[commit] r2932 - cpu/arm/olpc

[repository service]

Author: quozl
Date: Thu Mar 29 05:36:18 2012
New Revision: 2932
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2932

Log:
OLPC XO-1.75 XO-3 - add serial BREAK to keyboard interrupt support (already present on XO-1 and XO-1.5 in 16550 package)

Modified:
   cpu/arm/olpc/build-fw.fth

Modified: cpu/arm/olpc/build-fw.fth
==============================================================================
--- cpu/arm/olpc/build-fw.fth	Wed Mar 28 08:11:00 2012	(r2931)
+++ cpu/arm/olpc/build-fw.fth	Thu Mar 29 05:36:18 2012	(r2932)
@@ -21,6 +21,9 @@

fload ${BP}/forth/lib/sysuart.fth	\ Set console I/O vectors to UART

+: poll-tty  ( -- )  ubreak?  if  user-abort  then  ;  \ BREAK detection
+: install-abort  ( -- )  ['] poll-tty d# 100 alarm  ;
+
 0 value keyboard-ih

fload ${BP}/ofw/core/muxdev.fth          \ I/O collection/distribution device
@@ -29,7 +32,7 @@
 warning off
 : stand-init-io  ( -- )
    stand-init-io
-   inituarts  install-uart-io
+   inituarts  install-uart-io  install-abort
 ;
 warning on