mirror of
https://github.com/AsahiLinux/u-boot
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d6f8771239
Move prototypes for function used in common/board_f.c from common.h to init.h Remove weak for arch_reserve_stacks in prototype (checkpatch issue) Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
117 lines
3.3 KiB
C
117 lines
3.3 KiB
C
/*
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* (C) Copyright 2000-2009
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* Copy the startup prototype, previously defined in common.h
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* Copyright (C) 2018, STMicroelectronics - All Rights Reserved
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __INIT_H_
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#define __INIT_H_ 1
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#ifndef __ASSEMBLY__ /* put C only stuff in this section */
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/*
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* Function Prototypes
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*/
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/* common/board_f.c */
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void board_init_f(ulong dummy);
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/**
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* arch_cpu_init() - basic cpu-dependent setup for an architecture
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*
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* This is called after early malloc is available. It should handle any
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* CPU- or SoC- specific init needed to continue the init sequence. See
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* board_f.c for where it is called. If this is not provided, a default
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* version (which does nothing) will be used.
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*
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* @return: 0 on success, otherwise error
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*/
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int arch_cpu_init(void);
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/**
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* arch_cpu_init_dm() - init CPU after driver model is available
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*
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* This is called immediately after driver model is available before
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* relocation. This is similar to arch_cpu_init() but is able to reference
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* devices
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*
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* @return 0 if OK, -ve on error
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*/
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int arch_cpu_init_dm(void);
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/**
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* mach_cpu_init() - SoC/machine dependent CPU setup
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*
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* This is called after arch_cpu_init(). It should handle any
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* SoC or machine specific init needed to continue the init sequence. See
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* board_f.c for where it is called. If this is not provided, a default
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* version (which does nothing) will be used.
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*
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* @return: 0 on success, otherwise error
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*/
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int mach_cpu_init(void);
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/**
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* arch_fsp_init() - perform firmware support package init
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*
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* Where U-Boot relies on binary blobs to handle part of the system init, this
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* function can be used to set up the blobs. This is used on some Intel
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* platforms.
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*/
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int arch_fsp_init(void);
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int dram_init(void);
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/**
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* dram_init_banksize() - Set up DRAM bank sizes
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*
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* This can be implemented by boards to set up the DRAM bank information in
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* gd->bd->bi_dram(). It is called just before relocation, after dram_init()
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* is called.
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*
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* If this is not provided, a default implementation will try to set up a
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* single bank. It will do this if CONFIG_NR_DRAM_BANKS and
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* CONFIG_SYS_SDRAM_BASE are set. The bank will have a start address of
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* CONFIG_SYS_SDRAM_BASE and the size will be determined by a call to
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* get_effective_memsize().
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*
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* @return 0 if OK, -ve on error
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*/
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int dram_init_banksize(void);
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/**
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* Reserve all necessary stacks
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*
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* This is used in generic board init sequence in common/board_f.c. Each
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* architecture could provide this function to tailor the required stacks.
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*
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* On entry gd->start_addr_sp is pointing to the suggested top of the stack.
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* The callee ensures gd->start_add_sp is 16-byte aligned, so architectures
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* require only this can leave it untouched.
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*
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* On exit gd->start_addr_sp and gd->irq_sp should be set to the respective
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* positions of the stack. The stack pointer(s) will be set to this later.
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* gd->irq_sp is only required, if the architecture needs it.
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*
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* @return 0 if no error
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*/
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int arch_reserve_stacks(void);
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int print_cpuinfo(void);
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int timer_init(void);
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int reserve_mmu(void);
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int misc_init_f(void);
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#if defined(CONFIG_DTB_RESELECT)
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int embedded_dtb_select(void);
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#endif
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/* common/board_r.c */
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#endif /* __ASSEMBLY__ */
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/* Put only stuff here that the assembler can digest */
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#endif /* __INIT_H_ */
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