include/configs/mcc200.h

   1 /*
   2  * (C) Copyright 2006
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.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 #ifndef __CONFIG_H
  25 #define __CONFIG_H
  26
  27 /*
  28  * High Level Configuration Options
  29  * (easy to change)
  30  */
  31
  32 #define CONFIG_MPC5200
  33 #define CONFIG_MPC5xxx          1       /* This is an MPC5xxx CPU               */
  34 #define CONFIG_MCC200           1       /* ... on MCC200 board                  */
  35
  36 #define CFG_MPC5XXX_CLKIN       33000000 /* ... running at 33MHz                */
  37
  38 #define CONFIG_MISC_INIT_R
  39
  40 #define BOOTFLAG_COLD           0x01    /* Normal Power-On: Boot from FLASH     */
  41 #define BOOTFLAG_WARM           0x02    /* Software reboot                      */
  42
  43 #define CFG_CACHELINE_SIZE      32      /* For MPC5xxx CPUs                     */
  44 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  45 #  define CFG_CACHELINE_SHIFT   5       /* log base 2 of the above value        */
  46 #endif
  47
  48 /*
  49  * Serial console configuration
  50  *
  51  *  To select console on the one of 8 external UARTs,
  52  * define CONFIG_QUART_CONSOLE as 1, 2, 3, or 4 for the first Quad UART,
  53  * or as 5, 6, 7, or 8 for the second Quad UART.
  54  * COM11, COM12, COM13, COM14 are located on the second Quad UART.
  55  *
  56  *  CONFIG_PSC_CONSOLE must be undefined in this case.
  57  */
  58 #if !defined(CONFIG_PRS200)
  59 /* MCC200 configuration: */
  60 #ifdef CONFIG_CONSOLE_COM12
  61 #define CONFIG_QUART_CONSOLE    6       /* console is on UARTF of QUART2        */
  62 #else
  63 #define CONFIG_QUART_CONSOLE    8       /* console is on UARTH of QUART2        */
  64 #endif
  65 #else
  66 /* PRS200 configuration: */
  67 #undef CONFIG_QUART_CONSOLE
  68 #endif /* CONFIG_PRS200 */
  69 /*
  70  *  To select console on PSC1, define CONFIG_PSC_CONSOLE as 1
  71  * and undefine CONFIG_QUART_CONSOLE.
  72  */
  73 #if !defined(CONFIG_PRS200)
  74 /* MCC200 configuration: */
  75 #undef CONFIG_PSC_CONSOLE
  76 #else
  77 /* PRS200 configuration: */
  78 #define CONFIG_PSC_CONSOLE      1       /* console is on PSC1           */
  79 #endif
  80 #if defined(CONFIG_QUART_CONSOLE) && defined(CONFIG_PSC_CONSOLE)
  81 #error "Select only one console device!"
