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92 lines
3.8 KiB
Nix
92 lines
3.8 KiB
Nix
{
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hostPlatform = (import <nixpkgs/lib>).systems.examples.aarch64-multiplatform;
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overlay = (final: prev: {
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nixpkgsOnBuildForHost = prev.nixpkgsOnBuildForBuild.pkgsCross.aarch64-multiplatform;
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platform_name = "kevin";
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kernel =
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let version = "5.10.10"; in
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final.lib.makeOverridable (prev.kernel.override {
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config = ./linux.config;
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buildTargets = [ "Image" "dtbs" ];
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}).overrideAttrs (a: {
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inherit version;
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src = final.nixpkgsOnBuildForBuild.fetchurl {
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url = "mirror://kernel/linux/kernel/v5.x/linux-${version}.tar.xz";
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sha256 = "sha256-YO2Gb6lRUipSVeo37DrCAG0/NCfUeDoT70eEZPN82xk=";
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# FIXME: add the patches
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};
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postInstall = (a.postInstall or "") + ''
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lzma < arch/arm64/boot/Image > $out/Image.lzma
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cp arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dtb $out/
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'';
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});
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initramfs = prev.initramfs.override {
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userspace = prev.initramfs.passthru.userspace.override {
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# order matters! this is also the order in which the modules are insmoded
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modules_insmod = [
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"drivers/video/backlight/pwm_bl.ko"
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"drivers/gpu/drm/panel/panel-simple.ko"
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"drivers/gpu/drm/bridge/analogix/analogix_dp.ko"
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"drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.ko"
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"drivers/gpu/drm/bridge/synopsys/dw-hdmi.ko"
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"drivers/gpu/drm/rockchip/rockchipdrm.ko"
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"drivers/usb/dwc3/dwc3-of-simple.ko"
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"drivers/usb/dwc3/dwc3.ko"
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"drivers/usb/host/ehci-hcd.ko"
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"drivers/usb/host/ehci-platform.ko"
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"drivers/usb/host/ohci-hcd.ko"
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"drivers/usb/host/ohci-platform.ko"
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"drivers/usb/storage/usb-storage.ko"
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"drivers/usb/storage/uas.ko"
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"drivers/usb/host/xhci-hcd.ko"
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"drivers/usb/host/xhci-plat-hcd.ko"
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];
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# FIXME: need firmware for mwifiex and ath9k as well.
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modules_noinsmod = [
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"lib/crypto/libarc4.ko"
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"net/mac80211/mac80211.ko"
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"drivers/net/wireless/ath/ath9k/ath9k.ko"
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"drivers/net/wireless/ath/ath9k/ath9k_common.ko"
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"drivers/net/wireless/ath/ath9k/ath9k_htc.ko"
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"drivers/net/wireless/ath/ath9k/ath9k_hw.ko"
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"drivers/net/wireless/ath/ath.ko"
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"drivers/net/wireless/marvell/mwifiex/mwifiex_pcie.ko"
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"drivers/net/wireless/marvell/mwifiex/mwifiex.ko"
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];
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};
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};
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coreboot =
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let atf = final.nixpkgsOnBuildForHost.callPackage (import ./atf) {
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buildArmTrustedFirmware = (final.nixpkgsOnBuildForHost.callPackage (import <nixpkgs/pkgs/misc/arm-trusted-firmware>) {
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unfreeIncludeHDCPBlob = false;
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openssl = null; # not sure why they would link in openssl...
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}).buildArmTrustedFirmware;
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};
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fit = final.nixpkgsOnBuildForBuild.callPackage (import ./fit) {
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inherit (final) initramfs kernel;
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};
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in final.lib.makeOverridable (prev.coreboot.override {
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payload = "${fit}/Image.fit";
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fmap = ./custom.fmap;
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config = ./coreboot.config;
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coreboot-toolchain = with final.coreboot-toolchain; [ aarch64 ];
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}).overrideAttrs (a: {
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postConfigure = ''
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echo CONFIG_ARM64_BL31_EXTERNAL_FILE=\"${atf}/bl31.elf\" >> .config
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mkdir -p 3rdparty/arm-trusted-firmware/plat/rockchip/common/include/
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ln -s ${atf}/plat_params.h 3rdparty/arm-trusted-firmware/plat/rockchip/common/include/
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mkdir -p 3rdparty/arm-trusted-firmware/plat/rockchip/rk3399/include/shared/
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ln -s ${atf}/bl31_param.h 3rdparty/arm-trusted-firmware/plat/rockchip/rk3399/include/shared/
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mkdir -p 3rdparty/arm-trusted-firmware
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ln -s ${atf}/include 3rdparty/arm-trusted-firmware/include
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'';
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});
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});
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}
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