LXR uboot/include/configs/AP1000.h

   1/*
   2 * AMIRIX.h: AMIRIX specific config options
   3 *
   4 * Author : Frank Smith (smith at amirix dot com)
   5 *
   6 * Derived from : other configuration header files in this tree
   7 *
   8 * This software may be used and distributed according to the terms of
   9 * the GNU General Public License (GPL) version 2, incorporated herein by
  10 * reference. Drivers based on or derived from this code fall under the GPL
  11 * and must retain the authorship, copyright and this license notice. This
  12 * file is not a complete program and may only be used when the entire
  13 * program is licensed under the GPL.
  14 *
  15 */
  16
  17#ifndef __CONFIG_H
  18#define __CONFIG_H
  19
  20/*
  21 * High Level Configuration Options
  22 * (easy to change)
  23 */
  24
  25#define CONFIG_405      1               /* This is a PPC405 CPU     */
  26#define CONFIG_4xx      1               /* ...member of PPC4xx family   */
  27
  28#define CONFIG_AP1000   1               /* ...on an AP1000 board    */
  29
  30#define CONFIG_PCI      1
  31
  32#define CONFIG_SYS_HUSH_PARSER 1                /* use "hush" command parser    */
  33#define CONFIG_SYS_PROMPT               "0> "
  34#define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
  35
  36#define CONFIG_COMMAND_EDIT     1
  37#define CONFIG_COMMAND_HISTORY  1
  38#define CONFIG_COMPLETE_ADDRESSES 1
  39
  40#define CONFIG_ENV_IS_IN_FLASH  1
  41#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
  42
  43#ifdef CONFIG_ENV_IS_IN_NVRAM
  44#undef CONFIG_ENV_IS_IN_FLASH
  45#else
  46#ifdef CONFIG_ENV_IS_IN_FLASH
  47#undef CONFIG_ENV_IS_IN_NVRAM
  48#endif
  49#endif
  50
  51#define CONFIG_BAUDRATE         57600
  52#define CONFIG_BOOTDELAY        3       /* autoboot after 3 seconds */
  53
  54#define CONFIG_BOOTCOMMAND      ""      /* autoboot command */
  55
  56/* Size (bytes) of interrupt driven serial port buffer.
  57 * Set to 0 to use polling instead of interrupts.
  58 * Setting to 0 will also disable RTS/CTS handshaking.
  59 */
  60#undef  CONFIG_SERIAL_SOFTWARE_FIFO
  61
  62#define CONFIG_BOOTARGS         "console=ttyS0,57600"
  63
  64#define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
  65#define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change        */
  66
  67
  68/*
  69 * BOOTP options
  70 */
  71#define CONFIG_BOOTP_BOOTFILESIZE
  72#define CONFIG_BOOTP_BOOTPATH
  73#define CONFIG_BOOTP_GATEWAY
  74#define CONFIG_BOOTP_HOSTNAME
  75
  76/*
  77 * Command line configuration.
  78 */
  79#include <config_cmd_default.h>
  80
  81#define CONFIG_CMD_ASKENV
  82#define CONFIG_CMD_DHCP
  83#define CONFIG_CMD_ELF
  84#define CONFIG_CMD_IRQ
  85#define CONFIG_CMD_MVENV
  86#define CONFIG_CMD_PCI
  87#define CONFIG_CMD_PING
  88
  89
  90#undef CONFIG_WATCHDOG                  /* watchdog disabled        */
  91
  92#define CONFIG_SYS_CLK_FREQ     30000000
  93
  94#define CONFIG_SPD_EEPROM       1       /* use SPD EEPROM for setup    */
  95
  96/*
  97 * Miscellaneous configurable options
  98 */
  99#define CONFIG_SYS_LONGHELP                     /* undef to save memory     */
 100#if defined(CONFIG_CMD_KGDB)
 101#define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size  */
 102#else
 103#define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size      */
 104#endif
 105/* usually: (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) */
 106#define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE+4+16)        /* Print Buffer Size */
 107#define CONFIG_SYS_MAXARGS      16              /* max number of command args   */
 108#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 109
 110#define CONFIG_SYS_ALT_MEMTEST          1
 111#define CONFIG_SYS_MEMTEST_START        0x00400000      /* memtest works on */
 112#define CONFIG_SYS_MEMTEST_END          0x01000000      /* 4 ... 16 MB in DRAM  */
 113
 114/*
 115 * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
 116 * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
 117 * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
 118 * The Linux BASE_BAUD define should match this configuration.
 119 *    baseBaud = cpuClock/(uartDivisor*16)
 120 * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
 121 * set Linux BASE_BAUD to 403200.
