db-88f6820-amc.h 2.3 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright (C) 2014 Stefan Roese <sr@denx.de>
  4. */
  5. #ifndef _CONFIG_DB_88F6820_AMC_H
  6. #define _CONFIG_DB_88F6820_AMC_H
  7. /*
  8. * High Level Configuration Options (easy to change)
  9. */
  10. #define CONFIG_SYS_TCLK 200000000 /* 200MHz */
  11. /*
  12. * Commands configuration
  13. */
  14. /* SPI NOR flash default params, used by sf commands */
  15. #define CONFIG_SF_DEFAULT_BUS 1
  16. #define CONFIG_SF_DEFAULT_SPEED 1000000
  17. #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
  18. /* USB/EHCI configuration */
  19. #define CONFIG_EHCI_IS_TDI
  20. /* Environment in SPI NOR flash */
  21. #define CONFIG_ENV_SPI_BUS 1
  22. #define CONFIG_ENV_OFFSET (1 << 20) /* 1MiB in */
  23. #define CONFIG_ENV_SIZE (64 << 10) /* 64KiB */
  24. #define CONFIG_ENV_SECT_SIZE (256 << 10) /* 256KiB sectors */
  25. #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
  26. /* PCIe support */
  27. #ifndef CONFIG_SPL_BUILD
  28. #define CONFIG_PCI_MVEBU
  29. #define CONFIG_PCI_SCAN_SHOW
  30. #endif
  31. /* NAND */
  32. #define CONFIG_SYS_NAND_USE_FLASH_BBT
  33. #define CONFIG_SYS_NAND_ONFI_DETECTION
  34. /* Keep device tree and initrd in lower memory so the kernel can access them */
  35. #define CONFIG_EXTRA_ENV_SETTINGS \
  36. "fdt_high=0x10000000\0" \
  37. "initrd_high=0x10000000\0"
  38. /* SPL */
  39. /*
  40. * Select the boot device here
  41. *
  42. * Currently supported are:
  43. * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash
  44. *
  45. * MMC is not populated on this board.
  46. * NAND support may be added in the future.
  47. */
  48. #define SPL_BOOT_SPI_NOR_FLASH 1
  49. #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SPI_NOR_FLASH
  50. /* Defines for SPL */
  51. #define CONFIG_SPL_SIZE (140 << 10)
  52. #define CONFIG_SPL_TEXT_BASE 0x40000030
  53. #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
  54. #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
  55. #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
  56. #ifdef CONFIG_SPL_BUILD
  57. #define CONFIG_SYS_MALLOC_SIMPLE
  58. #endif
  59. #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
  60. #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
  61. #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
  62. /* SPL related SPI defines */
  63. #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x24000
  64. #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS
  65. #endif
  66. /*
  67. * mv-common.h should be defined after CMD configs since it used them
  68. * to enable certain macros
  69. */
  70. #include "mv-common.h"
  71. #undef CONFIG_SYS_MAXARGS
  72. #define CONFIG_SYS_MAXARGS 96
  73. #endif /* _CONFIG_DB_88F6820_AMC_H */