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CHung's avatar
CHung
Icon for Occasional Contributor rankOccasional Contributor
6 years ago

AN881 reference design need to be upgraded for device 1SM21CH.

Hi, ​ The following reference design is based on 1SM21BH device. https://fpgacloud.intel.com/devstore/platform/19.1.0/Pro/an881-pcie-avmm-dma-gen3x16-ddr4-and-hbm2/ ​ We use Stratix 10 MX 1SM21C...
BoonT_Intel's avatar
BoonT_Intel
Icon for Frequent Contributor rankFrequent Contributor
6 years ago

Hi Sir,

Can we get the signal tap waveform for now?

From the screenshot, I can see you are unable to change to DDR4. Can you type 2 and try to change it to HBM2?

CHung's avatar
CHung
Icon for Occasional Contributor rankOccasional Contributor
6 years ago

Hi,

​

As below figure, it seems BAR setting has something wrong.

​

The path is our FPGA PCIe device​:

/sys/bus/pci/devices/0000:01:00.0

​

And then we see resources are zero: