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Fixed

LIN1022-1492 : aptiv_cvc_sousa: The PTP clock ceases to ticking

Created: Aug 30, 2022 Updated: Sep 20, 2022

Resolved Date: Sep 18, 2022

Found In Version: 10.22.33.1

Fix Version: 10.22.33.2

Severity: Standard

Applicable for: Wind River Linux LTS 22

Component/s: BSP

Description

The PTP clock rate got from ATF via SCMI interface is 0 (the right value should be 200M). This incorrect value will cause the PTP clock to cease to ticking in Linux.

Steps to Reproduce

/lpg-build/cdc/fast_prod/WRL10_22/RCPL0001_LX05/wrlinux-10/setup.sh --machines aptiv_cvc_sousa --templates feature/docker feature/kernel-hardening --distro wrlinux --dl-layers --accept-eula=yes
source environment-setup-x86_64-wrlinuxsdk-linux
source oe-init-build-env build
echo 'PREFERRED_PROVIDER_virtual/kernel = "linux-yocto-rt"' >> conf/local.conf
bitbake-layers add-layer /lpg-build/cdc/WASSP_LINUX_1022/testcases/wrlinux/wr-testing/bts-dev
echo 'require templates/feature/bts/template.conf' >> conf/local.conf
echo 'IPCF_M7_APP_BIN_DIR = "/folk/wgao/s32g/firmware/ipcf"
IMAGE_INSTALL:append = " ipc-shm"' >> conf/local.conf
bitbake wrlinux-image-std