include/configs/G2000.h

   1 /*
   2  * (C) Copyright 2004
   3  * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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  * board/config.h - configuration options, board specific
  26  */
  27
  28 #ifndef __CONFIG_H
  29 #define __CONFIG_H
  30
  31 /*
  32  * High Level Configuration Options
  33  * (easy to change)
  34  */
  35
  36 #define CONFIG_405EP            1       /* This is a PPC405 CPU         */
  37 #define CONFIG_4xx              1       /* ...member of PPC4xx family   */
  38 #define CONFIG_G2000            1       /* ...on a PLU405 board         */
  39
  40 #define CONFIG_BOARD_EARLY_INIT_F 1     /* call board_early_init_f()    */
  41 #define CONFIG_MISC_INIT_R      1       /* call misc_init_r()           */
  42
  43 #define CONFIG_SYS_CLK_FREQ     33333333 /* external frequency to pll   */
  44
  45 #if 0 /* test-only */
  46 #define CONFIG_BAUDRATE         115200
  47 #else
  48 #define CONFIG_BAUDRATE         9600
  49 #endif
  50
  51 #define CONFIG_PREBOOT
  52
  53 #undef  CONFIG_BOOTARGS
  54
  55 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  56         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
  57                 "nfsroot=$(serverip):$(rootpath)\0"                     \
  58         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
  59         "addip=setenv bootargs $(bootargs) "                            \
  60                 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"      \
  61                 ":$(hostname):$(netdev):off\0"                          \
  62         "addmisc=setenv bootargs $(bootargs) "                          \
  63                 "console=ttyS0,$(baudrate) "                            \
  64                 "panic=1\0"                                             \
  65         "flash_nfs=run nfsargs addip addmisc;"                          \
  66                 "bootm $(kernel_addr)\0"                                \
  67         "flash_self=run ramargs addip addmisc;"                         \
  68                 "bootm $(kernel_addr) $(ramdisk_addr)\0"                \
  69         "net_nfs=tftp 200000 $(bootfile);"                              \
  70                 "run nfsargs addip addmisc;bootm\0"                     \
  71         "rootpath=/opt/eldk/ppc_4xx\0"                                  \
  72         "bootfile=/tftpboot/g2000/pImage\0"                             \
  73         "kernel_addr=ff800000\0"                                        \
  74         "ramdisk_addr=ff900000\0"                                       \
  75         "pciconfighost=yes\0"                                           \
  76         ""
  77 #define CONFIG_BOOTCOMMAND      "run net_nfs"
  78
  79 #define CFG_LOADS_BAUD_CHANGE   1       /* allow baudrate change        */
  80
  81 #define CONFIG_NET_MULTI        1
  82
  83 #define CONFIG_MII              1       /* MII PHY management           */
  84 #define CONFIG_PHY_ADDR         0       /* PHY address                  */
  85 #define CONFIG_PHY1_ADDR        1       /* PHY address                  */
  86
  87 #if 0 /* test-only */
  88 #define CONFIG_PHY_CLK_FREQ     EMAC_STACR_CLK_66MHZ /* 66 MHz OPB clock*/
  89 #endif
  90
  91 #define CONFIG_COMMANDS       ( CONFIG_CMD_DFL  | \
  92                                 CFG_CMD_DHCP    | \
  93                                 CFG_CMD_PCI     | \
  94                                 CFG_CMD_IRQ     | \
  95                                 CFG_CMD_ELF     | \
  96                                 CFG_CMD_DATE    | \
  97                                 CFG_CMD_I2C     | \
  98                                 CFG_CMD_MII     | \
  99                                 CFG_CMD_PING    | \
 100                                 CFG_CMD_BSP     | \
 101                                 CFG_CMD_EEPROM  )
 102
