bsp配置文件及生成下载.htm

Drew对于BSP的相关配置的一些经验和总结。压缩文件里包含了3个HTML文件:BSP配置文件及生成下载、VxWorks BSP和启动过程、PCI设备(网卡)初始化代码分析。希望对大家有所帮助。

# define PMM2_PCI_LOW_ADRS PMM_UNUSED<br>    
# define PMM2_PCI_HIGH_ADRS PMM_UNUSED<br>    
# define PMM2_PCI_MASK_ATTRIB PMM_UNUSED<br>    
<br>  
/*<br>  
* PCI memory address to processor local memory address mapping. If a region<br>    
* is enabled, PTMx_LOCAL_ADRS must be within the two Local memory / peripheral<br>    
* regions (0x00000000-0x7FFFFFFF, or 0F0000000-0xFFFFFFFF)<br>    
*/<br>  
# define PTM1_LOCAL_ADRS LOCAL_MEM_LOCAL_ADRS<br>    
# define PTM1_SIZE_ATTRIB PTM_SIZE_2GB | PTM_ENABLE<br>    
<br>  
# define PTM2_LOCAL_ADRS PTM_UNUSED<br>    
# define PTM2_SIZE_ATTRIB PTM_UNUSED<br>    
<br>  
#endif /* INCLUDE_PCI */<br>    
<br>  
/*<br>  
<strong>* 如果支持网络,本地EMAC和PCI网卡,必须有一个被选取,两者都是END形式驱动<br>  
</strong>*/<br>  
#define INCLUDE_NETWORK &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     
/* 支持网络 */<br>    
#define INCLUDE_EMAC_NETWORK&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; /* 405GP 本地 EMAC     
网络 */<br>    
#undef INCLUDE_PCI_NETWORK&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; /* PCI 网络     
*/<br>  
<br>  
/*<br>  
* The board does not have the Ethernet MAC address of the EMAC stored<br>    
* in any sort of NVRAM. Modify the 12 digit string below to match the decal<br>    
* that is on your board.<br>    
*/<br>  
<br>  
#ifdef INCLUDE_EMAC_NETWORK<br>    
&nbsp;&nbsp;&nbsp; #define DEFAULT_EMAC_HW_ADDR &quot;xxxxxxxxxxxx&quot;     
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; /* 网络硬件地址,即MAC地址 */<br>    
#endif<br>  
<br>  
/*<br>  
<strong>* WDB 通过网络Enhanced Network Driver加载调试程序,若网络加载调试,必须定义此项<br>  
</strong>*/<br>  
</p>  
  
<p style="line-height: 150%">#define WDB_COMM_TYPE WDB_COMM_SERIAL /*首先默认使用串口通信*/ <br>    
#define WDB_TTY_CHANNEL 0 /*使用第一个串口</p>    
  
<p style="line-height: 150%"><br>  
#ifdef INCLUDE_NETWORK<br>    
&nbsp;&nbsp;&nbsp; #define INCLUDE_END<br>    
&nbsp;&nbsp;&nbsp; #undef WDB_COMM_TYPE<br>    
&nbsp;&nbsp;&nbsp; #define WDB_COMM_TYPE WDB_COMM_END&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>/*     
定义网络通信, END 驱动 */</strong><br>  
#else<br>  
&nbsp;&nbsp;&nbsp; #undef WDB_COMM_TYPE<br>    
&nbsp;&nbsp;&nbsp; #define WDB_COMM_TYPE&nbsp;&nbsp;&nbsp;&nbsp; WDB_COMM_SERIAL <strong>/*     
定义串口通信,和PC机串口连接 */ </strong><br>  
&nbsp;&nbsp;&nbsp; #undef WDB_TTY_CHANNEL<br>    
&nbsp;&nbsp;&nbsp; #define WDB_TTY_CHANNEL 0     
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     
<strong>&nbsp;&nbsp; /* 串口1 */</strong><br>  
#endif /* INCLUDE_NETWORK */<br>    
<br>  
/*************** 此处定义一些杂项 */<br>    
<br>  
#ifdef NUM_TTY<br>    
#undef NUM_TTY<br>    
#endif<br>  
#define NUM_TTY 2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>/*     
定义了两个串口终端,*/<br>  
</strong><br>  
<br>  
#ifdef WDB_TTY_BAUD<br>    
#undef WDB_TTY_BAUD<br>    
#endif<br>  
#define WDB_TTY_BAUD 57600 /* <strong>波特率设置</strong> 9600, 19200, 38400, 57600,     
115200 */<br>    
<br>  
#ifdef CONSOLE_BAUD_RATE<br>    
#undef CONSOLE_BAUD_RATE<br>    
#endif<br>  
#define CONSOLE_BAUD_RATE 57600<br>    
<br>  
<br>  
#undef INCLUDE_ENV_VARS /* unix compatable environment variables */<br>    
#undef INCLUDE_TIMEX /* timexLib for exec timing */<br>    
#undef INCLUDE_HW_FP<br>    
#undef INCLUDE_TFTP_CLIENT /* used by autoboot from ftp server*/<br>    
<br>  
#define INCLUDE_SW_FP<br>    
#define INCLUDE_ELF<br>    
#define INCLUDE_NET_SHOW<br>    
#define INCLUDE_PING<br>    
#undef INCLUDE_DEMO /* only for vxWorks bsp test */<br>    
#define ETHERNET_ADR_SET /* only for bootrom used */<br>    
#define INCLUDE_USER_APPL /* Startup the user's application in dos makefile project */<br>    
#undef PCIDEBUG<br>    
<br>  
#ifdef INCLUDE_USER_APPL<br>    
#define USER_APPL_INIT _appEntry()<br>    
#endif<br>  
<br>  
#endif /* INCconfigh */<br>    
#if defined(PRJ_BUILD)<br>    
#include &quot;prjParams.h&quot;<br>    
#endif<br>  
</p>  
  
