Refactor Kernel build to use Debos recipe

base_images/base_images.md5

@@ -1,2 +1,2 @@
 a6d01ca6981b96ebfb274d0b34b9ebc2  opi5_base.tar.gz
-885ba774079d865c45e134be184e2511  rpi4_base.tar.gz
+f4555d8e206ccc61906f3b340283e279  rpi4_base.tar.gz

kernel_build/rpi4/build_kernel.sh

@@ -28,7 +28,7 @@
 # SOFTWARE,  EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 sudo apt install -y git bc bison flex libssl-dev make libc6-dev libncurses5-dev\
-    crossbuild-essential-arm64 libncurses5-dev binutils
+    crossbuild-essential-arm64 libncurses5-dev binutils build-essential
 
 ROOT_PATH="$(pwd)"
 
@@ -37,9 +37,13 @@ git clone --depth=1 https://github.com/raspberrypi/linux -b "${branch}"
 cd linux || exit 10
 export KERNEL=kernel8
 make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- bcm2711_defconfig
-mv .config .config.old
-cp "../config-${branch}" .config
-make -j4 ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- deb-pkg
+
+while read line; do
+  echo "${line}"
+  ./scripts/config --set-val ${line}
+done < "../config-overlay-${branch}"
+
+make -j ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- deb-pkg
 cd .. || exit 10
 rm -rf linux
 for file in *.deb; do

kernel_build/rpi4/config-overlay-rpi-6.1.y

@@ -0,0 +1,10 @@
+CONFIG_LOCALVERSION "-gecko"
+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE y
+CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE n
+CONFIG_MEDIA_SUPPORT y
+CONFIG_MEDIA_SUPPORT_FILTER n
+CONFIG_SQUASHFS y
+CONFIG_SQUASHFS_XZ y
+CONFIG_SQUASHFS_4K_DEVBLK_SIZE y
+CONFIG_OVERLAY_FS y
+CONFIG_HEADERS_INSTALL y

overlays/00-build-kernel/var/config-overlay-rpi-6.1.y

@@ -0,0 +1,10 @@
+CONFIG_LOCALVERSION "-gecko"
+CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE y
+CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE n
+CONFIG_MEDIA_SUPPORT y
+CONFIG_MEDIA_SUPPORT_FILTER n
+CONFIG_SQUASHFS y
+CONFIG_SQUASHFS_XZ y
+CONFIG_SQUASHFS_4K_DEVBLK_SIZE y
+CONFIG_OVERLAY_FS y
+CONFIG_HEADERS_INSTALL y

recipes/00-build-kernel.yml

@@ -0,0 +1,66 @@
+{{ $kernel :=  "rpi-6.6.y" }}
+
+architecture: arm64
+actions:
+  - action: debootstrap
+    suite: bookworm
+    components:
+      - main
+    mirror: https://deb.debian.org/debian
+    variant: minbase
+  - action: apt
+    chroot: true
+    description: Install Build Dependencies
+    packages:
+      - git-core
+      - bc
+      - bison
+      - flex
+      - libssl-dev
+      - make
+      - libc6-dev
+      - libncurses5-dev
+      - binutils
+      - build-essential
+      - rsync
+      - kmod
+      - cpio
+      - lsb-release
+      - gcc
+      - zstd
+      - debhelper
+
+  - action: overlay
+    description: Overlay Configuration
+    source: ../overlays/00-build-kernel
+    destination: /
+  - action: run
+    chroot: true
+    description: Clone Kernel
+    command: git clone --depth=1 https://github.com/raspberrypi/linux -b {{ $kernel }} /var/linux
+
+  - action: run
+    chroot: true
+    description: Configure Kernel
+    command: |
+      cd /var/linux || exit 10
+      export KERNEL=kernel8
+      make ARCH=arm64 bcm2711_defconfig
+      while read line; do
+        echo "${line}"
+        ./scripts/config --set-val ${line}
+      done < "/var/config-overlay-{{ $kernel }}"
+
+  - action: run
+    chroot: true
+    description: Build Kernel
+    command: |
+      cd /var/linux || exit 10
+      make -j16 ARCH=arm64 deb-pkg && echo "made kernel" || echo "kernel make failed"
+
+  - action: run
+    description: Copy output patch to host
+    chroot: false
+    command: |
+      mv "${ROOTDIR}/var/linux"*.deb "/image_build/overlays/02-rpi4/var/tmp/"
+      chmod 777 "/image_build/overlays/02-rpi4/var/tmp/"*.deb

recipes/02-rpi4.yml

@@ -49,31 +49,15 @@ actions:
       - libcamera-apps
 
   - action: run
-    origin: kernel
     chroot: true
     description: Install kernel
-    label: dpkg
     command: dpkg -i /var/tmp/*.deb && rm /var/tmp/* -r || exit 3
 
   - action: run
     description: Copy dtb and kernel ({{ $kernel_version }}) to boot firmware partition
     chroot: true
     script: ../scripts/02-link_kernel.sh {{ $kernel_version }}
 
-  - action: run
-    description: Patch kernel headers
-    chroot: true
-    script: ../scripts/02-patch_kernel_headers.sh
-
-#  - action: run
-#    description: Patch RPi5 Support
-#    chroot: true
-#    command: |
-#      cd /usr/lib/firmware/brcm
-#      ln ../cypress/cyfmac43455-sdio.bin brcmfmac43455-sdio.raspberrypi,5-model-b.bin
-#      ln ../cypress/cyfmac43455-sdio.clm_blob brcmfmac43455-sdio.raspberrypi,5-model-b.clm_blob
-#      ln brcmfmac43455-sdio.raspberrypi,4-model-b.txt brcmfmac43455-sdio.raspberrypi,5-model-b.txt
-
   - action: run
     description: Link firmware
     chroot: true