[    0.433796] SCSI subsystem initialized
[    0.434933] usbcore: registered new interface driver usbfs
[    0.435543] usbcore: registered new interface driver hub
[    0.436081] usbcore: registered new device driver usb
[    0.456576] clocksource: Switched to clocksource arch_sys_counter
[    0.495152] NET: Registered PF_INET protocol family
[    0.499100] IP idents hash table entries: 4096 (order: 3, 32768 bytes, linear)
[    0.508040] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 4096 bytes, linear)
[    0.508591] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[    0.509091] TCP established hash table entries: 2048 (order: 1, 8192 bytes, linear)
[    0.509680] TCP bind hash table entries: 2048 (order: 3, 32768 bytes, linear)
[    0.510209] TCP: Hash tables configured (established 2048 bind 2048)
[    0.512169] UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
[    0.512762] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
[    0.515264] NET: Registered PF_UNIX/PF_LOCAL protocol family
[    0.523711] workingset: timestamp_bits=30 max_order=16 bucket_order=0
[    0.528908] Trying to unpack rootfs image as initramfs...
[    0.618349] printk: legacy console [hvc0] enabled
[    0.620516] Freeing initrd memory: 736K
[    0.635280] brd: module loaded
[    0.659523] rtc-pl031 9010000.pl031: registered as rtc0
[    0.662870] usbcore: registered new interface driver usbhid
[    0.664345] usbhid: USB HID core driver
[    0.667130] NET: Registered PF_PACKET protocol family
[    0.669180] NET: Registered PF_VSOCK protocol family
[    0.671181] Registering SWP/SWPB emulation handler
[    0.850411] printk: legacy console [netcon0] enabled
[    0.851504] netconsole: network logging started
[    0.886061] IP-Config: Complete:
[    0.886763]      device=eth0, hwaddr=52:54:00:12:34:06, ipaddr=192.168.7.6, mask=255.255.255.0, gw=192.168.7.5
[    0.888317]      host=192.168.7.6, domain=, nis-domain=(none)
[    0.889138]      bootserver=255.255.255.255, rootserver=255.255.255.255, rootpath=
[    0.889179]      nameserver0=8.8.8.8
[    0.892375] clk: Disabling unused clocks
[    0.958497] Freeing unused kernel image (initmem) memory: 212K
[    0.959476] Kernel memory protection not selected by kernel config.
[    0.960506] Run /init as init process
starting pid 107, tty '': '/bin/mount -t proc proc /proc'
starting pid 108, tty '': '/bin/mount -t sysfs sysfs /sys'
starting pid 109, tty '': '/bin/mount -t devtmpfs devtmpfs /dev'
starting pid 110, tty '': '/bin/mount -o remount,rw /'
starting pid 111, tty '': '/bin/mkdir -p /dev/pts'
starting pid 112, tty '': '/bin/mount -t devpts devpts /dev/pts'
starting pid 113, tty '': '/bin/mount -a'
[    1.097498] /dev/root: Can't lookup blockdev
[    1.104829] /dev/root: Can't lookup blockdev
[    1.106914] /dev/root: Can't lookup blockdev
mount: mounting /dev/root on / failed: No such file or directory
starting pid 114, tty '': '/sbin/swapon -a'
starting pid 121, tty '': '/etc/init.d/rcS'
starting pid 125, tty '/dev/hvc0': '/usr/sbin/ttyrun hvc0 /sbin/getty 115200 hvc0'

Poky Tiny 5.2 qemuarm /dev/hvc0

qemuarm login: login[124]: root login on 'ttyAMA0'
