From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] Incorrect memtest range on MPC8536DS
Date: Thu, 13 Aug 2009 19:57:04 +0200 [thread overview]
Message-ID: <20090813175704.BDFC6833DBD2@gemini.denx.de> (raw)
In-Reply-To: <4A843B9B.2000203@embedded-sol.com>
Dear Felix Radensky,
In message <4A843B9B.2000203@embedded-sol.com> you wrote:
> Hi,
>
> If run without arguments, mtest hangs on MPC8536DS.
> I guess this is because of the following definitions:
>
> #define CONFIG_SYS_MEMTEST_START 0x00000000
> #define CONFIG_SYS_MEMTEST_END 0x7fffffff
>
> I was able to successfully run mtest on 0x00100000 - 0x10000000.
>
> What is the largest safe range for this platform ?
It depends on RAM size and stack usage. Usually 1 or 2 MB below stack
base is safe enough.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
core error - bus dumped
next prev parent reply other threads:[~2009-08-13 17:57 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-13 16:13 [U-Boot] Incorrect memtest range on MPC8536DS Felix Radensky
2009-08-13 17:57 ` Wolfgang Denk [this message]
2009-08-15 11:00 ` Felix Radensky
2009-08-15 11:18 ` Wolfgang Denk
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