344 lines
10 KiB
Nix
344 lines
10 KiB
Nix
{ pkgs
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, pkgs'
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, lib
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, sources
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, ... }:
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let
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armTrustedFirmwareBpiR3 = { bootDevice, uboot ? null }: pkgs.buildArmTrustedFirmware rec {
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inherit (sources.atf-bpir3) src;
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patches = [ ./bpi-r3-atf-backport-mkimage-support.patch ];
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extraMakeFlags = assert builtins.elem bootDevice [
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"nor" "snand" "spim-nand" "emmc" "sdmmc" "ram"
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]; [
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"BOOT_DEVICE=${bootDevice}"
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"DRAM_USE_DDR4=1"
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"USE_MKIMAGE=1"
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"MKIMAGE=${pkgs.ubootTools}/bin/mkimage"
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"all"
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"fip"
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] ++ lib.optionals (uboot != null) [
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"BL33=${uboot}/u-boot.bin"
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];
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extraMeta.platforms = [ "aarch64-linux" ];
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platform = "mt7986";
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filesToInstall = [
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"build/${platform}/release/bl2.img"
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"build/${platform}/release/fip.bin"
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];
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nativeBuildInputs = with pkgs; [ /*pkgsCross.arm-embedded.stdenv.cc*/ dtc ];
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};
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# sd/emmc
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# -- CONFIG_USE_BOOTCOMMAND/CONFIG_BOOTCOMMAND - distroboot stuff (override default boot command)
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# -- CONFIG_BOOTDELAY - autoboot timeout
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# CONFIG_BOOTSTD_DEFAULTS - stdboot stuff
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# CONFIG_BOOTSTD_BOOTCOMMAND - might be? an alternative to CONFIG_BOOTCOMMAND
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# CONFIG_DEFAULT_FDT_FILE - compatibility with nixos
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# CONFIG_DISTRO_DEFAULTS - surely this won't hurt, it adds autocomplete and stuff and doesn't weight much in the large scale of things
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# CONFIG_SYS_BOOTM_LEN - increase max initrd? size
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# CONFIG_ZSTD - allow zstd initrd
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ubootConfig = storage: ''
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CONFIG_AUTOBOOT=y
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CONFIG_BOOTCOMMAND="${builtins.replaceStrings [ "\n" ] [ "; " ] ''
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setenv boot_prefixes /@boot/ /@/ /boot/ /
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run distro_bootcmd
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''};"
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CONFIG_BOOTSTD_DEFAULTS=y
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CONFIG_BOOTSTD_FULL=y
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CONFIG_CMD_BTRFS=y
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CONFIG_CMD_CAT=y
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CONFIG_DEFAULT_FDT_FILE="mediatek/mt7986a-bananapi-bpi-r3.dtb"
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CONFIG_DISTRO_DEFAULTS=y
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CONFIG_ENV_IS_NOWHERE=y
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CONFIG_FS_BTRFS=y
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CONFIG_SYS_BOOTM_LEN=0x6000000
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CONFIG_USE_BOOTCOMMAND=y
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CONFIG_ZSTD=y
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'';
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ubootVersion = "2023.07-rc4";
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ubootSrc = pkgs.fetchurl {
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url = "ftp://ftp.denx.de/pub/u-boot/u-boot-${ubootVersion}.tar.bz2";
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hash = "sha256-tqp9fnGPQFeNGrkU/A6AusDEz7neh2KiR9HWbR7+WTY=";
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};
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in rec {
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ubootBpiR3Sd = pkgs.buildUBoot {
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defconfig = "mt7986a_bpir3_sd_defconfig";
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extraConfig = ubootConfig "sd";
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src = ubootSrc;
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version = ubootVersion;
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extraMeta.platforms = [ "aarch64-linux" ];
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# https://github.com/nakato/nixos-bpir3-example/blob/main/pkgs/uboot/mt7986-default-bootcmd.patch
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patches = [ ./mt7986-default-bootcmd.patch ];
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filesToInstall = [ "u-boot.bin" ];
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};
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ubootBpiR3Emmc = pkgs.buildUBoot {
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defconfig = "mt7986a_bpir3_emmc_defconfig";
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extraConfig = ubootConfig "emmc";
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src = ubootSrc;
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version = ubootVersion;
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extraMeta.platforms = [ "aarch64-linux" ];
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patches = [ ./mt7986-default-bootcmd.patch ];
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filesToInstall = [ "u-boot.bin" ];
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};
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armTrustedFirmwareBpiR3Sd = armTrustedFirmwareBpiR3 { uboot = ubootBpiR3Sd; bootDevice = "sdmmc"; };
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armTrustedFirmwareBpiR3Emmc = armTrustedFirmwareBpiR3 { uboot = ubootBpiR3Emmc; bootDevice = "emmc"; };
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bpiR3StuffCombined = pkgs.stdenvNoCC.mkDerivation {
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name = "bpi-r3-stuff";
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unpackPhase = "true";
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buildPhase = "true";
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installPhase = ''
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mkdir -p $out/sd
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mkdir -p $out/emmc
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cp ${bpiR3StuffEmmc}/* $out/emmc
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cp ${bpiR3StuffSd}/* $out/sd
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'';
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fixupPhase = "true";
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};
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bpiR3StuffEmmc = pkgs.stdenvNoCC.mkDerivation {
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name = "bpi-r3-stuff-emmc";
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unpackPhase = "true";
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buildPhase = "true";
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installPhase = ''
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mkdir -p $out
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cp ${ubootBpiR3Emmc}/*.* $out
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cp ${armTrustedFirmwareBpiR3Emmc}/*.* $out
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'';
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fixupPhase = "true";