</blockquote>  
  
<p style="line-height: 150%"><br>  
<br>  
<big><big><strong><a name="makefile"></a>Makefile</strong></big></big><br>  
<br>  
</p>  
  
<blockquote>  
  
<p style="line-height: 150%"># Makefile - make rules for board<br>    
#<br>  
#*/<br>  
<br>  
CPU = PPC40x<br>    
TOOL = gnu<br>    
<br>  
TGT_DIR=$(WIND_BASE)/target<br>  
include $(TGT_DIR)/h/make/defs.bsp<br>    
include $(TGT_DIR)/h/make/make.$(CPU)$(TOOL)<br>    
include $(TGT_DIR)/h/make/defs.$(WIND_HOST_TYPE)<br>    
<br>  
## Only redefine make definitions below this point, or your definitions will<br>    
## be overwritten by the makefile stubs above.<br>    
<br>  
<br>  
TARGET_DIR = xxx<br>    
VENDOR = IBM<br>    
BOARD = xxx<br>    
<br>  
RELEASE = vxWorks vxWorks.st bootrom_uncmp.hex<br>    
<br>  
USR_ENTRY = usrInit<br>    
<br>  
<br>  
<strong># ROM_TEXT_ADRS, ROM_SIZE, RAM_HIGH_ADRS, 和RAM_LOW_ADRS 在config.h,Makefile和Makefile.*文件中     
# 都要定义,且必须要保持一致,</strong></p>    
  
<p style="line-height: 150%"><br>  
ROM_TEXT_ADRS = fff80100     
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     
# ROM 起始地址<br>    
ROM_SIZE = 0007f000     
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     
# ROM 空间大小<br>    
<br>  
RAM_LOW_ADRS = 00010000     
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     
# RAM 低地址 <strong>vxWorks</strong> */<br>    
RAM_HIGH_ADRS = 00C00000     
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;     
# RAM 高地址存储 <strong>bootrom</strong> */<br>    
<br>  
HEX_FLAGS = -a 100<br>    
<br>  
#ADDED_CFLAGS = -gdwarf -O0 # for debug<br>    
<br>  
MACH_EXTRA = appentry.o     
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>#     
注意:这里加载用户的程序模块,程序调用在usrRoot()</strong><br>  
<br>  
BOOTCONFIG = bootconfig.c     
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # bsp     
bootconfig.c for bootrom<br>    
<br>  
<br>  
## Only redefine make definitions above this point, or the expansion of<br>    
## makefile target dependencies may be incorrect.<br>    
<br>  
include $(TGT_DIR)/h/make/rules.bsp<br>    
include $(TGT_DIR)/h/make/rules.$(WIND_HOST_TYPE)<br>   
</p> 
</blockquote> 
 
