66 lines
1.8 KiB
Nix
66 lines
1.8 KiB
Nix
{ lib
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, fetchFromGitHub
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, buildLinux
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, vendor-kernel
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, ... } @ args:
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let
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kernelVersion = rec {
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# Fully constructed string, example: "5.10.0-rc5".
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string = "${version + "." + patchlevel + "." + sublevel + (lib.optionalString (extraversion != "") extraversion)}";
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file = "${vendor-kernel}/Makefile";
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version = toString (builtins.match ".+VERSION = ([0-9]+).+" (builtins.readFile file));
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patchlevel = toString (builtins.match ".+PATCHLEVEL = ([0-9]+).+" (builtins.readFile file));
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sublevel = toString (builtins.match ".+SUBLEVEL = ([0-9]+).+" (builtins.readFile file));
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# rc, next, etc.
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extraversion = toString (builtins.match ".+EXTRAVERSION = ([a-z0-9-]+).+" (builtins.readFile file));
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};
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modDirVersion = "${kernelVersion.string}";
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in buildLinux (args // {
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inherit modDirVersion;
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version = "${modDirVersion}-visionfive";
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src = vendor-kernel;
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kernelPatches = [];
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defconfig = "starfive_jh7100_fedora_defconfig";
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structuredExtraConfig = with lib.kernel; {
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KEXEC = yes;
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SERIAL_8250_DW = yes;
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PINCTRL_STARFIVE = yes;
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# Doesn't build as a module
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DW_AXI_DMAC_STARFIVE = yes;
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# stmmac hangs when built as a module
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#PTP_1588_CLOCK = yes;
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#STMMAC_ETH = yes;
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#STMMAC_PCI = yes;
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# For qemu
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BLOCK = yes;
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BLK_DEV = yes;
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DEVTMPFS = yes;
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VIRTIO_MENU = yes;
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VIRTIO_BLK = yes;
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# For 9P: https://wiki.qemu.org/Documentation/9psetup
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NET_9P = yes;
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NET_9P_VIRTIO = yes;
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NET_9P_DEBUG = yes;
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"9P_FS" = yes;
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"9P_FS_POSIX_ACL" = yes;
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PCI = yes;
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VIRTIO_PCI = yes;
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PCI_HOST_GENERIC = yes;
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};
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extraMeta = {
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description = "Linux kernel for StarFive's JH7100 RISC-V SoC (VisionFive)";
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platforms = [ "riscv64-linux" ];
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hydraPlatforms = [ "riscv64-linux" ];
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};
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} // (args.argsOverride or { }))
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