Hi
I am using custom am5728 board and ti-processor-sdk-rtos-am57xx-evm-04.03.00.05 & ti-processor-sdk-linux-am57xx-evm-04.03.00.05.
we have a edma-test demo, which use (ARM IPC-> DSP -> EDMA -> PCIe -> FPGA/C6678)
change DSP_SYS_BUS_CONFIG[1:0],we can change EDMA DBS and have some different data.
EP device |
Link sta |
Write rate(MB/s) |
Read rate(MB/s) |
DBS |
FPGA |
Gen2 x1 |
211.04 |
145.46 |
16 |
290.91 |
219.98 |
32 |
||
359.86 |
299.30 |
64 |
||
359.86 |
300.75 |
128 |
||
C6678 |
Gen2 x1 |
211.04 |
178.38 |
16 |
290.91 |
256.20 |
32 |
||
359.86 |
327.66 |
64 |
||
357.79 |
325.94 |
128 |