From: "Andreas Müller" <schnitzeltony@gmx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] overo: add SPL support
Date: Tue, 20 Dec 2011 02:15:01 +0100 [thread overview]
Message-ID: <201112200215.01926.schnitzeltony@gmx.de> (raw)
In-Reply-To: <CA+M6bX=bBFBaVm4aD2hVJfLXovtGjmKO9V40E+NyWtMtoaOV6A@mail.gmail.com>
On Tuesday, December 20, 2011 02:08:18 AM Tom Rini wrote:
> > 'objdump -dSt' shows (the memory mappings I attached were not really
> > helpful - sorry next time I know):
> >
> > 4020ae14 l O .data 00000004 i2c_base
> > 80000068 l O .bss 00000004 current_bus
> > 8000006c l O .bss 0000000c bus_initialized
> >
> > 'i2c_base' is correctly located in SRAM but 'current_bus' and
> > 'bus_initialized' are located in CS0 SDRAM which is at the time of call
> > not yet initalized. This fits to the crash behaviour: Accessing
> > 'i2c_base' does not cause trouble. How can I move 'current_bus' and
> > 'bus_initialized' to SRAM?
>
> Ah-ha! Good work. If you initialize them to a non-zero value,
> statically (and make sure the code doesn't assume they're 0 by
> default), this will change.
LOL: I tried already to set them to 0!
next prev parent reply other threads:[~2011-12-20 1:15 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-15 14:34 [U-Boot] [PATCH] overo: add SPL support Andreas Müller
2011-12-15 18:32 ` Tom Rini
2011-12-15 21:12 ` Andreas Müller
2011-12-20 1:03 ` Andreas Müller
2011-12-20 1:08 ` Tom Rini
2011-12-20 1:15 ` Andreas Müller [this message]
2011-12-20 5:43 ` Wolfgang Denk
2011-12-20 5:45 ` Tom Rini
2011-12-20 11:41 ` Wolfgang Denk
2011-12-20 11:53 ` Andreas Müller
2011-12-20 12:06 ` Wolfgang Denk
2011-12-20 12:39 ` Andreas Müller
2011-12-20 16:36 ` Aneesh V
2011-12-20 21:17 ` Wolfgang Denk
2011-12-20 12:20 ` Igor Grinberg
2011-12-20 13:55 ` Steve Sakoman
2011-12-21 1:00 ` Andreas Müller
-- strict thread matches above, loose matches on Subject: below --
2011-12-14 16:27 Andreas Müller
2011-12-14 17:24 ` Steve Sakoman
2011-12-14 23:00 ` Andreas Müller
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