Disable PLIC test for now

Let's focus on the rest of the boot process.

JOURNAL.md

@@ -3739,3 +3739,13 @@ not correct:
     +#define PLIC_CLAIM_OFFSET       0x201004UL
 
 This seems to be required now as we have two contexts. The test is working now.
+
+## 2024-08-30
+
+We finally have delegation to supervisor working, so now I can go back and focus
+on booting NixOS. We will probably require JTAG or some other means to debug all
+problems with the boot.
+
+Now that we have a CI pipeline, let's try making the whole boot process
+automatic, so I don't have to type anything. This basically requires setting the
+environment in U-Boot.

lagarto-ox.nix

@@ -334,7 +334,7 @@
         ./opensbi-timer-debug.patch
         #./opensbi-enable-meip.patch
         #./opensbi-enable-seip.patch
-        ./opensbi-test-plic.patch
+        #./opensbi-test-plic.patch # Working delegation test, disabled for now
         ./opensbi-dump-mregs.patch
         #./opensbi-dont-delegate.patch
         #./ox-alveo-platform-plic.patch