maxbcm.h 2.6 KB

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  1. /*
  2. * Copyright (C) 2014 Stefan Roese <sr@denx.de>
  3. *
  4. * SPDX-License-Identifier: GPL-2.0+
  5. */
  6. #ifndef _CONFIG_DB_MV7846MP_GP_H
  7. #define _CONFIG_DB_MV7846MP_GP_H
  8. /*
  9. * High Level Configuration Options (easy to change)
  10. */
  11. #define CONFIG_DISPLAY_BOARDINFO_LATE
  12. /*
  13. * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
  14. * for DDR ECC byte filling in the SPL before loading the main
  15. * U-Boot into it.
  16. */
  17. #define CONFIG_SYS_TEXT_BASE 0x00800000
  18. #define CONFIG_SYS_TCLK 250000000 /* 250MHz */
  19. /*
  20. * Commands configuration
  21. */
  22. #define CONFIG_SYS_NO_FLASH /* Declare no flash (NOR/SPI) */
  23. #define CONFIG_CMD_ENV
  24. /* I2C */
  25. #define CONFIG_SYS_I2C
  26. #define CONFIG_SYS_I2C_MVTWSI
  27. #define CONFIG_I2C_MVTWSI_BASE0 MVEBU_TWSI_BASE
  28. #define CONFIG_SYS_I2C_SLAVE 0x0
  29. #define CONFIG_SYS_I2C_SPEED 100000
  30. /* SPI NOR flash default params, used by sf commands */
  31. #define CONFIG_SF_DEFAULT_SPEED 1000000
  32. #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
  33. /* Environment in SPI NOR flash */
  34. #define CONFIG_ENV_IS_IN_SPI_FLASH
  35. #define CONFIG_ENV_OFFSET (1 << 20) /* 1MiB in */
  36. #define CONFIG_ENV_SIZE (64 << 10) /* 64KiB */
  37. #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64KiB sectors */
  38. #define CONFIG_PHY_MARVELL /* there is a marvell phy */
  39. #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
  40. #define CONFIG_SYS_ALT_MEMTEST
  41. /*
  42. * mv-common.h should be defined after CMD configs since it used them
  43. * to enable certain macros
  44. */
  45. #include "mv-common.h"
  46. /*
  47. * Memory layout while starting into the bin_hdr via the
  48. * BootROM:
  49. *
  50. * 0x4000.4000 - 0x4003.4000 headers space (192KiB)
  51. * 0x4000.4030 bin_hdr start address
  52. * 0x4003.4000 - 0x4004.7c00 BootROM memory allocations (15KiB)
  53. * 0x4007.fffc BootROM stack top
  54. *
  55. * The address space between 0x4007.fffc and 0x400f.fff is not locked in
  56. * L2 cache thus cannot be used.
  57. */
  58. /* SPL */
  59. /* Defines for SPL */
  60. #define CONFIG_SPL_FRAMEWORK
  61. #define CONFIG_SPL_TEXT_BASE 0x40004030
  62. #define CONFIG_SPL_MAX_SIZE ((128 << 10) - 0x4030)
  63. #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + (128 << 10))
  64. #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
  65. #ifdef CONFIG_SPL_BUILD
  66. #define CONFIG_SYS_MALLOC_SIMPLE
  67. #endif
  68. #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
  69. #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
  70. /* SPL related SPI defines */
  71. #define CONFIG_SPL_SPI_LOAD
  72. #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
  73. /* Enable DDR support in SPL (DDR3 training from Marvell bin_hdr) */
  74. #define CONFIG_DDR_FIXED_SIZE (1 << 20) /* 1GiB */
  75. #define CONFIG_BOARD_ECC_SUPPORT /* this board supports ECC */
  76. #endif /* _CONFIG_DB_MV7846MP_GP_H */