From d2745c53b18b026af37d3940f39f9e4d77e7aac0 Mon Sep 17 00:00:00 2001
From: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>
Date: Thu, 5 Sep 2024 11:04:51 +0200
Subject: [PATCH] Prepare preinit for Ethernet

---
 lagarto-ox.nix | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/lagarto-ox.nix b/lagarto-ox.nix
index 2e76474..9dbc792 100644
--- a/lagarto-ox.nix
+++ b/lagarto-ox.nix
@@ -164,9 +164,26 @@
 
         "/preinit".source = pkgs.writeScript "preinit" ''
           #!${config.system.build.extraUtils}/bin/ash
-          set -x
           export PATH=${config.system.build.extraUtils}/bin
-          csrtool all-in-order
+          # csrtool all-in-order
+
+          if read -t 3 -p 'press enter for shell'; then
+            ash
+          fi
+
+          set -x
+
+          ip addr
+          cat /proc/interrupts
+
+          modprobe xxvnet_carv
+
+          plictool -c2
+          plictool -c2
+          plictool -c2
+
+          ip addr
+
           exec /init
         '';
       };