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 #define CONFIG_SYS_TEXT_BASE    0xFFFB0000
  41
  42 /*
  43  * Include common defines/options for all boards produced by Netstal Maschinen
  44  */
  45 #include "netstal-common.h"
  46
  47 #define CONFIG_SYS_CLK_FREQ     33333333        /* external freq to pll */
  48
  49 #define CONFIG_BOARD_EARLY_INIT_F 1             /* Call board_early_init_f */
  50 #define CONFIG_MISC_INIT_R      1               /* Call misc_init_r     */
  51
  52 /*-----------------------------------------------------------------------
  53  * Base addresses -- Note these are effective addresses where the
  54  * actual resources get mapped (not physical addresses)
  55 *----------------------------------------------------------------------*/
  56 #define CONFIG_SYS_MONITOR_LEN          (320 * 1024) /* Reserve 320 kB for Monitor */
  57 #define CONFIG_SYS_MALLOC_LEN           (256 * 1024) /* Reserve 256 kB for malloc() */
  58
  59
  60 #define CONFIG_SYS_SDRAM_BASE           0x00000000      /* _must_ be 0          */
  61 #define CONFIG_SYS_FLASH_BASE           0xfff80000      /* start of FLASH       */
  62 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
  63
  64 /* ... with on-chip memory here (4KBytes) */
  65 #define CONFIG_SYS_OCM_DATA_ADDR        0xF4000000
  66 #define CONFIG_SYS_OCM_DATA_SIZE        0x00001000
  67 /* Do not set up locked dcache as init ram. */
  68 #undef CONFIG_SYS_INIT_DCACHE_CS
  69
  70 /* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */
  71 #define CONFIG_SYS_TEMP_STACK_OCM       1
  72
  73 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_OCM_DATA_ADDR        /* OCM          */
  74 #define CONFIG_SYS_INIT_RAM_SIZE        CONFIG_SYS_OCM_DATA_SIZE
  75 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  76 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
  77
  78 /*-----------------------------------------------------------------------
  79  * Serial Port
  80  *----------------------------------------------------------------------*/
  81 /*
  82  * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
  83  * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
  84  * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
  85  * The Linux BASE_BAUD define should match this configuration.
  86  *    baseBaud = cpuClock/(uartDivisor*16)
  87  * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
  88  * set Linux BASE_BAUD to 403200.
  89  */
  90 #undef  CONFIG_SYS_405_UART_ERRATA_59          /* 405GP/CR Rev. D silicon */
  91 #define CONFIG_SYS_BASE_BAUD        691200
  92
  93 /* Set console baudrate to 9600 */
  94 #define CONFIG_BAUDRATE         9600
  95
  96 /*-----------------------------------------------------------------------
  97  * Flash
  98  *----------------------------------------------------------------------*/
  99
 100 /* Use common CFI driver */
 101 #define CONFIG_SYS_FLASH_CFI
 102 #define CONFIG_FLASH_CFI_DRIVER
 103 /* board provides its own flash_init code */
 104 #define CONFIG_FLASH_CFI_LEGACY         1
 105 #define CONFIG_SYS_FLASH_CFI_WIDTH              FLASH_CFI_8BIT
 106 #define CONFIG_SYS_FLASH_LEGACY_512Kx8 1
 107
 108 /* print 'E' for empty sector on flinfo */
 109 #define CONFIG_SYS_FLASH_EMPTY_INFO
 110
 111 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks */
 112 #define CONFIG_SYS_MAX_FLASH_SECT       8       /* max number of sectors on one chip */
 113
 114 /*-----------------------------------------------------------------------
