init

Author: map220v

.github/workflows/main.yml

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+# This is a basic workflow to help you get started with Actions
+
+name: rootfs
+
+# Controls when the workflow will run
+on:
+  # Triggers the workflow on push or pull request events but only for the "main" branch
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v3
+
+      - name: Install Dependencies
+        run: sudo apt install build-essential gcc-aarch64-linux-gnu bc flex bison 7zip kmod bash cpio binutils tar git wget dpkg libssl-dev
+
+      - name: Build kernel and rootfs.img
+        run: sudo sh nabu-rootfsKernel_build.sh
+
+      - name: Upload rootfs.7z
+        uses: actions/upload-artifact@v4.0.0
+        with:
+          # Artifact name
+          name: rootfs
+          path: rootfs.7z
+          compression-level: 0
+
+      - name: Upload deb packages
+        uses: actions/upload-artifact@v4.0.0
+        with:
+          # Artifact name
+          name: xiaomi-nabu-debs
+          path: ${{ github.workspace }}/*.deb

README.md

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+# Ubuntu rootfs for Xiaomi Pad 5
+This repo contians scripts for automatic building of ubuntu rootfs for Xiaomi Pad 5
+
+# Install info
+- rootfs.img must be flashed to partition named "linux"
+- Partition for efi boot must be named "efs"
+- Install grub using grub-install and grub-mkconfig -o /boot/grub/grub.cfg. If done from android make sure that efs partition mounted at /boot/efi, after generating grub.cfg change all of "/dev/block/" to "/dev/"

alsa-xiaomi-nabu/DEBIAN/control

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+Package: alsa-xiaomi-nabu
+Version: 1.0
+Architecture: arm64
+Maintainer: map220v <map220v300@gmail.com>
+Depends: alsa-ucm-conf
+Description: Alsa UCM configurations for Xiaomi Pad 5

alsa-xiaomi-nabu/usr/share/alsa/ucm2/Xiaomi/nabu/HiFi.conf

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+# Use case configuration for Xiaomi Pad 5
+# Author: map220v <map220v300@gmail.com>
+#
+# Playback Devices
+#  - Internal Speakers   : CS35L41 driver : MultiMedia1 <-> QUAT_TDM_RX_0
+# Capture Devices
+#  - Internal Bottom Mic : WCD9341 driver : MultiMedia2 <-> SLIMBUS_0_TX (AIF1_CAP, ADC1, TX6)
+#  - Internal Top Mic 	 : WCD9341 driver : MultiMedia2 <-> SLIMBUS_0_TX (AIF1_CAP, ADC3, TX5)
+
+SectionVerb {
+    EnableSequence [
+        # SPEAKER PLAYBACK
+        cset "name='BR PCM Soft Ramp' 4ms"
+        cset "name='TR PCM Soft Ramp' 4ms"
+        cset "name='BL PCM Soft Ramp' 4ms"
+        cset "name='TL PCM Soft Ramp' 4ms"
+        cset "name='BR Analog PCM Volume' 8"
+        cset "name='TR Analog PCM Volume' 8"
+        cset "name='BL Analog PCM Volume' 8"
+        cset "name='TL Analog PCM Volume' 8"
+        # Enable Quaternary TDM0 mixer on MultiMedia1
+        cset "name='QUAT_TDM_RX_0 Audio Mixer MultiMedia1' 1"
+
+        # Bottom Mic
+        cset "name='ADC1 Volume' 8"
+        cset "name='AIF1_CAP Mixer SLIM TX6' 1"
+        cset "name='CDC_IF TX6 MUX' DEC6"
+
+        # Top Mic
+        cset "name='ADC3 Volume' 8"
+        cset "name='AIF1_CAP Mixer SLIM TX5' 1"
+        cset "name='CDC_IF TX5 MUX' DEC5"
+        cset "name='AMIC4_5 SEL' AMIC4"
+
+        cset "name='MultiMedia2 Mixer SLIMBUS_0_TX' 1"
+    ]
+
+    DisableSequence [
+        # Disable Quaternary TDM0 mixer on MultiMedia1
+        cset "name='QUAT_TDM_RX_0 Audio Mixer MultiMedia1' 0"
+        cset "name='MultiMedia2 Mixer SLIMBUS_0_TX' 0"
+
+        cset "name='CDC_IF TX6 MUX' ZERO"
+        cset "name='CDC_IF TX5 MUX' ZERO"
+    ]
+
+    # Set initial volumes
+    BootSequence [
+    ]
+
+    Value {
+        TQ "HiFi"
+    }
+}
+
+SectionDevice."Speaker" {
+    Comment "Speaker playback"
+
+    Value {
+        PlaybackPriority 150
+        PlaybackPCM "hw:${CardId},0"
+        PlaybackChannels 2
+    }
+}
+
+SectionDevice."Mic" {
+	Comment "Internal Microphones"
+
+	EnableSequence [
+		cset "name='ADC MUX6' AMIC"
+		cset "name='ADC MUX5' AMIC"
+		cset "name='AMIC MUX6' ADC1"
+		cset "name='AMIC MUX5' ADC3"
+		cset "name='ADC1 Volume' 8"
+		cset "name='ADC3 Volume' 8"
+	]
+
+	DisableSequence [
+		cset "name='AMIC MUX6' ZERO"
+		cset "name='AMIC MUX5' ZERO"
+		cset "name='ADC1 Volume' 0"
+		cset "name='ADC3 Volume' 0"
+	]
+
+	Value {
+		CapturePriority 200
+		CapturePCM "hw:${CardId},1" # MultiMedia2
+		PlaybackChannels 2
+	}
+}

