From 4d84bd7fc9b4f2a6d606e205648c962e9bf02650 Mon Sep 17 00:00:00 2001
From: Hugo Villeneuve <hugo@hugovil.com>
Date: Mon, 10 Feb 2025 12:02:25 -0500
Subject: [PATCH] hvk: support boot_prefix U-Boot variable

---
 scripts/hvk-compile.sh | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/scripts/hvk-compile.sh b/scripts/hvk-compile.sh
index f16c8dc..8031630 100755
--- a/scripts/hvk-compile.sh
+++ b/scripts/hvk-compile.sh
@@ -168,6 +168,14 @@ if [ "${EVK_IP}" != "" ]; then
         if [ "${EXTLINUX}" = "1" ]; then
             # Switch to test kernel and DTB:
             ssh root@${EVK_IP} "sed -i -e 's@^DEFAULT.*@DEFAULT test@' /boot/extlinux/extlinux.conf"
+
+            # Determine if using boot_prefix variable U-Boot on target:
+            ssh -q root@${EVK_IP} "fw_printenv boot_prefix | grep -q boot_prefix" && BOOT_PREFIX=1 || BOOT_PREFIX=0;
+
+            if [ "${BOOT_PREFIX}" = "1" ]; then
+                # Optionally set boot_prefix variable:
+                ssh root@${EVK_IP} "fw_setenv boot_prefix /boot/test"
+            fi
         fi
     fi
 
-- 
2.20.1