include/configs/ELPPC.h

   1 /*
   2  * (C) Copyright 2002 ELTEC Elektronik AG
   3  * Frank Gottschling <fgottschling@eltec.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  * board/config.h - configuration options, board specific
  26  */
  27
  28 #ifndef __CONFIG_H
  29 #define __CONFIG_H
  30
  31 #define GTREGREAD(x) 0xffffffff         /* needed for debug */
  32
  33 /*
  34  * High Level Configuration Options
  35  * (easy to change)
  36  */
  37
  38 /* these hardware addresses are pretty bogus, please change them to
  39    suit your needs */
  40
  41 /* first ethernet */
  42 #define CONFIG_ETHADDR          00:00:5b:ee:de:ad
  43
  44 #define CONFIG_IPADDR           192.168.0.105
  45 #define CONFIG_SERVERIP         192.168.0.100
  46
  47 #define CONFIG_ELPPC            1       /* this is an BAB740/BAB750 board */
  48
  49 #define CONFIG_BAUDRATE         9600    /* console baudrate */
  50
  51 #undef  CONFIG_WATCHDOG
  52
  53 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
  54
  55 #define CONFIG_ZERO_BOOTDELAY_CHECK
  56
  57 #undef  CONFIG_BOOTARGS
  58 #define CONFIG_BOOTCOMMAND                                  \
  59     "bootp 1000000; "                                       \
  60     "setenv bootargs root=ramfs console=ttyS00,9600 "       \
  61     "ip=${ipaddr}:${serverip}:${rootpath}:${gatewayip}:"    \
  62     "${netmask}:${hostname}:eth0:none; "                    \
  63     "bootm"
  64
  65 #define CONFIG_LOADS_ECHO       0       /* echo off for serial download */
  66 #define CONFIG_SYS_LOADS_BAUD_CHANGE           /* allow baudrate changes */
  67
  68 /*
  69  * BOOTP options
  70  */
  71 #define CONFIG_BOOTP_SUBNETMASK
  72 #define CONFIG_BOOTP_GATEWAY
  73 #define CONFIG_BOOTP_HOSTNAME
  74 #define CONFIG_BOOTP_BOOTPATH
  75
  76 #define CONFIG_BOOTP_BOOTFILESIZE
  77
  78
  79 /*
  80  * Command line configuration.
  81  */
  82 #include <config_cmd_default.h>
  83
  84 #define CONFIG_CMD_PCI
  85 #define CONFIG_CMD_JFFS2
  86
  87
  88 /*
  89  * Miscellaneous configurable options
  90  */
  91 #define CONFIG_SYS_LONGHELP                    /* undef to save memory */
  92 #define CONFIG_SYS_PROMPT              "=> "   /* Monitor Command Prompt */
  93
  94 /*
  95  * choose between COM1 and COM2 as serial console
  96  */
  97 #define CONFIG_CONS_INDEX       1
  98
  99 #if defined(CONFIG_CMD_KGDB)
 100 #define CONFIG_SYS_CBSIZE              1024        /* Console I/O Buffer Size */
 101 #else
 102 #define CONFIG_SYS_CBSIZE              256         /* Console I/O Buffer Size */
 103 #endif
 104 #define CONFIG_SYS_PBSIZE              (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 105 #define CONFIG_SYS_MAXARGS             16          /* max number of command args    */
 106 #define CONFIG_SYS_BARGSIZE            CONFIG_SYS_CBSIZE  /* Boot Argument Buffer Size    */
 107
 108 #define CONFIG_SYS_MEMTEST_START       0x00000000  /* memtest works on    */
 109 #define CONFIG_SYS_MEMTEST_END         0x04000000  /* 0 ... 64 MB in DRAM    */
 110
 111 #define CONFIG_SYS_LOAD_ADDR           0x1000000   /* default load address    */
 112
 113 #define CONFIG_SYS_HZ                  1000        /* dec. freq: 1 ms ticks */
 114
 115 #define CONFIG_SYS_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200, 230400 }
 116
 117 /*
 118  * Low Level Configuration Settings
 119  * (address mappings, register initial values, etc.)
