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 #define CONFIG_HOSTNAME         mcu25
  39
  40 /*
  41  * Include common defines/options for all boards produced by Netstal Maschinen
  42  */
  43 #include "netstal-common.h"
  44
  45 #define CONFIG_SYS_CLK_FREQ     33333333        /* external freq to pll */
  46
  47 #define CONFIG_BOARD_EARLY_INIT_F 1             /* Call board_early_init_f */
  48 #define CONFIG_MISC_INIT_R      1               /* Call misc_init_r     */
  49
  50 /*-----------------------------------------------------------------------
  51  * Base addresses -- Note these are effective addresses where the
  52  * actual resources get mapped (not physical addresses)
  53 *----------------------------------------------------------------------*/
  54 #define CONFIG_SYS_MONITOR_LEN          (320 * 1024) /* Reserve 320 kB for Monitor */
  55 #define CONFIG_SYS_MALLOC_LEN           (256 * 1024) /* Reserve 256 kB for malloc() */
  56
  57
  58 #define CONFIG_SYS_SDRAM_BASE           0x00000000      /* _must_ be 0          */
  59 #define CONFIG_SYS_FLASH_BASE           0xfff80000      /* start of FLASH       */
  60 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
  61
  62 /* ... with on-chip memory here (4KBytes) */
  63 #define CONFIG_SYS_OCM_DATA_ADDR        0xF4000000
  64 #define CONFIG_SYS_OCM_DATA_SIZE        0x00001000
  65 /* Do not set up locked dcache as init ram. */
  66 #undef CONFIG_SYS_INIT_DCACHE_CS
  67
  68 /* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */
  69 #define CONFIG_SYS_TEMP_STACK_OCM       1
  70
  71 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_OCM_DATA_ADDR        /* OCM          */
  72 #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE
  73 #define CONFIG_SYS_GBL_DATA_SIZE        256             /* num bytes initial data */
  74 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
  75 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_POST_WORD_ADDR
  76
  77 /*-----------------------------------------------------------------------
  78  * Serial Port
  79  *----------------------------------------------------------------------*/
  80 /*
  81  * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
  82  * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
  83  * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
  84  * The Linux BASE_BAUD define should match this configuration.
  85  *    baseBaud = cpuClock/(uartDivisor*16)
  86  * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
  87  * set Linux BASE_BAUD to 403200.
  88  */
  89 /* needed to be able to define CONFIG_SERIAL_SOFTWARE_FIFO */
  90 #undef  CONFIG_SYS_405_UART_ERRATA_59          /* 405GP/CR Rev. D silicon */
  91 #define CONFIG_SYS_BASE_BAUD        691200
  92
  93 /* Size (bytes) of interrupt driven serial port buffer.
  94  * Set to 0 to use polling instead of interrupts.
  95  * Setting to 0 will also disable RTS/CTS handshaking.
