ppcboot.h 3.3 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. * (C) Copyright 2000, 2001
  8. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  9. */
  10. #ifndef __PPCBOOT_H__
  11. #define __PPCBOOT_H__
  12. /*
  13. * Board information passed to kernel from PPCBoot
  14. *
  15. * include/asm-ppc/ppcboot.h
  16. */
  17. #include "types.h"
  18. typedef struct bd_info {
  19. unsigned long bi_memstart; /* start of DRAM memory */
  20. unsigned long bi_memsize; /* size of DRAM memory in bytes */
  21. unsigned long bi_flashstart; /* start of FLASH memory */
  22. unsigned long bi_flashsize; /* size of FLASH memory */
  23. unsigned long bi_flashoffset; /* reserved area for startup monitor */
  24. unsigned long bi_sramstart; /* start of SRAM memory */
  25. unsigned long bi_sramsize; /* size of SRAM memory */
  26. #if defined(TARGET_8xx) || defined(TARGET_CPM2) || defined(TARGET_85xx) ||\
  27. defined(TARGET_83xx) || defined(TARGET_86xx)
  28. unsigned long bi_immr_base; /* base of IMMR register */
  29. #endif
  30. #if defined(TARGET_PPC_MPC52xx)
  31. unsigned long bi_mbar_base; /* base of internal registers */
  32. #endif
  33. unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */
  34. unsigned long bi_ip_addr; /* IP Address */
  35. unsigned char bi_enetaddr[6]; /* Ethernet address */
  36. unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
  37. unsigned long bi_intfreq; /* Internal Freq, in MHz */
  38. unsigned long bi_busfreq; /* Bus Freq, in MHz */
  39. #if defined(TARGET_CPM2)
  40. unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */
  41. unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */
  42. unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */
  43. unsigned long bi_vco; /* VCO Out from PLL, in MHz */
  44. #endif
  45. #if defined(TARGET_PPC_MPC52xx)
  46. unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */
  47. unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */
  48. #endif
  49. unsigned long bi_baudrate; /* Console Baudrate */
  50. #if defined(TARGET_4xx)
  51. unsigned char bi_s_version[4]; /* Version of this structure */
  52. unsigned char bi_r_version[32]; /* Version of the ROM (IBM) */
  53. unsigned int bi_procfreq; /* CPU (Internal) Freq, in Hz */
  54. unsigned int bi_plb_busfreq; /* PLB Bus speed, in Hz */
  55. unsigned int bi_pci_busfreq; /* PCI Bus speed, in Hz */
  56. unsigned char bi_pci_enetaddr[6]; /* PCI Ethernet MAC address */
  57. #endif
  58. #if defined(TARGET_HYMOD)
  59. hymod_conf_t bi_hymod_conf; /* hymod configuration information */
  60. #endif
  61. #if defined(TARGET_EVB64260) || defined(TARGET_405EP) || defined(TARGET_44x) || \
  62. defined(TARGET_85xx) || defined(TARGET_83xx) || defined(TARGET_HAS_ETH1)
  63. /* second onboard ethernet port */
  64. unsigned char bi_enet1addr[6];
  65. #define HAVE_ENET1ADDR
  66. #endif
  67. #if defined(TARGET_EVB64260) || defined(TARGET_440GX) || \
  68. defined(TARGET_85xx) || defined(TARGET_HAS_ETH2)
  69. /* third onboard ethernet ports */
  70. unsigned char bi_enet2addr[6];
  71. #define HAVE_ENET2ADDR
  72. #endif
  73. #if defined(TARGET_440GX) || defined(TARGET_HAS_ETH3)
  74. /* fourth onboard ethernet ports */
  75. unsigned char bi_enet3addr[6];
  76. #define HAVE_ENET3ADDR
  77. #endif
  78. #if defined(TARGET_4xx)
  79. unsigned int bi_opbfreq; /* OB clock in Hz */
  80. int bi_iic_fast[2]; /* Use fast i2c mode */
  81. #endif
  82. #if defined(TARGET_440GX)
  83. int bi_phynum[4]; /* phy mapping */
  84. int bi_phymode[4]; /* phy mode */
  85. #endif
  86. } bd_t;
  87. #define bi_tbfreq bi_intfreq
  88. #endif /* __PPCBOOT_H__ */