u-boot.h 5.0 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. ********************************************************************
  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. unsigned long 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. #if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) \
  44. || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
  45. unsigned long bi_immr_base; /* base of IMMR register */
  46. #endif
  47. #if defined(CONFIG_MPC5xxx)
  48. unsigned long bi_mbar_base; /* base of internal registers */
  49. #endif
  50. #if defined(CONFIG_MPC83XX)
  51. unsigned long bi_immrbar;
  52. #endif
  53. #if defined(CONFIG_MPC8220)
  54. unsigned long bi_mbar_base; /* base of internal registers */
  55. unsigned long bi_inpfreq; /* Input Freq, In MHz */
  56. unsigned long bi_pcifreq; /* PCI Freq, in MHz */
  57. unsigned long bi_pevfreq; /* PEV Freq, in MHz */
  58. unsigned long bi_flbfreq; /* Flexbus Freq, in MHz */
  59. unsigned long bi_vcofreq; /* VCO Freq, in MHz */
  60. #endif
  61. unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */
  62. unsigned long bi_ip_addr; /* IP Address */
  63. unsigned char bi_enetaddr[6]; /* Ethernet adress */
  64. unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
  65. unsigned long bi_intfreq; /* Internal Freq, in MHz */
  66. unsigned long bi_busfreq; /* Bus Freq, in MHz */
  67. #if defined(CONFIG_CPM2)
  68. unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */
  69. unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */
  70. unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */
  71. unsigned long bi_vco; /* VCO Out from PLL, in MHz */
  72. #endif
  73. #if defined(CONFIG_MPC5xxx)
  74. unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */
  75. unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */
  76. #endif
  77. unsigned long bi_baudrate; /* Console Baudrate */
  78. #if defined(CONFIG_405) || \
  79. defined(CONFIG_405GP) || \
  80. defined(CONFIG_405CR) || \
  81. defined(CONFIG_405EP) || \
  82. defined(CONFIG_405EZ) || \
  83. defined(CONFIG_440)
  84. unsigned char bi_s_version[4]; /* Version of this structure */
  85. unsigned char bi_r_version[32]; /* Version of the ROM (AMCC) */
  86. unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */
  87. unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */
  88. unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */
  89. unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */
  90. #endif
  91. #if defined(CONFIG_HYMOD)
  92. hymod_conf_t bi_hymod_conf; /* hymod configuration information */
  93. #endif
  94. #ifdef CONFIG_HAS_ETH1
  95. /* second onboard ethernet port */
  96. unsigned char bi_enet1addr[6];
  97. #endif
  98. #ifdef CONFIG_HAS_ETH2
  99. /* third onboard ethernet port */
  100. unsigned char bi_enet2addr[6];
  101. #endif
  102. #ifdef CONFIG_HAS_ETH3
  103. unsigned char bi_enet3addr[6];
  104. #endif
  105. #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
  106. defined(CONFIG_405EZ) || defined(CONFIG_440GX) || \
  107. defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
  108. defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
  109. unsigned int bi_opbfreq; /* OPB clock in Hz */
  110. int bi_iic_fast[2]; /* Use fast i2c mode */
  111. #endif
  112. #if defined(CONFIG_NX823)
  113. unsigned char bi_sernum[8];
  114. #endif
  115. #if defined(CONFIG_4xx)
  116. #if defined(CONFIG_440GX)
  117. int bi_phynum[4]; /* Determines phy mapping */
  118. int bi_phymode[4]; /* Determines phy mode */
  119. #elif defined(CONFIG_405EP) || defined(CONFIG_440)
  120. int bi_phynum[2]; /* Determines phy mapping */
  121. int bi_phymode[2]; /* Determines phy mode */
  122. #else
  123. int bi_phynum[1]; /* Determines phy mapping */
  124. int bi_phymode[1]; /* Determines phy mode */
  125. #endif
  126. #endif /* defined(CONFIG_4xx) */
  127. } bd_t;
  128. #endif /* __ASSEMBLY__ */
  129. #endif /* __U_BOOT_H__ */