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 本帖最后由 1027106880 于 2013-6-18 16:04 编辑  
 
今天TQ210开机的时候遇到了一个问题。上电时原本跑Android系统,但是发现画面一直停住在TQ那个大logo画面。然后我连上串口查看了终端打印下来的东西: 
……(省略前面一部分) 
Start display and show logo 
s5pv210-uart.0: s3c2410_serial0 at MMIO 0xe2900000 (irq = 16) is a S3C6400/10 
console [ttySAC0] enabled 
s5pv210-uart.1: s3c2410_serial1 at MMIO 0xe2900400 (irq = 20) is a S3C6400/10 
s5pv210-uart.2: s3c2410_serial2 at MMIO 0xe2900800 (irq = 24) is a S3C6400/10 
s5pv210-uart.3: s3c2410_serial3 at MMIO 0xe2900c00 (irq = 28) is a S3C6400/10 
TQ210 Beep driver successfully probed 
TQ210 LEDs driver successfully probed 
PA FB = 0x4F905000, bits per pixel = 32 
screen width=800 height=480 va=0xef905000 pa=0x4f905000 
xres_virtual = 800, yres_virtual = 960, xoffset = 0, yoffset = 0 
fb_size=3072000 
Back frameBuffer[0].VAddr=efa7c000 PAddr=4fa7c000 size=1536000 
brd: module loaded 
loop: module loaded 
S3C NAND Driver, (c) 2008 Samsung Electronics 
S3C NAND Driver is using hardware ECC. 
NAND device: Manufacturer ID: 0xec, Chip ID: 0xd3 (Samsung NAND 1GiB 3,3V 8-bit) 
Creating 4 MTD partitions on "s5pv210-nand": 
0x000000000000-0x000000100000 : "Bootloader" 
0x000000100000-0x000000300000 : "LOGO" 
0x000000500000-0x000000a00000 : "Kernel" 
0x000000a00000-0x000040000000 : "ROOTFS" 
PPP generic driver version 2.4.2 
PPP Deflate Compression module registered 
PPP BSD Compression module registered 
NET: Registered protocol family 24 
dm9000 Ethernet Driver, V1.31 
eth0: dm9000b at f5830300,f5832304 IRQ 42 MAC: 00:09:c2:ff:ec:68 (platform data) 
hso: drivers/net/usb/hso.c: Option Wireless 
usbcore: registered new interface driver hso 
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver 
s5p-ehci s5p-ehci: S5P EHCI Host Controller 
s5p-ehci s5p-ehci: new USB bus registered, assigned bus number 1 
s5p-ehci s5p-ehci: irq 87, io mem 0xec200000 
s5p-ehci s5p-ehci: USB 0.0 started, EHCI 1.00 
hub 1-0:1.0: USB hub found 
hub 1-0:1.0: 1 port detected 
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver 
s5p-ohci s5p-ohci: EXYNOS OHCI Host Controller 
s5p-ohci s5p-ohci: new USB bus registered, assigned bus number 2 
s5p-ohci s5p-ohci: irq 87, io mem 0xec300000 
hub 2-0:1.0: USB hub found 
hub 2-0:1.0: 1 port detected 
usbcore: registered new interface driver cdc_wdm 
Initializing USB Mass Storage driver... 
usbcore: registered new interface driver usb-storage 
USB Mass Storage support registered. 
usbcore: registered new interface driver usbserial 
USB Serial support registered for generic 
usbcore: registered new interface driver usbserial_generic 
usbserial: USB Serial Driver core 
USB Serial support registered for GSM modem (1-port) 
usbcore: registered new interface driver option 
option: v0.7.2:USB Driver for GSM modems 
s3c-udc : S3C HS USB Device Controller Driver, (c) 2008-2009 Samsung Electronics 
s3c-udc : version 15 March 2009 (DMA Mode) 
android_usb gadget: Mass Storage Function, version: 2009/09/11 
android_usb gadget: Number of LUNs=1 
 lun0: LUN: removable file: (no medium) 
android_usb gadget: android_usb ready 
Registered gadget driver 'android_usb' 
mousedev: PS/2 mouse device common for all mice 
gpio-keys init 
input: gpio-keys as /devices/platform/gpio-keys/input/input0 
(信息就打印到这里,再没有了) 
 
我找出以前保存的终端打印信息,是下面这样子的: 
gpio-keys init 
input: gpio-keys as /devices/platform/gpio-keys/input/input0 
input: s3c_ts as /devices/virtual/input/input1 
S5P Touchscreen driver, (c) 2008 Samsung Electronics 
user a70 param 
s3c_ts got loaded successfully : 10 bits 
input: s3c_ts as /devices/virtual/input/input2 
TSSEL : 1 
……(省略后边部分) 
 
对比下发现,打印信息停在了input: gpio-keys as /devices/platform/gpio-keys/input/input0,而没有后边的input: s3c_ts as /devices/virtual/input/input1。 
小弟不知道这是出了什么问题。麻烦哪位知道的帮忙解答一下。。 
感激不尽。。 
 
 
 
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