include/configs/versatile.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 Versatile PB.
  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 /*
  35  * High Level Configuration Options
  36  * (easy to change)
  37  */
  38 #define CONFIG_ARM926EJS        1       /* This is an arm926ejs CPU core */
  39 #define CONFIG_VERSATILE        1       /* in Versatile Platform Board  */
  40 #define CONFIG_ARCH_VERSATILE   1       /* Specifically, a Versatile    */
  41
  42 #ifndef CONFIG_ARCH_VERSATILE_AB        /* AB                           */
  43 #define CONFIG_ARCH_VERSATILE_PB        /* Versatile PB is default      */
  44 #endif
  45
  46 #define CONFIG_SYS_MEMTEST_START        0x100000
  47 #define CONFIG_SYS_MEMTEST_END          0x10000000
  48 #define CONFIG_SYS_HZ                   (1000000 / 256)
  49 #define CONFIG_SYS_TIMERBASE            0x101E2000      /* Timer 0 and 1 base */
  50
  51 #define CONFIG_SYS_TIMER_INTERVAL       10000
  52 #define CONFIG_SYS_TIMER_RELOAD         (CONFIG_SYS_TIMER_INTERVAL >> 4)
  53 #define CONFIG_SYS_TIMER_CTRL           0x84            /* Enable, Clock / 16 */
  54
  55 /*
  56  * control registers
  57  */
  58 #define VERSATILE_SCTL_BASE             0x101E0000      /* System controller */
  59
  60 /*
  61  * System controller bit assignment
  62  */
  63 #define VERSATILE_REFCLK        0
  64 #define VERSATILE_TIMCLK        1
  65
  66 #define VERSATILE_TIMER1_EnSel  15
  67 #define VERSATILE_TIMER2_EnSel  17
  68 #define VERSATILE_TIMER3_EnSel  19
  69 #define VERSATILE_TIMER4_EnSel  21
  70
  71 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  72 #define CONFIG_SETUP_MEMORY_TAGS        1
  73 #define CONFIG_MISC_INIT_R              1
  74 /*
  75  * Size of malloc() pool
  76  */
  77 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 128 * 1024)
  78 /* size in bytes reserved for initial data */
  79 #define CONFIG_SYS_GBL_DATA_SIZE        128
  80
  81 /*
  82  * Hardware drivers
  83  */
  84
  85 #define CONFIG_NET_MULTI
  86 #define CONFIG_SMC91111
  87 #define CONFIG_SMC_USE_32_BIT
  88 #define CONFIG_SMC91111_BASE    0x10010000
  89 #undef CONFIG_SMC91111_EXT_PHY
  90
  91 /*
  92  * NS16550 Configuration
  93  */
  94 #define CONFIG_PL011_SERIAL
  95 #define CONFIG_PL011_CLOCK      24000000
  96 #define CONFIG_PL01x_PORTS                              \
  97                         {(void *)CONFIG_SYS_SERIAL0,    \
  98                          (void *)CONFIG_SYS_SERIAL1 }
  99 #define CONFIG_CONS_INDEX       0
 100
 101 #define CONFIG_BAUDRATE                 38400
 102 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 103 #define CONFIG_SYS_SERIAL0              0x101F1000
 104 #define CONFIG_SYS_SERIAL1              0x101F2000
 105
 106 /*
 107  * Command line configuration.
 108  */
 109 #define CONFIG_CMD_BDI
 110 #define CONFIG_CMD_DHCP
 111 #define CONFIG_CMD_FLASH
 112 #define CONFIG_CMD_IMI
 113 #define CONFIG_CMD_MEMORY
 114 #define CONFIG_CMD_NET
 115 #define CONFIG_CMD_PING
 116 #define CONFIG_CMD_SAVEENV
 117
 118 /*
 119  * BOOTP options
 120  */
 121 #define CONFIG_BOOTP_BOOTPATH
 122 #define CONFIG_BOOTP_GATEWAY
 123 #define CONFIG_BOOTP_HOSTNAME
 124 #define CONFIG_BOOTP_SUBNETMASK
 125
 126 #define CONFIG_BOOTDELAY        2
 127 #define CONFIG_BOOTARGS         "root=/dev/nfs mem=128M ip=dhcp "\
 128                                 "netdev=25,0,0xf1010000,0xf1010010,eth0"
 129
 130 /*
 131  * Static configuration when assigning fixed address
 132  */
 133 #define CONFIG_BOOTFILE         "/tftpboot/uImage" /* file to load */
 134
 135 /*
 136  * Miscellaneous configurable options
 137  */
 138 #define CONFIG_SYS_LONGHELP     /* undef to save memory */
 139 #define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size */
 140 /* Monitor Command Prompt        */
 141 #ifdef CONFIG_ARCH_VERSATILE_AB
 142 # define CONFIG_SYS_PROMPT      "VersatileAB # "
 143 #else
 144 # define CONFIG_SYS_PROMPT      "VersatilePB # "
 145 #endif