 103 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 104 #include <cmd_confdefs.h>
 105
 106 #undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
 107
 108 #if 0 /* test-only */
 109 #define CONFIG_SDRAM_BANK0      1       /* init onboard SDRAM bank 0    */
 110 #endif
 111
 112 /*
 113  * Miscellaneous configurable options
 114  */
 115 #define CFG_LONGHELP                    /* undef to save memory         */
 116 #define CFG_PROMPT      "=> "           /* Monitor Command Prompt       */
 117
 118 #undef  CFG_HUSH_PARSER                 /* use "hush" command parser    */
 119 #ifdef  CFG_HUSH_PARSER
 120 #define CFG_PROMPT_HUSH_PS2     "> "
 121 #endif
 122
 123 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 124 #define CFG_CBSIZE      1024            /* Console I/O Buffer Size      */
 125 #else
 126 #define CFG_CBSIZE      256             /* Console I/O Buffer Size      */
 127 #endif
 128 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 129 #define CFG_MAXARGS     16              /* max number of command args   */
 130 #define CFG_BARGSIZE    CFG_CBSIZE      /* Boot Argument Buffer Size    */
 131
 132 #define CFG_DEVICE_NULLDEV      1       /* include nulldev device       */
 133
 134 #define CFG_CONSOLE_INFO_QUIET  1       /* don't print console @ startup*/
 135
 136 #define CONFIG_AUTO_COMPLETE    1       /* add autocompletion support   */
 137
 138 #define CFG_MEMTEST_START       0x0400000       /* memtest works on     */
 139 #define CFG_MEMTEST_END         0x0C00000       /* 4 ... 12 MB in DRAM  */
 140
 141 #undef  CFG_EXT_SERIAL_CLOCK           /* no external serial clock used */
 142 #define CFG_IGNORE_405_UART_ERRATA_59   /* ignore ppc405gp errata #59   */
 143 #define CFG_BASE_BAUD       691200
 144 #undef  CONFIG_UART1_CONSOLE            /* define for uart1 as console  */
 145
 146 /* The following table includes the supported baudrates */
 147 #define CFG_BAUDRATE_TABLE      \
 148         { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,     \
 149          57600, 115200, 230400, 460800, 921600 }
 150
 151 #define CFG_LOAD_ADDR   0x100000        /* default load address */
 152 #define CFG_EXTBDINFO   1               /* To use extended board_into (bd_t) */
 153
 154 #define CFG_HZ          1000            /* decrementer freq: 1 ms ticks */
 155
 156 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
 157 #define CONFIG_BOOTDELAY        3       /* autoboot after 3 seconds     */
 158
 159 #define CONFIG_VERSION_VARIABLE 1       /* include version env variable */
 160
 161 #define CFG_RX_ETH_BUFFER       16      /* use 16 rx buffer on 405 emac */
 162
 163 /*----------------------------------------------------------------------------*/
 164 /* adding Ethernet setting:  FTS OUI 00:11:0B */
 165 /*----------------------------------------------------------------------------*/
 166 #define CONFIG_ETHADDR          00:11:0B:00:00:01
 167 #define CONFIG_HAS_ETH1
 168 #define CONFIG_ETH1ADDR         00:11:0B:00:00:02
 169 #define CONFIG_IPADDR           10.48.8.178
 170 #define CONFIG_IP1ADDR          10.48.8.188
 171 #define CONFIG_NETMASK          255.255.255.128
 172 #define CONFIG_SERVERIP         10.48.8.138
 173
 174 /*-----------------------------------------------------------------------
 175  * RTC stuff
 176  *-----------------------------------------------------------------------
 177  */
 178 #define CONFIG_RTC_DS1337
 179 #define CFG_I2C_RTC_ADDR        0x68
 180
 181 #if 0 /* test-only */
 182 /*-----------------------------------------------------------------------
 183  * NAND-FLASH stuff
 184  *-----------------------------------------------------------------------
 185  */
 186 #define CFG_MAX_NAND_DEVICE     1       /* Max number of NAND devices           */
 187 #define SECTORSIZE 512
 188
 189 #define ADDR_COLUMN 1
 190 #define ADDR_PAGE 2
 191 #define ADDR_COLUMN_PAGE 3
 192
 193 #define NAND_ChipID_UNKNOWN     0x00
 194 #define NAND_MAX_FLOORS 1
