include/configs/VOM405.h

   1 /*
   2  * (C) Copyright 2001-2004
   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 #ifndef __CONFIG_H
  28 #define __CONFIG_H
  29
  30 /*
  31  * High Level Configuration Options
  32  * (easy to change)
  33  */
  34 #define CONFIG_405EP            1       /* This is a PPC405 CPU         */
  35 #define CONFIG_4xx              1       /* ...member of PPC4xx family   */
  36 #define CONFIG_VOM405           1       /* ...on a VOM405 board         */
  37
  38 #define CONFIG_BOARD_EARLY_INIT_F 1     /* call board_early_init_f()    */
  39 #define CONFIG_MISC_INIT_R      1       /* call misc_init_r()           */
  40
  41 #define CONFIG_SYS_CLK_FREQ     33330000 /* external frequency to pll   */
  42
  43 #define CONFIG_BAUDRATE         9600
  44 #define CONFIG_BOOTDELAY        3       /* autoboot after 3 seconds     */
  45
  46 #undef  CONFIG_BOOTARGS
  47 #undef  CONFIG_BOOTCOMMAND
  48
  49 #define CONFIG_PREBOOT                  /* enable preboot variable      */
  50
  51 #define CFG_LOADS_BAUD_CHANGE   1       /* allow baudrate change        */
  52
  53 #define CONFIG_NET_MULTI        1
  54 #undef  CONFIG_HAS_ETH1
  55
  56 #define CONFIG_MII              1       /* MII PHY management           */
  57 #define CONFIG_PHY_ADDR         0       /* PHY address                  */
  58 #define CONFIG_LXT971_NO_SLEEP  1       /* disable sleep mode in LXT971 */
  59 #define CONFIG_RESET_PHY_R      1       /* use reset_phy() to disable phy sleep mode */
  60
  61 /*
  62  * BOOTP options
  63  */
  64 #define CONFIG_BOOTP_SUBNETMASK
  65 #define CONFIG_BOOTP_GATEWAY
  66 #define CONFIG_BOOTP_HOSTNAME
  67 #define CONFIG_BOOTP_BOOTPATH
  68 #define CONFIG_BOOTP_DNS
  69 #define CONFIG_BOOTP_DNS2
  70 #define CONFIG_BOOTP_SEND_HOSTNAME
  71
  72 /*
  73  * Command line configuration.
  74  */
  75 #include <config_cmd_default.h>
  76
  77 #define CONFIG_CMD_DHCP
  78 #define CONFIG_CMD_BSP
  79 #define CONFIG_CMD_IRQ
  80 #define CONFIG_CMD_ELF
  81 #define CONFIG_CMD_I2C
  82 #define CONFIG_CMD_MII
  83 #define CONFIG_CMD_PING
  84 #define CONFIG_CMD_EEPROM
  85
  86 #define CONFIG_OF_LIBFDT
  87 #define CONFIG_OF_BOARD_SETUP
  88
  89 #undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
  90
  91 #define CONFIG_SDRAM_BANK0      1       /* init onboard SDRAM bank 0    */
  92
  93 #undef  CONFIG_PRAM                     /* no "protected RAM"           */
  94
  95 /*
  96  * Miscellaneous configurable options
  97  */
  98 #define CFG_LONGHELP                    /* undef to save memory         */
  99 #define CFG_PROMPT      "=> "           /* Monitor Command Prompt       */
 100
 101 #undef  CFG_HUSH_PARSER                 /* use "hush" command parser    */
 102 #ifdef  CFG_HUSH_PARSER
 103 #define CFG_PROMPT_HUSH_PS2     "> "
 104 #endif
 105
 106 #if defined(CONFIG_CMD_KGDB)
 107 #define CFG_CBSIZE      1024            /* Console I/O Buffer Size      */
 108 #else
 109 #define CFG_CBSIZE      256             /* Console I/O Buffer Size      */
 110 #endif
 111 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 112 #define CFG_MAXARGS     16              /* max number of command args   */
 113 #define CFG_BARGSIZE    CFG_CBSIZE      /* Boot Argument Buffer Size    */
 114
 115 #define CFG_DEVICE_NULLDEV      1       /* include nulldev device       */
 116
 117 #define CFG_CONSOLE_INFO_QUIET  1       /* don't print console @ startup*/
 118
 119 #define CFG_MEMTEST_START       0x0400000       /* memtest works on     */
 120 #define CFG_MEMTEST_END         0x0C00000       /* 4 ... 12 MB in DRAM  */
 121
 122 #undef  CFG_EXT_SERIAL_CLOCK           /* no external serial clock used */
 123 #define CFG_IGNORE_405_UART_ERRATA_59   /* ignore ppc405gp errata #59   */
 124 #define CFG_BASE_BAUD       691200
 125 #undef  CONFIG_UART1_CONSOLE            /* define for uart1 as console  */
 126
 127 /* The following table includes the supported baudrates */
 128 #define CFG_BAUDRATE_TABLE      \
 129         { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,     \
 130          57600, 115200, 230400, 460800, 921600 }
 131
 132 #define CFG_LOAD_ADDR   0x100000        /* default load address */
 133 #define CFG_EXTBDINFO   1               /* To use extended board_into (bd_t) */
 134
 135 #define CFG_HZ          1000            /* decrementer freq: 1 ms ticks */
 136
 137 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
 138 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
 139
 140 #define CONFIG_VERSION_VARIABLE 1       /* include version env variable */
 141
 142 #define CFG_RX_ETH_BUFFER       16      /* use 16 rx buffer on 405 emac */
 143
 144 /*
 145  * For booting Linux, the board info and command line data
 146  * have to be in the first 8 MB of memory, since this is
 147  * the maximum mapped by the Linux kernel during initialization.
