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-rw-r--r--src/mainboard/asus/f2a85-m/dsdt.asl27
1 files changed, 27 insertions, 0 deletions
diff --git a/src/mainboard/asus/f2a85-m/dsdt.asl b/src/mainboard/asus/f2a85-m/dsdt.asl
index d9f8fa467e..dc0fdaa26f 100644
--- a/src/mainboard/asus/f2a85-m/dsdt.asl
+++ b/src/mainboard/asus/f2a85-m/dsdt.asl
@@ -1235,6 +1235,33 @@ DefinitionBlock (
* DBGO("\\_SB\\PCI0\\LpcIsaBr\\_INI\n")
} */ /* End Method(_SB.SBRDG._INI) */
+ OperationRegion(CFG,PCI_Config,0x0,0x100) // Map PCI Configuration Space
+ Field(CFG,DWordAcc,NoLock,Preserve){
+ Offset(0xA0),
+ BAR,32} // SPI Controller Base Address Register (Index 0xA0)
+
+ Device(LDRC) // LPC device: Resource consumption
+ {
+ Name (_HID, EISAID("PNP0C02")) // ID for Motherboard resources
+ Name (CRS, ResourceTemplate () // Current Motherboard resources
+ {
+ Memory32Fixed(ReadWrite, // Setup for fixed resource location for SPI base address
+ 0x00000000, // Address Base
+ 0x00000000, // Address Length
+ BAR0 // Descriptor Name
+ )
+ })
+
+ Method(_CRS,0,NotSerialized)
+ {
+ CreateDwordField(^CRS,^BAR0._BAS,SPIB) // Field to hold SPI base address
+ CreateDwordField(^CRS,^BAR0._LEN,SPIL) // Field to hold SPI address length
+ Store(BAR,SPIB) // SPI base address mapped
+ Store(0x1000,SPIL) // 4k space mapped
+ Return(CRS)
+ }
+ }
+
/* Real Time Clock Device */
Device(RTC0) {
Name(_HID, EISAID("PNP0B00")) /* AT Real Time Clock (not PIIX4 compatible) */