include/configs/integrator-common.h

   1 /*
   2  * (C) Copyright 2012
   3  * Linaro
   4  * Linus Walleij <linus.walleij@linaro.org>
   5  * Common ARM Integrator configuration settings
   6  *
   7  * See file CREDITS for list of people who contributed to this
   8  * project.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  */
  25
  26 #define CONFIG_INTEGRATOR
  27
  28 #define CONFIG_SYS_TEXT_BASE            0x01000000
  29 #define CONFIG_SYS_MEMTEST_START        0x100000
  30 #define CONFIG_SYS_MEMTEST_END          0x10000000
  31 #define CONFIG_SYS_HZ                   1000
  32 #define CONFIG_SYS_TIMERBASE            0x13000100      /* Timer1 */
  33 #define CONFIG_SYS_LOAD_ADDR            0x7fc0  /* default load address */
  34 #define CONFIG_SYS_LONGHELP
  35 #define CONFIG_SYS_HUSH_PARSER
  36 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size*/
  37 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  38 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
  39 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size*/
  40 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 128*1024) /* Size of malloc() pool */
  41
  42 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
  43 #define CONFIG_SETUP_MEMORY_TAGS
  44 #define CONFIG_OF_LIBFDT                /* enable passing a Device Tree */
  45 #define CONFIG_MISC_INIT_R              /* call misc_init_r during start up */
  46
  47 /*
  48  * There are various dependencies on the core module (CM) fitted
  49  * Users should refer to their CM user guide
  50  */
  51 #include "armcoremodule.h"
  52
  53 /*
  54  * Initialize and remap the core module, use SPD to detect memory size
  55  * If CONFIG_SKIP_LOWLEVEL_INIT is not defined &
  56  * the core module has a CM_INIT register
  57  * then the U-Boot initialisation code will
  58  * e.g. ARM Boot Monitor or pre-loader is repeated once
  59  * (to re-initialise any existing CM_INIT settings to safe values).
  60  *
  61  * This is usually not the desired behaviour since the platform
  62  * will either reboot into the ARM monitor (or pre-loader)
  63  * or continuously cycle thru it without U-Boot running,
  64  * depending upon the setting of Integrator/CP switch S2-4.
  65  *
  66  * However it may be needed if Integrator/CP switch S2-1
  67  * is set OFF to boot direct into U-Boot.
  68  * In that case comment out the line below.
  69  */
  70 #define CONFIG_CM_INIT
  71 #define CONFIG_CM_REMAP
  72 #define CONFIG_CM_SPD_DETECT
  73
  74 /*
  75  * The ARM boot monitor initializes the board.
  76  * However, the default U-Boot code also performs the initialization.
  77  * If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT
  78  * - see documentation supplied with board for details of how to choose the
  79  * image to run at reset/power up
  80  * e.g. whether the ARM Boot Monitor runs before U-Boot
  81  */
  82 /* #define CONFIG_SKIP_LOWLEVEL_INIT */
  83
  84 /*
  85  * The ARM boot monitor does not relocate U-Boot.
  86  * However, the default U-Boot code performs the relocation check,
  87  * and may relocate the code if the memory map is changed.
  88  * If necessary this can be prevented by defining SKIP_RELOCATE_UBOOT
  89  */
  90 /* #define SKIP_CONFIG_RELOCATE_UBOOT */
  91
  92
  93 /*
  94  * Physical Memory Map
  95  */
  96 #define CONFIG_NR_DRAM_BANKS    1               /* we have 1 bank of DRAM */
  97 #define PHYS_SDRAM_1            0x00000000      /* SDRAM Bank #1 */
  98 #define PHYS_SDRAM_1_SIZE       0x08000000      /* 128 MB */
  99 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
 100 #define CONFIG_SYS_INIT_RAM_SIZE PHYS_SDRAM_1_SIZE
 101 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \
 102                                     CONFIG_SYS_INIT_RAM_SIZE - \
 103                                     GENERATED_GBL_DATA_SIZE)
 104 #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET