global_data.h 1.8 KB

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  1. /*
  2. * (C) Copyright 2002-2010
  3. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. #ifndef __ASM_GBL_DATA_H
  24. #define __ASM_GBL_DATA_H
  25. /* Architecture-specific global data */
  26. struct arch_global_data {
  27. #if defined(CONFIG_FSL_ESDHC)
  28. u32 sdhc_clk;
  29. #endif
  30. #ifdef CONFIG_AT91FAMILY
  31. /* "static data" needed by at91's clock.c */
  32. unsigned long cpu_clk_rate_hz;
  33. unsigned long main_clk_rate_hz;
  34. unsigned long mck_rate_hz;
  35. unsigned long plla_rate_hz;
  36. unsigned long pllb_rate_hz;
  37. unsigned long at91_pllb_usb_init;
  38. #endif
  39. /* "static data" needed by most of timer.c on ARM platforms */
  40. unsigned long timer_rate_hz;
  41. unsigned long tbu;
  42. unsigned long tbl;
  43. unsigned long lastinc;
  44. unsigned long long timer_reset_value;
  45. #ifdef CONFIG_IXP425
  46. unsigned long timestamp;
  47. #endif
  48. #if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
  49. unsigned long tlb_addr;
  50. unsigned long tlb_size;
  51. #endif
  52. };
  53. #include <asm-generic/global_data.h>
  54. #define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r8")
  55. #endif /* __ASM_GBL_DATA_H */