[U-Boot-Users] resetting compact flash card in u-boot
Wolfgang Denk
wd at denx.de
Wed Apr 27 18:19:27 CEST 2005
In message <200504271342.21829.Tom.Otermans at pie.nl> you wrote:
>
> If I do an ide reset, and load the image from the device via the fatload
> command, _remove_ the cf and than bootm the image, the cf card can be read
> in the kernel.
I don't understand. How can the kernel access the CF card after you
removed it?
> So reseting the cf card somehow is what I have to do. Thus I tried to reset it
> by lowering the reset pin of the cf (lower pin 41 in true ide mode). But the
> problem still appears.
What happens if you perform an "ide reset" command instead?
> Does anyone had these same problems with non industrial grade cf cards? Or any
No, never had any such problems on any cards.
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Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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