Yes, no problem btw here are my settings on boot:
U-Boot 1.1.3 (Jan 3 2019 - 10:52:13)
MT7621 # printenv
bootcmd=tftp
bootdelay=5
baudrate=115200
ethaddr="00:AA:BB:CC:DD:10"
ipaddr=192.168.1.1
serverip=192.168.1.123
auto_recovery=yes
boot_ver=0.1.8
BootType=3
boot_part_ready=3
boot_part=1
bootargs=console=ttyS1,115200n8 root=/dev/mtdblock6 ro rootfstype=jffs2 init=/sbin/init
stdin=serial
stdout=serial
stderr=serial
Environment size: 314/4092 bytes
MT7621 # mtdinfo
Start Size Name
0x00000000 0x00080000 bootloader
0x00080000 0x00040000 config
0x000c0000 0x00040000 factory
0x00100000 0x00040000 s_env
0x00140000 0x00040000 devinf
0x00180000 0x02880000 kernel
0x02980000 0x02880000 alt_kernel
And here is the full boot process with the reboot loop (I cut the power after it rebooted):
===================================================================
MT7621 stage1 code Nov 5 2018 08:37:41 (ASIC)
CPU=50000000 HZ BUS=16666666 HZ
==================================================================
Change MPLL source from XTAL to CR...
do MEMPLL setting..
MEMPLL Config : 0x11100000
3PLL mode + External loopback
=== XTAL-40Mhz === DDR-1200Mhz ===
PLL2 FB_DL: 0xe, 1/0 = 614/410 39000000
PLL4 FB_DL: 0x14, 1/0 = 547/477 51000000
PLL3 FB_DL: 0x15, 1/0 = 603/421 55000000
DDR patch working
do DDR setting..[00320381]
Apply DDR3 Setting...(use customer AC)
0 8 16 24 32 40 48 56 64 72 80 88 96 104 112 120
--------------------------------------------------------------------------------
0000:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0001:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0002:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0003:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0004:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0005:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0006:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0007:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0008:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0009:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
000A:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
000B:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
000C:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
000D:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
000E:| 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1
000F:| 0 0 0 0 1 1 1 1 1 1 1 1 1 1 0 0
0010:| 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0
0011:| 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0
0012:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0013:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0014:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0015:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0016:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0017:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0018:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0019:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
001A:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
001B:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
001C:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
001D:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
001E:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
001F:| 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DRAMC_DQSCTL1[0e0]=13000000
DRAMC_DQSGCTL[124]=80000033
rank 0 coarse = 15
rank 0 fine = 72
B:| 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0
opt_dle value:9
DRAMC_DDR2CTL[07c]=C287221D
DRAMC_PADCTL4[0e4]=000022B3
DRAMC_DQIDLY1[210]=070F080F
DRAMC_DQIDLY2[214]=030F060F
DRAMC_DQIDLY3[218]=0F070E04
DRAMC_DQIDLY4[21c]=0C070E08
DRAMC_R0DELDLY[018]=00001E20
==================================================================
RX DQS perbit delay software calibration
==================================================================
1.0-15 bit dq delay value
