Wind River Support Network

Description

If there is no hardware on target, please modify or disable rngd service.

root@aptivcvcsousa:~# systemctl status rngd
* rngd.service - Hardware RNG Entropy Gatherer Daemon
     Loaded: loaded (/usr/lib/systemd/system/rngd.service; enabled; vendor preset: enabled)
     Active: active (running) since Thu 2022-04-28 17:42:29 UTC; 34s ago
   Main PID: 360 (rngd)
      Tasks: 5 (limit: 4486)
     CGroup: /system.slice/rngd.service
             `- 360 /usr/sbin/rngd -f -r /dev/hwrng

Apr 28 17:42:29 aptivcvcsousa systemd[1]: Started Hardware RNG Entropy Gatherer Daemon.
Apr 28 17:42:30 aptivcvcsousa rngd[360]: Initializing available sources
Apr 28 17:42:30 aptivcvcsousa rngd[360]: [hwrng ]: Initialization Failed
Apr 28 17:42:30 aptivcvcsousa rngd[360]: [rndr  ]: No HW SUPPORT
Apr 28 17:42:30 aptivcvcsousa rngd[360]: [rndr  ]: Initialization Failed
Apr 28 17:42:30 aptivcvcsousa rngd[360]: [jitter]: Initializing AES buffer
root@aptivcvcsousa:~#

Steps to Reproduce

Shared image:
http://pek-lpgtest7408.wrs.com/buildarea1/SharedImage/LTS22/BSP/aptiv_cvc_sousa_preempt-rt_glibc-std_OSTree_fit_image/20220818_040704/

Build steps:
http://pek-lpgtest7408.wrs.com/buildarea1/SharedImage/LTS22/BSP/aptiv_cvc_sousa_preempt-rt_glibc-std_OSTree_fit_image/20220818_040704/build_steps.log

On target:

setenv bootdelay 12; s32ccgmac disable; s32ccgmac enable; setenv ethact eth_eqos

dhcp
setenv serverip 128.224.165.20
tftpboot 0x8A080000 128.224.165.20:vlm-boards/29266/kernel
tftpboot 0x8FE00000 128.224.165.20:vlm-boards/29266/dtb
setenv bootargs "console=ttyLF0,115200n8 earlycon nohz=off coherent_pool=64M rw root=/dev/nfs nfsroot=128.224.165.20:/export/pxeboot/vlm-boards/29266/rootfs,tcp ip=dhcp" 
booti 0x8A080000 - 0x8FE00000 
root
root

mount -t nfs 128.224.165.20:/export/pxeboot/vlm-boards/29266 /mnt
ls /mnt
ls /mnt -lh
md5sum /mnt/wrlinux-aptiv_cvc_sousa.wic 
time dd if=/mnt/wrlinux-aptiv_cvc_sousa.wic of=/dev/mmcblk0 bs=1M conv=fdatasync status=progress