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 /* Common ARM Erratas */
  27 #define CONFIG_ARM_ERRATA_454179
  28 #define CONFIG_ARM_ERRATA_430973
  29 #define CONFIG_ARM_ERRATA_621766
  30
  31 /*
  32  * High Level Configuration Options
  33  */
  34 #define CONFIG_OMAP             /* in a TI OMAP core */
  35 #define CONFIG_OMAP_GPIO
  36 #define CONFIG_OMAP_COMMON
  37
  38 #define CONFIG_SYS_TEXT_BASE    0x80008000
  39
  40 #define CONFIG_SDRC     /* The chip has SDRC controller */
  41
  42 #include <asm/arch/cpu.h>               /* get chip and board defs */
  43 #include <asm/arch/omap.h>
  44
  45 /*
  46  * Display CPU and Board information
  47  */
  48 #define CONFIG_DISPLAY_CPUINFO
  49 #define CONFIG_DISPLAY_BOARDINFO
  50
  51 /* Clock Defines */
  52 #define V_OSCK                  26000000        /* Clock output from T2 */
  53 #define V_SCLK                  (V_OSCK >> 1)
  54
  55 #define CONFIG_MISC_INIT_R
  56
  57 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
  58 #define CONFIG_SETUP_MEMORY_TAGS
  59 #define CONFIG_INITRD_TAG
  60 #define CONFIG_REVISION_TAG
  61
  62 /*
  63  * Size of malloc() pool
  64  */
  65 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
  66                                                 /* Sector */
  67 #define CONFIG_SYS_MALLOC_LEN           (1024 << 10) /* UBI needs >= 512 kB */
  68
  69 /*
  70  * Hardware drivers
  71  */
  72
  73 /*
  74  * NS16550 Configuration
  75  */
  76 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
  77
  78 #define CONFIG_SYS_NS16550
  79 #define CONFIG_SYS_NS16550_SERIAL
  80 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  81 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  82
  83 /*
  84  * select serial console configuration: UART3 (ttyO2)
  85  */
  86 #define CONFIG_CONS_INDEX               3
  87 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  88 #define CONFIG_SERIAL3                  3
  89
  90 /* allow to overwrite serial and ethaddr */
  91 #define CONFIG_ENV_OVERWRITE
  92 #define CONFIG_BAUDRATE                 115200
  93 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  94                                         115200}
  95 #define CONFIG_GENERIC_MMC              1
  96 #define CONFIG_MMC                      1
  97 #define CONFIG_OMAP_HSMMC               1
  98 #define CONFIG_DOS_PARTITION
  99
 100 /* library portions to compile in */
 101 #define CONFIG_RBTREE
 102 #define CONFIG_MTD_PARTITIONS
 103 #define CONFIG_LZO
 104
 105 /* commands to include */
 106 #define CONFIG_CMD_FAT          /* FAT support                  */
 107 #define CONFIG_CMD_UBI          /* UBI Support                  */
 108 #define CONFIG_CMD_UBIFS        /* UBIFS Support                */
 109 #define CONFIG_CMD_MTDPARTS     /* Enable MTD parts commands    */
 110 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 111 #define MTDIDS_DEFAULT          "nand0=omap2-nand.0"
 112 #define MTDPARTS_DEFAULT        "mtdparts=omap2-nand.0:896k(uboot),"\
 113                                 "128k(uboot-env),3m(kernel),252m(ubi)"
 114
 115 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 116 #define CONFIG_CMD_MMC          /* MMC support                  */
 117 #define CONFIG_CMD_NAND         /* NAND support                 */
 118
 119 #define CONFIG_SYS_NO_FLASH
 120 #define CONFIG_SYS_I2C
 121 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
 122 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 123 #define CONFIG_SYS_I2C_OMAP34XX
 124
 125 /*
 126  * TWL4030
 127  */
 128 #define CONFIG_TWL4030_POWER
 129 #define CONFIG_TWL4030_LED
 130
 131 /*
 132  * Board NAND Info.