 115  * Environment
 116  *----------------------------------------------------------------------*/
 117
 118 #undef  CONFIG_ENV_IS_IN_NVRAM
 119 #define CONFIG_ENV_IS_IN_FLASH
 120 #undef  CONFIG_ENV_IS_NOWHERE
 121
 122 #ifdef  CONFIG_ENV_IS_IN_EEPROM
 123 /* Put the environment after the SDRAM configuration */
 124 #define PROM_SIZE       2048
 125 #define CONFIG_ENV_OFFSET        512
 126 #define CONFIG_ENV_SIZE (PROM_SIZE-CONFIG_ENV_OFFSET)
 127 #endif
 128
 129 #ifdef CONFIG_ENV_IS_IN_FLASH
 130 /* Put the environment in Flash */
 131 #define CONFIG_ENV_SECT_SIZE    0x10000 /* size of one complete sector */
 132 #define CONFIG_ENV_ADDR         ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
 133 #define CONFIG_ENV_SIZE         8*1024  /* 8 KB Environment Sector */
 134
 135 /* Address and size of Redundant Environment Sector     */
 136 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
 137 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
 138 #endif
 139
 140 /*-----------------------------------------------------------------------
 141  * I2C stuff for a ATMEL AT24C16 (2kB holding ENV, we are using the
 142  * the first internal I2C controller of the PPC440EPx
 143  *----------------------------------------------------------------------*/
 144 #define CONFIG_SYS_SPD_BUS_NUM          0
 145
 146 /* Setup some board specific values for the default environment variables */
 147 #define CONFIG_IPADDR           172.25.1.25
 148
 149 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 150         CONFIG_NETSTAL_DEF_ENV                                          \
 151         CONFIG_NETSTAL_DEF_ENV_POWERPC                                  \
 152         ""
 153
 154 /*
 155  * BOOTP options
 156  */
 157 #define CONFIG_BOOTP_BOOTFILESIZE
 158 #define CONFIG_BOOTP_BOOTPATH
 159 #define CONFIG_BOOTP_GATEWAY
 160 #define CONFIG_BOOTP_HOSTNAME
 161
 162 /*
 163  * Command line configuration.
 164  */
 165 #include <config_cmd_default.h>
 166
 167 #define CONFIG_CMD_ASKENV
 168 #define CONFIG_CMD_CACHE
 169 #define CONFIG_CMD_DHCP
 170 #define CONFIG_CMD_DIAG
 171 #define CONFIG_CMD_EEPROM
 172 #define CONFIG_CMD_ELF
 173 #define CONFIG_CMD_FLASH
 174 #define CONFIG_CMD_I2C
 175 #define CONFIG_CMD_IMMAP
 176 #define CONFIG_CMD_IRQ
 177 #define CONFIG_CMD_MII
 178 #define CONFIG_CMD_NET
 179 #define CONFIG_CMD_PING
 180 #define CONFIG_CMD_REGINFO
 181 #define CONFIG_CMD_SDRAM
 182
 183 /* SPD EEPROM (sdram speed config) disabled */
 184 #define CONFIG_SPD_EEPROM          1
 185 #define SPD_EEPROM_ADDRESS      0x50
 186
 187 /* POST support */
 188 #define CONFIG_POST             (CONFIG_SYS_POST_MEMORY   | \
 189                                  CONFIG_SYS_POST_CPU       | \
 190                                  CONFIG_SYS_POST_UART      | \
 191                                  CONFIG_SYS_POST_I2C       | \
 192                                  CONFIG_SYS_POST_CACHE     | \
 193                                  CONFIG_SYS_POST_ETHER     | \
 194                                  CONFIG_SYS_POST_SPR)
 195
 196 #define CONFIG_SYS_POST_UART_TABLE      { CONFIG_SYS_NS16550_COM1 }
 197 #undef  CONFIG_LOGBUFFER
 198 #define CONFIG_SYS_POST_CACHE_ADDR      0x00800000 /* free virtual address      */
 199 #define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
 200
 201 /*-----------------------------------------------------------------------
 202  * Miscellaneous configurable options
