Remove CONFIG_SPLASH_SCREEN_PREPARE from README Add doc/README.splashprepare to document functionality
Signed-off-by: Robert Winkler robert.winkler@boundarydevices.com --- README | 8 -------- common/splash.c | 14 ++++---------- doc/README.splashprepare | 8 ++++++++ 3 files changed, 12 insertions(+), 18 deletions(-) create mode 100644 doc/README.splashprepare
diff --git a/README b/README index 0d37d56..fd3d3a5 100644 --- a/README +++ b/README @@ -1604,14 +1604,6 @@ CBFS (Coreboot Filesystem) support => vertically centered image at x = dspWidth - bmpWidth - 9
- CONFIG_SPLASH_SCREEN_PREPARE - - If this option is set then the board_splash_screen_prepare() - function, which must be defined in your code, 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. - - Gzip compressed BMP image support: CONFIG_VIDEO_BMP_GZIP
If this option is set, additionally to standard BMP diff --git a/common/splash.c b/common/splash.c index fe13c69..c40861a 100644 --- a/common/splash.c +++ b/common/splash.c @@ -21,17 +21,11 @@ */
#include <splash.h> -#include <config.h>
-#ifdef CONFIG_SPLASH_SCREEN_PREPARE -int splash_screen_prepare(void) -{ - return board_splash_screen_prepare(); -} -#else -int splash_screen_prepare(void) +int __splash_screen_prepare(void) { - printf("SPLASH_SCREEN_PREPARE not defined\n"); return 0; } -#endif + +int splash_screen_prepare(void) + __attribute__ ((weak, alias("__splash_screen_prepare"))); diff --git a/doc/README.splashprepare b/doc/README.splashprepare new file mode 100644 index 0000000..8d103bf --- /dev/null +++ b/doc/README.splashprepare @@ -0,0 +1,8 @@ +--------------------------------------------------------------------- +Splash Screen +--------------------------------------------------------------------- +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.