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authorTom Rini <trini@konsulko.com>2017-01-16 20:23:14 -0500
committerTom Rini <trini@konsulko.com>2017-01-16 20:23:14 -0500
commitf253f2933b7373556329c0174dd5b101039a4056 (patch)
treeccd88584899bdc9a66d2d20ab422acac29ab1799 /doc
parent035ebf85b09cf11c820ae9eec414097420741abd (diff)
parent3b593f9030bae149af9261f51933805be506f6b1 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-video
Diffstat (limited to 'doc')
-rw-r--r--doc/README.splashprepare15
1 files changed, 10 insertions, 5 deletions
diff --git a/doc/README.splashprepare b/doc/README.splashprepare
index 56c1bef..f1418de 100644
--- a/doc/README.splashprepare
+++ b/doc/README.splashprepare
@@ -5,7 +5,7 @@ The splash_screen_prepare() function is a weak function defined in
common/splash.c. It is called as part of the splash screen display
sequence. It gives the board an opportunity to prepare the splash
image data before it is processed and sent to the frame buffer by
-U-Boot. Define your own version to use this feature.
+U-Boot. Define your own version to use this feature.
CONFIG_SPLASH_SOURCE
@@ -20,7 +20,12 @@ splashsource works as follows:
- If splashsource is undefined, use the first splash location as default.
- If splashsource is set to an unsupported value, do not load a splash screen.
-A splash source location can describe either storage with raw data, or storage
-formatted with a file system. In case of a filesystem, the splash screen data is
-loaded as a file. The name of the splash screen file can be controlled with the
-environment variable "splashfile".
+A splash source location can describe either storage with raw data, a storage
+formatted with a file system or a FIT image. In case of a filesystem, the splash
+screen data is loaded as a file. The name of the splash screen file can be
+controlled with the environment variable "splashfile".
+
+To enable loading the splash image from a FIT image, CONFIG_FIT must be
+enabled. Struct splash_location field 'name' should match the splash image
+name within the FIT and the FIT should start at the 'offset' field address in
+the specified storage.