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/*
* This file is part of the coreboot project.
*
* Copyright 2014 Google 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <console/console.h>
#include <soc/sdram_configs.h>
#include <stdlib.h>
static const struct sdram_params sdram_configs[] = {
#include "bct/sdram-samsung-4GB-924.inc" /* ram_code = 00 */
#include "bct/sdram-hynix-4GB-924.inc" /* ram_code = 01 */
#include "bct/sdram-micron-4GB-924.inc" /* ram_code = 10 */
#include "bct/sdram-micron-4GB-528.inc" /* ram_code = 11 */
};
const struct sdram_params *get_sdram_config()
{
uint32_t ramcode = sdram_get_ram_code();
/*
* If we need to apply some special hacks to RAMCODE mapping (ex, by
* board_id), do that now.
*/
ramcode &= 0x3; /* Only bits 1:0 used on Ryu */
printk(BIOS_SPEW, "%s: RAMCODE=%d\n", __func__, ramcode);
if (ramcode >= ARRAY_SIZE(sdram_configs) ||
sdram_configs[ramcode].MemoryType == NvBootMemoryType_Unused) {
die("Invalid RAMCODE.");
}
return &sdram_configs[ramcode];
}
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