include/configs/devkit8000.h

   1 /*
   2  * (C) Copyright 2006-2008
   3  * Texas Instruments.
   4  * Richard Woodruff <r-woodruff2@ti.com>
   5  * Syed Mohammed Khasim <x0khasim@ti.com>
   6  *
   7  * (C) Copyright 2009
   8  * Frederik Kriewitz <frederik@kriewitz.eu>
   9  *
  10  * Configuration settings for the DevKit8000 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 /* High Level Configuration Options */
  35 #define CONFIG_ARMCORTEXA8      1       /* This is an ARM V7 CPU core */
  36 #define CONFIG_OMAP             1       /* in a TI OMAP core */
  37 #define CONFIG_OMAP34XX         1       /* which is a 34XX */
  38 #define CONFIG_OMAP3430         1       /* which is in a 3430 */
  39 #define CONFIG_OMAP3_DEVKIT8000 1       /* working with DevKit8000 */
  40
  41 #include <asm/arch/cpu.h>               /* get chip and board defs */
  42 #include <asm/arch/omap3.h>
  43
  44 /* Display CPU and Board information */
  45 #define CONFIG_DISPLAY_CPUINFO          1
  46 #define CONFIG_DISPLAY_BOARDINFO        1
  47
  48 /* Clock Defines */
  49 #define V_OSCK                          26000000        /* Clock output from T2 */
  50 #define V_SCLK                          (V_OSCK >> 1)
  51
  52 #undef CONFIG_USE_IRQ                   /* no support for IRQs */
  53 #define CONFIG_MISC_INIT_R
  54
  55 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  56 #define CONFIG_SETUP_MEMORY_TAGS        1
  57 #define CONFIG_INITRD_TAG               1
  58 #define CONFIG_REVISION_TAG             1
  59
  60 /* Size of malloc() pool */
  61 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
  62                                                 /* Sector */
  63 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10))
  64 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* bytes reserved for */
  65                                                 /* initial data */
  66
  67 /* Hardware drivers */
  68
  69 /* DDR - I use Micron DDR */
  70 #define CONFIG_OMAP3_MICRON_DDR         1
  71
  72 /* DM9000 */
  73 #define CONFIG_NET_MULTI                1
  74 #define CONFIG_NET_RETRY_COUNT          20
  75 #define CONFIG_DRIVER_DM9000            1
  76 #define CONFIG_DM9000_BASE              0x2c000000
  77 #define DM9000_IO                       CONFIG_DM9000_BASE
  78 #define DM9000_DATA                     (CONFIG_DM9000_BASE + 0x400)
  79 #define CONFIG_DM9000_USE_16BIT         1
  80 #define CONFIG_DM9000_NO_SROM           1
  81 #undef  CONFIG_DM9000_DEBUG
  82
  83 /* NS16550 Configuration */
  84 #define CONFIG_SYS_NS16550
  85 #define CONFIG_SYS_NS16550_SERIAL
  86 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  87 #define CONFIG_SYS_NS16550_CLK          48000000 /* 48MHz (APLL96/2) */
  88
  89 /* select serial console configuration */
  90 #define CONFIG_CONS_INDEX               3
  91 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  92 #define CONFIG_SERIAL3                  3
  93 #define CONFIG_BAUDRATE                 115200
  94 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  95                                         115200}
  96
  97 /* MMC */
  98 #define CONFIG_MMC                      1
  99 #define CONFIG_OMAP3_MMC                1
 100 #define CONFIG_DOS_PARTITION            1
 101
 102 /* I2C */
 103 #define CONFIG_HARD_I2C                 1
 104 #define CONFIG_SYS_I2C_SPEED            100000
 105 #define CONFIG_SYS_I2C_SLAVE            1
 106 #define CONFIG_SYS_I2C_BUS              0
 107 #define CONFIG_SYS_I2C_BUS_SELECT       1
 108 #define CONFIG_DRIVER_OMAP34XX_I2C      1
 109
 110 /* TWL4030 */
 111 #define CONFIG_TWL4030_POWER            1
 112 #define CONFIG_TWL4030_LED              1
 113
 114 /* Board NAND Info */
 115 #define CONFIG_SYS_NO_FLASH             /* no NOR flash */
 116 #define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
 117 #define MTDIDS_DEFAULT                  "nand0=nand"
 118 #define MTDPARTS_DEFAULT                "mtdparts=nand:" \
 119                                                 "512k(x-loader)," \
 120                                                 "1920k(u-boot)," \
 121                                                 "128k(u-boot-env)," \
 122                                                 "4m(kernel)," \
