From 4117088dfcb88b20808561698af0144d05fb6eb5 Mon Sep 17 00:00:00 2001 From: Robert Winkler Date: Mon, 17 Jun 2013 11:31:30 -0700 Subject: video: lcd: Make splash_screen_prepare weak, remove config macro Remove CONFIG_SPLASH_SCREEN_PREPARE from README Add doc/README.splashprepare to document functionality Signed-off-by: Robert Winkler Acked-by: Igor Grinberg (cherry picked from commit 59b15922119f79289df6714972acaeec0de1fe95) Signed-off-by: Jason Liu --- README | 8 -------- common/splash.c | 13 ++++--------- doc/README.splashprepare | 8 ++++++++ 3 files changed, 12 insertions(+), 17 deletions(-) create mode 100644 doc/README.splashprepare diff --git a/README b/README index 0bc0af5..1e413c6 100644 --- a/README +++ b/README @@ -1597,14 +1597,6 @@ 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 5cf5272..c744497 100644 --- a/common/splash.c +++ b/common/splash.c @@ -21,16 +21,11 @@ */ #include -#include -#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) { 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..61b4ec5 --- /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. -- cgit v1.1