initial Raspberry Vanilla AOSP 12 commit
* Audio
- Based on AOSP hikey audio HAL:
https://android.googlesource.com/device/linaro/hikey/+/refs/heads/master/audio/
- ALSA based on Android-x86
- ALSA loop is used to support HDMI audio on Pi 4 because VC4 HDMI
audio devices use SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE that is not
supported on Android
https://github.com/raspberrypi/linux/issues/4651
https://github.com/raspberrypi/linux/issues/4654
* Bluetooth
- AOSP Broadcom vendor stack with some additional fixes from android-rpi
* Camera
- libcamera for official Raspberry Pi CSI camera modules based on GloDroid
- AOSP external camera HAL for UVC USB webcams:
https://source.android.com/docs/core/camera/external-usb-cameras
* Graphics
- OpenGL & Vulkan: upstream Mesa with GloDroid patches
- Upstream drm_hwcomposer with force resolution patch from Android-x86 and
my additional fixes
- minigbm based on GloDroid
* Health
- Based on AOSP cuttlefish health HAL
* Kernel
- Merge of Raspberry Pi and AOSP common kernel with my additional fixes
and configurations
https://github.com/raspberrypi/linux
https://android.googlesource.com/kernel/common/
* Lights
- Based on LineageOS Xiaomi msm8996-common lights HAL
* suspend_blocker
- Based on AOSP cuttlefish
* v4l2_codec2
- Based on AOSP with my Raspberry Pi 4 specific fixes
* Wifi
- AOSP Broadcom vendor stack with my additional fixes
This commit is contained in:
Konsta
10
ramdisk/fstab.rpi4
Normal file
10
ramdisk/fstab.rpi4
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# Android fstab file.
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# The filesystem that contains the filesystem checker binary (typically /system) cannot
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# specify MF_CHECK, and must come before any filesystems that do specify MF_CHECK
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#<src> <mnt_point> <type> <mnt_flags and options> <fs_mgr_flags>
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/dev/block/mmcblk0p2 /system ext4 ro,barrier=1 wait,first_stage_mount
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/dev/block/mmcblk0p3 /vendor ext4 ro,barrier=1 wait,first_stage_mount
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/dev/block/mmcblk0p4 /data ext4 noatime,nosuid,nodev,nomblk_io_submit,errors=panic wait,check,formattable,encryptable=footer,quota
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/devices/platform/scb/*.pcie/*/*/*/usb* auto auto defaults voldmanaged=usb:auto
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/devices/platform/soc/*.usb/usb* auto auto defaults voldmanaged=usb:auto
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39
ramdisk/init.rpi4.rc
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39
ramdisk/init.rpi4.rc
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import /vendor/etc/init/hw/init.rpi4.usb.rc
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on init
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symlink /sdcard /storage/sdcard0
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on fs
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mount_all /vendor/etc/fstab.rpi4
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on post-fs-data
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# Create the directories used by the Wireless subsystem
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mkdir /data/vendor/wifi 0770 wifi wifi
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mkdir /data/vendor/wifi/wpa 0770 wifi wifi
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mkdir /data/vendor/wifi/wpa/sockets 0770 wifi wifi
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# Set indication (checked by vold) that we have finished this action
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setprop vold.post_fs_data_done 1
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on property:sys.boot_completed=1
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# Reinit lmkd to reconfigure lmkd properties
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setprop lmkd.reinit 1
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on property:sys.boot_completed=1 && property:persist.audio.hdmi.device=*
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stop alsa_loop
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start alsa_loop
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on property:persist.audio.hdmi.device=
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stop alsa_loop
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service alsa_loop /vendor/bin/alsa_loop --cdevice=hw:${persist.audio.pcm.card},1 --pdevice=default:CARD=${persist.audio.hdmi.device}
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user root
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group system
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priority 10
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ioprio rt 4
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disabled
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service suspend_blocker_rpi /vendor/bin/suspend_blocker_rpi
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class early_hal # Start together with system_suspend HAL
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group system
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user root
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90
ramdisk/init.rpi4.usb.rc
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90
ramdisk/init.rpi4.usb.rc
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on boot
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mount configfs none /config
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mkdir /config/usb_gadget/g1 0770 shell shell
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mkdir /config/usb_gadget/g1/strings/0x409 0770 shell shell
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write /config/usb_gadget/g1/bcdDevice 0x0223
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write /config/usb_gadget/g1/bcdUSB 0x0200
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write /config/usb_gadget/g1/idVendor 0x18d1
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write /config/usb_gadget/g1/strings/0x409/serialnumber ${ro.serialno}
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write /config/usb_gadget/g1/strings/0x409/manufacturer "Raspberry"
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write /config/usb_gadget/g1/strings/0x409/product "Pi 4"
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mkdir /config/usb_gadget/g1/functions/ffs.adb
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mkdir /config/usb_gadget/g1/functions/ffs.mtp
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mkdir /config/usb_gadget/g1/functions/ffs.ptp
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mkdir /config/usb_gadget/g1/functions/accessory.gs2
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mkdir /config/usb_gadget/g1/functions/audio_source.gs3
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mkdir /config/usb_gadget/g1/functions/rndis.gs4
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mkdir /config/usb_gadget/g1/functions/midi.gs5
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mkdir /config/usb_gadget/g1/configs/b.1 0770 shell shell
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mkdir /config/usb_gadget/g1/configs/b.1/strings/0x409 0770 shell shell
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write /config/usb_gadget/g1/configs/b.1/MaxPower 500
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write /config/usb_gadget/g1/os_desc/b_vendor_code 0x1
