Author: wmb Date: 2007-05-17 05:58:44 +0200 (Thu, 17 May 2007) New Revision: 395
Modified: cpu/x86/pc/olpc/resume.bth Log: OLPC resume - Turn on flat panel drivers in early resume, using newly-discovered fast method.
Modified: cpu/x86/pc/olpc/resume.bth =================================================================== --- cpu/x86/pc/olpc/resume.bth 2007-05-17 03:57:49 UTC (rev 394) +++ cpu/x86/pc/olpc/resume.bth 2007-05-17 03:58:44 UTC (rev 395) @@ -409,6 +409,12 @@
\ Unfreeze image by setting the DCONLOAD bit (0x800) in the GPIO output register h# 0800 h# 1000 port-wl +[else] + \ Turn on the flat panel power as soon as possible + \ The 400.0000 bit make the panel power-up timers use the 14 MHz clock + \ instead of the 32 kHz clock. That is supposed to be only for simulation, + \ but we have DCON between the CPU and the panel, so we don't need delays. + h# 500.0000 # vp-pa h# 410 + #) mov [then]
\ 0 h# 1842 pw! \ Disable power button during early startup