[coreboot-gerrit] Patch set updated for coreboot: mainboard/google/reef: indicate dual rank LPDDR4 skus

[Aaron Durbin (adurbin@chromium.org)]

Aaron Durbin (adurbin at chromium.org) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/15772

-gerrit

commit 8c411005eed5cc383c7d5e7eba5a421ecbd382b5
Author: Aaron Durbin <adurbin at chromium.org>
Date:   Thu Jul 21 10:00:39 2016 -0500

    mainboard/google/reef: indicate dual rank LPDDR4 skus
    
    The 16Gb devices use two ranks per channel within the DRAM module.
    Indicate that to the memory init code so that the correct rank
    enable settings are used.
    
    BUG=chrome-os-partner:55446
    
    Change-Id: Ib5dba6f9ed248750d68b726996c71def9b75961e
    Signed-off-by: Aaron Durbin <adurbin at chromium.org>
---
 src/mainboard/google/reef/romstage.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mainboard/google/reef/romstage.c b/src/mainboard/google/reef/romstage.c
index 8b7c7a3..a993317 100644
--- a/src/mainboard/google/reef/romstage.c
+++ b/src/mainboard/google/reef/romstage.c
@@ -76,6 +76,8 @@ static const struct lpddr4_sku skus[] = {
 		.speed = LP4_SPEED_2400,
 		.ch0_density = LP4_16Gb_DENSITY,
 		.ch1_density = LP4_16Gb_DENSITY,
+		.ch0_dual_rank = 1,
+		.ch1_dual_rank = 1,
 	},
 	/* K4F8E304HB-MGCJ - both logical channels  */
 	[1] = {
@@ -88,6 +90,8 @@ static const struct lpddr4_sku skus[] = {
 		.speed = LP4_SPEED_2400,
 		.ch0_density = LP4_16Gb_DENSITY,
 		.ch1_density = LP4_16Gb_DENSITY,
+		.ch0_dual_rank = 1,
+		.ch1_dual_rank = 1,
 	/* MT53B256M32D1NP-062 WT:C - both logical channels */
 	},
 	[3] = {