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/*
* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <errno.h>
#include <asm/io.h>
#include <asm/mrccache.h>
#include <asm/post.h>
#include <asm/processor.h>
#include <asm/fsp/fsp_support.h>
DECLARE_GLOBAL_DATA_PTR;
int print_cpuinfo(void)
{
post_code(POST_CPU_INFO);
return default_print_cpuinfo();
}
int fsp_init_phase_pci(void)
{
u32 status;
/* call into FspNotify */
debug("Calling into FSP (notify phase INIT_PHASE_PCI): ");
status = fsp_notify(NULL, INIT_PHASE_PCI);
if (status)
debug("fail, error code %x\n", status);
else
debug("OK\n");
return status ? -EPERM : 0;
}
void board_final_cleanup(void)
{
u32 status;
/* call into FspNotify */
debug("Calling into FSP (notify phase INIT_PHASE_BOOT): ");
status = fsp_notify(NULL, INIT_PHASE_BOOT);
if (status)
debug("fail, error code %x\n", status);
else
debug("OK\n");
return;
}
static __maybe_unused void *fsp_prepare_mrc_cache(void)
{
struct mrc_data_container *cache;
struct mrc_region entry;
int ret;
ret = mrccache_get_region(NULL, &entry);
if (ret)
return NULL;
cache = mrccache_find_current(&entry);
if (!cache)
return NULL;
debug("%s: mrc cache at %p, size %x checksum %04x\n", __func__,
cache->data, cache->data_size, cache->checksum);
return cache->data;
}
int x86_fsp_init(void)
{
void *nvs;
if (!gd->arch.hob_list) {
#ifdef CONFIG_ENABLE_MRC_CACHE
nvs = fsp_prepare_mrc_cache();
#else
nvs = NULL;
#endif
/*
* The first time we enter here, call fsp_init().
* Note the execution does not return to this function,
* instead it jumps to fsp_continue().
*/
fsp_init(CONFIG_FSP_TEMP_RAM_ADDR, BOOT_FULL_CONFIG, nvs);
} else {
/*
* The second time we enter here, adjust the size of malloc()
* pool before relocation. Given gd->malloc_base was adjusted
* after the call to board_init_f_mem() in arch/x86/cpu/start.S,
* we should fix up gd->malloc_limit here.
*/
gd->malloc_limit += CONFIG_FSP_SYS_MALLOC_F_LEN;
}
return 0;
}
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