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%A VxWorks BSP主要配置文件 config.h , Makefile 注解和 BSP生成下载实例。
%A %A 相关内容可参考 VxWorks BSP和启动过程 %A %A config.h文件配置 %A %A /* %A This file contains the configuration parameters for the CPU evaluation board. %A */ %A %A #ifndef INCconfigh %A #define INCconfigh %A %A /* BSP version/revision identification, before configAll.h */ %A #define BSP_VER_1_2 1 %A #define BSP_VER_1_1 1 %A #define BSP_VERSION "1.2" /* A Tornado 2.0 BSP */ %A #define BSP_REV "/3" /* 0 for first revision */ %A %A #include "configAll.h" /* 这个文件定义了VxWorks所有的缺省设置 */ %A %A %A /* %A * Define ONE of the following to specify the revision of the PPC405GP chip %A * you are using. Undefine all others. sysModel() will return %A * "Unknown processor" if the correct selection is not made. %A */ %A %A /* %A * Default boot line %A */ %A %A /* %A %A 解释: 这一行对配置网络,连通Target Server及下载调试程序非常重要 %A %A DEFAULT_BOOT_LINE 的原意是为没有NVRAM的target设计的,这样用户就不需要在每次系统启动是手工输入这些参数了. %A %A 系统启动网络时xxxEndLoad()会解释这一行并按这一行的定义进行加载. %A %A Emac(0,0) : 启动设备,可是是软盘,硬盘,PCMCIA卡等 其他的设备名称如: %A %A fd为软盘,(0,0)表示第一个软驱,3.5寸盘. %A dc则表示从DEC 21x4x 芯片启动,即系统有NVRAM存在,这种方式现在已不采用. %A elpci表示启动设备为3COM EtherLink XL PCI网卡. %A fei:Intel 82559 EtherExpress网卡. %A ene: NE2000网卡 %A ELT: 3COM以太网卡 %A EEX: Intel网卡 %A ata: ATA/IDE 硬盘 ............ %A %A 405GP: 主机名 %A vXworks 从主机加载的VxWorks文件 %A h=172.16.1.159 主机的IP地址 %A %A e=172.16.254.52 目标机的IP地址,若网络启动Target Server时,这个IP必须和主机上Target Server配置的Target IP地址一致,且设置Back End选项为wdbrpc %A u=xxx 用户名，pw=xxx 密码: 若通过网络加载调试时,主机的Ftp服务器和目标机的用户名和密码必须相同 %A tn=vxTarget 目标机名称 %A %A */ %A %A #define DEFAULT_BOOT_LINE \ %A "Emac(0,0)405GP:vxWorks h=172.16.1.159 e=172.16.254.52 \ %A u=xxx pw=xxx tn=vxTarget" %A %A /* %A * 内存设置. %A * 如果定义了LOCAL_MEM_AUTOSIZE则SDRAM的大小会在Boot时指定 %A */ %A %A #undef LOCAL_MEM_AUTOSIZE /* 运行时内存大小 */ %A #define LOCAL_MEM_SIZE 0x02000000 /* 32MB 内存缺省 */ %A #define LOCAL_MEM_LOCAL_ADRS 0x00000000 /* 内存基地址为 0 */ %A #define USER_RESERVED_MEM 0 /* see sysMemTop() */ %A %A /* %A * Define SDRAM_ECC_ENABLE to enable ECC if an ECC SDRAM DIMM is detected %A * during SDRAM auto-configuration. If not defined, ECC will not be enabled %A * if an ECC SDRAM DIMM is detected, and the DIMM will be used as a normal DIMM. %A */ %A %A #undef SDRAM_ECC_ENABLE %A %A %A %A /* 解释: 这里主要设置系统的内存分配定义,若分配不当,则系统不能正常加载和运行. %A %A ROM_TEXT_ADRS, ROM_SIZE, RAM_HIGH_ADRS, 和RAM_LOW_ADRS 在config.h和Makefile文件中都要定义,且必须要保持一致,这些地址的定义一定要参照VxWorks 加载执行过程,硬件手册,MMU和VxWorks的大小进行.