integrator-common.h 3.1 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * (C) Copyright 2012
  4. * Linaro
  5. * Linus Walleij <linus.walleij@linaro.org>
  6. * Common ARM Integrator configuration settings
  7. */
  8. #define CONFIG_SYS_MEMTEST_START 0x100000
  9. #define CONFIG_SYS_MEMTEST_END 0x10000000
  10. #define CONFIG_SYS_TIMERBASE 0x13000100 /* Timer1 */
  11. #define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */
  12. #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) /* Size of malloc() pool */
  13. #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
  14. #define CONFIG_SETUP_MEMORY_TAGS
  15. /*
  16. * There are various dependencies on the core module (CM) fitted
  17. * Users should refer to their CM user guide
  18. */
  19. #include "armcoremodule.h"
  20. /*
  21. * Initialize and remap the core module, use SPD to detect memory size
  22. * If CONFIG_SKIP_LOWLEVEL_INIT is not defined &
  23. * the core module has a CM_INIT register
  24. * then the U-Boot initialisation code will
  25. * e.g. ARM Boot Monitor or pre-loader is repeated once
  26. * (to re-initialise any existing CM_INIT settings to safe values).
  27. *
  28. * This is usually not the desired behaviour since the platform
  29. * will either reboot into the ARM monitor (or pre-loader)
  30. * or continuously cycle thru it without U-Boot running,
  31. * depending upon the setting of Integrator/CP switch S2-4.
  32. *
  33. * However it may be needed if Integrator/CP switch S2-1
  34. * is set OFF to boot direct into U-Boot.
  35. * In that case comment out the line below.
  36. */
  37. #define CONFIG_CM_INIT
  38. #define CONFIG_CM_REMAP
  39. #define CONFIG_CM_SPD_DETECT
  40. /*
  41. * The ARM boot monitor initializes the board.
  42. * However, the default U-Boot code also performs the initialization.
  43. * If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT
  44. * - see documentation supplied with board for details of how to choose the
  45. * image to run at reset/power up
  46. * e.g. whether the ARM Boot Monitor runs before U-Boot
  47. */
  48. /* #define CONFIG_SKIP_LOWLEVEL_INIT */
  49. /*
  50. * The ARM boot monitor does not relocate U-Boot.
  51. * However, the default U-Boot code performs the relocation check,
  52. * and may relocate the code if the memory map is changed.
  53. * If necessary this can be prevented by defining SKIP_RELOCATE_UBOOT
  54. */
  55. /* #define SKIP_CONFIG_RELOCATE_UBOOT */
  56. /*
  57. * Physical Memory Map
  58. */
  59. #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
  60. #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
  61. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
  62. #define CONFIG_SYS_INIT_RAM_SIZE PHYS_SDRAM_1_SIZE
  63. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \
  64. CONFIG_SYS_INIT_RAM_SIZE - \
  65. GENERATED_GBL_DATA_SIZE)
  66. #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
  67. /*
  68. * FLASH and environment organization
  69. * Top varies according to amount fitted
  70. * Reserve top 4 blocks of flash
  71. * - ARM Boot Monitor
  72. * - Unused
  73. * - SIB block
  74. * - U-Boot environment
  75. */
  76. #define CONFIG_SYS_FLASH_BASE 0x24000000
  77. #define CONFIG_SYS_MAX_FLASH_BANKS 1
  78. /* Timeout values in ticks */
  79. #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */
  80. #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */
  81. #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */