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Fragment of a discussion from Talk:R-Car/Boards/Yocto-Gen3
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Hello.

Is the penguin and AGL logo displayed on the monitor during startup?

00:24, 15 April 2019

Hello,

Thank you very much for your reply.

No, there is nothing displayed on the monitor during startup and even after Linux login prompt is shown on serial console which is running on other PC. The monitor says that no signal input.

00:51, 15 April 2019

Hi OK, please paste the result of the "printenv" command.

18:46, 15 April 2019

Hello,

Here is the results of printenv command.

 baudrate=115200
 bootargs=console=ttySC0,115200 ignore_loglevel vmalloc=384M video=HDMI-A-1:1920x1080-32@60 root=/dev/mmcblk0p1 rw rootfstype=ext4 rootwait rootdelay=2
 bootcmd=run load_ker; run load_dtb; booti 0x48080000 - 0x48000000
 bootdelay=3
 fdt_high=0xffffffffffffffff
 filesize=12a7200
 initrd_high=0xffffffffffffffff
 load_dtb=ext4load mmc 0:1 0x48000000 /boot/r8a7795-es1-h3ulcb.dtb
 load_ker=ext4load mmc 0:1 0x48080000 /boot/Image
 stderr=serial
 stdin=serial
 stdout=serial
 ver=U-Boot 2015.04 (Apr 08 2019 - 09:51:12)
 
 Environment size: 547/131068 bytes
20:35, 15 April 2019

> load_dtb=ext4load mmc 0:1 0x48000000 /boot/r8a7795-es1-h3ulcb.dtb

This device tree is for the H3 v1.1 SK(RTP0RC7795SKBX0010SA00).

> [ 0.005726] NOTICE: BL2: PRR is R-Car H3 Ver.2.0

According to the above log you are using H3 v2.0 SK.

Please use the "r8a7795-h3ulcb.dtb".

21:40, 15 April 2019

Hello.

Now the home screen is successfully displayed! Thank you so much for your support.

23:36, 15 April 2019