==================================================================
bit| 0 1 2 3 4 5 6 7 8 9
--------------------------------------
0 | 15 6 15 7 15 5 15 3 4 13
10 | 6 15 7 14 7 12
--------------------------------------
==================================================================
2.dqs window
x=pass dqs delay value (min~max)center
y=0-7bit DQ of every group
input delay:DQS0 =32 DQS1 = 30
==================================================================
bit DQS0 bit DQS1
0 (0~60)30 8 (2~58)30
1 (1~60)30 9 (1~58)29
2 (0~56)28 10 (1~58)29
3 (1~64)32 11 (0~55)27
4 (0~57)28 12 (1~58)29
5 (1~61)31 13 (1~60)30
6 (0~58)29 14 (1~59)30
7 (1~64)32 15 (1~59)30
==================================================================
3.dq delay value last
==================================================================
bit| 0 1 2 3 4 5 6 7 8 9
--------------------------------------
0 | 15 8 15 7 15 6 15 3 4 14
10 | 7 15 8 14 7 12
==================================================================
==================================================================
TX perbyte calibration
==================================================================
DQS loop = 15, cmp_err_1 = ffff0a04
DQS loop = 14, cmp_err_1 = ffff0a00
dqs_perbyte_dly.last_dqsdly_pass[0]=14, finish count=1
DQS loop = 13, cmp_err_1 = ffff0000
dqs_perbyte_dly.last_dqsdly_pass[1]=13, finish count=2
DQ loop=15, cmp_err_1 = ffff01aa
DQ loop=14, cmp_err_1 = ffff01aa
DQ loop=13, cmp_err_1 = ffff00aa
dqs_perbyte_dly.last_dqdly_pass[1]=13, finish count=1
DQ loop=12, cmp_err_1 = ffff00a2
DQ loop=11, cmp_err_1 = ffff00a0
DQ loop=10, cmp_err_1 = ffff0080
DQ loop=9, cmp_err_1 = ffff0080
DQ loop=8, cmp_err_1 = ffff0000
dqs_perbyte_dly.last_dqdly_pass[0]=8, finish count=2
byte:0, (DQS,DQ)=(b,8)
byte:1, (DQS,DQ)=(8,8)
DRAMC_DQODLY1[200]=88888888
DRAMC_DQODLY2[204]=88888888
20,data:8b
[EMI] DRAMC calibration passed
===================================================================
MT7621 stage1 code done
CPU=50000000 HZ BUS=16666666 HZ
===================================================================
U-Boot 1.1.3 (Jan 3 2019 - 10:52:13)
Board: Ralink APSoC DRAM: 256 MB
relocate_code Pointer at: 8ff94000
Config XHCI 40M PLL
Allocate 16 byte aligned buffer: 8ffca650
Enable NFI Clock
# MTK NAND # : Use HW ECC
NAND ID [EF F1 00 95 00]
Device found in MTK table, ID: eff1, EXT_ID: 9500
Support this Device in MTK table! eff1
select_chip
[NAND]select ecc bit:4, sparesize :64 spare_per_sector=16
Signature matched and data read!
load_fact_bbt success 1023
load fact bbt success
[mtk_nand] probe successfully!
mtd->writesize=2048 mtd->oobsize=64, mtd->erasesize=131072 devinfo.iowidth=8
....Check Devinfo OK !!!
Updating boot_count ... header=0x20110811 , count=1 , checksum=20110812 ,auto_recovery->next_record=17
write offs 0x108800, len 0xc
..ranand_erase: start:100000, len:20000
.(5191)offs=1083392 piece=34816 piece_size=12 rc=0
Done!
write succeed
..Erasing NAND Flash...
ranand_erase: start:80000, len:20000
.Writing to NAND Flash...
done
************************************
CBT Uboot Version: 0.1.8
************************************
============================================
Ralink UBoot Version: 5.0.0.0
--------------------------------------------
ASIC MT7621A DualCore (MAC to MT7530 Mode)
DRAM_CONF_FROM: Auto-Detection
DRAM_TYPE: DDR3
DRAM bus: 16 bit
Xtal Mode=3 OCP Ratio=1/3
Flash component: NAND Flash
Date:Jan 3 2019 Time:10:52:13
============================================
icache: sets:256, ways:4, linesz:32 ,total:32768
dcache: sets:256, ways:4, linesz:32 ,total:32768
##### The CPU freq = 880 MHZ ####
estimate memory size =256 Mbytes
#Reset_MT7530
set LAN/WAN WLLLL
Please choose the operation:
1: Load system code to SDRAM via TFTP.
2: Load system code then write to Flash via TFTP.
3: Boot system code via Flash (default).
4: Entr boot command line interface.
7: Load Boot Loader code then write to Flash via Serial.
