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_SYS_MEMTEST_START        0x100000
  11 #define CONFIG_SYS_MEMTEST_END          0x10000000
  12 #define CONFIG_SYS_TIMERBASE            0x13000100      /* Timer1 */
  13 #define CONFIG_SYS_LOAD_ADDR            0x7fc0  /* default load address */
  14 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 128*1024) /* Size of malloc() pool */
  15
  16 #define CONFIG_CONS_INDEX               0
  17
  18 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
  19 #define CONFIG_SETUP_MEMORY_TAGS
  20 #define CONFIG_MISC_INIT_R              /* call misc_init_r during start up */
  21
  22 /*
  23  * There are various dependencies on the core module (CM) fitted
  24  * Users should refer to their CM user guide
  25  */
  26 #include "armcoremodule.h"
  27
  28 /*
  29  * Initialize and remap the core module, use SPD to detect memory size
  30  * If CONFIG_SKIP_LOWLEVEL_INIT is not defined &
  31  * the core module has a CM_INIT register
  32  * then the U-Boot initialisation code will
  33  * e.g. ARM Boot Monitor or pre-loader is repeated once
  34  * (to re-initialise any existing CM_INIT settings to safe values).
  35  *
  36  * This is usually not the desired behaviour since the platform
  37  * will either reboot into the ARM monitor (or pre-loader)
  38  * or continuously cycle thru it without U-Boot running,
  39  * depending upon the setting of Integrator/CP switch S2-4.
  40  *
  41  * However it may be needed if Integrator/CP switch S2-1
  42  * is set OFF to boot direct into U-Boot.
  43  * In that case comment out the line below.
  44  */
  45 #define CONFIG_CM_INIT
  46 #define CONFIG_CM_REMAP
  47 #define CONFIG_CM_SPD_DETECT
  48
  49 /*
  50  * The ARM boot monitor initializes the board.
  51  * However, the default U-Boot code also performs the initialization.
  52  * If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT
  53  * - see documentation supplied with board for details of how to choose the
  54  * image to run at reset/power up
  55  * e.g. whether the ARM Boot Monitor runs before U-Boot
  56  */
  57 /* #define CONFIG_SKIP_LOWLEVEL_INIT */
  58
  59 /*
  60  * The ARM boot monitor does not relocate U-Boot.
  61  * However, the default U-Boot code performs the relocation check,
  62  * and may relocate the code if the memory map is changed.
  63  * If necessary this can be prevented by defining SKIP_RELOCATE_UBOOT
  64  */
  65 /* #define SKIP_CONFIG_RELOCATE_UBOOT */
  66
  67 /*
  68  * Physical Memory Map
  69  */
  70 #define CONFIG_NR_DRAM_BANKS    1               /* we have 1 bank of DRAM */
  71 #define PHYS_SDRAM_1            0x00000000      /* SDRAM Bank #1 */
  72 #define PHYS_SDRAM_1_SIZE       0x08000000      /* 128 MB */
  73 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
  74 #define CONFIG_SYS_INIT_RAM_SIZE PHYS_SDRAM_1_SIZE
  75 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \
  76                                     CONFIG_SYS_INIT_RAM_SIZE - \
  77                                     GENERATED_GBL_DATA_SIZE)
  78 #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
  79
  80 /*
  81  * FLASH and environment organization
  82  * Top varies according to amount fitted
  83  * Reserve top 4 blocks of flash
  84  * - ARM Boot Monitor
  85  * - Unused
  86  * - SIB block
  87  * - U-Boot environment
  88  */
  89 #define CONFIG_SYS_FLASH_CFI            1
  90 #define CONFIG_FLASH_CFI_DRIVER         1
  91 #define CONFIG_SYS_FLASH_BASE           0x24000000
  92 #define CONFIG_SYS_MAX_FLASH_BANKS      1
  93
  94 /* Timeout values in ticks */
  95 #define CONFIG_SYS_FLASH_ERASE_TOUT     (2 * CONFIG_SYS_HZ) /* Erase Timeout */
  96 #define CONFIG_SYS_FLASH_WRITE_TOUT     (2 * CONFIG_SYS_HZ) /* Write Timeout */
  97 #define CONFIG_SYS_FLASH_PROTECTION     /* The devices have real protection */
  98 #define CONFIG_SYS_FLASH_EMPTY_INFO     /* flinfo indicates empty blocks */