u-boot.h 2.7 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright (c) 2011 The Chromium OS Authors.
  4. *
  5. * (C) Copyright 2000 - 2002
  6. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  7. ********************************************************************
  8. * NOTE: This header file defines an interface to U-Boot. Including
  9. * this (unmodified) header file in another file is considered normal
  10. * use of U-Boot, and does *not* fall under the heading of "derived
  11. * work".
  12. ********************************************************************
  13. */
  14. #ifndef __ASM_GENERIC_U_BOOT_H__
  15. #define __ASM_GENERIC_U_BOOT_H__
  16. /*
  17. * Board information passed to Linux kernel from U-Boot
  18. *
  19. * include/asm-ppc/u-boot.h
  20. */
  21. #ifndef __ASSEMBLY__
  22. #include <asm/types.h>
  23. #include <linux/types.h>
  24. struct bd_info {
  25. unsigned long bi_flashstart; /* start of FLASH memory */
  26. unsigned long bi_flashsize; /* size of FLASH memory */
  27. unsigned long bi_flashoffset; /* reserved area for startup monitor */
  28. unsigned long bi_sramstart; /* start of SRAM memory */
  29. unsigned long bi_sramsize; /* size of SRAM memory */
  30. #ifdef CONFIG_ARM
  31. unsigned long bi_arm_freq; /* arm frequency */
  32. unsigned long bi_dsp_freq; /* dsp core frequency */
  33. unsigned long bi_ddr_freq; /* ddr frequency */
  34. #endif
  35. #if defined(CONFIG_MPC8xx) || defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
  36. unsigned long bi_immr_base; /* base of IMMR register */
  37. #endif
  38. #if defined(CONFIG_M68K)
  39. unsigned long bi_mbar_base; /* base of internal registers */
  40. #endif
  41. #if defined(CONFIG_MPC83xx)
  42. unsigned long bi_immrbar;
  43. #endif
  44. unsigned long bi_bootflags; /* boot / reboot flag (Unused) */
  45. unsigned long bi_ip_addr; /* IP Address */
  46. unsigned char bi_enetaddr[6]; /* OLD: see README.enetaddr */
  47. unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
  48. unsigned long bi_intfreq; /* Internal Freq, in MHz */
  49. unsigned long bi_busfreq; /* Bus Freq, in MHz */
  50. #if defined(CONFIG_CPM2)
  51. unsigned long bi_cpmfreq; /* CPM_CLK Freq, in MHz */
  52. unsigned long bi_brgfreq; /* BRG_CLK Freq, in MHz */
  53. unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */
  54. unsigned long bi_vco; /* VCO Out from PLL, in MHz */
  55. #endif
  56. #if defined(CONFIG_M68K)
  57. unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */
  58. #endif
  59. #if defined(CONFIG_EXTRA_CLOCK)
  60. unsigned long bi_inpfreq; /* input Freq in MHz */
  61. unsigned long bi_vcofreq; /* vco Freq in MHz */
  62. unsigned long bi_flbfreq; /* Flexbus Freq in MHz */
  63. #endif
  64. ulong bi_arch_number; /* unique id for this board */
  65. ulong bi_boot_params; /* where this board expects params */
  66. struct { /* RAM configuration */
  67. phys_addr_t start;
  68. phys_size_t size;
  69. } bi_dram[CONFIG_NR_DRAM_BANKS];
  70. };
  71. #endif /* __ASSEMBLY__ */
  72. #endif /* __ASM_GENERIC_U_BOOT_H__ */