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_OMAP             1       /* in a TI OMAP core */
  34 #define CONFIG_OMAP44XX         1       /* which is a 44XX */
  35 #define CONFIG_OMAP4430         1       /* which is in a 4430 */
  36 #define CONFIG_PANDA            1       /* working with Panda */
  37 #define CONFIG_ARCH_CPU_INIT
  38
  39 /* Get CPU defs */
  40 #include <asm/arch/cpu.h>
  41 #include <asm/arch/omap4.h>
  42
  43 /* Display CPU and Board Info */
  44 #define CONFIG_DISPLAY_CPUINFO          1
  45 #define CONFIG_DISPLAY_BOARDINFO        1
  46
  47 /* Clock Defines */
  48 #define V_OSCK                  38400000        /* Clock output from T2 */
  49 #define V_SCLK                   V_OSCK
  50
  51 #undef CONFIG_USE_IRQ                           /* no support for IRQs */
  52 #define CONFIG_MISC_INIT_R
  53
  54 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  55 #define CONFIG_SETUP_MEMORY_TAGS        1
  56 #define CONFIG_INITRD_TAG               1
  57 #define CONFIG_REVISION_TAG             1
  58
  59 #define CONFIG_OF_LIBFDT                1
  60
  61 /*
  62  * Size of malloc() pool
  63  * Total Size Environment - 256k
  64  * Malloc - add 256k
  65  */
  66 #define CONFIG_ENV_SIZE                 (256 << 10)
  67 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (256 << 10))
  68 /* Vector Base */
  69 #define CONFIG_SYS_CA9_VECTOR_BASE      SRAM_ROM_VECT_BASE
  70
  71 /*
  72  * Hardware drivers
  73  */
  74
  75 /*
  76  * serial port - NS16550 compatible
  77  */
  78 #define V_NS16550_CLK                   48000000
  79
  80 #define CONFIG_SYS_NS16550
  81 #define CONFIG_SYS_NS16550_SERIAL
  82 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  83 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  84 #define CONFIG_CONS_INDEX               3
  85 #define CONFIG_SYS_NS16550_COM3         UART3_BASE
  86
  87 #define CONFIG_ENV_IS_NOWHERE
  88 #define CONFIG_BAUDRATE                 115200
  89 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  90                                         115200}
  91
  92 /* I2C  */
  93 #define CONFIG_HARD_I2C                 1
  94 #define CONFIG_SYS_I2C_SPEED            100000
  95 #define CONFIG_SYS_I2C_SLAVE            1
  96 #define CONFIG_SYS_I2C_BUS              0
  97 #define CONFIG_SYS_I2C_BUS_SELECT       1
  98 #define CONFIG_DRIVER_OMAP34XX_I2C      1
  99 #define CONFIG_I2C_MULTI_BUS            1
 100
 101 /* TWL6030 */
 102 #define CONFIG_TWL6030_POWER            1
 103
 104 /* MMC */
 105 #define CONFIG_GENERIC_MMC              1
 106 #define CONFIG_MMC                      1
 107 #define CONFIG_OMAP_HSMMC               1
 108 #define CONFIG_SYS_MMC_SET_DEV          1
 109 #define CONFIG_DOS_PARTITION            1
 110
 111 /* USB */
 112 #define CONFIG_MUSB_UDC                 1
 113 #define CONFIG_USB_OMAP3                1
 114
 115 /* USB device configuration */
 116 #define CONFIG_USB_DEVICE               1
 117 #define CONFIG_USB_TTY                  1
 118 #define CONFIG_SYS_CONSOLE_IS_IN_ENV    1
 119
 120 /* Flash */
 121 #define CONFIG_SYS_NO_FLASH     1
 122
 123 /* commands to include */
 124 #include <config_cmd_default.h>
 125
 126 /* Enabled commands */
 127 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 128 #define CONFIG_CMD_FAT          /* FAT support                  */
 129 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 130 #define CONFIG_CMD_MMC          /* MMC support                  */
 131
 132 /* Disabled commands */
 133 #undef CONFIG_CMD_NET
 134 #undef CONFIG_CMD_NFS
 135 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
 136 #undef CONFIG_CMD_IMLS          /* List all found images        */
 137
 138 /*
 139  * Environment setup
 140  */
 141
 142 #define CONFIG_BOOTDELAY        3
 143
 144 #define CONFIG_ENV_OVERWRITE
 145
 146 #define CONFIG_EXTRA_ENV_SETTINGS \
 147         "loadaddr=0x82000000\0" \
 148         "console=ttyS2,115200n8\0" \
 149         "usbtty=cdc_acm\0" \
 150         "vram=16M\0" \
 151         "mmcdev=0\0" \
 152         "mmcroot=/dev/mmcblk0p2 rw\0" \
 153         "mmcrootfstype=ext3 rootwait\0" \
 154         "mmcargs=setenv bootargs console=${console} " \
 155                 "vram=${vram} " \
 156                 "root=${mmcroot} " \
 157                 "rootfstype=${mmcrootfstype}\0" \
 158         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 159         "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
