1/* SPDX-License-Identifier: Intel */ 2/* 3 * Copyright (C) 2013, Intel Corporation 4 * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> 5 */ 6 7#ifndef __FSP1_SUPPORT_H__ 8#define __FSP1_SUPPORT_H__ 9 10#include <asm/fsp/fsp_support.h> 11#include "fsp_ffs.h" 12 13/** 14 * fsp_asm_continuation() - FSP Continuation assembly helper routine 15 * 16 * This routine jumps to the C version of FSP continuation function 17 */ 18void fsp_asm_continuation(void); 19 20/** 21 * fsp_init_done() - FSP initialization complete 22 * 23 * This is the function that indicates FSP initialization is complete and jumps 24 * back to the bootloader with HOB list pointer as the parameter. 25 * 26 * @hob_list: HOB list pointer 27 */ 28void fsp_init_done(void *hob_list); 29 30/** 31 * fsp_continue() - FSP Continuation function 32 * 33 * @status: Always 0 34 * @hob_list: HOB list pointer 35 * 36 * Return: Never returns 37 */ 38void fsp_continue(u32 status, void *hob_list); 39 40/** 41 * fsp_init() - FSP initialization wrapper function 42 * 43 * @stack_top: bootloader stack top address 44 * @boot_mode: boot mode defined in fsp_bootmode.h 45 * @nvs_buf: Non-volatile memory buffer pointer 46 */ 47void fsp_init(u32 stack_top, u32 boot_mode, void *nvs_buf); 48 49/** 50 * fsp_get_bootloader_tmp_mem() - retrieves temporary stack buffer and size 51 * 52 * @hob_list: A HOB list pointer. 53 * @len: A pointer to the bootloader temporary stack length. 54 * If the HOB is located, the length will be updated. 55 * 56 * Return: NULL: Failed to find the bootloader temporary stack HOB. 57 * Return: others: Bootloader temporary stackbuffer pointer. 58 */ 59void *fsp_get_bootloader_tmp_mem(const void *hob_list, u32 *len); 60 61/** 62 * fsp_update_configs() - overrides the default configurations of FSP 63 * 64 * @config: A pointer to the FSP configuration data structure 65 * @rt_buf: A pointer to the FSP runtime buffer data structure 66 * 67 * Return: None 68 */ 69void fsp_update_configs(struct fsp_config_data *config, 70 struct fspinit_rtbuf *rt_buf); 71 72#endif 73