From: "Andreas Färber" <afaerber@suse.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] efi_loader: Use system fdt as fallback
Date: Wed, 13 Apr 2016 14:58:16 +0200 [thread overview]
Message-ID: <570E4268.9080808@suse.de> (raw)
In-Reply-To: <1460386526-10344-1-git-send-email-agraf@suse.de>
Am 11.04.2016 um 16:55 schrieb Alexander Graf:
> When the user did not pass any device tree or the boot script
> didn't find any, let's use the system device tree as last resort
> to get something the payload (Linux) may understand.
>
> This means that on systems that use the same device tree for U-Boot
> and Linux we can just share it and there's no need to manually provide
> a device tree in the target image.
>
> While at it, also copy and pad the device tree by 64kb to give us
> space for modifications.
>
> Signed-off-by: Alexander Graf <agraf@suse.de>
Tested-by: Andreas F?rber <afaerber@suse.de>
It definitely avoids a warning message. However, it does not always
allow Linux to actually boot, e.g. on jetson-tk1 (patch sent).
Regards,
Andreas
--
SUSE Linux GmbH, Maxfeldstr. 5, 90409 N?rnberg, Germany
GF: Felix Imend?rffer, Jane Smithard, Graham Norton
HRB 21284 (AG N?rnberg)
next prev parent reply other threads:[~2016-04-13 12:58 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-11 14:55 [U-Boot] [PATCH] efi_loader: Use system fdt as fallback Alexander Graf
2016-04-13 12:58 ` Andreas Färber [this message]
2016-04-13 13:15 ` Alexander Graf
2016-04-13 13:17 ` Andreas Färber
2016-04-21 11:22 ` [U-Boot] " Tom Rini
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