Fpga to hps SDRAM interface do not support 2 port?

#1

hi ,everyone,:
the fpga to hps SDRAM interface do not support 2 port,and the second port not work,the waitrequest signal keep high.
quartus 16.1 pri, CV SE .

conf
conf.JPG1031x510 87.8 KB
![sim1|690x30]

#2

f2h_sdram0 work well!

sim2
sim2.JPG795x46 6.67 KB

#3

f2h_sdram1 not work !
the waitrequest signal is held high by F2SDRAM interface.
how to solve this?

sim1
sim1.JPG752x33 5.47 KB