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};
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bpiR3StuffSd = pkgs.stdenvNoCC.mkDerivation {
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name = "bpi-r3-stuff-sd";
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unpackPhase = "true";
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buildPhase = "true";
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installPhase = ''
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mkdir -p $out
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cp ${ubootBpiR3Sd}/*.* $out
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cp ${armTrustedFirmwareBpiR3Sd}/*.* $out
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'';
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fixupPhase = "true";
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};
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linux_bpiR3 = pkgs.linux_latest.override {
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stdenv = pkgs'.ccacheStdenv;
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buildPackages = pkgs'.buildPackages // {
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stdenv = pkgs'.buildPackages.ccacheStdenv;
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};
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# there's probably more enabled-by-default configs that are better left disabled, but whatever
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structuredExtraConfig = with lib.kernel; {
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/* "Select this option if you are building a kernel for a server or
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scientific/computation system, or if you want to maximize the
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raw processing power of the kernel, irrespective of scheduling
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latencies." */
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PREEMPT_NONE = yes;
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# disable the other preempts
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PREEMPTION = no;
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PREEMPT_VOLUNTARY = lib.mkForce no;
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PREEMPT = no;
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CPU_FREQ_GOV_ONDEMAND = yes;
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CPU_FREQ_DEFAULT_GOV_ONDEMAND = yes;
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CPU_FREQ_DEFAULT_GOV_PERFORMANCE = lib.mkForce no;
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CPU_FREQ_GOV_CONSERVATIVE = yes;
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# disable virtualisation stuff
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PARAVIRT = lib.mkForce no;
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VIRTUALIZATION = no;
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XEN = lib.mkForce no;
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# zstd
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KERNEL_ZSTD = yes;
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MODULE_COMPRESS_ZSTD = yes;
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MODULE_DECOMPRESS = yes;
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FW_LOADER_COMPRESS_ZSTD = yes;
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# zram
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ZRAM_DEF_COMP_ZSTD = yes;
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CRYPTO_ZSTD = yes;
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ZRAM_MEMORY_TRACKING = yes;
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# router stuff
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IP_FIB_TRIE_STATS = yes;
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IP_ROUTE_CLASSID = yes;
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# adds sysctl net.ipv4.tcp_syncookies
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SYN_COOKIES = yes;
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WIREGUARD = yes;
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INET = yes;
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# stuff for ss
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NETLINK_DIAG = yes;
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# nftables features
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IP_SET = module;
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NF_CONNTRACK = module;
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NF_CONNTRACK_BRIDGE = module;
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NF_CONNTRACK_MARK = yes;
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NF_NAT = module;
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NF_FLOW_TABLE = module;
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NF_FLOW_TABLE_INET = module;
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NF_LOG_ARP = module;
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NF_LOG_IPV4 = module;
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NF_LOG_IPV6 = module;
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NETFILTER_NETLINK_QUEUE = module;
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NFT_BRIDGE_META = module;
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NFT_BRIDGE_REJECT = module;
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NFT_CONNLIMIT = module;
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NFT_CT = module;
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NFT_DUP_IPV4 = module;
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NFT_DUP_IPV6 = module;
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NFT_DUP_NETDEV = module;
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NFT_FIB = module;
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NFT_FIB_IPV4 = module;
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NFT_FIB_IPV6 = module;
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NFT_FIB_INET = module;
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NFT_FIB_NETDEV = module;
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NFT_FLOW_OFFLOAD = module;
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NFT_FWD_NETDEV = module;
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NFT_HASH = module;
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NFT_LIMIT = module;
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NFT_LOG = module;
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NFT_MASQ = module;
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NFT_NAT = module;
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NFT_NUMGEN = module;
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NFT_OSF = module;
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NFT_QUEUE = module;
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NFT_QUOTA = module;
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NFT_REDIR = module;
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NFT_REJECT = module;
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NFT_REJECT_IPV4 = module;
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NFT_REJECT_IPV6 = module;
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NFT_REJECT_INET = module;
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NFT_SOCKET = module;
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NFT_SYNPROXY = module;
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NFT_TPROXY = module;
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NFT_TUNNEL = module;
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BRIDGE = yes;
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HSR = no;
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NET_DSA = yes;
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# packet CLaSsification
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NET_CLS_ROUTE4 = module;
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NET_CLS_FW = module;
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NET_CLS_U32 = module;
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NET_CLS_FLOW = module;
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NET_CLS_CGROUP = module;
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NET_CLS_FLOWER = module;
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NET_CLS_MATCHALL = module;
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NET_EMATCH = yes;
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NET_EMATCH_CMP = module;
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NET_EMATCH_NBYTE = module;
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NET_EMATCH_U32 = module;
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NET_EMATCH_META = module;
