forked from dan/liminix
69 lines
2.4 KiB
Nix
69 lines
2.4 KiB
Nix
{ fetchFromGitHub, pkgsBuildBuild }:
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let
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src = fetchFromGitHub {
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name = "openwrt-source";
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repo = "openwrt";
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owner = "openwrt";
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rev = "refs/tags/v23.05.2";
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hash = "sha256-kP+cSOB6LiOMWs7g+ji7P7ehiDYDwRdmT4R5jSzw6K4=";
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};
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doPatch = family: ''
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cp -av ${src}/target/linux/generic/files/* .
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chmod -R u+w .
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cp -av ${src}/target/linux/${family}/files/* .
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chmod -R u+w .
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test -d ${src}/target/linux/${family}/files-5.15/ && cp -av ${src}/target/linux/${family}/files-5.15/* .
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chmod -R u+w .
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patches() {
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for i in $* ; do patch --batch --forward -p1 < $i ;done
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}
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patches ${src}/target/linux/generic/backport-5.15/*.patch
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patches ${src}/target/linux/generic/pending-5.15/*.patch
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# This patch breaks passing the DTB to kexeced kernel, so let's
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# get rid of it. It's not needed anyway as we pass the cmdline
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# in the dtb
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patch --batch -p1 --reverse < ${src}/target/linux/generic/pending-5.15/330-MIPS-kexec-Accept-command-line-parameters-from-users.patch
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patches ${src}/target/linux/generic/hack-5.15/*.patch
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patches ${src}/target/linux/${family}/patches-5.15/*.patch
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patches ${./make-mtdsplit-jffs2-endian-agnostic.patch}
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'';
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in {
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inherit src;
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# The kernel sources typically used with this version of openwrt
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# You can find this in `include/kernel-5.15` or similar in the
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# openwrt sources
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kernelSrc = pkgsBuildBuild.fetchurl {
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name = "linux.tar.gz";
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url = "https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.15.137.tar.gz";
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hash = "sha256-PkdzUKZ0IpBiWe/RS70J76JKnBFzRblWcKlaIFNxnHQ=";
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};
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kernelVersion = "5.15.137";
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applyPatches.ath79 = doPatch "ath79";
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applyPatches.ramips = doPatch "ramips";
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applyPatches.mediatek = doPatch "mediatek"; # aarch64
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applyPatches.mvebu = doPatch "mvebu"; # arm
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applyPatches.rt2x00 = ''
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PATH=${pkgsBuildBuild.patchutils}/bin:$PATH
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for i in ${src}/package/kernel/mac80211/patches/rt2x00/6*.patch ; do
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fixed=$(basename $i).fixed
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sed '/depends on m/d' < $i | sed 's/CPTCFG_/CONFIG_/g' | recountdiff | filterdiff -x '*/local-symbols' > $fixed
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case $fixed in
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606-*)
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;;
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611-*)
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filterdiff -x '*/rt2x00.h' < $fixed | patch --forward -p1
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;;
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601-*|607-*)
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filterdiff -x '*/rt2x00_platform.h' < $fixed | patch --forward -p1
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;;
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*)
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cat $fixed | patch --forward -p1
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;;
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esac
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done
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'';
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}
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