u-boot-arm.h 1.9 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364
  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 IRQ_STACK_START; /* top of IRQ stack */
  32. extern ulong FIQ_STACK_START; /* top of FIQ stack */
  33. extern ulong _datarel_start_ofs;
  34. extern ulong _datarelrolocal_start_ofs;
  35. extern ulong _datarellocal_start_ofs;
  36. extern ulong _datarelro_start_ofs;
  37. extern ulong IRQ_STACK_START_IN; /* 8 bytes in IRQ stack */
  38. /* cpu/.../cpu.c */
  39. int cpu_init(void);
  40. int cleanup_before_linux(void);
  41. /* Set up ARMv7 MMU, caches and TLBs */
  42. void cpu_init_cp15(void);
  43. /* cpu/.../arch/cpu.c */
  44. int arch_cpu_init(void);
  45. int arch_misc_init(void);
  46. int arch_early_init_r(void);
  47. /* board/.../... */
  48. int board_init(void);
  49. int dram_init (void);
  50. void dram_init_banksize (void);
  51. /* cpu/.../interrupt.c */
  52. int arch_interrupt_init (void);
  53. void reset_timer_masked (void);
  54. ulong get_timer_masked (void);
  55. void udelay_masked (unsigned long usec);
  56. #endif /* _U_BOOT_ARM_H_ */