机器故障为不加电,版号是:RSAG7.820.5277/ROH
打印信息是:
014: COM4, BaudRate:115200 bps, RXD: VGA->15,TXD: VGA->12,
Boot-
DRAM Channel A Calibration.
Byte 0 : Gating(2 ~ 62), Size=61, Mid=32, Set=32.
Byte 1 : Gating(2 ~ 57), Size=56, Mid=29, Set=29.
Byte 2 : Gating(2 ~ 67), Size=66, Mid=34, Set=34.
Byte 3 : Gating(2 ~ 67), Size=66, Mid=34, Set=34.
HW Byte 0 : DQS(10 ~ 42), Size 33, Set 26, HW_Set 29.
HW Byte 1 : DQS(8 ~ 41), Size 34, Set 24, HW_Set 27.
HW Byte 2 : DQS(8 ~ 41), Size 34, Set 24, HW_Set 27.
HW Byte 3 : DQS(8 ~ 40), Size 33, Set 24, HW_Set 26.
DRAM A Size = 512 Mbytes.
Boot
Start Pmain
0x0000a000
EMMC boot
CID:0xcb83a0c3
:0x0401007b
:0x32473163
:0x90014a48
LZHS addr:0x00100040
LZHS size:0x000a70d8
LZHS checksum:0x00000086
Boot
Start Lmain
MT5880 Boot Loader v0.9
Boot reason: A/C power on!!
Load VGA internal EDID.................
use code based EDID.................
Load HDMI internal EDID.................
CEC Physical offset 156
HDMI1 Physical adr 0x10
HDMI1 PA 0x10
HDMI1 checksum 0x69
HDMI2 PA 0x10
HDMI2 checksum 0x69
HDMI3 PA 0x20
HDMI3 checksum 0x59
HDMI4 PA 0x30
HDMI4 checksum 0x49
SIF_Master0: new design
IR DATA register : 0x 0
Boot reason: A/C power on!!T8032 init A/C on case loader stage...
Load T8032 FW (addr: 0x d80e50, size: 24576)success!!
T8032 FW version: 73
T8032 change to loader stage...
LDR_FlashCopy 0xf010 0x5a080 0x80
1st MAC in EEP is valid (90:cf:7d:f7:d3:7b)
1st : (90:cf:7d:f7:d3:7b)
2nd : (ff:ff:ff:ff:ff:ff)
PDWNC_Init
Boot reason: A/C power on!!update check revovery,adc value:255
LDR_CheckRecovery,needn't enter recover
Do USB upgrade
USB: Vbus turn up time = 207 ms, Max =0 ms.
No USB device.
USB upgrade stop
Boot reason: A/C power on!!Boot reason: A/C power on!!Org:0x30 Flags:0x30
Flash load lzhs header from 0x80000 to dram(0x1506020), size=2048
Decompression uboot to 0x00800000...
Flash load image from 0x80000 to dram(0x1506020), size=0x36892
secure boot ok
LZHS start
LZHS done
Starting image...
U-Boot 2011.12.12 (Nov 16 2016 - 23:48:56)
DRAM: 362 MiB
WARNING: Caches not enabled
MMC: HOST 1
Dev Num: 0, Timing Position: 0, Sample Edge: 0x00
90014A48:32473163:0401007B:CB83A0C3
id1:4A483247 id2:31630401
eMMC Name: UNKNOWN
Dev Num: 0, Timing Position: 1, Sample Edge: 0x00
Dev Num: 0, Timing Position: 2, Sample Edge: 0x11
: 0
0.0.0.0
In: serial
Out: serial
Err: serial
Net: Net Initialization Skipped
No ethernet found.
PDWNC_REBOOT_CMD_OFFSET contains
Hit any key to stop autoboot: 0
## Booting kernel from Legacy Image at 00008000 ...
XIP Kernel Image ... OK
OK
Starting kernel ...
Uncompressing Linux... done, booting the kernel.
