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_ARMV7            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 #define CONFIG_SDRC     /* The chip has SDRC controller */
  42
  43 #include <asm/arch/cpu.h>               /* get chip and board defs */
  44 #include <asm/arch/omap3.h>
  45
  46 /* Display CPU and Board information */
  47 #define CONFIG_DISPLAY_CPUINFO          1
  48 #define CONFIG_DISPLAY_BOARDINFO        1
  49
  50 /* Clock Defines */
  51 #define V_OSCK                          26000000        /* Clock output from T2 */
  52 #define V_SCLK                          (V_OSCK >> 1)
  53
  54 #undef CONFIG_USE_IRQ                   /* no support for IRQs */
  55 #define CONFIG_MISC_INIT_R
  56
  57 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  58 #define CONFIG_SETUP_MEMORY_TAGS        1
  59 #define CONFIG_INITRD_TAG               1
  60 #define CONFIG_REVISION_TAG             1
  61
  62 /* Size of malloc() pool */
  63 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
  64                                                 /* Sector */
  65 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10))
  66 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* bytes reserved for */
  67                                                 /* initial data */
  68
  69 /* Hardware drivers */
  70
  71 /* DDR - I use Micron DDR */
  72 #define CONFIG_OMAP3_MICRON_DDR         1
  73
  74 /* DM9000 */
  75 #define CONFIG_NET_MULTI                1
  76 #define CONFIG_NET_RETRY_COUNT          20
  77 #define CONFIG_DRIVER_DM9000            1
  78 #define CONFIG_DM9000_BASE              0x2c000000
  79 #define DM9000_IO                       CONFIG_DM9000_BASE
  80 #define DM9000_DATA                     (CONFIG_DM9000_BASE + 0x400)
  81 #define CONFIG_DM9000_USE_16BIT         1
  82 #define CONFIG_DM9000_NO_SROM           1
  83 #undef  CONFIG_DM9000_DEBUG
  84
  85 /* NS16550 Configuration */
  86 #define CONFIG_SYS_NS16550
  87 #define CONFIG_SYS_NS16550_SERIAL
  88 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  89 #define CONFIG_SYS_NS16550_CLK          48000000 /* 48MHz (APLL96/2) */
  90
  91 /* select serial console configuration */
  92 #define CONFIG_CONS_INDEX               3
  93 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  94 #define CONFIG_SERIAL3                  3
  95 #define CONFIG_BAUDRATE                 115200
  96 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  97                                         115200}
  98
  99 /* MMC */
 100 #define CONFIG_MMC                      1
 101 #define CONFIG_OMAP3_MMC                1
 102 #define CONFIG_DOS_PARTITION            1
 103
 104 /* I2C */
 105 #define CONFIG_HARD_I2C                 1
 106 #define CONFIG_SYS_I2C_SPEED            100000
 107 #define CONFIG_SYS_I2C_SLAVE            1
 108 #define CONFIG_SYS_I2C_BUS              0
 109 #define CONFIG_SYS_I2C_BUS_SELECT       1
 110 #define CONFIG_DRIVER_OMAP34XX_I2C      1
 111
 112 /* TWL4030 */
 113 #define CONFIG_TWL4030_POWER            1
 114 #define CONFIG_TWL4030_LED              1
 115
 116 /* Board NAND Info */
 117 #define CONFIG_SYS_NO_FLASH             /* no NOR flash */
 118 #define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
 119 #define MTDIDS_DEFAULT                  "nand0=nand"
 120 #define MTDPARTS_DEFAULT                "mtdparts=nand:" \
 121                                                 "512k(x-loader)," \
 122                                                 "1920k(u-boot)," \
 123                                                 "128k(u-boot-env)," \
 124                                                 "4m(kernel)," \
 125                                                 "-(fs)"
 126
 127 #define CONFIG_NAND_OMAP_GPMC
 128 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 129                                                         /* to access nand */
 130 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 131                                                         /* to access nand at */