主要原则是保证VxWorks image 在ROM和RAM中都要有一定的运行空间且高效运行,可参见 VxWorks BSP和启动过程. %A %A */ %A #define ROM_BASE_ADRS 0xfff80000 /* ROM的基地址 */ %A #define ROM_TEXT_ADRS (ROM_BASE_ADRS + 0x100) /* 程序指针和堆栈指针 */ %A #define ROM_WARM_ADRS (ROM_TEXT_ADRS+0x0004) /* 热启动入口地址 */ %A #define ROM_SIZE 0x0007f000 /* ROM大小 512KB */ %A #define RAM_LOW_ADRS 0x00010000 /* RAM 低地址运行 vxWorks */ %A #define RAM_HIGH_ADRS 0x00C00000 /* RAM 高地址存储 bootrom */ %A #define USER_RESERVED_MEM 0 /* 用户保留地址 */ %A %A %A /* %A * Cache options 定义缓存 %A */ %A %A #define INCLUDE_CACHE_SUPPORT %A %A #define USER_D_CACHE_ENABLE %A #define USER_I_CACHE_ENABLE %A #undef USER_D_CACHE_MODE %A #define USER_D_CACHE_MODE (CACHE_COPYBACK) %A %A %A /* %A * 405 timers (PIT, FIT, WDT) 可由外部时钟驱动或者CPU驱动 %A */ %A %A #define TIMER_CLOCK_EXTERNAL %A %A /* %A * Optional timestamp support %A */ %A %A #undef INCLUDE_TIMESTAMP %A %A /* %A * Auxilliary Timer rates 定义辅助计时器频率 %A */ %A %A #ifdef TIMER_CLOCK_EXTERNAL %A #define AUX_CLK_RATE_MIN (EXT_TIMER_CLK_FREQ / (1 << 21) ) %A #define AUX_CLK_RATE_MAX (EXT_TIMER_CLK_FREQ / (1 << 9) ) %A #define AUX_CLK_RATE_DEFAULT (EXT_TIMER_CLK_FREQ / (1 << 17) ) %A #else %A %A /* ZZZZZZZZZZZ todo put rates in for system clock derived timer clock */ %A %A #endif %A %A /* %A * Watchdog Timer rates %A */ %A %A #define WDT_RATE_MIN 1 /* minimum watchdog timer rate */ %A #define WDT_RATE_MAX 5000 /* maximum watchdog timer rate */ %A %A /* 实时时钟设置 */ %A %A #define INCLUDE_RTC %A %A /* 去除不需要的网络驱动 */ %A %A #undef INCLUDE_EI %A #undef INCLUDE_EX %A #undef INCLUDE_ENP %A #undef INCLUDE_LN %A #undef INCLUDE_SM_NET %A #undef INCLUDE_SM_SEQ_ADDR %A %A %A /* #define for software floating point support */ %A %A #undef INCLUDE_SW_FP %A %A /* 定义串口 Serial port configuration */ %A %A #define INCLUDE_SERIAL %A %A %A /* PCI 设置,PCI configuration */ %A %A #define INCLUDE_PCI %A %A #ifdef INCLUDE_PCI %A /* %A * Three programmable processor local memory address to PCI memory address %A * mappings. If a region is enabled, PMMx_LOCAL_ADRS must be between %A * PCI_MEMORY_START and PCI_MEMORY_END. If PMMx_PCI_HIGH_ADRS is non-zero in %A * an enabled region, 64 bit dual cycle addresses will be generated on the %A * PCI bus for this region. %A */ %A %A //定义PCI设备的初始化地址 参见 PCI设备(网卡)初始化代码分析 %A %A %A # define PMM0_LOCAL_ADRS PCI_MEMORY_START // 定义PCI空间起始地址 %A # define PMM0_PCI_LOW_ADRS 0x80000000 // 定义PCI空间低位地址 %A # define PMM0_PCI_HIGH_ADRS 0x00000000 // 定义PCI空间高位地址 %A # define PMM0_PCI_MASK_ATTRIB (PMM_MASK_512MB | PMM_ENABLE) %A %A # define PMM1_LOCAL_ADRS PMM_UNUSED %A # define PMM1_PCI_LOW_ADRS PMM_UNUSED %A # define PMM1_PCI_HIGH_ADRS PMM_UNUSED %A # define PMM1_PCI_MASK_ATTRIB PMM_UNUSED %A %A # define PMM2_LOCAL_ADRS PMM_UNUSED %A # define PMM2_PCI_LOW_ADRS PMM_UNUSED %A # define PMM2_PCI_HIGH_ADRS PMM_UNUSED %A # define PMM2_PCI_MASK_ATTRIB PMM_UNUSED %A %A /* %A * PCI memory address to processor local memory address mapping. If a region %A * is enabled, PTMx_LOCAL_ADRS must be within the two Local memory / peripheral %A * regions (0x00000000-0x7FFFFFFF, or 0F0000000-0xFFFFFFFF) %A */ %A # define PTM1_LOCAL_ADRS LOCAL_MEM_LOCAL_ADRS %A # define PTM1_SIZE_ATTRIB PTM_SIZE_2GB | PTM_ENABLE %A %A # define PTM2_LOCAL_ADRS