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rename flashable->flashimage, o.squashfs to rootfs

"rootfs" describes what it is for, "squashfs" merely says
how it's implemented

(also, rootfs-as-jffs2 will soon be added)
This commit is contained in:
Daniel Barlow 2023-04-10 18:09:37 +01:00
parent 2e15acd61c
commit 0687ae7f5c
11 changed files with 27 additions and 27 deletions

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@ -13,12 +13,12 @@ and the services that you want to run on it. Start by copying
directory for some pre-written configurations.
If you want to create a configuration that can be installed on
a hardware device, be sure to include the "flashable" module.
a hardware device, be sure to include the "flashimage" module.
.. code-block: nix
imports = [
./modules/flashable.nix
./modules/flashimage.nix
]

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@ -33,7 +33,7 @@ in rec {
imports = [
../modules/tftpboot.nix
../modules/wlan.nix
../modules/flashable.nix
../modules/flashimage.nix
../modules/kexecboot.nix
];

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@ -35,7 +35,7 @@ in rec {
imports = [
../modules/wlan.nix
../modules/tftpboot.nix
../modules/flashable.nix
../modules/flashimage.nix
];
hostname = "extneder";

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@ -33,7 +33,7 @@ in rec {
imports = [
./modules/wlan.nix
./modules/tftpboot.nix
# ./modules/flashable.nix
# ./modules/flashimage.nix
];
kernel = {

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@ -25,15 +25,15 @@ in {
let o = config.outputs; in
pkgs.runCommand "firmware" {} ''
dd if=${o.uimage} of=$out bs=128k conv=sync
dd if=${o.squashfs} of=$out bs=128k conv=sync,nocreat,notrunc oflag=append
dd if=${o.rootfs} of=$out bs=128k conv=sync,nocreat,notrunc oflag=append
'';
outputs.flashable =
outputs.flashimage =
let o = config.outputs; in
pkgs.runCommand "flashable" {} ''
pkgs.runCommand "flashimage" {} ''
mkdir $out
cd $out
ln -s ${o.firmware} firmware.bin
ln -s ${o.squashfs} squashfs
ln -s ${o.rootfs} rootfs
ln -s ${o.kernel} vmlinux
ln -s ${o.manifest} manifest
ln -s ${o.kernel.headers} build

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@ -16,7 +16,7 @@ in {
pkgs.runCommand "kexecboot" {} ''
mkdir $out
cd $out
ln -s ${o.squashfs} squashfs
ln -s ${o.rootfs} rootfs
ln -s ${o.kernel} kernel
ln -s ${o.manifest} manifest
ln -s ${o.boot-sh} boot.sh
@ -27,19 +27,19 @@ in {
outputs.boot-sh =
let
inherit (pkgs.lib.trivial) toHexString;
inherit (config.outputs) squashfs kernel;
inherit (config.outputs) rootfs kernel;
cmdline = concatStringsSep " " config.boot.commandLine;
in
pkgs.buildPackages.runCommand "boot.sh.sh" {
} ''
squashfsStart=${toString (100 * 1024 * 1024)}
squashfsBytes=$(stat -L -c %s ${squashfs})
append_cmd="mtdparts=phram0:''${squashfsBytes}(rootfs) phram.phram=phram0,''${squashfsStart},''${squashfsBytes} memmap=''${squashfsBytes}\$''${squashfsStart}";
rootfsStart=${toString (100 * 1024 * 1024)}
rootfsBytes=$(stat -L -c %s ${rootfs})
append_cmd="mtdparts=phram0:''${rootfsBytes}(rootfs) phram.phram=phram0,''${rootfsStart},''${rootfsBytes} memmap=''${rootfsBytes}\$''${rootfsStart}";
cat > $out <<EOF
#!/bin/sh
test -d \$1
cd \$1
./kexec -f -d --map-file squashfs@$squashfsStart --dtb dtb --command-line '${cmdline} $append_cmd' kernel
./kexec -f -d --map-file rootfs@$rootfsStart --dtb dtb --command-line '${cmdline} $append_cmd' kernel
EOF
'';
};