  82 #endif
  83 #define CONFIG_BAUDRATE         115200
  84 #define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200, 230400 }
  85
  86 #define CONFIG_MII              1
  87
  88 #define CONFIG_DOS_PARTITION
  89
  90 /* USB */
  91 #define CONFIG_USB_OHCI
  92 #define ADD_USB_CMD             CFG_CMD_USB | CFG_CMD_FAT
  93 #define CONFIG_USB_STORAGE
  94
  95 /*
  96  * Supported commands
  97  */
  98 #define CONFIG_COMMANDS        (CONFIG_CMD_DFL  | \
  99                                 ADD_USB_CMD     | \
 100                                 CFG_CMD_BEDBUG  | \
 101                                 CFG_CMD_FAT     | \
 102                                 CFG_CMD_I2C)
 103
 104 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 105 #include <cmd_confdefs.h>
 106
 107 /*
 108  * Autobooting
 109  */
 110 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
 111
 112 #define CONFIG_PREBOOT  "echo;" \
 113         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
 114         "echo"
 115
 116 #undef  CONFIG_BOOTARGS
 117
 118 #define XMK_STR(x)              #x
 119 #define MK_STR(x)               XMK_STR(x)
 120
 121 #ifdef CONFIG_PRS200
 122 # define CFG__BOARDNAME         "prs200"
 123 # define CFG__LINUX_CONSOLE     "ttyS0"
 124 #else
 125 # define CFG__BOARDNAME         "mcc200"
 126 # define CFG__LINUX_CONSOLE     "ttyEU7"
 127 #endif
 128
 129 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 130         "netdev=eth0\0"                                                 \
 131         "hostname=" CFG__BOARDNAME "\0"                                 \
 132         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 133                 "nfsroot=${serverip}:${rootpath}\0"                     \
 134         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 135         "addip=setenv bootargs ${bootargs} "                            \
 136                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 137                 ":${hostname}:${netdev}:off panic=1\0"                  \
 138         "addcons=setenv bootargs ${bootargs} "                          \
 139                 "console=${console},${baudrate}\0"                      \
 140         "flash_nfs=run nfsargs addip addcons;"                          \
 141                 "bootm ${kernel_addr}\0"                                \
 142         "flash_self=run ramargs addip addcons;"                         \
 143                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 144         "net_nfs=tftp 200000 ${bootfile};"                              \
 145                 "run nfsargs addip addcons;bootm\0"                     \
 146         "console=" CFG__LINUX_CONSOLE "\0"                              \
 147         "rootpath=/opt/eldk/ppc_6xx\0"                                  \
 148         "bootfile=/tftpboot/" CFG__BOARDNAME "/uImage\0"                \
 149         "load=tftp 200000 /tftpboot/" CFG__BOARDNAME "/u-boot.bin\0"    \
 150         "text_base=" MK_STR(TEXT_BASE) "\0"                             \
 151         "update=protect off ${text_base} +${filesize};"                 \
 152                 "era ${text_base} +${filesize};"                        \
 153                 "cp.b 200000 ${text_base} ${filesize}\0"                \
 154         "unlock=yes\0"                                                  \
 155         ""
 156 #undef MK_STR
 157 #undef XMK_STR
 158
 159 #define CONFIG_BOOTCOMMAND      "run flash_self"
 160
 161 #define CFG_HUSH_PARSER         1       /* use "hush" command parser    */
 162 #define CFG_PROMPT_HUSH_PS2     "> "
 163
 164 /*
 165  * IPB Bus clocking configuration.
 166  */
 167 #define CFG_IPBSPEED_133                /* define for 133MHz speed */
 168
 169 /*
 170  * I2C configuration
 171  */
 172 #define CONFIG_HARD_I2C         1       /* I2C with hardware support */
 173 #define CFG_I2C_MODULE          1       /* Select I2C module #1 or #2 */
 174
 175 #define CFG_I2C_SPEED           100000 /* 100 kHz */
 176 #define CFG_I2C_SLAVE           0x7F
 177
 178 /*
 179  * Flash configuration (8,16 or 32 MB)
 180  * TEXT base always at 0xFFF00000
 181  * ENV_ADDR always at  0xFFF40000
 182  * FLASH_BASE at 0xFC000000 for 64 MB (only 32MB are supported, not enough addr lines!!!)
