Last good Nixpkgs for Weston+nouveau? archive

I came this commit hash to terwiz[m] on IRC, who is trying to figure out
what the last version of Spectrum that worked on their NUC with Nvidia
graphics is.

1 files changed, 74 insertions, 0 deletions

diff --git a/nixos/modules/installer/sd-card/sd-image-aarch64.nix b/nixos/modules/installer/sd-card/sd-image-aarch64.nix
new file mode 100644
index 00000000000..321793882f4
--- /dev/null
+++ b/nixos/modules/installer/sd-card/sd-image-aarch64.nix
@@ -0,0 +1,74 @@
+# To build, use:
+# nix-build nixos -I nixos-config=nixos/modules/installer/sd-card/sd-image-aarch64.nix -A config.system.build.sdImage
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [
+    ../../profiles/base.nix
+    ./sd-image.nix
+  ];
+
+  boot.loader.grub.enable = false;
+  boot.loader.generic-extlinux-compatible.enable = true;
+
+  boot.consoleLogLevel = lib.mkDefault 7;
+
+  # The serial ports listed here are:
+  # - ttyS0: for Tegra (Jetson TX1)
+  # - ttyAMA0: for QEMU's -machine virt
+  boot.kernelParams = ["console=ttyS0,115200n8" "console=ttyAMA0,115200n8" "console=tty0"];
+
+  sdImage = {
+    populateFirmwareCommands = let
+      configTxt = pkgs.writeText "config.txt" ''
+        [pi3]
+        kernel=u-boot-rpi3.bin
+
+        [pi02]
+        kernel=u-boot-rpi3.bin
+
+        [pi4]
+        kernel=u-boot-rpi4.bin
+        enable_gic=1
+        armstub=armstub8-gic.bin
+
+        # Otherwise the resolution will be weird in most cases, compared to
+        # what the pi3 firmware does by default.
+        disable_overscan=1
+
+        # Supported in newer board revisions
+        arm_boost=1
+
+        [all]
+        # Boot in 64-bit mode.
+        arm_64bit=1
+
+        # U-Boot needs this to work, regardless of whether UART is actually used or not.
+        # Look in arch/arm/mach-bcm283x/Kconfig in the U-Boot tree to see if this is still
+        # a requirement in the future.
+        enable_uart=1
+
+        # Prevent the firmware from smashing the framebuffer setup done by the mainline kernel
+        # when attempting to show low-voltage or overtemperature warnings.
+        avoid_warnings=1
+      '';
+      in ''
+        (cd ${pkgs.raspberrypifw}/share/raspberrypi/boot && cp bootcode.bin fixup*.dat start*.elf $NIX_BUILD_TOP/firmware/)
+
+        # Add the config
+        cp ${configTxt} firmware/config.txt
+
+        # Add pi3 specific files
+        cp ${pkgs.ubootRaspberryPi3_64bit}/u-boot.bin firmware/u-boot-rpi3.bin
+
+        # Add pi4 specific files
+        cp ${pkgs.ubootRaspberryPi4_64bit}/u-boot.bin firmware/u-boot-rpi4.bin
+        cp ${pkgs.raspberrypi-armstubs}/armstub8-gic.bin firmware/armstub8-gic.bin
+        cp ${pkgs.raspberrypifw}/share/raspberrypi/boot/bcm2711-rpi-4-b.dtb firmware/
+      '';
+    populateRootCommands = ''
+      mkdir -p ./files/boot
+      ${config.boot.loader.generic-extlinux-compatible.populateCmd} -c ${config.system.build.toplevel} -d ./files/boot
+    '';
+  };
+}