mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-26 21:13:48 +00:00
b2d544a15d
Some of this file can be shared between FSP1 and FSP2. Move it into a shared file. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com>
72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
/* SPDX-License-Identifier: Intel */
|
|
/*
|
|
* Copyright (C) 2013, Intel Corporation
|
|
* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
|
|
*/
|
|
|
|
#ifndef __FSP1_SUPPORT_H__
|
|
#define __FSP1_SUPPORT_H__
|
|
|
|
#include <asm/fsp/fsp_support.h>
|
|
#include "fsp_ffs.h"
|
|
|
|
/**
|
|
* fsp_asm_continuation() - FSP Continuation assembly helper routine
|
|
*
|
|
* This routine jumps to the C version of FSP continuation function
|
|
*/
|
|
void fsp_asm_continuation(void);
|
|
|
|
/**
|
|
* fsp_init_done() - FSP initialization complete
|
|
*
|
|
* This is the function that indicates FSP initialization is complete and jumps
|
|
* back to the bootloader with HOB list pointer as the parameter.
|
|
*
|
|
* @hob_list: HOB list pointer
|
|
*/
|
|
void fsp_init_done(void *hob_list);
|
|
|
|
/**
|
|
* fsp_continue() - FSP Continuation function
|
|
*
|
|
* @status: Always 0
|
|
* @hob_list: HOB list pointer
|
|
*
|
|
* @return Never returns
|
|
*/
|
|
void fsp_continue(u32 status, void *hob_list);
|
|
|
|
/**
|
|
* fsp_init() - FSP initialization wrapper function
|
|
*
|
|
* @stack_top: bootloader stack top address
|
|
* @boot_mode: boot mode defined in fsp_bootmode.h
|
|
* @nvs_buf: Non-volatile memory buffer pointer
|
|
*/
|
|
void fsp_init(u32 stack_top, u32 boot_mode, void *nvs_buf);
|
|
|
|
/**
|
|
* fsp_get_bootloader_tmp_mem() - retrieves temporary stack buffer and size
|
|
*
|
|
* @hob_list: A HOB list pointer.
|
|
* @len: A pointer to the bootloader temporary stack length.
|
|
* If the HOB is located, the length will be updated.
|
|
*
|
|
* @return NULL: Failed to find the bootloader temporary stack HOB.
|
|
* @return others: Bootloader temporary stackbuffer pointer.
|
|
*/
|
|
void *fsp_get_bootloader_tmp_mem(const void *hob_list, u32 *len);
|
|
|
|
/**
|
|
* fsp_update_configs() - overrides the default configurations of FSP
|
|
*
|
|
* @config: A pointer to the FSP configuration data structure
|
|
* @rt_buf: A pointer to the FSP runtime buffer data structure
|
|
*
|
|
* @return None
|
|
*/
|
|
void fsp_update_configs(struct fsp_config_data *config,
|
|
struct fspinit_rtbuf *rt_buf);
|
|
|
|
#endif
|