From: Marek Vasut <marek.vasut@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] i.MX28: Fix VDDIO and VDDA setup
Date: Tue, 31 Jan 2012 19:08:37 +0100 [thread overview]
Message-ID: <201201311908.37451.marek.vasut@gmail.com> (raw)
In-Reply-To: <6EA3E0BCC03CC34B89B01BD57ECBC718F47577@POBOX.postoffice.danego.net>
> > Right, because RAM size is 0. I see, so DRAM init fails somewhere.
>
> That's exactly where and why it hangs, in my case.
>
> > I think
> > though it doesn't hang in the POWER init code anymore.
>
> In my case, I don't think it hung in power_init before your patch. I'm
> pretty sure it hung at the same place.
>
> > Can you trace mem_init()
> > in the SPL? Simply define CONFIG_SPL_SERIAL_SUPPORT for example and run
> > serial_init() before, then run serial_puts() every now and then when fit.
>
> I'm trying too. I'm also trying to figure out the call stack of
> mx28_dram_init(), but no luck so far.
Try s/0x2a/~(26)/ in spl_mem_init.c ... to lower the freq to 166MHz and see what
it does.
M
next prev parent reply other threads:[~2012-01-31 18:08 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-31 0:00 [U-Boot] [PATCH] i.MX28: Fix VDDIO and VDDA setup Marek Vasut
2012-01-31 10:24 ` Matthias Fuchs
2012-01-31 11:38 ` Marek Vasut
2012-01-31 13:03 ` Matthias Fuchs
2012-01-31 12:26 ` Fabio Estevam
2012-01-31 12:45 ` Marek Vasut
2012-01-31 17:21 ` Robert Deliën
2012-01-31 18:08 ` Marek Vasut [this message]
2012-01-31 18:33 ` Marek Vasut
2012-02-01 16:55 ` Robert Deliën
2012-02-02 15:30 ` Robert Deliën
2012-01-31 15:13 ` Robert Deliën
2012-02-07 17:03 ` Stefano Babic
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