诚信经营，质量为首，诚信至上，真诚为您服务--------------------------------------------------允许我给您介绍下这个产品和我们的服务：现货全新原装***15天质量问题无条件包退换一年质保完善的***服务雄厚的技术人才后盾真正的为客户排忧解难客户的满意是对我们的肯定更是我们的动力单子,得之,我幸。不得,我力争到底全心服务--------------------------------------------------ABB3HAB2220-1DSQC317优质的产品★优质的价格★优质的***★优质的服务，是您***佳的选择！movr1,#0x0movr2,#0x60000blnand_read_lltstr0,#0x0beqok_nand_read由于在后面加载Linux内核和根文件系统时，使用的是tftp方式，所以必须添加D***000EP网卡的驱动。在mini2440.h文件中，其主要的配置如下：#defineCONFIG_DRIVER_D***0001#defineCONFIG_NET_MULTI1#defineCONFIG_D***000_NO_SROM1#defineCONFIG_D***000_BASE0x20000300#defineD***000_DATA（CONFIG_D***000_BASE+4）其中，CONFIG_D***000_BASE宏是***重要的，因为它定义的是网卡的地址，不同的网卡有不同的地址，D***000EP访问的基址为0x20000000,之所以再偏移0x300是由它的特性决定的。（3）要正确引导Linux内核，还需要配置下面几个重要的宏定义，这几个宏定义不同，意味着引导Linux内核的方式也不同。#defineCONFIG_BOOTARGS"noinitrdroot=/dev/mtdblock3init=/linuxrcc***ole=ttySAC0,115200mem=64M"其中，root=/dev/mtdblock3是由Linux中的NandFlash分区所决定的，意味着NandFlash的第4个分区为根文件系统。#defineCONFIG_BOOTCOMMAND"nandread0x320000000x600000x560000;bootm0x32000000"这个宏定义是将NandFlash中0x60000-0x560000（和kernel分区一致）的内容读到内存0x32000000中，然后用bootm命令来执行。要正常地引导Linux内核，必须要具备如下几个条件：（1）CPU寄存器R0=0；R1=机器类型ID；对于ARM结构的CPU，其机器类型ID在linux/arch/arm/tools/mach-types；R2=启动参数标记列表在RAM中起始基地址。（2）CPU工作模式必须禁止中断（IRQs和FIQs）；CPU必须为SVC模式。（3）Cach和MMU的设置MMU必须关闭；指令Cach可以打开也可以关闭；数据Cach必须关闭。3Linux2.6.32.2内核的移植3.1内核的获取Linux内核的更新很快，可以从http:///pub/linux/kernel/得到***新的Linux内核版本，本文使用的Linux内核版本是Linux-2.6.32.2,交叉编译工具使用符合EABI标准的arm-linux-gcc-4.3.2。3.2内核的移植可以在内核的根目录下，运行makemenuconfig命令，对内核进行适当的裁剪，以适应硬件平台。对内核进行适当的裁剪，以适应硬件平台。（1）修改Makefile文件欲设置Linux的默认平台为ARM平台，需进入Linux-2.6.32文件夹中，修改此目录下的Makefile文件。exportKBUILD_BUILDHOST:=$（SUBARCH）ARCH?=arm//使用的目标平台CROSS_COMPILE?=arm-linux-//使用的交叉编译器，这里使用系统默认的编译器（2）关于机器码在启动内核时，根据BootLoader传入的机器码（MACH_TYPE）来决定应启动哪种目标平台[6]，本开发平台的机器码为1999。机器码存放在文件opt/kernel/linux-2.6.32.2/arch/arm/tools/mach-types中。mini2440MACH_MINI2440MINI24401999//机器码如果机器码不匹配，引导内核不成功，则会出现如下的错误提示：UncompressingLinux………………………………………………………………FireyeE110EP160ED510E1R1FireyeE110/EP160EUV1FireyeE1R1FireyeE1R1EB-700Fireye60-17640223MM-1Fireye60-1764MM1Fireye60-1764MM-1Fireye60-1764MM-1RA890Fireye60-1765MM-2Fireye60-1765MM-2R4795Fireye45UV5-100045UV5-1009FireyeMEC12061-5042FireyeMEC120DFireyeMEC120MEP10061-504FireyeEB-700EB700EP170EUVS4FireyeEB-700***0EP170EUVS460-14662FireyeEB-700EP260FireyeEB-700PT2FireyeEB-700PT3PM150V08PM802F3BDH000002R1PM803F3BDH000530R1FI810F3BDH000030R1FI820F3BDH000031R1FI830F3BDH000032R1FI840F3BDH000033R1EI801F3BDH000015R1EI811F3BDH000020R1EI802F3BDH000016R1EI812F3BDH000021R1EI803F3BDH000017R1EI813F3BDH000