addpkg: libre-testing/chromebook-kernel 20181209-1

Signed-off-by: David P <megver83@parabola.nu>

5 files changed, 110 insertions, 0 deletions

diff --git a/libre-testing/chromebook-kernel/PKGBUILD b/libre-testing/chromebook-kernel/PKGBUILD
new file mode 100644
index 000000000..c566e5f7d
--- /dev/null
+++ b/libre-testing/chromebook-kernel/PKGBUILD
@@ -0,0 +1,50 @@
+# Maintainer: David P. <megver83@parabola.nu>
+
+# This is just for testing, I may merge this
+# into the main linux-libre PKGBUILD, or
+# create a new linux-libre-chromebook pkg
+
+pkgname=chromebook-kernel
+pkgdesc='Kernel sign for linux-libre - Chromebooks'
+pkgver=20181209
+pkgrel=1
+arch=(armv7h)
+url="https://notabug.org/nuclearkev/dragora-c201/"
+license=(GPL3)
+source=('kernel.its' 'kernel.keyblock' 'kernel_data_key.vbprivk')
+depends=('linux-libre')
+makedepends=(uboot-tools vboot-utils dtc)
+conflicts=(linux-libre-chromebook)
+install=linux-chromebook.install
+sha512sums=('fc47e98eabef01cd7bea61a2d590b0a83977d9c70c62564e4c56db7d1ecdbae9486b6f9f30a6bcc5baad0855c6841825050d392f76037b202983f3faf8874df8'
+            'bb6718984a7357c9b00c37e4788480e5b8b75018c172ecc1441bc3fc5d2d42444eb5d8c7f9d2e3a7d6fed6d03acb565e3c0559486e494c40a7fe6bd0570c9ede'
+            '143dea30c6da00e504c99984a98a0eb2411f558fcdd9dfa7f607d6c14e9e7dffff9cb00121d9317044b07e3e210808286598c785ee854084b993ec9cb14d8232')
+
+pkgver() {
+    date +%Y%m%d
+}
+
+package() {
+  cd $srcdir
+
+  msg2 "Setting options for device tree compiler..."
+  #cp ../kernel.its .
+  mkimage -D "-I dts -O dtb -p 2048" -f kernel.its vmlinux.uimg
+  dd if=/dev/zero of=bootloader.bin bs=512 count=1
+  echo 'console=tty0 init=/sbin/init root=PARTUUID=%U/PARTNROFF=1 rootwait rw noinitrd' > cmdline
+
+  msg2 "Signing kernel image..."
+  vbutil_kernel \
+    --pack vmlinux.kpart \
+    --version 1 \
+    --vmlinuz vmlinux.uimg \
+    --arch arm \
+    --keyblock kernel.keyblock \
+    --signprivate kernel_data_key.vbprivk \
+    --config cmdline \
+    --bootloader bootloader.bin
+
+  msg2 "Installing kernel sign..."
+  mkdir -p "$pkgdir/boot"
+  cp vmlinux.kpart "$pkgdir/boot"
+}
diff --git a/libre-testing/chromebook-kernel/kernel.its b/libre-testing/chromebook-kernel/kernel.its
new file mode 100644
index 000000000..85d094a3c
--- /dev/null
+++ b/libre-testing/chromebook-kernel/kernel.its
@@ -0,0 +1,35 @@
+/dts-v1/;
+
+/ {
+    description = "Linux kernel image with one or more FDT blobs";
+    #address-cells = <1>;
+    images {
+        kernel@1{
+            description = "kernel";
+            data = /incbin/("/boot/vmlinuz-linux-libre");
+            type = "kernel_noload";
+            arch = "arm";
+            os = "linux";
+            compression = "none";
+						load = <0>;
+						entry = <0>;
+        };
+       fdt@1{
+            description = "rk3288-veyron-speedy.dtb";
+            data = /incbin/("/boot/dtbs/linux-libre/rk3288-veyron-speedy.dtb");
+            type = "flat_dt";
+            arch = "arm";
+            compression = "none";
+            hash@1{
+                algo = "sha1";
+            };
+        };
+    };
+    configurations {
+        default = "conf@1";
+        conf@1{
+            kernel = "kernel@1";
+            fdt = "fdt@1";
+        };
+    };
+};
\ No newline at end of file
diff --git a/libre-testing/chromebook-kernel/kernel.keyblock b/libre-testing/chromebook-kernel/kernel.keyblock
new file mode 100644
index 000000000..9740be4e6
--- /dev/null
+++ b/libre-testing/chromebook-kernel/kernel.keyblock
diff --git a/libre-testing/chromebook-kernel/kernel_data_key.vbprivk b/libre-testing/chromebook-kernel/kernel_data_key.vbprivk
new file mode 100644
index 000000000..8d392fb29
--- /dev/null
+++ b/libre-testing/chromebook-kernel/kernel_data_key.vbprivk
diff --git a/libre-testing/chromebook-kernel/linux-chromebook.install b/libre-testing/chromebook-kernel/linux-chromebook.install
new file mode 100644
index 000000000..02e08464d
--- /dev/null
+++ b/libre-testing/chromebook-kernel/linux-chromebook.install
@@ -0,0 +1,25 @@
+flash_kernel() {
+  major=$(mountpoint -d / | cut -f 1 -d ':')
+  minor=$(mountpoint -d / | cut -f 2 -d ':')
+  device=$(cat /proc/partitions | awk {'if ($1 == "'${major}'" && $2 == "'${minor}'") print $4 '})
+  device="/dev/${device/%2/1}"
+
+  echo "A new kernel version needs to be flashed onto ${device}."
+  echo "Do you want to do this now? [y|N]"
+  read -r shouldwe
+  if [[ $shouldwe =~ ^([yY][eE][sS]|[yY])$ ]]; then
+    dd if=/boot/vmlinux.kpart of=${device}
+    sync
+  else
+    echo "You can do this later by running:"
+    echo "# dd if=/boot/vmlinux.kpart of=${device}"
+  fi
+}
+
+post_install () {
+  flash_kernel
+}
+
+post_upgrade() {
+  flash_kernel
+}