include/configs/JSE.h

   1 /*
   2  * (C) Copyright 2003 Picture Elements, Inc.
   3  * Stephen Williams <steve@icarus.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 for the JSE board
  33  * (Theoretically easy to change, but the board is fixed.)
  34  */
  35
  36 #define CONFIG_JSE 1
  37   /* JSE has a PPC405GPr */
  38 #define CONFIG_405GP 1
  39   /* ... which is a 4xxx series */
  40 #define CONFIG_4xx   1
  41   /* ... with a 33MHz OSC. connected to the SysCLK input */
  42 #define CONFIG_SYS_CLK_FREQ     33333333
  43   /* ... with on-chip memory here (4KBytes) */
  44 #define CONFIG_SYS_OCM_DATA_ADDR 0xF4000000
  45 #define CONFIG_SYS_OCM_DATA_SIZE 0x00001000
  46   /* Do not set up locked dcache as init ram. */
  47 #undef CONFIG_SYS_INIT_DCACHE_CS
  48
  49   /* Map the SystemACE chip (CS#1) here. (Must be a multiple of 1Meg) */
  50 #define CONFIG_SYSTEMACE 1
  51 #define CONFIG_SYS_SYSTEMACE_BASE 0xf0000000
  52 #define CONFIG_SYS_SYSTEMACE_WIDTH 8
  53 #define CONFIG_DOS_PARTITION 1
  54
  55   /* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */
  56 #define CONFIG_SYS_TEMP_STACK_OCM 1
  57   /* ... place INIT RAM in the OCM address */
  58 # define CONFIG_SYS_INIT_RAM_ADDR       CONFIG_SYS_OCM_DATA_ADDR
  59   /* ... give it the whole init ram */
  60 # define CONFIG_SYS_INIT_RAM_END        CONFIG_SYS_OCM_DATA_SIZE
  61   /* ... Shave a bit off the end for global data */
  62 # define CONFIG_SYS_GBL_DATA_SIZE       128
  63 # define CONFIG_SYS_GBL_DATA_OFFSET     (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
  64   /* ... and place the stack pointer at the top of what's left. */
  65 # define CONFIG_SYS_INIT_SP_OFFSET      CONFIG_SYS_GBL_DATA_OFFSET
  66
  67   /* Enable board_pre_init function */
  68 #define CONFIG_BOARD_PRE_INIT   1
  69 #define CONFIG_BOARD_EARLY_INIT_F 1
  70   /* Disable post-clk setup init function */
  71 #undef CONFIG_BOARD_POSTCLK_INIT
  72   /* Disable call to post_init_f: late init function. */
  73 #undef CONFIG_POST
  74   /* Enable DRAM test. */
  75 #define CONFIG_SYS_DRAM_TEST 1
  76   /* Enable misc_init_r function. */
  77 #define CONFIG_MISC_INIT_R 1
  78
  79   /* JSE has EEPROM chips that are good for environment. */
  80 #undef  CONFIG_ENV_IS_IN_NVRAM
  81 #undef  CONFIG_ENV_IS_IN_FLASH
  82 #define CONFIG_ENV_IS_IN_EEPROM 1
  83 #undef  CONFIG_ENV_IS_NOWHERE
  84
  85   /* This is the 7bit address of the device, not including P. */
  86 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
  87   /* After the device address, need one more address byte. */
  88 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
  89   /* The EEPROM is 512 bytes. */
  90 #define CONFIG_SYS_EEPROM_SIZE 512
  91   /* The EEPROM can do 16byte ( 1 << 4 ) page writes. */
  92 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
  93 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
  94   /* Put the environment in the second half. */
  95 #define CONFIG_ENV_OFFSET       0x00
  96 #define CONFIG_ENV_SIZE 512
  97
  98   /* The JSE connects UART1 to the console tap connector. */
  99 #define CONFIG_CONS_INDEX       2
 100 #define CONFIG_SYS_NS16550
 101 #define CONFIG_SYS_NS16550_SERIAL
 102 #define CONFIG_SYS_NS16550_REG_SIZE     1
 103 #define CONFIG_SYS_NS16550_CLK          get_serial_clock()
 104
 105   /* Set console baudrate to 9600 */
 106 #define CONFIG_BAUDRATE         9600
 107
 108 /*
 109  * Configuration related to auto-boot.
 110  *
 111  * CONFIG_BOOTDELAY sets the delay (in seconds) that U-Boot will wait
 112  * before resorting to autoboot. This value can be overridden by the
 113  * bootdelay environment variable.
