ppcboot-hotfoot.h 4.1 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
  2. /*
  3. * This interface is used for compatibility with old U-boots *ONLY*.
  4. * Please do not imitate or extend this.
  5. */
  6. /*
  7. * Unfortunately, the ESTeem Hotfoot board uses a mangled version of
  8. * ppcboot.h for historical reasons, and in the interest of having a
  9. * mainline kernel boot on the production board+bootloader, this was the
  10. * least-offensive solution. Please direct all flames to:
  11. *
  12. * Solomon Peachy <[email protected]>
  13. *
  14. * (This header is identical to ppcboot.h except for the
  15. * TARGET_HOTFOOT bits)
  16. */
  17. /*
  18. * (C) Copyright 2000, 2001
  19. * Wolfgang Denk, DENX Software Engineering, [email protected].
  20. */
  21. #ifndef __PPCBOOT_H__
  22. #define __PPCBOOT_H__
  23. /*
  24. * Board information passed to kernel from PPCBoot
  25. *
  26. * include/asm-ppc/ppcboot.h
  27. */
  28. #include "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(TARGET_8xx) || defined(TARGET_CPM2) || defined(TARGET_85xx) ||\
  38. defined(TARGET_83xx)
  39. unsigned long bi_immr_base; /* base of IMMR register */
  40. #endif
  41. #if defined(TARGET_PPC_MPC52xx)
  42. unsigned long bi_mbar_base; /* base of internal registers */
  43. #endif
  44. unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */
  45. unsigned long bi_ip_addr; /* IP Address */
  46. unsigned char bi_enetaddr[6]; /* Ethernet address */
  47. #if defined(TARGET_HOTFOOT)
  48. /* second onboard ethernet port */
  49. unsigned char bi_enet1addr[6];
  50. #define HAVE_ENET1ADDR
  51. #endif /* TARGET_HOOTFOOT */
  52. unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
  53. unsigned long bi_intfreq; /* Internal Freq, in MHz */
  54. unsigned long bi_busfreq; /* Bus Freq, in MHz */
  55. #if defined(TARGET_CPM2)
  56. unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */
  57. unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */
  58. unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */
  59. unsigned long bi_vco; /* VCO Out from PLL, in MHz */
  60. #endif
  61. #if defined(TARGET_PPC_MPC52xx)
  62. unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */
  63. unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */
  64. #endif
  65. unsigned long bi_baudrate; /* Console Baudrate */
  66. #if defined(TARGET_4xx)
  67. unsigned char bi_s_version[4]; /* Version of this structure */
  68. unsigned char bi_r_version[32]; /* Version of the ROM (IBM) */
  69. unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */
  70. unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */
  71. unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */
  72. unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */
  73. #endif
  74. #if defined(TARGET_HOTFOOT)
  75. unsigned int bi_pllouta_freq; /* PLL OUTA speed, in Hz */
  76. #endif
  77. #if defined(TARGET_HYMOD)
  78. hymod_conf_t bi_hymod_conf; /* hymod configuration information */
  79. #endif
  80. #if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \
  81. defined(TARGET_85xx) || defined(TARGET_83xx) || defined(TARGET_HAS_ETH1)
  82. /* second onboard ethernet port */
  83. unsigned char bi_enet1addr[6];
  84. #define HAVE_ENET1ADDR
  85. #endif
  86. #if defined(TARGET_EVB64260) || defined(TARGET_440GX) || \
  87. defined(TARGET_85xx) || defined(TARGET_HAS_ETH2)
  88. /* third onboard ethernet ports */
  89. unsigned char bi_enet2addr[6];
  90. #define HAVE_ENET2ADDR
  91. #endif
  92. #if defined(TARGET_440GX) || defined(TARGET_HAS_ETH3)
  93. /* fourth onboard ethernet ports */
  94. unsigned char bi_enet3addr[6];
  95. #define HAVE_ENET3ADDR
  96. #endif
  97. #if defined(TARGET_HOTFOOT)
  98. int bi_phynum[2]; /* Determines phy mapping */
  99. int bi_phymode[2]; /* Determines phy mode */
  100. #endif
  101. #if defined(TARGET_4xx)
  102. unsigned int bi_opbfreq; /* OB clock in Hz */
  103. int bi_iic_fast[2]; /* Use fast i2c mode */
  104. #endif
  105. #if defined(TARGET_440GX)
  106. int bi_phynum[4]; /* phy mapping */
  107. int bi_phymode[4]; /* phy mode */
  108. #endif
  109. } bd_t;
  110. #define bi_tbfreq bi_intfreq
  111. #endif /* __PPCBOOT_H__ */