Files
pawlet_rpi5/BoardConfig.mk
T
oxmc ff34391e4b rpi5: partition layout, boot setup, slow_storage, BootControl, wrimg for Android 16
Partition layout:
- BoardConfig: system 8 GB, vendor 2 GB
- mkimg: matching system/vendor partition sizes
- fstab: remove discard from metadata; make discard opt-in via
  BOARD_STORAGE_SUPPORTS_DISCARD to avoid boot-time I/O stalls
- wrimg: grow userdata to fill remaining device space on flash

Boot:
- mkbootimg: use stamp file for rpiboot; uppercase FAT volume label
- rpi5: set androidboot.boot_devices for by-name symlink creation
- wrimg: stamp androidboot.slot_suffix in cmdline.txt after each A/B write
- rpi5: disable AVB (no vbmeta partition in this layout)

A/B / BootControl:
- sepolicy: add BootControl HAL policy and fix partition file_contexts
- wrimg: switch to PARTLABEL-based device detection; fix system_ext brackets

Initial repo setup:
- Separate into standalone pawlet_rpi5 repository
- Disable recovery/TWRP; fix include paths and package names
- Align to upstream KonstaKANG rpi5 base
2026-06-11 09:14:16 -07:00

100 lines
3.7 KiB
Makefile

#
# Copyright (C) 2021-2022 KonstaKANG
# Copyright (C) 2025 oxmc
#
# SPDX-License-Identifier: Apache-2.0
#
DEVICE_PATH := device/pawlet/rpi5
# PawletOS common board config (A/B, partition sizes, update_engine)
include vendor/pawlet/config/BoardConfigPawlet.mk
# Architecture
TARGET_ARCH := arm64
TARGET_ARCH_VARIANT := armv8-a
TARGET_CPU_ABI := arm64-v8a
TARGET_CPU_ABI2 :=
TARGET_CPU_VARIANT := cortex-a76
# Bluetooth
BOARD_HAVE_BLUETOOTH := true
# Bootloader
TARGET_NO_BOOTLOADER := true
# Recovery — TWRP disabled until it supports Android 16 (latest is android-14.1)
# Uncomment the block below and set TARGET_NO_RECOVERY := false to re-enable.
#ifneq ($(wildcard vendor/pawlet/twrp_recovery/recovery.mk),)
# BOARD_RECOVERYIMAGE_PARTITION_SIZE := 134217728 # 128M
# TARGET_RECOVERY_FSTAB := device/pawlet/rpi5/recovery/recovery.rpi5.fstab
# PRODUCT_COPY_FILES += $(call find-copy-subdir-files,*,device/pawlet/rpi5/recovery/root,recovery/root)
# TARGET_RECOVERY_PIXEL_FORMAT := "RGB_565"
# $(call inherit-product, vendor/pawlet/twrp_recovery/recovery.mk)
#endif
TARGET_NO_RECOVERY := true
# Display
TARGET_SCREEN_DENSITY := 240
# AVB — no vbmeta partition in layout
BOARD_AVB_ENABLE := false
# Kernel
BOARD_CUSTOM_BOOTIMG := true
BOARD_CUSTOM_BOOTIMG_MK := $(DEVICE_PATH)/mkbootimg.mk
BOARD_KERNEL_CMDLINE := console=ttyAMA10,115200 androidboot.hardware=rpi5
# Boot devices — see pawlet_rpi4/BoardConfig.mk for the rationale. First-stage
# init only creates /dev/block/by-name/* symlinks for partitions on a declared
# boot device (exact match vs uevent path minus /devices/platform/).
# RPi5 differs from RPi4: USB is on the RP1 chip behind the internal PCIe, and
# RP1's xHCI is itself a platform device, so init matches at the .usb node:
# NVMe (external PCIe HAT): axi/1000110000.pcie
# USB (RP1 xHCI on PCIe): axi/1000120000.pcie/1f00200000.usb (and .../1f00300000.usb)
# Extra entries are harmless (exact-match set). Verify/trim against an RPi5
# serial boot log (the sda / nvme0n1 /devices/platform/... path).
BOARD_KERNEL_CMDLINE += androidboot.boot_devices=axi/1000110000.pcie,axi/1000120000.pcie/1f00200000.usb,axi/1000120000.pcie/1f00300000.usb,axi/1000120000.pcie
# Manifest
DEVICE_FRAMEWORK_COMPATIBILITY_MATRIX_FILE := $(DEVICE_PATH)/framework_compatibility_matrix.xml
DEVICE_MANIFEST_FILE := $(DEVICE_PATH)/manifest.xml
PRODUCT_MANIFEST_FILES := $(DEVICE_PATH)/product_manifest.xml
# Partition sizes
BOARD_FLASH_BLOCK_SIZE := 4096
BOARD_BOOTIMAGE_PARTITION_SIZE := 134217728 # 128M
BOARD_SYSTEMIMAGE_PARTITION_SIZE := 8589934592 # 8192M (8GB)
BOARD_SYSTEM_EXTIMAGE_PARTITION_SIZE := 4294967296 # 4096M (4GB)
BOARD_SYSTEM_EXTIMAGE_PARTITION_RESERVED_SIZE := 104857600 # 100MB
BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE := ext4
TARGET_COPY_OUT_SYSTEM_EXT := system_ext
BOARD_VENDORIMAGE_PARTITION_SIZE := 2147483648 # 2048M (2GB)
BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
TARGET_COPY_OUT_VENDOR := vendor
BOARD_USES_METADATA_PARTITION := true
BOARD_METADATAIMAGE_PARTITION_SIZE := 67108864 # 64MB (increased for A/B snapshot metadata)
BOARD_MISCIMAGE_PARTITION_SIZE := 4194304 # 4MB (A/B slot tracking)
BOARD_USERDATAIMAGE_PARTITION_SIZE := 134217728 # 128M
TARGET_USERIMAGES_SPARSE_EXT_DISABLED := true
TARGET_USERIMAGES_USE_EXT4 := true
# Platform
TARGET_BOARD_PLATFORM := bcm2712
TARGET_BOOTLOADER_BOARD_NAME := bcm2712
# Properties
TARGET_VENDOR_PROP += $(DEVICE_PATH)/vendor.prop
# SELinux
BOARD_SEPOLICY_DIRS += device/pawlet/rpi5/sepolicy
BOARD_KERNEL_CMDLINE += androidboot.selinux=permissive
# Wifi
BOARD_WLAN_DEVICE := bcmdhd
BOARD_HOSTAPD_DRIVER := NL80211
BOARD_HOSTAPD_PRIVATE_LIB := lib_driver_cmd_$(BOARD_WLAN_DEVICE)
BOARD_WPA_SUPPLICANT_DRIVER := NL80211
BOARD_WPA_SUPPLICANT_PRIVATE_LIB := lib_driver_cmd_$(BOARD_WLAN_DEVICE)
WPA_SUPPLICANT_VERSION := VER_0_8_X