u-boot-arm.h 2.5 KB

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  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. #ifndef _U_BOOT_ARM_H_
  29. #define _U_BOOT_ARM_H_ 1
  30. /* for the following variables, see start.S */
  31. extern ulong _bss_start; /* code + data end == BSS start */
  32. extern ulong _bss_end; /* BSS end */
  33. extern ulong IRQ_STACK_START; /* top of IRQ stack */
  34. extern ulong FIQ_STACK_START; /* top of FIQ stack */
  35. #if defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
  36. extern ulong _armboot_start; /* code start */
  37. #else
  38. extern ulong _TEXT_BASE; /* code start */
  39. extern ulong _datarel_start;
  40. extern ulong _datarelrolocal_start;
  41. extern ulong _datarellocal_start;
  42. extern ulong _datarelro_start;
  43. extern ulong IRQ_STACK_START_IN; /* 8 bytes in IRQ stack */
  44. #endif
  45. /* cpu/.../cpu.c */
  46. int cpu_init(void);
  47. int cleanup_before_linux(void);
  48. /* cpu/.../arch/cpu.c */
  49. int arch_cpu_init(void);
  50. int arch_misc_init(void);
  51. /* board/.../... */
  52. int board_init(void);
  53. int dram_init (void);
  54. #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC)
  55. void dram_init_banksize (void);
  56. #endif
  57. void setup_serial_tag (struct tag **params);
  58. void setup_revision_tag (struct tag **params);
  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. /* cpu/.../interrupt.c */
  67. int arch_interrupt_init (void);
  68. void reset_timer_masked (void);
  69. ulong get_timer_masked (void);
  70. void udelay_masked (unsigned long usec);
  71. /* cpu/.../timer.c */
  72. int timer_init (void);
  73. #endif /* _U_BOOT_ARM_H_ */