diff options
author | Peter Kao <peter.kao@mediatek.com> | 2015-07-31 17:11:14 +0800 |
---|---|---|
committer | Patrick Georgi <pgeorgi@google.com> | 2016-03-12 09:01:27 +0100 |
commit | dac533725c8d2ab7139500cd2d779ddc2d174e49 (patch) | |
tree | 0c56c6128689f6c8a51c7b22089fa1b46f9ec966 /src/mainboard/google/oak/sdram_configs.c | |
parent | da1e02a3a0cd8de244a03cc84d5ecc9663e5e694 (diff) |
google/oak: Initialize DRAM
BUG=none
TEST=emerge-oak coreboot
BRANCH=none
Change-Id: I3ed8bad1bdc7d17e334e0136f92a51c8e7ba4e67
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b614eeb1bba5660438c214e82225832809caca8e
Original-Change-Id: I0f7b0a426dae1548b34114a024c92befdf6002f6
Original-Signed-off-by: Peter Kao <peter.kao@mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/292692
Original-Commit-Ready: Yidi Lin <yidi.lin@mediatek.com>
Original-Tested-by: Yidi Lin <yidi.lin@mediatek.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/13106
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/mainboard/google/oak/sdram_configs.c')
-rw-r--r-- | src/mainboard/google/oak/sdram_configs.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/mainboard/google/oak/sdram_configs.c b/src/mainboard/google/oak/sdram_configs.c new file mode 100644 index 0000000000..f2b53625e2 --- /dev/null +++ b/src/mainboard/google/oak/sdram_configs.c @@ -0,0 +1,49 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2015 MediaTek Inc. + * + * 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. + */ + +#include <boardid.h> +#include <console/console.h> +#include <soc/emi.h> +#include <stdlib.h> + +static const struct mt8173_sdram_params sdram_configs[] = { +#include "sdram_inf/sdram-lpddr3-hynix-2GB.inc" /* ram_code = 0000 */ +#include "sdram_inf/sdram-lpddr3-samsung-2GB.inc" /* ram_code = 0001 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 0010 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 0011 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 0100 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 0101 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 0110 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 0111 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 1000 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 1001 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 1010 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 1011 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 1100 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 1101 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 1110 */ +#include "sdram_inf/sdram-unused.inc" /* ram_code = 1111 */ +}; + +const struct mt8173_sdram_params *get_sdram_config(void) +{ + u32 ramcode = ram_code(); + + if (ramcode >= ARRAY_SIZE(sdram_configs) + || sdram_configs[ramcode].type == TYPE_INVALID) + die("Invalid RAMCODE."); + + return &sdram_configs[ramcode]; +} |