include/configs/davinci_schmoogie.h

   1 /*
   2  * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
   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 #include <asm/sizes.h>
  23
  24 /*=======*/
  25 /* Board */
  26 /*=======*/
  27 #define SCHMOOGIE
  28 #define CONFIG_SYS_NAND_LARGEPAGE
  29 #define CONFIG_SYS_USE_NAND
  30 /*===================*/
  31 /* SoC Configuration */
  32 /*===================*/
  33 #define CONFIG_ARM926EJS                        /* arm926ejs CPU core */
  34 #define CONFIG_SYS_CLK_FREQ     297000000       /* Arm Clock frequency */
  35 #define CONFIG_SYS_TIMERBASE            0x01c21400      /* use timer 0 */
  36 #define CONFIG_SYS_HZ_CLOCK             27000000        /* Timer Input clock freq */
  37 #define CONFIG_SYS_HZ                   1000
  38 /*=============*/
  39 /* Memory Info */
  40 /*=============*/
  41 #define CONFIG_SYS_MALLOC_LEN           (0x10000 + 256*1024)    /* malloc() len */
  42 #define CONFIG_SYS_GBL_DATA_SIZE        128             /* reserved for initial data */
  43 #define CONFIG_SYS_MEMTEST_START        0x80000000      /* memtest start address */
  44 #define CONFIG_SYS_MEMTEST_END          0x81000000      /* 16MB RAM test */
  45 #define CONFIG_NR_DRAM_BANKS    1               /* we have 1 bank of DRAM */
  46 #define CONFIG_STACKSIZE        (256*1024)      /* regular stack */
  47 #define PHYS_SDRAM_1            0x80000000      /* DDR Start */
  48 #define PHYS_SDRAM_1_SIZE       0x08000000      /* DDR size 128MB */
  49 #define DDR_4BANKS                              /* 4-bank DDR2 (128MB) */
  50 /*====================*/
  51 /* Serial Driver info */
  52 /*====================*/
  53 #define CONFIG_SYS_NS16550
  54 #define CONFIG_SYS_NS16550_SERIAL
  55 #define CONFIG_SYS_NS16550_REG_SIZE     4               /* NS16550 register size */
  56 #define CONFIG_SYS_NS16550_COM1 0x01c20000      /* Base address of UART0 */
  57 #define CONFIG_SYS_NS16550_CLK          27000000        /* Input clock to NS16550 */
  58 #define CONFIG_CONS_INDEX       1               /* use UART0 for console */
  59 #define CONFIG_BAUDRATE         115200          /* Default baud rate */
  60 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
  61 /*===================*/
  62 /* I2C Configuration */
  63 /*===================*/
  64 #define CONFIG_HARD_I2C
  65 #define CONFIG_DRIVER_DAVINCI_I2C
  66 #define CONFIG_SYS_I2C_SPEED            80000   /* 100Kbps won't work, silicon bug */
  67 #define CONFIG_SYS_I2C_SLAVE            10      /* Bogus, master-only in U-Boot */
  68 /*==================================*/
  69 /* Network & Ethernet Configuration */
  70 /*==================================*/
  71 #define CONFIG_DRIVER_TI_EMAC
  72 #define CONFIG_MII
  73 #define CONFIG_BOOTP_DEFAULT
  74 #define CONFIG_BOOTP_DNS
  75 #define CONFIG_BOOTP_DNS2
  76 #define CONFIG_BOOTP_SEND_HOSTNAME
  77 #define CONFIG_NET_RETRY_COUNT  10
  78 #define CONFIG_OVERWRITE_ETHADDR_ONCE
  79 /*=====================*/
  80 /* Flash & Environment */
  81 /*=====================*/
  82 #undef CONFIG_ENV_IS_IN_FLASH
  83 #define CONFIG_SYS_NO_FLASH
  84 #define CONFIG_ENV_IS_IN_NAND           /* U-Boot env in NAND Flash  */
  85 #define CONFIG_ENV_SECT_SIZE    2048    /* Env sector Size */
  86 #define CONFIG_ENV_SIZE         SZ_128K
  87 #define CONFIG_SKIP_LOWLEVEL_INIT       /* U-Boot is loaded by a bootloader */
