about cf card on linux 2.4.27-vrs1

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lee.li
Posts: 6
Joined: Tue Apr 12, 2005 12:24 pm

about cf card on linux 2.4.27-vrs1

Wed Apr 13, 2005 4:34 pm

Who uses cf card in the linux-2.4.27-vrs1 success,i have configured kernel,
boot information can see

AT91 CF driver v1.0
AT91 PCMCIA (CS release 3.1.22) IO at <6>0xc2a0c000 <6>


I use command "cardctl ident ",Also can see to mine cf card information.
In directory "/dev/" Has not looked like the hdaX such file,run command "cardmgr" ,Returns the information is "ide-cs irq 3 failed"

can anybody help me!
lee.li
Posts: 6
Joined: Tue Apr 12, 2005 12:24 pm

Re: about cf card on linux 2.4.27-vrs1

Thu Apr 21, 2005 9:39 am

lee.li wrote:Who uses cf card in the linux-2.4.27-vrs1 success,i have configured kernel,
boot information can see

AT91 CF driver v1.0
AT91 PCMCIA (CS release 3.1.22) IO at <6>0xc2a0c000 <6>


I use command "cardctl ident ",Also can see to mine cf card information.
In directory "/dev/" Has not looked like the hdaX such file,run command "cardmgr" ,Returns the information is "ide-cs irq 3 failed"

can anybody help me!
I already solved,But atmel initially designed,Why doesn't consider cf card RDY line,Causes the read-write efficiency is extremely low,Because kernel always must enter the irq inspection

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