alsa-xiaomi-nabu/usr/share/alsa/ucm2/conf.d/sm8150/sm8150.conf

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+# Use case configuration for Xiaomi Pad 5
+# Author: map220v <map220v300@gmail.com>
+
+Syntax 3
+
+SectionUseCase."HiFi" {
+    File "/Xiaomi/nabu/HiFi.conf"
+    Comment "HiFi quality Music."
+}

firmware-xiaomi-nabu/DEBIAN/control

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+Package: firmware-xiaomi-nabu
+Version: 1.0
+Architecture: arm64
+Maintainer: map220v <map220v300@gmail.com>
+Conflicts: linux-firmware
+Replaces: linux-firmware
+Description: Firmware blobs for Xiaomi Pad 5

firmware-xiaomi-nabu/usr/lib/firmware/ath10k/WCN3990/hw1.0/board-2.bin

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+{
+    "sr_version": {
+        "major": 1,
+        "minor": 1,
+        "patch": 1
+    },
+    "sr_domain": {
+        "soc": "msm",
+        "domain": "modem",
+        "subdomain": "wlan_pd",
+        "qmi_instance_id": 180
+    },
+    "sr_service": [
+        {
+            "provider": "kernel",
+            "service": "elf_loader",
+            "service_data_valid": 0,
+            "service_data": 0
+        },
+        {
+            "provider": "tms",
+            "service": "servreg",
+            "service_data_valid": 0,
+            "service_data": 0
+        },
+        {
+            "provider": "wlan",
+            "service": "fw",
+            "service_data_valid": 0,
+            "service_data": 0
+        }
+    ]
+}

firmware-xiaomi-nabu/usr/lib/firmware/ath10k/WCN3990/hw1.0/firmware-5.bin

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+Package: linux-xiaomi-nabu
+Version: 6.6.0-sm8150
+Architecture: arm64
+Maintainer: map220v <map220v300@gmail.com>
+Section: kernel
+Description: Kernel and Modules for Xiaomi Pad 5

