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| author | Daniel Golle <daniel@makrotopia.org> | 2022-03-21 23:30:10 +0000 |
|---|---|---|
| committer | Daniel Golle <daniel@makrotopia.org> | 2022-03-27 16:14:00 +0100 |
| commit | 64fd2713a31855e25b2104c8098e10f9e6b77ef3 (patch) | |
| tree | 369cda6acdc50c2193a86260b0a947943b78b876 /package | |
| parent | ef822ac8d8c7f2351786fed74c015c8d2831f3fc (diff) | |
| download | upstream-64fd2713a31855e25b2104c8098e10f9e6b77ef3.tar.gz upstream-64fd2713a31855e25b2104c8098e10f9e6b77ef3.tar.bz2 upstream-64fd2713a31855e25b2104c8098e10f9e6b77ef3.zip | |
uboot-mediatek: add patch to allow accessing bootconf from Linux
Store selected boot configuration in '/chosen' node in device tree, so
it can be accessed by Linux (and used for fine-tuning the FIT partition
parser).
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit dfc3ea6810904f4f498d4a1304443c1a4c9f1e3c)
Diffstat (limited to 'package')
| -rw-r--r-- | package/boot/uboot-mediatek/patches/280-image-fdt-save-name-of-FIT-configuration-in-chosen-node.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/package/boot/uboot-mediatek/patches/280-image-fdt-save-name-of-FIT-configuration-in-chosen-node.patch b/package/boot/uboot-mediatek/patches/280-image-fdt-save-name-of-FIT-configuration-in-chosen-node.patch new file mode 100644 index 0000000000..76e272a2c9 --- /dev/null +++ b/package/boot/uboot-mediatek/patches/280-image-fdt-save-name-of-FIT-configuration-in-chosen-node.patch @@ -0,0 +1,60 @@ +From patchwork Mon Mar 21 23:22:23 2022 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Daniel Golle <daniel@makrotopia.org> +X-Patchwork-Id: 1607954 +Return-Path: <u-boot-bounces@lists.denx.de> +X-Original-To: incoming@patchwork.ozlabs.org +Delivered-To: patchwork-incoming@bilbo.ozlabs.org +Date: Mon, 21 Mar 2022 23:22:23 +0000 +From: Daniel Golle <daniel@makrotopia.org> +To: u-boot@lists.denx.de +Cc: Simon Glass <sjg@chromium.org>, Alexandru Gagniuc <mr.nuke.me@gmail.com>, + Patrick Delaunay <patrick.delaunay@foss.st.com>, + Heinrich Schuchardt <xypron.glpk@gmx.de> +Subject: [PATCH] image-fdt: save name of FIT configuration in '/chosen' node +Message-ID: <YjkIr8wmz1XEOVNh@makrotopia.org> +MIME-Version: 1.0 +Content-Disposition: inline +X-BeenThere: u-boot@lists.denx.de +X-Mailman-Version: 2.1.39 +Precedence: list +List-Id: U-Boot discussion <u-boot.lists.denx.de> +List-Unsubscribe: <https://lists.denx.de/options/u-boot>, + <mailto:u-boot-request@lists.denx.de?subject=unsubscribe> +List-Archive: <https://lists.denx.de/pipermail/u-boot/> +List-Post: <mailto:u-boot@lists.denx.de> +List-Help: <mailto:u-boot-request@lists.denx.de?subject=help> +List-Subscribe: <https://lists.denx.de/listinfo/u-boot>, + <mailto:u-boot-request@lists.denx.de?subject=subscribe> +Errors-To: u-boot-bounces@lists.denx.de +Sender: "U-Boot" <u-boot-bounces@lists.denx.de> + +It can be useful for the OS (Linux) to know which configuration has +been chosen by U-Boot when launching a FIT image. +Store the name of the FIT configuration node used in a new string +attribute called 'bootconf' in the '/chosen' node in device tree. + +Signed-off-by: Daniel Golle <daniel@makrotopia.org> +--- + boot/image-fdt.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/boot/image-fdt.c b/boot/image-fdt.c +index 692a9ad3e4..4017bc94a6 100644 +--- a/boot/image-fdt.c ++++ b/boot/image-fdt.c +@@ -601,6 +601,12 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob, + goto err; + } + ++ /* Store name of configuration node as bootconf in /chosen node */ ++ if (images->fit_uname_cfg) ++ fdt_find_and_setprop(blob, "/chosen", "bootconf", ++ images->fit_uname_cfg, ++ strlen(images->fit_uname_cfg) + 1, 1); ++ + /* Update ethernet nodes */ + fdt_fixup_ethernet(blob); + #if CONFIG_IS_ENABLED(CMD_PSTORE) |