include/configs/davinci_dm355leopard.h

   1 /*
   2  * Copyright (C) 2009 Texas Instruments Incorporated
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of
   7  * the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  17  * MA 02111-1307 USA
  18  */
  19
  20 #ifndef __CONFIG_H
  21 #define __CONFIG_H
  22
  23 #define DAVINCI_DM355LEOPARD
  24
  25 #define CONFIG_SKIP_LOWLEVEL_INIT       /* U-Boot is a 3rd stage loader */
  26 #define CONFIG_SYS_NO_FLASH             /* that is, no *NOR* flash */
  27 #define CONFIG_SYS_CONSOLE_INFO_QUIET
  28
  29 /* SoC Configuration */
  30 #define CONFIG_ARM926EJS                                /* arm926ejs CPU */
  31 #define CONFIG_SYS_TIMERBASE            0x01c21400      /* use timer 0 */
  32 #define CONFIG_SYS_HZ_CLOCK             24000000        /* timer0 freq */
  33 #define CONFIG_SYS_HZ                   1000
  34 #define CONFIG_SOC_DM355                                /* DM355 based board */
  35
  36 /* Memory Info */
  37 #define CONFIG_NR_DRAM_BANKS            1
  38 #define PHYS_SDRAM_1                    0x80000000
  39 #define PHYS_SDRAM_1_SIZE               (128 << 20)     /* 128 MiB */
  40
  41 /* Serial Driver info: UART0 for console  */
  42 #define CONFIG_SYS_NS16550
  43 #define CONFIG_SYS_NS16550_SERIAL
  44 #define CONFIG_SYS_NS16550_REG_SIZE     -4
  45 #define CONFIG_SYS_NS16550_COM1         0x01c20000
  46 #define CONFIG_SYS_NS16550_CLK          CONFIG_SYS_HZ_CLOCK
  47 #define CONFIG_CONS_INDEX               1
  48 #define CONFIG_BAUDRATE                 115200
  49
  50 /* Ethernet:  external DM9000 */
  51 #define CONFIG_DRIVER_DM9000            1
  52 #define CONFIG_DM9000_BASE              0x04000000
  53 #define DM9000_IO                       CONFIG_DM9000_BASE
  54 #define DM9000_DATA                     (CONFIG_DM9000_BASE + 16)
  55
  56 /* I2C */
  57 #define CONFIG_HARD_I2C
  58 #define CONFIG_DRIVER_DAVINCI_I2C
  59 #define CONFIG_SYS_I2C_SPEED            400000
  60 #define CONFIG_SYS_I2C_SLAVE            0x10
  61
  62 /* NAND */
  63 #define CONFIG_NAND_DAVINCI
  64 #define CONFIG_SYS_NAND_CS              2
  65 #define CONFIG_SYS_NAND_USE_FLASH_BBT
  66 #define CONFIG_SYS_NAND_HW_ECC
  67
  68 #define CONFIG_SYS_NAND_BASE_LIST       { 0x02000000, }
  69 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  70
  71 /* U-Boot command configuration */
  72 #include <config_cmd_default.h>
  73
  74 #undef CONFIG_CMD_BDI
  75 #undef CONFIG_CMD_FLASH
  76 #undef CONFIG_CMD_FPGA
  77 #undef CONFIG_CMD_SETGETDCR
  78
  79 #define CONFIG_CMD_ASKENV
  80 #define CONFIG_CMD_DHCP
  81 #define CONFIG_CMD_I2C
  82 #define CONFIG_CMD_PING
  83 #define CONFIG_CMD_SAVES
  84
  85 #ifdef CONFIG_CMD_BDI
  86 #define CONFIG_CLOCKS
  87 #endif
  88
  89 #ifdef CONFIG_NAND_DAVINCI
  90 #define CONFIG_CMD_MTDPARTS
  91 #define CONFIG_MTD_PARTITIONS
  92 #define CONFIG_MTD_DEVICE
  93 #define CONFIG_CMD_NAND
  94 #define CONFIG_CMD_UBI
  95 #define CONFIG_RBTREE
  96 #endif
  97
  98 #define CONFIG_CRC32_VERIFY
  99 #define CONFIG_MX_CYCLIC
 100
 101 /* U-Boot general configuration */
 102 #define CONFIG_BOOTFILE         "uImage"        /* Boot file name */
 103 #define CONFIG_SYS_PROMPT       "DM355 LEOPARD # "
 104 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size  */
 105 #define CONFIG_SYS_PBSIZE                       /* Print buffer size */ \
 106                 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 107 #define CONFIG_SYS_MAXARGS      16              /* max number of command args */
 108 #define CONFIG_SYS_HUSH_PARSER
 109 #define CONFIG_SYS_LONGHELP
 110
 111 #ifdef CONFIG_NAND_DAVINCI
 112 #define CONFIG_ENV_SIZE         (256 << 10)     /* 256 KiB */
 113 #define CONFIG_ENV_IS_IN_NAND
 114 #define CONFIG_ENV_OFFSET       0x3C0000
 115 #undef CONFIG_ENV_IS_IN_FLASH
 116 #define CONFIG_ENV_OVERWRITE
 117 #endif
 118
 119 #define CONFIG_BOOTDELAY        3
 120 #define CONFIG_BOOTCOMMAND      "dhcp;bootm"
 121 #define CONFIG_BOOTARGS         \
 122                         "console=ttyS0,115200n8 " \
 123                         "root=/dev/mmcblk0p1 rootwait rootfstype=ext3 ro"
 124
 125 #define CONFIG_CMDLINE_EDITING
 126 #define CONFIG_VERSION_VARIABLE
 127 #define CONFIG_TIMESTAMP
 128
 129 #define CONFIG_NET_RETRY_COUNT 10
 130
 131 /* U-Boot memory configuration */
 132 #define CONFIG_SYS_MALLOC_LEN           (1 << 20)       /* 1 MiB */
 133 #define CONFIG_SYS_MEMTEST_START        0x87000000      /* physical address */
 134 #define CONFIG_SYS_MEMTEST_END          0x88000000      /* test 16MB RAM */
 135
 136 /* Linux interfacing */
 137 #define CONFIG_CMDLINE_TAG
 138 #define CONFIG_SETUP_MEMORY_TAGS
 139 #define CONFIG_SYS_BARGSIZE     1024                    /* bootarg Size */
 140 #define CONFIG_SYS_LOAD_ADDR    0x80700000              /* kernel address */
 141
 142 #define MTDIDS_DEFAULT          "nand0=davinci_nand.0"
 143
 144 #ifdef CONFIG_SYS_NAND_LARGEPAGE
 145 #define PART_BOOT               "2m(bootloader)ro,"
 146 #else
 147 /* Assume 16K erase blocks; allow a few bad ones. */
 148 #define PART_BOOT               "512k(bootloader)ro,"
 149 #endif
 150
 151 #define PART_KERNEL             "4m(kernel),"   /* kernel + initramfs */
 152 #define PART_REST               "-(filesystem)"
 153
 154 #define MTDPARTS_DEFAULT        \
 155         "mtdparts=davinci_nand.0:" PART_BOOT PART_KERNEL PART_REST
 156
 157 #define CONFIG_MAX_RAM_BANK_SIZE        (256 << 20)     /* 256 MB */
 158
 159 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 160 #define CONFIG_SYS_INIT_SP_ADDR         \
 161         (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
 162
 163 #endif /* __CONFIG_H */