LXR uboot/include/configs/omap3

   1/*
   2 * (C) Copyright 2008-2010
   3 * Gražvydas Ignotas <notasas@gmail.com>
   4 *
   5 * Configuration settings for the OMAP3 Pandora.
   6 *
   7 * This program is free software; you can redistribute it and/or
   8 * modify it under the terms of the GNU General Public License as
   9 * published by the Free Software Foundation; either version 2 of
  10 * the License, or (at your option) any later version.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License
  18 * along with this program; if not, write to the Free Software
  19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20 * MA 02111-1307 USA
  21 */
  22
  23#ifndef __CONFIG_H
  24#define __CONFIG_H
  25
  26/*
  27 * High Level Configuration Options
  28 */
  29#define CONFIG_OMAP             1       /* in a TI OMAP core */
  30#define CONFIG_OMAP34XX         1       /* which is a 34XX */
  31#define CONFIG_OMAP3430         1       /* which is in a 3430 */
  32#define CONFIG_OMAP3_PANDORA    1       /* working with pandora */
  33
  34#define CONFIG_SDRC     /* The chip has SDRC controller */
  35
  36#include <asm/arch/cpu.h>       /* get chip and board defs */
  37#include <asm/arch/omap3.h>
  38
  39/*
  40 * Display CPU and Board information
  41 */
  42#define CONFIG_DISPLAY_CPUINFO          1
  43#define CONFIG_DISPLAY_BOARDINFO        1
  44
  45/* Clock Defines */
  46#define V_OSCK                  26000000        /* Clock output from T2 */
  47#define V_SCLK                  (V_OSCK >> 1)
  48
  49#undef CONFIG_USE_IRQ           /* no support for IRQs */
  50#define CONFIG_MISC_INIT_R
  51
  52#define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  53#define CONFIG_SETUP_MEMORY_TAGS        1
  54#define CONFIG_INITRD_TAG               1
  55#define CONFIG_REVISION_TAG             1
  56
  57#define CONFIG_OF_LIBFDT                1
  58
  59/*
  60 * Size of malloc() pool
  61 */
  62#define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
  63#define CONFIG_SYS_MALLOC_LEN           (1024 * 1024 + CONFIG_ENV_SIZE)
  64
  65/*
  66 * Hardware drivers
  67 */
  68
  69#define CONFIG_SYS_CONSOLE_IS_IN_ENV    1
  70#define CONFIG_SYS_DEVICE_NULLDEV       1
  71
  72/* USB */
  73#define CONFIG_MUSB_UDC                 1
  74#define CONFIG_USB_OMAP3                1
  75#define CONFIG_TWL4030_USB              1
  76
  77/* USB device configuration */
  78#define CONFIG_USB_DEVICE               1
  79#define CONFIG_USB_TTY                  1
  80
  81/*
  82 * NS16550 Configuration
  83 */
  84#define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
  85
  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          V_NS16550_CLK
  90
  91/*
  92 * select serial console configuration
  93 */
  94#define CONFIG_CONS_INDEX               3
  95#define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  96#define CONFIG_SERIAL3                  3
  97
  98/* allow to overwrite serial and ethaddr */
  99#define CONFIG_ENV_OVERWRITE
 100#define CONFIG_BAUDRATE                 115200
 101#define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600, \
 102                                        115200}
 103#define CONFIG_GENERIC_MMC              1
 104#define CONFIG_MMC                      1
 105#define CONFIG_OMAP_HSMMC               1
 106#define CONFIG_DOS_PARTITION            1
 107
 108/* DDR - I use Micron DDR */
 109#define CONFIG_OMAP3_MICRON_DDR         1
 110
 111/* commands to include */
 112#include <config_cmd_default.h>
 113
 114#define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 115#define CONFIG_CMD_FAT          /* FAT support                  */
 116
 117#define CONFIG_CMD_I2C          /* I2C serial bus support       */
 118#define CONFIG_CMD_MMC          /* MMC support                  */
 119#define CONFIG_CMD_NAND         /* NAND support                 */
 120#define CONFIG_CMD_CACHE        /* Cache control                */
 121
 122#undef CONFIG_CMD_FLASH         /* flinfo, erase, protect       */
 123#undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
 124#undef CONFIG_CMD_IMI           /* iminfo                       */
 125#undef CONFIG_CMD_IMLS          /* List all found images        */
 126#undef CONFIG_CMD_NET           /* bootp, tftpboot, rarpboot    */
 127#undef CONFIG_CMD_NFS           /* NFS support                  */
 128
 129#define CONFIG_SYS_NO_FLASH
 130#define CONFIG_HARD_I2C                 1
 131#define CONFIG_SYS_I2C_SPEED            100000
 132#define CONFIG_SYS_I2C_SLAVE            1
 133#define CONFIG_SYS_I2C_BUS              0
 134#define CONFIG_SYS_I2C_BUS_SELECT       1
 135#define CONFIG_DRIVER_OMAP34XX_I2C      1
 136
 137/*
 138 * TWL4030
 139 */
 140#define CONFIG_TWL4030_POWER            1
 141#define CONFIG_TWL4030_LED              1
 142
 143/*
 144 * Board NAND Info.
