From: Sascha Hauer <s.hauer@pengutronix.de>
To: Alexander Shiyan <shc_work@mail.ru>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] commands: spi: Fix spi read procedure
Date: Mon, 15 Jul 2013 11:05:48 +0200 [thread overview]
Message-ID: <20130715090548.GR14452@pengutronix.de> (raw)
In-Reply-To: <1373693500-28123-1-git-send-email-shc_work@mail.ru>
On Sat, Jul 13, 2013 at 09:31:40AM +0400, Alexander Shiyan wrote:
> Buffer for RX is set incorrectly.
>
> barebox@Phytec phyCORE-i.MX27:/ spi -r 128 -v
> device config
> bus_num = 0
> max_speed_hz = 1000000
> chip_select = 0
> mode = 0x0
> bits_per_word = 8
>
> wrote 0 bytes
> 00000000:
> read 128 bytes
> 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
> 00000010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
> 00000020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
> 00000030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
> 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
> 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
> 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
> 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
> unable to handle paging request at address 0x4dffd3d0
> pc : [<a7f05ec4>] lr : [<a7f05ebc>]
> sp : a7fff890 ip : a7fff860 fp : a7f68820
> r10: a6ffe9bc r9 : 00000000 r8 : 00000001
> r7 : a6ffe9ec r6 : a6f00000 r5 : a6ffe9ec r4 : a6ffe9e4
> r3 : a6ffe9e4 r2 : a6ffe9e5 r1 : a6ffe9e4 r0 : 4dffd3cc
> Flags: nZCv IRQs off FIQs off Mode SVC_32
> ...
>
> Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Applied, thanks
Sascha
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prev parent reply other threads:[~2013-07-15 9:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-13 5:31 Alexander Shiyan
2013-07-15 9:05 ` Sascha Hauer [this message]
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