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write /config/usb_gadget/g1/os_desc/qw_sign "MSFT100"
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mkdir /dev/usb-ffs 0775 shell shell
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mkdir /dev/usb-ffs/adb 0770 shell shell
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mkdir /dev/usb-ffs/mtp 0770 mtp mtp
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mkdir /dev/usb-ffs/ptp 0770 mtp mtp
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setprop sys.usb.mtp.device_type 3
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symlink /config/usb_gadget/g1/configs/b.1 /config/usb_gadget/g1/os_desc/b.1
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on property:sys.usb.controller=*
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mount functionfs adb /dev/usb-ffs/adb uid=2000,gid=2000
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mount functionfs mtp /dev/usb-ffs/mtp rmode=0770,fmode=0660,uid=1024,gid=1024,no_disconnect=1
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mount functionfs ptp /dev/usb-ffs/ptp rmode=0770,fmode=0660,uid=1024,gid=1024,no_disconnect=1
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setprop sys.usb.configfs 1
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on property:sys.usb.config=none && property:sys.usb.configfs=1
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write /config/usb_gadget/g1/os_desc/use 0
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on property:sys.usb.config=mtp && property:sys.usb.configfs=1
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write /config/usb_gadget/g1/idProduct 0x4ee1
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write /config/usb_gadget/g1/os_desc/use 1
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symlink /config/usb_gadget/g1/functions/ffs.mtp /config/usb_gadget/g1/configs/b.1/f1
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on property:sys.usb.ffs.ready=1 && property:sys.usb.config=mtp,adb && property:sys.usb.configfs=1
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write /config/usb_gadget/g1/idProduct 0x4ee2
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write /config/usb_gadget/g1/os_desc/use 1
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symlink /config/usb_gadget/g1/functions/ffs.mtp /config/usb_gadget/g1/configs/b.1/f1
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on property:sys.usb.config=rndis && property:sys.usb.configfs=1
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write /config/usb_gadget/g1/idProduct 0x4ee3
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on property:sys.usb.ffs.ready=1 && property:sys.usb.config=rndis,adb && property:sys.usb.configfs=1
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write /config/usb_gadget/g1/idProduct 0x4ee4
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on property:sys.usb.config=ptp && property:sys.usb.configfs=1
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write /config/usb_gadget/g1/idProduct 0x4ee5
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write /config/usb_gadget/g1/os_desc/use 1
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symlink /config/usb_gadget/g1/functions/ffs.ptp /config/usb_gadget/g1/configs/b.1/f1
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on property:sys.usb.ffs.ready=1 && property:sys.usb.config=ptp,adb && property:sys.usb.configfs=1
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write /config/usb_gadget/g1/idProduct 0x4ee6
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write /config/usb_gadget/g1/os_desc/use 1
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symlink /config/usb_gadget/g1/functions/ffs.ptp /config/usb_gadget/g1/configs/b.1/f1
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on property:sys.usb.ffs.ready=1 && property:sys.usb.config=adb && property:sys.usb.configfs=1
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write /config/usb_gadget/g1/idProduct 0x4ee7
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on property:sys.usb.config=midi && property:sys.usb.configfs=1
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write /config/usb_gadget/g1/idProduct 0x4ee8
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on property:sys.usb.ffs.ready=1 && property:sys.usb.config=midi,adb && property:sys.usb.configfs=1
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write /config/usb_gadget/g1/idProduct 0x4ee9
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on property:sys.usb.config=accessory && property:sys.usb.configfs=1
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write /config/usb_gadget/g1/idProduct 0x2d00
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on property:sys.usb.ffs.ready=1 && property:sys.usb.config=accessory,adb && property:sys.usb.configfs=1
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write /config/usb_gadget/g1/idProduct 0x2d01
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on property:sys.usb.config=audio_source && property:sys.usb.configfs=1
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write /config/usb_gadget/g1/idProduct 0x2d02
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on property:sys.usb.ffs.ready=1 && property:sys.usb.config=audio_source,adb && property:sys.usb.configfs=1
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write /config/usb_gadget/g1/idProduct 0x2d03
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on property:sys.usb.config=accessory,audio_source && property:sys.usb.configfs=1
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write /config/usb_gadget/g1/idProduct 0x2d04
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on property:sys.usb.ffs.ready=1 && property:sys.usb.config=accessory,audio_source,adb && property:sys.usb.configfs=1
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write /config/usb_gadget/g1/idProduct 0x2d05
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23
ramdisk/ueventd.rpi4.rc
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23
ramdisk/ueventd.rpi4.rc
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@@ -0,0 +1,23 @@
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# Bluetooth
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/dev/ttyAMA0 0660 bluetooth bluetooth
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/dev/rfkill 0660 bluetooth bluetooth
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/dev/vcio 0660 system bluetooth
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# Camera
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/dev/media* 0660 system camera
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/dev/v4l-subdev* 0660 system camera
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/dev/video* 0660 system camera
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# DMA
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/dev/dma_heap/linux,cma 0666 system graphics
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# ION
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/dev/ion 0664 system system
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# V4L2
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/dev/media0 0660 media media
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/dev/video10 0660 media media
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/dev/video11 0660 media media
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/dev/video12 0660 media media
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/dev/video18 0660 media media
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/dev/video19 0660 media media
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