求大师帮忙看下这打印信息，故障为：指示灯亮，不开机
Boot-
DRAM Channel A Calibration.
Byte 0 : Gating(2 ~ 72), Size=71, Mid=37, Set=37.
Byte 1 : Gating(2 ~ 67), Size=66, Mid=34, Set=34.
Byte 2 : Gating(2 ~ 72), Size=71, Mid=37, Set=37.
Byte 3 : Gating(2 ~ 72), Size=71, Mid=37, Set=37.
HW Byte 0 : DQS(13 ~ 45), Size 33, Set 29, HW_Set 30.
HW Byte 1 : DQS(13 ~ 43), Size 31, Set 28, HW_Set 30.
HW Byte 2 : DQS(10 ~ 43), Size 34, Set 26, HW_Set 28.
HW Byte 3 : DQS(9 ~ 41), Size 33, Set 25, HW_Set 27.
DRAM A Size = 512 Mbytes.
Boot
Start Pmain
0x0000a000
EMMC boot
CID:0x131d903f
:0x04010129
:0x32473163
:0x90014a48
LZHS addr:0x00100040
LZHS size:0x000a7288
LZHS checksum:0x000000d1
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 152
HDMI1 Physical adr 0x10
HDMI1 PA 0x10
HDMI1 checksum 0xdf
HDMI2 PA 0x10
HDMI2 checksum 0xdf
HDMI3 PA 0x20
HDMI3 checksum 0xcf
HDMI4 PA 0x30
HDMI4 checksum 0xbf
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 d817b0, size: 24576)success!!
T8032 FW version: 73
T8032 change to loader stage...
LDR_FlashCopy 0xf010 0x5a000 0x80
1st MAC in EEP is valid (90:cf:7d:e1:3d:59)
1st : (90:cf:7d:e1:3d:59)
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=0x36a28
secure boot ok
LZHS start
LZHS done
Starting image...
U-Boot 2011.12.12 (Oct 21 2016 - 11:10:16)
DRAM: 346 MiB
WARNING: Caches not enabled
MMC: HOST 1
Dev Num: 0, Timing Position: 0, Sample Edge: 0x00
90014A48:32473163:04010129:131D903F
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 Fri Oct 21 11:09:56 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 @c08cd000 s4960 r8192 d15520 u32768
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 87884
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 1417216 bytes of page_cgroup
please try 'cgroup_disable=memory' option if you don't want memory cgroups
Memory: 346MB = 346MB total
Memory: 336196k/336196k available, 18108k reserved, 0K highmem
Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
DMA : 0xffc00000 - 0xffe00000 ( 2 MB)
vmalloc : 0xd6000000 - 0xff000000 ( 656 MB)
lowmem : 0xc0000000 - 0xd5a00000 ( 346 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... 445.14MHz.
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 (uncompression error); looks like an initrd
Freeing initrd memory: 7244K
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 670
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)/0x14670000(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
zram: Creating 2 devices ...
test mmc...
usbcore: registered new interface driver snd-usb-audio
ALSA device list:
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发表于: 2018-5-22 17:51:18
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