[coreboot-gerrit] Patch set updated for coreboot: b778a56 intel/fsp_sandybridge/acpi/sandybridge.asl: Increase range length of buffer to 0x8000

Paul Menzel (paulepanter@users.sourceforge.net) gerrit at coreboot.org
Wed Feb 12 08:28:22 CET 2014


Paul Menzel (paulepanter at users.sourceforge.net) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5192

-gerrit

commit b778a563a2762872c0ba05af935b126747579f94
Author: Paul Menzel <paulepanter at users.sourceforge.net>
Date:   Tue Feb 11 10:38:27 2014 +0100

    intel/fsp_sandybridge/acpi/sandybridge.asl: Increase range length of buffer to 0x8000
    
    Linux kernel 2.6.31 reports the following warning.
    
    	resource map sanity check conflict: 0xfed10000 0xfed17fff 0xfed10000 0xfed13fff pnp 00:01
    
    Indeed `src/northbridge/intel/fsp_sandybridge/acpi/hostbridge.asl`
    contains
    
    	OperationRegion (MCHB, SystemMemory, DEFAULT_MCHBAR, 0x8000)
    
    so instead of 16 kB specify that 32 kB are decoded in that memory
    range.
    
    Change-Id: Ie7a9356d9051c807833df85e4a806e5a9498473f
    Reported-by: Norwich in #coreboot on <irc.freenode.org>
    Signed-off-by: Paul Menzel <paulepanter at users.sourceforge.net>
---
 src/northbridge/intel/fsp_sandybridge/acpi/sandybridge.asl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/northbridge/intel/fsp_sandybridge/acpi/sandybridge.asl b/src/northbridge/intel/fsp_sandybridge/acpi/sandybridge.asl
index 7d51135..e6012ff 100644
--- a/src/northbridge/intel/fsp_sandybridge/acpi/sandybridge.asl
+++ b/src/northbridge/intel/fsp_sandybridge/acpi/sandybridge.asl
@@ -30,7 +30,7 @@ Device (PDRC)
 
 	Name (PDRS, ResourceTemplate() {
 		Memory32Fixed(ReadWrite, 0xfed1c000, 0x00004000) // RCBA
-		Memory32Fixed(ReadWrite, DEFAULT_MCHBAR,   0x00004000)
+		Memory32Fixed(ReadWrite, DEFAULT_MCHBAR,   0x00008000)
 		Memory32Fixed(ReadWrite, DEFAULT_DMIBAR,   0x00001000)
 		Memory32Fixed(ReadWrite, DEFAULT_EPBAR,    0x00001000)
 		Memory32Fixed(ReadWrite, DEFAULT_PCIEXBAR, 0x04000000)



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