fl2440第一次燒錄 （1）jlink連接，電源連接，串口連接，連接網(wǎng)線 jlink操作并?出現(xiàn)以下信息： 軟件 J-Link-Command J-Link>h PC: (R15) = 000000D4, CPSR = 600000D3 (SVC mode, ARM FIQ dis. IRQ dis.) R0 = 56000010, R1 = 00000400, R2 = 0000011C, R3 = FFFFFFDF R4 = FFFFFFFB, R5 = FFFDFFFF, R6 = FFFFEFFD, R7 = FF9FFFFF USR: R8 =FFECF7FE, R9 =FFFFFEFF, R10=FFF7FFFF, R11 =EFFFF7FF, R12 =DFFFBFFF R13=FFDFFFEF, R14=FFFFFFDD FIQ: R8 =FEFFBFFC, R9 =FFFFFEFB, R10=7FFFFBFF, R11 =FFFFBFFF, R12 =FFFF7BFF R13=BEFFFFFB, R14=FEFF7FFF, SPSR=00000015 SVC: R13=FFFFBFFF, R14=33F80010, SPSR=10000010 ABT: R13=FFFFFFFF, R14=FBFFFFFF, SPSR=20000010 IRQ: R13=FFDEFFFF, R14=FFFFFFFF, SPSR=00000010 UND: R13=7EFFFFFF, R14=34E4ED08, SPSR=300000D3 J-Link>speed 12000 JTAG speed: 12000 kHz J-Link>loadbin D:\linux_kaifa\bootstrap-s3c2440.bin 0 Loading binary file... [D:\linux_kaifa\bootstrap-s3c2440.bin] Writing bin data into target memory @ 0x00000000. J-Link>setpc 0 J-Link>g J-Link>h PC: (R15) = 000000D4, CPSR = 600000D3 (SVC mode, ARM FIQ dis. IRQ dis.) R0 = 56000010, R1 = 00000400, R2 = 0000011C, R3 = FFFFFFDF R4 = FFFFFFFB, R5 = FFFDFFFF, R6 = FFFFEFFD, R7 = FF9FFFFF USR: R8 =FFECF7FE, R9 =FFFFFEFF, R10=FFF7FFFF, R11 =EFFFF7FF, R12 =DFFFBFFF R13=FFDFFFEF, R14=FFFFFFDD FIQ: R8 =FEFFBFFC, R9 =FFFFFEFB, R10=7FFFFBFF, R11 =FFFFBFFF, R12 =FFFF7BFF R13=BEFFFFFB, R14=FEFF7FFF, SPSR=00000015 SVC: R13=FFFFBFFF, R14=33F80010, SPSR=10000010 ABT: R13=FFFFFFFF, R14=FBFFFFFF, SPSR=20000010 IRQ: R13=FFDEFFFF, R14=FFFFFFFF, SPSR=00000010 UND: R13=7EFFFFFF, R14=34E4ED08, SPSR=300000D3 J-Link>>loadbin D:\linux_kaifa\u-boot-s3c2440.bin 0x33f80000 Unknown command. '?' for help. J-Link>loadbin D:\linux_kaifa\u-boot-s3c2440.bin 0x33f80000 Loading binary file... [D:\linux_kaifa\u-boot-s3c2440.bin] Writing bin data into target memory @ 0x33F80000. J-Link>setpc 0x33f80000 J-Link>g J-Link> （2）securt-CRT操作 ?sceurt出現(xiàn)倒計(jì)時(shí) 1，設(shè)置網(wǎng)卡電腦的有線網(wǎng)卡，注意電腦的無線網(wǎng)卡與有線網(wǎng)卡ip地址不能一樣。 類如 無線網(wǎng)卡ip地址?192.168.0.14 有線網(wǎng)卡ip地址?192.168.10.14 2，securt-CRT設(shè)置 網(wǎng)卡ipaddr，服務(wù)器地址serveraddr u-boot> nand scrub ? ? ? ? ? ? ? ? ? ? ? ? ? ? 格式化整個(gè)Nandflash set ipaddr 192.168.10.3 ?? set serverip 192.168.10.14 必須與有線網(wǎng)卡地址相同 ??????設(shè)置TFTP服務(wù)器IP地址 save 保存 這時(shí)注意 ? ping?192.168.0.14 ping不通沒有網(wǎng)關(guān)即getway ping?192.168.10.14看是否alive判斷接下來是否網(wǎng)是好的 3，打開tftp，同時(shí)關(guān)閉防火墻。傳文件 同時(shí)可以拔掉jlink 燒錄u-boot程序 u-boot>tftp 30008000 u-boot-s3c2440.bin???下載u-boot程序到內(nèi)存中 u-boot>nand erase 0 100000??????????????????????????擦除u-boot存放相應(yīng)分區(qū) u-boot>nand write 30008000 0 60000???????????????從內(nèi)存中寫入u-boot到nandflash相應(yīng)分區(qū) 燒錄Linux系統(tǒng) u-boot>tftp 30008000 linuxrom-s3c2440.bin???????下載Linux內(nèi)核相應(yīng)文件到內(nèi)存中 u-boot>nand erase 100000??????????????????????????????????擦除Linux內(nèi)核及其后面所有的分區(qū) u-boot>nand write 30008000 100000 ${filesize}??寫入Linux內(nèi)核到相應(yīng)nandflash分區(qū) 燒錄根文件系統(tǒng) u-boot>tftp 30800000 rootfs-ubifs.bin?????????????????下載根文件系統(tǒng)相應(yīng)文件到內(nèi)存中 u-boot>nand erase 1000000 4000000????????????????擦除根文件系統(tǒng)相應(yīng)分區(qū) u-boot>nand write 30800000 1000000 $filesize??寫入根文件系統(tǒng)到相應(yīng)nandflash分區(qū) （3）燒錄完后，重啟，最后出現(xiàn)登陸的賬號(hào)和密碼 Copyright (C) 2012 GuoWenxue<guowenxue@gmail.com> Default Username: root???Password: 12345 WirelessRouter login: root Password: ~ >:

轉(zhuǎn)載于:https://www.cnblogs.com/lg-blog/p/8546556.html

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