 122 */
 123#undef  CONFIG_SYS_EXT_SERIAL_CLOCK             /* external serial clock */
 124#undef  CONFIG_SYS_405_UART_ERRATA_59           /* 405GP/CR Rev. D silicon */
 125
 126#define CONFIG_SYS_NS16550_CLK          40000000
 127#define CONFIG_SYS_DUART_CHAN           0
 128#define CONFIG_SYS_NS16550_COM1 (0x4C000000 + 0x1000)
 129#define CONFIG_SYS_NS16550_COM2 (0x4C800000 + 0x1000)
 130#define CONFIG_SYS_NS16550_REG_SIZE     4
 131#define CONFIG_SYS_NS16550              1
 132#define CONFIG_SYS_INIT_CHAN1           1
 133#define CONFIG_SYS_INIT_CHAN2           0
 134
 135/* The following table includes the supported baudrates */
 136#define CONFIG_SYS_BAUDRATE_TABLE  \
 137    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
 138
 139#define CONFIG_SYS_LOAD_ADDR            0x00200000      /* default load address */
 140#define CONFIG_SYS_EXTBDINFO            1               /* To use extended board_into (bd_t) */
 141
 142#define CONFIG_SYS_HZ                   1000            /* decrementer freq: 1 ms ticks */
 143
 144/*-----------------------------------------------------------------------
 145 * Start addresses for the final memory configuration
 146 * (Set up by the startup code)
 147 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 148 */
 149#define CONFIG_SYS_SDRAM_BASE           0x00000000
 150#define CONFIG_SYS_FLASH_BASE           0x20000000
 151#define CONFIG_SYS_MONITOR_BASE 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/*
 156 * For booting Linux, the board info and command line data
 157 * have to be in the first 8 MB of memory, since this is
 158 * the maximum mapped by the Linux kernel during initialization.
 159 */
 160#define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 161/*-----------------------------------------------------------------------
 162 * FLASH organization
 163 */
 164#define CONFIG_SYS_FLASH_CFI            1
 165#define CONFIG_SYS_PROGFLASH_BASE       CONFIG_SYS_FLASH_BASE
 166#define CONFIG_SYS_CONFFLASH_BASE       0x24000000
 167
 168#define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of memory banks       */
 169#define CONFIG_SYS_MAX_FLASH_SECT       256     /* 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#define CONFIG_SYS_FLASH_PROTECTION     1       /* use hardware protection          */
 175
 176/* BEG ENVIRONNEMENT FLASH */
 177#ifdef CONFIG_ENV_IS_IN_FLASH
 178#define CONFIG_ENV_OFFSET               0x00040000 /* Offset of Environment Sector      */
 179#define CONFIG_ENV_SIZE         0x1000  /* Total Size of Environment Sector */
 180#define CONFIG_ENV_SECT_SIZE    0x20000 /* see README - env sector total size   */
 181#endif
 182/* END ENVIRONNEMENT FLASH */
 183/*-----------------------------------------------------------------------
 184 * NVRAM organization
 185 */
 186#define CONFIG_SYS_NVRAM_BASE_ADDR      0xf0000000      /* NVRAM base address   */
 187#define CONFIG_SYS_NVRAM_SIZE           0x1ff8          /* NVRAM size   */
 188
 189#ifdef CONFIG_ENV_IS_IN_NVRAM
 190#define CONFIG_ENV_SIZE         0x1000          /* Size of Environment vars */
 191#define CONFIG_ENV_ADDR     \
 192    (CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-CONFIG_ENV_SIZE)  /* Env  */
 193#endif
 194
 195/*
 196 * Init Memory Controller:
 197 *
 198 * BR0/1 and OR0/1 (FLASH)
 199 */
 200
 201#define FLASH_BASE0_PRELIM      CONFIG_SYS_FLASH_BASE   /* FLASH bank #0        */
 202#define FLASH_BASE1_PRELIM      0               /* FLASH bank #1        */
 203
 204/* Configuration Port location */
 205#define CONFIG_PORT_ADDR        0xF0000500
 206
 207/*-----------------------------------------------------------------------
 208 * Definitions for initial stack pointer and data area (in DPRAM)
 209 */
 210
 211#define CONFIG_SYS_INIT_RAM_ADDR        0x400000  /* inside of SDRAM                     */
 212#define CONFIG_SYS_INIT_RAM_END 0x2000  /* End of used area in RAM             */
 213#define CONFIG_SYS_GBL_DATA_SIZE        128     /* size in bytes reserved for initial data */
 214#define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 215#define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 216
 217/*-----------------------------------------------------------------------
 218 * Definitions for Serial Presence Detect EEPROM address
 219 * (to get SDRAM settings)
 220 */
 221#define SPD_EEPROM_ADDRESS      0x50
 222
 223/*
 224 * Internal Definitions
 225 *
 226 * Boot Flags
 227 */
 228#define BOOTFLAG_COLD   0x01            /* Normal Power-On: Boot from FLASH */
 229#define BOOTFLAG_WARM   0x02            /* Software reboot              */
 230
 231#if defined(CONFIG_CMD_KGDB)
 232#define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port */
 233#define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
 234#endif
 235
 236/* JFFS2 stuff */
 237
 238#define CONFIG_SYS_JFFS2_FIRST_BANK     0
 239#define CONFIG_SYS_JFFS2_NUM_BANKS      1
 240#define CONFIG_SYS_JFFS2_FIRST_SECTOR   1
 241
 242#define CONFIG_NET_MULTI
 243#define CONFIG_E1000
 244
 245#define CONFIG_SYS_ETH_DEV_FN           0x0800
 246#define CONFIG_SYS_ETH_IOBASE           0x31000000
 247#define CONFIG_SYS_ETH_MEMBASE          0x32000000
 248
 249#endif  /* __CONFIG_H */
 250