 146 /* Print Buffer Size */
 147 #define CONFIG_SYS_PBSIZE       \
 148                         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 149 #define CONFIG_SYS_MAXARGS      16              /* max number of command args */
 150 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
 151
 152 #define CONFIG_SYS_LOAD_ADDR    0x7fc0  /* default load address */
 153
 154 /*-----------------------------------------------------------------------
 155  * Stack sizes
 156  *
 157  * The stack sizes are set up in start.S using the settings below
 158  */
 159 #define CONFIG_STACKSIZE        (128 * 1024)    /* regular stack */
 160 #ifdef CONFIG_USE_IRQ
 161 #define CONFIG_STACKSIZE_IRQ    (4 * 1024)      /* IRQ stack */
 162 #define CONFIG_STACKSIZE_FIQ    (4 * 1024)      /* FIQ stack */
 163 #endif
 164
 165 /*-----------------------------------------------------------------------
 166  * Physical Memory Map
 167  */
 168 #define CONFIG_NR_DRAM_BANKS    1       /* we have 1 bank of DRAM */
 169 #define PHYS_SDRAM_1            0x00000000      /* SDRAM Bank #1 */
 170 #define PHYS_SDRAM_1_SIZE       0x08000000      /* 128 MB */
 171 #define PHYS_FLASH_SIZE         0x04000000      /* 64MB */
 172
 173 /*-----------------------------------------------------------------------
 174  * FLASH and environment organization
 175  */
 176 /*
 177  * Use the CFI flash driver for ease of use
 178  */
 179 #define CONFIG_SYS_FLASH_CFI
 180 #define CONFIG_FLASH_CFI_DRIVER
 181 #define CONFIG_ENV_IS_IN_FLASH  1
 182 /*
 183  *      System control register
 184  */
 185 #define VERSATILE_SYS_BASE              0x10000000
 186 #define VERSATILE_SYS_FLASH_OFFSET      0x4C
 187 #define VERSATILE_FLASHCTRL             \
 188                 (VERSATILE_SYS_BASE + VERSATILE_SYS_FLASH_OFFSET)
 189 /* Enable writing to flash */
 190 #define VERSATILE_FLASHPROG_FLVPPEN     (1 << 0)
 191
 192 /* timeout values are in ticks */
 193 #define CONFIG_SYS_FLASH_ERASE_TOUT     (2 * CONFIG_SYS_HZ) /* Erase Timeout */
 194 #define CONFIG_SYS_FLASH_WRITE_TOUT     (2 * CONFIG_SYS_HZ) /* Write Timeout */
 195
 196 /*
 197  * Note that CONFIG_SYS_MAX_FLASH_SECT allows for a parameter block
 198  * i.e.
 199  *      the bottom "sector" (bottom boot), or top "sector"
 200  *      (top boot), is a seperate erase region divided into
 201  *      4 (equal) smaller sectors. This, notionally, allows
 202  *      quicker erase/rewrire of the most frequently changed
 203  *      area......
 204  *      CONFIG_SYS_MAX_FLASH_SECT is padded up to a multiple of 4
 205  */
 206
 207 #ifdef CONFIG_ARCH_VERSATILE_AB
 208 #define FLASH_SECTOR_SIZE               0x00020000      /* 128 KB sectors */
 209 #define CONFIG_ENV_SECT_SIZE            (2 * FLASH_SECTOR_SIZE)
 210 #define CONFIG_SYS_MAX_FLASH_SECT       (520)
 211 #endif
 212
 213 #ifdef CONFIG_ARCH_VERSATILE_PB         /* Versatile PB is default      */
 214 #define FLASH_SECTOR_SIZE               0x00040000      /* 256 KB sectors */
 215 #define CONFIG_ENV_SECT_SIZE            FLASH_SECTOR_SIZE
 216 #define CONFIG_SYS_MAX_FLASH_SECT       (260)
 217 #endif
 218
 219 #define CONFIG_SYS_FLASH_BASE           0x34000000
 220 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 221
 222 #define CONFIG_SYS_MONITOR_LEN          (4 * CONFIG_ENV_SECT_SIZE)
 223
 224 /* The ARM Boot Monitor is shipped in the lowest sector of flash */
 225
 226 #define FLASH_TOP                       (CONFIG_SYS_FLASH_BASE + PHYS_FLASH_SIZE)
 227 #define CONFIG_ENV_SIZE                 8192
 228 #define CONFIG_ENV_ADDR                 (FLASH_TOP - CONFIG_ENV_SECT_SIZE)
 229 #define CONFIG_ENV_OFFSET               (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
 230 #define CONFIG_SYS_MONITOR_BASE         (CONFIG_ENV_ADDR - CONFIG_SYS_MONITOR_LEN)
 231
 232 #define CONFIG_SYS_FLASH_PROTECTION     /* The devices have real protection */
 233 #define CONFIG_SYS_FLASH_EMPTY_INFO     /* flinfo indicates empty blocks */
 234
 235 #endif  /* __CONFIG_H */