Hi,all
In my design,AM3359'GPMC is connected with FPGA. I found the read cycle is too slow,even than MCS51!!
MMU and CHCHE are enable,CPU runs at 600MHz without OS.
Can anyone teach me how to solve the problem?
I try to use QDMA,but I got into another trouble: when MMUConfigAndEnable , the FPGA was read out as zero for ever(the data send from FPGA were OK in signaltap).when MMU was absent ,the readout were all OK!
but MMU is Necessary Absolutely,otherwise the AM335X will run too slowly!