PTM_UNUSED %A # define PTM2_SIZE_ATTRIB PTM_UNUSED %A %A #endif /* INCLUDE_PCI */ %A %A /* %A * 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 %A */ %A #define INCLUDE_NETWORK /* 支持网络 */ %A #define INCLUDE_EMAC_NETWORK /* 405GP 本地 EMAC 网络 */ %A #undef INCLUDE_PCI_NETWORK /* PCI 网络 */ %A %A /* %A * The board does not have the Ethernet MAC address of the EMAC stored %A * in any sort of NVRAM. Modify the 12 digit string below to match the decal %A * that is on your board. %A */ %A %A #ifdef INCLUDE_EMAC_NETWORK %A #define DEFAULT_EMAC_HW_ADDR "xxxxxxxxxxxx" /* 网络硬件地址,即MAC地址 */ %A #endif %A %A /* %A * 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 %A */ %A %A %A #define WDB_COMM_TYPE WDB_COMM_SERIAL /*首先默认使用串口通信*/ %A #define WDB_TTY_CHANNEL 0 /*使用第一个串口 %A %A %A #ifdef INCLUDE_NETWORK %A #define INCLUDE_END %A #undef WDB_COMM_TYPE %A #define WDB_COMM_TYPE WDB_COMM_END /* 定义网络通信, END 驱动 */ %A #else %A #undef WDB_COMM_TYPE %A #define WDB_COMM_TYPE WDB_COMM_SERIAL /* 定义串口通信,和PC机串口连接 */ %A #undef WDB_TTY_CHANNEL %A #define WDB_TTY_CHANNEL 0 /* 串口1 */ %A #endif /* INCLUDE_NETWORK */ %A %A /*************** 此处定义一些杂项 */ %A %A #ifdef NUM_TTY %A #undef NUM_TTY %A #endif %A #define NUM_TTY 2 /* 定义了两个串口终端,*/ %A %A %A #ifdef WDB_TTY_BAUD %A #undef WDB_TTY_BAUD %A #endif %A #define WDB_TTY_BAUD 57600 /* 波特率设置 9600, 19200, 38400, 57600, 115200 */ %A %A #ifdef CONSOLE_BAUD_RATE %A #undef CONSOLE_BAUD_RATE %A #endif %A #define CONSOLE_BAUD_RATE 57600 %A %A %A #undef INCLUDE_ENV_VARS /* unix compatable environment variables */ %A #undef INCLUDE_TIMEX /* timexLib for exec timing */ %A #undef INCLUDE_HW_FP %A #undef INCLUDE_TFTP_CLIENT /* used by autoboot from ftp server*/ %A %A #define INCLUDE_SW_FP %A #define INCLUDE_ELF %A #define INCLUDE_NET_SHOW %A #define INCLUDE_PING %A #undef INCLUDE_DEMO /* only for vxWorks bsp test */ %A #define ETHERNET_ADR_SET /* only for bootrom used */ %A #define INCLUDE_USER_APPL /* Startup the user‘‘s application in dos makefile project */ %A #undef PCIDEBUG %A %A #ifdef INCLUDE_USER_APPL %A #define USER_APPL_INIT _appEntry() %A #endif %A %A #endif /* INCconfigh */ %A #if defined(PRJ_BUILD) %A #include "prjParams.h" %A #endif %A %A %A %A %A Makefile文件配置 %A %A %A %A # Makefile - make rules for board %A # %A #*/ %A %A CPU = PPC40x %A TOOL = gnu %A %A TGT_DIR=$(WIND_BASE)/target %A include $(TGT_DIR)/h/make/defs.bsp %A include $(TGT_DIR)/h/make/make.$(CPU)$(TOOL) %A include $(TGT_DIR)/h/make/defs.