include/configs/omap4_panda.h

   1 /*
   2  * (C) Copyright 2010
   3  * Texas Instruments Incorporated.
   4  * Steve Sakoman  <steve@sakoman.com>
   5  *
   6  * Configuration settings for the TI OMAP4 Panda board.
   7  *
   8  * See file CREDITS for list of people who contributed to this
   9  * project.
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License as
  13  * published by the Free Software Foundation; either version 2 of
  14  * the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24  * MA 02111-1307 USA
  25  */
  26
  27 #ifndef __CONFIG_H
  28 #define __CONFIG_H
  29
  30 /*
  31  * High Level Configuration Options
  32  */
  33 #define CONFIG_ARMV7            1       /* This is an ARM V7 CPU core */
  34 #define CONFIG_OMAP             1       /* in a TI OMAP core */
  35 #define CONFIG_OMAP44XX         1       /* which is a 44XX */
  36 #define CONFIG_OMAP4430         1       /* which is in a 4430 */
  37 #define CONFIG_PANDA            1       /* working with Panda */
  38 #define CONFIG_ARCH_CPU_INIT
  39
  40 /* Get CPU defs */
  41 #include <asm/arch/cpu.h>
  42 #include <asm/arch/omap4.h>
  43
  44 /* Display CPU and Board Info */
  45 #define CONFIG_DISPLAY_CPUINFO          1
  46 #define CONFIG_DISPLAY_BOARDINFO        1
  47
  48 /* Keep L2 Cache Disabled */
  49 #define CONFIG_L2_OFF                   1
  50
  51 /* Clock Defines */
  52 #define V_OSCK                  38400000        /* Clock output from T2 */
  53 #define V_SCLK                   V_OSCK
  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  * Total Size Environment - 256k
  66  * Malloc - add 256k
  67  */
  68 #define CONFIG_ENV_SIZE                 (256 << 10)
  69 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (256 << 10))
  70 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* bytes reserved for */
  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_ENV_IS_NOWHERE
  92 #define CONFIG_BAUDRATE                 115200
  93 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  94                                         115200}
  95
  96 /* I2C  */
  97 #define CONFIG_HARD_I2C                 1
  98 #define CONFIG_SYS_I2C_SPEED            100000
  99 #define CONFIG_SYS_I2C_SLAVE            1
 100 #define CONFIG_SYS_I2C_BUS              0
 101 #define CONFIG_SYS_I2C_BUS_SELECT       1
 102 #define CONFIG_DRIVER_OMAP34XX_I2C      1
 103 #define CONFIG_I2C_MULTI_BUS            1
 104
 105 /* TWL6030 */
 106 #define CONFIG_TWL6030_POWER            1
 107
 108 /* MMC */
 109 #define CONFIG_GENERIC_MMC              1
 110 #define CONFIG_MMC                      1
 111 #define CONFIG_OMAP_HSMMC               1
 112 #define CONFIG_SYS_MMC_SET_DEV          1
 113 #define CONFIG_DOS_PARTITION            1
 114
 115 /* USB */
 116 #define CONFIG_MUSB_UDC                 1
 117 #define CONFIG_USB_OMAP3                1
 118
 119 /* USB device configuration */
 120 #define CONFIG_USB_DEVICE               1
 121 #define CONFIG_USB_TTY                  1
 122 #define CONFIG_SYS_CONSOLE_IS_IN_ENV    1
 123
 124 /* Flash */
 125 #define CONFIG_SYS_NO_FLASH     1
 126
 127 /* commands to include */
 128 #include <config_cmd_default.h>
 129
 130 /* Enabled commands */
 131 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 132 #define CONFIG_CMD_FAT          /* FAT support                  */
 133 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 134 #define CONFIG_CMD_MMC          /* MMC support                  */
 135
 136 /* Disabled commands */
 137 #undef CONFIG_CMD_NET
 138 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
 139 #undef CONFIG_CMD_IMLS          /* List all found images        */
 140
 141 /*
 142  * Enabling relocation of u-boot by default
 143  * Relocation can be skipped if u-boot is copied to the TEXT_BASE
 144  */
 145 #undef CONFIG_SKIP_RELOCATE_UBOOT
 146
 147 /*
 148  * Environment setup
 149  */
 150
 151 #define CONFIG_BOOTDELAY        3
 152
 153 #define CONFIG_ENV_OVERWRITE
 154
 155 #define CONFIG_EXTRA_ENV_SETTINGS \
 156         "loadaddr=0x82000000\0" \
 157         "console=ttyS2,115200n8\0" \
 158         "usbtty=cdc_acm\0" \
 159         "vram=16M\0" \
 160         "mmcdev=0\0" \
 161         "mmcroot=/dev/mmcblk0p2 rw\0" \
 162         "mmcrootfstype=ext3 rootwait\0" \
 163         "mmcargs=setenv bootargs console=${console} " \
 164                 "vram=${vram} " \
 165                 "root=${mmcroot} " \
 166                 "rootfstype=${mmcrootfstype}\0" \
 167         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 168         "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
 169                 "source ${loadaddr}\0" \
 170         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 171         "mmcboot=echo Booting from mmc${mmcdev} ...; " \
 172                 "run mmcargs; " \
 173                 "bootm ${loadaddr}\0" \
 174
 175 #define CONFIG_BOOTCOMMAND \
 176         "if mmc rescan ${mmcdev}; then " \
 177                 "if run loadbootscript; then " \
 178                         "run bootscript; " \
 179                 "else " \
 180                         "if run loaduimage; then " \
 181                                 "run mmcboot; " \
 182                         "fi; " \
 183                 "fi; " \
 184         "fi"
 185
 186 #define CONFIG_AUTO_COMPLETE            1
 187
 188 /*
 189  * Miscellaneous configurable options
 190  */
 191
 192 #define CONFIG_SYS_LONGHELP     /* undef to save memory */
 193 #define CONFIG_SYS_HUSH_PARSER  /* use "hush" command parser */
 194 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 195 #define CONFIG_SYS_PROMPT               "Panda # "
 196 #define CONFIG_SYS_CBSIZE               256
 197 /* Print Buffer Size */
 198 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 199                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 200 #define CONFIG_SYS_MAXARGS              16
 201 /* Boot Argument Buffer Size */
 202 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 203
 204 /*
 205  * memtest setup
 206  */
 207 #define CONFIG_SYS_MEMTEST_START        0x80000000
 208 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + (32 << 20))
 209
 210 /* Default load address */
 211 #define CONFIG_SYS_LOAD_ADDR            0x80000000
 212
 213 /* Use General purpose timer 1 */
 214 #define CONFIG_SYS_TIMERBASE            GPT2_BASE
 215 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 216 #define CONFIG_SYS_HZ                   1000
 217
 218 /*
 219  * Stack sizes
 220  *
 221  * The stack sizes are set up in start.S using the settings below
 222  */
 223 #define CONFIG_STACKSIZE        (128 << 10)     /* Regular stack */
 224 #ifdef CONFIG_USE_IRQ
 225 #define CONFIG_STACKSIZE_IRQ    (4 << 10)       /* IRQ stack */
 226 #define CONFIG_STACKSIZE_FIQ    (4 << 10)       /* FIQ stack */
 227 #endif
 228
 229 /*
 230  * SDRAM Memory Map
 231  * Even though we use two CS all the memory
 232  * is mapped to one contiguous block
 233  */
 234 #define CONFIG_NR_DRAM_BANKS    1
 235
 236 #endif /* __CONFIG_H */