include/configs/mcu25.h

   1 /*
   2  *(C) Copyright 2005-2007 Netstal Maschinen AG
   3  *    Niklaus Giger (Niklaus.Giger@netstal.com)
   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  * mcu25.h - configuration for MCU25 board (similar to hcu4.h)
  26  ***********************************************************************/
  27
  28 #ifndef __CONFIG_H
  29 #define __CONFIG_H
  30
  31 /*-----------------------------------------------------------------------
  32  * High Level Configuration Options
  33  *----------------------------------------------------------------------*/
  34 #define CONFIG_MCU25            1               /* Board is MCU25       */
  35 #define CONFIG_4xx              1               /* ... PPC4xx family    */
  36 #define CONFIG_405GP 1
  37 #define CONFIG_4xx   1
  38
  39 #define CONFIG_SYS_CLK_FREQ     33333333        /* external freq to pll */
  40
  41 #define CONFIG_BOARD_EARLY_INIT_F 1             /* Call board_early_init_f */
  42 #define CONFIG_MISC_INIT_R      1               /* Call misc_init_r     */
  43
  44 /*-----------------------------------------------------------------------
  45  * Base addresses -- Note these are effective addresses where the
  46  * actual resources get mapped (not physical addresses)
  47 *----------------------------------------------------------------------*/
  48 #define CFG_MONITOR_LEN         (320 * 1024) /* Reserve 320 kB for Monitor */
  49 #define CFG_MALLOC_LEN          (256 * 1024) /* Reserve 256 kB for malloc() */
  50
  51
  52 #define CFG_SDRAM_BASE          0x00000000      /* _must_ be 0          */
  53 #define CFG_FLASH_BASE          0xfff80000      /* start of FLASH       */
  54 #define CFG_MONITOR_BASE        TEXT_BASE
  55
  56 /* ... with on-chip memory here (4KBytes) */
  57 #define CFG_OCM_DATA_ADDR 0xF4000000
  58 #define CFG_OCM_DATA_SIZE 0x00001000
  59 /* Do not set up locked dcache as init ram. */
  60 #undef CFG_INIT_DCACHE_CS
  61
  62 /* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */
  63 #define CFG_TEMP_STACK_OCM 1
  64
  65 #define CFG_INIT_RAM_ADDR       CFG_OCM_DATA_ADDR       /* OCM          */
  66 #define CFG_INIT_RAM_END        CFG_OCM_DATA_SIZE
  67 #define CFG_GBL_DATA_SIZE       256             /* num bytes initial data */
  68 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  69 #define CFG_INIT_SP_OFFSET      CFG_POST_WORD_ADDR
  70
  71 /*-----------------------------------------------------------------------
  72  * Serial Port
  73  *----------------------------------------------------------------------*/
  74 /*
  75  * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
  76  * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
  77  * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
  78  * The Linux BASE_BAUD define should match this configuration.
  79  *    baseBaud = cpuClock/(uartDivisor*16)
  80  * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
  81  * set Linux BASE_BAUD to 403200.
  82  */
  83 #undef CFG_EXT_SERIAL_CLOCK            /* external serial clock */
  84 #define CONFIG_SERIAL_MULTI  1
  85 /* needed to be able to define CONFIG_SERIAL_SOFTWARE_FIFO */
  86 #undef  CFG_405_UART_ERRATA_59         /* 405GP/CR Rev. D silicon */
  87 #define CFG_BASE_BAUD       691200
  88
  89 /* Size (bytes) of interrupt driven serial port buffer.
  90  * Set to 0 to use polling instead of interrupts.
  91  * Setting to 0 will also disable RTS/CTS handshaking.
