[coreboot-gerrit] Patch set updated for coreboot: b7d8c3a sandy/ivy: Remerge interrupt handling

Vladimir Serbinenko (phcoder@gmail.com) gerrit at coreboot.org
Sun Oct 19 22:40:43 CEST 2014


Vladimir Serbinenko (phcoder at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7130

-gerrit

commit b7d8c3a232c6b4c3fe8d765d583b0ec189f6e749
Author: Vladimir Serbinenko <phcoder at gmail.com>
Date:   Sun Oct 19 10:13:14 2014 +0200

    sandy/ivy: Remerge interrupt handling
    
    Change-Id: I9f63d1d338c5587ebac7a52093e5b924f6e5ca2d
    Signed-off-by: Vladimir Serbinenko <phcoder at gmail.com>
---
 src/mainboard/google/butterfly/acpi_tables.c       | 18 ------
 src/mainboard/google/butterfly/devicetree.cb       |  9 ---
 src/mainboard/google/butterfly/romstage.c          | 42 +------------
 src/mainboard/google/link/acpi_tables.c            | 18 ------
 src/mainboard/google/link/devicetree.cb            |  9 ---
 src/mainboard/google/link/romstage.c               | 39 +-----------
 src/mainboard/google/parrot/acpi_tables.c          | 18 ------
 src/mainboard/google/parrot/devicetree.cb          |  9 ---
 src/mainboard/google/parrot/romstage.c             | 43 +------------
 src/mainboard/google/stout/acpi_tables.c           | 18 ------
 src/mainboard/google/stout/devicetree.cb           |  9 ---
 src/mainboard/google/stout/romstage.c              | 43 +------------
 src/mainboard/intel/cougar_canyon2/devicetree.cb   |  9 ---
 src/mainboard/intel/emeraldlake2/acpi_tables.c     | 18 ------
 src/mainboard/intel/emeraldlake2/devicetree.cb     |  9 ---
 src/mainboard/intel/emeraldlake2/romstage.c        | 38 +-----------
 src/mainboard/kontron/ktqm77/acpi_tables.c         | 18 ------
 src/mainboard/kontron/ktqm77/devicetree.cb         |  9 ---
 src/mainboard/kontron/ktqm77/romstage.c            | 58 +-----------------
 .../lenovo/t520/acpi/sandybridge_pci_irqs.asl      | 64 --------------------
 src/mainboard/lenovo/t520/acpi_tables.c            | 18 ------
 src/mainboard/lenovo/t520/devicetree.cb            |  9 ---
 src/mainboard/lenovo/t520/romstage.c               | 42 -------------
 .../lenovo/t530/acpi/sandybridge_pci_irqs.asl      | 64 --------------------
 src/mainboard/lenovo/t530/acpi_tables.c            | 18 ------
 src/mainboard/lenovo/t530/romstage.c               | 42 -------------
 src/mainboard/lenovo/x220/acpi_tables.c            | 18 ------
 src/mainboard/lenovo/x220/devicetree.cb            |  9 ---
 src/mainboard/lenovo/x220/romstage.c               | 42 -------------
 .../lenovo/x230/acpi/sandybridge_pci_irqs.asl      | 64 --------------------
 src/mainboard/lenovo/x230/acpi_tables.c            | 18 ------
 src/mainboard/lenovo/x230/romstage.c               | 42 -------------
 src/mainboard/samsung/lumpy/acpi_tables.c          | 18 ------
 src/mainboard/samsung/lumpy/devicetree.cb          |  9 ---
 src/mainboard/samsung/lumpy/romstage.c             | 36 +----------
 src/mainboard/samsung/stumpy/acpi_tables.c         | 18 ------
 src/mainboard/samsung/stumpy/devicetree.cb         |  9 ---
 src/mainboard/samsung/stumpy/romstage.c            | 38 +-----------
 .../intel/sandybridge/acpi/hostbridge.asl          | 51 +++++++++++++++-
 src/northbridge/intel/sandybridge/romstage.c       |  1 +
 src/southbridge/intel/bd82x6x/Makefile.inc         |  3 +
 src/southbridge/intel/bd82x6x/chip.h               | 13 ----
 src/southbridge/intel/bd82x6x/early_rcba.c         | 70 ++++++++++++++++++++++
 src/southbridge/intel/bd82x6x/lpc.c                | 25 ++++----
 src/southbridge/intel/bd82x6x/madt.c               | 45 ++++++++++++++
 src/southbridge/intel/bd82x6x/pch.h                |  2 +
 46 files changed, 191 insertions(+), 1031 deletions(-)

