memory.c

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <gpio.h>
 
static const struct mb_cfg baseboard_memcfg = {
        .type = MEM_TYPE_DDR4,
};
 
const struct mb_cfg *variant_memory_params(void)
{
        return &baseboard_memcfg;
}
 
int variant_memory_sku(void)
{
        gpio_t spd_gpios[] = {
                GPIO_MEM_CONFIG_0,
                GPIO_MEM_CONFIG_1,
                GPIO_MEM_CONFIG_2,
                GPIO_MEM_CONFIG_3,
        };
 
        return gpio_base2_value(spd_gpios, ARRAY_SIZE(spd_gpios));
}
 
void memcfg_variant_init(FSPM_UPD *mupd)
{
        FSP_M_CONFIG *mem_cfg = &mupd->FspmConfig;
        mem_cfg->DdrMemoryDown = 1;
}