  92  */
  93 #undef CONFIG_SERIAL_SOFTWARE_FIFO
  94
  95 /* Set console baudrate to 9600 */
  96 #define CONFIG_BAUDRATE         9600
  97
  98
  99 #define CFG_BAUDRATE_TABLE                                              \
 100         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
 101
 102 /*-----------------------------------------------------------------------
 103  * Flash
 104  *----------------------------------------------------------------------*/
 105
 106 /* Use common CFI driver */
 107 #define CFG_FLASH_CFI
 108 #define CFG_FLASH_CFI_DRIVER
 109 /* board provides its own flash_init code */
 110 #define CONFIG_FLASH_CFI_LEGACY         1
 111 #define CFG_FLASH_CFI_WIDTH             FLASH_CFI_8BIT
 112 #define CFG_FLASH_LEGACY_512Kx8 1
 113
 114 /* print 'E' for empty sector on flinfo */
 115 #define CFG_FLASH_EMPTY_INFO
 116
 117 #define CFG_MAX_FLASH_BANKS     1       /* max number of memory banks */
 118 #define CFG_MAX_FLASH_SECT      8       /* max number of sectors on one chip */
 119
 120 /*-----------------------------------------------------------------------
 121  * Environment
 122  *----------------------------------------------------------------------*/
 123
 124 #undef  CFG_ENV_IS_IN_NVRAM
 125 #define CFG_ENV_IS_IN_FLASH
 126 #undef  CFG_ENV_IS_NOWHERE
 127
 128 #ifdef  CFG_ENV_IS_IN_EEPROM
 129 /* Put the environment after the SDRAM configuration */
 130 #define PROM_SIZE       2048
 131 #define CFG_ENV_OFFSET   512
 132 #define CFG_ENV_SIZE    (PROM_SIZE-CFG_ENV_OFFSET)
 133 #endif
 134
 135 #ifdef CFG_ENV_IS_IN_FLASH
 136 /* Put the environment in Flash */
 137 #define CFG_ENV_SECT_SIZE       0x10000 /* size of one complete sector */
 138 #define CFG_ENV_ADDR            ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
 139 #define CFG_ENV_SIZE            8*1024  /* 8 KB Environment Sector */
 140
 141 /* Address and size of Redundant Environment Sector     */
 142 #define CFG_ENV_ADDR_REDUND     (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
 143 #define CFG_ENV_SIZE_REDUND     (CFG_ENV_SIZE)
 144 #endif
 145
 146 /*-----------------------------------------------------------------------
 147  * I2C stuff for a ATMEL AT24C16 (2kB holding ENV, we are using the
 148  * the first internal I2C controller of the PPC440EPx
 149  *----------------------------------------------------------------------*/
 150 #define CFG_SPD_BUS_NUM         0
 151
 152 #define CONFIG_HARD_I2C         1       /* I2C with hardware support */
 153 #undef  CONFIG_SOFT_I2C                 /* I2C bit-banged               */
 154 #define CFG_I2C_SPEED           400000  /* I2C speed and slave address  */
 155 #define CFG_I2C_SLAVE           0x7F
 156
 157 /* This is the 7bit address of the device, not including P. */
 158 #define CFG_I2C_EEPROM_ADDR 0x50
 159 #define CFG_I2C_EEPROM_ADDR_LEN 1
 160
 161 /* The EEPROM can do 16byte ( 1 << 4 ) page writes. */
 162 #define CFG_I2C_EEPROM_ADDR_OVERFLOW    0x07
 163 #define CFG_EEPROM_PAGE_WRITE_BITS 4
 164 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
 165 #define CFG_EEPROM_PAGE_WRITE_ENABLE
 166 #undef CFG_I2C_MULTI_EEPROMS
 167
 168
 169 #define CONFIG_PREBOOT  "echo;"                                         \
 170         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
 171         "echo"
 172
 173 #undef  CONFIG_BOOTARGS
 174
 175 /* Setup some board specific values for the default environment variables */
 176 #define CONFIG_HOSTNAME         mcu25
 177 #define CONFIG_IPADDR           172.25.1.99
 178 #define CONFIG_ETHADDR      00:60:13:00:00:00   /* Netstal Machines AG MAC */
 179 #define CONFIG_OVERWRITE_ETHADDR_ONCE
 180 #define CONFIG_SERVERIP         172.25.1.3
 181
 182 #define CFG_TFTP_LOADADDR 0x01000000 /* @16 MB */
 183
 184 #define CONFIG_EXTRA_ENV_SETTINGS                               \
 185         "netdev=eth0\0"                                                 \
