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_ARMCORTEXA9              /* This is an ARM V7 CPU core */
  17 #define CONFIG_SYS_L2CACHE_OFF          /* No L2 cache */
  18
  19 #include <asm/arch/tegra.h>             /* get chip and board defs */
  20
  21 /* Use the Tegra US timer on ARMv7, but the architected timer on ARMv8. */
  22 #ifndef CONFIG_ARM64
  23 #define CONFIG_SYS_TIMER_RATE           1000000
  24 #define CONFIG_SYS_TIMER_COUNTER        NV_PA_TMRUS_BASE
  25 #endif
  26
  27 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  28
  29 /* Environment */
  30 #define CONFIG_ENV_VARS_UBOOT_CONFIG
  31 #define CONFIG_ENV_SIZE                 0x2000  /* Total Size Environment */
  32
  33 /*
  34  * NS16550 Configuration
  35  */
  36 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  37
  38 /*
  39  * Common HW configuration.
  40  * If this varies between SoCs later, move to tegraNN-common.h
  41  * Note: This is number of devices, not max device ID.
  42  */
  43 #define CONFIG_SYS_MMC_MAX_DEVICE 4
  44
  45 /*
  46  * select serial console configuration
  47  */
  48 #define CONFIG_CONS_INDEX       1
  49
  50 /* allow to overwrite serial and ethaddr */
  51 #define CONFIG_ENV_OVERWRITE
  52
  53 /* turn on command-line edit/hist/auto */
  54 #define CONFIG_CMDLINE_EDITING
  55
  56 /*
  57  * Increasing the size of the IO buffer as default nfsargs size is more
  58  *  than 256 and so it is not possible to edit it
  59  */
  60 #define CONFIG_SYS_CBSIZE               (1024 * 2) /* Console I/O Buffer Size */
  61 /* Print Buffer Size */
  62 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
  63                                         sizeof(CONFIG_SYS_PROMPT) + 16)
  64 #define CONFIG_SYS_MAXARGS              64      /* max number of command args */
  65
  66 /* Boot Argument Buffer Size */
  67 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
  68
  69 #define CONFIG_SYS_MEMTEST_START        (NV_PA_SDRC_CS0 + 0x600000)
  70 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + 0x100000)
  71
  72 /*-----------------------------------------------------------------------
  73  * Physical Memory Map
  74  */
  75 #define CONFIG_NR_DRAM_BANKS    2
  76 #define PHYS_SDRAM_1            NV_PA_SDRC_CS0
  77 #define PHYS_SDRAM_1_SIZE       0x20000000      /* 512M */
  78
  79 #define CONFIG_SYS_UBOOT_START  CONFIG_SYS_TEXT_BASE
  80 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
  81
  82 #define CONFIG_SYS_BOOTMAPSZ    (256 << 20)     /* 256M */
  83
  84 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_STACKBASE
  85 #define CONFIG_SYS_INIT_RAM_SIZE        CONFIG_SYS_MALLOC_LEN
  86 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
  87                                                 CONFIG_SYS_INIT_RAM_SIZE - \
  88                                                 GENERATED_GBL_DATA_SIZE)
  89
  90 /* Defines for SPL */
  91 #define CONFIG_SPL_FRAMEWORK
  92 #define CONFIG_SPL_NAND_SIMPLE
  93 #define CONFIG_SPL_MAX_FOOTPRINT        (CONFIG_SYS_TEXT_BASE - \
  94                                                 CONFIG_SPL_TEXT_BASE)
  95 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x00010000
  96
  97 /* Misc utility code */
  98 #define CONFIG_BOUNCE_BUFFER
  99
 100 #ifndef CONFIG_SPL_BUILD
 101 #include <config_distro_defaults.h>
 102 #define CONFIG_FAT_WRITE
 103 #endif
 104
 105 #endif /* _TEGRA_COMMON_H_ */