include/configs/ml300.h

   1 /*
   2  * ML300.h: ML300 specific config options
   3  *
   4  * http://www.xilinx.com/ml300
   5  *
   6  * Derived from : ML2.h
   7  *
   8  *     Author: Xilinx, Inc.
   9  *
  10  *
  11  *     This program is free software; you can redistribute it and/or modify it
  12  *     under the terms of the GNU General Public License as published by the
  13  *     Free Software Foundation; either version 2 of the License, or (at your
  14  *     option) any later version.
  15  *
  16  *
  17  *     XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A
  18  *     COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS
  19  *     ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR STANDARD,
  20  *     XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION IS FREE
  21  *     FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE FOR
  22  *     OBTAINING ANY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION.
  23  *     XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO
  24  *     THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY
  25  *     WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM
  26  *     CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND
  27  *     FITNESS FOR A PARTICULAR PURPOSE.
  28  *
  29  *
  30  *     Xilinx products are not intended for use in life support appliances,
  31  *     devices, or systems. Use in such applications is expressly prohibited.
  32  *
  33  *
  34  *     (c) Copyright 2002 Xilinx Inc.
  35  *     All rights reserved.
  36  *
  37  *
  38  *     You should have received a copy of the GNU General Public License along
  39  *     with this program; if not, write to the Free Software Foundation, Inc.,
  40  *     675 Mass Ave, Cambridge, MA 02139, USA.
  41  *
  42  */
  43
  44 #ifndef __CONFIG_H
  45 #define __CONFIG_H
  46
  47 /* #define DEBUG */
  48 /* #define ET_DEBUG 1 */
  49
  50 /*
  51  * High Level Configuration Options
  52  * (easy to change)
  53  */
  54
  55 #define CONFIG_405              1       /* This is a PPC405 CPU         */
  56 #define CONFIG_4xx              1       /* ...member of PPC4xx family   */
  57 #define CONFIG_XILINX_405       1
  58 #define CONFIG_XILINX_ML300     1       /* ...on a Xilinx ML300 board   */
  59
  60 #define CONFIG_SYSTEMACE        1
  61 #define CONFIG_DOS_PARTITION    1
  62 #define CONFIG_SYS_SYSTEMACE_BASE       XPAR_OPB_SYSACE_0_BASEADDR
  63 #define CONFIG_SYS_SYSTEMACE_WIDTH      XPAR_XSYSACE_MEM_WIDTH
  64
  65 #define CONFIG_ENV_IS_IN_EEPROM 1       /* environment is in EEPROM */
  66
  67 /* following are used only if env is in EEPROM */
  68 #ifdef  CONFIG_ENV_IS_IN_EEPROM
  69 #define CONFIG_SYS_I2C_EEPROM_ADDR      XPAR_PERSISTENT_0_IIC_0_EEPROMADDR
  70 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
  71 #define CONFIG_ENV_OFFSET               XPAR_PERSISTENT_0_IIC_0_BASEADDR
  72 #define CONFIG_MISC_INIT_R      1       /* used to call out convert_env() */
  73 #define CONFIG_ENV_OVERWRITE    1       /* allow users to update ethaddr and serial# */
  74 #endif
  75
  76 #include "../board/xilinx/ml300/xparameters.h"
  77
  78 #define CONFIG_SYS_NO_FLASH             1       /* no flash */
  79 #define CONFIG_ENV_SIZE         XPAR_PERSISTENT_0_IIC_0_HIGHADDR - XPAR_PERSISTENT_0_IIC_0_BASEADDR + 1
  80 #define CONFIG_BAUDRATE         9600
  81 #define CONFIG_BOOTDELAY        3       /* autoboot after 3 seconds     */
  82
  83 #define CONFIG_BOOTCOMMAND      "bootp" /* autoboot command     */
  84
  85 #define CONFIG_BOOTARGS         "console=ttyS0,9600 ip=off " \
  86                                 "root=/dev/xsysace/disc0/part3 rw"
  87
  88 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
  89 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change        */
  90
  91
  92 /*
  93  * BOOTP options
  94  */
  95 #define CONFIG_BOOTP_BOOTFILESIZE
  96 #define CONFIG_BOOTP_BOOTPATH
  97 #define CONFIG_BOOTP_GATEWAY
  98 #define CONFIG_BOOTP_HOSTNAME
  99
 100
 101 /*
 102  * Command line configuration.
