u-boot/arch/x86/cpu/ivybridge/fsp_configs.c

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/*
* Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <fdtdec.h>
#include <asm/fsp/fsp_support.h>
DECLARE_GLOBAL_DATA_PTR;
void update_fsp_configs(struct fsp_config_data *config,
struct fspinit_rtbuf *rt_buf)
{
struct platform_config *plat_config = &config->plat_config;
struct memory_config *mem_config = &config->mem_config;
const void *blob = gd->fdt_blob;
int node;
node = fdtdec_next_compatible(blob, 0, COMPAT_INTEL_IVYBRIDGE_FSP);
if (node < 0) {
debug("%s: Cannot find FSP node\n", __func__);
return;
}
plat_config->enable_ht =
fdtdec_get_bool(blob, node, "fsp,enable-ht");
plat_config->enable_turbo =
fdtdec_get_bool(blob, node, "fsp,enable-turbo");
plat_config->enable_memory_down =
fdtdec_get_bool(blob, node, "fsp,enable-memory-down");
plat_config->enable_fast_boot =
fdtdec_get_bool(blob, node, "fsp,enable-fast-boot");
/* Initialize runtime buffer for fsp_init() */
rt_buf->stack_top = config->common.stack_top - 32;
rt_buf->boot_mode = config->common.boot_mode;
rt_buf->plat_config = plat_config;
if (plat_config->enable_memory_down)
rt_buf->mem_config = mem_config;
else
rt_buf->mem_config = NULL;
}