2010-12-16 21:58:20 BF518 SPORT can't open
jingchao wang (CHINA)
Message: 96824
我想测试一下SPORT，但是发现无法打开SPORT0和SPORT1
root:/> modprobe bfin-sport
bfin_sport: registered sport0
bfin_sport: registered sport1
root:/> sport_test -s /dev/sport1 -t sample.wav
peripheral_request: Peripheral 35 function 0 is already reserved by bfin-spi !
bfin_sport: requesting peripherals failed
sport_test: failed to open /dev/sport1
: Device or resource busy
root:/> cat /proc/gpio
GPIO_8: bfin_mac Peripheral
GPIO_9: bfin_mac Peripheral
GPIO_10: bfin_mac Peripheral
GPIO_11: bfin_mac Peripheral
GPIO_12: bfin_mac Peripheral
GPIO_13: bfin_mac Peripheral
GPIO_14: bfin_mac Peripheral
GPIO_15: bfin_mac Peripheral
GPIO_16: bfin_mac Peripheral
GPIO_18: bfin_mac Peripheral
GPIO_25: bfin-uart Peripheral
GPIO_26: bfin-uart Peripheral
GPIO_27: ParaFlash Peripheral
GPIO_28: bfin-spi Peripheral
GPIO_29: bfin-spi Peripheral
GPIO_30: bfin-spi Peripheral
GPIO_33: bfin-spi Peripheral
GPIO_34: bfin-spi Peripheral
GPIO_35: bfin-spi Peripheral
root:/> sport_test -t sample.wav
peripheral_request: Peripheral 25 function 0 is already reserved by bfin-uart !
bfin_sport: requesting peripherals failed
sport_test: failed to open /dev/sport0
: Device or resource busy
root:/>
QuoteReplyEditDelete
2010-12-16 22:35:42 Re: BF518 SPORT can't open
Aaron Wu (CHINA)
Message: 96826
which distribution version are you using? we recently made some change on the bfin-sport, you may check out it from the SVN trunk to have a try.
QuoteReplyEditDelete
2010-12-17 00:04:20 Re: BF518 SPORT can't open
jingchao wang (CHINA)
Message: 96827
我现在用的是blackfin-linux-dist-2010R1-RC2.tar.bz2，那我需要下载哪个版本的？
QuoteReplyEditDelete
2010-12-17 02:07:00 Re: BF518 SPORT can't open
Aaron Wu (CHINA)
Message: 96829
RC5 is the final release, use RC5 please. Sport related change is also inlcuded in RC5, if you still have problem after test please let us know
QuoteReplyEditDelete
2010-12-17 19:32:30 Re: BF518 SPORT can't open
jingchao wang (CHINA)
Message: 96854
我已经使用了RC5，但是还是一样的错误
QuoteReplyEditDelete
2010-12-19 22:55:10 Re: BF518 SPORT can't open
Sonic Zhang (CHINA)
Message: 96872
peripheral_request: Peripheral 35 function 0 is already reserved by bfin-spi !
You have GPIO pin conflict between SPORT1 and SPI.
QuoteReplyEditDelete
2010-12-21 01:00:18 Re: BF518 SPORT can't open
jingchao wang (CHINA)
Message: 96890
我已经在内核配置里关掉了SPI了，但是发现这样执行sporttest ，板子就马上死机了
QuoteReplyEditDelete
2010-12-21 04:36:51 Re: BF518 SPORT can't open
Sonic Zhang (CHINA)
Message: 96910
Please upload your kernel config and fail log here.