VVDN Technologies is NXP Partner, more information and technology support about I.MX reference design , you can find in the link below:
NXP - Partner Profile Information
About I.MX6ULL and I.MX6UL with PF1550 reference design, you can find the schematic in attachment.
is there a u-boot source code available for this design in the attached schematics?
in our custom design we first had a 512MB dram everything works fine. than we changed to 1GB and now the kernel didnt start anymore with our code changes.
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