<p style="line-height: 150%">　
</p>
<p style="line-height: 150%"><b><font size="4"><a name="download"></a>Tornado for x86下BSP的生成,下载和Target Server的配置实例，<br>    
Pentium主机，3Com网卡，软盘引导，ftp下载VxWorks映像。</font></b><br>  
<br>  
</p>  
<blockquote>  
  <p style="line-height: 150%"><b>1.</b>在C:\Tornado\target\config\pcPentium目录下修改BSP文件config.h。<br>  
  </p>  
  <blockquote>  
    <p style="line-height: 150%">#elif	(CPU_VARIANT == PENTIUM)<br>   
    #define DEFAULT_BOOT_LINE&nbsp;<br>  
    "elt(0,0)HOST:c:\\Tornado\\target\\config\\pcPentium\\vxWorks&nbsp;<br> 
    h=90.0.0.3 e=90.0.0.50 u=target pw=target tn=target"<br>   
    <br>  
    #define INCLUDE_ELT     //3Com网卡<br>   
    #define	INCLUDE_END     //END驱动<br>   
    </p>  
  </blockquote>  
  <p style="line-height: 150%"><b>2.</b>打开Tornado选择新建一个bootable vxworks image，选择建 A BSP，选择<br>   
  &nbsp; pcPentium，建完后编译就可以在相应的目录下生成vxworks的映像文件。<br>  
  <br> 
  <b>3.</b>制作bootrom；选择Build Boot Rom，选择pcPentium,再选择bootrom_uncmp，<br>   
  &nbsp; 生成 bootrom_uncmp。拷贝 bootrom_uncmp到host\x86-win32\bin下，插入空白<br>   
  &nbsp; 盘到软区，在dos界面进入目录host\x86-win32\bin下，用命令"mkboot a:&nbsp;<br>  
  &nbsp; bootrom_uncmp "生成引导盘&nbsp;<br>  
  <br> 
  <b>4.</b> 在Start > Programs > Tornado2 >  FTP Server，点开Security下的<br>   
  &nbsp; user/rights菜单，新建用户User Name:target，Password:target，Home&nbsp;<br>  
  &nbsp; Directory为VxWorks映像所在目录如 C:\Tornado\target\config\pcPentium\。<br>   
  &nbsp; 注意这些配置要和config.h中的一致。<br>  
  <br> 
  <b>5.</b>将bootrom的启动盘插入目标机的软驱，启动目标机，系统从软驱启动，随后登<br> 
  &nbsp; 陆FTP，从主机下载vxworks文件，目标机提示7秒内按任意键选择Boot方式（手工<br>  
  &nbsp; ，自动），手工方式可对FTP用户，口令，IP等参数进行修改。<br>  
  &nbsp; 通常是等待7秒后系统autoboot。<br>  
  &nbsp;&nbsp;</p> 
  <p style="line-height: 150%">&nbsp; 屏幕显示：</p>  
  <blockquote> 
      <p style="line-height: 150%"><br> 
      Attached TCP/IP interface to elt0.<br>   
      Attaching network interface lo0... done. //TCP/IP网络连接成功<br>   
      <br>  
      Loading... 602128          //通过ftp下载VxWorks映像<br>   
      Starting at 0x01080000     //下载成功，从RAM_LOW_ADRS 0x01080000<br>   
      开始执行VxWorks系统<br>  
      <br>  
      Attached TCP/IP interface to elt unit 0<br>   
      Attaching interface lo0...done     //TCP/IP网络连接成功<br>   
      (注意这里网络初始化成功和上边的不同，上边是Bootrom映像网络初始化来下载VxWorks,这里VxWorks系统初始化网络。)<br>  
      <br>  
                 VxWorks<br>  
      <br>  
      Copyright 1984-1998  Wind River Systems, Inc.<br>   
      <br>  
            CPU: xxxx --- Intel x82&nbsp;<br>  
        VxWorks: 5.4<br>   
    BSP version: 1.2/4<br>   
  Creation date: Jan xx 2001<br>   
            WDB: Ready.<br>   
      <br>  
      </p>  
  </blockquote>  
  <p style="line-height: 150%">&nbsp;&nbsp;&nbsp;&nbsp; 至此目标机系统启动完成。<br>  
  <br> 
  <br> 
  <b>6.</b>配置Target Server下载应用程序.</p>   
  <blockquote>  
    <p style="line-height: 150%"><br>  
    打开Tornado，在Tools菜单下选择Target Sever再选择configure进行配置(Tools&nbsp;<br>  
    > Target Server > Configure > New)给出Target Server名字描述如net00.在<br>   
    (Target Server Properties > Back End)选择WdbRpc. Target Name/IP Address&nbsp;<br>  
    框内输入Target的IP: 90.0.0.50.&nbsp;<br>  
    Core File and Symbols选项(Target Server Properties > Core File and&nbsp;<br>  
    Symbols)： C:\Tornado\target\config\pcPentium\vxWorks等等。<br>   
    配置的内容根据系统的具体情况定。点击Launch启动Target Sever，随后在主界<br>   
    面下选择已启动的Target Sever就可以下载 *.o或*.out程序。<br>   
    <br>  
    </p>  
  </blockquote>  
</blockquote>  
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