128 lines
5.6 KiB
Makefile
128 lines
5.6 KiB
Makefile
#
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# Copyright (C) 2021-2022 KonstaKANG
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# Copyright (C) 2025 oxmc
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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DEVICE_PATH := device/pawlet/rpi5
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# PawletOS common board config (A/B, partition sizes, update_engine)
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include vendor/pawlet/config/BoardConfigPawlet.mk
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# Architecture
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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 := cortex-a76
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# Bluetooth
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BOARD_HAVE_BLUETOOTH := true
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# Bootloader
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TARGET_NO_BOOTLOADER := true
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# Recovery — stock bootable/recovery stays unforked; TWRP's GUI plugs in via
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# TARGET_RECOVERY_UI_LIB (recovery_main.cpp dlopen()s librecovery_ui_ext.so and
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# dlsym()s make_device() from whatever this points at). See
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# vendor/pawlet/recovery_ui/README.md and NOTES-ota-recovery-ab.md.
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TARGET_NO_RECOVERY := false
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# Recovery is a SEPARATE image on the recovery partition, still built only
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# on demand (see PRODUCT_BUILD_RECOVERY_IMAGE in common.mk / the `precovery`
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# helper) rather than every build — that's a build-time-cost choice, not a
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# size constraint anymore. It USED to also be required because AOSP forces
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# recovery.img into the vendor image size check (RECOVERY_FROM_BOOT_PATCH)
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# when BOARD_USES_FULL_RECOVERY_IMAGE := true, which overflowed the then-2GB
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# vendor partition by exactly recovery.img's fixed 128M size — fixed now via
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# BOARD_VENDORIMAGE_PARTITION_SIZE's 256M headroom above. mkbootimg.mk builds
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# the recovery FAT when enabled; pawlet-recoveryboot.sh enters it via
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# reboot,3. BOARD_USES_FULL_RECOVERY_IMAGE avoids the recovery-from-boot
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# imgdiff / recovery-resource.dat path. Do NOT use BOARD_USES_RECOVERY_AS_BOOT:
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# it makes AOSP seize the boot.img rule and collide with our custom FAT
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# mkbootimg.mk.
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BOARD_USES_FULL_RECOVERY_IMAGE := true
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# BOARD_RECOVERYIMAGE_PARTITION_SIZE (128M) comes from BoardConfigPawlet.mk.
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TARGET_RECOVERY_FSTAB := device/pawlet/rpi5/recovery/recovery.rpi5.fstab
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TARGET_RECOVERY_PIXEL_FORMAT := RGB_565
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# Phase 2 — TWRP GUI: re-point once librecovery_ui_pawlet_twrp links
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# (libaosprecovery / TWRP's forked install/*.cpp still unported, see
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# vendor/pawlet/recovery_ui/README.md).
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#TARGET_RECOVERY_UI_LIB := librecovery_ui_pawlet_twrp
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# Display
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TARGET_SCREEN_DENSITY := 240
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# AVB — no vbmeta partition in layout
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BOARD_AVB_ENABLE := false
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# Kernel
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BOARD_CUSTOM_BOOTIMG := true
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BOARD_CUSTOM_BOOTIMG_MK := $(DEVICE_PATH)/mkbootimg.mk
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BOARD_KERNEL_CMDLINE := console=ttyAMA10,115200 androidboot.hardware=rpi5 androidboot.verifiedbootstate=orange
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# Boot devices — see pawlet_rpi4/BoardConfig.mk for the rationale. First-stage
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# init only creates /dev/block/by-name/* symlinks for partitions on a declared
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# boot device (exact match vs uevent path minus /devices/platform/).
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# RPi5 differs from RPi4: USB is on the RP1 chip behind the internal PCIe, and
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# RP1's xHCI is itself a platform device, so init matches at the .usb node:
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# NVMe (external PCIe HAT): axi/1000110000.pcie
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# USB (RP1 xHCI on PCIe): axi/1000120000.pcie/1f00200000.usb (and .../1f00300000.usb)
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# Extra entries are harmless (exact-match set). Verify/trim against an RPi5
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# serial boot log (the sda / nvme0n1 /devices/platform/... path).
