主题 : SDIO被关闭 复制链接 | 浏览器收藏 | 打印
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楼主  发表于: 2010-02-08 22:47

 SDIO被关闭

最近移植了下个SDIO驱动, 我把SD插进去的时候没有反应,于是我就插上去才开机,
从终端查看发现内核启动后已经识别到我的SD卡了,并且可以显示出我的SD卡的大小,
但是在最后出现一句
power down

有没有知道为什么SD驱动开启后自动关闭电源啊?
Fighting!
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1楼  发表于: 2010-02-09 11:55
s3c2410-rtc s3c2410-rtc: rtc core: registered s3c as rtc0
S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics
s3c2410-wdt s3c2410-wdt: watchdog inactive, reset disabled, irq enabled
mapped channel 0 to 0
s3c2440-sdi s3c2440-sdi: powered down.
s3c2440-sdi s3c2440-sdi: initialisation done.
usbcore: registered new interface driver hiddev
usbcore: registered new interface driver usbhid
usbhid: v2.6:USB HID core driver
Advanced Linux Sound Architecture Driver Version 1.0.18a.
ALSA device list:
  No soundcards found.
IPVS: Registerotocols ()
IPVS: Connection hash table configured (size=4096, memory=32Kbytes)
IPVS: ipvs loaded.
IPv4 over IPv4 tunneling driver
GRE over IPv4 tunneling driver
TCP cubic registered
Initializing XFRM netlink socket
NET: Registered protocol family 10
lo: Disabled Privacy Extensions
tunl0: Disabled Privacy Extensions
NET: Registered protocol family 17
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
lib80211: common routines for IEEE802.11 drivers
s3c2410-rtc s3c2410-rtc: hctosys: invalid date/time
yaffs: dev is 32505858 name is "mtdblock2"
yaffs: passed flags ""
yaffs: Attempting MTD mount on 31.2, "mtdblock2"
yaffs: block 2129 is marked bad
block 2130 is bad
s3c2440-sdi s3c2440-sdi: running at 0kHz (requested: 0kHz).
s3c2440-sdi s3c2440-sdi: running at 196kHz (requested: 195kHz).
s3c2440-sdi s3c2440-sdi: running at 196kHz (requested: 195kHz).
s3c2440-sdi s3c2440-sdi: running at 196kHz (requested: 195kHz).
s3c2440-sdi s3c2440-sdi: running at 196kHz (requested: 195kHz).
s3c2440-sdi s3c2440-sdi: running at 196kHz (requested: 195kHz).
s3c2440-sdi s3c2440-sdi: running at 196kHz (requested: 195kHz).
s3c2440-sdi s3c2440-sdi: running at 196kHz (requested: 195kHz).
s3c2440-sdi s3c2440-sdi: running at 25000kHz (requested: 25000kHz).
s3c2440-sdi s3c2440-sdi: running at 25000kHz (requested: 25000kHz).
mmc0: new SDHC card at address 8e42
mmcblk0: mmc0:8e42 SD04G 3.69 GiB
mmcblk0:
yaffs_read_super: isCheckpointed 0
VFS: Mounted root (yaffs filesystem) on device 31:2.
Freeing init memory: 140K
eth0: link up, 100Mbps, full-duplex, lpa 0x45E1

Please press Enter to activate this console.


出现的信息
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2楼  发表于: 2010-02-09 11:56
正数第五行  : s3c2440-sdi s3c2440-sdi: powered down.
与倒数第五行  : mmcblk0:

这两个问题怎么解决啊