diff options
Diffstat (limited to 'nixos/modules/apple-silicon-support/packages/uboot-asahi')
| -rw-r--r-- | nixos/modules/apple-silicon-support/packages/uboot-asahi/default.nix | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/nixos/modules/apple-silicon-support/packages/uboot-asahi/default.nix b/nixos/modules/apple-silicon-support/packages/uboot-asahi/default.nix new file mode 100644 index 0000000..d912631 --- /dev/null +++ b/nixos/modules/apple-silicon-support/packages/uboot-asahi/default.nix @@ -0,0 +1,54 @@ +{ lib +, fetchFromGitHub +, fetchpatch +, buildUBoot +, m1n1 +}: + +(buildUBoot rec { + src = fetchFromGitHub { + # tracking: https://github.com/AsahiLinux/PKGBUILDs/blob/stable/uboot-asahi/PKGBUILD + owner = "AsahiLinux"; + repo = "u-boot"; + rev = "asahi-v2022.10-1"; + hash = "sha256-/dtTJ+GxC2GFlqduAa2WWPGwktLjM7tUKus6/aUyPNQ="; + }; + version = "2022.10.asahi1-1"; + + defconfig = "apple_m1_defconfig"; + extraMeta.platforms = [ "aarch64-linux" ]; + filesToInstall = [ + "u-boot-nodtb.bin.gz" + "m1n1-u-boot.bin" + ]; + extraConfig = '' + CONFIG_IDENT_STRING=" ${version}" + CONFIG_VIDEO_FONT_4X6=n + CONFIG_VIDEO_FONT_8X16=n + CONFIG_VIDEO_FONT_SUN12X22=n + CONFIG_VIDEO_FONT_TER12X24=n + CONFIG_VIDEO_FONT_TER16X32=y + ''; +}).overrideAttrs (o: { + # nixos's downstream patches are not applicable + # however, we add in bigger u-boot fonts because the mac laptop screens are high-res + patches = [ + (fetchpatch { + url = "https://git.alpinelinux.org/aports/plain/testing/u-boot-asahi/apritzel-first5-video.patch?id=990110f35b50b74bdb4e902d94fa15b07a8eac9e"; + sha256 = "sha256-QPvJYxIcQBHbwsj7l96qGUZSipk1sB3ZyniD1Io18dY="; + revert = false; + }) + + (fetchpatch { + url = "https://git.alpinelinux.org/aports/plain/testing/u-boot-asahi/mps-u-boot-ter12x24.patch?id=990110f35b50b74bdb4e902d94fa15b07a8eac9e"; + sha256 = "sha256-wrQpIYiuNRi/p2p290KCGPmuRxFEOPlbICoFvd+E8p0="; + revert = false; + }) + ]; + + preInstall = '' + # compress so that m1n1 knows U-Boot's size and can find things after it + gzip -n u-boot-nodtb.bin + cat ${m1n1}/build/m1n1.bin arch/arm/dts/t[68]*.dtb u-boot-nodtb.bin.gz > m1n1-u-boot.bin + ''; +}) |