 183  *               0xFE000000 for 32 MB
 184  *               0xFF000000 for 16 MB
 185  *               0xFF800000 for  8 MB
 186  */
 187 #define CFG_FLASH_BASE          0xfc000000
 188 #define CFG_FLASH_SIZE          0x04000000
 189
 190 #define CFG_FLASH_CFI                           /* The flash is CFI compatible  */
 191 #define CFG_FLASH_CFI_DRIVER                    /* Use common CFI driver        */
 192
 193 #define CFG_FLASH_BANKS_LIST    { CFG_FLASH_BASE }
 194
 195 #define CFG_MAX_FLASH_BANKS     1       /* max number of memory banks           */
 196 #define CFG_MAX_FLASH_SECT      512     /* max number of sectors on one chip    */
 197
 198 #define CFG_FLASH_USE_BUFFER_WRITE 1    /* use buffered writes (20x faster)     */
 199 #define CFG_FLASH_PROTECTION    1       /* hardware flash protection            */
 200
 201 #define CFG_FLASH_ERASE_TOUT    120000  /* Timeout for Flash Erase (in ms)      */
 202 #define CFG_FLASH_WRITE_TOUT    500     /* Timeout for Flash Write (in ms)      */
 203
 204 #define CFG_FLASH_EMPTY_INFO            /* print 'E' for empty sector on flinfo */
 205 #define CFG_FLASH_QUIET_TEST    1       /* don't warn upon unknown flash        */
 206
 207 #define CFG_ENV_IS_IN_FLASH     1       /* use FLASH for environment vars       */
 208
 209 #define CFG_ENV_SECT_SIZE       0x40000         /* size of one complete sector  */
 210 #define CFG_ENV_ADDR            (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
 211 #define CFG_ENV_SIZE            0x2000  /* Total Size of Environment Sector     */
 212
 213 /* Address and size of Redundant Environment Sector     */
 214 #define CFG_ENV_ADDR_REDUND     (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
 215 #define CFG_ENV_SIZE_REDUND     (CFG_ENV_SIZE)
 216
 217 #define CONFIG_ENV_OVERWRITE    1       /* allow modification of vendor params */
 218
 219 #if TEXT_BASE == CFG_FLASH_BASE
 220 #define CFG_LOWBOOT     1
 221 #endif
 222
 223 /*
 224  * Memory map
 225  */
 226 #define CFG_MBAR                0xf0000000
 227 #define CFG_SDRAM_BASE          0x00000000
 228 #define CFG_DEFAULT_MBAR        0x80000000
 229
 230 /* Use SRAM until RAM will be available */
 231 #define CFG_INIT_RAM_ADDR       MPC5XXX_SRAM
 232 #define CFG_INIT_RAM_END        MPC5XXX_SRAM_SIZE       /* End of used area in DPRAM */
 233
 234
 235 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
 236 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 237 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
 238
 239 #define CFG_MONITOR_BASE    TEXT_BASE
 240 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
 241 #   define CFG_RAMBOOT          1
 242 #endif
 243
 244 #define CFG_MONITOR_LEN         (256 << 10)     /* Reserve 256 kB for Monitor   */
 245 #define CFG_MALLOC_LEN          (512 << 10)     /* Reserve 512 kB for malloc()  */
 246 #define CFG_BOOTMAPSZ           (8 << 20)       /* Initial Memory map for Linux */
 247
 248 /*
 249  * Ethernet configuration
 250  */
 251 #define CONFIG_MPC5xxx_FEC      1
 252 /*
 253  * Define CONFIG_FEC_10MBIT to force FEC at 10Mb
 254  */
 255 /* #define CONFIG_FEC_10MBIT 1 */
 256 #define CONFIG_PHY_ADDR         1
 257
 258 /*
 259  * GPIO configuration
 260  */
 261 /* 0x10000004 = 32MB SDRAM */
 262 /* 0x90000004 = 64MB SDRAM */
 263 #define CFG_GPS_PORT_CONFIG     0x00000004
 264
 265 /*
 266  * Miscellaneous configurable options
 267  */
 268 #define CFG_LONGHELP                    /* undef to save memory     */
 269 #define CFG_PROMPT              "=> "   /* Monitor Command Prompt   */
