LayerscapeのトピックRe: dpaa2_ethsw dpsw.0: dpsw_reset err -5

dpaa2_ethsw dpsw.0: dpsw_reset err -5

156614400 — Thu, 31 Dec 2020 10:39:06 GMT

1 I define the dpsw in the DPL file, sometimes our new board start truely, but sometimes start with error , error is "dpaa2_ethsw dpsw.0: dpsw_reset err -5".

2 when start with error, the DPMAC of DPSW all are down, and only one eth.

3 attachfile log1 is to start truely, log2 is to error of start

Re: dpaa2_ethsw dpsw.0: dpsw_reset err -5

yipingwang — Mon, 04 Jan 2021 10:10:38 GMT

Please refer to the attached DPL configuration file using DPSW, please modify DPMAC definition in the attached file according to your custom board configuration.

Re: dpaa2_ethsw dpsw.0: dpsw_reset err -5

156614400 — Wed, 06 Jan 2021 01:43:54 GMT

also same condition....attach file is my new dpl..

also sometimes dpsw init with err....

Re: dpaa2_ethsw dpsw.0: dpsw_reset err -5

yipingwang — Fri, 08 Jan 2021 08:13:02 GMT

Please refer to the attached dpl file, which I have verified on lx2160ardb.

root@TinyLinux:~# dmesg | grep dpsw
[ 5.223834] dpaa2_ethsw dpsw.0: Adding to iommu group 2
[ 5.830439] dpaa2_ethsw dpsw.0: probed 4 port switch