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  * See file CREDITS for list of people who contributed to this
  11  * project.
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License as
  15  * published by the Free Software Foundation; either version 2 of
  16  * the License, or (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  26  * MA 02111-1307 USA
  27  */
  28
  29 #ifndef _U_BOOT_ARM_H_
  30 #define _U_BOOT_ARM_H_  1
  31
  32 /* for the following variables, see start.S */
  33 extern ulong _bss_start_ofs;    /* BSS start relative to _start */
  34 extern ulong _bss_end_ofs;              /* BSS end relative to _start */
  35 extern ulong IRQ_STACK_START;   /* top of IRQ stack */
  36 extern ulong FIQ_STACK_START;   /* top of FIQ stack */
  37 extern ulong _TEXT_BASE;        /* code start */
  38 extern ulong _datarel_start_ofs;
  39 extern ulong _datarelrolocal_start_ofs;
  40 extern ulong _datarellocal_start_ofs;
  41 extern ulong _datarelro_start_ofs;
  42 extern ulong IRQ_STACK_START_IN;        /* 8 bytes in IRQ stack */
  43
  44 /* cpu/.../cpu.c */
  45 int     cpu_init(void);
  46 int     cleanup_before_linux(void);
  47
  48 /* cpu/.../arch/cpu.c */
  49 int     arch_cpu_init(void);
  50 int     arch_misc_init(void);
  51
  52 /* board/.../... */
  53 int     board_init(void);
  54 int     dram_init (void);
  55 void    dram_init_banksize (void);
  56 void    setup_serial_tag (struct tag **params);
  57 void    setup_revision_tag (struct tag **params);
  58
  59 /* ------------------------------------------------------------ */
  60 /* Here is a list of some prototypes which are incompatible to  */
  61 /* the U-Boot implementation                                    */
  62 /* To be fixed!                                                 */
  63 /* ------------------------------------------------------------ */
  64 /* common/cmd_nvedit.c */
  65 int     setenv          (char *, char *);
  66
  67 /* cpu/.../interrupt.c */
  68 int     arch_interrupt_init     (void);
  69 void    reset_timer_masked      (void);
  70 ulong   get_timer_masked        (void);
  71 void    udelay_masked           (unsigned long usec);
  72
  73 /* cpu/.../timer.c */
  74 int     timer_init              (void);
  75
  76 #endif  /* _U_BOOT_ARM_H_ */