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    <title>i.MX ProcessorsのトピックiMX6ULLEVK start problem</title>
    <link>https://community.nxp.com/t5/i-MX-Processors/iMX6ULLEVK-start-problem/m-p/988630#M146794</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;&lt;SPAN class="" data-group="0-0" style="color: #333333; background-color: #f7f8fa; font-weight: normal; font-size: 14px;"&gt;My iMX6ULLEVK starting stop is in the starting kernel...&lt;/SPAN&gt;&lt;SPAN class="" data-group="0-1" style="color: #333333; background-color: #f7f8fa; font-weight: normal; font-size: 14px;"&gt;;&lt;/SPAN&gt;&lt;SPAN class="" data-group="0-2" style="color: #333333; background-color: #f7f8fa; font-weight: normal; font-size: 14px;"&gt;Later, I downloaded the kernel source code from the official website and copied the generated zImage and DTB files to the SD card.&lt;/SPAN&gt;But the error will still be reported after startup:&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;EM&gt;EXT3-fs (mmcblk1p2): error: couldn't mount because of unsupported optional featu res (240)&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;EXT2-fs (mmcblk1p2): error: couldn't mount because of unsupported optional featu res (244)&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;EXT4-fs (mmcblk1p2): warning: mounting fs with errors, running e2fsck is recomme nded&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;EXT4-fs (mmcblk1p2): recovery complete&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;VFS: Mounted root (ext4 filesystem) on device 179:2.&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;devtmpfs: mounted&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;Freeing unused kernel memory: 400K (8090e000 - 80972000)&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;INIT: version 2.88 booting&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;INIT: Entering runlevel: 5 /bin/sh: sym&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/sh: relocation error: /bin/sh: symbol rea,loc, version GLIBC_2.4 not define d in file libc.so.6 with link time reference&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/start_getty: line 5: 62 Segmentation fault /sbin/getty -L $1 $2&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/sh: relocation error: /bin/sh: symbol ex▒t, version GLIBC_2.4 not defined i n file libc.so.6 with link time reference&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/start_getty: line 5: 67 Segmentation fault /sbin/getty -L $1 $2&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/sh: relocation error: /bin/sh: symbol ex▒t, version GLIBC_2.4 not defined i n file libc.so.6 with link time reference&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/start_getty: line 5: 70 Segmentation fault /sbin/getty -L $1 $2&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/sh: relocation error: /bin/sh: symbol ex▒t, version GLIBC_2.4 not defined i n file libc.so.6 with link time reference&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/start_getty: line 5: 75 Segmentation fault /sbin/getty -L $1 $2&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/sh: relocation error: /bin/sh: symbol ex▒t, version GLIBC_2.4 not defined i n file libc.so.6 with link time reference&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/start_getty: line 5: 78 Segmentation fault /sbin/getty -L $1 $2&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/sh: relocation error: /bin/sh: symbol ex▒t, version GLIBC_2.4 not defined i&lt;/EM&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN class="" data-group="0-2" style="color: #333333; background-color: #f7f8fa; font-weight: normal; font-size: 14px;"&gt;&lt;/SPAN&gt;&lt;SPAN class="" data-group="0-3" style="color: #333333; background-color: #f7f8fa; font-weight: normal; font-size: 14px;"&gt;I think that is the problem that the root file system, so the mount to a host of NFS directory, set up: the setenv bootargs' root = / dev/NFS rw nfsroot XXX, XXX, XXX, XXX:. / Linux/NFS/rootfs IP = XXX XXX, XXX, XXX: : : : : : eth0: off ', problems still exist, same has been bothering me for a week, I am a novice, trouble ace to help me.&lt;/SPAN&gt;&lt;SPAN class="" data-group="0-4" style="color: #333333; background-color: #f7f8fa; font-weight: normal; font-size: 14px;"&gt;I started it from the SD card as per IMX6ULLEVKHUG.&lt;/SPAN&gt;&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Thu, 14 Nov 2019 09:01:33 GMT</pubDate>
    <dc:creator>zhangjinfei6688</dc:creator>
    <dc:date>2019-11-14T09:01:33Z</dc:date>
    <item>
