[coreboot-gerrit] New patch to review for coreboot: mainboard/google/poppy: Update DQS and DQ Byte mappings for poppy

Rizwan Qureshi (rizwan.qureshi@intel.com) gerrit at coreboot.org
Fri Jan 13 11:55:49 CET 2017


Rizwan Qureshi (rizwan.qureshi at intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18133

-gerrit

commit fc3baeae780e28be7026e7d17068c63a45d6ff22
Author: Rizwan Qureshi <rizwan.qureshi at intel.com>
Date:   Fri Jan 13 12:45:19 2017 +0530

    mainboard/google/poppy: Update DQS and DQ Byte mappings for poppy
    
    poppy schematics have undergone change after review, update
    DQS and DQ Byte mappings for poppy based on the new schematics.
    
    Change-Id: Ie4532035f37c25540abb26122234f6e3346ede69
    Signed-off-by: Rizwan Qureshi <rizwan.qureshi at intel.com>
    Signed-off-by: Furquan Shaikh <furquan at chromium.org>
---
 src/mainboard/google/poppy/romstage.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/mainboard/google/poppy/romstage.c b/src/mainboard/google/poppy/romstage.c
index 70e93d8..790e5ae 100644
--- a/src/mainboard/google/poppy/romstage.c
+++ b/src/mainboard/google/poppy/romstage.c
@@ -25,14 +25,14 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 	FSP_M_CONFIG *mem_cfg = &mupd->FspmConfig;
 	/* DQ byte map */
 	const u8 dq_map[2][12] = {
-		{ 0xF0, 0x0F, 0x00, 0xF0, 0x0F, 0xF0,
+		{ 0x0F, 0xF0, 0x00, 0xF0, 0x0F, 0xF0,
 		  0x0F, 0x00, 0xFF, 0x00, 0xFF, 0x00 },
-		{ 0x33, 0xCC, 0x00, 0x33, 0xCC, 0x33,
+		{ 0xCC, 0x33, 0x00, 0x33, 0xCC, 0x33,
 		  0xCC, 0x00, 0xFF, 0x00, 0xFF, 0x00 }
 	};
 	/* DQS CPU<>DRAM map */
 	const u8 dqs_map[2][8] = {
-		{ 0, 3, 1, 2, 4, 7, 6, 5 },
+		{ 2, 3, 1, 0, 4, 7, 6, 5 },
 		{ 5, 6, 0, 3, 4, 7, 2, 1 },
 	};
 	/* Rcomp resistor */



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