M-Labs/nix-servo
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use the linux xilinx fork for the kernel

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Signed-off-by: Florian Agbuya <fa@m-labs.ph>
This commit is contained in:
Florian Agbuya 2023-11-13 13:50:16 +08:00
parent 861dd9d8a9
commit a8542697f1
3 changed files with 23 additions and 38 deletions
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1
flake.nix
View File

@ -10,7 +10,6 @@
extraModules = [
./zynq_image.nix
];
platform = system: platforms.armv7l-hf-multiplatform;
system = "x86_64-linux";
crossSystem.system = "armv7l-linux";
inherit (not-os.inputs) nixpkgs;

42
linux_zynq.nix
View File

@ -1,10 +1,9 @@
{ stdenv, fetchFromGitHub, perl, buildLinux, ... } @ args:
{ stdenv, lib, fetchFromGitHub, buildLinux, ... } @ args:
let
modDirVersion = "6.1.58";
# tag = "1.20161020-1";
modDirVersion = "6.1.0-xilinx";
in
stdenv.lib.overrideDerivation (import "${pkgs.path}/pkgs/os-specific/linux/kernel/generic.nix" (args // rec {
lib.overrideDerivation (buildLinux (args // {
version = "${modDirVersion}";
inherit modDirVersion;
@ -12,38 +11,9 @@ stdenv.lib.overrideDerivation (import "${pkgs.path}/pkgs/os-specific/linux/kerne
owner = "Xilinx";
repo = "linux-xlnx";
rev = "c8b3583bc86352009c6ac61e2ced0e12118f8ebb";
hash = "";
sha256 = "09vfh2p7iszzjqp25fnwpzy52h07v4n161salsia0jyr2g5kxrfr";
};
# features.iwlwifi = true;
# features.needsCifsUtils = true;
# features.canDisableNetfilterConntrackHelpers = true;
# features.netfilterRPFilter = true;
defconfig = "xilinx_zynq_defconfig";
})) (oldAttrs: {
postConfigure = ''
# The v7 defconfig has this set to '-v7' which screws up our modDirVersion.
sed -i $buildRoot/.config -e 's/^CONFIG_LOCALVERSION=.*/CONFIG_LOCALVERSION=""/'
'';
# postFixup = ''
# # Make copies of the DTBs so that U-Boot finds them, as it is looking for the upstream names.
# # This is ugly as heck.
# copyDTB() {
# if [ -f "$out/dtbs/$1" ]; then
# cp -v "$out/dtbs/$1" "$out/dtbs/$2"
# fi
# }
# # I am not sure if all of these are correct...
# copyDTB bcm2708-rpi-b.dtb bcm2835-rpi-a.dtb
# copyDTB bcm2708-rpi-b.dtb bcm2835-rpi-b.dtb
# copyDTB bcm2708-rpi-b.dtb bcm2835-rpi-b-rev2.dtb
# copyDTB bcm2708-rpi-b-plus.dtb bcm2835-rpi-a-plus.dtb
# copyDTB bcm2708-rpi-b-plus.dtb bcm2835-rpi-b-plus.dtb
# copyDTB bcm2708-rpi-b-plus.dtb bcm2835-rpi-zero.dtb
# copyDTB bcm2708-rpi-cm.dtb bcm2835-rpi-cm.dtb
# copyDTB bcm2709-rpi-2-b.dtb bcm2836-rpi-2-b.dtb
# copyDTB bcm2710-rpi-3-b.dtb bcm2837-rpi-3-b.dtb
# '';
})
} // (args.argsOverride or {}))) (oldAttrs: {})

18
zynq_image.nix
View File

@ -5,9 +5,21 @@
let
# dont use overlays for the qemu, it causes a lot of wasted time on recompiles
x86pkgs = import pkgs.path { system = "x86_64-linux"; };
customKernel = pkgs.linux.override {
# armv7l cross-compile and boot fixes
customKernel = pkgs.linux_zynq.override {
extraConfig = ''
OVERLAY_FS y
DRM_XLNX_HDCP n
DRM_XLNX_DPTX n
DRM_XLNX_HDMITX n
VIDEO_XILINX_HDCP2X_RX n
VIDEO_XILINX_DPRXSS n
DRM_XLNX n
USB_XHCI_PLATFORM n
USB_XHCI_HCD n
SENSORS_TPS544 n
XLNX_TSMUX n
USB_BRCMSTB n
'';
};
customKernelPackages = pkgs.linuxPackagesFor customKernel;
@ -66,6 +78,10 @@ in {
'';
environment.etc."pam.d/other".text = "";
nixpkgs.config.packageOverrides = pkgs: {
linux_zynq = pkgs.callPackage ./linux_zynq.nix {};
};
nixpkgs.overlays = [
(self: super: {
# armv7l cross-compile fixes