include/configs/tegra-common.h

   1 /*
   2  *  (C) Copyright 2010-2012
   3  *  NVIDIA Corporation <www.nvidia.com>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #ifndef _TEGRA_COMMON_H_
   9 #define _TEGRA_COMMON_H_
  10 #include <linux/sizes.h>
  11 #include <linux/stringify.h>
  12
  13 /*
  14  * High Level Configuration Options
  15  */
  16 #define CONFIG_SYS_L2CACHE_OFF          /* No L2 cache */
  17
  18 #include <asm/arch/tegra.h>             /* get chip and board defs */
  19
  20 /* Use the Tegra US timer on ARMv7, but the architected timer on ARMv8. */
  21 #ifndef CONFIG_ARM64
  22 #define CONFIG_SYS_TIMER_RATE           1000000
  23 #define CONFIG_SYS_TIMER_COUNTER        NV_PA_TMRUS_BASE
  24 #endif
  25
  26 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  27
  28 /* Environment */
  29 #define CONFIG_ENV_SIZE                 0x2000  /* Total Size Environment */
  30
  31 /*
  32  * NS16550 Configuration
  33  */
  34 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  35
  36 /*
  37  * Common HW configuration.
  38  * If this varies between SoCs later, move to tegraNN-common.h
  39  * Note: This is number of devices, not max device ID.
  40  */
  41 #define CONFIG_SYS_MMC_MAX_DEVICE 4
  42
  43 /*
  44  * select serial console configuration
  45  */
  46 #define CONFIG_CONS_INDEX       1
  47
  48 /* allow to overwrite serial and ethaddr */
  49 #define CONFIG_ENV_OVERWRITE
  50
  51 /* turn on command-line edit/hist/auto */
  52
  53 /*
  54  * Increasing the size of the IO buffer as default nfsargs size is more
  55  *  than 256 and so it is not possible to edit it
  56  */
  57 #define CONFIG_SYS_CBSIZE               (1024 * 2) /* Console I/O Buffer Size */
  58 /* Print Buffer Size */
  59 #define CONFIG_SYS_MAXARGS              64      /* max number of command args */
  60
  61 /* Boot Argument Buffer Size */
  62 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
  63
  64 #define CONFIG_SYS_MEMTEST_START        (NV_PA_SDRC_CS0 + 0x600000)
  65 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + 0x100000)
  66
  67 /*-----------------------------------------------------------------------
  68  * Physical Memory Map
  69  */
  70 #define CONFIG_NR_DRAM_BANKS    2
  71 #define PHYS_SDRAM_1            NV_PA_SDRC_CS0
  72 #define PHYS_SDRAM_1_SIZE       0x20000000      /* 512M */
  73
  74 #define CONFIG_SYS_UBOOT_START  CONFIG_SYS_TEXT_BASE
  75 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
  76
  77 #define CONFIG_SYS_BOOTMAPSZ    (256 << 20)     /* 256M */
  78
  79 #ifndef CONFIG_ARM64
  80 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_STACKBASE
  81 #define CONFIG_SYS_INIT_RAM_SIZE        CONFIG_SYS_MALLOC_LEN
  82 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
  83                                                 CONFIG_SYS_INIT_RAM_SIZE - \
  84                                                 GENERATED_GBL_DATA_SIZE)
  85 #endif
  86
  87 #ifndef CONFIG_ARM64
  88 /* Defines for SPL */
  89 #define CONFIG_SPL_MAX_FOOTPRINT        (CONFIG_SYS_TEXT_BASE - \
  90                                                 CONFIG_SPL_TEXT_BASE)
  91 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x00010000
  92 #endif
  93
  94 /* Misc utility code */
  95 #define CONFIG_BOUNCE_BUFFER
  96
  97 #ifndef CONFIG_SPL_BUILD
  98 #include <config_distro_defaults.h>
  99 #endif
 100
 101 #endif /* _TEGRA_COMMON_H_ */