 148  */
 149 #define CFG_BOOTMAPSZ           (8 << 20)       /* Initial Memory map for Linux */
 150 /*
 151  * FLASH organization
 152  */
 153 #define FLASH_BASE0_PRELIM      0xFFC00000      /* FLASH bank #0        */
 154
 155 #define CFG_MAX_FLASH_BANKS     1       /* max number of memory banks           */
 156 #define CFG_MAX_FLASH_SECT      256     /* max number of sectors on one chip    */
 157
 158 #define CFG_FLASH_ERASE_TOUT    120000  /* Timeout for Flash Erase (in ms)      */
 159 #define CFG_FLASH_WRITE_TOUT    1000    /* Timeout for Flash Write (in ms)      */
 160
 161 #define CFG_FLASH_WORD_SIZE     unsigned short  /* flash word size (width)      */
 162 #define CFG_FLASH_ADDR0         0x5555  /* 1st address for flash config cycles  */
 163 #define CFG_FLASH_ADDR1         0x2AAA  /* 2nd address for flash config cycles  */
 164 /*
 165  * The following defines are added for buggy IOP480 byte interface.
 166  * All other boards should use the standard values (CPCI405 etc.)
 167  */
 168 #define CFG_FLASH_READ0         0x0000  /* 0 is standard                        */
 169 #define CFG_FLASH_READ1         0x0001  /* 1 is standard                        */
 170 #define CFG_FLASH_READ2         0x0002  /* 2 is standard                        */
 171
 172 #define CFG_FLASH_EMPTY_INFO            /* print 'E' for empty sector on flinfo */
 173
 174 /*
 175  * Start addresses for the final memory configuration
 176  * (Set up by the startup code)
 177  * Please note that CFG_SDRAM_BASE _must_ start at 0
 178  */
 179 #define CFG_SDRAM_BASE          0x00000000
 180 #define CFG_FLASH_BASE          0xFFFC0000
 181 #define CFG_MONITOR_BASE        TEXT_BASE
 182 #define CFG_MONITOR_LEN         (256 * 1024)    /* Reserve 256 kB for Monitor   */
 183 #define CFG_MALLOC_LEN          (256 * 1024)    /* Reserve 256 kB for malloc()  */
 184
 185 #if (CFG_MONITOR_BASE < FLASH_BASE0_PRELIM)
 186 # define CFG_RAMBOOT            1
 187 #else
 188 # undef CFG_RAMBOOT
 189 #endif
 190
 191 /*
 192  * Environment Variable setup
 193  */
 194 #define CFG_ENV_IS_IN_EEPROM    1       /* use EEPROM for environment vars */
 195 #define CFG_ENV_OFFSET          0x100   /* environment starts at the beginning of the EEPROM */
 196 #define CFG_ENV_SIZE            0x700   /* 2048 bytes may be used for env vars*/
 197                                    /* total size of a CAT24WC16 is 2048 bytes */
 198
 199 #define CFG_NVRAM_BASE_ADDR     0xF0000500              /* NVRAM base address   */
 200 #define CFG_NVRAM_SIZE          242                     /* NVRAM size           */
 201
 202 /*
 203  * I2C EEPROM (CAT24WC16) for environment
 204  */
 205 #define CONFIG_HARD_I2C                 /* I2c with hardware support */
 206 #define CFG_I2C_SPEED           400000  /* I2C speed and slave address */
 207 #define CFG_I2C_SLAVE           0x7F
 208
 209 #define CFG_I2C_EEPROM_ADDR     0x50    /* EEPROM CAT28WC08             */
 210 #define CFG_I2C_EEPROM_ADDR_LEN 1       /* Bytes of address             */
 211 /* mask of address bits that overflow into the "EEPROM chip address"    */
 212 #define CFG_I2C_EEPROM_ADDR_OVERFLOW    0x07
 213 #define CFG_EEPROM_PAGE_WRITE_BITS 4    /* The Catalyst CAT24WC08 has   */
 214                                         /* 16 byte page write mode using*/
 215                                         /* last 4 bits of the address   */
 216 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS  10   /* and takes up to 10 msec */
 217 #define CFG_EEPROM_PAGE_WRITE_ENABLE
 218
 219 /*
 220  * External Bus Controller (EBC) Setup
 221  */
 222 #define CAN_BA          0xF0000000          /* CAN Base Address                 */
 223
 224 /* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization                       */
 225 #define CFG_EBC_PB0AP           0x92015480