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NET_EMATCH_TEXT = module;
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NET_EMATCH_IPSET = module;
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# packet actions
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NET_CLS_ACT = yes;
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NET_ACT_POLICE = module;
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NET_ACT_GACT = module;
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NET_ACT_SAMPLE = module;
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NET_ACT_NAT = module;
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NET_ACT_PEDIT = module;
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NET_ACT_SKBEDIT = module;
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NET_ACT_CSUM = module;
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NET_ACT_MPLS = module;
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NET_ACT_VLAN = module;
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NET_ACT_CONNMARK = module;
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NET_ACT_CTINFO = module;
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NET_ACT_SKBMOD = module;
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NET_ACT_IFE = module;
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NET_ACT_TUNNEL_KEY = module;
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NET_ACT_CT = module;
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# random stuff
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PSAMPLE = module;
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RFKILL = yes;
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CRYPTO_SHA256 = yes;
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# hardware specific stuff
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FB = lib.mkForce no;
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DRM = no;
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SOUND = no;
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INFINIBAND = lib.mkForce no;
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CFG80211 = module;
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MAC80211 = module;
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WLAN = yes;
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NR_CPUS = lib.mkForce (freeform "4");
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SMP = yes;
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SFP = yes;
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ARCH_MEDIATEK = yes;
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COMMON_CLK_MEDIATEK = yes;
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COMMON_CLK_MEDIATEK_FHCTL = yes;
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COMMON_CLK_MT7986 = yes;
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COMMON_CLK_MT7986_ETHSYS = yes;
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CPU_THERMAL = yes;
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THERMAL_OF = yes;
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EINT_MTK = yes;
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MEDIATEK_GE_PHY = yes;
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MEDIATEK_WATCHDOG = yes;
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MTD_NAND_ECC_MEDIATEK = yes;
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MTD_NAND_ECC_SW_HAMMING = yes;
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MTD_NAND_MTK = yes;
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MTD_SPI_NAND = yes;
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MTD_UBI = yes;
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MTD_UBI_BLOCK = yes;
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NVMEM_MTK_EFUSE = yes;
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MTK_HSDMA = yes;
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MTK_INFRACFG = yes;
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MTK_PMIC_WRAP = yes;
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MTK_LVTS_THERMAL = yes;
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MTK_SOC_THERMAL = yes;
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MTK_THERMAL = yes;
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MTK_TIMER = yes;
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NET_DSA_MT7530 = yes;
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NET_DSA_MT7530_MDIO = yes;
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NET_DSA_MT7530_MMIO = yes;
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NET_DSA_TAG_MTK = yes;
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NET_MEDIATEK_SOC = yes;
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NET_MEDIATEK_SOC_WED = yes;
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NET_MEDIATEK_STAR_EMAC = yes;
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NET_SWITCHDEV = yes;
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NET_VENDOR_MEDIATEK = yes;
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PCIE_MEDIATEK = yes;
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PCIE_MEDIATEK_GEN3 = yes;
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PCS_MTK_LYNXI = yes;
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PINCTRL_MTK = yes;
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PINCTRL_MT7986 = yes;
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PWM_MEDIATEK = yes;
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REGULATOR_MT6380 = yes;
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MT76_CORE = module;
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MT76_LEDS = yes;
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MT76_CONNAC_LIB = module;
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MT7815E = module;
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MT7915E = module;
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MT7986_WMAC = yes;
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SPI_MT65XX = yes;
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SPI_MTK_NOR = yes;
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SPI_MTK_SNFI = yes;
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MMC_MTK = yes;
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};
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};
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linuxPackages_bpiR3 = pkgs.linuxPackagesFor linux_bpiR3;
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# there are few direct hits with the linux kernel, so use CCACHE_NODIRECT
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# (direct hits are file-based, non-direct are preprocessed file-based)
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ccacheWrapper = pkgs.ccacheWrapper.override {
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extraConfig = ''
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export CCACHE_COMPRESS=1
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export CCACHE_DIR="/var/cache/ccache"
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export CCACHE_UMASK=007
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export CCACHE_SLOPPINESS=include_file_mtime,time_macros
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export CCACHE_NODIRECT=1
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if [ ! -d "$CCACHE_DIR" ]; then
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echo "====="
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echo "Directory '$CCACHE_DIR' does not exist"
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echo "Please create it with:"
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echo " sudo mkdir -m0770 '$CCACHE_DIR'"
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echo " sudo chown root:nixbld '$CCACHE_DIR'"
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echo "====="
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exit 1
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fi
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if [ ! -w "$CCACHE_DIR" ]; then
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echo "====="
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echo "Directory '$CCACHE_DIR' is not accessible for user $(whoami)"
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echo "Please verify its access permissions"
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echo "====="
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exit 1
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fi
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'';
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};
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}
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