From 7d1c85f6806cdcefea29d4878ccb4e7981d020d3 Mon Sep 17 00:00:00 2001
From: Daniel Barlow <dan@telent.net>
Date: Sat, 15 Oct 2022 16:11:40 +0100
Subject: [PATCH] kernel: enlarge offset to rootfs, disable sysfs devlink

the ag71xx driver doesn't probe with fw_devlink enabled
---
 default.nix      | 2 +-
 modules/base.nix | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/default.nix b/default.nix
index f372ff6..d30fe5c 100644
--- a/default.nix
+++ b/default.nix
@@ -44,7 +44,7 @@ let
       let
         inherit (nixpkgs.lib.trivial) toHexString;
         uimageStart = 10485760; # 0xa00000
-        squashfsStart = uimageStart + 2 * 1024 * 1024;
+        squashfsStart = uimageStart + 4 * 1024 * 1024;
         squashfsSize = 8;
         cmd = "mtdparts=phram0:${toString squashfsSize}M(nix) phram.phram=phram0,0x${toHexString squashfsStart},${toString squashfsSize}Mi memmap=${toString squashfsSize}M\$0x${toHexString squashfsStart} root=1f00";
       in
diff --git a/modules/base.nix b/modules/base.nix
index b11a01a..50c1815 100644
--- a/modules/base.nix
+++ b/modules/base.nix
@@ -67,6 +67,7 @@ in {
     };
     boot.commandLine = [
       "earlyprintk=serial,ttyS0 console=ttyS0,115200 panic=10 oops=panic init=/bin/init loglevel=8 rootfstype=squashfs"
+      "fw_devlink=off"
     ];
     users.root = {
       uid = 0; gid= 0; gecos = "Root of all evaluation";