 226 #define CFG_EBC_PB0CR           0xFFC5A000  /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
 227
 228 /* Memory Bank 2 (8 Bit Peripheral: CAN, UART, RTC) initialization              */
 229 #define CFG_EBC_PB2AP           0x010053C0  /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
 230 #define CFG_EBC_PB2CR           0xF0018000  /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit  */
 231
 232 /*
 233  * FPGA stuff
 234  */
 235 #define CFG_FPGA_XC95XL         1           /* using Xilinx XC95XL CPLD      */
 236 #define CFG_FPGA_MAX_SIZE       32*1024     /* 32kByte is enough for CPLD    */
 237
 238 /* FPGA program pin configuration */
 239 #define CFG_FPGA_PRG            0x04000000  /* JTAG TMS pin (ppc output)     */
 240 #define CFG_FPGA_CLK            0x02000000  /* JTAG TCK pin (ppc output)     */
 241 #define CFG_FPGA_DATA           0x01000000  /* JTAG TDO->TDI data pin (ppc output) */
 242 #define CFG_FPGA_INIT           0x00010000  /* unused (ppc input)            */
 243 #define CFG_FPGA_DONE           0x00008000  /* JTAG TDI->TDO pin (ppc input) */
 244
 245 /*
 246  * Definitions for initial stack pointer and data area (in data cache)
 247  */
 248 /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
 249 #define CFG_TEMP_STACK_OCM        1
 250
 251 /* On Chip Memory location */
 252 #define CFG_OCM_DATA_ADDR       0xF8000000
 253 #define CFG_OCM_DATA_SIZE       0x1000
 254 #define CFG_INIT_RAM_ADDR       CFG_OCM_DATA_ADDR /* inside of SDRAM            */
 255 #define CFG_INIT_RAM_END        CFG_OCM_DATA_SIZE /* End of used area in RAM    */
 256
 257 #define CFG_GBL_DATA_SIZE      128  /* size in bytes reserved for initial data */
 258 #define CFG_GBL_DATA_OFFSET    (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 259 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
 260
 261 /*
 262  * Definitions for GPIO setup (PPC405EP specific)
 263  *
 264  * GPIO0[0]     - External Bus Controller BLAST output
 265  * GPIO0[1-9]   - Instruction trace outputs -> GPIO
 266  * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
 267  * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
 268  * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
 269  * GPIO0[24-27] - UART0 control signal inputs/outputs
 270  * GPIO0[28-29] - UART1 data signal input/output
 271  * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
 272  */
 273 /* GPIO Input:          OSR=00, ISR=00, TSR=00, TCR=0 */
 274 /* GPIO Output:         OSR=00, ISR=00, TSR=00, TCR=1 */
 275 /* Alt. Funtion Input:  OSR=00, ISR=01, TSR=00, TCR=0 */
 276 /* Alt. Funtion Output: OSR=01, ISR=00, TSR=00, TCR=1 */
 277 #define CFG_GPIO0_OSRH          0x40000500  /*  0 ... 15 */
 278 #define CFG_GPIO0_OSRL          0x00000110  /* 16 ... 31 */
 279 #define CFG_GPIO0_ISR1H         0x00000000  /*  0 ... 15 */
 280 #define CFG_GPIO0_ISR1L         0x14000045  /* 16 ... 31 */
 281 #define CFG_GPIO0_TSRH          0x00000000  /*  0 ... 15 */
 282 #define CFG_GPIO0_TSRL          0x00000000  /* 16 ... 31 */
 283 #define CFG_GPIO0_TCR           0xF7FE0014  /*  0 ... 31 */
 284
 285 /*
 286  * Internal Definitions
 287  *
 288  * Boot Flags
 289  */
 290 #define BOOTFLAG_COLD   0x01            /* Normal Power-On: Boot from FLASH     */
 291 #define BOOTFLAG_WARM   0x02            /* Software reboot                      */
 292
 293 /*
 294  * Default speed selection (cpu_plb_opb_ebc) in mhz.
 295  * This value will be set if iic boot eprom is disabled.
 296  */
 297 #if 0
 298 #define PLLMR0_DEFAULT   PLLMR0_266_133_66_33
 299 #define PLLMR1_DEFAULT   PLLMR1_266_133_66_33
 300 #endif
 301 #if 0
 302 #define PLLMR0_DEFAULT   PLLMR0_200_100_50_33
 303 #define PLLMR1_DEFAULT   PLLMR1_200_100_50_33
 304 #endif
 305 #if 1
 306 #define PLLMR0_DEFAULT   PLLMR0_133_66_66_33
 307 #define PLLMR1_DEFAULT   PLLMR1_133_66_66_33
 308 #endif
 309
 310 #endif  /* __CONFIG_H */