[openfirmware] [commit] r1901 - cpu/x86/pc/olpc/via

[repository service]

Author: wmb
Date: Tue Aug  3 11:53:23 2010
New Revision: 1901
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/1901

Log:
OLPC XO-1.5 - Reduce the SD clock to 33 MHz for Windows; Windows doesn't work reliably otherwise.

Modified:
   cpu/x86/pc/olpc/via/acpi.fth

Modified: cpu/x86/pc/olpc/via/acpi.fth
==============================================================================
--- cpu/x86/pc/olpc/via/acpi.fth	Tue Aug  3 10:19:53 2010	(r1900)
+++ cpu/x86/pc/olpc/via/acpi.fth	Tue Aug  3 11:53:23 2010	(r1901)
@@ -319,6 +319,9 @@
 : rm-platform-fixup  ( -- )
    \ Disable the internal SD to prevent Windows from making it C:
    h# f9 h# 6099 config-b!
+   h# 80 h# 6088 config-b!  \ Set timeout clock 0:33Mhz
+   h# 00 h# 6089 config-b!  \ Set max clock to 33Mhz
+
    true windows-mode-adr !  \ Tell the resume code to do it too
 
    more-platform-fixup