From: Wolfgang Denk <wd@denx.de>
To: "machael thailer" <dony.he@huawei.com>
Cc: "Michael Habermann" <MHabermann@gmx.de>,
linuxppc-embedded@lists.linuxppc.org
Subject: Re: Uncompress Ok, but cannot run linux kernel...
Date: Tue, 08 May 2001 10:43:51 +0200 [thread overview]
Message-ID: <20010508084356.615D42814D@denx.denx.de> (raw)
In-Reply-To: Your message of "Tue, 08 May 2001 16:06:19 +0800." <000b01c0d795$c3e15f80$8021690a@huawei.com>
In message <000b01c0d795$c3e15f80$8021690a@huawei.com> you wrote:
>
> > The kernel is loaded with ppcboot and the tftpboot commando. To trace, I
> > used mpc8bug.
...
> > I set a breakpoint at the entry of the __start routine. After passing
> > the turn_on_mmu label, it returns with an rfi and hangs.
>
> This is exactly what I meet now.
> If you have good solutions, please let me know.
Use a debugger that understands the MMU, like the BDI2000 by Abatron.
In any case, make sure the DER does not trap into BDM mode on normal
MMU work, i. e. set it to something like 0x2002000F.
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd@denx.de
"I didn't know it was impossible when I did it."
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2001-05-08 8:43 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-05-06 1:01 Uncompress Ok, but cannot run linux kernel machael thailer
2001-05-07 19:10 ` Dan Malek
2001-05-08 1:36 ` machael thailer
2001-05-10 3:08 ` machael thailer
2001-05-10 10:45 ` Matt Porter
2001-05-08 0:58 ` Michael Habermann
2001-05-08 1:16 ` Dan Malek
2001-05-08 8:02 ` Michael Habermann
2001-05-08 8:06 ` machael thailer
2001-05-08 8:43 ` Wolfgang Denk [this message]
2001-05-08 10:06 ` machael thailer
-- strict thread matches above, loose matches on Subject: below --
2001-05-08 10:43 Zehetbauer Thomas
2001-05-08 11:51 ` machael thailer
[not found] <439B3F1E9095D41193DE00D0B74FF30601CE7900@xpr01.prd.hp.com>
2001-05-08 13:50 ` Freddy Lugo
2001-05-08 15:21 ` Wolfgang Denk
2001-05-08 21:21 ` Freddy Lugo
2001-05-10 3:40 machael thailer
2001-05-10 4:16 ` Paul White
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