blob: b5d0f6dfa799dfe6d61fc7034d29c5688aa31e26 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/* 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
|