 103  */
 104 #include <config_cmd_default.h>
 105
 106 #define CONFIG_CMD_NET
 107
 108 #undef CONFIG_CMD_FLASH
 109 #undef CONFIG_CMD_LOADS
 110 #undef CONFIG_CMD_FAT
 111 #undef CONFIG_CMD_IMLS
 112
 113
 114 /* #define CONFIG_SYS_CLK_FREQ XPAR_CORE_CLOCK_FREQ_HZ */
 115 /* 300000000 */
 116
 117 /*
 118  * Miscellaneous configurable options
 119  */
 120 #define CONFIG_SYS_LONGHELP             /* undef to save memory         */
 121 #define CONFIG_SYS_PROMPT       "=> "   /* Monitor Command Prompt       */
 122
 123 #define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size      */
 124
 125 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)      /* Print Buffer Size */
 126 #define CONFIG_SYS_MAXARGS      16      /* max number of command args   */
 127 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 128
 129 #define CONFIG_SYS_MEMTEST_START        0x0400000       /* memtest works on     */
 130 #define CONFIG_SYS_MEMTEST_END          0x0C00000       /* 4 ... 12 MB in DRAM  */
 131
 132 #define CONFIG_SYS_DUART_CHAN           0
 133 #define CONFIG_SYS_NS16550_REG_SIZE -4
 134 #define CONFIG_SYS_NS16550 1
 135 #define CONFIG_SYS_INIT_CHAN1    1
 136
 137 /* The following table includes the supported baudrates */
 138 #define CONFIG_SYS_BAUDRATE_TABLE  \
 139     {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
 140
 141 #define CONFIG_SYS_LOAD_ADDR            0x400000        /* default load address */
 142 #define CONFIG_SYS_EXTBDINFO            1       /* To use extended board_into (bd_t) */
 143
 144 #define CONFIG_SYS_HZ           1000    /* decrementer freq: 1 ms ticks */
 145
 146 /*-----------------------------------------------------------------------
 147  * Start addresses for the final memory configuration
 148  * (Set up by the startup code)
 149  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 150  */
 151 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 152 #define CONFIG_SYS_MONITOR_BASE 0x04000000
 153 #define CONFIG_SYS_MONITOR_LEN          (192 * 1024)    /* Reserve 196 kB for Monitor   */
 154 #define CONFIG_SYS_MALLOC_LEN           (128 * 1024)    /* Reserve 128 kB for malloc()  */
 155
 156 /*
 157  * For booting Linux, the board info and command line data
 158  * have to be in the first 8 MB of memory, since this is
 159  * the maximum mapped by the Linux kernel during initialization.
 160  */
 161 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 162
 163 /*-----------------------------------------------------------------------
 164  * Definitions for initial stack pointer and data area (in DPRAM)
 165  */
 166
 167 #define CONFIG_SYS_INIT_RAM_ADDR        0x800000  /* inside of SDRAM */
 168 #define CONFIG_SYS_INIT_RAM_END 0x2000    /* End of used area in RAM */
 169 #define CONFIG_SYS_GBL_DATA_SIZE        128       /* size in bytes reserved for initial data */
 170 #define CONFIG_SYS_GBL_DATA_OFFSET    (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 171 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 172
 173 /*
 174  * Internal Definitions
 175  *
 176  * Boot Flags
 177  */
 178 #define BOOTFLAG_COLD   0x01    /* Normal Power-On: Boot from FLASH     */
 179 #define BOOTFLAG_WARM   0x02    /* Software reboot                      */
 180
 181 #endif                          /* __CONFIG_H */