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authorTobias Diedrich <ranma+coreboot@tdiedrich.de>2010-11-17 11:02:05 +0000
committerRudolf Marek <r.marek@assembler.cz>2010-11-17 11:02:05 +0000
commite0c0a82954978747aa68eceb19709d93a019829d (patch)
tree33656345ca40e4bbe96b92b21e1e1be586124975 /src/mainboard/amd/mahogany
parent8a71dcd3212fb438ffd725f4b09fa1bb831ee904 (diff)
downloadcoreboot-e0c0a82954978747aa68eceb19709d93a019829d.tar.xz
This problem was introduced with
http://tracker.coreboot.org/trac/coreboot/changeset/3953 Note that all corresponding DSDTs only ever check TOM2 against 0. Signed-off-by: Tobias Diedrich <ranma+coreboot@tdiedrich.de> Acked-by: Rudolf Marek <r.marek@assembler.cz> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6082 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/amd/mahogany')
-rw-r--r--src/mainboard/amd/mahogany/dsdt.asl5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/mainboard/amd/mahogany/dsdt.asl b/src/mainboard/amd/mahogany/dsdt.asl
index 99040ea246..7d2e79c593 100644
--- a/src/mainboard/amd/mahogany/dsdt.asl
+++ b/src/mainboard/amd/mahogany/dsdt.asl
@@ -1126,7 +1126,7 @@ DefinitionBlock (
/* Note: Only need HID on Primary Bus */
Device(PCI0) {
External (TOM1)
- External (TOM2)
+ External (TOM2) /* (<real tom2> >> 20) to make it fit into 32 bit for XP */
Name(_HID, EISAID("PNP0A03"))
Name(_ADR, 0x00180000) /* Dev# = BSP Dev#, Func# = 0 */
Method(_BBN, 0) { /* Bus number = 0 */
@@ -1572,7 +1572,8 @@ DefinitionBlock (
/*
* If(LNotEqual(TOM2, 0x00000000)){
* Store(0x100000000,DMHB) DRAM from 4GB to TopMem2
- * Subtract(TOM2, 0x100000000, DMHL)
+ * ShiftLeft(TOM2, 20, Local0)
+ * Subtract(Local0, 0x100000000, DMHL)
* }
*/