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https://github.com/NixOS/nixos-hardware
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78 lines
2.5 KiB
Nix
78 lines
2.5 KiB
Nix
{ callPackage, pkgsBuildHost, runCommand, writeText, writeShellApplication
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, stdenv, dtc, mtdutils, coreutils }:
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let
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uboot = callPackage ./uboot.nix { };
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opensbi = callPackage ./opensbi.nix {
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withPayload = "${uboot}/u-boot.bin";
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withFDT = "${uboot}/starfive_visionfive2.dtb";
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};
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spl-tool = pkgsBuildHost.callPackage ./spl-tool.nix { };
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its-file = writeText "visionfive2-uboot-fit-image.its" ''
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/dts-v1/;
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/ {
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description = "U-boot-spl FIT image for JH7110 VisionFive2";
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#address-cells = <2>;
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images {
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firmware {
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description = "u-boot";
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data = /incbin/("${opensbi}/share/opensbi/lp64/generic/firmware/fw_payload.bin");
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type = "firmware";
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arch = "riscv";
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os = "u-boot";
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load = <0x0 0x40000000>;
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entry = <0x0 0x40000000>;
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compression = "none";
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};
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};
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configurations {
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default = "config-1";
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config-1 {
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description = "U-boot-spl FIT config for JH7110 VisionFive2";
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firmware = "firmware";
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};
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};
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};
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'';
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in rec {
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inherit opensbi uboot;
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spl = stdenv.mkDerivation {
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name = "starfive-visionfive2-spl";
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depsBuildBuild = [ spl-tool ];
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phases = [ "installPhase" ];
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installPhase = ''
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mkdir -p $out/share/starfive-visionfive2/
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ln -s ${uboot}/u-boot-spl.bin .
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spl_tool -c -f ./u-boot-spl.bin
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cp u-boot-spl.bin.normal.out $out/share/starfive-visionfive2/spl.bin
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'';
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};
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uboot-fit-image = stdenv.mkDerivation {
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name = "starfive-visionfive2-uboot-fit-image";
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nativeBuildInputs = [ dtc ];
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phases = [ "installPhase" ];
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installPhase = ''
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mkdir -p $out/share/starfive-visionfive2/
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${uboot}/mkimage -f ${its-file} -A riscv -O u-boot -T firmware $out/share/starfive-visionfive2/visionfive2_fw_payload.img
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'';
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};
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updater-flash = writeShellApplication {
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name = "visionfive2-firmware-update-flash";
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runtimeInputs = [ mtdutils ];
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text = ''
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flashcp -v ${spl}/share/starfive-visionfive2/spl.bin /dev/mtd0
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flashcp -v ${uboot-fit-image}/share/starfive-visionfive2/visionfive2_fw_payload.img /dev/mtd1
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'';
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};
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updater-sd = writeShellApplication {
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name = "visionfive2-firmware-update-sd";
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runtimeInputs = [ ];
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text = ''
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dd if=${spl}/share/starfive-visionfive2/spl.bin of=/dev/mmcblk0p1 conv=fsync
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dd if=${uboot-fit-image}/share/starfive-visionfive2/visionfive2_fw_payload.img of=/dev/mmcblk0p2 conv=fsync
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'';
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};
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}
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