 270 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 271 #define CFG_CBSIZE              1024    /* Console I/O Buffer Size  */
 272 #else
 273 #define CFG_CBSIZE              256     /* Console I/O Buffer Size  */
 274 #endif
 275 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)   /* Print Buffer Size */
 276 #define CFG_MAXARGS             16              /* max number of command args   */
 277 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
 278
 279 #define CFG_MEMTEST_START       0x00100000      /* memtest works on */
 280 #define CFG_MEMTEST_END         0x00f00000      /* 1 ... 15 MB in DRAM  */
 281
 282 #define CFG_LOAD_ADDR           0x100000        /* default load address */
 283
 284 #define CFG_HZ                  1000    /* decrementer freq: 1 ms ticks */
 285
 286 /*
 287  * Various low-level settings
 288  */
 289 #define CFG_HID0_INIT           HID0_ICE | HID0_ICFI
 290 #define CFG_HID0_FINAL          HID0_ICE
 291
 292 #define CFG_BOOTCS_START        CFG_FLASH_BASE
 293 #define CFG_BOOTCS_SIZE         CFG_FLASH_SIZE
 294 #define CFG_BOOTCS_CFG          0x0004fb00
 295 #define CFG_CS0_START           CFG_FLASH_BASE
 296 #define CFG_CS0_SIZE            CFG_FLASH_SIZE
 297
 298 /* Quad UART @0x80000000 (MBAR is relocated to 0xF0000000) */
 299 #define CFG_CS2_START           0x80000000
 300 #define CFG_CS2_SIZE            0x00001000
 301 #define CFG_CS2_CFG             0x1d300
 302
 303 /* Second Quad UART @0x80010000 */
 304 #define CFG_CS1_START           0x80010000
 305 #define CFG_CS1_SIZE            0x00001000
 306 #define CFG_CS1_CFG             0x1d300
 307
 308 /*
 309  *  Select one of quarts as a default
 310  * console. If undefined - PSC console
 311  * wil be default
 312  */
 313 #define CFG_CS_BURST            0x00000000
 314 #define CFG_CS_DEADCYCLE        0x33333333
 315
 316 #define CFG_RESET_ADDRESS       0xff000000
 317
 318 /*
 319  * QUART Expanders support
 320  */
 321 #if defined(CONFIG_QUART_CONSOLE)
 322 /*
 323  * We'll use NS16550 chip routines,
 324  */
 325 #define CFG_NS16550             1
 326 #define CFG_NS16550_SERIAL      1
 327 #define CONFIG_CONS_INDEX       1
 328 /*
 329  *  To achieve necessary offset on SC16C554
 330  * A0-A2 (register select) pins with NS16550
 331  * functions (in struct NS16550), REG_SIZE
 332  * should be 4, because A0-A2 pins are connected
 333  * to DA2-DA4 address bus lines.
 334  */
 335 #define CFG_NS16550_REG_SIZE    4
 336 /*
 337  * LocalPlus Bus already inited in cpu_init_f(),
 338  * so can work with QUART's chip selects.
 339  * One of four SC16C554 UARTs is selected with
 340  * A3-A4 (DA5-DA6) lines.
 341  */
 342 #if (CONFIG_QUART_CONSOLE > 0) && (CONFIG_QUART_CONSOLE < 5) && !defined(CONFIG_PRS200)
 343 #define CFG_NS16550_COM1        (CFG_CS2_START | (CONFIG_QUART_CONSOLE - 1)<<5)
 344 #elif (CONFIG_QUART_CONSOLE > 4) && (CONFIG_QUART_CONSOLE < 9)
 345 #define CFG_NS16550_COM1        (CFG_CS1_START | (CONFIG_QUART_CONSOLE - 5)<<5)
 346 #elif
 347 #error "Wrong QUART expander number."
 348 #endif
 349
 350 /*
 351  * SC16C554 chip's external crystal oscillator frequency
 352  * is 7.3728 MHz
 353  */
 354 #define CFG_NS16550_CLK         7372800
 355 #endif /* CONFIG_QUART_CONSOLE */
 356 /*-----------------------------------------------------------------------
 357  * USB stuff
 358  *-----------------------------------------------------------------------
 359  */
 360 #define CONFIG_USB_CLOCK        0x0001BBBB
 361 #define CONFIG_USB_CONFIG       0x00005000
 362
 363 #endif /* __CONFIG_H */