 195 #define NAND_MAX_CHIPS 1
 196
 197 #define CFG_NAND_CE  (0x80000000 >> 1)  /* our CE is GPIO1 */
 198 #define CFG_NAND_CLE (0x80000000 >> 2)  /* our CLE is GPIO2 */
 199 #define CFG_NAND_ALE (0x80000000 >> 3)  /* our ALE is GPIO3 */
 200 #define CFG_NAND_RDY (0x80000000 >> 4)  /* our RDY is GPIO4 */
 201
 202 #define NAND_DISABLE_CE(nand) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CE);} while(0)
 203 #define NAND_ENABLE_CE(nand) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_CE);} while(0)
 204 #define NAND_CTL_CLRALE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_ALE);} while(0)
 205 #define NAND_CTL_SETALE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_ALE);} while(0)
 206 #define NAND_CTL_CLRCLE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_CLE);} while(0)
 207 #define NAND_CTL_SETCLE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CLE);} while(0)
 208 #define NAND_WAIT_READY(nand) while (!(in32(GPIO0_IR) & CFG_NAND_RDY))
 209
 210 #define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
 211 #define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
 212 #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
 213 #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
 214 #endif
 215
 216 /*-----------------------------------------------------------------------
 217  * PCI stuff
 218  *-----------------------------------------------------------------------
 219  */
 220 #define PCI_HOST_ADAPTER 0              /* configure as pci adapter     */
 221 #define PCI_HOST_FORCE  1               /* configure as pci host        */
 222 #define PCI_HOST_AUTO   2               /* detected via arbiter enable  */
 223
 224 #define CONFIG_PCI                      /* include pci support          */
 225 #define CONFIG_PCI_HOST PCI_HOST_HOST   /* select pci host function     */
 226 #define CONFIG_PCI_PNP                  /* do pci plug-and-play         */
 227                                         /* resource configuration       */
 228
 229 #define CONFIG_PCI_SCAN_SHOW            /* print pci devices @ startup  */
 230
 231 #define CONFIG_PCI_CONFIG_HOST_BRIDGE 1 /* don't skip host bridge config*/
 232
 233 #define CFG_PCI_SUBSYS_VENDORID 0x12FE  /* PCI Vendor ID: esd gmbh      */
 234 #define CFG_PCI_SUBSYS_DEVICEID 0x0405  /* PCI Device ID: CPCI-405      */
 235 #define CFG_PCI_CLASSCODE       0x0b20  /* PCI Class Code: Processor/PPC*/
 236 #define CFG_PCI_PTM1LA  0x00000000      /* point to sdram               */
 237 #define CFG_PCI_PTM1MS  0xfc000001      /* 64MB, enable hard-wired to 1 */
 238 #define CFG_PCI_PTM1PCI 0x00000000      /* Host: use this pci address   */
 239 #define CFG_PCI_PTM2LA  0xffc00000      /* point to flash               */
 240 #define CFG_PCI_PTM2MS  0xffc00001      /* 4MB, enable                  */
 241 #define CFG_PCI_PTM2PCI 0x04000000      /* Host: use this pci address   */
 242
 243 /*
 244  * For booting Linux, the board info and command line data
 245  * have to be in the first 8 MB of memory, since this is
 246  * the maximum mapped by the Linux kernel during initialization.
 247  */
 248 #define CFG_BOOTMAPSZ           (8 << 20)       /* Initial Memory map for Linux */
 249
 250 /*-----------------------------------------------------------------------
 251  * FLASH organization
 252  */
 253 #if 0 /* APC405 */
 254 #define CFG_FLASH_CFI           1       /* Flash is CFI conformant              */
 255 #define CFG_MAX_FLASH_SECT      128     /* max number of sectors on one chip    */
 256 #define CFG_MAX_FLASH_BANKS     2       /* max number of memory banks           */
 257 #undef CFG_FLASH_PROTECTION             /* don't use hardware protection        */
 258 #define CFG_FLASH_USE_BUFFER_WRITE 1    /* use buffered writes (20x faster)     */
 259 #define CFG_FLASH_BASE          0xFE000000 /* test-only...*/
 260 #define CFG_FLASH_INCREMENT     0x01000000 /* test-only */
 261 #else /* G2000 */
