rec { system = { crossSystem = { config = "mipsel-unknown-linux-musl"; gcc = { abi = "32"; arch = "mips32"; # maybe mips_24kc- }; }; }; description = '' GL.iNet GL-MT300N-v2 ******************** The GL-MT300N-v2 "Mango" is is very similar to the MT300A, but is based on MT7628 instead of MT7620. It's also marginally cheaper and comes in a yellow case not a blue one. It's different again to the v1, which has only half the RAM. Vendor web page: https://www.gl-inet.com/products/gl-mt300n-v2/ OpenWrt web page: https://openwrt.org/toh/gl.inet/gl-mt300n_v2 ''; installer = "flashimage"; module = { pkgs, config, lib, ...}: let inherit (pkgs.liminix.networking) interface; inherit (pkgs.liminix.services) oneshot; inherit (pkgs.pseudofile) dir symlink; inherit (pkgs) openwrt; mac80211 = pkgs.mac80211.override { drivers = ["mt7603e"]; klibBuild = config.system.outputs.kernel.modulesupport; }; wlan_firmware = pkgs.fetchurl { url = "https://github.com/openwrt/mt76/raw/f24b56f935392ca1d35fae5fd6e56ef9deda4aad/firmware/mt7628_e2.bin"; hash = "sha256:1dkhfznmdz6s50kwc841x3wj0h6zg6icg5g2bim9pvg66as2vmh9"; }; in { imports = [ ../../modules/arch/mipsel.nix ]; filesystem = dir { lib = dir { firmware = dir { "mt7628_e2.bin" = symlink wlan_firmware; }; }; }; hardware = { defaultOutput = installer; loadAddress = "0x80000000"; entryPoint = "0x80000000"; flash = { address = "0xbc050000"; size = "0xfb0000"; eraseBlockSize = "65536"; }; rootDevice = "/dev/mtdblock5"; dts = { src = "${openwrt.src}/target/linux/ramips/dts/mt7628an_glinet_gl-mt300n-v2.dts"; includes = [ "${openwrt.src}/target/linux/ramips/dts" ]; }; networkInterfaces = let inherit (config.system.service.network) link; inherit (config.system.service) vlan; swconfig = oneshot { name = "swconfig"; up = '' PATH=${pkgs.swconfig}/bin:$PATH swconfig dev switch0 set reset swconfig dev switch0 set enable_vlan 1 swconfig dev switch0 vlan 1 set ports '1 2 3 4 6t' swconfig dev switch0 vlan 2 set ports '0 6t' swconfig dev switch0 set apply ''; down = "swconfig dev switch0 set reset"; }; in rec { eth = link.build { ifname = "eth0"; dependencies = [swconfig]; }; # lan and wan ports are both behind a switch on eth0 lan = vlan.build { ifname = "eth0.1"; primary = eth; vid = "1"; }; wan = vlan.build { ifname = "eth0.2"; primary = eth; vid = "2"; }; wlan = link.build { ifname = "wlan0"; dependencies = [ mac80211 ]; }; }; }; boot.tftp = { # 20MB seems to give enough room to uncompress the kernel # without anything getting trodden on. 10MB was too small loadAddress = "0x1400000"; }; kernel = { src = pkgs.fetchurl { name = "linux.tar.gz"; url = "https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.15.71.tar.gz"; hash = "sha256-yhO2cXIeIgUxkSZf/4aAsF11uxyh+UUZu6D1h92vCD8="; }; extraPatchPhase = '' ${openwrt.applyPatches.ramips} ''; config = { RALINK = "y"; PCI = "y"; SOC_MT7620 = "y"; SERIAL_8250_CONSOLE = "y"; SERIAL_8250 = "y"; SERIAL_CORE_CONSOLE = "y"; SERIAL_OF_PLATFORM = "y"; CONSOLE_LOGLEVEL_DEFAULT = "8"; CONSOLE_LOGLEVEL_QUIET = "4"; MTD = "y"; MTD_BLOCK = "y"; # fix undefined ref to register_mtd_blktrans_dev SPI = "y"; MTD_SPI_NOR = "y"; SPI_MT7621 = "y"; SPI_MASTER= "y"; SPI_MEM= "y"; REGULATOR = "y"; REGULATOR_FIXED_VOLTAGE = "y"; NET = "y"; ETHERNET = "y"; PHYLIB = "y"; AT803X_PHY="y"; FIXED_PHY="y"; GENERIC_PHY="y"; NET_VENDOR_RALINK = "y"; NET_RALINK_RT3050 = "y"; NET_RALINK_SOC="y"; SWPHY = "y"; GPIOLIB="y"; GPIO_MT7621 = "y"; PHY_RALINK_USB = "y"; EARLY_PRINTK = "y"; PRINTK_TIME = "y"; } // lib.optionalAttrs (config.system.service ? vlan) { SWCONFIG = "y"; } // lib.optionalAttrs (config.system.service ? watchdog) { RALINK_WDT = "y"; # watchdog MT7621_WDT = "y"; # or it might be this one }; }; }; }