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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.