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@ -17,7 +17,7 @@ in
};
config = {
outputs = rec {
squashfs = liminix.builders.squashfs config.filesystem.contents;
rootfs = liminix.builders.squashfs config.filesystem.contents;
tftpd = pkgs.buildPackages.tufted;
kernel = liminix.builders.kernel.override {
inherit (config.kernel) config src extraPatchPhase;
@ -40,13 +40,13 @@ in
} ''
mkdir $out
dd if=${uimage} of=$out/firmware.bin bs=128k conv=sync
dd if=${squashfs} of=$out/firmware.bin bs=128k conv=sync,nocreat,notrunc oflag=append
dd if=${rootfs} of=$out/firmware.bin bs=128k conv=sync,nocreat,notrunc oflag=append
'';
vmroot = pkgs.runCommand "qemu" {} ''
mkdir $out
cd $out
ln -s ${squashfs} squashfs
ln -s ${rootfs} rootfs
ln -s ${kernel} vmlinux
ln -s ${manifest} manifest
ln -s ${kernel.headers} build

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@ -17,7 +17,7 @@ in {
pkgs.runCommand "tftpboot" {} ''
mkdir $out
cd $out
ln -s ${o.squashfs} squashfs
ln -s ${o.rootfs} rootfs
ln -s ${o.kernel} vmlinux
ln -s ${o.manifest} manifest
ln -s ${o.kernel.headers} build
@ -31,16 +31,16 @@ in {
in
pkgs.buildPackages.runCommand "boot-scr" {} ''
uimageSize=$(($(stat -L -c %s ${config.outputs.uimage}) + 0x1000 &(~0xfff)))
squashfsStart=0x$(printf %x $((${cfg.loadAddress} + 0x100000 + $uimageSize)))
squashfsBytes=$(($(stat -L -c %s ${config.outputs.squashfs}) + 0x100000 &(~0xfffff)))
squashfsMb=$(($squashfsBytes >> 20))
cmd="mtdparts=phram0:''${squashfsMb}M(rootfs) phram.phram=phram0,''${squashfsStart},''${squashfsMb}Mi memmap=''${squashfsMb}M\$''${squashfsStart} root=1f00";
rootfsStart=0x$(printf %x $((${cfg.loadAddress} + 0x100000 + $uimageSize)))
rootfsBytes=$(($(stat -L -c %s ${config.outputs.rootfs}) + 0x100000 &(~0xfffff)))
rootfsMb=$(($rootfsBytes >> 20))
cmd="mtdparts=phram0:''${rootfsMb}M(rootfs) phram.phram=phram0,''${rootfsStart},''${rootfsMb}Mi memmap=''${rootfsMb}M\$''${rootfsStart} root=1f00";
cat > $out << EOF
setenv serverip ${cfg.serverip}
setenv ipaddr ${cfg.ipaddr}
setenv bootargs 'liminix $cmd'
tftp 0x$(printf %x ${cfg.loadAddress}) result/uimage ; tftp 0x$(printf %x $squashfsStart) result/squashfs
tftp 0x$(printf %x ${cfg.loadAddress}) result/uimage ; tftp 0x$(printf %x $rootfsStart) result/rootfs
bootm 0x$(printf %x ${cfg.loadAddress})
EOF
'';

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@ -46,7 +46,7 @@ trap fatal ERR
routeros $serverstatedir
mkdir vm
mips-vm --background ./vm ${img}/vmlinux ${img}/squashfs
mips-vm --background ./vm ${img}/vmlinux ${img}/rootfs
expect ${./getaddress.expect}
set -o pipefail

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@ -5,7 +5,7 @@
let img = (import liminix {
device = import "${liminix}/devices/qemu/";
liminix-config = "${liminix}/vanilla-configuration.nix";
}).outputs.squashfs;
}).outputs.rootfs;
pkgs = import <nixpkgs> {};
in pkgs.runCommand "check" {
nativeBuildInputs = with pkgs; [ squashfsTools s6-rc ] ;

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@ -34,6 +34,6 @@ fatal(){
trap fatal ERR
mkdir vm
mips-vm --background ./vm ${img}/vmlinux ${img}/squashfs
mips-vm --background ./vm ${img}/vmlinux ${img}/rootfs
expect ${./wait-for-wlan.expect} |tee output && mv output $out
''