include/configs/tegra-common.h

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