mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-16 00:03:24 +00:00
4374139627
IvyBridge FSP package is built with a base address at 0xfff80000, and does not use UPD data region. This adds basic FSP support. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org> Tested on link (ivybridge non-FSP) Tested-by: Simon Glass <sjg@chromium.org>
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/*
|
|
* 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;
|
|
}
|