tegra210-common.h 2.3 KB

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  1. /*
  2. * (C) Copyright 2013-2015
  3. * NVIDIA Corporation <www.nvidia.com>
  4. *
  5. * SPDX-License-Identifier: GPL-2.0+
  6. */
  7. #ifndef _TEGRA210_COMMON_H_
  8. #define _TEGRA210_COMMON_H_
  9. #include "tegra-common.h"
  10. /*
  11. * NS16550 Configuration
  12. */
  13. #define V_NS16550_CLK 408000000 /* 408MHz (pllp_out0) */
  14. /*
  15. * Miscellaneous configurable options
  16. */
  17. #define CONFIG_STACKBASE 0x82800000 /* 40MB */
  18. /*-----------------------------------------------------------------------
  19. * Physical Memory Map
  20. */
  21. #define CONFIG_SYS_TEXT_BASE 0x80110000
  22. /* Generic Interrupt Controller */
  23. #define CONFIG_GICV2
  24. /*
  25. * Memory layout for where various images get loaded by boot scripts:
  26. *
  27. * scriptaddr can be pretty much anywhere that doesn't conflict with something
  28. * else. Put it above BOOTMAPSZ to eliminate conflicts.
  29. *
  30. * pxefile_addr_r can be pretty much anywhere that doesn't conflict with
  31. * something else. Put it above BOOTMAPSZ to eliminate conflicts.
  32. *
  33. * kernel_addr_r must be within the first 128M of RAM in order for the
  34. * kernel's CONFIG_AUTO_ZRELADDR option to work. Since the kernel will
  35. * decompress itself to 0x8000 after the start of RAM, kernel_addr_r
  36. * should not overlap that area, or the kernel will have to copy itself
  37. * somewhere else before decompression. Similarly, the address of any other
  38. * data passed to the kernel shouldn't overlap the start of RAM. Pushing
  39. * this up to 16M allows for a sizable kernel to be decompressed below the
  40. * compressed load address.
  41. *
  42. * fdt_addr_r simply shouldn't overlap anything else. Choosing 32M allows for
  43. * the compressed kernel to be up to 16M too.
  44. *
  45. * ramdisk_addr_r simply shouldn't overlap anything else. Choosing 33M allows
  46. * for the FDT/DTB to be up to 1M, which is hopefully plenty.
  47. */
  48. #define CONFIG_LOADADDR 0x80080000
  49. #define MEM_LAYOUT_ENV_SETTINGS \
  50. "scriptaddr=0x90000000\0" \
  51. "pxefile_addr_r=0x90100000\0" \
  52. "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
  53. "fdt_addr_r=0x82000000\0" \
  54. "ramdisk_addr_r=0x82100000\0"
  55. /* Defines for SPL */
  56. #define CONFIG_SPL_TEXT_BASE 0x80108000
  57. #define CONFIG_SYS_SPL_MALLOC_START 0x80090000
  58. #define CONFIG_SPL_STACK 0x800ffffc
  59. /* For USB EHCI controller */
  60. #define CONFIG_EHCI_IS_TDI
  61. #define CONFIG_USB_EHCI_TXFIFO_THRESH 0x10
  62. #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
  63. /* GPU needs setup */
  64. #define CONFIG_TEGRA_GPU
  65. #endif /* _TEGRA210_COMMON_H_ */