From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Grant Likely <grant.likely@secretlab.ca>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH 12/14] powerpc: Add early udbg support for 40x processors
Date: Thu, 22 Nov 2007 11:00:01 +1100 [thread overview]
Message-ID: <1195689601.6970.115.camel@pasglop> (raw)
In-Reply-To: <fa686aa40711211547nf9d58c4t1bc7a512c699cb02@mail.gmail.com>
On Wed, 2007-11-21 at 16:47 -0700, Grant Likely wrote:
> On 11/20/07, Benjamin Herrenschmidt <benh@kernel.crashing.org> wrote:
> > This adds some basic real mode based early udbg support for 40x
> > in order to debug things more easily
> >
> > Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> > ---
> > --- linux-work.orig/arch/powerpc/platforms/Kconfig.cputype 2007-11-21 12:50:16.000000000 +1100
> > +++ linux-work/arch/powerpc/platforms/Kconfig.cputype 2007-11-21 12:50:18.000000000 +1100
> > @@ -43,6 +43,7 @@ config 40x
> > bool "AMCC 40x"
> > select PPC_DCR_NATIVE
> > select WANT_DEVICE_TREE
> > + select PPC_UDBG_16550
>
> Unfortunately, this isn't always true. The Xilinx Virtex parts us
> config 40x, but not all FPGA bitstreams have a 16550 serial port.
> Sometimes it's a uartlite instead.
What does uartlite looks like ?
Ben.
next prev parent reply other threads:[~2007-11-22 0:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-21 6:15 [PATCH 12/14] powerpc: Add early udbg support for 40x processors Benjamin Herrenschmidt
2007-11-21 23:47 ` Grant Likely
2007-11-22 0:00 ` Benjamin Herrenschmidt [this message]
2007-11-22 0:20 ` Grant Likely
2007-11-22 0:52 ` Benjamin Herrenschmidt
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1195689601.6970.115.camel@pasglop \
--to=benh@kernel.crashing.org \
--cc=grant.likely@secretlab.ca \
--cc=linuxppc-dev@ozlabs.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.