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omnia: support fw_{print,set}env commands

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This commit is contained in:
Daniel Barlow 2024-01-02 18:09:12 +00:00
parent d6f96c0448
commit 870e4d86cc
1 changed files with 33 additions and 1 deletions
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34
devices/turris-omnia/default.nix
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@ -11,7 +11,21 @@
};
module = {pkgs, config, lib, lim, ... }:
let openwrt = pkgs.openwrt;
let
openwrt = pkgs.openwrt;
inherit (lib) mkOption types;
inherit (pkgs.liminix.services) oneshot;
inherit (pkgs) liminix;
mtd_by_name_links = pkgs.liminix.services.oneshot rec {
name = "mtd_by_name_links";
up = ''
mkdir -p /dev/mtd/by-name
cd /dev/mtd/by-name
for i in /sys/class/mtd/mtd*[0-9]; do
ln -s ../../$(basename $i) $(cat $i/name)
done
'';
};
in {
imports = [
../../modules/arch/arm.nix
@ -20,7 +34,9 @@
../../modules/outputs/mbrimage.nix
../../modules/outputs/extlinux.nix
];
config = {
services.mtd-name-links = mtd_by_name_links;
kernel = {
src = pkgs.pkgsBuildBuild.fetchurl {
name = "linux.tar.gz";
@ -87,6 +103,15 @@
MVPP2 = "y";
MV_XOR = "y";
# there is NOR flash on this device, which is used for U-Boot
# and the rescue system (which we don't interfere with) but
# also for the U-Boot environment variables (which we might
# need to meddle with)
MTD_SPI_NOR = "y";
SPI = "y";
SPI_MASTER = "y";
SPI_ORION = "y";
NET_DSA = "y";
NET_DSA_MV88E6XXX = "y"; # depends on PTP_1588_CLOCK_OPTIONAL
};
@ -116,6 +141,13 @@
ath10k = symlink firmware;
};
};
etc = dir {
"fw_env.config" =
let f = pkgs.writeText "fw_env.config" ''
/dev/mtd/by-name/u-boot-env 0x0 0x10000 0x10000
'';
in symlink f;
};
};
boot.tftp = {