 120  * You should know what you are doing if you make changes here.
 121  */
 122 #define CONFIG_SYS_BOARD_ASM_INIT
 123 #define CONFIG_MISC_INIT_R
 124
 125 /*
 126  * Address mapping scheme for the MPC107 mem controller is mapping B (CHRP)
 127  */
 128 #undef  CONFIG_SYS_ADDRESS_MAP_A
 129
 130 #define CONFIG_SYS_PCI_MEMORY_BUS      0x00000000
 131 #define CONFIG_SYS_PCI_MEMORY_PHYS     0x00000000
 132 #define CONFIG_SYS_PCI_MEMORY_SIZE     0x40000000
 133
 134 #define CONFIG_SYS_PCI_MEM_BUS         0x80000000
 135 #define CONFIG_SYS_PCI_MEM_PHYS        0x80000000
 136 #define CONFIG_SYS_PCI_MEM_SIZE        0x7d000000
 137
 138 #define CONFIG_SYS_ISA_MEM_BUS         0x00000000
 139 #define CONFIG_SYS_ISA_MEM_PHYS        0xfd000000
 140 #define CONFIG_SYS_ISA_MEM_SIZE        0x01000000
 141
 142 #define CONFIG_SYS_PCI_IO_BUS          0x00800000
 143 #define CONFIG_SYS_PCI_IO_PHYS         0xfe800000
 144 #define CONFIG_SYS_PCI_IO_SIZE         0x00400000
 145
 146 #define CONFIG_SYS_ISA_IO_BUS          0x00000000
 147 #define CONFIG_SYS_ISA_IO_PHYS         0xfe000000
 148 #define CONFIG_SYS_ISA_IO_SIZE         0x00800000
 149
 150 /* driver defines FDC,IDE,... */
 151 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS CONFIG_SYS_ISA_IO_PHYS
 152 #define CONFIG_SYS_ISA_IO              CONFIG_SYS_ISA_IO_PHYS
 153 #define CONFIG_SYS_60X_PCI_IO_OFFSET   CONFIG_SYS_ISA_IO_PHYS
 154
 155 /*
 156  * Start addresses for the final memory configuration
 157  * (Set up by the startup code)
 158  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 159  */
 160 #define CONFIG_SYS_SDRAM_BASE          0x00000000
 161
 162 #define CONFIG_SYS_USR_LED_BASE        0x78000000
 163 #define CONFIG_SYS_NVRAM_BASE          0xff000000
 164 #define CONFIG_SYS_UART_BASE           0xff400000
 165 #define CONFIG_SYS_FLASH_BASE          0xfff00000
 166
 167 #define MPC107_EUMB_ADDR        0xfce00000
 168 #define MPC107_EUMB_PI          0xfce41090
 169 #define MPC107_EUMB_GCR         0xfce41020
 170 #define MPC107_EUMB_IACKR       0xfce600a0
 171 #define MPC107_I2C_ADDR         0xfce03000
 172
 173 /*
 174  * Definitions for initial stack pointer and data area
 175  */
 176 #define CONFIG_SYS_INIT_RAM_ADDR       0x00fd0000  /* above the memtest region */
 177 #define CONFIG_SYS_INIT_RAM_END        0x4000
 178 #define CONFIG_SYS_GBL_DATA_SIZE       64          /* size in bytes reserved for init data */
 179 #define CONFIG_SYS_GBL_DATA_OFFSET     (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 180 #define CONFIG_SYS_INIT_SP_OFFSET      CONFIG_SYS_GBL_DATA_OFFSET
 181
 182 /*
 183  * Flash mapping/organization on the MPC10x.
