[coreboot-gerrit] Change in coreboot[master]: coral: set memory frequency from 2400 to 2133 to prevent 0x5b issue.

[Pan Sheng-Liang (Code Review)]

Pan Sheng-Liang has uploaded this change for review. ( https://review.coreboot.org/26163


Change subject: coral: set memory frequency from 2400 to 2133 to prevent 0x5b issue.
......................................................................

coral: set memory frequency from 2400 to 2133 to prevent 0x5b issue.

Bruce/Astronaut and some projects meet recovery_reason 0x5b, No bootable kernel found on disk.
current set memory frequency form 2400 to 2133 can improve 0x5b symptom.

BUG=b:78259843
BRANCH=master
TEST=emerge-coral coreboot chromeos-bootimage

Change-Id: I595bcbc143d6edfb8b9b290cb96e9b16bdc78467
Signed-off-by: Pan Sheng-Liang <Sheng-Liang.Pan at quantatw.com>
---
M src/mainboard/google/reef/variants/baseboard/memory.c
1 file changed, 6 insertions(+), 6 deletions(-)



  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/63/26163/1

diff --git a/src/mainboard/google/reef/variants/baseboard/memory.c b/src/mainboard/google/reef/variants/baseboard/memory.c
index 364c0ee..752e179 100644
--- a/src/mainboard/google/reef/variants/baseboard/memory.c
+++ b/src/mainboard/google/reef/variants/baseboard/memory.c
@@ -76,7 +76,7 @@
 	 * the deneisty as 8Gb per rank.
 	 */
 	[0] = {
-		.speed = LP4_SPEED_2400,
+		.speed = LP4_SPEED_2133,
 		.ch0_rank_density = LP4_8Gb_DENSITY,
 		.ch1_rank_density = LP4_8Gb_DENSITY,
 		.ch0_dual_rank = 1,
@@ -85,7 +85,7 @@
 	},
 	/* K4F8E304HB-MG - both logical channels  */
 	[1] = {
-		.speed = LP4_SPEED_2400,
+		.speed = LP4_SPEED_2133,
 		.ch0_rank_density = LP4_8Gb_DENSITY,
 		.ch1_rank_density = LP4_8Gb_DENSITY,
 		.part_num = "K4F8E304HB-MGCJ",
@@ -96,7 +96,7 @@
 	 * the deneisty as 8Gb per rank.
 	 */
 	[2] = {
-		.speed = LP4_SPEED_2400,
+		.speed = LP4_SPEED_2133,
 		.ch0_rank_density = LP4_8Gb_DENSITY,
 		.ch1_rank_density = LP4_8Gb_DENSITY,
 		.ch0_dual_rank = 1,
@@ -105,7 +105,7 @@
 	},
 	/* MT53B256M32D1NP - both logical channels */
 	[3] = {
-		.speed = LP4_SPEED_2400,
+		.speed = LP4_SPEED_2133,
 		.ch0_rank_density = LP4_8Gb_DENSITY,
 		.ch1_rank_density = LP4_8Gb_DENSITY,
 		.part_num = "MT53B256M32D1NP",
@@ -116,7 +116,7 @@
 	 * density as 8Gb per rank.
 	 */
 	[4] = {
-		.speed = LP4_SPEED_2400,
+		.speed = LP4_SPEED_2133,
 		.ch0_rank_density = LP4_8Gb_DENSITY,
 		.ch1_rank_density = LP4_8Gb_DENSITY,
 		.ch0_dual_rank = 1,
@@ -125,7 +125,7 @@
 	},
 	/* H9HCNNN8KUMLHR - both logical channels */
 	[5] = {
-		.speed = LP4_SPEED_2400,
+		.speed = LP4_SPEED_2133,
 		.ch0_rank_density = LP4_8Gb_DENSITY,
 		.ch1_rank_density = LP4_8Gb_DENSITY,
 		.part_num = "H9HCNNN8KUMLHR",

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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I595bcbc143d6edfb8b9b290cb96e9b16bdc78467
Gerrit-Change-Number: 26163
Gerrit-PatchSet: 1
Gerrit-Owner: Pan Sheng-Liang <sl.pan.quantw at gmail.com>
Gerrit-Reviewer: Sheng-Liang Pan <sheng-liang.pan at quanta.corp-partner.google.com>
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