[    0.765516] brd: module loaded
[    0.781552] rtc-pl031 9010000.pl031: registered as rtc0
[    0.783484] usbcore: registered new interface driver usbhid
[    0.783936] usbhid: USB HID core driver
[    0.785252] NET: Registered PF_PACKET protocol family
[    0.786281] NET: Registered PF_VSOCK protocol family
[    0.787411] Registering SWP/SWPB emulation handler
[    0.898916] printk: legacy console [netcon0] enabled
[    0.899755] netconsole: network logging started
[    0.939366] IP-Config: Complete:
[    0.939968]      device=eth0, hwaddr=52:54:00:12:34:04, ipaddr=192.168.7.4, mask=255.255.255.0, gw=192.168.7.3
[    0.940986]      host=192.168.7.4, domain=, nis-domain=(none)
[    0.941360]      bootserver=255.255.255.255, rootserver=255.255.255.255, rootpath=
[    0.941415]      nameserver0=8.8.8.8
[    0.944367] clk: Disabling unused clocks
[    1.015169] Freeing unused kernel image (initmem) memory: 208K
[    1.015920] Kernel memory protection not selected by kernel config.
[    1.016685] Run /init as init process
starting pid 108, tty '': '/bin/mount -t proc proc /proc'
starting pid 109, tty '': '/bin/mount -t sysfs sysfs /sys'
starting pid 110, tty '': '/bin/mount -t devtmpfs devtmpfs /dev'
starting pid 111, tty '': '/bin/mount -o remount,rw /'
starting pid 112, tty '': '/bin/mkdir -p /dev/pts'
starting pid 113, tty '': '/bin/mount -t devpts devpts /dev/pts'
starting pid 114, tty '': '/bin/mount -a'
[    1.091207] /dev/root: Can't lookup blockdev
[    1.095682] /dev/root: Can't lookup blockdev
[    1.096668] /dev/root: Can't lookup blockdev
mount: mounting /dev/root on / failed: No such file or directory
starting pid 115, tty '': '/sbin/swapon -a'
starting pid 121, tty '': '/etc/init.d/rcS'
starting pid 126, tty '/dev/hvc0': '/usr/sbin/ttyrun hvc0 /sbin/getty 115200 hvc0'

Poky Tiny 5.2.1 qemuarm /dev/hvc0

qemuarm login: login[125]: root login on 'ttyAMA0'
