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Honored Contributor
Honored Contributor(CycloneV) Writing 128bits to FPGA at once using linux kernel module
Hi, I'm trying to write a kernel module that writes 128bits of data to the FPGA using the HPS-to-FPGA bridge. The bridge width is configured as 128 Bits in Qsys and I'm using memcpy_toio() to w...
Altera_ForumHonored Contributor
Honored ContributorGiven that the ARM is a 32 bit processor, the only way you will be able to write more than that is with a cache line write, or DMA.
