src/mainboard/intel/kblrvp/romstage.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <console/console.h>
   4 #include <fsp/api.h>
   5 #include <gpio.h>
   6 #include "gpio.h"
   7 #include <soc/romstage.h>
   8 #include "spd/spd.h"
   9 #include <spd_bin.h>
  10 #include "board_id.h"
  11
  12 void mainboard_memory_init_params(FSPM_UPD *mupd)
  13 {
  14         FSP_M_CONFIG *mem_cfg;
  15         mem_cfg = &mupd->FspmConfig;
  16         u8 spd_index;
  17         if (get_spd_index(&spd_index) < 0)
  18                 return;
  19
  20         printk(BIOS_INFO, "SPD index %d\n", spd_index);
  21
  22         mainboard_fill_dq_map_data(&mem_cfg->DqByteMapCh0,
  23                                    &mem_cfg->DqByteMapCh1);
  24         mainboard_fill_dqs_map_data(&mem_cfg->DqsMapCpu2DramCh0,
  25                                     &mem_cfg->DqsMapCpu2DramCh1);
  26         mainboard_fill_rcomp_res_data(&mem_cfg->RcompResistor);
  27         mainboard_fill_rcomp_strength_data(&mem_cfg->RcompTarget);
  28
  29         if (CONFIG(BOARD_INTEL_KBLRVP3)) {
  30                 mem_cfg->DqPinsInterleaved = 0;
  31                 mem_cfg->MemorySpdDataLen = CONFIG_DIMM_SPD_SIZE;
  32                 /* Memory leak is ok since we have memory mapped boot media */
  33                 mem_cfg->MemorySpdPtr00 = spd_cbfs_map(spd_index);
  34                 if (!mem_cfg->MemorySpdPtr00)
  35                         die("spd.bin not found\n");
  36         } else { /* CONFIG_BOARD_INTEL_KBLRVP7 and CONFIG_BOARD_INTEL_KBLRVP8 */
  37                 struct spd_block blk = {
  38                         .addr_map = { 0x50, 0x51, 0x52, 0x53, },
  39                 };
  40
  41                 mem_cfg->DqPinsInterleaved = 1;
  42                 get_spd_smbus(&blk);
  43                 mem_cfg->MemorySpdDataLen = blk.len;
  44                 mem_cfg->MemorySpdPtr00 = (uintptr_t)blk.spd_array[0];
  45                 mem_cfg->MemorySpdPtr10 = (uintptr_t)blk.spd_array[2];
  46
  47                 switch (get_board_id()) {
  48                 case BOARD_ID_KBL_RVP8:
  49                 case BOARD_ID_KBL_RVP11:
  50                         mem_cfg->MemorySpdPtr01 = (uintptr_t)blk.spd_array[1];
  51                         mem_cfg->MemorySpdPtr11 = (uintptr_t)blk.spd_array[3];
  52                         break;
  53                 default:
  54                         break;
  55                 }
  56         }
  57         mupd->FspmTestConfig.DmiVc1 = 1;
  58 }