[commit] r2924 - cpu/arm/mmp2

[repository service]

Author: wmb
Date: Tue Mar 27 22:28:27 2012
New Revision: 2924
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2924

Log:
OLPC XO-1.75 and XO-3 - use hardware suspend/resume.

Modified:
   cpu/arm/mmp2/dramrecal.fth

Modified: cpu/arm/mmp2/dramrecal.fth
==============================================================================
--- cpu/arm/mmp2/dramrecal.fth	Tue Mar 27 22:15:50 2012	(r2923)
+++ cpu/arm/mmp2/dramrecal.fth	Tue Mar 27 22:28:27 2012	(r2924)
@@ -58,7 +58,10 @@
 end-code
 here ddr-recal - constant /ddr-recal

-\ create use-auto-mc-wake  \ Let the PMU automatically wake the memory controller
+create use-hw-s3
+[ifdef] use-hw-s3
+create use-auto-mc-wake  \ Let the PMU automatically wake the memory controller
+[then]
 create use-block           \ Block memory controller activity in low-level sleep code
 create use-self-refresh    \ Manually issue self-refresh enter/exit
 create use-drivers         \ Turn memory drivers off during sleep
@@ -844,7 +847,11 @@

\ begin mmp2_cpu_do_idle()
    block-irqs                    ( )  \ Block IRQs - will be cleared by PMU
-   do-self-refresh               ( )
+[ifdef] use-hw-s3
+   wfi
+[else]
+   do-self-refresh
+[then]

restore-run-state
    \ end mmp2_cpu_do_idle()