 160                 "source ${loadaddr}\0" \
 161         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 162         "mmcboot=echo Booting from mmc${mmcdev} ...; " \
 163                 "run mmcargs; " \
 164                 "bootm ${loadaddr}\0" \
 165
 166 #define CONFIG_BOOTCOMMAND \
 167         "if mmc rescan ${mmcdev}; then " \
 168                 "if run loadbootscript; then " \
 169                         "run bootscript; " \
 170                 "else " \
 171                         "if run loaduimage; then " \
 172                                 "run mmcboot; " \
 173                         "fi; " \
 174                 "fi; " \
 175         "fi"
 176
 177 #define CONFIG_AUTO_COMPLETE            1
 178
 179 /*
 180  * Miscellaneous configurable options
 181  */
 182
 183 #define CONFIG_SYS_LONGHELP     /* undef to save memory */
 184 #define CONFIG_SYS_HUSH_PARSER  /* use "hush" command parser */
 185 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 186 #define CONFIG_SYS_PROMPT               "Panda # "
 187 #define CONFIG_SYS_CBSIZE               512
 188 /* Print Buffer Size */
 189 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 190                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 191 #define CONFIG_SYS_MAXARGS              16
 192 /* Boot Argument Buffer Size */
 193 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 194
 195 /*
 196  * memtest setup
 197  */
 198 #define CONFIG_SYS_MEMTEST_START        0x80000000
 199 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + (32 << 20))
 200
 201 /* Default load address */
 202 #define CONFIG_SYS_LOAD_ADDR            0x80000000
 203
 204 /* Use General purpose timer 1 */
 205 #define CONFIG_SYS_TIMERBASE            GPT2_BASE
 206 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 207 #define CONFIG_SYS_HZ                   1000
 208
 209 /*
 210  * Stack sizes
 211  *
 212  * The stack sizes are set up in start.S using the settings below
 213  */
 214 #define CONFIG_STACKSIZE        (128 << 10)     /* Regular stack */
 215 #ifdef CONFIG_USE_IRQ
 216 #define CONFIG_STACKSIZE_IRQ    (4 << 10)       /* IRQ stack */
 217 #define CONFIG_STACKSIZE_FIQ    (4 << 10)       /* FIQ stack */
 218 #endif
 219
 220 /*
 221  * SDRAM Memory Map
 222  * Even though we use two CS all the memory
 223  * is mapped to one contiguous block
 224  */
 225 #define CONFIG_NR_DRAM_BANKS    1
 226
 227 #define CONFIG_SYS_SDRAM_BASE           0x80000000
 228 #define CONFIG_SYS_INIT_RAM_ADDR        0x4030D800
 229 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 230 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 231                                          CONFIG_SYS_INIT_RAM_SIZE - \
 232                                          GENERATED_GBL_DATA_SIZE)
 233
 234 #ifndef CONFIG_SYS_L2CACHE_OFF
 235 #define CONFIG_SYS_L2_PL310             1
 236 #define CONFIG_SYS_PL310_BASE   0x48242000
 237 #endif
 238
 239 /* Defines for SDRAM init */
 240 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
 241 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
 242 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
 243 #endif
 244
 245 /* Defines for SPL */
 246 #define CONFIG_SPL
 247 #define CONFIG_SPL_TEXT_BASE            0x40304350
 248 #define CONFIG_SPL_MAX_SIZE             (38 * 1024)
 249 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 250
 251 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 252 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 253
 254 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 255 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
 256 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
 257 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
 258
 259 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 260 #define CONFIG_SPL_LIBDISK_SUPPORT
 261 #define CONFIG_SPL_I2C_SUPPORT
 262 #define CONFIG_SPL_MMC_SUPPORT
 263 #define CONFIG_SPL_FAT_SUPPORT
 264 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 265 #define CONFIG_SPL_SERIAL_SUPPORT
 266 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/omap-common/u-boot-spl.lds"
 267
 268 /*
 269  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 270  * 64 bytes before this address should be set aside for u-boot.img's
 271  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 272  * other needs.
 273  */
 274 #define CONFIG_SYS_TEXT_BASE            0x80100000
 275
 276 #endif /* __CONFIG_H */