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[67.190.101.114]) by smtp.gmail.com with ESMTPSA id x15sm5327378ilp.23.2021.08.28.09.46.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 28 Aug 2021 09:46:33 -0700 (PDT) From: Simon Glass To: U-Boot Mailing List Cc: Heinrich Schuchardt , Ilias Apalodimas , Mark Kettenis , Tom Rini , Sean Anderson , Simon Glass Subject: [PATCH v2 2/3] doc: Complete the list of available runtime-config options Date: Sat, 28 Aug 2021 10:46:28 -0600 Message-Id: <20210828164630.81050-3-sjg@chromium.org> X-Mailer: git-send-email 2.33.0.259.gc128427fd7-goog In-Reply-To: <20210828164630.81050-1-sjg@chromium.org> References: <20210828164630.81050-1-sjg@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.2 at phobos.denx.de X-Virus-Status: Clean The current list is missing a few items. Add them. Signed-off-by: Simon Glass --- Changes in v2: - Add new patch to document remaining runtime-config options doc/device-tree-bindings/config.txt | 45 +++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/doc/device-tree-bindings/config.txt b/doc/device-tree-bindings/config.txt index 61ae18f8239..af5e3aa6db9 100644 --- a/doc/device-tree-bindings/config.txt +++ b/doc/device-tree-bindings/config.txt @@ -13,6 +13,30 @@ is built. Available options are: +bootcmd (string) + Allows overwriting of the boot command used by U-Boot on startup. If + present, U-Boot uses this command instead. Note that this feature can + work even if loading the environment is disabled, e.g. for security + reasons. See also bootsercure. + +bootdelay (int) + This allows selecting of the U-Boot bootdelay, to control whether U-Boot + waits on boot or for how long. This allows this option to be configured + by the build system or by a previous-stage binary. For example, if the + images is being packed for testing or a user holds down a button, it may + allow a delay, but disable it for production. + +u-boot,boot-led (string) +u-boot,error-led (string) + This is used to specify the label for an LED to indicate an error and + a successful boot, on supported hardware. + +bootsecure (int) + Indicates that U-Boot should use secure_boot_cmd() to run commands, + rather than the normal CLI. This can be used in production images, to + restrict the amount of parsing done or the options available, to cut + back on the available surface for security attacks. + u-boot,efi-partition-entries-offset (int) If present, this provides an offset (in bytes, from the start of a device) that should be skipped over before the partition entries. @@ -21,6 +45,16 @@ u-boot,efi-partition-entries-offset (int) This setting will override any values configured via Kconfig. +kernel-offset (int) + This allows setting the 'kernaddr' environment variable, used to select + the address to load the kernel. It is useful for systems that use U-Boot + to flash a device, so the scripts that do this know where to put the + kernel to be flashed. + +load-environment (int) + Allows control over whether U-Boot loads its environment after + relocation (0=no, 1 or not present=yes). + u-boot,mmc-env-offset (int) u-boot,mmc-env-offset-redundant (int) If present, the values of the 'u-boot,mmc-env-offset' and/or @@ -42,9 +76,20 @@ u-boot,mmc-env-partition (int) precedence. In that case, only if the partition is not found, mmc-env-offset* will be tried. +u-boot,no-apm-finalize (bool) + For x86 devices running on coreboot, this tells U-Boot not to lock + down the Intel Management Engine (ME) registers. This allows U-Boot to + access the hardware more fully for platforms that need it. + u-boot,no-keyboard (bool) Tells U-Boot not to expect an attached keyboard with a VGA console +rootdisk-offset (int) + This allows setting the 'rootdisk' environment variable, used to select + the address to load the rootdisk. It is useful for systems that use + U-Boot to flash a device, so the scripts that do this know where to put + the root disk to be flashed. + silent-console (int) If present and non-zero, the console is silenced by default on boot. -- 2.33.0.259.gc128427fd7-goog