Documentation/devicetree: make semantic of initrd-end more explicit

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
This commit is contained in:
Uwe Kleine-König 2013-04-25 14:27:57 +02:00 committed by Rob Herring
parent a2f682aeee
commit a2b9ea7396
1 changed files with 5 additions and 3 deletions

View File

@ -191,9 +191,11 @@ Linux it will look something like this:
};
The bootargs property contains the kernel arguments, and the initrd-*
properties define the address and size of an initrd blob. The
chosen node may also optionally contain an arbitrary number of
additional properties for platform-specific configuration data.
properties define the address and size of an initrd blob. Note that
initrd-end is the first address after the initrd image, so this doesn't
match the usual semantic of struct resource. The chosen node may also
optionally contain an arbitrary number of additional properties for
platform-specific configuration data.
During early boot, the architecture setup code calls of_scan_flat_dt()
several times with different helper callbacks to parse device tree