9: Load Boot Loader code then write to Flash via TFTP.
default: 3
4 3 2 1 0
RECOVERY: Using Default KERNEL
3: System Boot system code via Flash.
## Booting image at bc180000 ...
Image Name: MIPS OpenWrt Linux-5.10.176
Image Type: MIPS Linux Kernel Image (uncompressed)
Data Size: 2703940 Bytes = 2.6 MB
Load Address: 80001000
Entry Point: 80001000
.......................................... Verifying Checksum ... OK
OK
No initrd
## Transferring control to Linux (at address 80001000) ...
## Giving linux memsize in MB, 256
Starting kernel ...
OpenWrt kernel loader for MIPS based SoC
Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
Decompressing kernel... done!
Starting kernel at 80001000...
[ 0.000000] Linux version 5.10.176 (builder@buildhost) (mipsel-openwrt-linux-musl-gcc (OpenWrt GCC 11.2.0 r20134-5f15225c1e) 11.2.0, GNU ld (GNU Binutils) 2.37) #0 SMP Thu Apr 27 20:28:15 2023
[ 0.000000] SoC Type: MediaTek MT7621 ver:1 eco:3
[ 0.000000] printk: bootconsole [early0] enabled
[ 0.000000] CPU0 revision is: 0001992f (MIPS 1004Kc)
[ 0.000000] MIPS: machine is Linksys EA7300 v2
[ 0.000000] Initrd not found or empty - disabling initrd
[ 0.000000] VPE topology {2,2} total 4
[ 0.000000] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[ 0.000000] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[ 0.000000] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x0000000000000000-0x000000000fffffff]
[ 0.000000] HighMem empty
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000000000-0x000000000fffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x000000000fffffff]
[ 0.000000] percpu: Embedded 15 pages/cpu s30480 r8192 d22768 u61440
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 64960
[ 0.000000] Kernel command line: console=ttyS0,115200 rootfstype=squashfs,jffs2
[ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes, linear)
[ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes, linear)
[ 0.000000] Writing ErrCtl register=00015006
[ 0.000000] Readback ErrCtl register=00015006
[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[ 0.000000] Memory: 249296K/262144K available (7064K kernel code, 631K rwdata, 832K rodata, 1252K init, 243K bss, 12848K reserved, 0K cma-reserved, 0K highmem)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] rcu: Hierarchical RCU implementation.
[ 0.000000] Tracing variant of Tasks RCU enabled.
[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
[ 0.000000] NR_IRQS: 256
[ 0.000000] CPU Clock: 880MHz
[ 0.000000] clocksource: GIC: mask: 0xffffffffffffffff max_cycles: 0xcaf478abb4, max_idle_ns: 440795247997 ns
[ 0.000012] sched_clock: 64 bits at 880MHz, resolution 1ns, wraps every 4398046511103ns
[ 0.007946] clocksource: MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 4343773742 ns
[ 0.016997] Calibrating delay loop... 586.13 BogoMIPS (lpj=2930688)
[ 0.083159] pid_max: default: 32768 minimum: 301
[ 0.087922] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.095125] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[ 0.105746] rcu: Hierarchical SRCU implementation.
[ 0.110796] dyndbg: Ignore empty _ddebug table in a CONFIG_DYNAMIC_DEBUG_CORE build
[ 0.118910] smp: Bringing up secondary CPUs ...
[ 0.124198] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[ 0.124209] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[ 0.124220] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[ 0.124295] CPU1 revision is: 0001992f (MIPS 1004Kc)
[ 0.178696] Synchronize counters for CPU 1: done.
[ 0.211141] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[ 0.211151] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[ 0.211158] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[ 0.211205] CPU2 revision is: 0001992f (MIPS 1004Kc)
[ 0.270107] Synchronize counters for CPU 2: done.
[ 0.300714] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[ 0.300723] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[ 0.300731] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[ 0.300779] CPU3 revision is: 0001992f (MIPS 1004Kc)
[ 0.355296] Synchronize counters for CPU 3: done.
