I am working on splash screen from HDMI in uboot , and I have a trouble with how to enable digit output.
in my code, after I set DISPC_CONTROL1[1]TVENABLE bit, It still be zero when I read this bit ,and the screen doesn't display after DISPC_CONTROL1[6]GOTV being set.
I have read the driver in omap kernel, but I found nothing expect some IRQ setting in DISPC_IRQENABLE and DISPC_IRQSTATUS, and I quiet don't understand that part of code.
Could you help me with this?