romstage.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <fsp/api.h>
#include <soc/romstage.h>
#include <spd_bin.h>
#include "spd/spd.h"
 
void mainboard_memory_init_params(FSPM_UPD *mupd)
{
        FSP_M_CONFIG *mem_cfg;
        mem_cfg = &mupd->FspmConfig;
        struct spd_block blk = {
                .addr_map = { 0x50, 0x52, },
        };
 
        mainboard_fill_dq_map_data(&mem_cfg->DqByteMapCh0);
        mainboard_fill_dqs_map_data(&mem_cfg->DqsMapCpu2DramCh0);
        mainboard_fill_rcomp_res_data(&mem_cfg->RcompResistor);
        mainboard_fill_rcomp_strength_data(&mem_cfg->RcompTarget);
 
        mem_cfg->DqPinsInterleaved = 1;
        mem_cfg->CaVrefConfig = 2;
        get_spd_smbus(&blk);
        mem_cfg->MemorySpdDataLen = blk.len;
        mem_cfg->MemorySpdPtr00 = (uintptr_t)blk.spd_array[0];
        mem_cfg->MemorySpdPtr10 = (uintptr_t)blk.spd_array[1];
        mupd->FspmTestConfig.DmiVc1 = 1;
}