[ 0.385162] smp: Brought up 1 node, 4 CPUs
[ 0.393317] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.403138] futex hash table entries: 1024 (order: 3, 32768 bytes, linear)
[ 0.410151] pinctrl core: initialized pinctrl subsystem
[ 0.417767] NET: Registered protocol family 16
[ 0.423411] thermal_sys: Registered thermal governor 'step_wise'
[ 0.424765] cpuidle: using governor teo
[ 0.470752] clocksource: Switched to clocksource GIC
[ 0.477718] NET: Registered protocol family 2
[ 0.482567] IP idents hash table entries: 4096 (order: 3, 32768 bytes, linear)
[ 0.490966] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear)
[ 0.499278] TCP established hash table entries: 2048 (order: 1, 8192 bytes, linear)
[ 0.506911] TCP bind hash table entries: 2048 (order: 2, 16384 bytes, linear)
[ 0.514001] TCP: Hash tables configured (established 2048 bind 2048)
[ 0.520439] UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
[ 0.526924] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
[ 0.534157] NET: Registered protocol family 1
[ 0.538453] PCI: CLS 0 bytes, default 32
[ 0.545002] workingset: timestamp_bits=14 max_order=16 bucket_order=2
[ 0.555448] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.561239] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 0.571812] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251)
[ 0.581103] mt7621_gpio 1e000600.gpio: registering 32 gpios
[ 0.586940] mt7621_gpio 1e000600.gpio: registering 32 gpios
[ 0.592820] mt7621_gpio 1e000600.gpio: registering 32 gpios
[ 0.599268] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled
[ 0.609901] printk: console [ttyS0] disabled
[ 0.614223] 1e000c00.uartlite: ttyS0 at MMIO 0x1e000c00 (irq = 19, base_baud = 3125000) is a 16550A
[ 0.623213] printk: console [ttyS0] enabled
[ 0.623213] printk: console [ttyS0] enabled
[ 0.631465] printk: bootconsole [early0] disabled
[ 0.631465] printk: bootconsole [early0] disabled
[ 0.643841] nand: device found, Manufacturer ID: 0xef, Chip ID: 0xf1
[ 0.650188] nand: Winbond W29N01HV
[ 0.653662] nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64
[ 0.661232] mt7621-nand 1e003000.nand: ECC strength adjusted to 4 bits
[ 0.668624] read_bbt: found bbt at block 1023
[ 0.673153] 11 fixed-partitions partitions found on MTD device mt7621-nand
[ 0.680009] Creating 11 MTD partitions on "mt7621-nand":
[ 0.685328] 0x000000000000-0x000000080000 : "boot"
[ 0.693929] 0x000000080000-0x0000000c0000 : "u_env"
[ 0.701205] 0x0000000c0000-0x000000100000 : "factory"
[ 0.708507] 0x000000100000-0x000000140000 : "s_env"
[ 0.715695] 0x000000140000-0x000000180000 : "devinfo"
[ 0.723019] 0x000000180000-0x000000580000 : "kernel"
[ 0.752793] nand: nand_erase_nand: attempt to erase a bad block at page 0x00000900
[ 0.844524] nand: nand_erase_nand: attempt to erase a bad block at page 0x00000900
[ 0.936184] nand: nand_erase_nand: attempt to erase a bad block at page 0x00000900