 262 #define CFG_FLASH_CFI           1       /* Flash is CFI conformant              */
 263 #define CFG_MAX_FLASH_SECT      128     /* max number of sectors on one chip    */
 264 #define CFG_MAX_FLASH_BANKS     1       /* max number of memory banks           */
 265 #undef CFG_FLASH_PROTECTION             /* don't use hardware protection        */
 266 #define CFG_FLASH_USE_BUFFER_WRITE 1    /* use buffered writes (20x faster)     */
 267 #define CFG_FLASH_BASE          0xFF800000 /* test-only...*/
 268 #define CFG_FLASH_INCREMENT     0x01000000 /* test-only */
 269 #endif
 270
 271 #define CFG_FLASH_EMPTY_INFO            /* print 'E' for empty sector on flinfo */
 272
 273 #define CFG_JFFS2_FIRST_BANK    0           /* use for JFFS2 */
 274 #define CFG_JFFS2_NUM_BANKS     1           /* ! second bank contains u-boot    */
 275
 276 /*-----------------------------------------------------------------------
 277  * Start addresses for the final memory configuration
 278  * (Set up by the startup code)
 279  * Please note that CFG_SDRAM_BASE _must_ start at 0
 280  */
 281 #define CFG_SDRAM_BASE          0x00000000
 282 #define CFG_MONITOR_BASE        0xFFFC0000
 283 #define CFG_MONITOR_LEN         (256 * 1024)    /* Reserve 256 kB for Monitor   */
 284 #define CFG_MALLOC_LEN          (256 * 1024)    /* Reserve 256 kB for malloc()  */
 285
 286 /*-----------------------------------------------------------------------
 287  * Environment Variable setup
 288  */
 289 #if 1 /* test-only */
 290 #define CFG_ENV_IS_IN_EEPROM    1       /* use EEPROM for environment vars */
 291 #define CFG_ENV_OFFSET          0x100   /* environment starts at the beginning of the EEPROM */
 292 #define CFG_ENV_SIZE            0x700   /* 2048 bytes may be used for env vars*/
 293                                    /* total size of a CAT24WC16 is 2048 bytes */
 294
 295 #else   /* DEFAULT: environment in flash, using redundand flash sectors */
 296
 297 #define CFG_ENV_IS_IN_FLASH     1       /* use FLASH for environment vars */
 298 #define CFG_ENV_ADDR            0xFFFA0000 /* environment starts before u-boot */
 299 #define CFG_ENV_SECT_SIZE       0x20000 /* 128k bytes may be used for env vars*/
 300
 301 #endif
 302
 303 /*-----------------------------------------------------------------------
 304  * I2C EEPROM (CAT24WC16) for environment
 305  */
 306 #define CONFIG_HARD_I2C                 /* I2c with hardware support */
 307 #define CFG_I2C_SPEED           400000  /* I2C speed and slave address */
 308 #define CFG_I2C_SLAVE           0x7F
 309
 310 #define CFG_I2C_EEPROM_ADDR     0x50    /* EEPROM CAT24WC08             */
 311 /* CAT24WC08/16... */
 312 #define CFG_I2C_EEPROM_ADDR_LEN 1       /* Bytes of address             */
 313 /* mask of address bits that overflow into the "EEPROM chip address"    */
 314 #define CFG_I2C_EEPROM_ADDR_OVERFLOW    0x07
 315 #define CFG_EEPROM_PAGE_WRITE_BITS 4    /* The Catalyst CAT24WC08 has   */
 316                                         /* 16 byte page write mode using*/
 317                                         /* last 4 bits of the address   */
 318 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS  10   /* and takes up to 10 msec */
 319 #define CFG_EEPROM_PAGE_WRITE_ENABLE
 320
 321 /*-----------------------------------------------------------------------
 322  * Cache Configuration
 323  */
 324 #define CFG_DCACHE_SIZE         16384   /* For AMCC 405 CPUs, older 405 ppc's   */
 325                                         /* have only 8kB, 16kB is save here     */
 326 #define CFG_CACHELINE_SIZE      32      /* ...                  */
 327 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 328 #define CFG_CACHELINE_SHIFT     5       /* log base 2 of the above value        */
 329 #endif
 330
 331 /*-----------------------------------------------------------------------
 332  * External Bus Controller (EBC) Setup
 333  */
 334
