text: /*
   * This file is part of the coreboot project.
   *
   * 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.
   */
  
  #ifndef VARIANT_H
  #define VARIANT_H
  
  /*
   * RAM_ID[2:0] are on GPIO_SSUS[39:37]
   * 0b000 - 4GiB total - 2 x 2GiB Micron MT41K256M16HA-125:E 1600MHz
   * 0b001 - 4GiB total - 2 x 2GiB Hynix  H5TC4G63AFR-PBA 1600MHz
   * 0b010 - 2GiB total - 2 x 1GiB Micron MT41K128M16JT-125:K 1600MHz
   * 0b011 - 2GiB total - 2 x 1GiB Hynix  H5TC2G63FFR-PBA 1600MHz
   * 0b100 - 2GiB total - 1 x 2GiB Micron MT41K256M16HA-125:E 1600MHz
   * 0b101 - 2GiB total - 1 x 2GiB Hynix  H5TC4G63AFR-PBA 1600MHz
   */
  static const uint32_t dual_channel_config =
  	(1 << 0) | (1 << 1) | (1 << 2) | (1 << 3);
  
  #define SPD_SIZE 256
  #define GPIO_SSUS_37_PAD 57
  #define GPIO_SSUS_38_PAD 50
  #define GPIO_SSUS_39_PAD 58
  
  #endif
  