From: Heiko Schocher <hs@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 3/3] ubi: Add "skipcheck" command to set/clear this bit in the UBI volume hdr
Date: Tue, 17 Sep 2019 07:45:40 +0200 [thread overview]
Message-ID: <051048cf-bcf3-a46b-bf33-2574fdc9e786@denx.de> (raw)
In-Reply-To: <20190912144103.17261-3-sr@denx.de>
Hello Stefan,
Am 12.09.2019 um 16:41 schrieb Stefan Roese:
> U-Boot now supports the "skip_check" flag to optionally skip the CRC
> check at open time. Currently its only possible to set this bit upon
> UBI volume creation. But it might be very useful to also set this bit
> on already installed systems (e.g. field upgrade) to make also use of
> the boot-time decrease on those systems.
>
> This patch now adds a new "ubi" command "ubi skipcheck" to set or clear
> this bit in the UBI volume header:
>
> => ubi skipcheck rootfs0 on
> Setting skip_check on volume rootfs0
>
> BTW: This saves approx. 10 seconds Linux bootup time on a MT7688 based
> target with 128MiB of SPI NAND.
>
> Signed-off-by: Stefan Roese <sr@denx.de>
> Cc: Quentin Schulz <quentin.schulz@bootlin.com>
> Cc: Boris Brezillon <boris.brezillon@bootlin.com>
> Cc: Heiko Schocher <hs@denx.de>
> ---
> cmd/ubi.c | 34 ++++++++++++++++++++++++++++++++++
> 1 file changed, 34 insertions(+)
Reviewed-by: Heiko Schocher <hs@denx.de>
Could you please send a v2 with the suggestion from Andreas to add
some infos into doc/README.ubi?
Thanks!
bye,
Heiko
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-52 Fax: +49-8142-66989-80 Email: hs at denx.de
next prev parent reply other threads:[~2019-09-17 5:45 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-12 14:41 [U-Boot] [PATCH 1/3] ubi: provide a way to skip CRC checks Stefan Roese
2019-09-12 14:41 ` [U-Boot] [PATCH 2/3] ubi: Print skip_check in ubi_dump_vol_info() Stefan Roese
2019-09-17 5:39 ` Heiko Schocher
2019-10-16 8:59 ` Heiko Schocher
2019-09-12 14:41 ` [U-Boot] [PATCH 3/3] ubi: Add "skipcheck" command to set/clear this bit in the UBI volume hdr Stefan Roese
2019-09-13 21:11 ` Andreas Dannenberg
2019-09-17 5:45 ` Heiko Schocher [this message]
2019-09-17 5:54 ` Stefan Roese
2019-09-17 5:37 ` [U-Boot] [PATCH 1/3] ubi: provide a way to skip CRC checks Heiko Schocher
2019-10-16 8:59 ` Heiko Schocher
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