod" \
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"$(TARGET_RECOVERY_ROOT_OUT)/vendor/bin/hw/android.hardware.gatekeeper@1.0-service" \
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"$(TARGET_RECOVERY_ROOT_OUT)/vendor/bin/teei_daemon" \
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"$(TARGET_RECOVERY_ROOT_OUT)/vendor/lib64/hw/android.hardware.gatekeeper@1.0-impl.so" \
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"$(TARGET_RECOVERY_ROOT_OUT)/vendor/lib64/hw/gatekeeper.beanpod.so" \
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"$(TARGET_RECOVERY_ROOT_OUT)/vendor/lib64/hw/libSoftGatekeeper.so" \
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"$(TARGET_RECOVERY_ROOT_OUT)/vendor/lib64/android.hardware.security.keymint-V2-ndk.so" \
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"$(TARGET_RECOVERY_ROOT_OUT)/vendor/lib64/android.hardware.gatekeeper@1.0.so" \
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"$(TARGET_RECOVERY_ROOT_OUT)/vendor/lib64/libteei_daemon_vfs.so" \
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"$(TARGET_RECOVERY_ROOT_OUT)/vendor/lib64/lib_android_keymaster_keymint_utils.so" \
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"$(TARGET_RECOVERY_ROOT_OUT)/vendor/lib64/libkeymaster_messages.so" \
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"$(TARGET_RECOVERY_ROOT_OUT)/vendor/lib64/libkeymaster_portable.so" \
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"$(TARGET_RECOVERY_ROOT_OUT)/vendor/lib64/libkeymint.so" \
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"$(TARGET_RECOVERY_ROOT_OUT)/vendor/lib64/libpuresoftkeymasterdevice.so"; \
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fi && \
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sed -i \
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-e 's/^ro.product.vendor.device=sycamore_row_5G$$/ro.product.vendor.device=XT2575-4/' \
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-e 's/^ro.product.vendor.name=.*$$/ro.product.vendor.name=XT2575-4/' \
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"$(TARGET_RECOVERY_ROOT_OUT)/prop.default" && \
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grep -Fqx 'ro.product.device=XT2575-4' "$(TARGET_RECOVERY_ROOT_OUT)/prop.default" && \
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grep -Fqx 'ro.product.vendor.device=XT2575-4' "$(TARGET_RECOVERY_ROOT_OUT)/prop.default" && \
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grep -Fqx 'ro.product.vendor.name=XT2575-4' "$(TARGET_RECOVERY_ROOT_OUT)/prop.default" && \
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grep -Fqx 'ro.product.vendor.model=XT2575-4' "$(TARGET_RECOVERY_ROOT_OUT)/prop.default" && \
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grep -Fqx 'ro.build.product=sycamore_row_5G' "$(TARGET_RECOVERY_ROOT_OUT)/prop.default"
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TARGET_RECOVERY_PIXEL_FORMAT := RGBX_8888
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BOARD_HAS_NO_SELECT_BUTTON := true
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# Exact production teei_daemon domain and narrowly scoped Microtrust
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# device labels. The platform policy already defines tee/tee_exec and its
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# init transition; this directory supplies only Sycamore-specific paths/types.
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BOARD_VENDOR_SEPOLICY_DIRS += $(DEVICE_PATH)/sepolicy/vendor
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# Display values measured from Android.
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TARGET_SCREEN_WIDTH := 1600
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TARGET_SCREEN_HEIGHT := 2560
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TARGET_SCREEN_DENSITY := 320
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TW_THEME := portrait_hdpi
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TW_FRAMERATE := 30
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TW_CUSTOM_CPU_TEMP_PATH := /sys/class/thermal/thermal_zone0/temp
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# A/B, dynamic partitions, fastbootd and storage.
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AB_OTA_UPDATER := true
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TW_INCLUDE_FASTBOOTD := true
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# Preserve the device recovery.fstab mount options. The stock additional fstab
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# otherwise reparses /metadata and drops its recovery-only context= option.
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TW_SKIP_ADDITIONAL_FSTAB := true
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TW_INTERNAL_STORAGE_PATH := "/data/media/0"
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TW_INTERNAL_STORAGE_MOUNT_POINT := "data"
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TW_USB_STORAGE := false
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# TWRP 12.1's APEX loader is incompatible with this recovery's crypto path.
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# Sycamore packages the required Android 16 crypto binaries and libraries
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# directly in the recovery ramdisk, so recovery APEX mounting is unnecessary.
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TW_EXCLUDE_APEX := true
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# Stock FBE v2 with metadata encryption.
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ifneq ($(strip $(NODECRYPT)),Y)
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TW_INCLUDE_CRYPTO := true
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TW_INCLUDE_CRYPTO_FBE := true
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TW_INCLUDE_FBE_METADATA_DECRYPT := true
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endif
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BOARD_USES_METADATA_PARTITION := true
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# Recovery utilities and diagnostics.
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TARGET_USES_LOGD := true
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TWRP_INCLUDE_LOGCAT := true
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TW_INCLUDE_REPACKTOOLS := true
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TW_INCLUDE_RESETPROP := true
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TW_INCLUDE_LIBRESETPROP := true
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TW_EXCLUDE_DEFAULT_USB_INIT := true
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TW_DEFAULT_LANGUAGE := en
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TW_EXTRA_LANGUAGES := true
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TW_USE_SERIALNO_PROPERTY_FOR_DEVICE_ID := true
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# Preserve the exact factory vendor_boot AVB fingerprint independently of the
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# recovery build fingerprint.
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BOARD_AVB_VENDOR_BOOT_FINGERPRINT := Motorola/XT2575-4/XT2575-4:15/AP3A.240905.015.A2/9bdeac_017:user/release-keys
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# Match the stock algorithm-NONE vendor_boot hash-footer design. The salt is
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# extracted from the pristine footer; no signing key is used or invented.
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BOARD_AVB_ENABLE := true
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BOARD_AVB_VENDOR_BOOT_ADD_HASH_FOOTER_ARGS += \
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--salt 11503e95ee971adc6c444e3ae47f564f178032ee9bbcf99d2ccfdc0895c67ed7
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# Removable storage filesystem support.
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TW_INCLUDE_NTFS_3G := true
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# Platform-side TWRP FBE property definition.
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SYSTEM_EXT_PUBLIC_SEPOLICY_DIRS += device/motorola/sycamore_row_5G/sepolicy/public
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# Platform-side TWRP FBE property context.
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SYSTEM_EXT_PRIVATE_SEPOLICY_DIRS += device/motorola/sycamore_row_5G/sepolicy/private
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# Backlight
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TW_BRIGHTNESS_PATH := "/sys/class/leds/lcd-backlight/brightness"
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TW_MAX_BRIGHTNESS := 255
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