  96  */
  97 #undef CONFIG_SERIAL_SOFTWARE_FIFO
  98
  99 /* Set console baudrate to 9600 */
 100 #define CONFIG_BAUDRATE         9600
 101
 102 /*-----------------------------------------------------------------------
 103  * Flash
 104  *----------------------------------------------------------------------*/
 105
 106 /* Use common CFI driver */
 107 #define CONFIG_SYS_FLASH_CFI
 108 #define CONFIG_FLASH_CFI_DRIVER
 109 /* board provides its own flash_init code */
 110 #define CONFIG_FLASH_CFI_LEGACY         1
 111 #define CONFIG_SYS_FLASH_CFI_WIDTH              FLASH_CFI_8BIT
 112 #define CONFIG_SYS_FLASH_LEGACY_512Kx8 1
 113
 114 /* print 'E' for empty sector on flinfo */
 115 #define CONFIG_SYS_FLASH_EMPTY_INFO
 116
 117 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks */
 118 #define CONFIG_SYS_MAX_FLASH_SECT       8       /* max number of sectors on one chip */
 119
 120 /*-----------------------------------------------------------------------
 121  * Environment
 122  *----------------------------------------------------------------------*/
 123
 124 #undef  CONFIG_ENV_IS_IN_NVRAM
 125 #define CONFIG_ENV_IS_IN_FLASH
 126 #undef  CONFIG_ENV_IS_NOWHERE
 127
 128 #ifdef  CONFIG_ENV_IS_IN_EEPROM
 129 /* Put the environment after the SDRAM configuration */
 130 #define PROM_SIZE       2048
 131 #define CONFIG_ENV_OFFSET        512
 132 #define CONFIG_ENV_SIZE (PROM_SIZE-CONFIG_ENV_OFFSET)
 133 #endif
 134
 135 #ifdef CONFIG_ENV_IS_IN_FLASH
 136 /* Put the environment in Flash */
 137 #define CONFIG_ENV_SECT_SIZE    0x10000 /* size of one complete sector */
 138 #define CONFIG_ENV_ADDR         ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
 139 #define CONFIG_ENV_SIZE         8*1024  /* 8 KB Environment Sector */
 140
 141 /* Address and size of Redundant Environment Sector     */
 142 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
 143 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_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 CONFIG_SYS_SPD_BUS_NUM          0
 151
 152 /* Setup some board specific values for the default environment variables */
 153 #define CONFIG_IPADDR           172.25.1.25
 154
 155 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 156         CONFIG_NETSTAL_DEF_ENV                                          \
 157         CONFIG_NETSTAL_DEF_ENV_POWERPC                                  \
 158         ""
 159
 160 /*
 161  * BOOTP options
 162  */
 163 #define CONFIG_BOOTP_BOOTFILESIZE
 164 #define CONFIG_BOOTP_BOOTPATH
 165 #define CONFIG_BOOTP_GATEWAY
 166 #define CONFIG_BOOTP_HOSTNAME
 167
 168 /*
 169  * Command line configuration.
 170  */
 171 #include <config_cmd_default.h>
 172
 173 #define CONFIG_CMD_ASKENV
 174 #define CONFIG_CMD_CACHE
 175 #define CONFIG_CMD_DHCP
 176 #define CONFIG_CMD_DIAG
 177 #define CONFIG_CMD_EEPROM
 178 #define CONFIG_CMD_ELF
 179 #define CONFIG_CMD_FLASH
 180 #define CONFIG_CMD_I2C
 181 #define CONFIG_CMD_IMMAP
 182 #define CONFIG_CMD_IRQ
 183 #define CONFIG_CMD_MII
 184 #define CONFIG_CMD_NET
 185 #define CONFIG_CMD_PING
 186 #define CONFIG_CMD_REGINFO
 187 #define CONFIG_CMD_SDRAM
 188
 189 /* SPD EEPROM (sdram speed config) disabled */
 190 #define CONFIG_SPD_EEPROM          1
 191 #define SPD_EEPROM_ADDRESS      0x50
 192
 193 /* POST support */
 194 #define CONFIG_POST             (CONFIG_SYS_POST_MEMORY   | \
 195                                  CONFIG_SYS_POST_CPU       | \
 196                                  CONFIG_SYS_POST_UART      | \
 197                                  CONFIG_SYS_POST_I2C       | \
 198                                  CONFIG_SYS_POST_CACHE     | \
 199                                  CONFIG_SYS_POST_ETHER     | \
 200                                  CONFIG_SYS_POST_SPR)
 201
 202 #define CONFIG_SYS_POST_UART_TABLE      {UART0_BASE}