firmware-xiaomi-nabu/usr/lib/firmware/cirrus/BL-cs35l41-dsp1-spk-prot.bin

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+#!/bin/sh
+
+if [ "$(id -u)" -ne 0 ]
+then
+  echo "rootfs can only be built as root"
+  exit
+fi
+
+VERSION="23.10"
+
+#DEPS dpkg, wget, binfmt support(or arm64 device), 7zip, make, aarch64 gcc,
+#DEPS openssl headers, bc, bison, flex, bash, kmod, cpio, binutils, tar, git
+
+git clone https://github.com/map220v/sm8150-mainline.git --branch nabu-6.6 --depth 1 linux
+cd linux
+make -j$(nproc) ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- defconfig sm8150.config
+make -j$(nproc) ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu-
+mkdir ../linux-xiaomi-nabu/boot
+cp arch/arm64/boot/Image.gz ../linux-xiaomi-nabu/boot/vmlinuz-6.6.0-sm8150
+cp arch/arm64/boot/dts/qcom/sm8150-xiaomi-nabu.dtb ../linux-xiaomi-nabu/boot/dtb-6.6.0-sm8150
+rm -rf ../linux-xiaomi-nabu/lib
+make -j$(nproc) ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- INSTALL_MOD_PATH=../linux-xiaomi-nabu modules_install
+rm ../linux-xiaomi-nabu/lib/modules/**/build
+cd ..
+
+dpkg-deb --build --root-owner-group linux-xiaomi-nabu
+dpkg-deb --build --root-owner-group firmware-xiaomi-nabu
+dpkg-deb --build --root-owner-group alsa-xiaomi-nabu
+
+
+
+truncate -s 6G rootfs.img
+mkfs.ext4 rootfs.img
+mkdir rootdir
+mount -o loop rootfs.img rootdir
+
+wget https://cdimage.ubuntu.com/ubuntu-base/releases/$VERSION/release/ubuntu-base-$VERSION-base-arm64.tar.gz
+tar xzvf ubuntu-base-$VERSION-base-arm64.tar.gz -C rootdir
+#rm ubuntu-base-$VERSION-base-arm64.tar.gz
+
+mount --bind /dev rootdir/dev
+mount --bind /dev/pts rootdir/dev/pts
+mount --bind /proc rootdir/proc
+mount --bind /sys rootdir/sys
+
+echo "nameserver 1.1.1.1" | tee rootdir/etc/resolv.conf
+echo "xiaomi-nabu" | tee rootdir/etc/hostname
+echo "127.0.0.1 localhost
+127.0.1.1 xiaomi-nabu" | tee rootdir/etc/hosts
+
+if uname -m | grep -q aarch64
+then
+  echo "cancel qemu install for arm64"
+else
+  wget https://github.com/multiarch/qemu-user-static/releases/download/v7.2.0-1/qemu-aarch64-static
+  install -m755 qemu-aarch64-static rootdir/
+
+  echo ':aarch64:M::\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\xb7:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/qemu-aarch64-static:' | tee /proc/sys/fs/binfmt_misc/register
+  #ldconfig.real abi=linux type=dynamic
+  echo ':aarch64ld:M::\x7fELF\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\xb7:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/qemu-aarch64-static:' | tee /proc/sys/fs/binfmt_misc/register
+fi
+
+
+#chroot installation
+export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:\$PATH
+export DEBIAN_FRONTEND=noninteractive
+
+chroot rootdir apt update
+chroot rootdir apt upgrade -y
+
+#u-boot-tools breaks grub installation
+chroot rootdir apt install -y bash-completion sudo ssh nano u-boot-tools- ubuntu-desktop
+
+#chroot rootdir gsettings set org.gnome.shell.extensions.dash-to-dock show-mounts-only-mounted true
+
+
+
+#Device specific
+chroot rootdir apt install -y rmtfs protection-domain-mapper tqftpserv
+
+#Remove check for "*-laptop"
+sed -i '/ConditionKernelVersion/d' rootdir/lib/systemd/system/pd-mapper.service
+
+cp *-xiaomi-nabu.deb rootdir/tmp/
+chroot rootdir dpkg -i /tmp/linux-xiaomi-nabu.deb
+chroot rootdir dpkg -i /tmp/firmware-xiaomi-nabu.deb
+chroot rootdir dpkg -i /tmp/alsa-xiaomi-nabu.deb
+rm rootdir/tmp/*-xiaomi-nabu.deb
+
+
+#EFI
+chroot rootdir apt install -y grub-efi-arm64
+
+sed --in-place 's/^#GRUB_DISABLE_OS_PROBER=false/GRUB_DISABLE_OS_PROBER=false/' rootdir/etc/default/grub
+sed --in-place 's/GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"/GRUB_CMDLINE_LINUX_DEFAULT=""/' rootdir/etc/default/grub
+
+#this done on device for now
+#grub-install
+#grub-mkconfig -o /boot/grub/grub.cfg
+
+#create fstab!
+echo "PARTLABEL=linux / ext4 errors=remount-ro,x-systemd.growfs 0 1
+PARTLABEL=esp /boot/efi vfat umask=0077 0 1" | tee rootdir/etc/fstab
+
+mkdir rootdir/var/lib/gdm
+touch rootdir/var/lib/gdm/run-initial-setup
+
+chroot rootdir apt clean
+
+if uname -m | grep -q aarch64
+then
+  echo "cancel qemu install for arm64"
+else
+  #Remove qemu emu
+  echo -1 | tee /proc/sys/fs/binfmt_misc/aarch64
+  echo -1 | tee /proc/sys/fs/binfmt_misc/aarch64ld
+  rm rootdir/qemu-aarch64-static
+  rm qemu-aarch64-static
+fi
+
+umount rootdir/sys
+umount rootdir/proc
+umount rootdir/dev/pts
+umount rootdir/dev
+umount rootdir
+
+rm -d rootdir
+
+echo 'cmdline for legacy boot: "root=PARTLABEL=linux"'
+
+7zz a rootfs.7z rootfs.img