LXR uboot/arch/x86/cpu/ivybridge/fsp

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
   4 */
   5
   6#include <common.h>
   7#include <fdtdec.h>
   8#include <log.h>
   9#include <asm/fsp1/fsp_support.h>
  10
  11DECLARE_GLOBAL_DATA_PTR;
  12
  13void fsp_update_configs(struct fsp_config_data *config,
  14                        struct fspinit_rtbuf *rt_buf)
  15{
  16        struct platform_config *plat_config = &config->plat_config;
  17        struct memory_config *mem_config = &config->mem_config;
  18        const void *blob = gd->fdt_blob;
  19        int node;
  20
  21        node = fdtdec_next_compatible(blob, 0, COMPAT_INTEL_IVYBRIDGE_FSP);
  22        if (node < 0) {
  23                debug("%s: Cannot find FSP node\n", __func__);
  24                return;
  25        }
  26
  27        plat_config->enable_ht =
  28                fdtdec_get_bool(blob, node, "fsp,enable-ht");
  29        plat_config->enable_turbo =
  30                fdtdec_get_bool(blob, node, "fsp,enable-turbo");
  31        plat_config->enable_memory_down =
  32                fdtdec_get_bool(blob, node, "fsp,enable-memory-down");
  33        plat_config->enable_fast_boot =
  34                fdtdec_get_bool(blob, node, "fsp,enable-fast-boot");
  35
  36        /* Initialize runtime buffer for fsp_init() */
  37        rt_buf->stack_top = config->common.stack_top - 32;
  38        rt_buf->boot_mode = config->common.boot_mode;
  39        rt_buf->plat_config = plat_config;
  40
  41        if (plat_config->enable_memory_down)
  42                rt_buf->mem_config = mem_config;
  43        else
  44                rt_buf->mem_config = NULL;
  45}
  46