integrator-common.h 3.8 KB

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  1. /*
  2. * (C) Copyright 2012
  3. * Linaro
  4. * Linus Walleij <linus.walleij@linaro.org>
  5. * Common ARM Integrator configuration settings
  6. *
  7. * SPDX-License-Identifier: GPL-2.0+
  8. */
  9. #define CONFIG_SYS_TEXT_BASE 0x01000000
  10. #define CONFIG_SYS_MEMTEST_START 0x100000
  11. #define CONFIG_SYS_MEMTEST_END 0x10000000
  12. #define CONFIG_SYS_TIMERBASE 0x13000100 /* Timer1 */
  13. #define CONFIG_SYS_LOAD_ADDR 0x7fc0 /* default load address */
  14. #define CONFIG_SYS_LONGHELP
  15. #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size*/
  16. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  17. #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
  18. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size*/
  19. #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) /* Size of malloc() pool */
  20. /* Serial port PL010/PL011 through the device model */
  21. #define CONFIG_PL01X_SERIAL
  22. #define CONFIG_BAUDRATE 38400
  23. #define CONFIG_CONS_INDEX 0
  24. #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
  25. #define CONFIG_SETUP_MEMORY_TAGS
  26. #define CONFIG_MISC_INIT_R /* call misc_init_r during start up */
  27. /*
  28. * There are various dependencies on the core module (CM) fitted
  29. * Users should refer to their CM user guide
  30. */
  31. #include "armcoremodule.h"
  32. /*
  33. * Initialize and remap the core module, use SPD to detect memory size
  34. * If CONFIG_SKIP_LOWLEVEL_INIT is not defined &
  35. * the core module has a CM_INIT register
  36. * then the U-Boot initialisation code will
  37. * e.g. ARM Boot Monitor or pre-loader is repeated once
  38. * (to re-initialise any existing CM_INIT settings to safe values).
  39. *
  40. * This is usually not the desired behaviour since the platform
  41. * will either reboot into the ARM monitor (or pre-loader)
  42. * or continuously cycle thru it without U-Boot running,
  43. * depending upon the setting of Integrator/CP switch S2-4.
  44. *
  45. * However it may be needed if Integrator/CP switch S2-1
  46. * is set OFF to boot direct into U-Boot.
  47. * In that case comment out the line below.
  48. */
  49. #define CONFIG_CM_INIT
  50. #define CONFIG_CM_REMAP
  51. #define CONFIG_CM_SPD_DETECT
  52. /*
  53. * The ARM boot monitor initializes the board.
  54. * However, the default U-Boot code also performs the initialization.
  55. * If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT
  56. * - see documentation supplied with board for details of how to choose the
  57. * image to run at reset/power up
  58. * e.g. whether the ARM Boot Monitor runs before U-Boot
  59. */
  60. /* #define CONFIG_SKIP_LOWLEVEL_INIT */
  61. /*
  62. * The ARM boot monitor does not relocate U-Boot.
  63. * However, the default U-Boot code performs the relocation check,
  64. * and may relocate the code if the memory map is changed.
  65. * If necessary this can be prevented by defining SKIP_RELOCATE_UBOOT
  66. */
  67. /* #define SKIP_CONFIG_RELOCATE_UBOOT */
  68. /*
  69. * Physical Memory Map
  70. */
  71. #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
  72. #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
  73. #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
  74. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
  75. #define CONFIG_SYS_INIT_RAM_SIZE PHYS_SDRAM_1_SIZE
  76. #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \
  77. CONFIG_SYS_INIT_RAM_SIZE - \
  78. GENERATED_GBL_DATA_SIZE)
  79. #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
  80. /*
  81. * FLASH and environment organization
  82. * Top varies according to amount fitted
  83. * Reserve top 4 blocks of flash
  84. * - ARM Boot Monitor
  85. * - Unused
  86. * - SIB block
  87. * - U-Boot environment
  88. */
  89. #define CONFIG_SYS_FLASH_CFI 1
  90. #define CONFIG_FLASH_CFI_DRIVER 1
  91. #define CONFIG_SYS_FLASH_BASE 0x24000000
  92. #define CONFIG_SYS_MAX_FLASH_BANKS 1
  93. /* Timeout values in ticks */
  94. #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */
  95. #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */
  96. #define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */
  97. #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */