forked from DGNum/liminix
generate probably-non-functional firmware image for gl-ar750
This commit is contained in:
Daniel Barlow
parent
a1a1abb8c7
commit
f9626d00f4
6 changed files with 141 additions and 10 deletions
30
default.nix
30
default.nix
|
|
@ -16,19 +16,33 @@ let
|
|||
kernel = callPackage ./kernel {
|
||||
inherit (config.kernel) config checkedConfig;
|
||||
};
|
||||
in {
|
||||
outputs = {
|
||||
outputs = rec {
|
||||
inherit squashfs kernel;
|
||||
default = nixpkgs.pkgs.runCommand "both-kinds" {} ''
|
||||
mkdir $out
|
||||
cd $out
|
||||
ln -s ${squashfs} squashfs
|
||||
ln -s ${kernel.vmlinux} vmlinux
|
||||
'';
|
||||
uimage = kernel.uimage {
|
||||
inherit (device.boot) loadAddress entryPoint;
|
||||
inherit (kernel) vmlinux;
|
||||
};
|
||||
|
||||
combined-image = nixpkgs.pkgs.runCommand "firmware.bin" {
|
||||
nativeBuildInputs = [ nixpkgs.buildPackages.ubootTools ];
|
||||
} ''
|
||||
dd if=${uimage} of=$out bs=128k conv=sync
|
||||
dd if=${squashfs} of=$out bs=128k conv=sync,nocreat,notrunc oflag=append
|
||||
'';
|
||||
|
||||
directory = nixpkgs.pkgs.runCommand "both-kinds" {} ''
|
||||
mkdir $out
|
||||
cd $out
|
||||
ln -s ${squashfs} squashfs
|
||||
ln -s ${kernel.vmlinux} vmlinux
|
||||
'';
|
||||
# this exists so that you can run "nix-store -q --tree" on it and find
|
||||
# out what's in the image, which is nice if it's unexpectedly huge
|
||||
manifest = writeText "manifest.json" (builtins.toJSON config.filesystem.contents);
|
||||
};
|
||||
in {
|
||||
outputs = outputs // { default = outputs.${device.outputs.default}; };
|
||||
|
||||
# this is just here as a convenience, so that we can get a
|
||||
# cross-compiling nix-shell for any package we're customizing
|
||||
inherit (nixpkgs) pkgs;
|
||||
|
|
|
|||
|
|
@ -1,3 +1,21 @@
|
|||
# GL.INet GL-AR750 "Creta" travel router
|
||||
# - QCA9531 @650Mhz SoC
|
||||
# - dual band wireless: IEEE 802.11a/b/g/n/ac
|
||||
# - two 10/100Mbps LAN ports and one WAN
|
||||
# - 128MB DDR2 RAM / 16MB NOR Flash
|
||||
# - "ath79" soc family
|
||||
# https://www.gl-inet.com/products/gl-ar750/
|
||||
|
||||
# I like GL.iNet devices because they're relatively accessible to
|
||||
# DIY users: the serial port connections have headers preinstalled
|
||||
# and don't need soldering
|
||||
|
||||
# The default output is a combined image containing a kernel
|
||||
# packaged as a "uimage" and initrd filesystem. This can be
|
||||
# downloaded to the device using TFTP and then written into
|
||||
# flash, or if PHRAM suport is enabled (handy for development)
|
||||
# unpacked and run directly into RAM
|
||||
|
||||
{
|
||||
system = {
|
||||
crossSystem = {
|
||||
|
|
@ -8,4 +26,55 @@
|
|||
};
|
||||
};
|
||||
};
|
||||
kernel = {
|
||||
checkedConfig = {
|
||||
"MIPS_RAW_APPENDED_DTB" = "y";
|
||||
};
|
||||
config = {
|
||||
# this is all copied from nixwrt ath79 config. Clearly not all
|
||||
# of it is device config, some of it is wifi config or
|
||||
# installation method config or ...
|
||||
"BLK_DEV_INITRD" = "n";
|
||||
"CMDLINE_PARTITION" = "y";
|
||||
"DEBUG_INFO" = "y";
|
||||
"DEVTMPFS" = "y";
|
||||
"EARLY_PRINTK" = "y";
|
||||
"FW_LOADER" = "y";
|
||||
# we don't have a user helper, so we get multiple 60s pauses
|
||||
# at boot time unless we disable trying to call it
|
||||
"FW_LOADER_USER_HELPER" = "n";
|
||||
"IMAGE_CMDLINE_HACK" = "n";
|
||||
"IP_PNP" = "y";
|
||||
"JFFS2_FS" = "n";
|
||||
"MIPS_RAW_APPENDED_DTB" = "y";
|
||||
"MODULE_SIG" = "y";
|
||||
"MTD_CMDLINE_PARTS" = "y";
|
||||
"MTD_SPLIT_FIRMWARE" = "y";
|
||||
"PARTITION_ADVANCED" = "y";
|
||||
"PRINTK_TIME" = "y";
|
||||
"SQUASHFS" = "y";
|
||||
"SQUASHFS_XZ" = "y";
|
||||
"ASN1" = "y";
|
||||
"ASYMMETRIC_KEY_TYPE" = "y";
|
||||
"ASYMMETRIC_PUBLIC_KEY_SUBTYPE" = "y";
|
||||
"CRC_CCITT" = "y";
|
||||
"CRYPTO" = "y";
|
||||
"CRYPTO_ARC4" = "y";
|
||||
"CRYPTO_CBC" = "y";
|
||||
"CRYPTO_CCM" = "y";
|
||||
"CRYPTO_CMAC" = "y";
|
||||
"CRYPTO_GCM" = "y";
|
||||
"CRYPTO_HASH_INFO" = "y";
|
||||
"CRYPTO_LIB_ARC4" = "y";
|
||||
"CRYPTO_RSA" = "y";
|
||||
"CRYPTO_SHA1" = "y";
|
||||
"ENCRYPTED_KEYS" = "y";
|
||||
"KEYS" = "y";
|
||||
};
|
||||
};
|
||||
outputs.default = "combined-image";
|
||||
boot = {
|
||||
loadAddress = "0x80060000";
|
||||
entryPoint = "0x80060000";
|
||||
};
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,3 +1,7 @@
|
|||
# This "device" generates images that can be used with the QEMU
|
||||
# emulator. The default output is a directory containing separate
|
||||
# kernel (uncompressed vmlinux) and initrd (squashfs) images
|
||||
|
||||
{
|
||||
system = {
|
||||
crossSystem = {
|
||||
|
|
@ -446,4 +450,5 @@
|
|||
VIRTIO_NET = "y";
|
||||
};
|
||||
};
|
||||
outputs.default = "directory";
|
||||
}
|
||||
|
|
|
|||
|
|
@ -34,9 +34,9 @@ let
|
|||
cp -a . $out
|
||||
'';
|
||||
};
|
||||
in
|
||||
{
|
||||
in rec {
|
||||
vmlinux = callPackage ./vmlinux.nix {
|
||||
inherit tree config checkedConfig;
|
||||
};
|
||||
uimage = callPackage ./uimage.nix { };
|
||||
}
|
||||
|
|
|
|||
42
kernel/uimage.nix
Normal file
42
kernel/uimage.nix
Normal file
|
|
@ -0,0 +1,42 @@
|
|||
{
|
||||
lzma
|
||||
, stdenv
|
||||
, ubootTools
|
||||
} :
|
||||
let
|
||||
objcopy = "${stdenv.cc.bintools.targetPrefix}objcopy";
|
||||
in {
|
||||
vmlinux
|
||||
# , commandLine
|
||||
# , fdt ? null
|
||||
, entryPoint
|
||||
# , extraName ? "" # e.g. socFamily
|
||||
, loadAddress
|
||||
} :
|
||||
# patchDtbCommand = if (fdt != null) then ''
|
||||
# ( cat vmlinux.stripped ${fdt} > vmlinux.tmp ) && mv vmlinux.tmp vmlinux.stripped
|
||||
# '' else ''
|
||||
# echo patch-cmdline vmlinux.stripped '${commandLine}'
|
||||
# patch-cmdline vmlinux.stripped '${commandLine}'
|
||||
# echo
|
||||
# '';
|
||||
stdenv.mkDerivation {
|
||||
name = "kernel.image";
|
||||
phases = [ "buildPhase" "installPhase" ];
|
||||
nativeBuildInputs = [
|
||||
# patchImage
|
||||
lzma
|
||||
stdenv.cc
|
||||
ubootTools
|
||||
];
|
||||
buildPhase = ''
|
||||
${objcopy} -O binary -R .reginfo -R .notes -R .note -R .comment -R .mdebug -R .note.gnu.build-id -S ${vmlinux} vmlinux.stripped
|
||||
# {patchDtbCommand}
|
||||
rm -f vmlinux.stripped.lzma
|
||||
lzma -k -z vmlinux.stripped
|
||||
mkimage -A mips -O linux -T kernel -C lzma -a ${loadAddress} -e ${entryPoint} -n 'MIPS Liminix Linux ' -d vmlinux.stripped.lzma kernel.image
|
||||
'';
|
||||
installPhase = ''
|
||||
cp kernel.image $out
|
||||
'';
|
||||
}
|
||||
|
|
@ -31,6 +31,7 @@ in {
|
|||
};
|
||||
checkedConfig = mkOption {
|
||||
type = types.attrsOf types.nonEmptyStr;
|
||||
default = {};
|
||||
};
|
||||
};
|
||||
groups = mkOption {
|
||||
|
|
|
|||
Loading…
Reference in a new issue