[openfirmware] [commit] r2748 - cpu/arm/olpc
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svn at openfirmware.info
Thu Dec 8 13:43:16 CET 2011
Author: wmb
Date: Thu Dec 8 13:43:16 2011
New Revision: 2748
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2748
Log:
OLPC XO-3.0 - SDHCI/eMMC power doesn't involve a GPIO on this platform.
Modified:
cpu/arm/olpc/sdhci.fth
Modified: cpu/arm/olpc/sdhci.fth
==============================================================================
--- cpu/arm/olpc/sdhci.fth Thu Dec 8 13:43:12 2011 (r2747)
+++ cpu/arm/olpc/sdhci.fth Thu Dec 8 13:43:16 2011 (r2748)
@@ -15,10 +15,19 @@
' olpc-card-inserted? to card-inserted?
\ Slot:power_GPIO - 1:35, 2:34, 3:33
- : gpio-power-on ( -- ) sdhci-card-power-on d# 36 slot - gpio-set ;
+ : gpio-power-on ( -- )
+ sdhci-card-power-on
+\ The CL3 version below actually works for CL2 >= B1
+\+ olpc-cl2 d# 36 slot - gpio-set
+\+ olpc-cl3 slot 2 = if d# 34 gpio-set then
+ ;
' gpio-power-on to card-power-on
- : gpio-power-off ( -- ) d# 36 slot - gpio-clr sdhci-card-power-off ;
+ : gpio-power-off ( -- )
+\+ olpc-cl2 d# 36 slot - gpio-clr
+\+ olpc-cl3 slot 2 = if d# 34 gpio-clr then
+ sdhci-card-power-off
+ ;
' gpio-power-off to card-power-off
\+ olpc-cl2 new-device
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