include/configs/omap4_sdp4430.h

   1 /*
   2  * (C) Copyright 2010
   3  * Texas Instruments Incorporated.
   4  * Aneesh V       <aneesh@ti.com>
   5  * Steve Sakoman  <steve@sakoman.com>
   6  *
   7  * Configuration settings for the TI SDP4430 board.
   8  *
   9  * See file CREDITS for list of people who contributed to this
  10  * project.
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License as
  14  * published by the Free Software Foundation; either version 2 of
  15  * the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  25  * MA 02111-1307 USA
  26  */
  27
  28 #ifndef __CONFIG_H
  29 #define __CONFIG_H
  30
  31 /*
  32  * High Level Configuration Options
  33  */
  34 #define CONFIG_ARMV7            1       /* This is an ARM V7 CPU core */
  35 #define CONFIG_OMAP             1       /* in a TI OMAP core */
  36 #define CONFIG_OMAP44XX         1       /* which is a 44XX */
  37 #define CONFIG_OMAP4430         1       /* which is in a 4430 */
  38 #define CONFIG_4430SDP          1       /* working with SDP */
  39 #define CONFIG_ARCH_CPU_INIT
  40
  41 /* Get CPU defs */
  42 #include <asm/arch/cpu.h>
  43 #include <asm/arch/omap4.h>
  44
  45 /* Display CPU and Board Info */
  46 #define CONFIG_DISPLAY_CPUINFO          1
  47 #define CONFIG_DISPLAY_BOARDINFO        1
  48
  49 /* Keep L2 Cache Disabled */
  50 #define CONFIG_L2_OFF                   1
  51
  52 /* Clock Defines */
  53 #define V_OSCK                  38400000        /* Clock output from T2 */
  54 #define V_SCLK                   V_OSCK
  55
  56 #undef CONFIG_USE_IRQ                           /* no support for IRQs */
  57 #define CONFIG_MISC_INIT_R
  58
  59 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  60 #define CONFIG_SETUP_MEMORY_TAGS        1
  61 #define CONFIG_INITRD_TAG               1
  62 #define CONFIG_REVISION_TAG             1
  63
  64 /*
  65  * Size of malloc() pool
  66  * Total Size Environment - 128k
  67  * Malloc - add 256k
  68  */
  69 #define CONFIG_ENV_SIZE                 (128 << 10)
  70 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (256 << 10))
  71                                                 /* initial data */
  72 /* Vector Base */
  73 #define CONFIG_SYS_CA9_VECTOR_BASE      SRAM_ROM_VECT_BASE
  74
  75 /*
  76  * Hardware drivers
  77  */
  78
  79 /*
  80  * serial port - NS16550 compatible
  81  */
  82 #define V_NS16550_CLK                   48000000
  83
  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          V_NS16550_CLK
  88 #define CONFIG_CONS_INDEX               3
  89 #define CONFIG_SYS_NS16550_COM3         UART3_BASE
  90
  91 #define CONFIG_BAUDRATE                 115200
  92 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  93                                         115200}
  94 /* I2C  */
  95 #define CONFIG_HARD_I2C                 1
  96 #define CONFIG_SYS_I2C_SPEED            100000
  97 #define CONFIG_SYS_I2C_SLAVE            1
  98 #define CONFIG_SYS_I2C_BUS              0
  99 #define CONFIG_SYS_I2C_BUS_SELECT       1
 100 #define CONFIG_DRIVER_OMAP34XX_I2C      1
 101 #define CONFIG_I2C_MULTI_BUS            1
 102
 103 /* TWL6030 */
 104 #define CONFIG_TWL6030_POWER            1
 105
 106 /* MMC */
 107 #define CONFIG_GENERIC_MMC              1
 108 #define CONFIG_MMC                      1
 109 #define CONFIG_OMAP_HSMMC               1
 110 #define CONFIG_SYS_MMC_SET_DEV          1
 111 #define CONFIG_DOS_PARTITION            1
 112
 113 /* MMC ENV related defines */
 114 #define CONFIG_ENV_IS_IN_MMC            1
 115 #define CONFIG_SYS_MMC_ENV_DEV          1       /* SLOT2: eMMC(1) */
 116 #define CONFIG_ENV_OFFSET               0xE0000
 117
 118 /* USB */
 119 #define CONFIG_MUSB_UDC                 1
 120 #define CONFIG_USB_OMAP3                1
 121
 122 /* USB device configuration */
 123 #define CONFIG_USB_DEVICE               1
 124 #define CONFIG_USB_TTY                  1
 125 #define CONFIG_SYS_CONSOLE_IS_IN_ENV    1
 126
 127 /* Flash */
 128 #define CONFIG_SYS_NO_FLASH     1
 129
 130 /* commands to include */
 131 #include <config_cmd_default.h>
 132
