only foo

diff --git a/betty/display.c b/betty/display.c
index fad0804..1d6af1a 100644 (file)
--- a/betty/display.c
+++ b/betty/display.c
@@ -27,8 +27,10 @@ void display_init(void) {
        /* configure the ext mem bank interface */
        BCFG1=0x00000c42;
 
-       DISPLAY_SOFT_RESET;
+       DISPLAY_EXIT_POWER_SAVE;
 
+       /* reset the display, wait until its up again */
+       DISPLAY_SOFT_RESET;
        pause(0xffffff);
 
        DISPLAY_START_OSCILLATOR;

diff --git a/betty/display.h b/betty/display.h
index b458887..0706af3 100644 (file)
--- a/betty/display.h
+++ b/betty/display.h
@@ -23,6 +23,7 @@
 #define DISPLAY_COL_MAX                        DISPLAY_DIMX
 #define DISPLAY_RAM_CONTENT            (DISPLAY_PAGE_MAX*DISPLAY_COL_MAX*2)
 
+/* display cmds */
 #define DISPLAY_SET_C_ADDR(c)          DISPLAY_CMD=(0x00|((c)&0x0f)); \
                                        DISPLAY_CMD=(0x10|(((c)&0x70)>>4))
 #define DISPLAY_SET_MASTER             DISPLAY_CMD=0x18