 203  *----------------------------------------------------------------------*/
 204 #define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
 205 #define CONFIG_SYS_PROMPT       "=> "           /* Monitor Command Prompt       */
 206 #if defined(CONFIG_CMD_KGDB)
 207         #define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size */
 208 #else
 209         #define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size */
 210 #endif
 211 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 212 #define CONFIG_SYS_MAXARGS      16              /* max number of command args   */
 213 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 214
 215 #define CONFIG_SYS_MEMTEST_START        0x0400000       /* memtest works on     */
 216 #define CONFIG_SYS_MEMTEST_END          0x0C00000       /* 4 ... 12 MB in DRAM  */
 217
 218
 219 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 220
 221 /*-----------------------------------------------------------------------
 222  * External Bus Controller (EBC) Setup
 223  */
 224
 225 #define CONFIG_SYS_EBC_CFG            0x98400000
 226
 227 /* Memory Bank 0 (Flash Bank 0) initialization  */
 228 #define CONFIG_SYS_EBC_PB0AP            0x02005400
 229 #define CONFIG_SYS_EBC_PB0CR            0xFFF18000  /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit*/
 230
 231 #define CONFIG_SYS_EBC_PB1AP            0x03041200
 232 #define CONFIG_SYS_EBC_PB1CR            0x7009A000  /* BAS=,BS=MB,BU=R/W,BW=bit */
 233
 234 #define CONFIG_SYS_EBC_PB2AP            0x01845200u  /* BAS=,BS=MB,BU=R/W,BW=bit */
 235 #define CONFIG_SYS_EBC_PB2CR            0x7A09A000u
 236
 237 #define CONFIG_SYS_EBC_PB3AP            0x01845200u  /* BAS=,BS=MB,BU=R/W,BW=bit */
 238 #define CONFIG_SYS_EBC_PB3CR            0x7B09A000u
 239
 240 #define CONFIG_SYS_EBC_PB4AP            0x01845200u  /* BAS=,BS=MB,BU=R/W,BW=bit */
 241 #define CONFIG_SYS_EBC_PB4CR            0x7C09A000u
 242
 243 #define CONFIG_SYS_EBC_PB5AP            0x00800200u
 244 #define CONFIG_SYS_EBC_PB5CR            0x7D81A000u
 245
 246 #define CONFIG_SYS_EBC_PB6AP            0x01040200u
 247 #define CONFIG_SYS_EBC_PB6CR            0x7D91A000u
 248
 249 #define CONFIG_SYS_GPIO0_OR             0x087FFFFF  /* GPIO value */
 250 #define CONFIG_SYS_GPIO0_TCR            0x7FFF8000  /* GPIO value */
 251 #define CONFIG_SYS_GPIO0_ODR            0xFFFF0000  /* GPIO value */
 252 /*
 253  * For booting Linux, the board info and command line data
 254  * have to be in the first 8 MB of memory, since this is
 255  * the maximum mapped by the Linux kernel during initialization.
 256  */
 257 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20) /* Initial Memory map for Linux */
 258
 259 /* Init Memory Controller:
 260  *
 261  * BR0/1 and OR0/1 (FLASH)
 262  */
 263
 264 #define FLASH_BASE0_PRELIM      CONFIG_SYS_FLASH_BASE   /* FLASH bank #0        */
 265 #define FLASH_BASE1_PRELIM      0               /* FLASH bank #1        */
 266
 267
 268 /* Configuration Port location */
 269 #define CONFIG_PORT_ADDR        0xF0000500
 270
 271 #define CONFIG_SYS_HUSH_PARSER                 /* use "hush" command parser    */
 272 #ifdef  CONFIG_SYS_HUSH_PARSER
 273 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 274 #endif
 275
 276 #if defined(CONFIG_CMD_KGDB)
 277 #define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port */
 278 #define CONFIG_KGDB_SER_INDEX   2           /* which serial port to use */
 279 #endif
 280
 281 #endif  /* __CONFIG_H */