u-boot.h 5.1 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. * SPDX-License-Identifier: GPL-2.0+
  8. ********************************************************************
  9. * NOTE: This header file defines an interface to U-Boot. Including
  10. * this (unmodified) header file in another file is considered normal
  11. * use of U-Boot, and does *not* fall under the heading of "derived
  12. * work".
  13. ********************************************************************
  14. */
  15. #ifndef __ASM_GENERIC_U_BOOT_H__
  16. #define __ASM_GENERIC_U_BOOT_H__
  17. /*
  18. * Board information passed to Linux kernel from U-Boot
  19. *
  20. * include/asm-ppc/u-boot.h
  21. */
  22. #ifndef __ASSEMBLY__
  23. typedef struct bd_info {
  24. unsigned long bi_memstart; /* start of DRAM memory */
  25. phys_size_t bi_memsize; /* size of DRAM memory in bytes */
  26. unsigned long bi_flashstart; /* start of FLASH memory */
  27. unsigned long bi_flashsize; /* size of FLASH memory */
  28. unsigned long bi_flashoffset; /* reserved area for startup monitor */
  29. unsigned long bi_sramstart; /* start of SRAM memory */
  30. unsigned long bi_sramsize; /* size of SRAM memory */
  31. #ifdef CONFIG_AVR32
  32. unsigned char bi_phy_id[4]; /* PHY address for ATAG_ETHERNET */
  33. unsigned long bi_board_number;/* ATAG_BOARDINFO */
  34. #endif
  35. #ifdef CONFIG_ARM
  36. unsigned long bi_arm_freq; /* arm frequency */
  37. unsigned long bi_dsp_freq; /* dsp core frequency */
  38. unsigned long bi_ddr_freq; /* ddr frequency */
  39. #endif
  40. #if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_MPC8260) \
  41. || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
  42. unsigned long bi_immr_base; /* base of IMMR register */
  43. #endif
  44. #if defined(CONFIG_MPC5xxx) || defined(CONFIG_M68K)
  45. unsigned long bi_mbar_base; /* base of internal registers */
  46. #endif
  47. #if defined(CONFIG_MPC83xx)
  48. unsigned long bi_immrbar;
  49. #endif
  50. unsigned long bi_bootflags; /* boot / reboot flag (Unused) */
  51. unsigned long bi_ip_addr; /* IP Address */
  52. unsigned char bi_enetaddr[6]; /* OLD: see README.enetaddr */
  53. unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
  54. unsigned long bi_intfreq; /* Internal Freq, in MHz */
  55. unsigned long bi_busfreq; /* Bus Freq, in MHz */
  56. #if defined(CONFIG_CPM2)
  57. unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */
  58. unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */
  59. unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */
  60. unsigned long bi_vco; /* VCO Out from PLL, in MHz */
  61. #endif
  62. #if defined(CONFIG_MPC512X)
  63. unsigned long bi_ipsfreq; /* IPS Bus Freq, in MHz */
  64. #endif /* CONFIG_MPC512X */
  65. #if defined(CONFIG_MPC5xxx) || defined(CONFIG_M68K)
  66. unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */
  67. unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */
  68. #endif
  69. #if defined(CONFIG_EXTRA_CLOCK)
  70. unsigned long bi_inpfreq; /* input Freq in MHz */
  71. unsigned long bi_vcofreq; /* vco Freq in MHz */
  72. unsigned long bi_flbfreq; /* Flexbus Freq in MHz */
  73. #endif
  74. #if defined(CONFIG_405) || \
  75. defined(CONFIG_405GP) || \
  76. defined(CONFIG_405EP) || \
  77. defined(CONFIG_405EZ) || \
  78. defined(CONFIG_405EX) || \
  79. defined(CONFIG_440)
  80. unsigned char bi_s_version[4]; /* Version of this structure */
  81. unsigned char bi_r_version[32]; /* Version of the ROM (AMCC) */
  82. unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */
  83. unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */
  84. unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */
  85. unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */
  86. #endif
  87. #ifdef CONFIG_HAS_ETH1
  88. unsigned char bi_enet1addr[6]; /* OLD: see README.enetaddr */
  89. #endif
  90. #ifdef CONFIG_HAS_ETH2
  91. unsigned char bi_enet2addr[6]; /* OLD: see README.enetaddr */
  92. #endif
  93. #ifdef CONFIG_HAS_ETH3
  94. unsigned char bi_enet3addr[6]; /* OLD: see README.enetaddr */
  95. #endif
  96. #ifdef CONFIG_HAS_ETH4
  97. unsigned char bi_enet4addr[6]; /* OLD: see README.enetaddr */
  98. #endif
  99. #ifdef CONFIG_HAS_ETH5
  100. unsigned char bi_enet5addr[6]; /* OLD: see README.enetaddr */
  101. #endif
  102. #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
  103. defined(CONFIG_405EZ) || defined(CONFIG_440GX) || \
  104. defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
  105. defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
  106. defined(CONFIG_460EX) || defined(CONFIG_460GT)
  107. unsigned int bi_opbfreq; /* OPB clock in Hz */
  108. int bi_iic_fast[2]; /* Use fast i2c mode */
  109. #endif
  110. #if defined(CONFIG_4xx)
  111. #if defined(CONFIG_440GX) || \
  112. defined(CONFIG_460EX) || defined(CONFIG_460GT)
  113. int bi_phynum[4]; /* Determines phy mapping */
  114. int bi_phymode[4]; /* Determines phy mode */
  115. #elif defined(CONFIG_405EP) || defined(CONFIG_405EX) || defined(CONFIG_440)
  116. int bi_phynum[2]; /* Determines phy mapping */
  117. int bi_phymode[2]; /* Determines phy mode */
  118. #else
  119. int bi_phynum[1]; /* Determines phy mapping */
  120. int bi_phymode[1]; /* Determines phy mode */
  121. #endif
  122. #endif /* defined(CONFIG_4xx) */
  123. ulong bi_arch_number; /* unique id for this board */
  124. ulong bi_boot_params; /* where this board expects params */
  125. #ifdef CONFIG_NR_DRAM_BANKS
  126. struct { /* RAM configuration */
  127. phys_addr_t start;
  128. phys_size_t size;
  129. } bi_dram[CONFIG_NR_DRAM_BANKS];
  130. #endif /* CONFIG_NR_DRAM_BANKS */
  131. } bd_t;
  132. #endif /* __ASSEMBLY__ */
  133. #endif /* __ASM_GENERIC_U_BOOT_H__ */