[openfirmware] [commit] r1854 - cpu/x86/pc/olpc/via
repository service
svn at openfirmware.info
Thu Jul 1 19:34:33 CEST 2010
Author: wmb
Date: Thu Jul 1 19:34:33 2010
New Revision: 1854
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/1854
Log:
OLPC XO-1.5 - perform additional PCI config register restoration
by including startpcirestore.fth at the appropriate place in the
resume-from-S3 sequence.
Modified:
cpu/x86/pc/olpc/via/romreset.bth
Modified: cpu/x86/pc/olpc/via/romreset.bth
==============================================================================
--- cpu/x86/pc/olpc/via/romreset.bth Thu Jul 1 19:32:54 2010 (r1853)
+++ cpu/x86/pc/olpc/via/romreset.bth Thu Jul 1 19:34:33 2010 (r1854)
@@ -248,6 +248,10 @@
ax jmp \ Jump in 32-bit protected mode
then
+ \ This only works if prep-rm has already been executed;
+ \ otherwise it will hang trying to re-enable SMM
+ fload ${BP}/cpu/x86/pc/olpc/via/startpcirestore.fth \ SD host controller PCI BARs
+
facs-adr h# c + #) ax mov ax ax or 0<> if
\ Resume in real mode for ACPI operating systems
\ Linear wakeup address is in EAX
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