From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org,
Steffen Trumtrar <s.trumtrar@pengutronix.de>
Cc: Ahmad Fatoum <a.fatoum@pengutronix.de>,
David Jander <david@protonic.nl>
Subject: Re: [PATCH v3 0/4] ARM: i.MX8: add DDRC-ECC support
Date: Tue, 17 Mar 2026 11:22:10 +0100 [thread overview]
Message-ID: <177374293082.3147536.14300513810903862816.b4-ty@pengutronix.de> (raw)
In-Reply-To: <20260311-v2026-02-0-topic-imx8-ecc-v3-0-ffdf97760441@pengutronix.de>
On Wed, 11 Mar 2026 09:38:13 +0100, Steffen Trumtrar wrote:
> The i.MX8 DDRC controller supports using inline ECC with the DDR RAM.
> Inline ECC reduces the usable RAM size by 1/8: 7/8 RAM is for data and
> 1/8 RAM is for the ECC bits. Also, measuring random memory writes in
> linux with
>
> stress-ng --memthrash 4 --memthrash-method chunk1 -t 1m --metrics
>
> [...]
Applied, thanks!
[1/4] ARM: i.MX: esdctl: fix spelling of ad(d)ress
https://git.pengutronix.de/cgit/barebox/commit/?id=0826f8905b78 (link may not be stable)
[2/4] arm: mach-imx: esdctl.c: Add support for imx8mp inline ECC
https://git.pengutronix.de/cgit/barebox/commit/?id=0651254b9450 (link may not be stable)
[3/4] drivers: ddr: imx8m: ddr_init.c: support ECC scrubbing
https://git.pengutronix.de/cgit/barebox/commit/?id=101fcf16adf7 (link may not be stable)
[4/4] arm: boards: protonic-imx8ml: Add ECC + scrubbing
https://git.pengutronix.de/cgit/barebox/commit/?id=d8361ee96223 (link may not be stable)
Best regards,
--
Sascha Hauer <s.hauer@pengutronix.de>
prev parent reply other threads:[~2026-03-17 10:22 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-11 8:38 Steffen Trumtrar
2026-03-11 8:38 ` [PATCH v3 1/4] ARM: i.MX: esdctl: fix spelling of ad(d)ress Steffen Trumtrar
2026-03-11 8:38 ` [PATCH v3 2/4] arm: mach-imx: esdctl.c: Add support for imx8mp inline ECC Steffen Trumtrar
2026-03-11 8:38 ` [PATCH v3 3/4] drivers: ddr: imx8m: ddr_init.c: support ECC scrubbing Steffen Trumtrar
2026-03-11 8:38 ` [PATCH v3 4/4] arm: boards: protonic-imx8ml: Add ECC + scrubbing Steffen Trumtrar
2026-03-13 14:47 ` [PATCH v3 0/4] ARM: i.MX8: add DDRC-ECC support Sascha Hauer
2026-03-17 10:22 ` Sascha Hauer [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=177374293082.3147536.14300513810903862816.b4-ty@pengutronix.de \
--to=s.hauer@pengutronix.de \
--cc=a.fatoum@pengutronix.de \
--cc=barebox@lists.infradead.org \
--cc=david@protonic.nl \
--cc=s.trumtrar@pengutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox