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From: "Youngchul Bang (방영철)" <youngchul@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] Reset doesn't work on the 440EP Bamboo reference board
Date: Tue, 13 Sep 2005 13:30:58 +0900	[thread overview]
Message-ID: <ae4314c505091221305f76f15f@mail.gmail.com> (raw)

Hi,

I have been trying to get U-Boot and Linux running on the AMCC 440EP
"Bamboo" reference board.  Most U-Boot commands are working.  However,
I've got problems about reset command and switch.

First, reset command does not work except after cp.b command performed
(i.e. cp.b 100000 fff80000 80000).  I don't know why it works well
after cp.b command.  Reboot command in Linux doesn't work neither. 
U-Boot version is 1.1.3 and Linux kernel is 2.6.13.  Is it related to
the same reason?

Second, the reset switch does not work.  I've been confirmed that
SYSTEM_RESET line is getting pulled down when I push the reset switch.

When I try to get PIBS instead of U-Boot on the same board, the above
problems haven't happened.

Had the problems been discussed before in this list?  I can't find any
of conversations about them.  If so, give me the url please.

Let me know how to fix them up.

Thanks in advance,

Youngchul Bang

             reply	other threads:[~2005-09-13  4:30 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-09-13  4:30 Youngchul Bang (방영철) [this message]
2005-09-13  6:45 ` [U-Boot-Users] Reset doesn't work on the 440EP Bamboo reference board Stefan Roese
2005-09-14  5:02   ` Youngchul Bang (방영철)

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