include/configs/sbc405.h

   1 /*
   2  * (C) Copyright 2001
   3  *
   4  * See file CREDITS for list of people who contributed to this
   5  * project.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20  * MA 02111-1307 USA
  21  */
  22
  23 /*
  24  * board/config.h - configuration options, board specific
  25  */
  26
  27 #ifndef __CONFIG_H
  28 #define __CONFIG_H
  29
  30 /*
  31  * High Level Configuration Options
  32  * (easy to change)
  33  */
  34
  35 #define CONFIG_405GP            1       /* This is a PPC405 CPU         */
  36 #define CONFIG_4xx              1       /* ...member of PPC4xx family   */
  37 #define CONFIG_SBC405           1       /* ...on a WR SBC405 board      */
  38
  39 #define CONFIG_BOARD_EARLY_INIT_F 1     /* call board_early_init_f()    */
  40 #define CONFIG_MISC_INIT_R      1       /* call misc_init_r()           */
  41
  42 #define CONFIG_SYS_CLK_FREQ     33333333 /* external frequency to pll   */
  43
  44 #define CONFIG_BAUDRATE         9600
  45
  46 #define CONFIG_PREBOOT  "echo;echo Welcome to U-Boot for the sbc405;echo;echo Type \"? or help\" to get on-line help;echo"
  47
  48 #define CONFIG_RAMBOOT                                                          \
  49         "setenv bootargs root=/dev/ram rw nfsroot=${serverip}:${rootpath} "     \
  50         "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;"    \
  51         "bootm ffc00000 ffca0000"
  52 #define CONFIG_NFSBOOT                                                          \
  53         "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} "     \
  54         "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;"    \
  55         "bootm ffc00000"
  56
  57 #undef CONFIG_BOOTARGS
  58 #define CONFIG_BOOTCOMMAND      "version;echo;tftpboot ${loadaddr} ${loadfile};bootvx"      /* autoboot command     */
  59
  60
  61 #define CONFIG_PPC4xx_EMAC
  62 #define CONFIG_MII              1       /* MII PHY management           */
  63 #define CONFIG_PHY_ADDR         0       /* PHY address                  */
  64 #define CONFIG_PHY_RESET_DELAY  300     /* Intel LXT971A needs this     */
  65
  66 #define CONFIG_EXTRA_ENV_SETTINGS \
  67         "bootargs=emac(0,0)host:/T221ppc/target/config/sbc405/vxWorks.st " \
  68                 "e=192.168.193.102:ffffffe0 h=192.168.193.100 u=target pw=hello " \
  69                 "f=0x08 tn=sbc405 o=emac \0" \
  70         "env_startaddr=FF000000\0" \
  71         "env_endaddr=FF03FFFF\0" \
  72         "loadfile=vxWorks.st\0" \
  73         "loadaddr=0x01000000\0" \
  74         "net_load=tftpboot ${loadaddr} ${loadfile}\0" \
  75         "uboot_startaddr=FFFC0000\0" \
  76         "uboot_endaddr=FFFFFFFF\0" \
  77         "update=tftp ${loadaddr} u-boot.bin;" \
  78                 "protect off ${uboot_startaddr} ${uboot_endaddr};" \
  79                 "era ${uboot_startaddr} ${uboot_endaddr};" \
  80                 "cp.b ${loadaddr} ${uboot_startaddr} ${filesize};" \
  81                 "protect on ${uboot_startaddr} ${uboot_endaddr}\0" \
  82         "zapenv=protect off ${env_startaddr} ${env_endaddr};" \
  83                 "era ${env_startaddr} ${env_endaddr};" \
  84                 "protect on ${env_startaddr} ${env_endaddr}\0"
  85
  86 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
  87
  88 /*
  89  * BOOTP options
  90  */
  91 #define CONFIG_BOOTP_SUBNETMASK
  92 #define CONFIG_BOOTP_GATEWAY
  93 #define CONFIG_BOOTP_HOSTNAME
  94 #define CONFIG_BOOTP_BOOTPATH
  95 #define CONFIG_BOOTP_BOOTFILESIZE
  96
  97
  98 #define CONFIG_ENV_OVERWRITE
  99
 100
 101 /*
 102  * Command line configuration.