 114  *
 115  * CONFIG_AUTOBOOT_PROMPT is the string that U-Boot emits to warn the
 116  * user that an autoboot will happen.
 117  *
 118  * CONFIG_BOOTCOMMAND is the sequence of commands that U-Boot will
 119  * execute to boot the JSE. This loads the uimage and initrd.img files
 120  * from CompactFlash into memory, then boots them from memory.
 121  *
 122  * CONFIG_BOOTARGS is the arguments passed to the Linux kernel to get
 123  * it going on the JSE.
 124  */
 125 #define CONFIG_BOOTDELAY        5
 126 #define CONFIG_BOOTARGS         "root=/dev/ram0 init=/linuxrc rw"
 127 #define CONFIG_BOOTCOMMAND      "fatload ace 0 2000000 uimage; fatload ace 0 2100000 initrd.img; bootm 2000000 2100000"
 128
 129
 130 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
 131 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change        */
 132
 133 #define CONFIG_PPC4xx_EMAC
 134 #define CONFIG_MII              1       /* MII PHY management           */
 135 #define CONFIG_PHY_ADDR         1       /* PHY address                  */
 136 #define CONFIG_NET_MULTI
 137
 138
 139 /*
 140  * BOOTP options
 141  */
 142 #define CONFIG_BOOTP_BOOTFILESIZE
 143 #define CONFIG_BOOTP_BOOTPATH
 144 #define CONFIG_BOOTP_GATEWAY
 145 #define CONFIG_BOOTP_HOSTNAME
 146
 147
 148 /*
 149  * Command line configuration.
 150  */
 151 #include <config_cmd_default.h>
 152
 153 #define CONFIG_CMD_DHCP
 154 #define CONFIG_CMD_EEPROM
 155 #define CONFIG_CMD_ELF
 156 #define CONFIG_CMD_FAT
 157 #define CONFIG_CMD_FLASH
 158 #define CONFIG_CMD_IRQ
 159 #define CONFIG_CMD_MII
 160 #define CONFIG_CMD_NET
 161 #define CONFIG_CMD_PCI
 162 #define CONFIG_CMD_PING
 163
 164
 165   /* watchdog disabled */
 166 #undef CONFIG_WATCHDOG
 167   /* SPD EEPROM (sdram speed config) disabled */
 168 #undef CONFIG_SPD_EEPROM
 169 #undef SPD_EEPROM_ADDRESS
 170
 171 /*
 172  * Miscellaneous configurable options
 173  */
 174 #define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
 175 #define CONFIG_SYS_PROMPT       "=> "           /* Monitor Command Prompt       */
 176
 177 #define CONFIG_SYS_HUSH_PARSER                  /* use "hush" command parser    */
 178 #ifdef  CONFIG_SYS_HUSH_PARSER
 179 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 180 #endif
 181
 182 #if defined(CONFIG_CMD_KGDB)
 183 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size      */
 184 #else
 185 #define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size      */
 186 #endif
 187 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 188 #define CONFIG_SYS_MAXARGS      16              /* max number of command args   */
 189 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 190
 191 #define CONFIG_SYS_MEMTEST_START        0x0400000       /* memtest works on     */
 192 #define CONFIG_SYS_MEMTEST_END          0x0C00000       /* 4 ... 12 MB in DRAM  */
 193
 194 /*
 195  * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
 196  * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
 197  * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
 198  * The Linux BASE_BAUD define should match this configuration.
 199  *    baseBaud = cpuClock/(uartDivisor*16)
 200  * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
 201  * set Linux BASE_BAUD to 403200.
