include/configs/omap3_zoom1.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  * Nishanth Menon <nm@ti.com>
   7  *
   8  * Configuration settings for the TI OMAP3430 Zoom MDK board.
   9  *
  10  * See file CREDITS for list of people who contributed to this
  11  * project.
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License as
  15  * published by the Free Software Foundation; either version 2 of
  16  * the License, or (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  26  * MA 02111-1307 USA
  27  */
  28
  29 #ifndef __CONFIG_H
  30 #define __CONFIG_H
  31 #include <asm/sizes.h>
  32
  33 /*
  34  * High Level Configuration Options
  35  */
  36 #define CONFIG_ARMCORTEXA8      1       /* This is an ARM V7 CPU core */
  37 #define CONFIG_OMAP             1       /* in a TI OMAP core */
  38 #define CONFIG_OMAP34XX         1       /* which is a 34XX */
  39 #define CONFIG_OMAP3430         1       /* which is in a 3430 */
  40 #define CONFIG_OMAP3_ZOOM1      1       /* working with Zoom MDK Rev1 */
  41
  42 #include <asm/arch/cpu.h>               /* get chip and board defs */
  43 #include <asm/arch/omap3.h>
  44
  45 /*
  46  * Display CPU and Board information
  47  */
  48 #define CONFIG_DISPLAY_CPUINFO          1
  49 #define CONFIG_DISPLAY_BOARDINFO        1
  50
  51 /* Clock Defines */
  52 #define V_OSCK                  26000000        /* Clock output from T2 */
  53 #define V_SCLK                  (V_OSCK >> 1)
  54
  55 #undef CONFIG_USE_IRQ                           /* no support for IRQs */
  56 #define CONFIG_MISC_INIT_R
  57
  58 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  59 #define CONFIG_SETUP_MEMORY_TAGS        1
  60 #define CONFIG_INITRD_TAG               1
  61 #define CONFIG_REVISION_TAG             1
  62
  63 /*
  64  * Size of malloc() pool
  65  */
  66 #define CONFIG_ENV_SIZE                 SZ_128K /* Total Size Environment */
  67                                                 /* Sector */
  68 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + SZ_128K)
  69 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* bytes reserved for */
  70                                                 /* initial data */
  71
  72 /*
  73  * Hardware drivers
  74  */
  75
  76 /*
  77  * NS16550 Configuration
  78  */
  79 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
  80
  81 #define CONFIG_SYS_NS16550
  82 #define CONFIG_SYS_NS16550_SERIAL
  83 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  84 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  85
  86 /*
  87  * select serial console configuration
  88  */
  89 #define CONFIG_CONS_INDEX               3
  90 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  91 #define CONFIG_SERIAL3                  3       /* UART3 */
  92
  93 /* allow to overwrite serial and ethaddr */
  94 #define CONFIG_ENV_OVERWRITE
  95 #define CONFIG_BAUDRATE                 115200
  96 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  97                                         115200}
  98 #define CONFIG_MMC                      1
  99 #define CONFIG_OMAP3_MMC                1
 100 #define CONFIG_DOS_PARTITION            1
 101
 102 /* commands to include */
 103 #include <config_cmd_default.h>
 104
 105 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 106 #define CONFIG_CMD_FAT          /* FAT support                  */
 107 #define CONFIG_CMD_JFFS2        /* JFFS2 Support                */
 108
 109 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 110 #define CONFIG_CMD_MMC          /* MMC support                  */
 111 #define CONFIG_CMD_NAND         /* NAND support                 */
 112 #define CONFIG_CMD_NAND_LOCK_UNLOCK /* Enable lock/unlock support */
 113
 114 #undef CONFIG_CMD_FLASH         /* flinfo, erase, protect       */
 115 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
 116 #undef CONFIG_CMD_IMI           /* iminfo                       */
 117 #undef CONFIG_CMD_IMLS          /* List all found images        */
 118 #undef CONFIG_CMD_NET           /* bootp, tftpboot, rarpboot    */
 119 #undef CONFIG_CMD_NFS           /* NFS support                  */
 120
 121 #define CONFIG_SYS_NO_FLASH
 122 #define CONFIG_SYS_I2C_SPEED            100000
 123 #define CONFIG_SYS_I2C_SLAVE            1
 124 #define CONFIG_SYS_I2C_BUS              0
 125 #define CONFIG_SYS_I2C_BUS_SELECT       1
 126 #define CONFIG_DRIVER_OMAP34XX_I2C      1
 127
 128 /*
 129  * Board NAND Info.