 103  */
 104 #include <config_cmd_default.h>
 105
 106 #define CONFIG_CMD_BSP
 107 #define CONFIG_CMD_ELF
 108 #define CONFIG_CMD_I2C
 109 #define CONFIG_CMD_IRQ
 110 #define CONFIG_CMD_MII
 111 #define CONFIG_CMD_PCI
 112 #define CONFIG_CMD_PING
 113 #define CONFIG_CMD_SDRAM
 114
 115
 116 #undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
 117
 118 #define CONFIG_SDRAM_BANK0      1       /* init onboard SDRAM bank 0    */
 119
 120 #define CONFIG_ETHADDR  DE:AD:BE:EF:01:01       /* Ethernet address     */
 121 #define CONFIG_IPADDR           192.168.193.102
 122 #define CONFIG_NETMASK          255.255.255.224
 123 #define CONFIG_SERVERIP         192.168.193.119
 124 #define CONFIG_GATEWAYIP        192.168.193.97
 125
 126 /*
 127  * Miscellaneous configurable options
 128  */
 129 #define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
 130 #define CONFIG_SYS_PROMPT       "=> "           /* Monitor Command Prompt       */
 131
 132 #undef CONFIG_SYS_HUSH_PARSER                   /* use "hush" command parser    */
 133 #ifdef CONFIG_SYS_HUSH_PARSER
 134 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 135 #endif
 136
 137 #if defined(CONFIG_CMD_KGDB)
 138 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size      */
 139 #else
 140 #define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size      */
 141 #endif
 142 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 143 #define CONFIG_SYS_MAXARGS      16              /* max number of command args   */
 144 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 145
 146 #define CONFIG_SYS_MEMTEST_START        0x0400000       /* memtest works on     */
 147 #define CONFIG_SYS_MEMTEST_END          0x0C00000       /* 4 ... 12 MB in DRAM  */
 148
 149 #undef CONFIG_SYS_EXT_SERIAL_CLOCK              /* no external serial clock used */
 150 #define CONFIG_SYS_IGNORE_405_UART_ERRATA_59    /* ignore ppc405gp errata #59   */
 151 #define CONFIG_SYS_BASE_BAUD            691200
 152
 153 /* The following table includes the supported baudrates */
 154 #define CONFIG_SYS_BAUDRATE_TABLE                                       \
 155         { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,       \
 156          57600, 115200, 230400, 460800, 921600 }
 157
 158 #define CONFIG_SYS_LOAD_ADDR    0x100000        /* default load address */
 159 #define CONFIG_SYS_EXTBDINFO    1               /* To use extended board_info (bd_t) */
 160
 161 #define CONFIG_SYS_HZ           1000            /* decrementer freq: 1 ms ticks */
 162
 163 #define CONFIG_VERSION_VARIABLE 1       /* include version env variable */
 164
 165 #define CONFIG_SYS_RX_ETH_BUFFER        16      /* use 16 rx buffer on 405 emac */
 166
 167 #define CONFIG_HARD_I2C         1       /* I2C with hardware support    */
 168 #undef  CONFIG_SOFT_I2C                 /* I2C bit-banged               */
 169 #define CONFIG_SYS_I2C_SPEED            400000  /* I2C speed and slave address  */
 170 #define CONFIG_SYS_I2C_SLAVE            0x7F
 171
 172 /*-----------------------------------------------------------------------
 173  * PCI stuff
 174  *-----------------------------------------------------------------------
 175  */
 176 #define PCI_HOST_ADAPTER        0       /* configure as pci adapter     */
 177 #define PCI_HOST_FORCE          1       /* configure as pci host        */
 178 #define PCI_HOST_AUTO           2       /* detected via arbiter enable  */
 179
 180 #define CONFIG_PCI                      /* include pci support          */
 181 #define CONFIG_PCI_HOST PCI_HOST_FORCE  /* select pci host function     */
 182 #define CONFIG_PCI_PNP                  /* do pci plug-and-play         */
 183                                         /* resource configuration       */
 184
 185 #define CONFIG_PCI_SCAN_SHOW            /* print pci devices @ startup  */
 186
 187 #define CONFIG_SYS_PCI_SUBSYS_VENDORID  0x12FE  /* PCI Vendor ID: esd gmbh      */
 188 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID  0x0408  /* PCI Device ID: PMC-405       */
 189 #define CONFIG_SYS_PCI_CLASSCODE        0x0b20  /* PCI Class Code: Processor/PPC*/
 190 #define CONFIG_SYS_PCI_PTM1LA   0x00000000      /* point to sdram               */
 191 #define CONFIG_SYS_PCI_PTM1MS   0xfc000001      /* 64MB, enable hard-wired to 1 */
 192 #define CONFIG_SYS_PCI_PTM1PCI  0x00000000      /* Host: use this pci address   */
 193 #define CONFIG_SYS_PCI_PTM2LA   0xffc00000      /* point to flash               */
 194 #define CONFIG_SYS_PCI_PTM2MS   0xffc00001      /* 4MB, enable                  */
 195 #define CONFIG_SYS_PCI_PTM2PCI  0x04000000      /* Host: use this pci address   */
 196
 197 /*-----------------------------------------------------------------------
 198  * Start addresses for the final memory configuration
 199  * (Set up by the startup code)
 200  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 201  */
 202 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 203 #define CONFIG_SYS_MONITOR_BASE 0xFFFC0000
 204 #define CONFIG_SYS_MONITOR_LEN  (256 * 1024)    /* Reserve 256 kB for Monitor   */
 205 #define CONFIG_SYS_MALLOC_LEN   (128 * 1024)    /* Reserve 128 kB for malloc()  */
 206
 207 /*
 208  * For booting Linux, the board info and command line data
 209  * have to be in the first 8 MB of memory, since this is
 210  * the maximum mapped by the Linux kernel during initialization.
