[commit] r2790 - in cpu/arm/olpc: . 1.75 3.0

[repository service]

Author: wmb
Date: Sat Dec 31 21:01:51 2011
New Revision: 2790
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2790

Log:
OLPC XO-1.75 and XO-3 - trac #11547 - Fixed problem with Linux not booting when a USB keyboard is attached.

Modified:
   cpu/arm/olpc/1.75/usb.fth
   cpu/arm/olpc/3.0/usb.fth
   cpu/arm/olpc/build-fw.fth

Modified: cpu/arm/olpc/1.75/usb.fth
==============================================================================
--- cpu/arm/olpc/1.75/usb.fth	Sat Dec 31 21:01:45 2011	(r2789)
+++ cpu/arm/olpc/1.75/usb.fth	Sat Dec 31 21:01:51 2011	(r2790)
@@ -124,6 +124,11 @@
    then
 ;

+: usb-quiet  ( -- )
+   detach-usb-keyboard
+   " /usb" " reset-usb" execute-device-method drop
+;
+
 : suspend-usb  ( -- )
    detach-usb-keyboard
    " /usb" " sleep" execute-device-method drop

Modified: cpu/arm/olpc/3.0/usb.fth
==============================================================================
--- cpu/arm/olpc/3.0/usb.fth	Sat Dec 31 21:01:45 2011	(r2789)
+++ cpu/arm/olpc/3.0/usb.fth	Sat Dec 31 21:01:51 2011	(r2790)
@@ -164,6 +164,12 @@
    then
 ;

+: usb-quiet  ( -- )
+   detach-usb-keyboard
+   " /usb@f0003000" " reset-usb" execute-device-method drop
+   " /usb@d4208000" " reset-usb" execute-device-method drop
+;
+
 : suspend-usb  ( -- )
    detach-usb-keyboard
    " /usb" " sleep" execute-device-method drop

Modified: cpu/arm/olpc/build-fw.fth
==============================================================================
--- cpu/arm/olpc/build-fw.fth	Sat Dec 31 21:01:45 2011	(r2789)
+++ cpu/arm/olpc/build-fw.fth	Sat Dec 31 21:01:51 2011	(r2790)
@@ -361,6 +361,8 @@

fload ${BP}/cpu/arm/marvell/utmiphy.fth

+fload ${BP}/cpu/arm/linux.fth
+
 + olpc-cl2 fload ${BP}/cpu/arm/olpc/1.75/usb.fth
 + olpc-cl3 fload ${BP}/cpu/arm/mmp2/ulpiphy.fth
 + olpc-cl3 fload ${BP}/cpu/arm/olpc/3.0/usb.fth
@@ -424,19 +426,11 @@
 warning on
 [then]

-fload ${BP}/cpu/arm/linux.fth
-
 \ The bottom of extra-mem is the top of DMA memory.
 \ We give everything up to that address to Linux.
 : olpc-memory-limit  ( -- adr )  extra-mem-va >physical  ;
 ' olpc-memory-limit to memory-limit

-: usb-quiet  ( -- )
-   [ ' linux-hook behavior compile, ]    \ Chain to old behavior
-   unload-crypto
-   " /usb" " reset-usb" execute-device-method drop
-;
-
 + olpc-cl2 d#  9999 to arm-linux-machine-type  \ XO-1.75
 + olpc-cl3 d# 10000 to arm-linux-machine-type  \ XO-3

@@ -599,9 +593,10 @@
    out-mux-ih close-dev
 ;
 : quiesce  ( -- )
+   usb-quiet
    teardown-mux-io
    timers-off
-   usb-quiet
+   unload-crypto
    close-ec
    \ Change the sleep state of EC_SPI_ACK from 1 (OFW value) to 0 (Linux value)
    d# 125 af@  h# 100 invert and  d# 125 af!