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89 lines
2.6 KiB
Nix
89 lines
2.6 KiB
Nix
#
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# This invokes the nixpkgs expression for arm-trusted-firmware, but
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# uses a fixed, known-good commit as a starting point and applies a
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# controlled set of patches.
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#
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{ fetchurl
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, fetchpatch
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, fetchFromGitHub
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, buildArmTrustedFirmware
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}:
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let
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# unfortunately with the full v1.6 the gru-kevin laptop reboots
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# instead of waking up from sleep (suspend-to-ram)
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#
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#version = "1.6";
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#hash = "sha256-WLFO+loCds6/Ej/8LQGdro8O16c7RhigR05P6tUZACI=";
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#rev = "v${version}";
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# So we have to roll back roughly 835 commits (about 9 months).
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# TODO: git bisect and revert only what has to be reverted.
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version = "pre-1.6-3cb749";
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rev = "3cb74922d02bbf64c8dbcaae7093f7b94d72c948";
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hash = "sha256-0r57ISPaKR3eTbuSX5XA8RsH59PNdbEyQSN3XpTlUxk=";
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atf_platform = "rk3399";
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in
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(buildArmTrustedFirmware {
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extraMakeFlags = [ "bl31" "COREBOOT=1" ];
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inherit version;
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platform = atf_platform;
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filesToInstall = [
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"build/${atf_platform}/release/bl31/bl31.elf"
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# these headers from arm-trusted-firmware are needed by coreboot;
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# we copy them manually since coreboot is cloned without
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# submodules
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"plat/rockchip/common/include/plat_params.h"
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"plat/rockchip/rk3399/include/shared/bl31_param.h"
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];
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}).overrideAttrs (attrs: {
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src = fetchFromGitHub {
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owner = "ARM-software";
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repo = "arm-trusted-firmware";
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inherit rev;
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inherit hash;
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};
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# -F3 is needed in order to force the backport patches below to apply to an older atf
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patchFlags = [ "-p1" "-F3" ];
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# "error: ignoring attribute ... because it conflicts with previous ..."
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NIX_CFLAGS_COMPILE = "-Wno-attributes";
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# needed with binutils >= 2.39: https://developer.trustedfirmware.org/T996#11847
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NIX_CFLAGS_LINK = "-Wl,--no-warn-rwx-segment";
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patches = [
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# backport from atf-2.3: "rockchip: Update BL31_BASE to 0x40000"
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(fetchpatch {
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url = "https://github.com/ARM-software/arm-trusted-firmware/commit/0aad563c74807195cc7fe2208d17e2d889157f1e.patch";
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hash = "sha256-oY2mkt2QlAx3yZfvg/WTHmxgHnNKuczLc+tK6l6k7/s=";
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excludes = [
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"plat/rockchip/px30/include/platform_def.h"
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"plat/rockchip/rk3288/include/shared/bl32_param.h"
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];
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})
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# backport from atf-2.3: "plat/rockchip: enable power domains of rk3399 before reset"
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(fetchpatch {
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url = "https://github.com/ARM-software/arm-trusted-firmware/commit/b4899041e5f0b8e8b388c6511b5233516b8785ec.patch";
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hash = "sha256-nO4VNBKt+1lXnlycSYWmoW3oskGqtea1RxlY8WX6CoY=";
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})
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# this <nixpkgs/pkgs/misc/arm-trusted-firmware/remove-hdcp-blob.patch> rebased back to atf 1.6
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./remove-hdcp-blob-atf-3cb749.patch
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];
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dontStrip = false;
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enableParallelBuilding = true;
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})
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