include/configs/tegra-common.h

   1 /*
   2  *  (C) Copyright 2010-2012
   3  *  NVIDIA Corporation <www.nvidia.com>
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #ifndef __TEGRA_COMMON_H
  25 #define __TEGRA_COMMON_H
  26 #include <asm/sizes.h>
  27 #include <linux/stringify.h>
  28
  29 /*
  30  * High Level Configuration Options
  31  */
  32 #define CONFIG_ARMCORTEXA9              /* This is an ARM V7 CPU core */
  33 #define CONFIG_TEGRA                    /* which is a Tegra generic machine */
  34 #define CONFIG_SYS_L2CACHE_OFF          /* No L2 cache */
  35
  36 #define CONFIG_SYS_CACHELINE_SIZE       32
  37
  38 #include <asm/arch/tegra.h>             /* get chip and board defs */
  39
  40 /*
  41  * Display CPU and Board information
  42  */
  43 #define CONFIG_DISPLAY_CPUINFO
  44 #define CONFIG_DISPLAY_BOARDINFO
  45
  46 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  47 #define CONFIG_OF_LIBFDT                /* enable passing of devicetree */
  48
  49 /* Environment */
  50 #define CONFIG_ENV_VARS_UBOOT_CONFIG
  51 #define CONFIG_ENV_SIZE                 0x2000  /* Total Size Environment */
  52
  53 /*
  54  * Size of malloc() pool
  55  */
  56 #define CONFIG_SYS_MALLOC_LEN           (4 << 20)       /* 4MB  */
  57
  58 /*
  59  * PllX Configuration
  60  */
  61 #define CONFIG_SYS_CPU_OSC_FREQUENCY    1000000 /* Set CPU clock to 1GHz */
  62
  63 #define CONFIG_SYS_NS16550
  64 #define CONFIG_SYS_NS16550_SERIAL
  65 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  66 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  67
  68 /*
  69  * select serial console configuration
  70  */
  71 #define CONFIG_CONS_INDEX       1
  72
  73 /* allow to overwrite serial and ethaddr */
  74 #define CONFIG_ENV_OVERWRITE
  75 #define CONFIG_BAUDRATE                 115200
  76
  77 /* include default commands */
  78 #include <config_cmd_default.h>
  79
  80 /* remove unused commands */
  81 #undef CONFIG_CMD_FLASH         /* flinfo, erase, protect */
  82 #undef CONFIG_CMD_FPGA          /* FPGA configuration support */
  83 #undef CONFIG_CMD_IMI
  84 #undef CONFIG_CMD_IMLS
  85 #undef CONFIG_CMD_NFS           /* NFS support */
  86 #undef CONFIG_CMD_NET           /* network support */
  87
  88 /* turn on command-line edit/hist/auto */
  89 #define CONFIG_CMDLINE_EDITING
  90 #define CONFIG_COMMAND_HISTORY
  91 #define CONFIG_AUTO_COMPLETE
  92
  93 #define CONFIG_SYS_NO_FLASH
  94
  95 #define CONFIG_CONSOLE_MUX
  96 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
  97 #define CONFIG_BOOTDELAY        2               /* -1 to disable auto boot */
  98
  99 /*
 100  * Miscellaneous configurable options
 101  */
 102 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 103 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 104 #define CONFIG_SYS_PROMPT               V_PROMPT
 105 /*
 106  * Increasing the size of the IO buffer as default nfsargs size is more
 107  *  than 256 and so it is not possible to edit it
 108  */
 109 #define CONFIG_SYS_CBSIZE               (256 * 2) /* Console I/O Buffer Size */
 110 /* Print Buffer Size */
 111 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 112                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 113 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 114 /* Boot Argument Buffer Size */
 115 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 116
 117 #define CONFIG_SYS_MEMTEST_START        (NV_PA_SDRC_CS0 + 0x600000)
 118 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + 0x100000)
 119
 120 #define CONFIG_SYS_HZ                   1000
 121
 122 /*-----------------------------------------------------------------------
 123  * Physical Memory Map
 124  */
 125 #define CONFIG_NR_DRAM_BANKS    1
 126 #define PHYS_SDRAM_1            NV_PA_SDRC_CS0
 127 #define PHYS_SDRAM_1_SIZE       0x20000000      /* 512M */
 128
 129 #define CONFIG_SYS_UBOOT_START  CONFIG_SYS_TEXT_BASE
 130 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
 131
 132 #define CONFIG_SYS_BOOTMAPSZ    (256 << 20)     /* 256M */
 133
 134 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_STACKBASE
 135 #define CONFIG_SYS_INIT_RAM_SIZE        CONFIG_SYS_MALLOC_LEN
 136 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 137                                                 CONFIG_SYS_INIT_RAM_SIZE - \
 138                                                 GENERATED_GBL_DATA_SIZE)
 139
 140 #define CONFIG_TEGRA_GPIO
 141 #define CONFIG_CMD_GPIO
 142 #define CONFIG_CMD_ENTERRCM
 143 #define CONFIG_CMD_BOOTZ
 144
 145 /* Defines for SPL */
 146 #define CONFIG_SPL
 147 #define CONFIG_SPL_FRAMEWORK
 148 #define CONFIG_SPL_RAM_DEVICE
 149 #define CONFIG_SPL_BOARD_INIT
 150 #define CONFIG_SPL_NAND_SIMPLE
 151 #define CONFIG_SPL_MAX_SIZE             (CONFIG_SYS_TEXT_BASE - \
 152                                                 CONFIG_SPL_TEXT_BASE)
 153 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x00010000
 154
 155 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 156 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 157 #define CONFIG_SPL_SERIAL_SUPPORT
 158 #define CONFIG_SPL_GPIO_SUPPORT
 159
 160 #endif /* _TEGRA_COMMON_H_ */