 335 /* Memory Bank 0 (Intel Strata Flash) initialization                            */
 336 #define CFG_EBC_PB0AP   0x92015480
 337 #define CFG_EBC_PB0CR   0xFF87A000          /* BAS=0xFF8,BS=08MB,BU=R/W,BW=16bit*/
 338
 339 /* Memory Bank 1 ( Power TAU) initialization               */
 340 /* #define CFG_EBC_PB1AP           0x04041000 */
 341 /* #define CFG_EBC_PB1CR           0xF0018000   */  /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit  */
 342 #define CFG_EBC_PB1AP           0x00000000
 343 #define CFG_EBC_PB1CR           0x00000000
 344
 345 /* Memory Bank 2 (Intel Flash) initialization                 */
 346 #define CFG_EBC_PB2AP           0x00000000
 347 #define CFG_EBC_PB2CR           0x00000000
 348
 349 /* Memory Bank 3 (NAND) initialization                        */
 350 #define CFG_EBC_PB3AP           0x92015480
 351 #define CFG_EBC_PB3CR           0xF40B8000  /*addr 0xF40, BS=32M,BU=R/W, BW=8bit */
 352
 353 /* Memory Bank 4 (FPGA regs) initialization                                     */
 354 #define CFG_EBC_PB4AP           0x00000000
 355 #define CFG_EBC_PB4CR           0x00000000  /* leave it blank  */
 356
 357 #define CFG_NAND_BASE   0xF4000000
 358
 359 /*-----------------------------------------------------------------------
 360  * Definitions for initial stack pointer and data area (in data cache)
 361  */
 362 /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
 363 #define CFG_TEMP_STACK_OCM        1
 364
 365 /* On Chip Memory location */
 366 #define CFG_OCM_DATA_ADDR       0xF8000000
 367 #define CFG_OCM_DATA_SIZE       0x1000
 368 #define CFG_INIT_RAM_ADDR       CFG_OCM_DATA_ADDR /* inside of SDRAM            */
 369 #define CFG_INIT_RAM_END        CFG_OCM_DATA_SIZE /* End of used area in RAM    */
 370
 371 #define CFG_GBL_DATA_SIZE      128  /* size in bytes reserved for initial data */
 372 #define CFG_GBL_DATA_OFFSET    (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 373 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
 374
 375 /*-----------------------------------------------------------------------
 376  * Definitions for GPIO setup (PPC405EP specific)
 377  *
 378  * GPIO0[0]     - External Bus Controller BLAST output
 379  * GPIO0[1-9]   - Instruction trace outputs
 380  * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
 381  * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs
 382  * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
 383  * GPIO0[24-27] - UART0 control signal inputs/outputs
 384  * GPIO0[28-29] - UART1 data signal input/output
 385  * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
 386  *
 387  * following GPIO setting changed for G20000, 080304
 388  */
 389 #define CFG_GPIO0_OSRH          0x40005555
 390 #define CFG_GPIO0_OSRL          0x40000110
 391 #define CFG_GPIO0_ISR1H         0x00000000
 392 #define CFG_GPIO0_ISR1L         0x15555445
 393 #define CFG_GPIO0_TSRH          0x00000000
 394 #define CFG_GPIO0_TSRL          0x00000000
 395 #define CFG_GPIO0_TCR           0xF7FF8014
 396
 397 /*
 398  * Internal Definitions
 399  *
 400  * Boot Flags
 401  */
 402 #define BOOTFLAG_COLD   0x01            /* Normal Power-On: Boot from FLASH     */
 403 #define BOOTFLAG_WARM   0x02            /* Software reboot                      */
 404
 405 /*
 406  * Default speed selection (cpu_plb_opb_ebc) in mhz.
 407  * This value will be set if iic boot eprom is disabled.
 408  */
 409 #if 1
 410 #define PLLMR0_DEFAULT   PLLMR0_266_66_33_33
 411 #define PLLMR1_DEFAULT   PLLMR1_266_66_33_33
 412 #endif
 413 #if 0
 414 #define PLLMR0_DEFAULT   PLLMR0_266_133_66_33
 415 #define PLLMR1_DEFAULT   PLLMR1_266_133_66_33
 416 #endif
 417 #if 0
 418 #define PLLMR0_DEFAULT   PLLMR0_200_100_50_33
 419 #define PLLMR1_DEFAULT   PLLMR1_200_100_50_33
 420 #endif
 421 #if 0
 422 #define PLLMR0_DEFAULT   PLLMR0_133_66_66_33
 423 #define PLLMR1_DEFAULT   PLLMR1_133_66_66_33
 424 #endif
 425
 426 #endif  /* __CONFIG_H */