From 0729f07e171e9f4c8f1e51d725696e0e1b040780 Mon Sep 17 00:00:00 2001 From: Shunqian Zheng Date: Wed, 11 May 2016 15:18:17 +0800 Subject: [PATCH] UPSTREAM: rockchip: gru: update the hynix lpddr3 config to run at 928MHz Update the DDR config and DRAM driver to allow running at up to 928MHz. Kevin config/clock rate are not being changed, but Gru now runs at 928 MHz. BRANCH=none BUG=chrome-os-partner:51537 TEST=booted Kevin and Gru to Linux prompt. Ran stressapptest for 10 min on Gru, Change-Id: I66c1a171d5c7d05b2878c7bc5eaa0d436c7a1be2 Signed-off-by: Martin Roth Original-Commit-Id: 8baf0d82816a7ea1c4428e15caeefa2795d001f9 Original-Change-Id: I5e1d6d1025f10203da8f11afc3bbdf95f133c586 Original-Signed-off-by: Shunqian Zheng Original-Signed-off-by: Vadim Bendebury Original-Reviewed-on: https://chromium-review.googlesource.com/343984 Original-Reviewed-by: Stephen Barber Reviewed-on: https://review.coreboot.org/15027 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh Reviewed-on: https://chromium-review.googlesource.com/350393 Commit-Ready: Furquan Shaikh Tested-by: Furquan Shaikh Reviewed-by: Aaron Durbin --- .../gru/sdram_inf/gru-sdram-lpddr3-hynix-4GB.inc | 13 +++++++++++++ .../gru/sdram_inf/kevin-sdram-lpddr3-hynix-4GB.inc | 12 ++++++++++++ 2 files changed, 25 insertions(+) diff --git a/src/mainboard/google/gru/sdram_inf/gru-sdram-lpddr3-hynix-4GB.inc b/src/mainboard/google/gru/sdram_inf/gru-sdram-lpddr3-hynix-4GB.inc index 3ed18959f3..41643f36b2 100644 --- a/src/mainboard/google/gru/sdram_inf/gru-sdram-lpddr3-hynix-4GB.inc +++ b/src/mainboard/google/gru/sdram_inf/gru-sdram-lpddr3-hynix-4GB.inc @@ -1,3 +1,16 @@ +/* + * This file is part of the coreboot project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + { { { diff --git a/src/mainboard/google/gru/sdram_inf/kevin-sdram-lpddr3-hynix-4GB.inc b/src/mainboard/google/gru/sdram_inf/kevin-sdram-lpddr3-hynix-4GB.inc index 12deb9ff87..31b45546c0 100644 --- a/src/mainboard/google/gru/sdram_inf/kevin-sdram-lpddr3-hynix-4GB.inc +++ b/src/mainboard/google/gru/sdram_inf/kevin-sdram-lpddr3-hynix-4GB.inc @@ -1,3 +1,15 @@ +/* + * This file is part of the coreboot project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ { { {