config.h

完整的Bell实验室的嵌入式文件系统TFS

/*
 * Monitor configuration file for FADS860 Evaluation Platform.
 *
 * General notice:
 * This code is part of a boot-monitor package developed as a generic base
 * platform for embedded system designs.  As such, it is likely to be
 * distributed to various projects beyond the control of the original
 * author.  Please notify the author of any enhancements made or bugs found
 * so that all may benefit from the changes.  In addition, notification back
 * to the author will allow the new user to pick up changes that may have
 * been made by other users after this version of the code was distributed.
 *
 * Author:  Ed Sutter
 * email:   [e-mail]      (home: [e-mail])
 * phone:   [phone]            (home: 908-889-5161)
 */

/* DEFAULT_ETHERADD & DEFAULT_IPADD:
 * Refer to notes in ethernet.c function EthernetStartup() for details
 * regarding the use of these definitions.
 * DEFAULT_IPADD could be set to "DHCP" or "BOOTP" as well.
 */
#define     DEFAULT_ETHERADD "00:60:1D:02:0b:fa"
#define     DEFAULT_IPADD    "135.3.94.138"

/* ::::::NOTE::::::
 * There appears to be a problem with some of the DRAM around the area of
 * 0x80000-0x100000.  Two things could be... Either I don't have the 
 * memory controller configured properly or there is a real problem with
 * the DRAM that is on this FADS board.  Don't think UPMA is wrong though
 * because all other memory tests pass ok.
 */
#define APPRAMBASE_OVERRIDE 0x180000
/*
 * For both RAM and FLASH based apps we want BOOTROMBASE to point to
 * real flash.  For FLASH based stuff, this would be done automatically
 * in start.c; however for a RAM-based app it must be forced.
 * This is necessary so that the RAM-based build will automatically 
 * burn a monitor into the proper base address.
 */
#define BOOTROMBASE_OVERRIDE 0x2800000

/* XBUFCNT & RBUFCNT:
 *  Number of transmit and receive buffers allocated to ethernet.
 *  The total of XBUFCNT+RBUFCNT should not exceed MAXEBDS (defined in 
 *  mpc860.h.
 */
#define XBUFCNT 8
#define RBUFCNT 8

/* LOOPS_PER_SECOND:
 * Approximately the size of a loop that will cause a 1-second delay.
 * This can be guestimated or modified with the sleep -c command at the
 * monitor command line.
 */
#define LOOPS_PER_SECOND    30000

/* DHCP_RETRYCOUNT is used as a timeout for DHCP or BOOTP startup.
 * It is kept in the cpu.h file because it is target dependent loop time.
 */
#define DHCP_RETRYCOUNT     500000

/* Flash bank configuration:
 * This target is configured with one flash bank.
 */
#define FLASHBANKS              1
#define FLASH_BANK0_WIDTH       4
#define FLASH_BANK0_BASE_ADDR   0x02800000
#define FLASH_LARGEST_SECTOR    0x40000
#define FLASH_PROTECT_RANGE     "0-0"

/* The flash is configured as a 32-bit wide device
 * (4 29F040's in parallel).
 */
#define WIDTH8  0
#define WIDTH16 0
#define WIDTH32 1

/* TFS definitions:
 *  TFSSTART:       Base address in FLASH at which TFS starts.
 *  TFSEND:         End address of TFS in FLASH.
 *  TFSSPARE:       Location of sector that is used as the spare sector
 *                  by TFS for defragmentation.
 *  TFSSPARESIZE:   Size of the spare sector used by TFS for defragmentation.
 *  TFSSECTORCOUNT: Number of eraseable sectors that TFS covers, not including
 *                  the TFSSPARE sector.
 */
#define TFSSPARESIZE    FLASH_LARGEST_SECTOR
#define TFSSECTORCOUNT  6
#define TFS_DEVTOT      1
#define TFSSTART        (FLASH_BANK0_BASE_ADDR+0x40000)
#define TFSEND          (FLASH_BANK0_BASE_ADDR+0x1bffff)
#define TFSSPARE        (FLASH_BANK0_BASE_ADDR+0x1c0000)
#define TFS_EBIN_ELF    1

#if 0
/* SYMFILE is the name of a file that, if present, the monitor uses to 
 * process symbols on the command line.  A symbol is a whitespace delimited
 * string prefixed by a percent sign (%).
 */
#define SYMFILE "symtbl"
#endif

/* Specify CPU/PLATFORM type and name so that common code can be used
 * for a similar cpu, on different platforms.
 * The 'TYPE' definition is used for ifdefs in the code and the 'NAME'
 * is used for printfs in the code.
 */
#define CPU_TYPE        PPC860
#define CPU_NAME        "PowerPC-860"
#define PLATFORM_TYPE   FADS860
#define PLATFORM_NAME   "FADS860"

/* Specify the size of the memory block (in monitor space) that is to be
 * allocated to malloc in the monitor.  Note that this size can be dynamically
 * increased using the heap extension option in the heap command.
 */
#define ALLOCSIZE 64*1024

/* Specify inclusion of subsystems within the monitor here.
 * Refer to comments in common/monitor/inc_check.h for details on
 * each of these macros.
 */
#define INCLUDE_MEMCMDS         1
#define INCLUDE_PIO             1
#define INCLUDE_EDIT            1
#define INCLUDE_DEBUG           0
#define INCLUDE_DISASSEMBLER    1
#define INCLUDE_UNPACK          0
#define INCLUDE_UNZIP           1
#define INCLUDE_ETHERNET        1
#define INCLUDE_TFTP            1
#define INCLUDE_DHCPBOOT        1
#define INCLUDE_TFS             1
#define INCLUDE_TFSCLI          1
#define INCLUDE_TFSAPI          1
#define INCLUDE_TFSAUTODEFRAG   1
#define INCLUDE_TFSSCRIPT       1
#define INCLUDE_TFSSYMTBL       1
#define INCLUDE_XMODEM          1
#define INCLUDE_LINEEDIT        1
#define INCLUDE_EE              1
#define INCLUDE_FLASH           1
#define INCLUDE_CRYPT           0
#define INCLUDE_EXCTEST         0
#define INCLUDE_IDEV            0
#define INCLUDE_STRACE          1
#define INCLUDE_CAST            1
#define INCLUDE_REDIRECT        1
#define INCLUDE_QUICKMEMCPY     1
#define INCLUDE_PROFILER        0
#define INCLUDE_BBC             0
#define INCLUDE_MEMTRACE        0

/* Inclusion of this next file will make sure that all of the above
 * inclusions are legal; and warn/adjust where necessary.
 */
#include "inc_check.h"