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  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #define CONFIG_INTEGRATOR
  11
  12 #define CONFIG_SYS_TEXT_BASE            0x01000000
  13 #define CONFIG_SYS_MEMTEST_START        0x100000
  14 #define CONFIG_SYS_MEMTEST_END          0x10000000
  15 #define CONFIG_SYS_HZ                   1000
  16 #define CONFIG_SYS_TIMERBASE            0x13000100      /* Timer1 */
  17 #define CONFIG_SYS_LOAD_ADDR            0x7fc0  /* default load address */
  18 #define CONFIG_SYS_LONGHELP
  19 #define CONFIG_SYS_HUSH_PARSER
  20 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size*/
  21 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  22 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
  23 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size*/
  24 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 128*1024) /* Size of malloc() pool */
  25
  26 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
  27 #define CONFIG_SETUP_MEMORY_TAGS
  28 #define CONFIG_OF_LIBFDT                /* enable passing a Device Tree */
  29 #define CONFIG_MISC_INIT_R              /* call misc_init_r during start up */
  30
  31 /*
  32  * There are various dependencies on the core module (CM) fitted
  33  * Users should refer to their CM user guide
  34  */
  35 #include "armcoremodule.h"
  36
  37 /*
  38  * Initialize and remap the core module, use SPD to detect memory size
  39  * If CONFIG_SKIP_LOWLEVEL_INIT is not defined &
  40  * the core module has a CM_INIT register
  41  * then the U-Boot initialisation code will
  42  * e.g. ARM Boot Monitor or pre-loader is repeated once
  43  * (to re-initialise any existing CM_INIT settings to safe values).
  44  *
  45  * This is usually not the desired behaviour since the platform
  46  * will either reboot into the ARM monitor (or pre-loader)
  47  * or continuously cycle thru it without U-Boot running,
  48  * depending upon the setting of Integrator/CP switch S2-4.
  49  *
  50  * However it may be needed if Integrator/CP switch S2-1
  51  * is set OFF to boot direct into U-Boot.
  52  * In that case comment out the line below.
  53  */
  54 #define CONFIG_CM_INIT
  55 #define CONFIG_CM_REMAP
  56 #define CONFIG_CM_SPD_DETECT
  57
  58 /*
  59  * The ARM boot monitor initializes the board.
  60  * However, the default U-Boot code also performs the initialization.
  61  * If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT
  62  * - see documentation supplied with board for details of how to choose the
  63  * image to run at reset/power up
  64  * e.g. whether the ARM Boot Monitor runs before U-Boot
  65  */
  66 /* #define CONFIG_SKIP_LOWLEVEL_INIT */
  67
  68 /*
  69  * The ARM boot monitor does not relocate U-Boot.
  70  * However, the default U-Boot code performs the relocation check,
  71  * and may relocate the code if the memory map is changed.
  72  * If necessary this can be prevented by defining SKIP_RELOCATE_UBOOT
  73  */
  74 /* #define SKIP_CONFIG_RELOCATE_UBOOT */
  75
  76
  77 /*
  78  * Physical Memory Map
  79  */
  80 #define CONFIG_NR_DRAM_BANKS    1               /* we have 1 bank of DRAM */
  81 #define PHYS_SDRAM_1            0x00000000      /* SDRAM Bank #1 */
  82 #define PHYS_SDRAM_1_SIZE       0x08000000      /* 128 MB */
  83 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
  84 #define CONFIG_SYS_INIT_RAM_SIZE PHYS_SDRAM_1_SIZE
  85 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \
  86                                     CONFIG_SYS_INIT_RAM_SIZE - \
  87                                     GENERATED_GBL_DATA_SIZE)
  88 #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET