src/mainboard/google/nyan_big/sdram_configs.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <console/console.h>
   4 #include <soc/sdram.h>
   5
   6 #include "sdram_configs.h"
   7
   8 static struct sdram_params sdram_configs[] = {
   9 #include "bct/sdram-unused.inc"                         /* ram_code = 0000 */
  10 #include "bct/sdram-hynix-2GB-792.inc"                  /* ram_code = 0001 */
  11 #include "bct/sdram-unused.inc"                         /* ram_code = 0010 */
  12 #include "bct/sdram-unused.inc"                         /* ram_code = 0011 */
  13 #include "bct/sdram-hynix-4GB-792.inc"                  /* ram_code = 0100 */
  14 #include "bct/sdram-unused.inc"                         /* ram_code = 0101 */
  15 #include "bct/sdram-kingston-2GB-792.inc"               /* ram_code = 0110 */
  16 #include "bct/sdram-unused.inc"                         /* ram_code = 0111 */
  17 #include "bct/sdram-unused.inc"                         /* ram_code = 1000 */
  18 #include "bct/sdram-unused.inc"                         /* ram_code = 1001 */
  19 #include "bct/sdram-unused.inc"                         /* ram_code = 1010 */
  20 #include "bct/sdram-unused.inc"                         /* ram_code = 1011 */
  21 #include "bct/sdram-unused.inc"                         /* ram_code = 1100 */
  22 #include "bct/sdram-unused.inc"                         /* ram_code = 1101 */
  23 #include "bct/sdram-unused.inc"                         /* ram_code = 1110 */
  24 #include "bct/sdram-unused.inc"                         /* ram_code = 1111 */
  25 };
  26
  27 const struct sdram_params *get_sdram_config(void)
  28 {
  29         uint32_t ramcode = sdram_get_ram_code();
  30         /*
  31          * If we need to apply some special hacks to RAMCODE mapping (ex, by
  32          * board_id), do that now.
  33          */
  34
  35         printk(BIOS_SPEW, "%s: RAMCODE=%d\n", __func__, ramcode);
  36         if (ramcode >= ARRAY_SIZE(sdram_configs) ||
  37             sdram_configs[ramcode].MemoryType == NvBootMemoryType_Unused) {
  38                 die("Invalid RAMCODE.");
  39         }
  40
  41         return &sdram_configs[ramcode];
  42 }