include/init.h

   1 /*
   2  * (C) Copyright 2000-2009
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * Copy the startup prototype, previously defined in common.h
   6  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #ifndef __INIT_H_
  12 #define __INIT_H_       1
  13
  14 #ifndef __ASSEMBLY__            /* put C only stuff in this section */
  15
  16 /*
  17  * Function Prototypes
  18  */
  19
  20 /* common/board_f.c */
  21
  22 /**
  23  * arch_cpu_init() - basic cpu-dependent setup for an architecture
  24  *
  25  * This is called after early malloc is available. It should handle any
  26  * CPU- or SoC- specific init needed to continue the init sequence. See
  27  * board_f.c for where it is called. If this is not provided, a default
  28  * version (which does nothing) will be used.
  29  *
  30  * @return: 0 on success, otherwise error
  31  */
  32 int arch_cpu_init(void);
  33
  34 /**
  35  * mach_cpu_init() - SoC/machine dependent CPU setup
  36  *
  37  * This is called after arch_cpu_init(). It should handle any
  38  * SoC or machine specific init needed to continue the init sequence. See
  39  * board_f.c for where it is called. If this is not provided, a default
  40  * version (which does nothing) will be used.
  41  *
  42  * @return: 0 on success, otherwise error
  43  */
  44 int mach_cpu_init(void);
  45
  46 /* common/board_r.c */
  47
  48 #endif  /* __ASSEMBLY__ */
  49 /* Put only stuff here that the assembler can digest */
  50
  51 #endif  /* __INIT_H_ */