$(WIND_HOST_TYPE) %A %A ## Only redefine make definitions below this point, or your definitions will %A ## be overwritten by the makefile stubs above. %A %A %A TARGET_DIR = xxx %A VENDOR = IBM %A BOARD = xxx %A %A RELEASE = vxWorks vxWorks.st bootrom_uncmp.hex %A %A USR_ENTRY = usrInit %A %A %A # 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, %A %A %A ROM_TEXT_ADRS = fff80100 # ROM 起始地址 %A ROM_SIZE = 0007f000 # ROM 空间大小 %A %A RAM_LOW_ADRS = 00010000 # RAM 低地址 vxWorks */ %A RAM_HIGH_ADRS = 00C00000 # RAM 高地址存储 bootrom */ %A %A HEX_FLAGS = -a 100 %A %A #ADDED_CFLAGS = -gdwarf -O0 # for debug %A %A MACH_EXTRA = appentry.o # 注意:这里加载用户的程序模块,程序调用在usrRoot() %A %A BOOTCONFIG = bootconfig.c # bsp bootconfig.c for bootrom %A %A %A ## Only redefine make definitions above this point, or the expansion of %A ## makefile target dependencies may be incorrect. %A %A include $(TGT_DIR)/h/make/rules.bsp %A include $(TGT_DIR)/h/make/rules.$(WIND_HOST_TYPE) %A %A %A Tornado for x86下BSP的生成,下载和Target Server的配置实例，Pentium主机，3Com网卡，软盘引导，ftp下载VxWorks映像。 %A %A 1.在C:\Tornado\target\config\pcPentium目录下修改BSP文件config.h。 %A %A %A #elif (CPU_VARIANT == PENTIUM) %A #define DEFAULT_BOOT_LINE %A "elt(0,0)HOST:c:\\Tornado\\target\\config\\pcPentium\\vxWorks %A h=90.0.0.3 e=90.0.0.50 u=target pw=target tn=target" %A %A #define INCLUDE_ELT //3Com网卡 %A #define INCLUDE_END //END驱动 %A %A %A 2.打开Tornado选择新建一个bootable vxworks image，选择建 A BSP，选择 %A pcPentium，建完后编译就可以在相应的目录下生成vxworks的映像文件。 %A %A 3.制作bootrom；选择Build Boot Rom，选择pcPentium,再选择bootrom_uncmp， %A 生成 bootrom_uncmp。拷贝 bootrom_uncmp到host\x86-win32\bin下，插入空白 %A 盘到软区，在dos界面进入目录host\x86-win32\bin下，用命令"mkboot a: %A bootrom_uncmp "生成引导盘 %A %A 4. 在Start > Programs > Tornado2 > FTP Server，点开Security下的 %A user/rights菜单，新建用户User Name:target，Password:target，Home %A Directory为VxWorks映像所在目录如 C:\Tornado\target\config\pcPentium\。 %A 注意这些配置要和config.h中的一致。 %A %A 5.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 %A 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 %A ，自动），手工方式可对FTP用户，口令，IP等参数进行修改。 %A 通常是等待7秒后系统autoboot。 %A %A %A 屏幕显示： %A %A Attached TCP/IP interface to elt0. %A Attaching network interface lo0... done. //TCP/IP网络连接成功 %A %A Loading... 602128 //通过ftp下载VxWorks映像 %A Starting at 0x01080000 //下载成功，从RAM_LOW_ADRS 0x01080000 %A 开始执行VxWorks系统 %A %A Attached TCP/IP interface to elt unit 0 %A Attaching interface lo0...done //TCP/IP网络连接成功 %A (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。) %A %A VxWorks %A %A Copyright 1984-1998 Wind River Systems, Inc. %A %A CPU: xxxx --- Intel x82 %A VxWorks: 5.4 %A BSP version: 1.2/4 %A Creation date: Jan xx 2001 %A WDB: Ready. %A %A %A %A 至此目标机系统启动完成。 %A %A %A 6.配置Target Server下载应用程序. %A %A 打开Tornado，在Tools菜单下选择Target Sever再选择configure进行配置(Tools %A > Target Server > Configure > New)给出Target Server名字描述如net00.在 %A (Target Server Properties > Back End)选择WdbRpc. Target Name/IP Address %A 框内输入Target的IP: 90.0.0.50. %A Core File and Symbols选项(Target Server Properties > Core File and %A Symbols)： C:\Tornado\target\config\pcPentium\vxWorks等等。 %A 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 %A 面下选择已启动的Target Sever就可以下载 *.o或*.out程序。 %A |
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