 186         "loadaddr=0x01000000\0"                                         \
 187         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 188                 "nfsroot=${serverip}:${rootpath}\0"                     \
 189         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 190         "addip=setenv bootargs ${bootargs} "                            \
 191                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 192                 ":${hostname}:${netdev}:off panic=1\0"                  \
 193         "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
 194         "nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"         \
 195                 "bootm\0"                                               \
 196         "rootpath=/home/diagnose/eldk/ppc_4xx\0"                        \
 197         "bootfile=/tftpboot/mcu25/uImage\0"                             \
 198         "load=tftp 100000 mcu25/u-boot.bin\0"                           \
 199         "update=protect off FFFB0000 FFFFFFFF;era FFFB0000 FFFFFFFF;"   \
 200                 "cp.b 100000 FFFB0000 50000\0"                          \
 201         "upd=run load;run update\0"                                     \
 202         "vx_rom=mcu25/mcu25_vx_rom\0"                                   \
 203         "vx=tftp ${loadaddr} ${vx_rom};run vxargs; bootvx\0"            \
 204         "vxargs=setenv bootargs emac(0,0)c:${vx_rom} e=${ipaddr}"       \
 205         " h=${serverip} u=dpu pw=netstal8752 tn=hcu5 f=0x3008\0"        \
 206         ""
 207 #define CONFIG_BOOTCOMMAND      "run vx"
 208
 209 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
 210
 211 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
 212 #define CFG_LOADS_BAUD_CHANGE   1       /* allow baudrate change        */
 213
 214 #define CONFIG_MII              1       /* MII PHY management           */
 215 #define CONFIG_PHY_ADDR 1       /* PHY address                  */
 216
 217 #define CONFIG_PHY_RESET        1       /* reset phy upon startup */
 218
 219 #define CONFIG_HAS_ETH0
 220 #define CFG_RX_ETH_BUFFER       16 /* Number of ethernet rx buffers & descr */
 221
 222 /*
 223  * BOOTP options
 224  */
 225 #define CONFIG_BOOTP_BOOTFILESIZE
 226 #define CONFIG_BOOTP_BOOTPATH
 227 #define CONFIG_BOOTP_GATEWAY
 228 #define CONFIG_BOOTP_HOSTNAME
 229
 230 /*
 231  * Command line configuration.
 232  */
 233 #include <config_cmd_default.h>
 234
 235 #define CONFIG_CMD_ASKENV
 236 #define CONFIG_CMD_CACHE
 237 #define CONFIG_CMD_DHCP
 238 #define CONFIG_CMD_DIAG
 239 #define CONFIG_CMD_EEPROM
 240 #define CONFIG_CMD_ELF
 241 #define CONFIG_CMD_FLASH
 242 #define CONFIG_CMD_I2C
 243 #define CONFIG_CMD_IMMAP
 244 #define CONFIG_CMD_IRQ
 245 #define CONFIG_CMD_MII
 246 #define CONFIG_CMD_NET
 247 #define CONFIG_CMD_PING
 248 #define CONFIG_CMD_REGINFO
 249 #define CONFIG_CMD_SDRAM
 250
 251 /* SPD EEPROM (sdram speed config) disabled */
 252 #define CONFIG_SPD_EEPROM          1
 253 #define SPD_EEPROM_ADDRESS      0x50
 254
 255 /* POST support */
 256 #define CONFIG_POST             (CFG_POST_MEMORY   | \
 257                                  CFG_POST_CPU      | \
 258                                  CFG_POST_UART     | \
 259                                  CFG_POST_I2C      | \
 260                                  CFG_POST_CACHE    | \
 261                                  CFG_POST_ETHER    | \
 262                                  CFG_POST_SPR)
 263
 264 #define CFG_POST_UART_TABLE     {UART0_BASE}
 265 #define CFG_POST_WORD_ADDR      (CFG_GBL_DATA_OFFSET - 0x4)
 266 #undef  CONFIG_LOGBUFFER
 267 #define CFG_POST_CACHE_ADDR     0x00800000 /* free virtual address      */
 268 #define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
 269
 270 /*-----------------------------------------------------------------------
