New patch to review for coreboot: d8f7063 Asus F2A85-M: Fix the _CRS PCI0 bus info

[Rudolf Marek]

Rudolf Marek ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3320

-gerrit

commit d8f70636a6434cf2a71f7bd96184b1695518bc14
Author: Rudolf Marek 
Date:   Mon May 27 20:39:18 2013 +0200

Asus F2A85-M: Fix the _CRS PCI0 bus info

On linux Asus F2A85-M, kernel complains that the _CRS method do not specify
    the number of PCI busses. Just put there 256. This should be part
    of re-factoring of the whole ACPI stuff.

Change-Id: I06f90ec353df9198a20b2165741ea0fe94071266
    Signed-off-by: Rudolf Marek 
---
 src/mainboard/asus/f2a85-m/dsdt.asl | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/mainboard/asus/f2a85-m/dsdt.asl b/src/mainboard/asus/f2a85-m/dsdt.asl
index d9f8fa4..e98b6b3 100644
--- a/src/mainboard/asus/f2a85-m/dsdt.asl
+++ b/src/mainboard/asus/f2a85-m/dsdt.asl
@@ -1307,6 +1307,22 @@ DefinitionBlock (
    		} /* end Ac97modem */

Name(CRES, ResourceTemplate() {
+				/* Set the Bus number and Secondary Bus number for the PCI0 device
+				 * The Secondary bus range for PCI0 lets the system
+				 * know what bus values are allowed on the downstream
+				 * side of this PCI bus if there is a PCI-PCI bridge.
+				 * PCI busses can have 256 secondary busses which
+				 * range from [0-0xFF] but they do not need to be
+				 * sequential.
+				*/
+				WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
+					0x0000,		/* address granularity */
+					0x0000,		/* range minimum */
+					0x00FF,		/* range maximum */
+					0x0000,		/* translation */
+					0x0100,		/* length */
+					,, PSB0)	/* ResourceSourceIndex, ResourceSource, DescriptorName */
+
    			IO(Decode16, 0x0CF8, 0x0CF8, 1,	8)

WORDIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,