Initializing cgroup subsys cpuset
Initializing cgroup subsys cpu
Linux version 3.0.13 (gfkfcmo@ubuntu-num3) (gcc version 4.5.1 (GCC) ) #1 SMP PREEMPT Wed Nov 16 23:48:37 CST 2016
CPU: ARMv7 Processor [413fc090] revision 0 (ARMv7), cr=10c53c7d
CPU: VIPT nonaliasing data cache, VIPT aliasing instruction cache
Machine: MT5880
Memory policy: ECC disabled, Data cache writealloc
====> PMEM BOOTMEM ALLOC <=====
allocating 49283072 bytes at (null) (40000000 physical) for pmem arena
PERCPU: Embedded 7 pages/cpu @c08ed000 s4960 r8192 d15520 u32768
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 91948
Kernel command line: lpj=4571136 console=ttyMT0,115200n1 root=/dev/mmcblk0p5 vmalloc=512M no_console_suspend androidboot.carrier=wifi-only mtdparts=mt53xx-emmc:2M(uboot),2M(uboot_env),1M(misc),16M(recovery),16M(boot),500M(system),500M(userdata),500M(cache),1M(reserved),1M(channelA),1M(channelB),1M(pq),1M(aq),4M(logo),4M(bootlogo) mali_core_num=2 usbportusing=1,1,1,0 usbpwrgpio=-1,-1,-1,-1 usbpwrpolarity=-1,-1,-1,-1 usbocgpio=-1,-1,-1,-1 usbocgpiopolarity=-1,-1,-1,-1
PID hash table entries: 2048 (order: 1, 8192 bytes)
Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
allocated 1482752 bytes of page_cgroup
please try 'cgroup_disable=memory' option if you don't want memory cgroups
Memory: 362MB = 362MB total
Memory: 352384k/352384k available, 18304k reserved, 0K highmem
Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
DMA : 0xffc00000 - 0xffe00000 ( 2 MB)
vmalloc : 0xd7000000 - 0xff000000 ( 640 MB)
lowmem : 0xc0000000 - 0xd6a00000 ( 362 MB)
pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
.init : 0xc0008000 - 0xc0029000 ( 132 kB)
.text : 0xc0029000 - 0xc049ff44 (4572 kB)
.data : 0xc04a0000 - 0xc04d71e0 ( 221 kB)
.bss : 0xc04d7204 - 0xc060f398 (1249 kB)
SLUB: Genslabs=13, HWalign=32, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
Preemptible hierarchical RCU implementation.
NR_IRQS:256
timekeeping_init done
ckgen Xtal:27000000 Hz
Console: colour dummy device 80x30
console [ttyMT0] enabled
Calibrating delay loop (skipped) preset value.. 1828.45 BogoMIPS (lpj=4571136)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 512
Initializing cgroup subsys cpuacct
Initializing cgroup subsys memory
CPU: Testing write buffer coherency: ok
Calibrating local timer... 445.11MHz.
L310 cache controller enabled
l2x0: 8 ways, CACHE_ID 0x410000c8, AUX_CTRL 0x73440001, Cache size: 262144 B
CPU1: Booted secondary processor
Brought up 2 CPUs
SMP: Total of 2 processors activated (3656.90 BogoMIPS).
NET: Registered protocol family 16
bio: create slab <bio-0> at 0
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
Advanced Linux Sound Architecture Driver Version 1.0.24.
Bluetooth: Core ver 2.16
NET: Registered protocol family 31
Bluetooth: HCI device and connection manager initialized
Bluetooth: HCI socket layer initialized
Bluetooth: L2CAP socket layer initialized
Bluetooth: SCO socket layer initialized
Switching to clocksource timer2
NET: Registered protocol family 2
IP route cache hash table entries: 4096 (order: 2, 16384 bytes)
TCP established hash table entries: 16384 (order: 5, 131072 bytes)
TCP bind hash table entries: 16384 (order: 5, 196608 bytes)
TCP: Hash tables configured (established 16384 bind 16384)
TCP reno registered
UDP hash table entries: 256 (order: 1, 8192 bytes)
UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
NET: Registered protocol family 1
Trying to unpack rootfs image as initramfs...
rootfs image is not initramfs (junk in compressed archive); looks like an initrd
Freeing initrd memory: 7248K
PMU: registered new PMU device of type 0
Power Management for MTK DTV.
ashmem: initialized
squashfs: version 4.0 (2009/01/31) Phillip Lougher
msgmni has been set to 702
io scheduler noop registered
io scheduler deadline registered
io scheduleSerial: MT53xxttyMT0 at MMIO 0xf000c000 (irq = 49) is a MT53xx Serial
ttyMT1 at MMIO 0xf000c000 (irq = 49) is a MT53xx Serial
ttyMT2 at MMIO 0xf0028800 (irq = 32) is a MT53xx Serial
ttyMT3 at MMIO 0xf000c000 (irq = 49) is a MT53xx Serial
brd: module loaded
loop: module loaded
pmem: 1 init
android_pmem: probe of android_pmem.0 failed with error -1
PPP generic driver version 2.4.2
PPP Deflate Compression module registered
PPP BSD Compression module registered
PPP MPPE Compression module registered
NET: Registered protocol family 24
tun: Universal TUN/TAP device driver, 1.6
tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
star: desc addr: 0xffdff000(virtual)/0x15d49000(physical)
Star Ethernet: Internal Vitesse PHY
star: PHY addr = 0x0000
star: EthTool installed
star: Star MAC init done
MUC_init 5037: [USB]Controller in DMA mode
MGC_VBusControl 725: [USB0]Vbus Off gpio[-1].