 133 /* Enabled commands */
 134 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 135 #define CONFIG_CMD_FAT          /* FAT support                  */
 136 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 137 #define CONFIG_CMD_MMC          /* MMC support                  */
 138 #define CONFIG_CMD_SAVEENV
 139
 140 /* Disabled commands */
 141 #undef CONFIG_CMD_NET
 142 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
 143 #undef CONFIG_CMD_IMLS          /* List all found images        */
 144
 145 /*
 146  * Environment setup
 147  */
 148
 149 #define CONFIG_BOOTDELAY        3
 150
 151 #define CONFIG_ENV_OVERWRITE
 152
 153 #define CONFIG_EXTRA_ENV_SETTINGS \
 154         "loadaddr=0x82000000\0" \
 155         "console=ttyS2,115200n8\0" \
 156         "usbtty=cdc_acm\0" \
 157         "vram=16M\0" \
 158         "mmcdev=0\0" \
 159         "mmcroot=/dev/mmcblk0p2 rw\0" \
 160         "mmcrootfstype=ext3 rootwait\0" \
 161         "mmcargs=setenv bootargs console=${console} " \
 162                 "vram=${vram} " \
 163                 "root=${mmcroot} " \
 164                 "rootfstype=${mmcrootfstype}\0" \
 165         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 166         "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
 167                 "source ${loadaddr}\0" \
 168         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 169         "mmcboot=echo Booting from mmc${mmcdev} ...; " \
 170                 "run mmcargs; " \
 171                 "bootm ${loadaddr}\0" \
 172
 173 #define CONFIG_BOOTCOMMAND \
 174         "if mmc rescan ${mmcdev}; then " \
 175                 "if run loadbootscript; then " \
 176                         "run bootscript; " \
 177                 "else " \
 178                         "if run loaduimage; then " \
 179                                 "run mmcboot; " \
 180                         "fi; " \
 181                 "fi; " \
 182         "fi"
 183
 184 #define CONFIG_AUTO_COMPLETE            1
 185
 186 /*
 187  * Miscellaneous configurable options
 188  */
 189
 190 #define CONFIG_SYS_LONGHELP     /* undef to save memory */
 191 #define CONFIG_SYS_HUSH_PARSER  /* use "hush" command parser */
 192 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 193 #define CONFIG_SYS_PROMPT               "OMAP4430 SDP # "
 194 #define CONFIG_SYS_CBSIZE               256
 195 /* Print Buffer Size */
 196 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 197                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 198 #define CONFIG_SYS_MAXARGS              16
 199 /* Boot Argument Buffer Size */
 200 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 201
 202 /*
 203  * memtest setup
 204  */
 205 #define CONFIG_SYS_MEMTEST_START        0x80000000
 206 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + (32 << 20))
 207
 208 /* Default load address */
 209 #define CONFIG_SYS_LOAD_ADDR            0x80000000
 210
 211 /* Use General purpose timer 1 */
 212 #define CONFIG_SYS_TIMERBASE            GPT2_BASE
 213 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 214 #define CONFIG_SYS_HZ                   1000
 215
 216 /*
 217  * Stack sizes
 218  *
 219  * The stack sizes are set up in start.S using the settings below
 220  */
 221 #define CONFIG_STACKSIZE        (128 << 10)     /* Regular stack */
 222 #ifdef CONFIG_USE_IRQ
 223 #define CONFIG_STACKSIZE_IRQ    (4 << 10)       /* IRQ stack */
 224 #define CONFIG_STACKSIZE_FIQ    (4 << 10)       /* FIQ stack */
 225 #endif
 226
 227 /*
 228  * SDRAM Memory Map
 229  * Even though we use two CS all the memory
 230  * is mapped to one contiguous block
 231  */
 232 #define CONFIG_NR_DRAM_BANKS    1
 233
 234 #define CONFIG_SYS_SDRAM_BASE           0x80000000
 235 #define CONFIG_SYS_INIT_RAM_ADDR        0x4030D800
 236 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 237 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 238                                          CONFIG_SYS_INIT_RAM_SIZE - \
 239                                          GENERATED_GBL_DATA_SIZE)
 240
 241 #endif /* __CONFIG_H */