From: Anatolij Gustschin <agust@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] fw_env.config settings for Digilent ZedBoard (Zynq 7020 Soc)
Date: Mon, 7 Dec 2015 13:56:18 +0100 [thread overview]
Message-ID: <20151207135618.4d2fdca5@crub> (raw)
In-Reply-To: <56656FCD.2030804@etrix.com.au>
On Mon, 7 Dec 2015 22:38:53 +1100
"Brendan Simon (eTRIX)" <brendan.simon@etrix.com.au> wrote:
...
> I finally tried mtd0 and found env vars :)
> I updated /etc/fw_env.config to the following and now fw_printenv works
> and no crc errors are reported. Yay :)
>
> /dev/mtd0 0xE0000 0x20000 0x20000
>
> Is it normal for the environment to not be at offset 0x0 and not be in
> it's own dedicated mtd partition?
It might be normal for Zynq boards. The mtd partition layout is passed
to the kernel in the device tree, and the .dts file author decided to
define this layout with common partition for U-Boot and its environment
for some reason.
Thanks,
Anatolij
prev parent reply other threads:[~2015-12-07 12:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-06 1:01 [U-Boot] fw_env.config settings for Digilent ZedBoard (Zynq 7020 Soc) Brendan Simon
2015-12-07 9:35 ` Anatolij Gustschin
2015-12-07 11:38 ` Brendan Simon
2015-12-07 12:56 ` Anatolij Gustschin [this message]
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