[ 1.027842] nand: nand_erase_nand: attempt to erase a bad block at page 0x00000900
[ 1.119500] nand: nand_erase_nand: attempt to erase a bad block at page 0x00000900
[ 1.211339] nand: nand_erase_nand: attempt to erase a bad block at page 0x00000900
[ 1.303081] nand: nand_erase_nand: attempt to erase a bad block at page 0x00000900
[ 1.394840] nand: nand_erase_nand: attempt to erase a bad block at page 0x00000900
[ 1.486568] nand: nand_erase_nand: attempt to erase a bad block at page 0x00000900
[ 1.578270] nand: nand_erase_nand: attempt to erase a bad block at page 0x00000900
[ 1.669953] nand: nand_erase_nand: attempt to erase a bad block at page 0x00000900
[ 1.758042] 0x000000580000-0x000002980000 : "ubi"
[ 1.944856] 0x000002980000-0x000002d80000 : "alt_kernel"
[ 1.971494] 0x000002d80000-0x000005180000 : "alt_rootfs"
[ 2.158860] 0x000005180000-0x000005280000 : "sysdiag"
[ 2.169958] 0x000005280000-0x000007f80000 : "syscfg"
[ 2.451925] mt7530 mdio-bus:1f: MT7530 adapts as multi-chip module
[ 2.460651] mtk_soc_eth 1e100000.ethernet: generated random MAC address a2:5b:22:a8:37:2e
[ 2.469562] mtk_soc_eth 1e100000.ethernet eth0: mediatek frame engine at 0xbe100000, irq 21
[ 2.478756] i2c /dev entries driver
[ 2.484825] mt7621-pci 1e140000.pcie: host bridge /pcie@1e140000 ranges:
[ 2.491586] mt7621-pci 1e140000.pcie: No bus range found for /pcie@1e140000, using [bus 00-ff]
[ 2.500368] mt7621-pci 1e140000.pcie: MEM 0x0060000000..0x006fffffff -> 0x0000000000
[ 2.508550] mt7621-pci 1e140000.pcie: IO 0x001e160000..0x001e16ffff -> 0x0000000000
[ 2.516819] mt7621-pci 1e140000.pcie: Parsing DT failed
[ 2.524076] NET: Registered protocol family 10
[ 2.530299] Segment Routing with IPv6
[ 2.534130] NET: Registered protocol family 17
[ 2.538649] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 2.552071] 8021q: 802.1Q VLAN Support v1.8
[ 2.559614] mt7530 mdio-bus:1f: MT7530 adapts as multi-chip module
[ 2.585005] mt7530 mdio-bus:1f wan (uninitialized): PHY [mt7530-0:00] driver [MediaTek MT7530 PHY] (irq=26)
[ 2.597344] mt7530 mdio-bus:1f lan1 (uninitialized): PHY [mt7530-0:01] driver [MediaTek MT7530 PHY] (irq=27)
[ 2.609663] mt7530 mdio-bus:1f lan2 (uninitialized): PHY [mt7530-0:02] driver [MediaTek MT7530 PHY] (irq=28)
[ 2.622115] mt7530 mdio-bus:1f lan3 (uninitialized): PHY [mt7530-0:03] driver [MediaTek MT7530 PHY] (irq=29)
[ 2.634390] mt7530 mdio-bus:1f lan4 (uninitialized): PHY [mt7530-0:04] driver [MediaTek MT7530 PHY] (irq=30)
[ 2.646992] mt7530 mdio-bus:1f: configuring for fixed/rgmii link mode
[ 2.657424] DSA: tree 0 setup
[ 2.660699] rt2880-pinmux pinctrl: pcie is already enabled
[ 2.666296] mt7621-pci 1e140000.pcie: host bridge /pcie@1e140000 ranges:
[ 2.673013] mt7621-pci 1e140000.pcie: No bus range found for /pcie@1e140000, using [bus 00-ff]
[ 2.681807] mt7621-pci 1e140000.pcie: MEM 0x0060000000..0x006fffffff -> 0x0000000000
[ 2.689956] mt7621-pci 1e140000.pcie: IO 0x001e160000..0x001e16ffff -> 0x0000000000