      <title>iMX6ULLEVK start problem</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/iMX6ULLEVK-start-problem/m-p/988630#M146794</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;&lt;SPAN class="" data-group="0-0" style="color: #333333; background-color: #f7f8fa; font-weight: normal; font-size: 14px;"&gt;My iMX6ULLEVK starting stop is in the starting kernel...&lt;/SPAN&gt;&lt;SPAN class="" data-group="0-1" style="color: #333333; background-color: #f7f8fa; font-weight: normal; font-size: 14px;"&gt;;&lt;/SPAN&gt;&lt;SPAN class="" data-group="0-2" style="color: #333333; background-color: #f7f8fa; font-weight: normal; font-size: 14px;"&gt;Later, I downloaded the kernel source code from the official website and copied the generated zImage and DTB files to the SD card.&lt;/SPAN&gt;But the error will still be reported after startup:&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;EM&gt;EXT3-fs (mmcblk1p2): error: couldn't mount because of unsupported optional featu res (240)&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;EXT2-fs (mmcblk1p2): error: couldn't mount because of unsupported optional featu res (244)&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;EXT4-fs (mmcblk1p2): warning: mounting fs with errors, running e2fsck is recomme nded&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;EXT4-fs (mmcblk1p2): recovery complete&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;EXT4-fs (mmcblk1p2): mounted filesystem with ordered data mode. Opts: (null)&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;VFS: Mounted root (ext4 filesystem) on device 179:2.&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;devtmpfs: mounted&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;Freeing unused kernel memory: 400K (8090e000 - 80972000)&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;INIT: version 2.88 booting&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;INIT: Entering runlevel: 5 /bin/sh: sym&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/sh: relocation error: /bin/sh: symbol rea,loc, version GLIBC_2.4 not define d in file libc.so.6 with link time reference&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/start_getty: line 5: 62 Segmentation fault /sbin/getty -L $1 $2&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/sh: relocation error: /bin/sh: symbol ex▒t, version GLIBC_2.4 not defined i n file libc.so.6 with link time reference&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/start_getty: line 5: 67 Segmentation fault /sbin/getty -L $1 $2&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/sh: relocation error: /bin/sh: symbol ex▒t, version GLIBC_2.4 not defined i n file libc.so.6 with link time reference&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/start_getty: line 5: 70 Segmentation fault /sbin/getty -L $1 $2&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/sh: relocation error: /bin/sh: symbol ex▒t, version GLIBC_2.4 not defined i n file libc.so.6 with link time reference&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/start_getty: line 5: 75 Segmentation fault /sbin/getty -L $1 $2&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/sh: relocation error: /bin/sh: symbol ex▒t, version GLIBC_2.4 not defined i n file libc.so.6 with link time reference&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/start_getty: line 5: 78 Segmentation fault /sbin/getty -L $1 $2&lt;/EM&gt;&lt;BR /&gt;&lt;EM&gt;/bin/sh: relocation error: /bin/sh: symbol ex▒t, version GLIBC_2.4 not defined i&lt;/EM&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN class="" data-group="0-2" style="color: #333333; background-color: #f7f8fa; font-weight: normal; font-size: 14px;"&gt;&lt;/SPAN&gt;&lt;SPAN class="" data-group="0-3" style="color: #333333; background-color: #f7f8fa; font-weight: normal; font-size: 14px;"&gt;I think that is the problem that the root file system, so the mount to a host of NFS directory, set up: the setenv bootargs' root = / dev/NFS rw nfsroot XXX, XXX, XXX, XXX:. / Linux/NFS/rootfs IP = XXX XXX, XXX, XXX: : : : : : eth0: off ', problems still exist, same has been bothering me for a week, I am a novice, trouble ace to help me.&lt;/SPAN&gt;&lt;SPAN class="" data-group="0-4" style="color: #333333; background-color: #f7f8fa; font-weight: normal; font-size: 14px;"&gt;I started it from the SD card as per IMX6ULLEVKHUG.&lt;/SPAN&gt;&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Thu, 14 Nov 2019 09:01:33 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/iMX6ULLEVK-start-problem/m-p/988630#M146794</guid>
      <dc:creator>zhangjinfei6688</dc:creator>
      <dc:date>2019-11-14T09:01:33Z</dc:date>
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