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#include <asm/global_data.h>
11
12DECLARE_GLOBAL_DATA_PTR;
13
14void fsp_update_configs(struct fsp_config_data *config,
15			struct fspinit_rtbuf *rt_buf)
16{
17	struct platform_config *plat_config = &config->plat_config;
18	struct memory_config *mem_config = &config->mem_config;
19	const void *blob = gd->fdt_blob;
20	int node;
21
22	node = fdtdec_next_compatible(blob, 0, COMPAT_INTEL_IVYBRIDGE_FSP);
23	if (node < 0) {
24		debug("%s: Cannot find FSP node\n", __func__);
25		return;
26	}
27
28	plat_config->enable_ht =
29		fdtdec_get_bool(blob, node, "fsp,enable-ht");
30	plat_config->enable_turbo =
31		fdtdec_get_bool(blob, node, "fsp,enable-turbo");
32	plat_config->enable_memory_down =
33		fdtdec_get_bool(blob, node, "fsp,enable-memory-down");
34	plat_config->enable_fast_boot =
35		fdtdec_get_bool(blob, node, "fsp,enable-fast-boot");
36
37	/* Initialize runtime buffer for fsp_init() */
38	rt_buf->stack_top = config->common.stack_top - 32;
39	rt_buf->boot_mode = config->common.boot_mode;
40	rt_buf->plat_config = plat_config;
41
42	if (plat_config->enable_memory_down)
43		rt_buf->mem_config = mem_config;
44	else
45		rt_buf->mem_config = NULL;
46}
47