 184  */
 185 #define FLASH_BASE0_PRELIM      0xff800000
 186 #define FLASH_BASE1_PRELIM      0xffc00000
 187
 188 #define CONFIG_SYS_MAX_FLASH_BANKS     2           /* max number of memory banks    */
 189 #define CONFIG_SYS_MAX_FLASH_SECT      67          /* max number of sectors on one chip */
 190
 191 #define CONFIG_SYS_FLASH_ERASE_TOUT    120000      /* Timeout for Flash Erase (in ms) */
 192 #define CONFIG_SYS_FLASH_WRITE_TOUT    500         /* Timeout for Flash Write (in ms) */
 193
 194 /*
 195  * JFFS2 partitions
 196  *
 197  */
 198 /* No command line, one static partition, whole device */
 199 #undef CONFIG_JFFS2_CMDLINE
 200 #define CONFIG_JFFS2_DEV                "nor0"
 201 #define CONFIG_JFFS2_PART_SIZE          0xFFFFFFFF
 202 #define CONFIG_JFFS2_PART_OFFSET        0x00000000
 203
 204 /* mtdparts command line support */
 205 /* Note: fake mtd_id used, no linux mtd map file */
 206 /*
 207 #define CONFIG_JFFS2_CMDLINE
 208 #define MTDIDS_DEFAULT          "nor0=elppc-0,nor1=elppc-1"
 209 #define MTDPARTS_DEFAULT        "mtdparts=elppc-0:-(jffs2),elppc-1:-(user)"
 210 */
 211
 212 #define CONFIG_SYS_MONITOR_BASE        CONFIG_SYS_FLASH_BASE
 213 #define CONFIG_SYS_MONITOR_LEN         0x40000     /* Reserve 256 kB for Monitor */
 214 #define CONFIG_SYS_MALLOC_LEN          0x20000     /* Reserve 128 kB for malloc() */
 215 #undef  CONFIG_SYS_MEMTEST
 216
 217 /*
 218  * Environment settings
 219  */
 220 #define CONFIG_ENV_OVERWRITE
 221 #define CONFIG_ENV_IS_IN_NVRAM     1           /* use NVRAM for environment vars */
 222 #define CONFIG_SYS_NVRAM_SIZE          0x800       /* NVRAM size (2kB) */
 223 #define CONFIG_ENV_SIZE            0x400       /* Size of Environment vars (1kB) */
 224 #define CONFIG_ENV_ADDR            0x0
 225 #define CONFIG_ENV_MAP_ADRS        0xff000000
 226 #define CONFIG_SYS_NV_SROM_COPY_ADDR   (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE)
 227 #define CONFIG_SYS_NVRAM_ACCESS_ROUTINE            /* only byte accsess alowed */
 228 #define CONFIG_SYS_SROM_SIZE           0x100       /* shadow of revision info is in nvram */
 229
 230 /*
 231  * Serial devices
 232  */
 233 #define CONFIG_SYS_NS16550
 234 #define CONFIG_SYS_NS16550_SERIAL
 235 #define CONFIG_SYS_NS16550_REG_SIZE    1
 236 #define CONFIG_SYS_NS16550_CLK         24000000
 237 #define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_UART_BASE + 0)
 238 #define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_UART_BASE + 8)
 239
 240 /*
 241  * PCI stuff
 242  */
 243 #define CONFIG_PCI                                /* include pci support */
 244 #define CONFIG_PCI_PNP                            /* pci plug-and-play */
 245 #define CONFIG_PCI_HOST         PCI_HOST_AUTO
 246 #undef  CONFIG_PCI_SCAN_SHOW
 247
 248 /*
 249  * Optional Video console (graphic: SMI LynxEM)
 250  */
 251 #define CONFIG_VIDEO
 252 #define CONFIG_CFB_CONSOLE
 253 #define VIDEO_KBD_INIT_FCT    (simple_strtol (getenv("console"), NULL, 10))
 254 #define VIDEO_TSTC_FCT        serial_tstc
 255 #define VIDEO_GETC_FCT        serial_getc
 256
 257 #define CONFIG_VIDEO_SMI_LYNXEM
 258 #define CONFIG_VIDEO_LOGO
 259 #define CONFIG_CONSOLE_EXTRA_INFO
 260
 261 /*
 262  * Initial BATs
 263  */
 264 #if 1
 265
 266 #define CONFIG_SYS_IBAT0L 0
 267 #define CONFIG_SYS_IBAT0U 0
 268 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT1L
 269 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT1U
 270
 271 #define CONFIG_SYS_IBAT1L 0
 272 #define CONFIG_SYS_IBAT1U 0
 273 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