 203 #define CONFIG_SYS_POST_WORD_ADDR       (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
 204 #undef  CONFIG_LOGBUFFER
 205 #define CONFIG_SYS_POST_CACHE_ADDR      0x00800000 /* free virtual address      */
 206 #define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
 207
 208 /*-----------------------------------------------------------------------
 209  * Miscellaneous configurable options
 210  *----------------------------------------------------------------------*/
 211 #define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
 212 #define CONFIG_SYS_PROMPT       "=> "           /* Monitor Command Prompt       */
 213 #if defined(CONFIG_CMD_KGDB)
 214         #define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size */
 215 #else
 216         #define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size */
 217 #endif
 218 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 219 #define CONFIG_SYS_MAXARGS      16              /* max number of command args   */
 220 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 221
 222 #define CONFIG_SYS_MEMTEST_START        0x0400000       /* memtest works on     */
 223 #define CONFIG_SYS_MEMTEST_END          0x0C00000       /* 4 ... 12 MB in DRAM  */
 224
 225
 226 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 227
 228 /*-----------------------------------------------------------------------
 229  * External Bus Controller (EBC) Setup
 230  */
 231
 232 #define CONFIG_SYS_EBC_CFG            0x98400000
 233
 234 /* Memory Bank 0 (Flash Bank 0) initialization  */
 235 #define CONFIG_SYS_EBC_PB0AP            0x02005400
 236 #define CONFIG_SYS_EBC_PB0CR            0xFFF18000  /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit*/
 237
 238 #define CONFIG_SYS_EBC_PB1AP            0x03041200
 239 #define CONFIG_SYS_EBC_PB1CR            0x7009A000  /* BAS=,BS=MB,BU=R/W,BW=bit */
 240
 241 #define CONFIG_SYS_EBC_PB2AP            0x01845200u  /* BAS=,BS=MB,BU=R/W,BW=bit */
 242 #define CONFIG_SYS_EBC_PB2CR            0x7A09A000u
 243
 244 #define CONFIG_SYS_EBC_PB3AP            0x01845200u  /* BAS=,BS=MB,BU=R/W,BW=bit */
 245 #define CONFIG_SYS_EBC_PB3CR            0x7B09A000u
 246
 247 #define CONFIG_SYS_EBC_PB4AP            0x01845200u  /* BAS=,BS=MB,BU=R/W,BW=bit */
 248 #define CONFIG_SYS_EBC_PB4CR            0x7C09A000u
 249
 250 #define CONFIG_SYS_EBC_PB5AP            0x00800200u
 251 #define CONFIG_SYS_EBC_PB5CR            0x7D81A000u
 252
 253 #define CONFIG_SYS_EBC_PB6AP            0x01040200u
 254 #define CONFIG_SYS_EBC_PB6CR            0x7D91A000u
 255
 256 #define CONFIG_SYS_GPIO0_OR             0x087FFFFF  /* GPIO value */
 257 #define CONFIG_SYS_GPIO0_TCR            0x7FFF8000  /* GPIO value */
 258 #define CONFIG_SYS_GPIO0_ODR            0xFFFF0000  /* GPIO value */
 259 /*
 260  * For booting Linux, the board info and command line data
 261  * have to be in the first 8 MB of memory, since this is
 262  * the maximum mapped by the Linux kernel during initialization.
 263  */
 264 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20) /* Initial Memory map for Linux */
 265
 266 /* Init Memory Controller:
 267  *
 268  * BR0/1 and OR0/1 (FLASH)
 269  */
 270
 271 #define FLASH_BASE0_PRELIM      CONFIG_SYS_FLASH_BASE   /* FLASH bank #0        */
 272 #define FLASH_BASE1_PRELIM      0               /* FLASH bank #1        */
 273
 274
 275 /* Configuration Port location */
 276 #define CONFIG_PORT_ADDR        0xF0000500
 277
 278 #define CONFIG_SYS_HUSH_PARSER                 /* use "hush" command parser    */
 279 #ifdef  CONFIG_SYS_HUSH_PARSER
 280 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 281 #endif
 282
 283 #if defined(CONFIG_CMD_KGDB)
 284 #define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port */
 285 #define CONFIG_KGDB_SER_INDEX   2           /* which serial port to use */
 286 #endif
 287
 288 #endif  /* __CONFIG_H */