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From: LABBE Corentin <clabbe@baylibre.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>,
	Rob Herring <robh+dt@kernel.org>, SoC Team <soc@kernel.org>,
	Hans Ulli Kroll <ulli.kroll@googlemail.com>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@vger.kernel.org>,
	 Linux ARM <linux-arm-kernel@lists.infradead.org>,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 4/5] ARM: gemini: add device tree for edimax NS2502
Date: Thu, 20 May 2021 15:02:55 +0200	[thread overview]
Message-ID: <YKZd/+zHlKwag2bs@Red> (raw)
In-Reply-To: <CACRpkdYqaoggyBO9=fdi2iUh9O0Y_jT5jnc7+qbE9HzEWK57Sg@mail.gmail.com>

Le Wed, May 19, 2021 at 01:17:59AM +0200, Linus Walleij a écrit :
> On Tue, May 18, 2021 at 11:55 AM LABBE Corentin <clabbe@baylibre.com> wrote:
> > Le Tue, May 18, 2021 at 01:46:20AM +0200, Linus Walleij a écrit :
> 
> > > Is the FIS broken since you hardcode the partitions?
> > >
> > > Doesn't this work:
> > >
> > > partitions {
> > >     compatible = "redboot-fis";
> > >     /* Eraseblock at 0x7e0000 */
> > >     fis-index-block = <0xfc>;
> > > };
> > >
> > > (Needs CONFIG_MTD_REDBOOT_PARTS)
> >
> > No it does not.
> >
> > physmap-flash 30000000.flash: no enabled pin control state
> > physmap-flash 30000000.flash: no disabled pin control state
> > physmap-flash 30000000.flash: initialized Gemini-specific physmap control
> > physmap-flash 30000000.flash: physmap platform flash device: [mem 0x30000000-0x331fffff]
> > 30000000.flash: Found 1 x16 devices at 0x0 in 16-bit bank. Manufacturer ID 0x000001 Chip ID 0x002201
> > number of CFI chips: 1
> > Searching for RedBoot partition table in 30000000.flash at offset 0x1fe0000
> > No RedBoot partition table detected in 30000000.flash
> > Searching for RedBoot partition table in 30000000.flash at offset 0x1fe0000
> > No RedBoot partition table detected in 30000000.flash
> 
> Hm since it searches at 0x1fe0000 that's where it thinks the last
> eraseblock is so the erase blocks are 0x20000 (128KB).
> 
> FIS at 0x7e0000 should be erase block
> 0x7e0000/0x20000 = 0x3f
> 
> Can you test fis-index-block = <0x3f> and see what happens?
> 

With 0x7F it works.

When testing, I found that fis-index-block was ignored. I just sent a patch fixing this.

Regards

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  reply	other threads:[~2021-05-20 13:05 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-17 19:32 [PATCH 0/5] ARM: gemini: add two more board Corentin Labbe
2021-05-17 19:32 ` [PATCH 1/5] ARM: dts: gemini: add labels for USB, IDE, flash and ethernet Corentin Labbe
2021-05-17 19:32 ` [PATCH 2/5] dt-bindings: add vendor prefix for edimax Corentin Labbe
2021-05-19 19:50   ` Rob Herring
2021-05-17 19:32 ` [PATCH 3/5] dt-bindings: add vendor prefix for ssi Corentin Labbe
2021-05-19 19:50   ` Rob Herring
2021-05-17 19:32 ` [PATCH 4/5] ARM: gemini: add device tree for edimax NS2502 Corentin Labbe
2021-05-17 23:46   ` Linus Walleij
2021-05-18  9:54     ` LABBE Corentin
2021-05-18 23:17       ` Linus Walleij
2021-05-20 13:02         ` LABBE Corentin [this message]
2021-05-17 19:32 ` [PATCH 5/5] ARM: gemini: add device tree for ssi1328 Corentin Labbe
2021-05-17 23:47   ` Linus Walleij

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