u-boot.h 4.3 KB

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  1. /*
  2. * (C) Copyright 2000 - 2002
  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. #ifndef __U_BOOT_H__
  21. #define __U_BOOT_H__
  22. /*
  23. * Board information passed to Linux kernel from U-Boot
  24. *
  25. * include/asm-ppc/u-boot.h
  26. */
  27. #ifndef __ASSEMBLY__
  28. #include <linux/types.h>
  29. typedef struct bd_info {
  30. unsigned long bi_memstart; /* start of DRAM memory */
  31. unsigned long bi_memsize; /* size of DRAM memory in bytes */
  32. unsigned long bi_flashstart; /* start of FLASH memory */
  33. unsigned long bi_flashsize; /* size of FLASH memory */
  34. unsigned long bi_flashoffset; /* reserved area for startup monitor */
  35. unsigned long bi_sramstart; /* start of SRAM memory */
  36. unsigned long bi_sramsize; /* size of SRAM memory */
  37. #if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) \
  38. || defined(CONFIG_E500)
  39. unsigned long bi_immr_base; /* base of IMMR register */
  40. #endif
  41. #if defined(CONFIG_MPC5xxx)
  42. unsigned long bi_mbar_base; /* base of internal registers */
  43. #endif
  44. #if defined(CONFIG_MPC8220)
  45. unsigned long bi_mbar_base; /* base of internal registers */
  46. unsigned long bi_inpfreq; /* Input Freq, In MHz */
  47. unsigned long bi_pcifreq; /* PCI Freq, in MHz */
  48. unsigned long bi_pevfreq; /* PEV Freq, in MHz */
  49. unsigned long bi_flbfreq; /* Flexbus Freq, in MHz */
  50. unsigned long bi_vcofreq; /* VCO Freq, in MHz */
  51. #endif
  52. unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */
  53. unsigned long bi_ip_addr; /* IP Address */
  54. unsigned char bi_enetaddr[6]; /* Ethernet adress */
  55. unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
  56. unsigned long bi_intfreq; /* Internal Freq, in MHz */
  57. unsigned long bi_busfreq; /* Bus Freq, in MHz */
  58. #if defined(CONFIG_8260) || defined(CONFIG_MPC8560)
  59. unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */
  60. unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */
  61. unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */
  62. unsigned long bi_vco; /* VCO Out from PLL, in MHz */
  63. #endif
  64. #if defined(CONFIG_MPC5xxx)
  65. unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */
  66. unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */
  67. #endif
  68. unsigned long bi_baudrate; /* Console Baudrate */
  69. #if defined(CONFIG_405) || \
  70. defined(CONFIG_405GP) || \
  71. defined(CONFIG_405CR) || \
  72. defined(CONFIG_405EP) || \
  73. defined(CONFIG_440)
  74. unsigned char bi_s_version[4]; /* Version of this structure */
  75. unsigned char bi_r_version[32]; /* Version of the ROM (IBM) */
  76. unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */
  77. unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */
  78. unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */
  79. unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */
  80. #endif
  81. #if defined(CONFIG_HYMOD)
  82. hymod_conf_t bi_hymod_conf; /* hymod configuration information */
  83. #endif
  84. #ifdef CONFIG_HAS_ETH1
  85. /* second onboard ethernet port */
  86. unsigned char bi_enet1addr[6];
  87. #endif
  88. #ifdef CONFIG_HAS_ETH2
  89. /* third onboard ethernet port */
  90. unsigned char bi_enet2addr[6];
  91. #endif
  92. #ifdef CONFIG_HAS_ETH3
  93. unsigned char bi_enet3addr[6];
  94. #endif
  95. #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || defined (CONFIG_440_GX) || \
  96. defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
  97. unsigned int bi_opbfreq; /* OPB clock in Hz */
  98. int bi_iic_fast[2]; /* Use fast i2c mode */
  99. #endif
  100. #if defined(CONFIG_NX823)
  101. unsigned char bi_sernum[8];
  102. #endif
  103. #if defined(CONFIG_440_EP) || defined(CONFIG_440_GR)
  104. int bi_phynum[2]; /* Determines phy mapping */
  105. int bi_phymode[2]; /* Determines phy mode */
  106. #endif
  107. #if defined(CONFIG_440_GX)
  108. int bi_phynum[4]; /* Determines phy mapping */
  109. int bi_phymode[4]; /* Determines phy mode */
  110. #endif
  111. } bd_t;
  112. #endif /* __ASSEMBLY__ */
  113. #endif /* __U_BOOT_H__ */