src/mainboard/google/rush/sdram_configs.c

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright 2014 Google Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; version 2 of the License.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15
  16 #include <console/console.h>
  17 #include <soc/sdram_configs.h>
  18
  19 static struct sdram_params sdram_configs[] = {
  20 #include "bct/sdram-hynix-2GB-924.inc"                  /* ram_code = 0000 */
  21 #include "bct/sdram-hynix-4GB-792.inc"                  /* ram_code = 0001 */
  22 #include "bct/sdram-unused.inc"                         /* ram_code = 0010 */
  23 #include "bct/sdram-unused.inc"                         /* ram_code = 0011 */
  24 #include "bct/sdram-unused.inc"                         /* ram_code = 0100 */
  25 #include "bct/sdram-unused.inc"                         /* ram_code = 0101 */
  26 #include "bct/sdram-unused.inc"                         /* ram_code = 0110 */
  27 #include "bct/sdram-unused.inc"                         /* ram_code = 0111 */
  28 #include "bct/sdram-unused.inc"                         /* ram_code = 1000 */
  29 #include "bct/sdram-unused.inc"                         /* ram_code = 1001 */
  30 #include "bct/sdram-unused.inc"                         /* ram_code = 1010 */
  31 #include "bct/sdram-unused.inc"                         /* ram_code = 1011 */
  32 #include "bct/sdram-unused.inc"                         /* ram_code = 1100 */
  33 #include "bct/sdram-unused.inc"                         /* ram_code = 1101 */
  34 #include "bct/sdram-unused.inc"                         /* ram_code = 1110 */
  35 #include "bct/sdram-unused.inc"                         /* ram_code = 1111 */
  36 };
  37
  38 const struct sdram_params *get_sdram_config()
  39 {
  40         uint32_t ramcode = sdram_get_ram_code();
  41         /*
  42          * If we need to apply some special hacks to RAMCODE mapping (ex, by
  43          * board_id), do that now.
  44          */
  45
  46         printk(BIOS_SPEW, "%s: RAMCODE=%d\n", __func__, ramcode);
  47         if (ramcode >= sizeof(sdram_configs) / sizeof(sdram_configs[0]) ||
  48             sdram_configs[ramcode].MemoryType == NvBootMemoryType_Unused)
  49                 die("Invalid RAMCODE.");
  50
  51         return &sdram_configs[ramcode];
  52 }