u-boot.h 5.6 KB

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  1. /*
  2. * Copyright (c) 2011 The Chromium OS Authors.
  3. *
  4. * (C) Copyright 2000 - 2002
  5. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  6. *
  7. * This program is free software; you can redistribute it and/or
  8. * modify it under the terms of the GNU General Public License as
  9. * published by the Free Software Foundation; either version 2 of
  10. * the License, or (at your option) any later version.
  11. *
  12. * This program is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15. * GNU General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU General Public License
  18. * along with this program; if not, write to the Free Software
  19. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20. * MA 02111-1307 USA
  21. *
  22. ********************************************************************
  23. * NOTE: This header file defines an interface to U-Boot. Including
  24. * this (unmodified) header file in another file is considered normal
  25. * use of U-Boot, and does *not* fall under the heading of "derived
  26. * work".
  27. ********************************************************************
  28. */
  29. #ifndef __ASM_GENERIC_U_BOOT_H__
  30. #define __ASM_GENERIC_U_BOOT_H__
  31. /*
  32. * Board information passed to Linux kernel from U-Boot
  33. *
  34. * include/asm-ppc/u-boot.h
  35. */
  36. #ifndef __ASSEMBLY__
  37. typedef struct bd_info {
  38. unsigned long bi_memstart; /* start of DRAM memory */
  39. phys_size_t bi_memsize; /* size of DRAM memory in bytes */
  40. unsigned long bi_flashstart; /* start of FLASH memory */
  41. unsigned long bi_flashsize; /* size of FLASH memory */
  42. unsigned long bi_flashoffset; /* reserved area for startup monitor */
  43. unsigned long bi_sramstart; /* start of SRAM memory */
  44. unsigned long bi_sramsize; /* size of SRAM memory */
  45. #ifdef CONFIG_ARM
  46. unsigned long bi_arm_freq; /* arm frequency */
  47. unsigned long bi_dsp_freq; /* dsp core frequency */
  48. unsigned long bi_ddr_freq; /* ddr frequency */
  49. #endif
  50. #if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) \
  51. || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
  52. unsigned long bi_immr_base; /* base of IMMR register */
  53. #endif
  54. #if defined(CONFIG_MPC5xxx)
  55. unsigned long bi_mbar_base; /* base of internal registers */
  56. #endif
  57. #if defined(CONFIG_MPC83xx)
  58. unsigned long bi_immrbar;
  59. #endif
  60. unsigned long bi_bootflags; /* boot / reboot flag (Unused) */
  61. unsigned long bi_ip_addr; /* IP Address */
  62. unsigned char bi_enetaddr[6]; /* OLD: see README.enetaddr */
  63. unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
  64. unsigned long bi_intfreq; /* Internal Freq, in MHz */
  65. unsigned long bi_busfreq; /* Bus Freq, in MHz */
  66. #if defined(CONFIG_CPM2)
  67. unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */
  68. unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */
  69. unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */
  70. unsigned long bi_vco; /* VCO Out from PLL, in MHz */
  71. #endif
  72. #if defined(CONFIG_MPC512X)
  73. unsigned long bi_ipsfreq; /* IPS Bus Freq, in MHz */
  74. #endif /* CONFIG_MPC512X */
  75. #if defined(CONFIG_MPC5xxx)
  76. unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */
  77. unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */
  78. #endif
  79. unsigned int bi_baudrate; /* Console Baudrate */
  80. #if defined(CONFIG_405) || \
  81. defined(CONFIG_405GP) || \
  82. defined(CONFIG_405CR) || \
  83. defined(CONFIG_405EP) || \
  84. defined(CONFIG_405EZ) || \
  85. defined(CONFIG_405EX) || \
  86. defined(CONFIG_440)
  87. unsigned char bi_s_version[4]; /* Version of this structure */
  88. unsigned char bi_r_version[32]; /* Version of the ROM (AMCC) */
  89. unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */
  90. unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */
  91. unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */
  92. unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */
  93. #endif
  94. #if defined(CONFIG_HYMOD)
  95. hymod_conf_t bi_hymod_conf; /* hymod configuration information */
  96. #endif
  97. #ifdef CONFIG_HAS_ETH1
  98. unsigned char bi_enet1addr[6]; /* OLD: see README.enetaddr */
  99. #endif
  100. #ifdef CONFIG_HAS_ETH2
  101. unsigned char bi_enet2addr[6]; /* OLD: see README.enetaddr */
  102. #endif
  103. #ifdef CONFIG_HAS_ETH3
  104. unsigned char bi_enet3addr[6]; /* OLD: see README.enetaddr */
  105. #endif
  106. #ifdef CONFIG_HAS_ETH4
  107. unsigned char bi_enet4addr[6]; /* OLD: see README.enetaddr */
  108. #endif
  109. #ifdef CONFIG_HAS_ETH5
  110. unsigned char bi_enet5addr[6]; /* OLD: see README.enetaddr */
  111. #endif
  112. #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
  113. defined(CONFIG_405EZ) || defined(CONFIG_440GX) || \
  114. defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
  115. defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
  116. defined(CONFIG_460EX) || defined(CONFIG_460GT)
  117. unsigned int bi_opbfreq; /* OPB clock in Hz */
  118. int bi_iic_fast[2]; /* Use fast i2c mode */
  119. #endif
  120. #if defined(CONFIG_NX823)
  121. unsigned char bi_sernum[8];
  122. #endif
  123. #if defined(CONFIG_4xx)
  124. #if defined(CONFIG_440GX) || \
  125. defined(CONFIG_460EX) || defined(CONFIG_460GT)
  126. int bi_phynum[4]; /* Determines phy mapping */
  127. int bi_phymode[4]; /* Determines phy mode */
  128. #elif defined(CONFIG_405EP) || defined(CONFIG_405EX) || defined(CONFIG_440)
  129. int bi_phynum[2]; /* Determines phy mapping */
  130. int bi_phymode[2]; /* Determines phy mode */
  131. #else
  132. int bi_phynum[1]; /* Determines phy mapping */
  133. int bi_phymode[1]; /* Determines phy mode */
  134. #endif
  135. #endif /* defined(CONFIG_4xx) */
  136. ulong bi_arch_number; /* unique id for this board */
  137. ulong bi_boot_params; /* where this board expects params */
  138. #ifdef CONFIG_NR_DRAM_BANKS
  139. struct { /* RAM configuration */
  140. ulong start;
  141. ulong size;
  142. } bi_dram[CONFIG_NR_DRAM_BANKS];
  143. #endif /* CONFIG_NR_DRAM_BANKS */
  144. } bd_t;
  145. #endif /* __ASSEMBLY__ */
  146. #endif /* __ASM_GENERIC_U_BOOT_H__ */