 123                                                 "-(fs)"
 124
 125 #define CONFIG_NAND_OMAP_GPMC
 126 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 127                                                         /* to access nand */
 128 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 129                                                         /* to access nand at */
 130                                                         /* CS0 */
 131 #define GPMC_NAND_ECC_LP_x16_LAYOUT     1
 132
 133 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 134                                                         /* devices */
 135 #define CONFIG_JFFS2_NAND
 136 /* nand device jffs2 lives on */
 137 #define CONFIG_JFFS2_DEV                "nand0"
 138 /* start of jffs2 partition */
 139 #define CONFIG_JFFS2_PART_OFFSET        0x680000
 140 #define CONFIG_JFFS2_PART_SIZE          0xf980000       /* size of jffs2 */
 141                                                         /* partition */
 142
 143 /* commands to include */
 144 #include <config_cmd_default.h>
 145
 146 #define CONFIG_CMD_DHCP                 /* DHCP support                 */
 147 #define CONFIG_CMD_EXT2                 /* EXT2 Support                 */
 148 #define CONFIG_CMD_FAT                  /* FAT support                  */
 149 #define CONFIG_CMD_I2C                  /* I2C serial bus support       */
 150 #define CONFIG_CMD_JFFS2                /* JFFS2 Support                */
 151 #define CONFIG_CMD_MMC                  /* MMC support                  */
 152 #define CONFIG_CMD_MTDPARTS             /* Enable MTD parts commands    */
 153 #define CONFIG_CMD_NAND                 /* NAND support                 */
 154 #define CONFIG_CMD_NAND_LOCK_UNLOCK     /* nand (un)lock commands       */
 155
 156 #undef CONFIG_CMD_FPGA                  /* FPGA configuration Support   */
 157 #undef CONFIG_CMD_IMI                   /* iminfo                       */
 158
 159 /* BOOTP/DHCP options */
 160 #define CONFIG_BOOTP_SUBNETMASK
 161 #define CONFIG_BOOTP_GATEWAY
 162 #define CONFIG_BOOTP_HOSTNAME
 163 #define CONFIG_BOOTP_NISDOMAIN
 164 #define CONFIG_BOOTP_BOOTPATH
 165 #define CONFIG_BOOTP_BOOTFILESIZE
 166 #define CONFIG_BOOTP_DNS
 167 #define CONFIG_BOOTP_DNS2
 168 #define CONFIG_BOOTP_SEND_HOSTNAME
 169 #define CONFIG_BOOTP_NTPSERVER
 170 #define CONFIG_BOOTP_TIMEOFFSET
 171 #undef CONFIG_BOOTP_VENDOREX
 172
 173 /* Environment information */
 174 #define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
 175
 176 #define CONFIG_BOOTDELAY                3
 177
 178 #define CONFIG_EXTRA_ENV_SETTINGS \
 179         "loadaddr=0x82000000\0" \
 180         "console=ttyS2,115200n8\0" \
 181         "vram=12M\0" \
 182         "dvimode=1024x768MR-16@60\0" \
 183         "defaultdisplay=dvi\0" \
 184         "nfsopts=hard,tcp,rsize=65536,wsize=65536\0" \
 185         "kernelopts=rw\0" \
 186         "commonargs=" \
 187                 "setenv bootargs console=${console} " \
 188                 "vram=${vram} " \
 189                 "omapfb.mode=dvi:${dvimode} " \
 190                 "omapdss.def_disp=${defaultdisplay}\0" \
 191         "mmcargs=" \
 192                 "run commonargs; " \
 193                 "setenv bootargs ${bootargs} " \
 194                 "root=/dev/mmcblk0p2 " \
 195                 "${kernelopts}\0" \
 196         "nandargs=" \
 197                 "run commonargs; " \
 198                 "setenv bootargs ${bootargs} " \
 199                 "omapfb.mode=dvi:${dvimode} " \
 200                 "omapdss.def_disp=${defaultdisplay} " \
 201                 "root=/dev/mtdblock4 " \
 202                 "rootfstype=jffs2 " \
 203                 "${kernelopts}\0" \
 204         "netargs=" \
 205                 "run commonargs; " \
 206                 "setenv bootargs ${bootargs} " \
 207                 "root=/dev/nfs " \
 208                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 209                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off " \
 210                 "${kernelopts} " \
 211                 "dnsip1=${dnsip} " \
 212                 "dnsip2=${dnsip2}\0" \
 213         "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