 132                                                         /* CS0 */
 133 #define GPMC_NAND_ECC_LP_x16_LAYOUT     1
 134
 135 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 136                                                         /* devices */
 137 #define CONFIG_JFFS2_NAND
 138 /* nand device jffs2 lives on */
 139 #define CONFIG_JFFS2_DEV                "nand0"
 140 /* start of jffs2 partition */
 141 #define CONFIG_JFFS2_PART_OFFSET        0x680000
 142 #define CONFIG_JFFS2_PART_SIZE          0xf980000       /* size of jffs2 */
 143                                                         /* partition */
 144
 145 /* commands to include */
 146 #include <config_cmd_default.h>
 147
 148 #define CONFIG_CMD_DHCP                 /* DHCP support                 */
 149 #define CONFIG_CMD_EXT2                 /* EXT2 Support                 */
 150 #define CONFIG_CMD_FAT                  /* FAT support                  */
 151 #define CONFIG_CMD_I2C                  /* I2C serial bus support       */
 152 #define CONFIG_CMD_JFFS2                /* JFFS2 Support                */
 153 #define CONFIG_CMD_MMC                  /* MMC support                  */
 154 #define CONFIG_CMD_MTDPARTS             /* Enable MTD parts commands    */
 155 #define CONFIG_CMD_NAND                 /* NAND support                 */
 156 #define CONFIG_CMD_NAND_LOCK_UNLOCK     /* nand (un)lock commands       */
 157
 158 #undef CONFIG_CMD_FPGA                  /* FPGA configuration Support   */
 159 #undef CONFIG_CMD_IMI                   /* iminfo                       */
 160
 161 /* BOOTP/DHCP options */
 162 #define CONFIG_BOOTP_SUBNETMASK
 163 #define CONFIG_BOOTP_GATEWAY
 164 #define CONFIG_BOOTP_HOSTNAME
 165 #define CONFIG_BOOTP_NISDOMAIN
 166 #define CONFIG_BOOTP_BOOTPATH
 167 #define CONFIG_BOOTP_BOOTFILESIZE
 168 #define CONFIG_BOOTP_DNS
 169 #define CONFIG_BOOTP_DNS2
 170 #define CONFIG_BOOTP_SEND_HOSTNAME
 171 #define CONFIG_BOOTP_NTPSERVER
 172 #define CONFIG_BOOTP_TIMEOFFSET
 173 #undef CONFIG_BOOTP_VENDOREX
 174
 175 /* Environment information */
 176 #define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
 177
 178 #define CONFIG_BOOTDELAY                3
 179
 180 #define CONFIG_EXTRA_ENV_SETTINGS \
 181         "loadaddr=0x82000000\0" \
 182         "console=ttyS2,115200n8\0" \
 183         "vram=12M\0" \
 184         "dvimode=1024x768MR-16@60\0" \
 185         "defaultdisplay=dvi\0" \
 186         "nfsopts=hard,tcp,rsize=65536,wsize=65536\0" \
 187         "kernelopts=rw\0" \
 188         "commonargs=" \
 189                 "setenv bootargs console=${console} " \
 190                 "vram=${vram} " \
 191                 "omapfb.mode=dvi:${dvimode} " \
 192                 "omapdss.def_disp=${defaultdisplay}\0" \
 193         "mmcargs=" \
 194                 "run commonargs; " \
 195                 "setenv bootargs ${bootargs} " \
 196                 "root=/dev/mmcblk0p2 " \
 197                 "${kernelopts}\0" \
 198         "nandargs=" \
 199                 "run commonargs; " \
 200                 "setenv bootargs ${bootargs} " \
 201                 "omapfb.mode=dvi:${dvimode} " \
 202                 "omapdss.def_disp=${defaultdisplay} " \
 203                 "root=/dev/mtdblock4 " \
 204                 "rootfstype=jffs2 " \
 205                 "${kernelopts}\0" \
 206         "netargs=" \
 207                 "run commonargs; " \
 208                 "setenv bootargs ${bootargs} " \
 209                 "root=/dev/nfs " \
 210                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 211                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off " \
 212                 "${kernelopts} " \
 213                 "dnsip1=${dnsip} " \
 214                 "dnsip2=${dnsip2}\0" \
 215         "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
 216         "bootscript=echo Running bootscript from mmc ...; " \
 217                 "source ${loadaddr}\0" \
 218         "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