 271  * Miscellaneous configurable options
 272  *----------------------------------------------------------------------*/
 273 #define CFG_LONGHELP                    /* undef to save memory         */
 274 #define CFG_PROMPT      "=> "           /* Monitor Command Prompt       */
 275 #if defined(CONFIG_CMD_KGDB)
 276         #define CFG_CBSIZE      1024            /* Console I/O Buffer Size */
 277 #else
 278         #define CFG_CBSIZE      256             /* Console I/O Buffer Size */
 279 #endif
 280 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 281 #define CFG_MAXARGS     16              /* max number of command args   */
 282 #define CFG_BARGSIZE    CFG_CBSIZE      /* Boot Argument Buffer Size    */
 283
 284 #define CFG_MEMTEST_START       0x0400000       /* memtest works on     */
 285 #define CFG_MEMTEST_END         0x0C00000       /* 4 ... 12 MB in DRAM  */
 286
 287
 288 #define CFG_LOAD_ADDR           0x100000        /* default load address */
 289 #define CFG_EXTBDINFO           1       /* To use extended board_into (bd_t) */
 290
 291 #define CFG_HZ          1000            /* decrementer freq: 1 ms ticks */
 292
 293 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
 294 #define CONFIG_LOOPW            1       /* enable loopw command         */
 295 #define CONFIG_VERSION_VARIABLE 1       /* include version env variable */
 296
 297 /*-----------------------------------------------------------------------
 298  * External Bus Controller (EBC) Setup
 299  */
 300
 301 #define CFG_EBC_CFG            0x98400000
 302
 303 /* Memory Bank 0 (Flash Bank 0) initialization  */
 304 #define CFG_EBC_PB0AP           0x02005400
 305 #define CFG_EBC_PB0CR           0xFFF18000  /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit*/
 306
 307 #define CFG_EBC_PB1AP           0x03041200
 308 #define CFG_EBC_PB1CR           0x7009A000  /* BAS=,BS=MB,BU=R/W,BW=bit */
 309
 310 #define CFG_EBC_PB2AP           0x01845200u  /* BAS=,BS=MB,BU=R/W,BW=bit */
 311 #define CFG_EBC_PB2CR           0x7A09A000u
 312
 313 #define CFG_EBC_PB3AP           0x01845200u  /* BAS=,BS=MB,BU=R/W,BW=bit */
 314 #define CFG_EBC_PB3CR           0x7B09A000u
 315
 316 #define CFG_EBC_PB4AP           0x01845200u  /* BAS=,BS=MB,BU=R/W,BW=bit */
 317 #define CFG_EBC_PB4CR           0x7C09A000u
 318
 319 #define CFG_EBC_PB5AP           0x00800200u
 320 #define CFG_EBC_PB5CR           0x7D81A000u
 321
 322 #define CFG_EBC_PB6AP           0x01040200u
 323 #define CFG_EBC_PB6CR           0x7D91A000u
 324
 325 #define CFG_GPIO0_OR            0x087FFFFF  /* GPIO value */
 326 #define CFG_GPIO0_TCR           0x7FFF8000  /* GPIO value */
 327 #define CFG_GPIO0_ODR           0xFFFF0000  /* GPIO value */
 328 /*
 329  * For booting Linux, the board info and command line data
 330  * have to be in the first 8 MB of memory, since this is
 331  * the maximum mapped by the Linux kernel during initialization.
 332  */
 333 #define CFG_BOOTMAPSZ           (8 << 20) /* Initial Memory map for Linux */
 334
 335 /* Init Memory Controller:
 336  *
 337  * BR0/1 and OR0/1 (FLASH)
 338  */
 339
 340 #define FLASH_BASE0_PRELIM      CFG_FLASH_BASE  /* FLASH bank #0        */
 341 #define FLASH_BASE1_PRELIM      0               /* FLASH bank #1        */
 342
 343
 344 /* Configuration Port location */
 345 #define CONFIG_PORT_ADDR        0xF0000500
 346
 347 #define CFG_HUSH_PARSER                 /* use "hush" command parser    */
 348 #ifdef  CFG_HUSH_PARSER
 349 #define CFG_PROMPT_HUSH_PS2     "> "
 350 #endif
 351
 352 #if defined(CONFIG_CMD_KGDB)
 353 #define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port */
 354 #define CONFIG_KGDB_SER_INDEX   2           /* which serial port to use */
 355 #endif
 356
 357 /* pass open firmware flat tree */
 358 #define CONFIG_OF_LIBFDT        1
 359 #define CONFIG_OF_BOARD_SETUP   1
 360
 361 #endif  /* __CONFIG_H */
 362