arch/arm/include/asm/u-boot-arm.h

   1 /*
   2  * (C) Copyright 2002
   3  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   4  * Marius Groeger <mgroeger@sysgo.de>
   5  *
   6  * (C) Copyright 2002
   7  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   8  * Alex Zuepke <azu@sysgo.de>
   9  *
  10  * SPDX-License-Identifier:     GPL-2.0+
  11  */
  12
  13 #ifndef _U_BOOT_ARM_H_
  14 #define _U_BOOT_ARM_H_  1
  15
  16 /* for the following variables, see start.S */
  17 extern ulong IRQ_STACK_START;   /* top of IRQ stack */
  18 extern ulong FIQ_STACK_START;   /* top of FIQ stack */
  19 extern ulong _datarel_start_ofs;
  20 extern ulong _datarelrolocal_start_ofs;
  21 extern ulong _datarellocal_start_ofs;
  22 extern ulong _datarelro_start_ofs;
  23 extern ulong IRQ_STACK_START_IN;        /* 8 bytes in IRQ stack */
  24
  25 /* cpu/.../cpu.c */
  26 int     cpu_init(void);
  27 int     cleanup_before_linux(void);
  28
  29 /* Set up ARMv7 MMU, caches and TLBs */
  30 void    cpu_init_cp15(void);
  31
  32 /* cpu/.../arch/cpu.c */
  33 int     arch_cpu_init(void);
  34 int     arch_misc_init(void);
  35 int     arch_early_init_r(void);
  36
  37 /* board/.../... */
  38 int     board_init(void);
  39 int     dram_init (void);
  40 void    dram_init_banksize (void);
  41
  42 /* cpu/.../interrupt.c */
  43 int     arch_interrupt_init     (void);
  44 void    reset_timer_masked      (void);
  45 ulong   get_timer_masked        (void);
  46 void    udelay_masked           (unsigned long usec);
  47
  48 #endif  /* _U_BOOT_ARM_H_ */