include/configs/integratorcp.h

   1 /*
   2  * (C) Copyright 2003
   3  * Texas Instruments.
   4  * Kshitij Gupta <kshitij@ti.com>
   5  * Configuation settings for the TI OMAP Innovator board.
   6  *
   7  * (C) Copyright 2004
   8  * ARM Ltd.
   9  * Philippe Robin, <philippe.robin@arm.com>
  10  * Configuration for Compact Integrator board.
  11  *
  12  * See file CREDITS for list of people who contributed to this
  13  * project.
  14  *
  15  * This program is free software; you can redistribute it and/or
  16  * modify it under the terms of the GNU General Public License as
  17  * published by the Free Software Foundation; either version 2 of
  18  * the License, or (at your option) any later version.
  19  *
  20  * This program is distributed in the hope that it will be useful,
  21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  * GNU General Public License for more details.
  24  *
  25  * You should have received a copy of the GNU General Public License
  26  * along with this program; if not, write to the Free Software
  27  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  28  * MA 02111-1307 USA
  29  */
  30
  31 #ifndef __CONFIG_H
  32 #define __CONFIG_H
  33
  34 /* Integrator-specific configuration */
  35 #define CONFIG_INTEGRATOR
  36 #define CONFIG_ARCH_CINTEGRATOR
  37 #define CONFIG_CM_INIT
  38 #define CONFIG_CM_REMAP
  39 #define CONFIG_CM_SPD_DETECT
  40
  41 /*
  42  * High Level Configuration Options
  43  * (easy to change)
  44  */
  45 #define CONFIG_SYS_TEXT_BASE            0x01000000
  46 #define CONFIG_SYS_MEMTEST_START        0x100000
  47 #define CONFIG_SYS_MEMTEST_END          0x10000000
  48 #define CONFIG_SYS_HZ                   1000
  49 #define CONFIG_SYS_HZ_CLOCK             1000000 /* Timer 1 is clocked at 1Mhz */
  50 #define CONFIG_SYS_TIMERBASE            0x13000100
  51
  52 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs  */
  53 #define CONFIG_SETUP_MEMORY_TAGS        1
  54 #define CONFIG_MISC_INIT_R              1       /* call misc_init_r during start up */
  55
  56 /*
  57  * Size of malloc() pool
  58  */
  59 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 128*1024)
  60
  61 /*
  62  * Hardware drivers
  63  */
  64 #define CONFIG_SMC91111
  65 #define CONFIG_SMC_USE_32_BIT
  66 #define CONFIG_SMC91111_BASE    0xC8000000
  67 #undef CONFIG_SMC91111_EXT_PHY
  68
  69 /*
  70  * NS16550 Configuration
  71  */
  72 #define CONFIG_PL011_SERIAL
  73 #define CONFIG_PL011_CLOCK      14745600
  74 #define CONFIG_PL01x_PORTS      { (void *)CONFIG_SYS_SERIAL0, (void *)CONFIG_SYS_SERIAL1 }
  75 #define CONFIG_CONS_INDEX       0
  76 #define CONFIG_BAUDRATE         38400
  77 #define CONFIG_SYS_SERIAL0              0x16000000
  78 #define CONFIG_SYS_SERIAL1              0x17000000
  79
  80
  81 /*
  82  * BOOTP options
  83  */
  84 #define CONFIG_BOOTP_BOOTFILESIZE
  85 #define CONFIG_BOOTP_BOOTPATH
  86 #define CONFIG_BOOTP_GATEWAY
  87 #define CONFIG_BOOTP_HOSTNAME
  88
  89
  90 /*
  91  * Command line configuration.
  92  */
  93 #include <config_cmd_default.h>
  94
  95 #define CONFIG_BOOTDELAY        2
  96 #define CONFIG_BOOTARGS "root=/dev/mtdblock0 console=ttyAMA0 console=tty ip=dhcp netdev=27,0,0xfc800000,0xfc800010,eth0 video=clcdfb:0"
  97 #define CONFIG_BOOTCOMMAND "tftpboot ; bootm"
  98 #define CONFIG_SERVERIP 192.168.1.100
  99 #define CONFIG_IPADDR 192.168.1.104
 100 #define CONFIG_BOOTFILE "uImage"
 101
 102 /*
 103  * Miscellaneous configurable options
 104  */
 105 #define CONFIG_SYS_LONGHELP                             /* undef to save memory */
 106 #define CONFIG_SYS_PROMPT       "Integrator-CP # "      /* Monitor Command Prompt */
 107 #define CONFIG_SYS_CBSIZE       256                     /* Console I/O Buffer Size*/
 108 /* Print Buffer Size */
 109 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
 110 #define CONFIG_SYS_MAXARGS      16                      /* max number of command args */
 111 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE               /* Boot Argument Buffer Size*/
 112
 113 #define CONFIG_SYS_LOAD_ADDR    0x7fc0  /* default load address */
 114
 115 /*-----------------------------------------------------------------------
 116  * Physical Memory Map
 117  */
 118 #define CONFIG_NR_DRAM_BANKS    1               /* we have 1 bank of DRAM */
 119 #define PHYS_SDRAM_1            0x00000000      /* SDRAM Bank #1 */
