本帖最后由 FSL_TICS_imx 于 2014-10-9 14:37 编辑
本人有块基于imx6q的开发板，现在想将mentor镜像烧写到板子的emmc里，烧写工具是Mfgtools-Rel-4.0.0_130424_MX6Q_UPDATER。由于mentor的镜像文件有四个（uboot, kernel, dtb, rootfs），就在ucl2.xml里加了一行烧写dtb的操作。烧写过程没问题，但启动时串口没有打印信息。ucl2.xml相应的修改如下：
<LIST name="SabreSd-eMMC" desc="Choose eMMC Linux as media">
<CMD state="BootStrap" type="boot" body="BootStrap" file ="u-boot-mx6q-sabresd.bin" >Loading U-boot</CMD>
<CMD state="BootStrap" type="load" file="uImage" address="0x10800000"
loadSection="OTH" setSection="OTH" HasFlashHeader="FALSE" >Loading Kernel.</CMD>
<CMD state="BootStrap" type="load" file="initramfs.cpio.gz.uboot" address="0x10C00000"
loadSection="OTH" setSection="OTH" HasFlashHeader="FALSE" >Loading Initramfs.</CMD>
<CMD state="BootStrap" type="jump" > Jumping to OS image. </CMD>
<CMD state="Updater" type="push" body="$ ls /dev/*"/>
<CMD state="Updater" type="push" body="$ dd if=/dev/zero of=/dev/mmcblk0 bs=512 seek=1536 count=16">clean up u-boot parameter</CMD>
<CMD state="Updater" type="push" body="send" file="files/u-boot-sabre-sd-2013.04-r0.imx">Sending U-Boot</CMD>
<CMD state="Updater" type="push" body="$ dd if=$FILE of=/dev/mmcblk0 bs=512 seek=2">write U-Boot to sd card</CMD>
<CMD state="Updater" type="push" body="send" file="files/uImage--3.10.45-mel-fsl-imx6q-1-r0.10-mx6q-20140910065416.bin">Sending kernel uImage</CMD>
<CMD state="Updater" type="push" body="$ dd if=$FILE of=/dev/mmcblk0 bs=512 seek=2048 conv=fsync">write kernel image to sd card</CMD>
<CMD state="Updater" type="push" body="send" file="files/uImage--3.10.45-mel-fsl-iimx6q-sabresd-1-r0.10-imx6q-sabresd-20140910065416.dtb">Sending kernel uImage</CMD>
<CMD state="Updater" type="push" body="$ dd if=$FILE of=/dev/mmcblk0 bs=512 seek=1536 conv=fsync">write kernel image to sd card</CMD>
<CMD state="Updater" type="push" body="send" file="mksdcard.sh.tar">Sending partition shell</CMD>
<CMD state="Updater" type="push" body="$ tar xf $FILE "> Partitioning...</CMD>
<CMD state="Updater" type="push" body="$ sh mksdcard.sh /dev/mmcblk0"> Partitioning...</CMD>
<CMD state="Updater" type="push" body="$ mkfs.ext3 -j /dev/mmcblk0p1">Formatting rootfs partition</CMD>
<CMD state="Updater" type="push" body="$ mkdir -p /mnt/mmcblk0p1"/>
<CMD state="Updater" type="push" body="$ mount -t ext3 /dev/mmcblk0p1 /mnt/mmcblk0p1"/>
<CMD state="Updater" type="push" body="pipe tar -jxv -C /mnt/mmcblk0p1" file="files/ivi-image-mx6q-20140910065416.rootfs.tar.bz2">Sending and writting rootfs</CMD>
<CMD state="Updater" type="push" body="frf">Finishing rootfs write</CMD>
<CMD state="Updater" type="push" body="$ umount /mnt/mmcblk0p1">Unmounting rootfs partition</CMD>
<CMD state="Updater" type="push" body="$ echo Update Complete!">Done</CMD>
</LIST> |
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