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https://github.com/AsahiLinux/u-boot
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185f812c41
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Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
/* SPDX-License-Identifier: Intel */
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/*
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* Copyright (C) 2013, Intel Corporation
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* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
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*/
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#ifndef __FSP1_SUPPORT_H__
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#define __FSP1_SUPPORT_H__
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#include <asm/fsp/fsp_support.h>
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#include "fsp_ffs.h"
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/**
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* fsp_asm_continuation() - FSP Continuation assembly helper routine
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*
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* This routine jumps to the C version of FSP continuation function
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*/
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void fsp_asm_continuation(void);
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/**
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* fsp_init_done() - FSP initialization complete
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*
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* This is the function that indicates FSP initialization is complete and jumps
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* back to the bootloader with HOB list pointer as the parameter.
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*
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* @hob_list: HOB list pointer
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*/
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void fsp_init_done(void *hob_list);
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/**
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* fsp_continue() - FSP Continuation function
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*
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* @status: Always 0
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* @hob_list: HOB list pointer
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*
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* Return: Never returns
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*/
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void fsp_continue(u32 status, void *hob_list);
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/**
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* fsp_init() - FSP initialization wrapper function
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*
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* @stack_top: bootloader stack top address
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* @boot_mode: boot mode defined in fsp_bootmode.h
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* @nvs_buf: Non-volatile memory buffer pointer
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*/
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void fsp_init(u32 stack_top, u32 boot_mode, void *nvs_buf);
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/**
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* fsp_get_bootloader_tmp_mem() - retrieves temporary stack buffer and size
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*
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* @hob_list: A HOB list pointer.
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* @len: A pointer to the bootloader temporary stack length.
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* If the HOB is located, the length will be updated.
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*
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* Return: NULL: Failed to find the bootloader temporary stack HOB.
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* Return: others: Bootloader temporary stackbuffer pointer.
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*/
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void *fsp_get_bootloader_tmp_mem(const void *hob_list, u32 *len);
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/**
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* fsp_update_configs() - overrides the default configurations of FSP
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*
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* @config: A pointer to the FSP configuration data structure
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* @rt_buf: A pointer to the FSP runtime buffer data structure
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*
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* Return: None
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*/
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void fsp_update_configs(struct fsp_config_data *config,
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struct fspinit_rtbuf *rt_buf);
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#endif
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