022R1CI8013BSE022366R1CI8303BSE013252R1CI840A3BSE041882R1TU8463BSE022460R1TU8473BSE022462R1AI8103BSE008516R1AI8203BSE008544R1AI8253BSE036456R1AI830A3BSE040662R1AI8353BSE008520R1AI8433BSE028925R1AI8453BSE023675R1AI8903BSC690071R1AI8933BSC690141R1AI8953BSC690086R1AI880A3BSE039293R1AO810V23BSE038415R1AO8203BSE008546R1AO8453BSE023676R1AO8903BSC690072R1AO8953BSC690087R1DI8103BSE008508R1DI8113BSE008552R1DI8143BUR001454R1DI8203BSE008512R1DI8213BSE008550R1DI8253BSE036373R1DI8303BSE013210R1DI8313BSE013212R1DI8403BSE020836R1DI8853BSE013088R1DI8903BSC690073R1DI8803BSE028586R1DO8103BSE008510R1DO8143BUR001455R1DO8153BSE013258R1DO8203BSE008514R1DO8213BSE013250R1DO8403BSE020838R1DO8903BSE690074R1DO8803BSE028602R1RLM013BDZ000398R1HS8103BDH000305R0101HS8203BDH000306R0101HS8403BDH000307R0101PL8103BDH000311R0101PL8903BDH003115R0101PCO0113BDZ000371R1LD800HSE3BDH000320R02SD8213BSC610037R1SD8223BSC610038R1SD8233BSC610039R1SS8223BSC610042R1SD8313BSC610064R1SD8323BSC610065R1SD8333BSC610066R1SD8343BSC610067R1SS8323BSC610068R1PM851K013BSE018168R1PM856K013BSE018104R1PM860K013BSE018100R1PM861AK013BSE018157R1PM861AK023BSE018160R1PM864AK013BSE018161R1PM864AK023BSE018164R1PM866K013BSE050198R1PM866K023BSE050199R1SB8213BSE018109R1SB8223BSE018172R1CI853K013BSE018103R1CI854AK013BSE030220R1CI855K013BSE018106R1CI856K013BSE026055R1CI862K013BUA000037R1CI865K013BSE040795R1CI857K013BSE018144R1CI858K013BSE018135R1CI867K013BSE043660R1CI868K013BSE048845R1ABB6639490A1IEPEP03ABB6634838A16634837B1ABB6635291C16635291C1-25ABBPOT3170913-4-0369108ABBPOT32P70913-4-0369109ABBPOT71P70405-5-8008788ABBPOT72P70405-5-8008787ABBPCM15369214P70933-4-0369214ABBPE0166072-2-000266072-2-0005ABBTZN124-EXP18733-0-1214240P18733-0-1220240ABBTET10611355-0-3035100ABBTET106-EX.D11356-0-3354500ABBABBTEU315-EX.BP.11336-0-3224000ABBTEU325-EX.B11346-0-3224000ModiconAS-B872-200MKD112B-024-GP0-BNMKD041B-144-GP0-KNFireyeMEC120RCMEP560MEUV161-3060FireyeMEC120RCMEP560MEUV461-3060RELIANCE180372-A01/58772-310AARELIANCE60FN4042FLEXPAK3000ALLENBRADLEY1398-DDM-030XSAEStahlExicomET-9752ET-9752FP-STS.A.Sistel90s23V04.41EricssonSEA-920-022/1ShimadenSR25SR25-2P-N-00699?609ShimadenSR25SR25-2P-N-00600?600Lecroy9300-4Rev.DLecroy9300-6Rev.CIdecFA-2PF2-CPU1TCLOCKCPUVexta5-phasedriverUDK5128N-m-G1A***AC02-15908-13ADPROAMK-100PN:220417.05MapleMAP523MAP523B-002R***011NC940860010241WeberWSG1004D1042.00-K024C2210.01-510ICS4811IEEE488INDRAMATENCODERDSF03SN-SIndramatROD420.0010238485-23INDRAMATMOTORSN220878-06943SN22087806943INDRA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