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/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
#include <device/pci.h>
#include <soc/pci_devs.h>
#include <soc/platform_descriptors.h>
#include <fsp/api.h>
#include "chip.h"
static void fsps_update_emmc_config(FSP_S_CONFIG *scfg,
const struct soc_amd_picasso_config *cfg)
{
int val = SD_DISABLE;
switch (cfg->sd_emmc_config) {
case SD_EMMC_DISABLE:
val = SD_DISABLE;
break;
case SD_EMMC_SD_LOW_SPEED:
val = SD_LOW_SPEED;
break;
case SD_EMMC_SD_HIGH_SPEED:
val = SD_HIGH_SPEED;
break;
case SD_EMMC_SD_UHS_I_SDR_50:
val = SD_UHS_I_SDR_50;
break;
case SD_EMMC_SD_UHS_I_DDR_50:
val = SD_UHS_I_DDR_50;
break;
case SD_EMMC_SD_UHS_I_SDR_104:
val = SD_UHS_I_SDR_104;
break;
case SD_EMMC_EMMC_SDR_26:
val = EMMC_SDR_26;
break;
case SD_EMMC_EMMC_SDR_52:
val = EMMC_SDR_52;
break;
case SD_EMMC_EMMC_DDR_52:
val = EMMC_DDR_52;
break;
case SD_EMMC_EMMC_HS200:
val = EMMC_HS200;
break;
case SD_EMMC_EMMC_HS400:
val = EMMC_HS400;
break;
case SD_EMMC_EMMC_HS300:
val = EMMC_HS300;
break;
default:
break;
}
scfg->emmc0_mode = val;
}
static void fill_pcie_descriptors(FSP_S_CONFIG *scfg,
const picasso_fsp_pcie_descriptor *descs, size_t num)
{
size_t i;
picasso_fsp_pcie_descriptor *fsp_pcie;
/* FIXME: this violates C rules. */
fsp_pcie = (picasso_fsp_pcie_descriptor *)(scfg->dxio_descriptor0);
for (i = 0; i < num; i++) {
fsp_pcie[i] = descs[i];
}
}
static void fill_ddi_descriptors(FSP_S_CONFIG *scfg,
const picasso_fsp_ddi_descriptor *descs, size_t num)
{
size_t i;
picasso_fsp_ddi_descriptor *fsp_ddi;
/* FIXME: this violates C rules. */
fsp_ddi = (picasso_fsp_ddi_descriptor *)&(scfg->ddi_descriptor0);
for (i = 0; i < num; i++) {
fsp_ddi[i] = descs[i];
}
}
static void fsp_fill_pcie_ddi_descriptors(FSP_S_CONFIG *scfg)
{
const picasso_fsp_pcie_descriptor *fsp_pcie;
const picasso_fsp_ddi_descriptor *fsp_ddi;
size_t num_pcie;
size_t num_ddi;
mainboard_get_pcie_ddi_descriptors(&fsp_pcie, &num_pcie,
&fsp_ddi, &num_ddi);
fill_pcie_descriptors(scfg, fsp_pcie, num_pcie);
fill_ddi_descriptors(scfg, fsp_ddi, num_ddi);
}
void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
{
const struct soc_amd_picasso_config *cfg;
FSP_S_CONFIG *scfg = &supd->FspsConfig;
cfg = config_of_soc();
fsps_update_emmc_config(scfg, cfg);
fsp_fill_pcie_ddi_descriptors(scfg);
}
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