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PChi0's avatar
PChi0
Icon for New Contributor rankNew Contributor
6 years ago

How to directly access linux's RAM with FPGA on de10-nano

Hello, I am using the de10-nano dev board and I have modify the DE10_NANO_SoC_FB demonstrations, which is used for LXDE desktop I want to know how to access the ram address on linux system with FPGA...
FawazJ_Altera's avatar
FawazJ_Altera
Icon for Frequent Contributor rankFrequent Contributor
6 years ago

Hello,

This can be done for both LXDE and command line versions.

This command is useful to let the kernel assign the lower portion of SDRAM to kernel space. The rest (except the hard registers) will be assigned for user space.

thank you