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Device - Mediatek MT7628 EVB(Skylabs SKW92_EVB)

Pulled the latest code from git till lede-project/source@d089a5d and compiled image for MT7628 EVB. After sysupgrade, router is going into infinite boot loop. Below are the logs:-

Booting image at bc050000 ...

Image Name: MIPS OpenWrt Linux-4.14.34
Image Type: MIPS Linux Kernel Image (lzma compressed)
Data Size: 1453350 Bytes = 1.4 MB
Load Address: 80000000
Entry Point: 80000000
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
No initrd

Transferring control to Linux (at address 80000000) ...

Giving linux memsize in MB, 64

Starting kernel ...

[ 0.000000] Linux version 4.14.34 (sai@localhost.localdomain) (gcc version 7.3.0 (OpenWrt GCC 7.3.0 r6755-d089a5d)) #0 Mon Apr 23 20:07:22 2018
[ 0.000000] Board has DDR2
[ 0.000000] Analog PMU set to hw control
[ 0.000000] Digital PMU set to hw control
[ 0.000000] SoC Type: MediaTek MT7628AN ver:1 eco:2
[ 0.000000] bootconsole [early0] enabled
[ 0.000000] CPU0 revision is: 00019655 (MIPS 24KEc)
[ 0.000000] MIPS: machine is Mediatek MT7628AN evaluation board
[ 0.000000] Determined physical RAM map:
[ 0.000000] memory: 02000000 @ 00000000 (usable)
[ 0.000000] Initrd not found or empty - disabling initrd
[ 0.000000] Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.
[ 0.000000] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x0000000000000000-0x0000000001ffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000000000-0x0000000001ffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000001ffffff]
[ 0.000000] random: get_random_bytes called from start_kernel+0x8c/0x474 with crng_init=0
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 8128
[ 0.000000] Kernel command line: console=ttyS0,57600 rootfstype=squashfs,jffs2
[ 0.000000] PID hash table entries: 128 (order: -3, 512 bytes)
[ 0.000000] Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Writing ErrCtl register=0004200e
[ 0.000000] Readback ErrCtl register=0004200e
[ 0.000000] Memory: 27636K/32768K available (3351K kernel code, 168K rwdata, 812K rodata, 204K init, 208K bss, 5132K reserved, 0K cma-reserved)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] NR_IRQS: 256
[ 0.000000] intc: using register map from devicetree
[ 0.000000] CPU Clock: 580MHz
[ 0.000000] timer_probe: no matching timers found
[ 0.000000] clocksource: MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6590553264 ns
[ 0.000012] sched_clock: 32 bits at 290MHz, resolution 3ns, wraps every 7405115902ns
[ 0.015369] Calibrating delay loop... 385.84 BogoMIPS (lpj=1929216)
[ 0.087586] pid_max: default: 32768 minimum: 301
[ 0.096933] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.109891] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.129057] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.148431] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 0.160527] pinctrl core: initialized pinctrl subsystem
[ 0.171313] NET: Registered protocol family 16
[ 0.182473] rt2880-pinmux pinctrl: invalid group "jtag" for function "gpio"
[ 0.196160] rt2880-pinmux pinctrl: error claiming hogs: -22
[ 0.207122] rt2880-pinmux pinctrl: could not claim hogs: -22
[ 0.218448] rt2880-pinmux: probe of pinctrl failed with error -22
[ 0.242329] random: fast init done
[ 0.255327] mt7621_gpio 10000600.gpio: registering 32 gpios
[ 0.266549] mt7621_gpio 10000600.gpio: registering 32 gpios
[ 0.277656] mt7621_gpio 10000600.gpio: registering 32 gpios
[ 0.292331] clocksource: Switched to clocksource MIPS
[ 0.303427] NET: Registered protocol family 2
[ 0.312836] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.326527] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.339049] TCP: Hash tables configured (established 1024 bind 1024)
[ 0.351752] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.363210] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.375816] NET: Registered protocol family 1
[ 0.387199] Crashlog allocated RAM at address 0x1f00000
[ 0.398844] workingset: timestamp_bits=30 max_order=13 bucket_order=0
[ 0.417112] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.428545] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 0.455909] io scheduler noop registered
[ 0.463577] io scheduler deadline registered (default)
[ 0.474503] Serial: 8250/16550 driver, 3 ports, IRQ sharing disabled
[ 0.487819] of_serial 10000c00.uartlite: could not find pctldev for node /pinctrl/uartlite, deferring probe
[ 0.507239] cacheinfo: Failed to find cpu0 device node
[ 0.517265] cacheinfo: Unable to detect cache hierarchy for CPU 0
[ 0.529889] spi-mt7621 10000b00.spi: could not find pctldev for node /pinctrl/spi, deferring probe
[ 0.548116] libphy: Fixed MDIO Bus: probed
[ 0.568146] rt3050-esw 10110000.esw: link changed 0x00
[ 0.578987] mtk_soc_eth 10100000.ethernet: generated random MAC address ca:8a:d9:04:b5:cc
[ 0.595801] mtk_soc_eth 10100000.ethernet eth0: mediatek frame engine at 0xb0100000, irq 5
[ 0.613903] NET: Registered protocol family 10
[ 0.626234] Segment Routing with IPv6
[ 0.633515] NET: Registered protocol family 17
[ 0.642202] 8021q: 802.1Q VLAN Support v1.8
[ 0.651092] of_serial 10000c00.uartlite: could not find pctldev for node /pinctrl/uartlite, deferring probe
[ 0.670387] spi-mt7621 10000b00.spi: could not find pctldev for node /pinctrl/spi, deferring probe
[ 0.689184] Warning: unable to open an initial console.
[ 0.700108] VFS: Cannot open root device "(null)" or unknown-block(0,0): error -6
[ 0.714826] Please append a correct "root=" boot option; here are the available partitions:
[ 0.731297] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[ 0.748532] Rebooting in 1 seconds..