include/configs/EXBITGEN.h

   1 /*
   2  * (C) Copyright 2000-2004
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 /*
   9  * board/config.h - configuration options, board specific
  10  */
  11
  12 #ifndef __CONFIG_H
  13 #define __CONFIG_H
  14
  15 /*
  16  * High Level Configuration Options
  17  * (easy to change)
  18  */
  19
  20 #define CONFIG_405GP            1       /* This is a PPC405GP CPU       */
  21 #define CONFIG_4xx              1       /* ...member of PPC4xx family   */
  22 #define CONFIG_EXBITGEN         1       /* on a Exbit Generic board     */
  23
  24 #define CONFIG_BOARD_EARLY_INIT_F 1     /* Call board_early_init_f      */
  25
  26 #define CONFIG_SYS_CLK_FREQ     25000000 /* external frequency to pll   */
  27
  28 /* I2C configuration */
  29 #define CONFIG_HARD_I2C         1       /* I2C with hardware support    */
  30 #define CONFIG_SYS_I2C_SPEED            40000   /* I2C speed                    */
  31 #define CONFIG_SYS_I2C_SLAVE            0x7F    /* I2C slave address            */
  32
  33 /* environment is in EEPROM */
  34 #define CONFIG_ENV_IS_IN_EEPROM    1
  35 #undef CONFIG_ENV_IS_IN_FLASH
  36 #undef CONFIG_ENV_IS_IN_NVRAM
  37
  38 #ifdef CONFIG_ENV_IS_IN_EEPROM
  39 #define CONFIG_SYS_I2C_EEPROM_ADDR              0x56    /* 1010110 */
  40 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1       /* 8-bit internal addressing */
  41 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW     1       /* ... and 1 bit in I2C address */
  42 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       3       /* 4 bytes per page */
  43 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   40      /* write takes up to 40 msec */
  44 #define CONFIG_ENV_OFFSET               4       /* Offset of Environment Sector */
  45 #define CONFIG_ENV_SIZE         350     /* that is 350 bytes only!      */
  46 #endif
  47
  48 #define CONFIG_BOOTDELAY        10      /* autoboot after 10 seconds    */
  49 /* Explanation:
  50    autbooting is altogether disabled and cannot be
  51    enabled if CONFIG_BOOTDELAY is negative.
  52    If you want shorter bootdelay, then
  53    - "setenv bootdelay <delay>" to the proper value
  54 */
  55
  56 #define CONFIG_BOOTCOMMAND      "bootm 20400000 20800000"
  57
  58 #define CONFIG_BOOTARGS         "root=/dev/ram "  \
  59                                 "ramdisk_size=32768 " \
  60                                 "console=ttyS0,115200 " \
  61                                 "ram=128M debug"
  62
  63 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
  64 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change        */
  65
  66 #define CONFIG_MII              1       /* MII PHY management           */
  67 #define CONFIG_PHY_ADDR         0       /* PHY address                  */
  68
  69
  70 /*
  71  * BOOTP options
  72  */
  73 #define CONFIG_BOOTP_BOOTFILESIZE
  74 #define CONFIG_BOOTP_BOOTPATH
  75 #define CONFIG_PPC4xx_EMAC
  76 #define CONFIG_BOOTP_GATEWAY
  77 #define CONFIG_BOOTP_HOSTNAME
  78
  79
  80 /*
  81  * Command line configuration.
