<div dir="ltr"><div class="gmail_default" style="font-family:trebuchet ms,sans-serif;color:#073763">Hi Leo,</div><div class="gmail_default" style="font-family:trebuchet ms,sans-serif;color:#073763"><br></div><div class="gmail_default" style="font-family:trebuchet ms,sans-serif;color:#073763">I walked through the QorIQ-SDK-1.7 manual section 3.4.16 for T1040RDB doesn't say anything on the NAND flash procedure. I can see the NOR Flash memory map and flash procedure.</div><div class="gmail_default" style="font-family:trebuchet ms,sans-serif;color:#073763"><br></div><div class="gmail_default" style="font-family:trebuchet ms,sans-serif;color:#073763">I use T4240RDB with NOR flash works great.</div><div class="gmail_default" style="font-family:trebuchet ms,sans-serif;color:#073763"><br></div><div class="gmail_default" style="font-family:trebuchet ms,sans-serif;color:#073763">Please contact your local Freescale FAE for more support and post the question is Freescale forum you might get some help.</div><div class="gmail_default" style="font-family:trebuchet ms,sans-serif;color:#073763"><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Apr 10, 2015 at 10:53 AM, Leo Tao <span dir="ltr"><<a href="mailto:Leo.Tao@flextronics.com" target="_blank">Leo.Tao@flextronics.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<p class="MsoNormal">Hi,<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">I built UBIFS rootfs for T1040RDB, apparently I got 2 rootfs images:<u></u><u></u></p>
<p class="MsoNormal">1. fsl-image-core-t1040rdb-20150408204106.rootfs.ubi<u></u><u></u></p>
<p class="MsoNormal">2. fsl-image-core-t1040rdb-20150408204106.rootfs.ubifs<u></u><u></u></p>
<p class="MsoNormal">So I updated Nand Flash rootfs Partition with image :fsl-image-core-t1040rdb-20150408204106.rootfs.ubifs<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Uboot bootcmd : bootcmd=setenv bootargs noinitrd ip=off mem=256M rootwait=1 rw ubi.mtd=7,4096 rootfstype=ubifs root=ubi0:rootfs console=$consoledev,$baudrate $othbootargs;nand read.e $loadaddr $kernel_addr $kernel_size;nand read.e $fdtaddr
$fdt_addr $fdt_size;bootm $loadaddr - $fdtaddr<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">My question is<u></u><u></u></p>
<p><u></u><span>1.<span style="font:7.0pt "Times New Roman"">
</span></span><u></u>which image should be flashed to Nand, xxx.ubi or xxx.ubifs?<u></u><u></u></p>
<p><u></u><span>2.<span style="font:7.0pt "Times New Roman"">
</span></span><u></u>what does the error blow mean?<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Built uboot and kernel to support ubifs and reset T1040RDB, but I got error blow:<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Key type dns_resolver registered<u></u><u></u></p>
<p class="MsoNormal">UBI: attaching mtd7 to ubi0<u></u><u></u></p>
<p class="MsoNormal">UBI error: validate_ec_hdr: bad VID header offset 512, expected 4096<u></u><u></u></p>
<p class="MsoNormal">UBI error: validate_ec_hdr: bad EC header<u></u><u></u></p>
<p class="MsoNormal">Erase counter header dump:<u></u><u></u></p>
<p class="MsoNormal"> magic 0x55424923<u></u><u></u></p>
<p class="MsoNormal"> version 1<u></u><u></u></p>
<p class="MsoNormal"> ec 0<u></u><u></u></p>
<p class="MsoNormal"> vid_hdr_offset 512<u></u><u></u></p>
<p class="MsoNormal"> data_offset 1024<u></u><u></u></p>
<p class="MsoNormal"> image_seq <a href="tel:2076921562" value="+12076921562" target="_blank">2076921562</a><u></u><u></u></p>