MtkUsbHcd MtkUsbHcd.0: USB Host Controller
MtkUsbHcd MtkUsbHcd.0: new USB bus registered, assigned bus number 1
MtkUsbHcd MtkUsbHcd.0: irq 47, io mem 0xf0050000
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
MGC_VBusControl 725: [USB1]Vbus Off gpio[-1].
MtkUsbHcd MtkUsbHcd.1: USB Host Controller
MtkUsbHcd MtkUsbHcd.1: new USB bus registered, assigned bus number 2
MtkUsbHcd MtkUsbHcd.1: irq 43, io mem 0xf0051000
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 1 port detected
MGC_VBusControl 725: [USB2]Vbus Off gpio[-1].
MtkUsbHcd MtkUsbHcd.2: USB Host Controller
MtkUsbHcd MtkUsbHcd.2: new USB bus registered, assigned bus number 3
MtkUsbHcd MtkUsbHcd.2: irq 80, io mem 0xf0052000
hub 3-0:1.0: USB hub found
hub 3-0:1.0: 1 port detected
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
mousedev: PS/2 mouse device common for all mice
using rtc device, mt53xx_rtc, for alarms
mt53xx_rtc mt53xx_rtc.0: rtc core: registered mt53xx_rtc as rtc0
mt53xx_rtc mt53xx_rtc.0: MT53xx Real Time Clock driver.
adbattery: android dummy battery driver loaded
device-mapper: uevent: version 1.0.3
device-mapper: ioctl: 4.20.0-ioctl (2011-02-02) initialised: dm-devel@redhat.com
Bluetooth: Generic Bluetooth USB driver ver 0.6
usbcore: registered new interface driver btusb
Bluetooth: Atheros AR30xx firmware driver ver 1.0
usbcore: registered new interface driver ath3k
mmc0: 5880
at 0xf006d000 irq 100 data mode 3 Optimization
mmc1: 5880
at 0xf0012000 irq 60 data mode 3
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
logger: created 256K log 'log_main'
logger: created 256K log 'log_events'
logger: created 256K log 'log_radio'
logger: created 256K log 'log_system'
zram: num_devices not specified. Using default: 2
special_arg: 00000002
test mmc...
zram: Creating 2 devices ...
usbcore: registered new interface driver snd-usb-audio
ALSA device list:
MUC_Irq 4221: [USB]Connect interrupt = 0x10.
No soundcards found.
nf_conntrack version 0.5.0 (5619 buckets, 22476 max)
NF_TPROXY: Transparent proxy support initialized, version 4.1.0
NF_TPROXY: Copyright (c) 2006-2007 BalaBit IT Ltd.
ip_tables: (C) 2000-2006 Netfilter Core Team
TCP cubic registered
NET: Registered protocol family 10
ip6_tables: (C) 2000-2006 Netfilter Core Team
NET: Registered protocol family 17
Bluetooth: RFCOMM TTY layer initialized
mmc0: new high speed MMC card at address 0001
mmcblk0: mmc0:0001 H2G1c 1.76 GiB
mmcblk0boot0: mmc0:0001 H2G1c partition 1 1.00 MiB
mmcblk0boot1: mmc0:0001 H2G1c partition 2 1.00 MiB
Bluetooth: RFCOMM socket layer initialized
Bluetooth: RFCOMM ver 1.11
Bluetooth: BNEP (Ethernet Emulation) ver 1.3
Bluetooth: BNEP filters: protocol multicast
Bluetooth: HIDP (Human Interface Emulation) ver 1.2
VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 3
part 01: startblk 0x00000000, blkcnt 0x00001000, <uboot>
part 02: startblk 0x00001000, blkcnt 0x00001000, <uboot_env>
part 03: startblk 0x00002000, blkcnt 0x00000800, <misc>
usb_events_timer_func 555: [usb]USB_EVENTS_CHECK_CONNECT
MGC_VBusControl 725: [USB2]Vbus On gpio[-1].