  82  */
  83 #include <config_cmd_default.h>
  84
  85
  86 #undef CONFIG_WATCHDOG                  /* watchdog disabled            */
  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 #if defined(CONFIG_CMD_KGDB)
  94 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size      */
  95 #else
  96 #define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size      */
  97 #endif
  98 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  99 #define CONFIG_SYS_MAXARGS      16              /* max number of command args   */
 100 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 101
 102 #define CONFIG_SYS_MEMTEST_START        0x0400000       /* memtest works on     */
 103 #define CONFIG_SYS_MEMTEST_END          0x0C00000       /* 4 ... 12 MB in DRAM  */
 104
 105 /* UART configuration */
 106 #define CONFIG_SYS_BASE_BAUD            691200
 107
 108 /* Default baud rate */
 109 #define CONFIG_BAUDRATE         115200
 110
 111 /* The following table includes the supported baudrates */
 112 #define CONFIG_SYS_BAUDRATE_TABLE      \
 113         { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,     \
 114          57600, 115200, 230400, 460800, 921600 }
 115
 116 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 117 #define CONFIG_SYS_EXTBDINFO            1       /* To use extended board_into (bd_t) */
 118
 119 #define CONFIG_SYS_HZ                   1000    /* decrementer freq: 1 ms ticks */
 120
 121 /*-----------------------------------------------------------------------
 122  * PCI stuff
 123  *-----------------------------------------------------------------------
 124  */
 125 #undef CONFIG_PCI                       /* no pci support               */
 126
 127 /*-----------------------------------------------------------------------
 128  * External peripheral base address
 129  *-----------------------------------------------------------------------
 130  */
 131 #undef  CONFIG_IDE_PCMCIA               /* no pcmcia interface required */
 132 #undef  CONFIG_IDE_LED                  /* no led for ide supported     */
 133 #undef  CONFIG_IDE_RESET                /* no reset for ide supported   */
 134
 135 #define CONFIG_SYS_KEY_REG_BASE_ADDR    0xF0100000
 136 #define CONFIG_SYS_IR_REG_BASE_ADDR     0xF0200000
 137 #define CONFIG_SYS_FPGA_REG_BASE_ADDR   0xF0300000
 138
 139 /*-----------------------------------------------------------------------
 140  * Start addresses for the final memory configuration
 141  * (Set up by the startup code)
 142  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 143  */
 144 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 145 #define CONFIG_SYS_FLASH0_BASE          0xFFF80000
 146 #define CONFIG_SYS_FLASH0_SIZE          0x00080000
 147 #define CONFIG_SYS_FLASH1_BASE          0x20000000
 148 #define CONFIG_SYS_FLASH1_SIZE          0x02000000
 149 #define CONFIG_SYS_FLASH_BASE           CONFIG_SYS_FLASH0_BASE
 150 #define CONFIG_SYS_FLASH_SIZE           CONFIG_SYS_FLASH0_SIZE
 151 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
 152 #define CONFIG_SYS_MONITOR_LEN          (192 * 1024)    /* Reserve 196 kB for Monitor   */
 153 #define CONFIG_SYS_MALLOC_LEN           (128 * 1024)    /* Reserve 128 kB for malloc()  */
 154
 155 #if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH0_BASE
 156 #define CONFIG_SYS_RAMSTART
 157 #endif
 158
 159 /*
 160  * For booting Linux, the board info and command line data
 161  * have to be in the first 8 MB of memory, since this is
 162  * the maximum mapped by the Linux kernel during initialization.
 163  */
 164 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 165 /*-----------------------------------------------------------------------
 166  * FLASH organization
 167  */
 168 #define CONFIG_SYS_MAX_FLASH_BANKS      5       /* max number of memory banks           */
 169 #define CONFIG_SYS_MAX_FLASH_SECT       128     /* max number of sectors on one chip    */
 170
 171 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms)      */
 172 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write (in ms)      */
 173
 174 #ifdef CONFIG_ENV_IS_IN_FLASH
 175 #define CONFIG_ENV_OFFSET               0x00060000 /* Offset of Environment Sector      */
 176 #define CONFIG_ENV_SIZE         0x00010000 /* Total Size of Environment Sector  */
 177 #define CONFIG_ENV_SECT_SIZE    0x00010000 /* see README - env sector total size */
 178 #endif
 179
 180 /* On Chip Memory location/size */
 181 #define CONFIG_SYS_OCM_DATA_ADDR        0xF8000000
 182 #define CONFIG_SYS_OCM_DATA_SIZE        0x1000
 183
 184 /* Global info and initial stack */
 185 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_OCM_DATA_ADDR /* inside of on-chip SRAM      */
 186 #define CONFIG_SYS_INIT_RAM_SIZE        CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM    */
 187 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 188 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 189
 190 #if defined(CONFIG_CMD_KGDB)
 191 #define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port */
 192 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
 193 #endif
 194 #endif  /* __CONFIG_H */