[ 2.698222] mt7621-pci-phy 1e149000.pcie-phy: PHY for 0xbe149000 (dual port = 1)
[ 2.705963] mt7621-pci-phy 1e14a000.pcie-phy: PHY for 0xbe14a000 (dual port = 0)
[ 2.713583] mt7621-pci 1e140000.pcie: failed to parse bus ranges property: -22
[ 2.820980] mt7621-pci-phy 1e149000.pcie-phy: Xtal is 40MHz
[ 2.826545] mt7621-pci-phy 1e14a000.pcie-phy: Xtal is 40MHz
[ 2.932254] mt7621-pci 1e140000.pcie: pcie2 no card, disable it (RST & CLK)
[ 2.939189] mt7621-pci 1e140000.pcie: PCIE0 enabled
[ 2.944058] mt7621-pci 1e140000.pcie: PCIE1 enabled
[ 2.948919] mt7621-pci 1e140000.pcie: PCI coherence region base: 0x60000000, mask/settings: 0xf0000002
[ 2.958370] mt7621-pci 1e140000.pcie: PCI host bridge to bus 0000:00
[ 2.964736] pci_bus 0000:00: root bus resource [io 0x1e160000-0x1e16ffff]
[ 2.971611] pci_bus 0000:00: root bus resource [mem 0x60000000-0x6fffffff]
[ 2.978458] pci_bus 0000:00: root bus resource [bus 00-ff]
[ 2.983937] pci_bus 0000:00: root bus resource [mem 0x60000000-0x6fffffff] (bus address [0x00000000-0x0fffffff])
[ 2.994133] pci 0000:00:00.0: [0e8d:0801] type 01 class 0x060400
[ 3.000131] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x7fffffff]
[ 3.006390] pci 0000:00:00.0: reg 0x14: initial BAR value 0x00000000 invalid
[ 3.013431] pci 0000:00:00.0: reg 0x14: [mem size 0x00010000]
[ 3.019222] pci 0000:00:00.0: supports D1
[ 3.023235] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
[ 3.029383] pci 0000:00:01.0: [0e8d:0801] type 01 class 0x060400
[ 3.035436] pci 0000:00:01.0: reg 0x10: [mem 0x00000000-0x7fffffff]
[ 3.041701] pci 0000:00:01.0: reg 0x14: initial BAR value 0x00000000 invalid
[ 3.048719] pci 0000:00:01.0: reg 0x14: [mem size 0x00010000]
[ 3.054518] pci 0000:00:01.0: supports D1
[ 3.058510] pci 0000:00:01.0: PME# supported from D0 D1 D3hot
[ 3.065545] pci 0000:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[ 3.073558] pci 0000:00:01.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[ 3.081783] pci 0000:01:00.0: [14c3:7603] type 00 class 0x028000
[ 3.087798] pci 0000:01:00.0: reg 0x10: initial BAR value 0x00000000 invalid
[ 3.094858] pci 0000:01:00.0: reg 0x10: [mem size 0x00100000]
[ 3.100753] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
[ 3.108131] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
[ 3.113379] pci 0000:00:00.0: bridge window [io 0x0000-0x0fff]
[ 3.119448] pci 0000:00:00.0: bridge window [mem 0x60000000-0x600fffff]
[ 3.126223] pci 0000:00:00.0: bridge window [mem 0x60000000-0x600fffff pref]
[ 3.133447] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
[ 3.140271] pci 0000:02:00.0: [14c3:7615] type 00 class 0x000280
[ 3.146316] pci 0000:02:00.0: reg 0x10: initial BAR value 0x00000000 invalid
[ 3.153366] pci 0000:02:00.0: reg 0x10: [mem size 0x00100000 64bit]
[ 3.159774] pci 0000:02:00.0: 2.000 Gb/s available PCIe bandwidth, limited by 2.5 GT/s PCIe x1 link at 0000:00:01.0 (capable of 4.000 Gb/s with 5.0 GT/s PCIe x1 link)
[ 3.175890] pci 0000:00:01.0: PCI bridge to [bus 02-ff]
[ 3.181134] pci 0000:00:01.0: bridge window [io 0x0000-0x0fff]
[ 3.187203] pci 0000:00:01.0: bridge window [mem 0x60000000-0x600fffff]
[ 3.193978] pci 0000:00:01.0: bridge window [mem 0x60000000-0x600fffff pref]
[ 3.201192] pci_bus 0000:02: busn_res: [bus 02-ff] end is updated to 02
[ 3.207828] pci 0000:00:00.0: BAR 0: no space for [mem size 0x80000000]
[ 3.214438] pci 0000:00:00.0: BAR 0: failed to assign [mem size 0x80000000]
[ 3.221390] pci 0000:00:01.0: BAR 0: no space for [mem size 0x80000000]
[ 3.227975] pci 0000:00:01.0: BAR 0: failed to assign [mem size 0x80000000]
[ 3.234925] pci 0000:00:00.0: BAR 8: assigned [mem 0x60000000-0x600fffff]
[ 3.241712] pci 0000:00:00.0: BAR 9: assigned [mem 0x60100000-0x601fffff pref]
[ 3.248904] pci 0000:00:01.0: BAR 8: assigned [mem 0x60200000-0x602fffff]
[ 3.255682] pci 0000:00:01.0: BAR 9: assigned [mem 0x60300000-0x603fffff pref]
[ 3.262893] pci 0000:00:00.0: BAR 1: assigned [mem 0x60400000-0x6040ffff]
[ 3.269658] pci 0000:00:01.0: BAR 1: assigned [mem 0x60410000-0x6041ffff]
[ 3.276443] pci 0000:00:00.0: BAR 7: assigned [io 0x1e160000-0x1e160fff]
[ 3.283222] pci 0000:00:01.0: BAR 7: assigned [io 0x1e161000-0x1e161fff]
[ 3.289989] pci 0000:01:00.0: BAR 0: assigned [mem 0x60000000-0x600fffff]
[ 3.296766] pci 0000:00:00.0: PCI bridge to [bus 01]
[ 3.301728] pci 0000:00:00.0: bridge window [io 0x1e160000-0x1e160fff]
[ 3.308488] pci 0000:00:00.0: bridge window [mem 0x60000000-0x600fffff]
[ 3.315261] pci 0000:00:00.0: bridge window [mem 0x60100000-0x601fffff pref]
[ 3.322477] pci 0000:02:00.0: BAR 0: assigned [mem 0x60200000-0x602fffff 64bit]
[ 3.329764] pci 0000:00:01.0: PCI bridge to [bus 02]
[ 3.334730] pci 0000:00:01.0: bridge window [io 0x1e161000-0x1e161fff]
[ 3.341506] pci 0000:00:01.0: bridge window [mem 0x60200000-0x602fffff]
[ 3.348264] pci 0000:00:01.0: bridge window [mem 0x60300000-0x603fffff pref]
[ 3.358352] UBI error: no valid UBI magic found inside mtd6
[ 3.364796] /dev/root: Can't open blockdev
[ 3.368886] VFS: Cannot open root device "(null)" or unknown-block(0,0): error -6
[ 3.376356] Please append a correct "root=" boot option; here are the available partitions:
[ 3.384698] 1f00 512 mtdblock0
[ 3.384704] (driver?)
[ 3.391237] 1f01 256 mtdblock1
[ 3.391241] (driver?)
[ 3.397746] 1f02 256 mtdblock2
[ 3.397750] (driver?)
[ 3.404273] 1f03 256 mtdblock3
[ 3.404277] (driver?)
[ 3.410797] 1f04 256 mtdblock4
[ 3.410801] (driver?)
[ 3.417304] 1f05 4096 mtdblock5
[ 3.417308] (driver?)
[ 3.423829] 1f06 36864 mtdblock6
[ 3.423833] (driver?)
[ 3.430335] 1f07 4096 mtdblock7
[ 3.430338] (driver?)
[ 3.436861] 1f08 36864 mtdblock8
[ 3.436865] (driver?)
[ 3.443388] 1f09 1024 mtdblock9
[ 3.443392] (driver?)
[ 3.449895] 1f0a 46080 mtdblock10
[ 3.449899] (driver?)
[ 3.456514] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[ 3.464771] Rebooting in 1 seconds..