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Altera_Forum's avatar
Altera_Forum
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11 years ago

FPGA2SDRAM subsystem

Hello all, I'd like to use FPGA2SDRAM subsystem. Thus i added 2 ports in HPS properties in Qsys (mm read & mm write). I generated preloader and u-boot and put them in mmcblockp3 of my sdcard....
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

Hi,

I reached to read/write from the ARM thanks to mmap function.

What is "cache the Memory-Region" ? (sorry bit dummy in software)