tegra-common.h 3.2 KB

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  1. /*
  2. * (C) Copyright 2010-2012
  3. * NVIDIA Corporation <www.nvidia.com>
  4. *
  5. * SPDX-License-Identifier: GPL-2.0+
  6. */
  7. #ifndef _TEGRA_COMMON_H_
  8. #define _TEGRA_COMMON_H_
  9. #include <linux/sizes.h>
  10. #include <linux/stringify.h>
  11. /*
  12. * High Level Configuration Options
  13. */
  14. #define CONFIG_ARMCORTEXA9 /* This is an ARM V7 CPU core */
  15. #define CONFIG_SYS_L2CACHE_OFF /* No L2 cache */
  16. #include <asm/arch/tegra.h> /* get chip and board defs */
  17. /* Use the Tegra US timer on ARMv7, but the architected timer on ARMv8. */
  18. #ifndef CONFIG_ARM64
  19. #define CONFIG_SYS_TIMER_RATE 1000000
  20. #define CONFIG_SYS_TIMER_COUNTER NV_PA_TMRUS_BASE
  21. #endif
  22. #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
  23. /* Environment */
  24. #define CONFIG_ENV_VARS_UBOOT_CONFIG
  25. #define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */
  26. /*
  27. * NS16550 Configuration
  28. */
  29. #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
  30. /*
  31. * Common HW configuration.
  32. * If this varies between SoCs later, move to tegraNN-common.h
  33. * Note: This is number of devices, not max device ID.
  34. */
  35. #define CONFIG_SYS_MMC_MAX_DEVICE 4
  36. /*
  37. * select serial console configuration
  38. */
  39. #define CONFIG_CONS_INDEX 1
  40. /* allow to overwrite serial and ethaddr */
  41. #define CONFIG_ENV_OVERWRITE
  42. #define CONFIG_BAUDRATE 115200
  43. /* turn on command-line edit/hist/auto */
  44. #define CONFIG_COMMAND_HISTORY
  45. /* turn on commonly used storage-related commands */
  46. #define CONFIG_PARTITION_UUIDS
  47. #define CONFIG_CMD_PART
  48. #define CONFIG_SYS_NO_FLASH
  49. /*
  50. * Increasing the size of the IO buffer as default nfsargs size is more
  51. * than 256 and so it is not possible to edit it
  52. */
  53. #define CONFIG_SYS_CBSIZE (1024 * 2) /* Console I/O Buffer Size */
  54. /* Print Buffer Size */
  55. #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
  56. sizeof(CONFIG_SYS_PROMPT) + 16)
  57. #define CONFIG_SYS_MAXARGS 64 /* max number of command args */
  58. /* Boot Argument Buffer Size */
  59. #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
  60. #define CONFIG_SYS_MEMTEST_START (NV_PA_SDRC_CS0 + 0x600000)
  61. #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000)
  62. /*-----------------------------------------------------------------------
  63. * Physical Memory Map
  64. */
  65. #define CONFIG_NR_DRAM_BANKS 2
  66. #define PHYS_SDRAM_1 NV_PA_SDRC_CS0
  67. #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */
  68. #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
  69. #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
  70. #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */
  71. #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE
  72. #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN
  73. #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
  74. CONFIG_SYS_INIT_RAM_SIZE - \
  75. GENERATED_GBL_DATA_SIZE)
  76. #define CONFIG_CMD_ENTERRCM
  77. /* Defines for SPL */
  78. #define CONFIG_SPL_FRAMEWORK
  79. #define CONFIG_SPL_RAM_DEVICE
  80. #define CONFIG_SPL_BOARD_INIT
  81. #define CONFIG_SPL_NAND_SIMPLE
  82. #define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \
  83. CONFIG_SPL_TEXT_BASE)
  84. #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000
  85. #define CONFIG_BOARD_EARLY_INIT_F
  86. #define CONFIG_BOARD_LATE_INIT
  87. /* Misc utility code */
  88. #define CONFIG_BOUNCE_BUFFER
  89. #define CONFIG_CRC32_VERIFY
  90. #ifndef CONFIG_SPL_BUILD
  91. #include <config_distro_defaults.h>
  92. #define CONFIG_FAT_WRITE
  93. #endif
  94. #endif /* _TEGRA_COMMON_H_ */