Hi, what is the maximium memory(DDR) size LS1043A support? 2G or 4G? By config linux kernal as LPAE, is it possible LS1043A can access beyond 2GB limitation?

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Hi, what is the maximium memory(DDR) size LS1043A support? 2G or 4G? By config linux kernal as LPAE, is it possible LS1043A can access beyond 2GB limitation?

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hl123456hua
Contributor I

Hi,  what is the maximium memory(DDR) size LS1043A support? 2G or 4G? By config linux kernal as LPAE, is it possible LS1043A can access beyond 2GB limitation?

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ufedor
NXP Employee
NXP Employee

Maximum SDRAM capacity supported by Linux is equal to the LS1043A DDR controller capability - i.e. 64 GB.

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scottwood
NXP Employee
NXP Employee

LS1043A has a 64-bit core, thus you should run a 64-bit kernel, thus you should not need LPAE.

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