 130  */
 131 #define CONFIG_NAND_OMAP_GPMC
 132 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 133                                                         /* to access nand */
 134 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 135                                                         /* to access nand at */
 136                                                         /* CS0 */
 137 #define GPMC_NAND_ECC_LP_x16_LAYOUT     1
 138
 139 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 140                                                         /* devices */
 141 #define CONFIG_JFFS2_NAND
 142 /* nand device jffs2 lives on */
 143 #define CONFIG_JFFS2_DEV                "nand0"
 144 /* start of jffs2 partition */
 145 #define CONFIG_JFFS2_PART_OFFSET        0x680000
 146 #define CONFIG_JFFS2_PART_SIZE          0xf980000       /* size of jffs2 */
 147                                                         /* partition */
 148
 149 /* Environment information */
 150 #define CONFIG_BOOTDELAY                10
 151
 152 #define CONFIG_EXTRA_ENV_SETTINGS \
 153         "loadaddr=0x82000000\0" \
 154         "console=ttyS2,115200n8\0" \
 155         "videomode=1024x768@60,vxres=1024,vyres=768\0" \
 156         "videospec=omapfb:vram:2M,vram:4M\0" \
 157         "mmcargs=setenv bootargs console=${console} " \
 158                 "video=${videospec},mode:${videomode} " \
 159                 "root=/dev/mmcblk0p2 rw " \
 160                 "rootfstype=ext3 rootwait\0" \
 161         "nandargs=setenv bootargs console=${console} " \
 162                 "video=${videospec},mode:${videomode} " \
 163                 "root=/dev/mtdblock4 rw " \
 164                 "rootfstype=jffs2\0" \
 165         "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
 166         "bootscript=echo Running bootscript from mmc ...; " \
 167                 "source ${loadaddr}\0" \
 168         "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
 169         "mmcboot=echo Booting from mmc ...; " \
 170                 "run mmcargs; " \
 171                 "bootm ${loadaddr}\0" \
 172         "nandboot=echo Booting from nand ...; " \
 173                 "run nandargs; " \
 174                 "nand read ${loadaddr} 280000 400000; " \
 175                 "bootm ${loadaddr}\0" \
 176
 177 #define CONFIG_BOOTCOMMAND \
 178         "if mmc init; then " \
 179                 "if run loadbootscript; then " \
 180                         "run bootscript; " \
 181                 "else " \
 182                         "if run loaduimage; then " \
 183                                 "run mmcboot; " \
 184                         "else run nandboot; " \
 185                         "fi; " \
 186                 "fi; " \
 187         "else run nandboot; fi"
 188
 189 #define CONFIG_AUTO_COMPLETE            1
 190 /*
 191  * Miscellaneous configurable options
 192  */
 193 #define V_PROMPT                        "OMAP3 Zoom1# "
 194
 195 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 196 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 197 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 198 #define CONFIG_SYS_PROMPT               V_PROMPT
 199 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
 200 /* Print Buffer Size */
 201 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 202                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 203 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 204 /* Boot Argument Buffer Size */
 205 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 206
 207 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)     /* memtest */
 208                                                                 /* works on */
 209 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 210                                         0x01F00000) /* 31MB */
 211
 212 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)     /* default */
 213                                                         /* load address */
 214
 215 /*
 216  * OMAP3 has 12 GP timers, they can be driven by the system clock
 217  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 218  * This rate is divided by a local divisor.
 219  */
 220 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
 221 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 222 #define CONFIG_SYS_HZ                   1000
 223
 224 /*-----------------------------------------------------------------------
 225  * Stack sizes
 226  *
 227  * The stack sizes are set up in start.S using the settings below
 228  */
 229 #define CONFIG_STACKSIZE        SZ_128K /* regular stack */
 230 #ifdef CONFIG_USE_IRQ
 231 #define CONFIG_STACKSIZE_IRQ    SZ_4K   /* IRQ stack */
 232 #define CONFIG_STACKSIZE_FIQ    SZ_4K   /* FIQ stack */
 233 #endif
 234
 235 /*-----------------------------------------------------------------------
 236  * Physical Memory Map
 237  */
 238 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 239 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 240 #define PHYS_SDRAM_1_SIZE       SZ_32M  /* at least 32 meg */
 241 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 242
 243 /* SDRAM Bank Allocation method */
 244 #define SDRC_R_B_C              1
 245
 246 /*-----------------------------------------------------------------------
 247  * FLASH and environment organization
 248  */
 249
 250 /* **** PISMO SUPPORT *** */
 251
 252 /* Configure the PISMO */
 253 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
 254 #define PISMO1_ONEN_SIZE                GPMC_SIZE_128M
 255
 256 #define CONFIG_SYS_MAX_FLASH_SECT       520     /* max number of sectors on */
 257                                                 /* one chip */
 258 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of flash banks */
 259 #define CONFIG_SYS_MONITOR_LEN          SZ_256K /* Reserve 2 sectors */
 260
 261 #define CONFIG_SYS_FLASH_BASE           boot_flash_base
 262
 263 /* Monitor at start of flash */
 264 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 265 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
 266
 267 #define CONFIG_ENV_IS_IN_NAND           1
 268 #define ONENAND_ENV_OFFSET              0x260000 /* environment starts here */
 269 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 270
 271 #define CONFIG_SYS_ENV_SECT_SIZE        boot_flash_sec
 272 #define CONFIG_ENV_OFFSET               boot_flash_off
 273 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 274
 275 /*-----------------------------------------------------------------------
 276  * CFI FLASH driver setup
 277  */
 278 /* timeout values are in ticks */
 279 #define CONFIG_SYS_FLASH_ERASE_TOUT     (100 * CONFIG_SYS_HZ)
 280 #define CONFIG_SYS_FLASH_WRITE_TOUT     (100 * CONFIG_SYS_HZ)
 281
 282 /* Flash banks JFFS2 should use */
 283 #define CONFIG_SYS_MAX_MTD_BANKS        (CONFIG_SYS_MAX_FLASH_BANKS + \
 284                                         CONFIG_SYS_MAX_NAND_DEVICE)
 285 #define CONFIG_SYS_JFFS2_MEM_NAND
 286 /* use flash_info[2] */
 287 #define CONFIG_SYS_JFFS2_FIRST_BANK     CONFIG_SYS_MAX_FLASH_BANKS
 288 #define CONFIG_SYS_JFFS2_NUM_BANKS      1
 289
 290 #ifndef __ASSEMBLY__
 291 extern gpmc_csx_t *nand_cs_base;
 292 extern gpmc_t *gpmc_cfg_base;
 293 extern unsigned int boot_flash_base;
 294 extern volatile unsigned int boot_flash_env_addr;
 295 extern unsigned int boot_flash_off;
 296 extern unsigned int boot_flash_sec;
 297 extern unsigned int boot_flash_type;
 298 #endif
 299
 300 #endif                          /* __CONFIG_H */