Initial commit

2026-04-23 17:07:55 +08:00
commit b7e39e063b
16725 changed files with 1625565 additions and 0 deletions
@@ -0,0 +1,20 @@
+#!/bin/bash
+bus=14
+address=0x53
+offset=0x08
+tmp=$(i2ctransfer -y -f $bus w2@$address $offset 0x00 r32)
+for str in $tmp;do
+    if [[ $str != 0x00 ]]; then
+        str=$(printf "%d" "$str")
+        version=$(echo "$str" | awk '{printf("%c", $str)}')
+        biosversion="$biosversion$version"
+    fi
+done
+echo "BIOS version got from epprom:$biosversion"
+if [ "$biosversion" == "" ]; then
+    echo "BIOS version is null, skip"
+else
+    mapper wait /xyz/openbmc_project/software/bios_active
+    busctl set-property xyz.openbmc_project.Software.BMC.Updater /xyz/openbmc_project/software/bios_active xyz.openbmc_project.Software.Version Version s "${biosversion}"
+    echo "Restored BIOS version ${biosversion}"
+fi