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！修改时钟源将/kernel/linux-2.6.32.2/arch/arm/mach-s3c2440/目录下的mach-***dk2440.c文件改名为mach-mini2440.c。因为mini2440和mach-***dk2440.c极其相似，以该文件为基础进行修改，在mach-mini2440.c文件中将staticvoid__init***dk2440_map_io（void）函数中的晶振频率修改为mini2440开发板上实际使用的12000000。（4）为内核打上yaffs2补丁①Yaffs2文件系统是专门针对嵌入式设备，特别是使用NandFlash作为存储器的嵌入式设备而创建的一种文件系统，使用yaffs2就可以支持大页的NandFlash。进入yaffs2源代码目录执行如下命令：#./patch-c/opt/FriendlyARM/mini2440/linux-2.6.32.2②配置内核以支持Yaffs2文件系统在Linux内核源代码根目录运行makexconfig，在“Filesystems”选项中，找到“Miscellaneousfilesystems”菜单项，找到“YAFFS2filesystemsupport”并选中它，这样就在内核中添加了yaffs2文件系统的支持，保存并退出。然后在命令行中，执行makezImage。（5）修改NandFlash分区信息①在mach-mini2440.c文件中添加NandFlash的分区信息，下面的代码将NandFlash分成了4个分区，第1分区也是BootLoader所在的分区，对应dev/mtdblock0；第2个分区是U-Boot的参数分区，对应dev/mtdblock1；第3个分区是内核分区，对应dev/mtdblock2；第4个分区为根文件系统分区对应dev/mtdblock3。分区结构图如表1所示。表1128MBNandFlash的分区结构图border="0"alt=""/>其部分实现代码如下：staticstructmtd_partitionmini2440_default_nand_part[]={[0]={.name="U-boot",.offset=0,.size=0x00040000,}其中name是分区的名字，offset是偏移的开始地址，size是分区的大小，其余部分的分区与此类似。②下面代码是添加NandFlash的设置表，因为板子上只有一片NandFlash，因此也就只有一个设置表。staticstructs3c2410_nand_setmini2440_nand_sets[]={[0]={.name="NAND",.nr_chips=1,.nr_partiti***=ARRAY_SIZE（mini2440_default_nand_part），.partiti***=mini2440_default_nand_part,}}③上面的设置完成后，还需要将NandFlash设备注册到系统中。下面这段代码就是将NandFlash设备添加到开发板的设备列表结构。staticstructplatform_device*mini2440_devices[]__initdata={&s3c_device_nand,}④在mini2440_machine_init函数中添加平台的数据信息。staticvoid__initmini2440_machine_init（void）{v.platform_data=&mini2440_nand_info;}现在可以进入kernel/linux-2.6.32.2/arch/arm/boot目录，然后执行下面的命令，就会在该目录下生成g格式的、U-Boot可以引导的内核镜象。Mkimage–n‘linux-2.6.32.2’–Aarm–Olinux–Tkernel–Cnone–a0x30008000–e0x30008000–dzImageg至此，可以把生成的g格式的镜像文件***到tftp目录下，使用tftp进行***。DSAI130DSAO130DS***111DSAX452DSBB110ADSBB175DSBC172DSBC173DSCA114DSCL110ADSCS116DSCS131DSCS140DSDI110ADSDI451DSDI452DSDO115DSDO120DSDX451DSDX452DSIH70DSIH71D***B133D***B151D***B175D***C112D***C120D***D113D***D122DSPC155DSPC171DSPC172HDSPB120DSRA110DSRC113DSRF150DSRF180ADSRF181ADSRF182DSSB120DSSB120DSSB146DSSB170DSSR116DSSR122DSSR170DSSX129DSSX161DSTA131DSTA180DSTC120DSTC175DSTC176DSTC190DSTC404DSTC406DSTC408DSTC452DSTC456DSTD110ADSTD150ADSTK126DSTK127DSTK128DSTK129DSTK132DSTK181DSTK150DSTV110DSPC171D***B175DSCS116DSCA114DSBB110AD***C112D***D113DSCS140DSBC172DSSR116DSPC155DSPB120D***B133D***B151DSRF150DSRF180ADSSA165DSSB120DSTV110DSTC454DSAX452DSIH71DSIH72DSBB110ADSBC172DSBC174DSCA114DSCS116DSCS140DSDO110D***B133D***B151D***B175D***B179D***C112D***D113DSPB120DSPC155DSPC157DSPC171DSSR116DSTC120DSTC190DSTV110D***C110DSQC103DSQC123BDSDX110DSQC129D***B125YYT102BYYT102CYYT102FYTEA250-15DSQC223YB560103-BD/4YB560103-BEDSQC2243HAB2211-1DSQC256A3HAB2208-1DSQC257D3HAB7215-1DSQC3313HAB8802-1DSQC266T3HAB6914-1DSQC3403HAC0373-1DSQC3613HAB7231-1DSQC3203HAB2220-1DSQC3173HAA3563-AMADSQC2533HAB8101-3DSQC345C3HAB8101-5DSQC346A3HAB2241-1DSQC3253HNE00025-1DSQC3503HNE00065-1DSQC3543HAB8796-1DSQC266A3HAB8797-1DSQC266B3HAB8798-1DSQC266C3HAB8799-1DSQC266K3HAB8801-1DSQC266G3HAB8803-1DSQC266U3HAC2480-1DSQC3713HAB2207-1DSQC236D3HAB2214-1DSQC3153HAB6372-1DSQC3303HAC2424-1DSQC3693HAC2425-1DSQC3703HAC2481-1DSQC3723HAB7686-1DSQC3443HAC5393-2DSQC5083HAA3573-ABADSQC3016369901-331DSQC3246369901-353DSQC266T3HAB2215-1DSQC314A3HAB2216-1DSQC314B3HAB2231-1DSQC314C3HAB8101-4DSQC345D3HAB8101-7DSQC346C3HAB8101-8DSQC346G3HAC1462-1DSQC3633HAC1620-1DSQC3653HAC7055-1DSQC5173HNE00001-1DSQC3366369901-179DSQC224YB560103-ASDSQC208A3HAA3563-AAADSQC2483HAA3563-AHADSQC249BYB560103-BHDSQC2263HAA3563-ALADSQC2526369901-178DSQC2236369901-236DSQC2523HAB2206-1DSQC2603HAC16035-1DSQC5633HAC17970-1DSQC328A3HAB8101-1DSQC345A3HAB8101-6DSQC346B3HAC5689-1DSQC5043HAC3617-1DSQC501YB161102-ANDSQC108YB560103-AMDSQC2103HAA3563-ARADSQC2556369901-308DSQC3173HAB8101-14DSQC345E3HAB2236-1DSQC321YB161102-BEDSQC116YB560103-CHDSQC2393HAA3563-APADSQC2543HAA3573-AJADSQC3076369901-237DSQC249A6369901-330DSQC3236369901-332DSQC315YB161102-CTDSQC143YB560103-BADSQC221YB560103-BMDSQC229YB560103-BRDSQC232YB560103-CLDSQC2413HAB8101-10DSQC358C)