cvs.zerfleddert.de Git - m1-debian/blob - doc/asahi.txt

   1 # This is a developer quickstart guide for a tethered boot. If you're looking
   2 # for an enduser guide see: https://github.com/AsahiLinux/docs/wiki/Debian
   3 # If you find errors or I should have elaborated more to get you going faster,
   4 # please let me know in IRC. My nick is Glanzmann or drop me an email at
   5 # thomas@glanzmann.de
   6
   7 # Boot into macos
   8
   9 # Extract the firmware and save it somewhere you have access to.
  10 # This firmware needs to be extracted later in /lib/firmware
  11
  12 curl -sL tg.st/u/fwx.sh | sh
  13
  14 # Make space. The last number is the size that MacOS instatllation should
  15 # consume. The minimum recommended is 100 GB to be able to apply updates later
  16 # on easily.
  17
  18 diskutil apfs resizeContainer disk0s2 100GB
  19
  20 # Run the installer, select MacOS 12.1 as stub OS version, in the boot picker
  21 # you're supposed to click Restart than return to the shell and wait until the
  22 # installer is finished and press Return to shutdown your system.
  23
  24 curl -L https://mrcn.st/alxsh | sh
  25
  26 # Wait for the system to shutdown and the LEDs turn off. Than wait another 10
  27 # seconds. Now press and do _not_ let go of the power button for 15 seconds.
  28 # If you screw up the power button holding, turn the System off by pressing the
  29 # power button until it is off and start from the beginning of this paragraph.
  30 # In the boot picker, select 'Options' and select Utilities > Terminal. In this
  31 # terminal execute:
  32
  33 /Volumes/Linux/step2.sh
  34
  35 # Create an EFI parition because the final layout will have that
  36
  37 diskutil list
  38 diskutil addPartition <identifier before free space> %EFI% LB 512MB
  39
  40 # Create partition to hold a rootfs (minimum 1GB if you want to use the rootfs below)
  41
  42 diskutil list
  43 diskutil addPartition <identifier before free space> %Linux% %noformat% <size>
  44
  45 # dd a Debian Testing rootfs on it (minimum size 1GB)
  46 # Find the scripts to create that rootfs here: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/m1-debian
  47
  48 diskutil list
  49 curl -L https://tg.st/u/m1.tgz | tar -xOz | dd of=/dev/<identifier of Linux Filesystem> bs=8m
  50
  51 # Build dependencies
  52 sudo apt install -y gcc-aarch64-linux-gnu libc6-dev-arm64-cross device-tree-compiler imagemagick build-essential bc kmod flex cpio libncurses5-dev libelf-dev:native bison libssl-dev
  53
  54 # Crosscompile the kernel
  55 git clone --depth 1 https://github.com/AsahiLinux/linux
  56 cd linux
  57 curl -s https://tg.st/u/9ce9060dea91951a330feeeda3ad636bc88c642c.patch | git am -
  58 curl -s https://tg.st/u/5nly | git am -
  59 curl -s https://tg.st/u/config-2022-01-28 > .config
  60 make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- olddefconfig
  61 make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -j32 Image.gz dtbs
  62 cd ..
  63
  64 # build m1n1
  65 git clone --recursive https://github.com/AsahiLinux/m1n1.git
  66 cd m1n1
  67 make
  68
  69 # Export the control device for the proxyclient and friends
  70 export M1N1DEVICE=/dev/ttyACM0
  71
  72 # chainload m1n1 so that you have the latest features available
  73 ./proxyclient/tools/chainload.py build/m1n1.macho
  74
  75 # Enable PCIe for wifi
  76 python3 ./proxyclient/experiments/pcie_enable_devices.py
  77
  78 # Pick the dtb for your device: https://github.com/AsahiLinux/docs/wiki/Devices
  79 proxyclient/tools/linux.py --bootargs="net.ifnames=0 rw root=/dev/nvme0n1p5 rootwait rootfstype=ext4" ../linux/arch/arm64/boot/Image.gz ../linux/arch/arm64/boot/dts/apple/t8103-j293.dtb