include/configs/dig297.h

   1 /*
   2  * (C) Copyright 2011 Comelit Group SpA
   3  * Luca Ceresoli <luca.ceresoli@comelit.it>
   4  *
   5  * Based on omap3_beagle.h:
   6  * (C) Copyright 2006-2008
   7  * Texas Instruments.
   8  * Richard Woodruff <r-woodruff2@ti.com>
   9  * Syed Mohammed Khasim <x0khasim@ti.com>
  10  *
  11  * Configuration settings for the Comelit DIG297 board.
  12  *
  13  * SPDX-License-Identifier:     GPL-2.0+
  14  */
  15
  16 #ifndef __CONFIG_H
  17 #define __CONFIG_H
  18
  19 #include <asm/mach-types.h>
  20 #ifdef MACH_TYPE_OMAP3_CPS
  21 #error "MACH_TYPE_OMAP3_CPS has been defined properly, please remove this."
  22 #else
  23 #define MACH_TYPE_OMAP3_CPS 2751
  24 #endif
  25 #define CONFIG_MACH_TYPE MACH_TYPE_OMAP3_CPS
  26
  27 /*
  28  * High Level Configuration Options
  29  */
  30 #define CONFIG_OMAP             /* in a TI OMAP core */
  31 #define CONFIG_OMAP34XX         /* which is a 34XX */
  32 #define CONFIG_OMAP_GPIO
  33
  34 #define CONFIG_SYS_TEXT_BASE    0x80008000
  35
  36 #define CONFIG_SDRC     /* The chip has SDRC controller */
  37
  38 #include <asm/arch/cpu.h>               /* get chip and board defs */
  39 #include <asm/arch/omap3.h>
  40
  41 /*
  42  * Display CPU and Board information
  43  */
  44 #define CONFIG_DISPLAY_CPUINFO
  45 #define CONFIG_DISPLAY_BOARDINFO
  46
  47 /* Clock Defines */
  48 #define V_OSCK                  26000000        /* Clock output from T2 */
  49 #define V_SCLK                  (V_OSCK >> 1)
  50
  51 #define CONFIG_MISC_INIT_R
  52
  53 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
  54 #define CONFIG_SETUP_MEMORY_TAGS
  55 #define CONFIG_INITRD_TAG
  56 #define CONFIG_REVISION_TAG
  57
  58 /*
  59  * Size of malloc() pool
  60  */
  61 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
  62                                                 /* Sector */
  63 #define CONFIG_SYS_MALLOC_LEN           (1024 << 10) /* UBI needs >= 512 kB */
  64
  65 /*
  66  * Hardware drivers
  67  */
  68
  69 /*
  70  * NS16550 Configuration
  71  */
  72 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
  73
  74 #define CONFIG_SYS_NS16550
  75 #define CONFIG_SYS_NS16550_SERIAL
  76 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  77 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  78
  79 /*
  80  * select serial console configuration: UART3 (ttyO2)
  81  */
  82 #define CONFIG_CONS_INDEX               3
  83 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  84 #define CONFIG_SERIAL3                  3
  85
  86 /* allow to overwrite serial and ethaddr */
  87 #define CONFIG_ENV_OVERWRITE
  88 #define CONFIG_BAUDRATE                 115200
  89 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  90                                         115200}
  91 #define CONFIG_GENERIC_MMC              1
  92 #define CONFIG_MMC                      1
  93 #define CONFIG_OMAP_HSMMC               1
  94 #define CONFIG_DOS_PARTITION
  95
  96 /* library portions to compile in */
  97 #define CONFIG_RBTREE
  98 #define CONFIG_MTD_PARTITIONS
  99 #define CONFIG_LZO
 100
 101 /* commands to include */
 102 #include <config_cmd_default.h>
 103
 104 #define CONFIG_CMD_FAT          /* FAT support                  */
 105 #define CONFIG_CMD_UBI          /* UBI Support                  */
 106 #define CONFIG_CMD_UBIFS        /* UBIFS Support                */
 107 #define CONFIG_CMD_MTDPARTS     /* Enable MTD parts commands    */
 108 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 109 #define MTDIDS_DEFAULT          "nand0=omap2-nand.0"
 110 #define MTDPARTS_DEFAULT        "mtdparts=omap2-nand.0:896k(uboot),"\
 111                                 "128k(uboot-env),3m(kernel),252m(ubi)"
 112
 113 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 114 #define CONFIG_CMD_MMC          /* MMC support                  */
 115 #define CONFIG_CMD_NAND         /* NAND support                 */
 116
 117 #undef CONFIG_CMD_FLASH         /* flinfo, erase, protect       */
 118 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
 119 #undef CONFIG_CMD_IMI           /* iminfo                       */
 120 #undef CONFIG_CMD_IMLS          /* List all found images        */
 121 #define CONFIG_CMD_NET          /* bootp, tftpboot, rarpboot    */
 122 #undef CONFIG_CMD_NFS           /* NFS support                  */
 123
 124 #define CONFIG_SYS_NO_FLASH
 125 #define CONFIG_HARD_I2C
 126 #define CONFIG_SYS_I2C_SPEED            100000
 127 #define CONFIG_SYS_I2C_SLAVE            1
 128 #define CONFIG_DRIVER_OMAP34XX_I2C      1
 129
 130 /*
 131  * TWL4030
 132  */
 133 #define CONFIG_TWL4030_POWER
 134 #define CONFIG_TWL4030_LED
 135
 136 /*
 137  * Board NAND Info.