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BOARD_KERNEL_CMDLINE += androidboot.boot_devices=axi/1000110000.pcie,axi/1000120000.pcie/1f00200000.usb,axi/1000120000.pcie/1f00300000.usb,axi/1000120000.pcie
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# Manifest
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DEVICE_FRAMEWORK_COMPATIBILITY_MATRIX_FILE := $(DEVICE_PATH)/framework_compatibility_matrix.xml
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DEVICE_MANIFEST_FILE := $(DEVICE_PATH)/manifest.xml
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PRODUCT_MANIFEST_FILES := $(DEVICE_PATH)/product_manifest.xml
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# Partition sizes
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BOARD_FLASH_BLOCK_SIZE := 4096
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BOARD_BOOTIMAGE_PARTITION_SIZE := 134217728 # 128M
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BOARD_SYSTEMIMAGE_PARTITION_SIZE := 8589934592 # 8192M (8GB)
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# Dynamically sized to content. Can't also set a fixed PARTITION_SIZE (AOSP
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# errors) now that PRODUCT_USE_DYNAMIC_PARTITION_SIZE is on.
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BOARD_SYSTEM_EXTIMAGE_PARTITION_RESERVED_SIZE := 104857600 # 100MB
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BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE := ext4
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TARGET_COPY_OUT_SYSTEM_EXT := system_ext
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# Dynamically sized to content (PRODUCT_USE_DYNAMIC_PARTITION_SIZE, common.mk)
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# instead of a fixed PARTITION_SIZE. A fixed vendor.img always fills its
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# declared size exactly, which combined with BOARD_USES_FULL_RECOVERY_IMAGE
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# made "vendor.img + recovery.img <= ceiling" impossible to satisfy.
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BOARD_VENDORIMAGE_PARTITION_RESERVED_SIZE := 201326592 # 192M (128M recovery.img + 64M slack)
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BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
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TARGET_COPY_OUT_VENDOR := vendor
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BOARD_USES_METADATA_PARTITION := true
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BOARD_METADATAIMAGE_PARTITION_SIZE := 67108864 # 64MB (increased for A/B snapshot metadata)
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BOARD_MISCIMAGE_PARTITION_SIZE := 4194304 # 4MB (A/B slot tracking)
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BOARD_USERDATAIMAGE_PARTITION_SIZE := 134217728 # 128M
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TARGET_USERIMAGES_SPARSE_EXT_DISABLED := true
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TARGET_USERIMAGES_USE_EXT4 := true
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# if BOARD_STORAGE_SUPPORTS_DISCARD := true
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# is set in BoardConfig.mk (or a device variant makefile), TRIM will be
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# enabled on the metadata partition. Only do this if your storage device
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# actually supports discard (SD cards, SSDs) — USB flash drives typically
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# don't, and requesting discard on them stalls jbd2.
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BOARD_STORAGE_SUPPORTS_DISCARD := true
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# Platform
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TARGET_BOARD_PLATFORM := bcm2712
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TARGET_BOOTLOADER_BOARD_NAME := bcm2712
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# Properties
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TARGET_VENDOR_PROP += $(DEVICE_PATH)/vendor.prop
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# SELinux
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BOARD_SEPOLICY_DIRS += device/pawlet/rpi5/sepolicy
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BOARD_KERNEL_CMDLINE += androidboot.selinux=permissive
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# Wifi
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BOARD_WLAN_DEVICE := bcmdhd
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BOARD_HOSTAPD_DRIVER := NL80211
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BOARD_HOSTAPD_PRIVATE_LIB := lib_driver_cmd_$(BOARD_WLAN_DEVICE)
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BOARD_WPA_SUPPLICANT_DRIVER := NL80211
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BOARD_WPA_SUPPLICANT_PRIVATE_LIB := lib_driver_cmd_$(BOARD_WLAN_DEVICE)
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WPA_SUPPLICANT_VERSION := VER_0_8_X
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