 274 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
 275
 276 #define CONFIG_SYS_IBAT2L 0
 277 #define CONFIG_SYS_IBAT2U 0
 278 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
 279 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
 280
 281 #define CONFIG_SYS_IBAT3L 0
 282 #define CONFIG_SYS_IBAT3U 0
 283 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
 284 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
 285
 286 #else
 287
 288 /* SDRAM */
 289 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_RW)
 290 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
 291 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT1L
 292 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT1U
 293
 294 /* address range for flashes */
 295 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_FLASH_BASE | BATL_RW | BATL_CACHEINHIBIT)
 296 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_FLASH_BASE | BATU_BL_16M | BATU_VS | BATU_VP)
 297 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
 298 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
 299
 300 /* ISA IO space */
 301 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_ISA_IO | BATL_RW | BATL_CACHEINHIBIT)
 302 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_ISA_IO | BATU_BL_16M | BATU_VS | BATU_VP)
 303 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
 304 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
 305
 306 /* ISA memory space */
 307 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_ISA_MEM | BATL_RW | BATL_CACHEINHIBIT)
 308 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_ISA_MEM | BATU_BL_16M | BATU_VS | BATU_VP)
 309 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
 310 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
 311
 312 #endif
 313
 314 /*
 315  * Speed settings are board specific
 316  */
 317 #define CONFIG_SYS_BUS_HZ              100000000
 318 #define CONFIG_SYS_CPU_CLK             400000000
 319 #define CONFIG_SYS_BUS_CLK             CONFIG_SYS_BUS_HZ
 320
 321 /*
 322  * For booting Linux, the board info and command line data
 323  * have to be in the first 8 MB of memory, since this is
 324  * the maximum mapped by the Linux kernel during initialization.
 325  */
 326 #define CONFIG_SYS_BOOTMAPSZ           (8 << 20)           /* Initial Memory map for Linux */
 327
 328 /*
 329  * Cache Configuration
 330  */
 331 #define CONFIG_SYS_CACHELINE_SIZE        32    /* For all MPC74xx CPUs */
 332 #if defined(CONFIG_CMD_KGDB)
 333 #define CONFIG_SYS_CACHELINE_SHIFT        5    /* log base 2 of the above value */
 334 #endif
 335
 336 /*
 337  * L2CR setup -- make sure this is right for your board!
 338  * look in include/74xx_7xx.h for the defines used here
 339  */
 340
 341 #define CONFIG_SYS_L2
 342
 343 #if 1
 344 #define L2_INIT     0       /* cpu 750 CXe*/
 345 #else
 346 #define L2_INIT     (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
 347                      L2CR_L2OH_5   | L2CR_L2CTL | L2CR_L2WT)
 348 #endif
 349 #define L2_ENABLE   (L2_INIT | L2CR_L2E)
 350
 351 /*
 352  * Internal Definitions
 353  *
 354  * Boot Flags
 355  */
 356 #define BOOTFLAG_COLD           0x01    /* Normal Power-On: Boot from FLASH */
 357 #define BOOTFLAG_WARM           0x02    /* Software reboot */
 358
 359 #define CONFIG_NET_MULTI        /* Multi ethernet cards support */
 360 #define CONFIG_EEPRO100
 361 #define CONFIG_SYS_RX_ETH_BUFFER        8               /* use 8 rx buffer on eepro100  */
 362 #define CONFIG_EEPRO100_SROM_WRITE
 363
 364 #endif    /* __CONFIG_H */