dotfiles/system/hardware/bpi-r3/pkgs.nix

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