include/configs/omap4_common.h

   1 /*
   2  * (C) Copyright 2010
   3  * Texas Instruments Incorporated.
   4  * Aneesh V       <aneesh@ti.com>
   5  * Steve Sakoman  <steve@sakoman.com>
   6  *
   7  * TI OMAP4 common configuration settings
   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_OMAP4_COMMON_H
  29 #define __CONFIG_OMAP4_COMMON_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_ARCH_CPU_INIT
  39
  40 /* Get CPU defs */
  41 #include <asm/arch/cpu.h>
  42 #include <asm/arch/omap.h>
  43
  44 /* Display CPU and Board Info */
  45 #define CONFIG_DISPLAY_CPUINFO          1
  46 #define CONFIG_DISPLAY_BOARDINFO        1
  47
  48 /* Clock Defines */
  49 #define V_OSCK                  38400000        /* Clock output from T2 */
  50 #define V_SCLK                   V_OSCK
  51
  52 #undef CONFIG_USE_IRQ                           /* no support for IRQs */
  53 #define CONFIG_MISC_INIT_R
  54
  55 #define CONFIG_OF_LIBFDT                1
  56
  57 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  58 #define CONFIG_SETUP_MEMORY_TAGS        1
  59 #define CONFIG_INITRD_TAG               1
  60 #define CONFIG_REVISION_TAG             1
  61
  62 /*
  63  * Size of malloc() pool
  64  * Total Size Environment - 128k
  65  * Malloc - add 256k
  66  */
  67 #define CONFIG_ENV_SIZE                 (128 << 10)
  68 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (256 << 10))
  69 /* Vector Base */
  70 #define CONFIG_SYS_CA9_VECTOR_BASE      SRAM_ROM_VECT_BASE
  71
  72 /*
  73  * Hardware drivers
  74  */
  75
  76 /*
  77  * serial port - NS16550 compatible
  78  */
  79 #define V_NS16550_CLK                   48000000
  80
  81 #define CONFIG_SYS_NS16550
  82 #define CONFIG_SYS_NS16550_SERIAL
  83 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  84 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  85 #define CONFIG_CONS_INDEX               3
  86 #define CONFIG_SYS_NS16550_COM3         UART3_BASE
  87
  88 #define CONFIG_BAUDRATE                 115200
  89 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  90                                         115200}
  91 /* I2C  */
  92 #define CONFIG_HARD_I2C                 1
  93 #define CONFIG_SYS_I2C_SPEED            100000
  94 #define CONFIG_SYS_I2C_SLAVE            1
  95 #define CONFIG_SYS_I2C_BUS              0
  96 #define CONFIG_SYS_I2C_BUS_SELECT       1
  97 #define CONFIG_DRIVER_OMAP34XX_I2C      1
  98 #define CONFIG_I2C_MULTI_BUS            1
  99
 100 /* TWL6030 */
 101 #ifndef CONFIG_SPL_BUILD
 102 #define CONFIG_TWL6030_POWER            1
 103 #endif
 104
 105 /* MMC */
 106 #define CONFIG_GENERIC_MMC              1
 107 #define CONFIG_MMC                      1
 108 #define CONFIG_OMAP_HSMMC               1
 109 #define CONFIG_SYS_MMC_SET_DEV          1
 110 #define CONFIG_DOS_PARTITION            1
 111
 112
 113 /* USB */
 114 #define CONFIG_MUSB_UDC                 1
 115 #define CONFIG_USB_OMAP3                1
 116
 117 /* USB device configuration */
 118 #define CONFIG_USB_DEVICE               1
 119 #define CONFIG_USB_TTY                  1
 120 #define CONFIG_SYS_CONSOLE_IS_IN_ENV    1
 121
 122 /* Flash */
 123 #define CONFIG_SYS_NO_FLASH     1
 124
 125 /* clocks */
 126 #define CONFIG_SYS_CLOCKS_ENABLE_ALL
 127
 128 /* commands to include */
 129 #include <config_cmd_default.h>
 130
 131 /* Enabled commands */
 132 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 133 #define CONFIG_CMD_FAT          /* FAT support                  */
 134 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 135 #define CONFIG_CMD_MMC          /* MMC support                  */
 136
 137 /* Disabled commands */
 138 #undef CONFIG_CMD_NET
 139 #undef CONFIG_CMD_NFS
 140 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
 141 #undef CONFIG_CMD_IMLS          /* List all found images        */
 142
 143 /*
 144  * Environment setup
 145  */
 146
 147 #define CONFIG_BOOTDELAY        3
 148
 149 #define CONFIG_ENV_OVERWRITE
 150
 151 #define CONFIG_EXTRA_ENV_SETTINGS \
 152         "loadaddr=0x82000000\0" \
 153         "console=ttyS2,115200n8\0" \
 154         "usbtty=cdc_acm\0" \
 155         "vram=16M\0" \
 156         "mmcdev=0\0" \
 157         "mmcroot=/dev/mmcblk0p2 rw\0" \
 158         "mmcrootfstype=ext3 rootwait\0" \
 159         "mmcargs=setenv bootargs console=${console} " \
 160                 "vram=${vram} " \
 161                 "root=${mmcroot} " \
 162                 "rootfstype=${mmcrootfstype}\0" \
 163         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 164         "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
 165                 "source ${loadaddr}\0" \