 219         "eraseenv=nand unlock 0x260000 0x20000; nand erase 0x260000 0x20000\0" \
 220         "mmcboot=echo Booting from mmc ...; " \
 221                 "run mmcargs; " \
 222                 "bootm ${loadaddr}\0" \
 223         "nandboot=echo Booting from nand ...; " \
 224                 "run nandargs; " \
 225                 "nand read ${loadaddr} 280000 400000; " \
 226                 "bootm ${loadaddr}\0" \
 227         "netboot=echo Booting from network ...; " \
 228                 "dhcp ${loadaddr}; " \
 229                 "run netargs; " \
 230                 "bootm ${loadaddr}\0" \
 231         "autoboot=if mmc init 0; then " \
 232                         "if run loadbootscript; then " \
 233                                 "run bootscript; " \
 234                         "else " \
 235                                 "if run loaduimage; then " \
 236                                         "run mmcboot; " \
 237                                 "else run nandboot; " \
 238                                 "fi; " \
 239                         "fi; " \
 240                 "else run nandboot; fi\0"
 241
 242
 243 #define CONFIG_BOOTCOMMAND "run autoboot"
 244
 245 /* Miscellaneous configurable options */
 246 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 247 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 248 #define CONFIG_AUTO_COMPLETE            1
 249 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 250 #define CONFIG_SYS_PROMPT               "OMAP3 DevKit8000 # "
 251 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 252 /* Print Buffer Size */
 253 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 254                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 255 #define CONFIG_SYS_MAXARGS              128     /* max number of command args */
 256
 257 /* Boot Argument Buffer Size */
 258 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 259
 260 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0 + 0x07000000)
 261 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + \
 262                                         0x01000000) /* 16MB */
 263
 264 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0 + 0x02000000)
 265
 266 /*
 267  * OMAP3 has 12 GP timers, they can be driven by the system clock
 268  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 269  * This rate is divided by a local divisor.
 270  */
 271 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 272 #define CONFIG_SYS_PTV                  2 /* Divisor: 2^(PTV+1) => 8 */
 273 #define CONFIG_SYS_HZ                   1000
 274
 275 /* The stack sizes are set up in start.S using the settings below */
 276 #define CONFIG_STACKSIZE        (128 << 10)     /* regular stack 128 KiB */
 277 #ifdef CONFIG_USE_IRQ
 278 #define CONFIG_STACKSIZE_IRQ            (4 << 10)       /* IRQ stack 4 KiB */
 279 #define CONFIG_STACKSIZE_FIQ            (4 << 10)       /* FIQ stack 4 KiB */
 280 #endif
 281
 282 /*  Physical Memory Map  */
 283 #define CONFIG_NR_DRAM_BANKS            2 /* CS1 may or may not be populated */
 284 #define PHYS_SDRAM_1                    OMAP34XX_SDRC_CS0
 285 #define PHYS_SDRAM_1_SIZE               (128 << 20)     /* at least 128 MiB */
 286 #define PHYS_SDRAM_2                    OMAP34XX_SDRC_CS1
 287
 288 /* SDRAM Bank Allocation method */
 289 #define SDRC_R_B_C                      1
 290
 291 /* NAND and environment organization  */
 292 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
 293
 294 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 295
 296 #define CONFIG_ENV_IS_IN_NAND           1
 297 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 298
 299 #define CONFIG_ENV_OFFSET               boot_flash_off
 300
 301 #ifndef __ASSEMBLY__
 302 extern unsigned int boot_flash_base;
 303 extern volatile unsigned int boot_flash_env_addr;
 304 extern unsigned int boot_flash_off;
 305 extern unsigned int boot_flash_sec;
 306 extern unsigned int boot_flash_type;
 307 #endif
 308
 309 #endif /* __CONFIG_H */