 138  */
 139 #define CONFIG_NAND_OMAP_GPMC
 140 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 141                                                         /* to access nand */
 142 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 143                                                         /* to access nand at */
 144                                                         /* CS0 */
 145 #define GPMC_NAND_ECC_LP_x16_LAYOUT
 146
 147 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 148
 149 #if defined(CONFIG_CMD_NET)
 150 /*
 151  * SMSC9220 Ethernet
 152  */
 153
 154 #define CONFIG_SMC911X
 155 #define CONFIG_SMC911X_32_BIT
 156 #define CONFIG_SMC911X_BASE     0x2C000000
 157
 158 #endif /* (CONFIG_CMD_NET) */
 159
 160 /* Environment information */
 161 #define CONFIG_BOOTDELAY                1
 162
 163 #define CONFIG_EXTRA_ENV_SETTINGS \
 164         "loadaddr=0x82000000\0" \
 165         "console=ttyO2,115200n8\0" \
 166         "mtdids=" MTDIDS_DEFAULT "\0" \
 167         "mtdparts=" MTDPARTS_DEFAULT "\0" \
 168         "partition=nand0,3\0"\
 169         "mmcroot=/dev/mmcblk0p2 rw\0" \
 170         "mmcrootfstype=ext3 rootwait\0" \
 171         "nandroot=ubi0:rootfs ro\0" \
 172         "nandrootfstype=ubifs\0" \
 173         "nfspath=/srv/nfs\0" \
 174         "tftpfilename=uImage\0" \
 175         "gatewayip=0.0.0.0\0" \
 176         "mmcargs=setenv bootargs console=${console} " \
 177                 "${mtdparts} " \
 178                 "root=${mmcroot} " \
 179                 "rootfstype=${mmcrootfstype} " \
 180                 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
 181                         "${netmask}:${hostname}::off\0" \
 182         "nandargs=setenv bootargs console=${console} " \
 183                 "${mtdparts} " \
 184                 "ubi.mtd=3 " \
 185                 "root=${nandroot} " \
 186                 "rootfstype=${nandrootfstype} " \
 187                 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
 188                         "${netmask}:${hostname}::off\0" \
 189         "netargs=setenv bootargs console=${console} " \
 190                 "${mtdparts} " \
 191                 "root=/dev/nfs rw " \
 192                 "nfsroot=${serverip}:${nfspath} " \
 193                 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
 194                         "${netmask}:${hostname}::off\0" \
 195         "mmcboot=echo Booting from mmc ...; " \
 196                 "run mmcargs; " \
 197                 "bootm ${loadaddr}\0" \
 198         "nandboot=echo Booting from nand ...; " \
 199                 "run nandargs; " \
 200                 "nand read ${loadaddr} 100000 300000; " \
 201                 "bootm ${loadaddr}\0" \
 202         "netboot=echo Booting from network ...; " \
 203                 "run netargs; " \
 204                 "tftp ${loadaddr} ${serverip}:${tftpfilename}; " \
 205                 "bootm ${loadaddr}\0" \
 206         "resetenv=nand erase e0000 20000\0"\
 207
 208 #define CONFIG_BOOTCOMMAND \
 209         "run nandboot"
 210
 211 #define CONFIG_AUTO_COMPLETE
 212 /*
 213  * Miscellaneous configurable options
 214  */
 215 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 216 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 217 #define CONFIG_SYS_PROMPT               "DIG297# "
 218 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
 219 /* Print Buffer Size */
 220 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 221                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 222 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 223 /* Boot Argument Buffer Size */
 224 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 225
 226 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)     /* memtest */
 227                                                                 /* works on */
 228 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 229                                         0x01F00000) /* 31MB */
 230
 231 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)     /* default */
 232                                                         /* load address */
 233
 234 /*
 235  * OMAP3 has 12 GP timers, they can be driven by the system clock
 236  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 237  * This rate is divided by a local divisor.
 238  */
 239 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 240 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 241 #define CONFIG_SYS_HZ                   1000
 242
 243 /*-----------------------------------------------------------------------
 244  * Physical Memory Map
 245  */
 246 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 247 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 248 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 249
 250 /*-----------------------------------------------------------------------
 251  * FLASH and environment organization
 252  */
 253
 254 /* **** PISMO SUPPORT *** */
 255
 256 /* Configure the PISMO */
 257 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
 258
 259 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 260
 261 #define CONFIG_SYS_FLASH_BASE           boot_flash_base
 262
 263 /* Monitor at start of flash */
 264 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 265
 266 #define CONFIG_ENV_IS_IN_NAND
 267 #define SMNAND_ENV_OFFSET               0x0E0000 /* environment starts here */
 268
 269 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 270 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 271 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 272
 273 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 274 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 275 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 276 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 277                                          CONFIG_SYS_INIT_RAM_SIZE - \
 278                                          GENERATED_GBL_DATA_SIZE)
 279
 280 #endif /* __CONFIG_H */