 166         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 167         "mmcboot=echo Booting from mmc${mmcdev} ...; " \
 168                 "run mmcargs; " \
 169                 "bootm ${loadaddr}\0" \
 170
 171 #define CONFIG_BOOTCOMMAND \
 172         "if mmc rescan ${mmcdev}; then " \
 173                 "if run loadbootscript; then " \
 174                         "run bootscript; " \
 175                 "else " \
 176                         "if run loaduimage; then " \
 177                                 "run mmcboot; " \
 178                         "fi; " \
 179                 "fi; " \
 180         "fi"
 181
 182 #define CONFIG_AUTO_COMPLETE            1
 183
 184 /*
 185  * Miscellaneous configurable options
 186  */
 187
 188 #define CONFIG_SYS_LONGHELP     /* undef to save memory */
 189 #define CONFIG_SYS_HUSH_PARSER  /* use "hush" command parser */
 190 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 191 #define CONFIG_SYS_CBSIZE               512
 192 /* Print Buffer Size */
 193 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 194                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 195 #define CONFIG_SYS_MAXARGS              16
 196 /* Boot Argument Buffer Size */
 197 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 198
 199 /*
 200  * memtest setup
 201  */
 202 #define CONFIG_SYS_MEMTEST_START        0x80000000
 203 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + (32 << 20))
 204
 205 /* Default load address */
 206 #define CONFIG_SYS_LOAD_ADDR            0x80000000
 207
 208 /* Use General purpose timer 1 */
 209 #define CONFIG_SYS_TIMERBASE            GPT2_BASE
 210 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 211 #define CONFIG_SYS_HZ                   1000
 212
 213 /*
 214  * Stack sizes
 215  *
 216  * The stack sizes are set up in start.S using the settings below
 217  */
 218 #define CONFIG_STACKSIZE        (128 << 10)     /* Regular stack */
 219 #ifdef CONFIG_USE_IRQ
 220 #define CONFIG_STACKSIZE_IRQ    (4 << 10)       /* IRQ stack */
 221 #define CONFIG_STACKSIZE_FIQ    (4 << 10)       /* FIQ stack */
 222 #endif
 223
 224 /*
 225  * SDRAM Memory Map
 226  * Even though we use two CS all the memory
 227  * is mapped to one contiguous block
 228  */
 229 #define CONFIG_NR_DRAM_BANKS    1
 230
 231 #define CONFIG_SYS_SDRAM_BASE           0x80000000
 232 #define CONFIG_SYS_INIT_RAM_ADDR        0x4030D800
 233 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 234 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 235                                          CONFIG_SYS_INIT_RAM_SIZE - \
 236                                          GENERATED_GBL_DATA_SIZE)
 237
 238 #ifndef CONFIG_SYS_L2CACHE_OFF
 239 #define CONFIG_SYS_L2_PL310             1
 240 #define CONFIG_SYS_PL310_BASE   0x48242000
 241 #endif
 242
 243 /* Defines for SDRAM init */
 244 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
 245
 246 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
 247 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
 248 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
 249 #endif
 250
 251 /* Defines for SPL */
 252 #define CONFIG_SPL
 253 #define CONFIG_SPL_TEXT_BASE            0x40304350
 254 #define CONFIG_SPL_MAX_SIZE             (38 * 1024)
 255 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 256
 257 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 258 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 259 /*
 260  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 261  * 64 bytes before this address should be set aside for u-boot.img's
 262  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 263  * other needs.
 264  */
 265 #define CONFIG_SYS_TEXT_BASE            0x80100000
 266 #define CONFIG_SYS_SPL_MALLOC_START     0x80200000
 267 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000        /* 1 MB */
 268
 269
 270 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 271 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
 272 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
 273 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
 274
 275 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 276 #define CONFIG_SPL_LIBDISK_SUPPORT
 277 #define CONFIG_SPL_I2C_SUPPORT
 278 #define CONFIG_SPL_MMC_SUPPORT
 279 #define CONFIG_SPL_FAT_SUPPORT
 280 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 281 #define CONFIG_SPL_SERIAL_SUPPORT
 282 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/omap-common/u-boot-spl.lds"
 283
 284 #define CONFIG_SYS_ENABLE_PADS_ALL
 285
 286 #endif /* __CONFIG_OMAP4_COMMON_H */