[openfirmware] [commit] r2715 - cpu/arm/olpc/1.75

repository service svn at openfirmware.info
Tue Nov 29 22:06:43 CET 2011


Author: wmb
Date: Tue Nov 29 22:06:43 2011
New Revision: 2715
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2715

Log:
OLPC XO-1.75 - reset-usb-hub wasn't actually driving the RESET# line low.

Modified:
   cpu/arm/olpc/1.75/usb.fth

Modified: cpu/arm/olpc/1.75/usb.fth
==============================================================================
--- cpu/arm/olpc/1.75/usb.fth	Tue Nov 29 07:46:48 2011	(r2714)
+++ cpu/arm/olpc/1.75/usb.fth	Tue Nov 29 22:06:43 2011	(r2715)
@@ -28,7 +28,7 @@
 
 \ Turn on USB power after a delay, to ensure that USB devices are reset correctly on boot
 : usb-power-on  ( -- )  ;  \ The EC controls the USB power
-: reset-usb-hub  ( -- )  d# 146 gpio-set  d# 10 ms  d# 146 gpio-set  ;
+: reset-usb-hub  ( -- )  d# 146 gpio-clr  d# 10 ms  d# 146 gpio-set  ;
 
 : init-usb  ( -- )
    h# 9 h# 5c pmua!  \ Enable clock to USB block



More information about the openfirmware mailing list