 211  */
 212 #define CONFIG_SYS_BOOTMAPSZ    (8 << 20)       /* Initial Memory map for Linux */
 213
 214 /*-----------------------------------------------------------------------
 215  * FLASH organization
 216  */
 217 #define CONFIG_SYS_FLASH_BASE           0xFF000000
 218 #define CONFIG_SYS_FLASH_CFI            1       /* Flash is CFI conformant              */
 219 #define CONFIG_SYS_FLASH_EMPTY_INFO             /* print 'E' for empty sector on flinfo */
 220 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Flash Erase Timeout (in ms)          */
 221 #define CONFIG_SYS_FLASH_INCREMENT      0x01000000
 222 #undef CONFIG_SYS_FLASH_PROTECTION              /* don't use hardware protection        */
 223 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1     /* use buffered writes (20x faster)     */
 224 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (in ms)          */
 225 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks           */
 226 #define CONFIG_SYS_MAX_FLASH_SECT       128     /* max number of sectors on one chip    */
 227
 228 /*-----------------------------------------------------------------------
 229  * Environment Variable setup
 230  */
 231 #define CONFIG_ENV_ADDR CONFIG_SYS_FLASH_BASE   /* starting right at the beginning      */
 232 #define CONFIG_ENV_IS_IN_FLASH  1
 233 #define CONFIG_ENV_OFFSET               0       /* starting right at the beginning      */
 234 #define CONFIG_ENV_SECT_SIZE    0x40000 /* see README - env sector total size   */
 235 #define CONFIG_ENV_SIZE         0x40000 /* Total Size of Environment Sector     */
 236
 237 /*-----------------------------------------------------------------------
 238  * External Bus Controller (EBC) Setup
 239  */
 240 #define FLASH0_BA       CONFIG_SYS_FLASH_BASE           /* FLASH 0 Base Address         */
 241
 242 /* Memory Bank 0 (Flash Bank 0) initialization                                  */
 243 #define CONFIG_SYS_EBC_PB0AP    0x92015480
 244 #define CONFIG_SYS_EBC_PB0CR    FLASH0_BA | 0x9C000 /* BAS=0xFF0,BS=16MB,BU=R/W,BW=32bit*/
 245
 246 /*-----------------------------------------------------------------------
 247  * Definitions for initial stack pointer and data area (in data cache)
 248  */
 249
 250 /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
 251 #define CONFIG_SYS_TEMP_STACK_OCM       1
 252
 253 /* On Chip Memory location */
 254 #define CONFIG_SYS_OCM_DATA_ADDR        0xF8000000
 255 #define CONFIG_SYS_OCM_DATA_SIZE        0x1000
 256
 257 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM             */
 258 #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM     */
 259 #define CONFIG_SYS_GBL_DATA_SIZE        128  /* size in bytes reserved for initial data */
 260 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 261 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 262
 263 /*-----------------------------------------------------------------------
 264  * Definitions for Serial Presence Detect EEPROM address
 265  * (to get SDRAM settings)
 266  */
 267 #define SPD_EEPROM_ADDRESS      0x50
 268 #define CONFIG_SPD_EEPROM       1       /* use SPD EEPROM for setup             */
 269
 270 /*
 271  * Internal Definitions
 272  *
 273  * Boot Flags
 274  */
 275 #define BOOTFLAG_COLD   0x01            /* Normal Power-On: Boot from FLASH     */
 276 #define BOOTFLAG_WARM   0x02            /* Software reboot                      */
 277
 278 #endif  /* __CONFIG_H */