u-boot.h 2.5 KB

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  1. /*
  2. * (C) Copyright 2000 - 2003
  3. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  4. *
  5. * This program is free software; you can redistribute it and/or
  6. * modify it under the terms of the GNU General Public License as
  7. * published by the Free Software Foundation; either version 2 of
  8. * the License, or (at your option) any later version.
  9. *
  10. * This program is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with this program; if not, write to the Free Software
  17. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  18. * MA 02111-1307 USA
  19. *
  20. ********************************************************************
  21. * NOTE: This header file defines an interface to U-Boot. Including
  22. * this (unmodified) header file in another file is considered normal
  23. * use of U-Boot, and does *not* fall under the heading of "derived
  24. * work".
  25. ********************************************************************
  26. */
  27. #ifndef __U_BOOT_H__
  28. #define __U_BOOT_H__
  29. /*
  30. * Board information passed to Linux kernel from U-Boot
  31. *
  32. * include/asm-ppc/u-boot.h
  33. */
  34. #ifndef __ASSEMBLY__
  35. typedef struct bd_info {
  36. unsigned long bi_memstart; /* start of DRAM memory */
  37. phys_size_t bi_memsize; /* size of DRAM memory in bytes */
  38. unsigned long bi_flashstart; /* start of FLASH memory */
  39. unsigned long bi_flashsize; /* size of FLASH memory */
  40. unsigned long bi_flashoffset; /* reserved area for startup monitor */
  41. unsigned long bi_sramstart; /* start of SRAM memory */
  42. unsigned long bi_sramsize; /* size of SRAM memory */
  43. unsigned long bi_mbar_base; /* base of internal registers */
  44. unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */
  45. unsigned long bi_boot_params; /* where this board expects params */
  46. unsigned long bi_ip_addr; /* IP Address */
  47. unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
  48. unsigned long bi_intfreq; /* Internal Freq, in MHz */
  49. unsigned long bi_busfreq; /* Bus Freq, in MHz */
  50. #ifdef CONFIG_PCI
  51. unsigned long bi_pcifreq; /* pci Freq in MHz */
  52. #endif
  53. #ifdef CONFIG_EXTRA_CLOCK
  54. unsigned long bi_inpfreq; /* input Freq in MHz */
  55. unsigned long bi_vcofreq; /* vco Freq in MHz */
  56. unsigned long bi_flbfreq; /* Flexbus Freq in MHz */
  57. #endif
  58. unsigned long bi_baudrate; /* Console Baudrate */
  59. } bd_t;
  60. #endif /* __ASSEMBLY__ */
  61. #endif /* __U_BOOT_H__ */