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shimboot
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fix build script oversight, improve documentation

This commit is contained in:
ading2210 2024-04-29 02:02:30 -07:00
parent 88a7d10b12
commit d6e17916c4
3 changed files with 11 additions and 13 deletions
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2
.github/workflows/build-image.yaml vendored
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@ -24,7 +24,7 @@ jobs:
uses: actions/checkout@v4 uses: actions/checkout@v4
- name: run build - name: run build
run: sudo DEBUG=1 ./build_complete.sh ${{ matrix.board }} quiet=1 run: sudo DEBUG=1 ./build_complete.sh ${{ matrix.board }} compress_img=1 quiet=1
- name: upload img - name: upload img
uses: actions/upload-artifact@v4 uses: actions/upload-artifact@v4

7
README.md
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@ -47,6 +47,10 @@ Driver support depends on the device you are using shimboot on. The `patch_rootf
This table is incomplete. If you want to contribute a device compatibility report please create a new issue on the Github repository. This table is incomplete. If you want to contribute a device compatibility report please create a new issue on the Github repository.
On all devices, expect the following features to work:
- Zram (compressed memory)
- Disk compression with squashfs
On all devices, the following features will not work: On all devices, the following features will not work:
- Suspend (disabled by the kernel) - Suspend (disabled by the kernel)
- Swap (disabled by the kernel) - Swap (disabled by the kernel)
@ -67,7 +71,8 @@ PRs and contributions are welcome to help implement these features.
### Prerequisites: ### Prerequisites:
- A separate Linux PC for the build process (preferably something Debian-based) - A separate Linux PC for the build process (preferably something Debian-based)
- A USB that is at least 8GB in size - WSL2 is supported if you are on Windows
- A USB drive that is at least 8GB in size
- At least 20GB of free disk space - At least 20GB of free disk space
- An x86-based Chromebook - An x86-based Chromebook

15
patch_rootfs.sh
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@ -2,11 +2,6 @@
#patch the target rootfs to add any needed drivers #patch the target rootfs to add any needed drivers
set -e
if [ "$DEBUG" ]; then
set -x
fi
. ./common.sh . ./common.sh
. ./image_utils.sh . ./image_utils.sh
@ -18,11 +13,6 @@ assert_root
assert_deps "git gunzip" assert_deps "git gunzip"
assert_args "$3" assert_args "$3"
if [ -z "$3" ]; then
print_help
exit 1
fi
copy_modules() { copy_modules() {
local shim_rootfs=$(realpath -m $1) local shim_rootfs=$(realpath -m $1)
local reco_rootfs=$(realpath -m $2) local reco_rootfs=$(realpath -m $2)
@ -41,7 +31,10 @@ copy_modules() {
cp -r "${reco_rootfs}/etc/modprobe.d/"* "${target_rootfs}/etc/modprobe.d/" cp -r "${reco_rootfs}/etc/modprobe.d/"* "${target_rootfs}/etc/modprobe.d/"
#decompress kernel modules if necessary - debian won't recognize these otherwise #decompress kernel modules if necessary - debian won't recognize these otherwise
find "${target_rootfs}/lib/modules" -name "*.gz" | xargs gunzip local compressed_files="$(find "${target_rootfs}/lib/modules" -name '*.gz')"
if [ "$compressed_files" ]; then
find "${target_rootfs}/lib/modules" -name "*.gz" | xargs gunzip -k
fi
} }
copy_firmware() { copy_firmware() {