On Sat, 2021-08-28 at 10:46 -0600, Simon Glass wrote: > The current list is missing a few items. Add them. > > Signed-off-by: Simon Glass <s...@chromium.org> > --- > > 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.
bootsecure > + > +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. Reviewed-by: Marcel Ziswiler <marcel.ziswi...@toradex.com>
