tegra30-common.h 2.3 KB

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  1. /*
  2. * (C) Copyright 2010-2012
  3. * NVIDIA Corporation <www.nvidia.com>
  4. *
  5. * SPDX-License-Identifier: GPL-2.0+
  6. */
  7. #ifndef _TEGRA30_COMMON_H_
  8. #define _TEGRA30_COMMON_H_
  9. #include "tegra-common.h"
  10. /*
  11. * Errata configuration
  12. */
  13. #define CONFIG_ARM_ERRATA_743622
  14. #define CONFIG_ARM_ERRATA_751472
  15. /*
  16. * NS16550 Configuration
  17. */
  18. #define V_NS16550_CLK 408000000 /* 408MHz (pllp_out0) */
  19. /*
  20. * Miscellaneous configurable options
  21. */
  22. #define CONFIG_STACKBASE 0x82800000 /* 40MB */
  23. /*-----------------------------------------------------------------------
  24. * Physical Memory Map
  25. */
  26. #define CONFIG_SYS_TEXT_BASE 0x80110000
  27. /*
  28. * Memory layout for where various images get loaded by boot scripts:
  29. *
  30. * scriptaddr can be pretty much anywhere that doesn't conflict with something
  31. * else. Put it above BOOTMAPSZ to eliminate conflicts.
  32. *
  33. * pxefile_addr_r can be pretty much anywhere that doesn't conflict with
  34. * something else. Put it above BOOTMAPSZ to eliminate conflicts.
  35. *
  36. * kernel_addr_r must be within the first 128M of RAM in order for the
  37. * kernel's CONFIG_AUTO_ZRELADDR option to work. Since the kernel will
  38. * decompress itself to 0x8000 after the start of RAM, kernel_addr_r
  39. * should not overlap that area, or the kernel will have to copy itself
  40. * somewhere else before decompression. Similarly, the address of any other
  41. * data passed to the kernel shouldn't overlap the start of RAM. Pushing
  42. * this up to 16M allows for a sizable kernel to be decompressed below the
  43. * compressed load address.
  44. *
  45. * fdt_addr_r simply shouldn't overlap anything else. Choosing 32M allows for
  46. * the compressed kernel to be up to 16M too.
  47. *
  48. * ramdisk_addr_r simply shouldn't overlap anything else. Choosing 33M allows
  49. * for the FDT/DTB to be up to 1M, which is hopefully plenty.
  50. */
  51. #define CONFIG_LOADADDR 0x81000000
  52. #define MEM_LAYOUT_ENV_SETTINGS \
  53. "scriptaddr=0x90000000\0" \
  54. "pxefile_addr_r=0x90100000\0" \
  55. "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
  56. "fdt_addr_r=0x82000000\0" \
  57. "ramdisk_addr_r=0x82100000\0"
  58. /* Defines for SPL */
  59. #define CONFIG_SPL_TEXT_BASE 0x80108000
  60. #define CONFIG_SYS_SPL_MALLOC_START 0x80090000
  61. #define CONFIG_SPL_STACK 0x800ffffc
  62. /* For USB EHCI controller */
  63. #define CONFIG_EHCI_IS_TDI
  64. #define CONFIG_USB_EHCI_TXFIFO_THRESH 0x10
  65. #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
  66. #endif /* _TEGRA30_COMMON_H_ */