forked from DGNum/liminix
100 lines
2.8 KiB
Nix
100 lines
2.8 KiB
Nix
# GL.INet GL-AR750 "Creta" travel router
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# - QCA9531 @650Mhz SoC
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# - dual band wireless: IEEE 802.11a/b/g/n/ac
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# - two 10/100Mbps LAN ports and one WAN
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# - 128MB DDR2 RAM / 16MB NOR Flash
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# - "ath79" soc family
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# https://www.gl-inet.com/products/gl-ar750/
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# I like GL.iNet devices because they're relatively accessible to
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# DIY users: the serial port connections have headers preinstalled
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# and don't need soldering
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{
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system = {
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crossSystem = {
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config = "mips-unknown-linux-musl";
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gcc = {
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abi = "32";
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arch = "mips32"; # maybe mips_24kc-
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};
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};
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};
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kernel = rec {
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checkedConfig = {
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"MIPS_ELF_APPENDED_DTB" = "y";
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# possibly not all of these are needed, I just
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# copied them from qemu
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HW_CONSOLE = "y";
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VT_HW_CONSOLE_BINDING = "y";
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SERIAL_8250_CONSOLE = "y";
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SERIAL_8250 = "y";
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SERIAL_CORE_CONSOLE = "y";
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DUMMY_CONSOLE = "y";
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DUMMY_CONSOLE_COLUMNS = "80";
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DUMMY_CONSOLE_ROWS = "25";
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# FRAMEBUFFER_CONSOLE = "y";
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CONSOLE_LOGLEVEL_DEFAULT = "8";
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CONSOLE_LOGLEVEL_QUIET = "4";
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# "empty" initramfs source should create an initial
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# filesystem that has a /dev/console node and not much
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# else. Note that pid 1 is started *before* the root
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# filesystem is mounted and it expects /dev/console to
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# be present already
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BLK_DEV_INITRD = "n";
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};
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config = checkedConfig // {
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CPU_LITTLE_ENDIAN= "n";
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CPU_BIG_ENDIAN= "y";
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ATH79 = "y";
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MIPS_ELF_APPENDED_DTB = "y";
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# INITRAMFS_SOURCE = "\"\"";
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# this is all copied from nixwrt ath79 config. Clearly not all
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# of it is device config, some of it is wifi config or
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# installation method config or ...
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"CMDLINE_PARTITION" = "y";
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"DEBUG_INFO" = "y";
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"EARLY_PRINTK" = "y";
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"FW_LOADER" = "y";
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# we don't have a user helper, so we get multiple 60s pauses
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# at boot time unless we disable trying to call it
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"FW_LOADER_USER_HELPER" = "n";
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# "IMAGE_CMDLINE_HACK" = "n";
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"MODULE_SIG" = "y";
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"MTD_CMDLINE_PARTS" = "y";
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# "MTD_SPLIT_FIRMWARE" = "y";
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"PARTITION_ADVANCED" = "y";
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"PRINTK_TIME" = "y";
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"SQUASHFS" = "y";
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"SQUASHFS_XZ" = "y";
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# "ASN1" = "y";
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# "ASYMMETRIC_KEY_TYPE" = "y";
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# "ASYMMETRIC_PUBLIC_KEY_SUBTYPE" = "y";
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# "CRC_CCITT" = "y";
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# "CRYPTO" = "y";
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# "CRYPTO_ARC4" = "y";
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# "CRYPTO_CBC" = "y";
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# "CRYPTO_CCM" = "y";
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# "CRYPTO_CMAC" = "y";
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# "CRYPTO_GCM" = "y";
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# "CRYPTO_HASH_INFO" = "y";
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# "CRYPTO_LIB_ARC4" = "y";
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# "CRYPTO_RSA" = "y";
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# "CRYPTO_SHA1" = "y";
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# "ENCRYPTED_KEYS" = "y";
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# "KEYS" = "y";
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};
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};
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outputs.default = "directory";
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boot = {
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loadAddress = "0x80060000";
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entryPoint = "0x80060000";
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};
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}
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