  88 #define CONFIG_SKIP_RELOCATE_UBOOT      /* to a proper address, init done */
  89 #define CONFIG_SYS_NAND_BASE            0x02000000
  90 #define CONFIG_SYS_NAND_HW_ECC
  91 #define CONFIG_SYS_MAX_NAND_DEVICE      1       /* Max number of NAND devices */
  92 #define NAND_MAX_CHIPS          1
  93 #define CONFIG_ENV_OFFSET               0x0     /* Block 0--not used by bootcode */
  94 /*=====================*/
  95 /* Board related stuff */
  96 /*=====================*/
  97 #define CONFIG_RTC_DS1307               /* RTC chip on SCHMOOGIE */
  98 #define CONFIG_SYS_I2C_RTC_ADDR 0x6f    /* RTC chip I2C address */
  99 #define CONFIG_HAS_UID
 100 #define CONFIG_UID_DS28CM00             /* Unique ID on SCHMOOGIE */
 101 #define CONFIG_SYS_UID_ADDR             0x50    /* UID chip I2C address */
 102 /*==============================*/
 103 /* U-Boot general configuration */
 104 /*==============================*/
 105 #undef  CONFIG_USE_IRQ                  /* No IRQ/FIQ in U-Boot */
 106 #define CONFIG_MISC_INIT_R
 107 #undef CONFIG_BOOTDELAY
 108 #define CONFIG_BOOTFILE         "uImage"        /* Boot file name */
 109 #define CONFIG_SYS_PROMPT               "U-Boot > "     /* Monitor Command Prompt */
 110 #define CONFIG_SYS_CBSIZE               1024            /* Console I/O Buffer Size  */
 111 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)        /* Print buffer sz */
 112 #define CONFIG_SYS_MAXARGS              16              /* max number of command args */
 113 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size */
 114 #define CONFIG_SYS_LOAD_ADDR            0x80700000      /* default Linux kernel load address */
 115 #define CONFIG_VERSION_VARIABLE
 116 #define CONFIG_AUTO_COMPLETE            /* Won't work with hush so far, may be later */
 117 #define CONFIG_SYS_HUSH_PARSER
 118 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 119 #define CONFIG_CMDLINE_EDITING
 120 #define CONFIG_SYS_LONGHELP
 121 #define CONFIG_CRC32_VERIFY
 122 #define CONFIG_MX_CYCLIC
 123 /*===================*/
 124 /* Linux Information */
 125 /*===================*/
 126 #define LINUX_BOOT_PARAM_ADDR   0x80000100
 127 #define CONFIG_CMDLINE_TAG
 128 #define CONFIG_SETUP_MEMORY_TAGS
 129 #define CONFIG_BOOTARGS         "mem=56M console=ttyS0,115200n8 root=/dev/hda1 rw noinitrd ip=dhcp"
 130 #define CONFIG_BOOTCOMMAND      "setenv setboot setenv bootargs \\$(bootargs) video=dm64xxfb:output=\\$(videostd);run setboot"
 131 /*=================*/
 132 /* U-Boot commands */
 133 /*=================*/
 134 #include <config_cmd_default.h>
 135 #define CONFIG_CMD_ASKENV
 136 #define CONFIG_CMD_DHCP
 137 #define CONFIG_CMD_DIAG
 138 #define CONFIG_CMD_I2C
 139 #define CONFIG_CMD_MII
 140 #define CONFIG_CMD_PING
 141 #define CONFIG_CMD_SAVES
 142 #define CONFIG_CMD_DATE
 143 #define CONFIG_CMD_NAND
 144 #undef CONFIG_CMD_EEPROM
 145 #undef CONFIG_CMD_BDI
 146 #undef CONFIG_CMD_FPGA
 147 #undef CONFIG_CMD_SETGETDCR
 148 #undef CONFIG_CMD_FLASH
 149 #undef CONFIG_CMD_IMLS
 150 /*=======================*/
 151 /* KGDB support (if any) */
 152 /*=======================*/
 153 #ifdef CONFIG_CMD_KGDB
 154 #define CONFIG_KGDB_BAUDRATE    115200  /* speed to run kgdb serial port */
 155 #define CONFIG_KGDB_SER_INDEX   1       /* which serial port to use */
 156 #endif
 157 #endif /* __CONFIG_H */