global_data.h 1.8 KB

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  1. /*
  2. * (C) Copyright 2002
  3. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  4. *
  5. * (C) Copyright 2007
  6. * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
  7. *
  8. * See file CREDITS for list of people who contributed to this
  9. * project.
  10. *
  11. * This program is free software; you can redistribute it and/or
  12. * modify it under the terms of the GNU General Public License as
  13. * published by the Free Software Foundation; either version 2 of
  14. * the License, or (at your option) any later version.
  15. *
  16. * This program is distributed in the hope that it will be useful,
  17. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  19. * GNU General Public License for more details.
  20. *
  21. * You should have received a copy of the GNU General Public License
  22. * along with this program; if not, write to the Free Software
  23. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24. * MA 02111-1307 USA
  25. */
  26. #ifndef __ASM_SH_GLOBALDATA_H_
  27. #define __ASM_SH_GLOBALDATA_H_
  28. typedef struct global_data
  29. {
  30. bd_t *bd;
  31. unsigned long flags;
  32. unsigned long baudrate;
  33. unsigned long cpu_clk; /* CPU clock in Hz! */
  34. unsigned long have_console; /* serial_init() was called */
  35. unsigned long ram_size; /* RAM size */
  36. unsigned long reloc_off; /* Relocation Offset */
  37. unsigned long env_addr; /* Address of Environment struct */
  38. unsigned long env_valid; /* Checksum of Environment valid */
  39. void **jt; /* Standalone app jump table */
  40. }gd_t;
  41. #define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
  42. #define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
  43. #define GD_FLG_SILENT 0x00004 /* Silent mode */
  44. #define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
  45. #define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("r13")
  46. #endif /* __ASM_SH_GLOBALDATA_H_ */