 214         "bootscript=echo Running bootscript from mmc ...; " \
 215                 "source ${loadaddr}\0" \
 216         "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
 217         "eraseenv=nand unlock 0x260000 0x20000; nand erase 0x260000 0x20000\0" \
 218         "mmcboot=echo Booting from mmc ...; " \
 219                 "run mmcargs; " \
 220                 "bootm ${loadaddr}\0" \
 221         "nandboot=echo Booting from nand ...; " \
 222                 "run nandargs; " \
 223                 "nand read ${loadaddr} 280000 400000; " \
 224                 "bootm ${loadaddr}\0" \
 225         "netboot=echo Booting from network ...; " \
 226                 "dhcp ${loadaddr}; " \
 227                 "run netargs; " \
 228                 "bootm ${loadaddr}\0" \
 229         "autoboot=if mmc init 0; then " \
 230                         "if run loadbootscript; then " \
 231                                 "run bootscript; " \
 232                         "else " \
 233                                 "if run loaduimage; then " \
 234                                         "run mmcboot; " \
 235                                 "else run nandboot; " \
 236                                 "fi; " \
 237                         "fi; " \
 238                 "else run nandboot; fi\0"
 239
 240
 241 #define CONFIG_BOOTCOMMAND "run autoboot"
 242
 243 /* Miscellaneous configurable options */
 244 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 245 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 246 #define CONFIG_AUTO_COMPLETE            1
 247 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 248 #define CONFIG_SYS_PROMPT               "OMAP3 DevKit8000 # "
 249 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 250 /* Print Buffer Size */
 251 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 252                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 253 #define CONFIG_SYS_MAXARGS              128     /* max number of command args */
 254
 255 /* Boot Argument Buffer Size */
 256 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 257
 258 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0 + 0x07000000)
 259 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + \
 260                                         0x01000000) /* 16MB */
 261
 262 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0 + 0x02000000)
 263
 264 /*
 265  * OMAP3 has 12 GP timers, they can be driven by the system clock
 266  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 267  * This rate is divided by a local divisor.
 268  */
 269 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 270 #define CONFIG_SYS_PTV                  2 /* Divisor: 2^(PTV+1) => 8 */
 271 #define CONFIG_SYS_HZ                   1000
 272
 273 /* The stack sizes are set up in start.S using the settings below */
 274 #define CONFIG_STACKSIZE        (128 << 10)     /* regular stack 128 KiB */
 275 #ifdef CONFIG_USE_IRQ
 276 #define CONFIG_STACKSIZE_IRQ            (4 << 10)       /* IRQ stack 4 KiB */
 277 #define CONFIG_STACKSIZE_FIQ            (4 << 10)       /* FIQ stack 4 KiB */
 278 #endif
 279
 280 /*  Physical Memory Map  */
 281 #define CONFIG_NR_DRAM_BANKS            2 /* CS1 may or may not be populated */
 282 #define PHYS_SDRAM_1                    OMAP34XX_SDRC_CS0
 283 #define PHYS_SDRAM_1_SIZE               (128 << 20)     /* at least 128 MiB */
 284 #define PHYS_SDRAM_2                    OMAP34XX_SDRC_CS1
 285
 286 /* SDRAM Bank Allocation method */
 287 #define SDRC_R_B_C                      1
 288
 289 /* NAND and environment organization  */
 290 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
 291
 292 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 293
 294 #define CONFIG_ENV_IS_IN_NAND           1
 295 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 296
 297 #define CONFIG_ENV_OFFSET               boot_flash_off
 298
 299 #ifndef __ASSEMBLY__
 300 extern unsigned int boot_flash_base;
 301 extern volatile unsigned int boot_flash_env_addr;
 302 extern unsigned int boot_flash_off;
 303 extern unsigned int boot_flash_sec;
 304 extern unsigned int boot_flash_type;
 305 #endif
 306
 307 #endif /* __CONFIG_H */