<html><div style='background-color:'><P> </P>
<P>Hi wd,</P>
<P> I found that I misunderstood the abbreviation 'cfi' as 'Compact
Flash Interface' after I checked out cfi_flash.c. I will try to drive my
flash memory with it tonight. Thanks a lot.</P>
<P> </P>
<P>Best regards,</P>
<P>Zhen Wang<BR><BR></P><BR><BR><BR>
<DIV>
<P> </P></DIV>
<BLOCKQUOTE style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT:
#a0c6e5 2px solid; MARGIN-RIGHT: 0px"><FONT style="FONT-SIZE: 11px;
FONT-FAMILY: tahoma,sans-serif">
<HR color=#a0c6e5 SIZE=1>
From: <I>Wolfgang Denk <wd@denx.de></I><BR>To: <I>王 振
<mailtojarod@hotmail.com></I><BR>CC:
<I>u-boot-users@lists.sourceforge.net</I><BR>Subject: <I>Re: [U-Boot-Users]
Re: Help: Device protect error</I><BR>Date: <I>Tue, 08 Nov 2005 12:57:05
+0100</I><BR>>In message
<BAY24-F25B0A140CC305D95B57396AF640@phx.gbl> you wrote:<BR>>
><BR>> > I did copy board/pleb2/flash.c as my board's flash.c
because this file<BR>> > provided flash driver for Intel 28F320C3B
flash memory and created a<BR>> > configuration header file for my
board. I don't know whether this could be<BR>> > called 'adapt the
flash driver' but in the end I could see u-boot's output<BR>><BR>>No,
this is usually not sufficient. For example, are you absolutely<BR>>sure
that your hardware uses the same bus width?<BR>><BR>> > in minicom
and the flash memory was correctly recognized. Now the problem<BR>> >
is that 'erase' command doesn't work, I do need some precious hints
about<BR>> > how to solve it.<BR>><BR>>debug the flash driver.
If you decide to use a special driver it is<BR>>your responsibility to
make it work on your hardware.<BR>><BR>> > Besides, I wonder if
cfi_flash.c can drive Intel 28F320C3B on my board<BR>> > because
there is no CFI on my board.<BR>><BR>>??<BR>><BR>>Best
regards,<BR>><BR>>Wolfgang Denk<BR>><BR>>--<BR>>Software
Engineering: Embedded and Realtime Systems, Embedded Linux<BR>>Phone:
(+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email:
wd@denx.de<BR>>Systems programmers are the high priests of a low
cult.<BR>> -- R.S. Barton<BR></FONT></BLOCKQUOTE></div><br clear=all><hr>
使用 <a href="http://g.msn.com/8HMBCNCN/2737??PS=47575" target="_top">MSN
Messenger </a> 与联机的朋友进行交流 </html>