 133  */
 134 #define CONFIG_NAND_OMAP_GPMC
 135 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT  16
 136 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 137                                                         /* to access nand */
 138 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 139                                                         /* to access nand at */
 140                                                         /* CS0 */
 141 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 142
 143 #if defined(CONFIG_CMD_NET)
 144 /*
 145  * SMSC9220 Ethernet
 146  */
 147
 148 #define CONFIG_SMC911X
 149 #define CONFIG_SMC911X_32_BIT
 150 #define CONFIG_SMC911X_BASE     0x2C000000
 151
 152 #endif /* (CONFIG_CMD_NET) */
 153
 154 /* Environment information */
 155 #define CONFIG_BOOTDELAY                1
 156
 157 #define CONFIG_EXTRA_ENV_SETTINGS \
 158         "loadaddr=0x82000000\0" \
 159         "console=ttyO2,115200n8\0" \
 160         "mtdids=" MTDIDS_DEFAULT "\0" \
 161         "mtdparts=" MTDPARTS_DEFAULT "\0" \
 162         "partition=nand0,3\0"\
 163         "mmcroot=/dev/mmcblk0p2 rw\0" \
 164         "mmcrootfstype=ext3 rootwait\0" \
 165         "nandroot=ubi0:rootfs ro\0" \
 166         "nandrootfstype=ubifs\0" \
 167         "nfspath=/srv/nfs\0" \
 168         "tftpfilename=uImage\0" \
 169         "gatewayip=0.0.0.0\0" \
 170         "mmcargs=setenv bootargs console=${console} " \
 171                 "${mtdparts} " \
 172                 "root=${mmcroot} " \
 173                 "rootfstype=${mmcrootfstype} " \
 174                 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
 175                         "${netmask}:${hostname}::off\0" \
 176         "nandargs=setenv bootargs console=${console} " \
 177                 "${mtdparts} " \
 178                 "ubi.mtd=3 " \
 179                 "root=${nandroot} " \
 180                 "rootfstype=${nandrootfstype} " \
 181                 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
 182                         "${netmask}:${hostname}::off\0" \
 183         "netargs=setenv bootargs console=${console} " \
 184                 "${mtdparts} " \
 185                 "root=/dev/nfs rw " \
 186                 "nfsroot=${serverip}:${nfspath} " \
 187                 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
 188                         "${netmask}:${hostname}::off\0" \
 189         "mmcboot=echo Booting from mmc ...; " \
 190                 "run mmcargs; " \
 191                 "bootm ${loadaddr}\0" \
 192         "nandboot=echo Booting from nand ...; " \
 193                 "run nandargs; " \
 194                 "nand read ${loadaddr} 100000 300000; " \
 195                 "bootm ${loadaddr}\0" \
 196         "netboot=echo Booting from network ...; " \
 197                 "run netargs; " \
 198                 "tftp ${loadaddr} ${serverip}:${tftpfilename}; " \
 199                 "bootm ${loadaddr}\0" \
 200         "resetenv=nand erase e0000 20000\0"\
 201
 202 #define CONFIG_BOOTCOMMAND \
 203         "run nandboot"
 204
 205 #define CONFIG_AUTO_COMPLETE
 206 /*
 207  * Miscellaneous configurable options
 208  */
 209 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 210 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 211 #define CONFIG_SYS_PROMPT               "DIG297# "
 212 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
 213 /* Print Buffer Size */
 214 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 215                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 216 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 217 /* Boot Argument Buffer Size */
 218 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 219
 220 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)     /* memtest */
 221                                                                 /* works on */
 222 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 223                                         0x01F00000) /* 31MB */
 224
 225 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)     /* default */
 226                                                         /* load address */
 227
 228 /*
 229  * OMAP3 has 12 GP timers, they can be driven by the system clock
 230  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 231  * This rate is divided by a local divisor.
 232  */
 233 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 234 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 235
 236 /*-----------------------------------------------------------------------
 237  * Physical Memory Map
 238  */
 239 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 240 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 241 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 242
 243 /*-----------------------------------------------------------------------
 244  * FLASH and environment organization
 245  */
 246
 247 /* **** PISMO SUPPORT *** */
 248 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 249
 250 #define CONFIG_SYS_FLASH_BASE           boot_flash_base
 251
 252 /* Monitor at start of flash */
 253 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 254
 255 #define CONFIG_ENV_IS_IN_NAND
 256 #define SMNAND_ENV_OFFSET               0x0E0000 /* environment starts here */
 257
 258 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 259 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 260 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 261
 262 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 263 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 264 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 265 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 266                                          CONFIG_SYS_INIT_RAM_SIZE - \
 267                                          GENERATED_GBL_DATA_SIZE)
 268
 269 #endif /* __CONFIG_H */