<p class="MsoNormal"> hdr_crc 0x951adef<u></u><u></u></p>
<p class="MsoNormal">erase counter header hexdump:<u></u><u></u></p>
<p class="MsoNormal">CPU: 2 PID: 1 Comm: swapper/0 Not tainted 3.12.19-rt30-QorIQ-SDK-V1.7+g6619b8b #6<u></u><u></u></p>
<p class="MsoNormal">Call Trace:<u></u><u></u></p>
<p class="MsoNormal">[c9081cd0] [c0006f50] show_stack+0x40/0x150 (unreliable)<u></u><u></u></p>
<p class="MsoNormal">[c9081d10] [c06e9a20] dump_stack+0x78/0xa0<u></u><u></u></p>
<p class="MsoNormal">[c9081d20] [c03a56ac] validate_ec_hdr+0xac/0x120<u></u><u></u></p>
<p class="MsoNormal">[c9081d30] [c03a6104] ubi_io_read_ec_hdr+0x184/0x240<u></u><u></u></p>
<p class="MsoNormal">[c9081d60] [c03aaf00] ubi_attach+0x180/0x14d0<u></u><u></u></p>
<p class="MsoNormal">[c9081de0] [c039fdf8] ubi_attach_mtd_dev+0x688/0xc80<u></u><u></u></p>
<p class="MsoNormal">[c9081e30] [c08e9348] ubi_init+0x274/0x30c<u></u><u></u></p>
<p class="MsoNormal">[c9081e80] [c00021a8] do_one_initcall+0x158/0x1b0<u></u><u></u></p>
<p class="MsoNormal">[c9081ef0] [c08cb8d0] kernel_init_freeable+0x134/0x1d0<u></u><u></u></p>
<p class="MsoNormal">[c9081f20] [c0002808] kernel_init+0x18/0x170<u></u><u></u></p>
<p class="MsoNormal">[c9081f40] [c000fe0c] ret_from_kernel_thread+0x5c/0x64<u></u><u></u></p>
<p class="MsoNormal">UBI error: ubi_io_read_ec_hdr: validation failed for PEB 0<u></u><u></u></p>
<p class="MsoNormal">UBI error: ubi_attach_mtd_dev: failed to attach mtd7, error -22<u></u><u></u></p>
<p class="MsoNormal">UBI error: ubi_init: cannot attach mtd7<u></u><u></u></p>
<p class="MsoNormal">fsl_dpa_macless: FSL DPAA MACless Ethernet driver ()<u></u><u></u></p>
<p class="MsoNormal">fsl_dpa_generic: FSL DPAA Generic Ethernet driver ()<u></u><u></u></p>
<p class="MsoNormal">drivers/rtc/hctosys.c: unable to open rtc device (rtc0)<u></u><u></u></p>
<p class="MsoNormal">UBIFS error (pid 1): ubifs_mount: cannot open "ubi0:rootfs", error -19<u></u><u></u></p>
<p class="MsoNormal">VFS: Cannot open root device "ubi0:rootfs" or unknown-block(0,0): error -19<u></u><u></u></p>
<p class="MsoNormal">Please append a correct "root=" boot option; here are the available partitions:<u></u><u></u></p>
<p class="MsoNormal">1f00 131072 mtdblock0 (driver?)<u></u><u></u></p>
<p class="MsoNormal">1f01 1536 mtdblock1 (driver?)<u></u><u></u></p>
<p class="MsoNormal">1f02 1024 mtdblock2 (driver?)<u></u><u></u></p>
<p class="MsoNormal">1f03 1024 mtdblock3 (driver?)<u></u><u></u></p>
<p class="MsoNormal">1f04 24576 mtdblock4 (driver?)<u></u><u></u></p>
<p class="MsoNormal">1f05 10240 mtdblock5 (driver?)<u></u><u></u></p>
<p class="MsoNormal">1f06 1024 mtdblock6 (driver?)<u></u><u></u></p>
<p class="MsoNormal">1f07 409600 mtdblock7 (driver?)<u></u><u></u></p>
<p class="MsoNormal">1f08 98304 mtdblock8 (driver?)<u></u><u></u></p>
<p class="MsoNormal">1f09 524288 mtdblock9 (driver?)<u></u><u></u></p>
<p class="MsoNormal">1f0a 65536 mtdblock10 (driver?)<u></u><u></u></p>
<p class="MsoNormal">Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)<u></u><u></u></p>
<p class="MsoNormal">CPU: 2 PID: 1 Comm: swapper/0 Not tainted 3.12.19-rt30-QorIQ-SDK-V1.7+g66<u></u><u></u></p>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr"><font face="trebuchet ms, sans-serif" color="#073763"><b>Thanks & Regards,</b></font><div><font face="trebuchet ms, sans-serif" color="#073763"><b>Sandeep G R</b></font><br><br></div></div></div>
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