 202  */
 203 #undef  CONFIG_SYS_EXT_SERIAL_CLOCK            /* external serial clock */
 204 #undef  CONFIG_SYS_405_UART_ERRATA_59          /* 405GP/CR Rev. D silicon */
 205 #define CONFIG_SYS_BASE_BAUD        691200
 206
 207 /* The following table includes the supported baudrates */
 208 #define CONFIG_SYS_BAUDRATE_TABLE  \
 209     {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
 210
 211 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 212 #define CONFIG_SYS_EXTBDINFO            1       /* To use extended board_into (bd_t) */
 213
 214 #define CONFIG_SYS_HZ           1000            /* decrementer freq: 1 ms ticks */
 215
 216 #define CONFIG_HARD_I2C         1       /* I2C with hardware support    */
 217 #undef  CONFIG_SOFT_I2C                 /* I2C bit-banged               */
 218 #define CONFIG_PPC4XX_I2C               /* use PPC4xx driver            */
 219 #define CONFIG_SYS_I2C_SPEED            400000  /* I2C speed and slave address  */
 220 #define CONFIG_SYS_I2C_SLAVE            0x7F
 221
 222
 223 /*-----------------------------------------------------------------------
 224  * PCI stuff
 225  *-----------------------------------------------------------------------
 226  */
 227 #define PCI_HOST_ADAPTER 0              /* configure ar pci adapter     */
 228 #define PCI_HOST_FORCE  1               /* configure as pci host        */
 229 #define PCI_HOST_AUTO   2               /* detected via arbiter enable  */
 230
 231 #define CONFIG_PCI                      /* include pci support          */
 232 #define CONFIG_PCI_HOST PCI_HOST_FORCE  /* select pci host function     */
 233 #undef  CONFIG_PCI_PNP                  /* do pci plug-and-play         */
 234                                         /* resource configuration       */
 235
 236 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x0000   /* PCI Vendor ID: to-do!!!      */
 237 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000   /* PCI Device ID: to-do!!!      */
 238 #define CONFIG_SYS_PCI_PTM1LA   0x00000000      /* point to sdram               */
 239 #define CONFIG_SYS_PCI_PTM1MS   0x80000001      /* 2GB, enable hard-wired to 1  */
 240 #define CONFIG_SYS_PCI_PTM1PCI 0x00000000       /* Host: use this pci address   */
 241 #define CONFIG_SYS_PCI_PTM2LA   0x00000000      /* disabled                     */
 242 #define CONFIG_SYS_PCI_PTM2MS   0x00000000      /* disabled                     */
 243 #define CONFIG_SYS_PCI_PTM2PCI 0x04000000       /* Host: use this pci address   */
 244
 245 /*-----------------------------------------------------------------------
 246  * External peripheral base address
 247  *-----------------------------------------------------------------------
 248  */
 249 #undef  CONFIG_IDE_LED                  /* no led for ide supported     */
 250 #undef  CONFIG_IDE_RESET                /* no reset for ide supported   */
 251
 252 #define CONFIG_SYS_KEY_REG_BASE_ADDR    0xF0100000
 253 #define CONFIG_SYS_IR_REG_BASE_ADDR     0xF0200000
 254 #define CONFIG_SYS_FPGA_REG_BASE_ADDR   0xF0300000
 255
 256 /*-----------------------------------------------------------------------
 257  * Start addresses for the final memory configuration
 258  * (Set up by the startup code)
 259  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 260  */
 261 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 262 #define CONFIG_SYS_FLASH_BASE           0xFFF80000
 263 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
 264 #define CONFIG_SYS_MONITOR_LEN          (256 * 1024)    /* Reserve 256 kB for Monitor   */
 265 #define CONFIG_SYS_MALLOC_LEN           (128 * 1024)    /* Reserve 128 kB for malloc()  */
 266
 267 /*
 268  * For booting Linux, the board info and command line data
 269  * have to be in the first 8 MB of memory, since this is
 270  * the maximum mapped by the Linux kernel during initialization.
 271  */
 272 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 273
 274 /*-----------------------------------------------------------------------
 275  * FLASH organization
 276  */
 277 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks           */
 278 #define CONFIG_SYS_MAX_FLASH_SECT       256     /* max number of sectors on one chip    */
 279
 280 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms)      */
 281 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write (in ms)      */
 282
 283 /*
 284  * Init Memory Controller:
 285  *
 286  * BR0/1 and OR0/1 (FLASH)
 287  */
 288
 289 #define FLASH_BASE0_PRELIM      CONFIG_SYS_FLASH_BASE   /* FLASH bank #0        */
 290 #define FLASH_BASE1_PRELIM      0               /* FLASH bank #1        */
 291
 292
 293 /* Configuration Port location */
 294 #define CONFIG_PORT_ADDR        0xF0000500
 295
 296
 297 /*
 298  * Internal Definitions
 299  *
 300  * Boot Flags
 301  */
 302 #define BOOTFLAG_COLD   0x01            /* Normal Power-On: Boot from FLASH     */
 303 #define BOOTFLAG_WARM   0x02            /* Software reboot                      */
 304
 305 #if defined(CONFIG_CMD_KGDB)
 306 #define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port */
 307 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
 308 #endif
 309 #endif  /* __CONFIG_H */