From e431f96f80c091af562558dbd72f6833cb441280 Mon Sep 17 00:00:00 2001
From: Subrata Banik <subratabanik@google.com>
Date: Mon, 11 Nov 2024 18:38:03 +0530
Subject: mb/google/fatcat/var/francka: Override DRAM Freq

Due to the hardware limitation on francka, reduce the memory speed to
7467 MT/s.

BUG=b:373394046
TEST=emerge-fatcat coreboot

Change-Id: I9c45c90952e20fc96943df03f591075338624e88
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85102
Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Reviewed-by: Amanda Hwang <amanda_hwang@compal.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>
---
 src/mainboard/google/fatcat/variants/francka/overridetree.cb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mainboard/google/fatcat/variants/francka/overridetree.cb b/src/mainboard/google/fatcat/variants/francka/overridetree.cb
index bfd637ae50..e38b18680f 100644
--- a/src/mainboard/google/fatcat/variants/francka/overridetree.cb
+++ b/src/mainboard/google/fatcat/variants/francka/overridetree.cb
@@ -1,5 +1,7 @@
 chip soc/intel/pantherlake
 
+	register "max_dram_speed_mts" = "7467"
+
 	device domain 0 on
 	end
 end
-- 
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