src/mainboard/google/foster/sdram_configs.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <commonlib/bsd/helpers.h>
   4 #include <console/console.h>
   5 #include <soc/sdram_configs.h>
   6
   7 static struct sdram_params sdram_configs[] = {
   8 #include "bct/sdram-samsung-3GB-204.inc"                /* ram_code = 0000 */
   9 #include "bct/sdram-unused.inc"                         /* ram_code = 0001 */
  10 #include "bct/sdram-unused.inc"                         /* ram_code = 0010 */
  11 #include "bct/sdram-unused.inc"                         /* ram_code = 0011 */
  12 };
  13
  14 const struct sdram_params *get_sdram_config()
  15 {
  16         uint32_t ramcode = sdram_get_ram_code();
  17         /*
  18          * If we need to apply some special hacks to RAMCODE mapping (ex, by
  19          * board_id), do that now.
  20          */
  21
  22         printk(BIOS_SPEW, "%s: RAMCODE=%d\n", __func__, ramcode);
  23         if (ramcode >= ARRAY_SIZE(sdram_configs) ||
  24             sdram_configs[ramcode].MemoryType == NvBootMemoryType_Unused) {
  25                 die("Invalid RAMCODE.");
  26         }
  27
  28         return &sdram_configs[ramcode];
  29 }