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Adventurer
Adventurer
249 Views
Registered: ‎09-25-2018

ultra96 CMA size issue

Hi, I am following ug1146 SDSoC Environment Platform Development Guide for make my own petalinux sdsoc platform for ultra96 board. in this document, on page 46, it is mentioned that use the CMA size as 1024 for zynq mpsoc in directory of (Device Drivers→ Generic Driver Options → Size in Mega Bytes(1024)). the problem is when I use this value the board doesnt boot if I have connected the display port.but if this CMA value is 256 for it boot without any problem. I have made identical two petalinux sw platform from same hardware platform with only difference is CMA value and this problem occur in the platform which CMA value is used as 1024.

please help

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Adventurer
Adventurer
151 Views
Registered: ‎09-25-2018

Re: ultra96 CMA size issue

any suggestions???

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