 120 #define PHYS_SDRAM_1_SIZE       0x08000000      /* 128 MB */
 121 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
 122 #define CONFIG_SYS_INIT_RAM_SIZE PHYS_SDRAM_1_SIZE
 123 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \
 124                                     CONFIG_SYS_INIT_RAM_SIZE - \
 125                                     GENERATED_GBL_DATA_SIZE)
 126 #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
 127
 128 /*-----------------------------------------------------------------------
 129  * FLASH and environment organization
 130
 131  * Top varies according to amount fitted
 132  * Reserve top 4 blocks of flash
 133  * - ARM Boot Monitor
 134  * - Unused
 135  * - SIB block
 136  * - U-Boot environment
 137  *
 138  * Base is always 0x24000000
 139
 140  */
 141 #define CONFIG_SYS_FLASH_BASE           0x24000000
 142 #define CONFIG_SYS_FLASH_CFI            1
 143 #define CONFIG_FLASH_CFI_DRIVER         1
 144 #define CONFIG_SYS_MAX_FLASH_SECT       64
 145 #define CONFIG_SYS_MAX_FLASH_BANKS      1               /* max number of memory banks */
 146 #define PHYS_FLASH_SIZE                 0x01000000      /* 16MB */
 147 #define CONFIG_SYS_FLASH_ERASE_TOUT     (2*CONFIG_SYS_HZ)       /* Timeout for Flash Erase */
 148 #define CONFIG_SYS_FLASH_WRITE_TOUT     (2*CONFIG_SYS_HZ)       /* Timeout for Flash Write */
 149
 150 #define CONFIG_SYS_MONITOR_LEN          0x00100000
 151 #define CONFIG_ENV_IS_IN_FLASH  1
 152
 153 /*
 154  * Move up the U-Boot & monitor area if more flash is fitted.
 155  * If this U-Boot is to be run on Integrators with varying flash sizes,
 156  * drivers/mtd/cfi_flash.c::flash_init() can read the Integrator CP_FLASHPROG
 157  * register and dynamically assign CONFIG_ENV_ADDR & CONFIG_SYS_MONITOR_BASE
 158  * - CONFIG_SYS_MONITOR_BASE is set to indicate that the environment is not
 159  * embedded in the boot monitor(s) area
 160  */
 161 #if ( PHYS_FLASH_SIZE == 0x04000000 )
 162
 163 #define CONFIG_ENV_ADDR         0x27F00000
 164 #define CONFIG_SYS_MONITOR_BASE 0x27F40000
 165
 166 #elif (PHYS_FLASH_SIZE == 0x02000000 )
 167
 168 #define CONFIG_ENV_ADDR         0x25F00000
 169 #define CONFIG_SYS_MONITOR_BASE 0x25F40000
 170
 171 #else
 172
 173 #define CONFIG_ENV_ADDR         0x24F00000
 174 #define CONFIG_SYS_MONITOR_BASE 0x27F40000
 175
 176 #endif
 177
 178 #define CONFIG_ENV_SECT_SIZE    0x40000         /* 256KB */
 179 #define CONFIG_ENV_SIZE         8192            /* 8KB */
 180
 181 /*
 182  * The ARM boot monitor initializes the board.
 183  * However, the default U-Boot code also performs the initialization.
 184  * If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT
 185  * - see documentation supplied with board for details of how to choose the
 186  * image to run at reset/power up
 187  * e.g. whether the ARM Boot Monitor runs before U-Boot
 188
 189 #define CONFIG_SKIP_LOWLEVEL_INIT
 190
 191  */
 192
 193 /*
 194  * The ARM boot monitor does not relocate U-Boot.
 195  * However, the default U-Boot code performs the relocation check,
 196  * and may relocate the code if the memory map is changed.
 197  * If necessary this can be prevented by defining SKIP_RELOCATE_UBOOT
 198
 199 #define SKIP_CONFIG_RELOCATE_UBOOT
 200
 201  */
 202 /*-----------------------------------------------------------------------
 203  * There are various dependencies on the core module (CM) fitted
 204  * Users should refer to their CM user guide
 205  * - when porting adjust u-boot/Makefile accordingly
 206  * to define the necessary CONFIG_ s for the CM involved
 207  * see e.g. cp_926ejs_config
 208  */
 209
 210 #include "armcoremodule.h"
 211
 212 /*
 213  * If CONFIG_SKIP_LOWLEVEL_INIT is not defined &
 214  * the core module has a CM_INIT register
 215  * then the U-Boot initialisation code will
 216  * e.g. ARM Boot Monitor or pre-loader is repeated once
 217  * (to re-initialise any existing CM_INIT settings to safe values).
 218  *
 219  * This is usually not the desired behaviour since the platform
 220  * will either reboot into the ARM monitor (or pre-loader)
 221  * or continuously cycle thru it without U-Boot running,
 222  * depending upon the setting of Integrator/CP switch S2-4.
 223  *
 224  * However it may be needed if Integrator/CP switch S2-1
 225  * is set OFF to boot direct into U-Boot.
 226  * In that case comment out the line below.
 227 #undef  CONFIG_CM_INIT
 228  */
 229
 230 #endif /* __CONFIG_H */