 145 */
 146#define CONFIG_NAND_OMAP_GPMC
 147#define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 148                                                        /* to access nand */
 149#define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 150                                                        /* to access nand */
 151                                                        /* at CS0 */
 152#define GPMC_NAND_ECC_LP_x16_LAYOUT     1
 153
 154#define CONFIG_SYS_MAX_NAND_DEVICE      1       /* Max number of NAND */
 155                                                /* devices */
 156
 157#ifdef CONFIG_CMD_NAND
 158#define CONFIG_CMD_MTDPARTS
 159#define CONFIG_MTD_PARTITIONS
 160#define CONFIG_MTD_DEVICE
 161#define CONFIG_CMD_UBI
 162#define CONFIG_CMD_UBIFS
 163#define CONFIG_RBTREE
 164#define CONFIG_LZO
 165
 166#define MTDIDS_DEFAULT                  "nand0=nand"
 167#define MTDPARTS_DEFAULT                "mtdparts=nand:512k(xloader),"\
 168                                        "1920k(uboot),128k(uboot-env),"\
 169                                        "10m(boot),-(rootfs)"
 170#else
 171#define MTDPARTS_DEFAULT
 172#endif
 173
 174/* Environment information */
 175#define CONFIG_BOOTDELAY                1
 176
 177#define CONFIG_EXTRA_ENV_SETTINGS \
 178        "usbtty=cdc_acm\0" \
 179        "loadaddr=0x82000000\0" \
 180        "bootargs=ubi.mtd=4 ubi.mtd=3 root=ubi0:rootfs rootfstype=ubifs " \
 181        "rw rootflags=bulk_read console=ttyS0,115200n8 " \
 182        "vram=6272K omapfb.vram=0:3000K\0" \
 183        "mtdparts=" MTDPARTS_DEFAULT "\0" \
 184
 185#define CONFIG_BOOTCOMMAND \
 186        "if mmc rescan && fatload mmc1 0 ${loadaddr} autoboot.scr || " \
 187                        "ext2load mmc1 0 ${loadaddr} autoboot.scr; then " \
 188                "source ${loadaddr}; " \
 189        "fi; " \
 190        "ubi part boot && ubifsmount boot && ubifsload ${loadaddr} uImage && bootm ${loadaddr}"
 191
 192#define CONFIG_AUTO_COMPLETE    1
 193/*
 194 * Miscellaneous configurable options
 195 */
 196#define CONFIG_SYS_LONGHELP             /* undef to save memory */
 197#define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 198#define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 199#define CONFIG_SYS_PROMPT               "Pandora # "
 200#define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 201/* Print Buffer Size */
 202#define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 203                                        sizeof(CONFIG_SYS_PROMPT) + 16)
 204#define CONFIG_SYS_MAXARGS              16      /* max number of command */
 205                                                /* args */
 206/* Boot Argument Buffer Size */
 207#define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 208/* memtest works on */
 209#define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 210#define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 211                                        0x01F00000) /* 31MB */
 212
 213#define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
 214                                                                /* address */
 215
 216/*
 217 * OMAP3 has 12 GP timers, they can be driven by the system clock
 218 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 219 * This rate is divided by a local divisor.
 220 */
 221#define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
 222#define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 223#define CONFIG_SYS_HZ                   1000
 224
 225/*-----------------------------------------------------------------------
 226 * Stack sizes
 227 *
 228 * The stack sizes are set up in start.S using the settings below
 229 */
 230#define CONFIG_STACKSIZE        (128 << 10)     /* regular stack 128 KiB */
 231#ifdef CONFIG_USE_IRQ
 232#define CONFIG_STACKSIZE_IRQ    (4 << 10)       /* IRQ stack 4 KiB */
 233#define CONFIG_STACKSIZE_FIQ    (4 << 10)       /* FIQ stack 4 KiB */
 234#endif
 235
 236/*-----------------------------------------------------------------------
 237 * Physical Memory Map
 238 */
 239#define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 240#define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 241#define PHYS_SDRAM_1_SIZE       (32 << 20)      /* at least 32 MiB */
 242#define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 243
 244/* SDRAM Bank Allocation method */
 245#define SDRC_R_B_C              1
 246
 247#define CONFIG_SYS_TEXT_BASE            0x80008000
 248#define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 249#define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 250#define CONFIG_SYS_INIT_RAM_SIZE        0x800
 251#define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 252                                        CONFIG_SYS_INIT_RAM_SIZE - \
 253                                        GENERATED_GBL_DATA_SIZE)
 254
 255/*-----------------------------------------------------------------------
 256 * FLASH and environment organization
 257 */
 258
 259/* **** PISMO SUPPORT *** */
 260
 261/* Configure the PISMO */
 262#define PISMO1_NAND_SIZE                GPMC_SIZE_128M
 263#define PISMO1_ONEN_SIZE                GPMC_SIZE_128M
 264
 265#define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 266
 267#if defined(CONFIG_CMD_NAND)
 268#define CONFIG_SYS_FLASH_BASE           PISMO1_NAND_BASE
 269#endif
 270
 271/* Monitor at start of flash */
 272#define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 273
 274#define CONFIG_ENV_IS_IN_NAND           1
 275#define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 276
 277#define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 278#define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 279#define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 280
 281#endif                          /* __CONFIG_H */
 282