part 04: startblk 0x00002800, blkcnt 0x00008000, <recovery>
part 05: startblk 0x0000a800, blkcnt 0x00008000, <boot>
part 06: startblk 0x00012800, blkcnt 0x000fa000, <system>
part 07: startblk 0x0010c800, blkcnt 0x000fa000, <userdata>
part 08: startblk 0x00206800, blkcnt 0x000fa000, <cache>
part 09: startblk 0x00300800, blkcnt 0x00000800, <reserved>
mt53xx_rtc mt53xx_rtc.0: setting system clock to 2000-01-01 16:00:00 UTC (946742400)
part 10: startblk 0x00301000, blkcnt 0x00000800, <channelA>
part 11: startblk 0x00301800, blkcnt 0x00000800, <channelB>
part 12: startblk 0x00302000, blkcnt 0x00000800, <pq>
part 13: startblk 0x00302800, blkcnt 0x00000800, <aq>
part 14: startblk 0x00303000, blkcnt 0x00002000, <logo>
part 15: startblk 0x00305000, blkcnt 0x00002000, <bootlogo>
mmcblk0: p1 p2 p3 p4 p5 p6 p7 p
mmcblk0boot1: unknown partition table
mmcblk0boot0: unknown partition table
RAMDISK: gzip image found at block 0
usb 3-1: new high speed USB device number 2 using MtkUsbHcd
uncompression error
UDF-fs: No partition found (1)
List of all partitions:
b300 1847296 mmcblk0 driver: mmcblk
b301 2048 mmcblk0p1 00000000-0000-0000-0000-000000000000mmcblk0p1
b302 2048 mmcblk0p2 00000000-0000-0000-0000-000000000000mmcblk0p2
b303 1024 mmcblk0p3 00000000-0000-0000-0000-000000000000mmcblk0p3
b304 16384 mmcblk0p4 00000000-0000-0000-0000-000000000000mmcblk0p4
b305 16384 mmcblk0p5 00000000-0000-0000-0000-000000000000mmcblk0p5
b306 512000 mmcblk0p6 00000000-0000-0000-0000-000000000000mmcblk0p6
b307 512000 mmcblk0p7 00000000-0000-0000-0000-000000000000mmcblk0p7
103:00000 512000 mmcblk0p8 00000000-0000-0000-0000-000000000000mmcblk0p8
103:00001 1024 mmcblk0p9 00000000-0000-0000-0000-000000000000mmcblk0p9
103:00002 1024 mmcblk0p10 00000000-0000-0000-0000-000000000000mmcblk0p10
103:00003 1024 mmcblk0p11 00000000-0000-0000-0000-000000000000mmcblk0p11
103:00004 1024 mmcblk0p12 00000000-0000-0000-0000-000000000000mmcblk0p12
103:00005 1024 mmcblk0p13 00000000-0000-0000-0000-000000000000mmcblk0p13
103:00006 4096 mmcblk0p14 00000000-0000-0000-0000-000000000000mmcblk0p14
103:00007 4096 mmcblk0p15 00000000-0000-0000-0000-000000000000mmcblk0p15
b310 1024 mmcblk0boot1 (driver?)
b308 1024 mmcblk0boot0 (driver?)
No filesystem could mount root, tried: ext3 ext2 ext4 squashfs vfat msdos iso9660 udf
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(179,5)
[<c0033efc>] (unwind_backtrace+0x0/0xe4) from [<c037fd80>] (panic+0x68/0x188)
[<c037fd80>] (panic+0x68/0x188) from [<c0008d6c>] (mount_block_root+0x238/0x288)
[<c0008d6c>] (mount_block_root+0x238/0x288) from [<c000906c>] (prepare_namespace+0x164/0x1b8)
[<c000906c>] (prepare_namespace+0x164/0x1b8) from [<c00089f4>] (kernel_init+0x124/0x160)
[<c00089f4>] (kernel_init+0x124/0x160) from [<c002f4ec>] (kernel_thread_exit+0x0/0x8)
CPU1: stopping
[<c0033efc>] (unwind_backtrace+0x0/0xe4) from [<c0029368>] (do_IPI+0xc8/0x198)
[<c0029368>] (do_IPI+0xc8/0x198) from [<c002e6ac>] (__irq_svc+0x4c/0xe0)
Exception stack(0xd645ff90 to 0xd645ffd8)
ff80: 00000000 00000000 d645ffd8 00000000
ffa0: d645e000 c04af48c c04d72e4 c0384974 0000406a 413fc090 00000000 00000000
ffc0: d6442044 d645ffd8 c002f548 c002f54c 60000013 ffffffff
[<c002e6ac>] (__irq_svc+0x4c/0xe0) from [<c002f54c>] (default_idle+0x24/0x28)
[<c002f54c>] (default_idle+0x24/0x28) from [<c002f824>] (cpu_idle+0x7c/0xdc)
[<c002f824>] (cpu_idle+0x7c/0xdc) from [<0037d180>] (0x37d180)
MGC_VBusControl 725: [USB0]Vbus On gpio[-1].
MGC_VBusControl 725: [USB1]Vbus On gpio[-1].
哪位大师,给指点一下,打印信息内容,故障在哪里?谢谢!
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