From: Tobias Waldekranz <tobias@waldekranz.com>
To: Sughosh Ganu <sughosh.ganu@linaro.org>, u-boot@lists.denx.de
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>,
Simon Glass <sjg@chromium.org>, Tom Rini <trini@konsulko.com>,
Heinrich Schuchardt <heinrich.schuchardt@canonical.com>,
Anton Antonov <Anton.Antonov@arm.com>,
Bin Meng <bmeng@tinylab.org>,
Sughosh Ganu <sughosh.ganu@linaro.org>
Subject: Re: [PATCH v5 5/6] blkmap: add an attribute to preserve the mem mapping
Date: Thu, 27 Feb 2025 20:51:38 +0100 [thread overview]
Message-ID: <87eczjb1yt.fsf@waldekranz.com> (raw)
In-Reply-To: <20250227111519.45787-6-sughosh.ganu@linaro.org>
On tor, feb 27, 2025 at 16:45, Sughosh Ganu <sughosh.ganu@linaro.org> wrote:
> Some blkmap memory mapped devices might have to be be relevant even
> after U-Boot passes control to the next image as part of the platform
> boot. An example of such a mapping would be an OS installer ISO image,
> information for which has to be provided to the OS kernel. Use the
> 'preserve' attribute for such mappings. The code for adding a pmem
> node to the device-tree then checks if this attribute is set, and adds
> a node only for mappings which have this attribute.
>
> Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
> ---
This turned out great!
Reviewed-by: Tobias Waldekranz <tobias@waldekranz.com>
next prev parent reply other threads:[~2025-02-27 19:51 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-27 11:15 [PATCH v5 0/6] Add pmem node for preserving distro ISO's Sughosh Ganu
2025-02-27 11:15 ` [PATCH v5 1/6] fdt: add support for adding pmem nodes Sughosh Ganu
2025-02-27 11:15 ` [PATCH v5 2/6] efi_loader: add a function to remove memory from the EFI map Sughosh Ganu
2025-02-27 11:15 ` [PATCH v5 3/6] efi_loader: preserve installer images in pmem Sughosh Ganu
2025-02-27 11:15 ` [PATCH v5 4/6] blkmap: store type of blkmap slice in corresponding structure Sughosh Ganu
2025-02-27 19:49 ` Tobias Waldekranz
2025-02-28 6:08 ` Ilias Apalodimas
2025-02-27 11:15 ` [PATCH v5 5/6] blkmap: add an attribute to preserve the mem mapping Sughosh Ganu
2025-02-27 19:51 ` Tobias Waldekranz [this message]
2025-02-28 6:24 ` Ilias Apalodimas
2025-02-27 11:15 ` [PATCH v5 6/6] blkmap: pass information on ISO image to the OS Sughosh Ganu
2025-02-27 12:26 ` Sughosh Ganu
2025-02-27 20:00 ` Tobias Waldekranz
2025-02-28 6:54 ` Sughosh Ganu
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=87eczjb1yt.fsf@waldekranz.com \
--to=tobias@waldekranz.com \
--cc=Anton.Antonov@arm.com \
--cc=bmeng@tinylab.org \
--cc=heinrich.schuchardt@canonical.com \
--cc=ilias.apalodimas@linaro.org \
--cc=sjg@chromium.org \
--cc=sughosh.ganu@linaro.org \
--cc=trini@konsulko.com \
--cc=u-boot@lists.denx.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