From 8cac5bb0c23ab243640cd7b5b6cb9bd2994c0983 Mon Sep 17 00:00:00 2001
From: syuan <syuan@arista.com>
Date: Sun, 16 Nov 2025 00:57:33 +0000
Subject: [PATCH] Move crashkernel to high mem to avoid occupying DMA mem in
 low mem region.

---
 files/Aboot/boot0.j2 | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/files/Aboot/boot0.j2 b/files/Aboot/boot0.j2
index b61c80237648..aac9b168cd71 100644
--- a/files/Aboot/boot0.j2
+++ b/files/Aboot/boot0.j2
@@ -488,7 +488,12 @@ get_eeprom_value() {
 write_kdump_cmdline() {
     local sid="$(cmdline_get sid | sed 's/Ssd$//')"
     case "$sid" in
-        Wolverine*|Clearwater2*|OtterLake*|QuartzDd*|Redstart8Mk2Quartz4*|CitrineDd*)
+        OtterLake*)
+            if ! cmdline_has crashkernel; then
+                cmdline_add crashkernel=1G,high
+            fi
+            ;;
+        Wolverine*|Clearwater2*|QuartzDd*|Redstart8Mk2Quartz4*|CitrineDd*)
             if ! cmdline_has crashkernel; then
                 cmdline_add crashkernel=0M-2G:256M,2G-4G:320M,4G-8G:384M,8G-16G:448M,16G-32G:768M,32G-:1G
             fi