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From: Sascha Hauer <sha@pengutronix.de>
To: Andrej Picej <andrej.picej@norik.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 3/3] ARM: i.MX: xload-gpmi-nand: apply errata 007117
Date: Fri, 22 Jan 2021 09:12:15 +0100	[thread overview]
Message-ID: <20210122081215.GM19063@pengutronix.de> (raw)
In-Reply-To: <435bb8a9-96b8-4a09-1a42-19cc77e42ebf@norik.com>

On Thu, Jan 21, 2021 at 01:23:16PM +0100, Andrej Picej wrote:
> Hi Sascha,
> 
> yes, unfortunately we have. We applied this just because we experienced
> hangs in device booting tests. After this patch the NAND booting problems
> went away. The booting failed during DMA page reading.
> I just tested this again and after excluding the changes in this patch the
> device fails at executing DMA commands. The boot fails in approximately one
> out of 10 boots.

Where exactly did it hang? In the xloader or later in the real barebox
driver?
You probably mean that it hangs in the xloader. Sorry to ask, but I'm
still trying to understand. That would mean the ROM leaves the GPMI in
an unusable state and I really wonder how this can happen.

Sascha


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  reply	other threads:[~2021-01-22  8:12 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-20 12:51 [PATCH 0/3] GPMI NAND xload for i.MX6 Andrej Picej
2021-01-20 12:51 ` [PATCH 1/3] ARM: i.MX: move BCB structures to header file Andrej Picej
2021-01-20 12:51 ` [PATCH 2/3] ARM: i.MX: implement GPMI NAND xload Andrej Picej
2021-01-20 21:45   ` Roland Hieber
2021-01-21  9:01   ` Sascha Hauer
2021-01-21 10:28     ` Andrej Picej
2021-01-25  9:15       ` Sascha Hauer
2021-01-25  9:43         ` Andrej Picej
2021-01-26 11:40           ` Andrej Picej
2021-01-26 12:08             ` Sascha Hauer
2021-01-26 12:18               ` Andrej Picej
2021-01-20 12:51 ` [PATCH 3/3] ARM: i.MX: xload-gpmi-nand: apply errata 007117 Andrej Picej
2021-01-21  9:11   ` Sascha Hauer
2021-01-21 12:23     ` Andrej Picej
2021-01-22  8:12       ` Sascha Hauer [this message]
2021-01-22  9:47         ` Andrej Picej
2021-01-25  8:57           ` Sascha Hauer

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