LXR uboot/include/configs/purple.h

   1/*
   2 * (C) Copyright 2003
   3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4 *
   5 * See file CREDITS for list of people who contributed to this
   6 * project.
   7 *
   8 * This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License as
  10 * published by the Free Software Foundation; either version 2 of
  11 * the License, or (at your option) any later version.
  12 *
  13 * This program is distributed in the hope that it will be useful,
  14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 * GNU General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU General Public License
  19 * along with this program; if not, write to the Free Software
  20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 * MA 02111-1307 USA
  22 */
  23
  24/*
  25 * This file contains the configuration parameters for the PURPLE board.
  26 */
  27
  28#ifndef __CONFIG_H
  29#define __CONFIG_H
  30
  31#define CONFIG_MIPS32           1       /* MIPS 5Kc CPU core    */
  32#define CONFIG_PURPLE           1       /* on a PURPLE Board    */
  33
  34#define CPU_CLOCK_RATE  125000000   /* 125 MHz clock for the MIPS core */
  35#define ASC_CLOCK_RATE   62500000   /* 62.5 MHz ASC clock              */
  36
  37#define INFINEON_EBU_BOOTCFG    0xE0CC
  38
  39#define CONFIG_STACKSIZE        (128 * 1024)
  40
  41#define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
  42
  43#define CONFIG_BAUDRATE         19200
  44
  45/* valid baudrates */
  46#define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
  47
  48#define CONFIG_TIMESTAMP                /* Print image info with timestamp */
  49
  50#define CONFIG_PREBOOT  "echo;" \
  51        "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
  52        "echo"
  53
  54#undef  CONFIG_BOOTARGS
  55
  56#define CONFIG_EXTRA_ENV_SETTINGS                                       \
  57        "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
  58                "nfsroot=${serverip}:${rootpath}\0"                     \
  59        "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
  60        "addip=setenv bootargs ${bootargs} "                            \
  61                "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
  62                ":${hostname}:${netdev}:off\0"                          \
  63        "addmisc=setenv bootargs ${bootargs} "                          \
  64                "console=ttyS0,${baudrate} "                            \
  65                "ethaddr=${ethaddr} "                                   \
  66                "panic=1\0"                                             \
  67        "flash_nfs=run nfsargs addip addmisc;"                          \
  68                "bootm ${kernel_addr}\0"                                \
  69        "flash_self=run ramargs addip addmisc;"                         \
  70                "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
  71        "net_nfs=tftp 80500000 ${bootfile};"                            \
  72                "run nfsargs addip addmisc;bootm\0"                     \
  73        "rootpath=/opt/eldk/mips_5KC\0"                                 \
  74        "bootfile=/tftpboot/purple/uImage\0"                            \
  75        "kernel_addr=B0040000\0"                                        \
  76        "ramdisk_addr=B0100000\0"                                       \
  77        "u-boot=/tftpboot/purple/u-boot.bin\0"                          \
  78        "load=tftp 80500000 ${u-boot}\0"                                \
  79        "update=protect off 1:0-4;era 1:0-4;"                           \
  80                "cp.b 80500000 B0000000 ${filesize}\0"                  \
  81        ""
  82#define CONFIG_BOOTCOMMAND      "run flash_self"
  83
  84
  85/*
  86 * BOOTP options
  87 */
  88#define CONFIG_BOOTP_BOOTFILESIZE
  89#define CONFIG_BOOTP_BOOTPATH
  90#define CONFIG_BOOTP_GATEWAY
  91#define CONFIG_BOOTP_HOSTNAME
  92
  93
  94/*
  95 * Command line configuration.
  96 */
  97#include <config_cmd_default.h>
  98
  99#define CONFIG_CMD_ELF
 100
 101
 102#define CONFIG_SYS_SDRAM_BASE           0x80000000
 103
 104#define CONFIG_SYS_INIT_SP_OFFSET      0x400000
 105
 106#define CONFIG_SYS_MALLOC_LEN           128*1024
 107
 108#define CONFIG_SYS_BOOTPARAMS_LEN       128*1024
 109
 110/*
 111 * Miscellaneous configurable options
 112 */
 113#define CONFIG_SYS_LONGHELP                             /* undef to save memory      */
 114#define CONFIG_SYS_PROMPT               "PURPLE # "     /* Monitor Command Prompt    */
 115#define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size   */
 116#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)  /* Print Buffer Size */
 117#define CONFIG_SYS_MIPS_TIMER_FREQ      (CPU_CLOCK_RATE/2)
 118#define CONFIG_SYS_HZ                   1000
 119#define CONFIG_SYS_MAXARGS              16              /* max number of command args*/
 120
 121#define CONFIG_SYS_LOAD_ADDR            0x80500000      /* default load address */
 122
 123#define CONFIG_SYS_MEMTEST_START        0x80200000
 124#define CONFIG_SYS_MEMTEST_END          0x80800000
 125
 126#define CONFIG_MISC_INIT_R
 127
 128/*-----------------------------------------------------------------------
 129 * FLASH and environment organization
 130 */
 131#define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks */
 132#define CONFIG_SYS_MAX_FLASH_SECT       (35)    /* max number of sectors on one chip */
 133
 134#define PHYS_FLASH_1            0xb0000000 /* Flash Bank #1 */
 135
 136/* The following #defines are needed to get flash environment right */
 137#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
 138#define CONFIG_SYS_MONITOR_LEN          (192 << 10)
 139
 140#define CONFIG_SYS_FLASH_BASE           PHYS_FLASH_1
 141
 142/* timeout values are in ticks */
 143#define CONFIG_SYS_FLASH_ERASE_TOUT     (6 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
 144#define CONFIG_SYS_FLASH_WRITE_TOUT     (6 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
 145
 146#define CONFIG_ENV_IS_IN_FLASH  1
 147
 148/* Address and size of Primary Environment Sector       */
 149#define CONFIG_ENV_ADDR         0xB0008000
 150#define CONFIG_ENV_SIZE         0x4000
 151
 152#define CONFIG_FLASH_32BIT
 153#define CONFIG_NR_DRAM_BANKS    1
 154
 155#define CONFIG_PLB2800_ETHER
 156#define CONFIG_NET_MULTI
 157
 158/*-----------------------------------------------------------------------
 159 * Cache Configuration
 160 */
 161#define CONFIG_SYS_DCACHE_SIZE          16384
 162#define CONFIG_SYS_ICACHE_SIZE          16384
 163#define CONFIG_SYS_CACHELINE_SIZE       32
 164
 165/*
 166 * Temporary buffer for serial data until the real serial driver
 167 * is initialised (memtest will destroy this buffer)
 168 */
 169#define CONFIG_SYS_SCONSOLE_ADDR     (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_INIT_SP_OFFSET - \
 170                               CONFIG_SYS_DCACHE_SIZE / 2)
 171#define CONFIG_SYS_SCONSOLE_SIZE     (CONFIG_SYS_DCACHE_SIZE / 4)
 172
 173#endif  /* __CONFIG_H */
 174