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                                                 /* initial data */
  71 /* Vector Base */
  72 #define CONFIG_SYS_CA9_VECTOR_BASE      SRAM_ROM_VECT_BASE
  73
  74 /*
  75  * Hardware drivers
  76  */
  77
  78 /*
  79  * serial port - NS16550 compatible
  80  */
  81 #define V_NS16550_CLK                   48000000
  82
  83 #define CONFIG_SYS_NS16550
  84 #define CONFIG_SYS_NS16550_SERIAL
  85 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  86 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  87 #define CONFIG_CONS_INDEX               3
  88 #define CONFIG_SYS_NS16550_COM3         UART3_BASE
  89
  90 #define CONFIG_ENV_IS_NOWHERE
  91 #define CONFIG_BAUDRATE                 115200
  92 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  93                                         115200}
  94
  95 /* I2C  */
  96 #define CONFIG_HARD_I2C                 1
  97 #define CONFIG_SYS_I2C_SPEED            100000
  98 #define CONFIG_SYS_I2C_SLAVE            1
  99 #define CONFIG_SYS_I2C_BUS              0
 100 #define CONFIG_SYS_I2C_BUS_SELECT       1
 101 #define CONFIG_DRIVER_OMAP34XX_I2C      1
 102 #define CONFIG_I2C_MULTI_BUS            1
 103
 104 /* TWL6030 */
 105 #define CONFIG_TWL6030_POWER            1
 106
 107 /* MMC */
 108 #define CONFIG_GENERIC_MMC              1
 109 #define CONFIG_MMC                      1
 110 #define CONFIG_OMAP_HSMMC               1
 111 #define CONFIG_SYS_MMC_SET_DEV          1
 112 #define CONFIG_DOS_PARTITION            1
 113
 114 /* USB */
 115 #define CONFIG_MUSB_UDC                 1
 116 #define CONFIG_USB_OMAP3                1
 117
 118 /* USB device configuration */
 119 #define CONFIG_USB_DEVICE               1
 120 #define CONFIG_USB_TTY                  1
 121 #define CONFIG_SYS_CONSOLE_IS_IN_ENV    1
 122
 123 /* Flash */
 124 #define CONFIG_SYS_NO_FLASH     1
 125
 126 /* commands to include */
 127 #include <config_cmd_default.h>
 128
 129 /* Enabled commands */
 130 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 131 #define CONFIG_CMD_FAT          /* FAT support                  */
 132 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 133 #define CONFIG_CMD_MMC          /* MMC support                  */
 134
 135 /* Disabled commands */
 136 #undef CONFIG_CMD_NET
 137 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
 138 #undef CONFIG_CMD_IMLS          /* List all found images        */
 139
 140 /*
 141  * Environment setup
 142  */
 143
 144 #define CONFIG_BOOTDELAY        3
 145
 146 #define CONFIG_ENV_OVERWRITE
 147
 148 #define CONFIG_EXTRA_ENV_SETTINGS \
 149         "loadaddr=0x82000000\0" \
 150         "console=ttyS2,115200n8\0" \
 151         "usbtty=cdc_acm\0" \
 152         "vram=16M\0" \
 153         "mmcdev=0\0" \
 154         "mmcroot=/dev/mmcblk0p2 rw\0" \
 155         "mmcrootfstype=ext3 rootwait\0" \
 156         "mmcargs=setenv bootargs console=${console} " \
 157                 "vram=${vram} " \
 158                 "root=${mmcroot} " \
 159                 "rootfstype=${mmcrootfstype}\0" \
 160         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 161         "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
 162                 "source ${loadaddr}\0" \
 163         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 164         "mmcboot=echo Booting from mmc${mmcdev} ...; " \
 165                 "run mmcargs; " \
 166                 "bootm ${loadaddr}\0" \
 167
 168 #define CONFIG_BOOTCOMMAND \
 169         "if mmc rescan ${mmcdev}; then " \
 170                 "if run loadbootscript; then " \
 171                         "run bootscript; " \
 172                 "else " \
 173                         "if run loaduimage; then " \
 174                                 "run mmcboot; " \
 175                         "fi; " \
 176                 "fi; " \
 177         "fi"
 178
 179 #define CONFIG_AUTO_COMPLETE            1
 180
 181 /*
 182  * Miscellaneous configurable options
 183  */
 184
 185 #define CONFIG_SYS_LONGHELP     /* undef to save memory */
 186 #define CONFIG_SYS_HUSH_PARSER  /* use "hush" command parser */
 187 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 188 #define CONFIG_SYS_PROMPT               "Panda # "
 189 #define CONFIG_SYS_CBSIZE               256
 190 /* Print Buffer Size */
 191 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 192                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 193 #define CONFIG_SYS_MAXARGS              16
 194 /* Boot Argument Buffer Size */
 195 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 196
 197 /*
 198  * memtest setup
 199  */
 200 #define CONFIG_SYS_MEMTEST_START        0x80000000
 201 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + (32 << 20))
 202
 203 /* Default load address */
 204 #define CONFIG_SYS_LOAD_ADDR            0x80000000
 205
 206 /* Use General purpose timer 1 */
 207 #define CONFIG_SYS_TIMERBASE            GPT2_BASE
 208 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 209 #define CONFIG_SYS_HZ                   1000
 210
 211 /*
 212  * Stack sizes
 213  *
 214  * The stack sizes are set up in start.S using the settings below
 215  */
 216 #define CONFIG_STACKSIZE        (128 << 10)     /* Regular stack */
 217 #ifdef CONFIG_USE_IRQ
 218 #define CONFIG_STACKSIZE_IRQ    (4 << 10)       /* IRQ stack */
 219 #define CONFIG_STACKSIZE_FIQ    (4 << 10)       /* FIQ stack */
 220 #endif
 221
 222 /*
 223  * SDRAM Memory Map
 224  * Even though we use two CS all the memory
 225  * is mapped to one contiguous block
 226  */
 227 #define CONFIG_NR_DRAM_BANKS    1
 228
 229 #define CONFIG_SYS_SDRAM_BASE           0x80000000
 230 #define CONFIG_SYS_INIT_RAM_ADDR        0x4030D800
 231 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 232 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 233                                          CONFIG_SYS_INIT_RAM_SIZE - \
 234                                          GENERATED_GBL_DATA_SIZE)
 235
 236 #endif /* __CONFIG_H */