AnsweredAssumed Answered

Loading DTB

Question asked by Emin Tolga Sivri on Oct 31, 2018
Latest reply on Nov 9, 2018 by Emin Tolga Sivri

Hi

 

I am using imx7d.I created new dts file and dtb file.I loaded dtb file to emmc .When I changed dtb file in boot below command I get these error message

 

=>setenv fdt_file imx7dea-ucom-kit-eclipse-ethernet.dtb
=>saveenv

Saving Environment to MMC...
Writing to MMC(1)... done

=>boot

switch to partitions #0, OK
mmc1(part 0) is current device
switch to partitions #0, OK
mmc1(part 0) is current device
reading boot.scr
1492 bytes read in 12 ms (121.1 KiB/s)
Running bootscript from mmc ...
## Executing script at 80800000
reading imx7dea-ucom-kit-eclipse-ethernet.dtb
0 bytes read in 13 ms (0 Bytes/s)
libfdt fdt_check_header(): FDT_ERR_BADMAGIC
No FDT memory address configured. Please configure
the FDT address via "fdt addr <address>" command.
Aborting!
No FDT memory address configured. Please configure
the FDT address via "fdt addr <address>" command.
Aborting!
No FDT memory address configured. Please configure
the FDT address via "fdt addr <address>" command.
Aborting!
No FDT memory address configured. Please configure
the FDT address via "fdt addr <address>" command.
Aborting!
No FDT memory address configured. Please configure
the FDT address via "fdt addr <address>" command.
Aborting!
No FDT memory address configured. Please configure
the FDT address via "fdt addr <address>" command.
Aborting!
No FDT memory address configured. Please configure
the FDT address via "fdt addr <address>" command.
Aborting!
No FDT memory address configured. Please configure
the FDT address via "fdt addr <address>" command.
Aborting!
No FDT memory address configured. Please configure
the FDT address via "fdt addr <address>" command.
Aborting!
reading zImage
7447024 bytes read in 180 ms (39.5 MiB/s)
Kernel image @ 0x80800000 [ 0x000000 - 0x71a1f0 ]
ERROR: Did not find a cmdline Flattened Device Tree
Could not find a valid device tree
Error loading kernel image

 

 

if I use orginal dtb file(imx7dea-ucom-kit) it is working.How can I fix this?

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