diff --git a/src/mainboard/google/butterfly/acpi_tables.c b/src/mainboard/google/butterfly/acpi_tables.c
index dcaf384..cabc052 100644
--- a/src/mainboard/google/butterfly/acpi_tables.c
+++ b/src/mainboard/google/butterfly/acpi_tables.c
@@ -75,24 +75,6 @@ void acpi_create_gnvs(global_nvs_t *gnvs)
 
 }
 
-unsigned long acpi_fill_madt(unsigned long current)
-{
-	/* Local APICs */
-	current = acpi_create_madt_lapics(current);
-
-	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
-				2, IO_APIC_ADDR, 0);
-
-	/* INT_SRC_OVR */
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 0, 2, 0);
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
-
-	return current;
-}
-
 unsigned long acpi_fill_slit(unsigned long current)
 {
 	// Not implemented
diff --git a/src/mainboard/google/butterfly/devicetree.cb b/src/mainboard/google/butterfly/devicetree.cb
index 9a7a1d5..e944639 100644
--- a/src/mainboard/google/butterfly/devicetree.cb
+++ b/src/mainboard/google/butterfly/devicetree.cb
@@ -39,15 +39,6 @@ chip northbridge/intel/sandybridge
 		device pci 02.0 on end # vga controller
 
 		chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-			register "pirqa_routing" = "0x8b"
-			register "pirqb_routing" = "0x8a"
-			register "pirqc_routing" = "0x8b"
-			register "pirqd_routing" = "0x8b"
-			register "pirqe_routing" = "0x80"
-			register "pirqf_routing" = "0x80"
-			register "pirqg_routing" = "0x80"
-			register "pirqh_routing" = "0x80"
-
 			# GPI routing
 			#  0 No effect (default)
 			#  1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
diff --git a/src/mainboard/google/butterfly/romstage.c b/src/mainboard/google/butterfly/romstage.c
index 908b6d8..7528dec 100644
--- a/src/mainboard/google/butterfly/romstage.c
+++ b/src/mainboard/google/butterfly/romstage.c
@@ -62,47 +62,7 @@ static void rcba_config(void)
 {
 	u32 reg32;
 
-	/*
-	 *             GFX    INTA -> PIRQA (MSI)
-	 * D28IP_P1IP  WLAN   INTA -> PIRQB
-	 * D28IP_P2IP  ETH0   INTB -> PIRQF
-	 * D28IP_P3IP  SDCARD INTC -> PIRQD
-	 * D29IP_E1P   EHCI1  INTA -> PIRQD
-	 * D26IP_E2P   EHCI2  INTA -> PIRQF
-	 * D31IP_SIP   SATA   INTA -> PIRQB (MSI)
-	 * D31IP_SMIP  SMBUS  INTB -> PIRQH
-	 * D31IP_TTIP  THRT   INTC -> PIRQA
-	 * D27IP_ZIP   HDA    INTA -> PIRQA (MSI)
-	 *
-	 * Trackpad interrupt is edge triggered and cannot be shared.
-	 * TRACKPAD                -> PIRQG
-
-	 */
-
-	/* Device interrupt pin register (board specific) */
-	RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
-			(INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
-	RCBA32(D29IP) = (INTA << D29IP_E1P);
-	RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTB << D28IP_P2IP) |
-			(INTC << D28IP_P3IP);
-	RCBA32(D27IP) = (INTA << D27IP_ZIP);
-	RCBA32(D26IP) = (INTA << D26IP_E2P);
-	RCBA32(D25IP) = (NOINT << D25IP_LIP);
-	RCBA32(D22IP) = (NOINT << D22IP_MEI1IP);
-
-	/* Device interrupt route registers */
-	DIR_ROUTE(D31IR, PIRQB, PIRQH, PIRQA, PIRQC);
-	DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG);
-	DIR_ROUTE(D28IR, PIRQB, PIRQF, PIRQD, PIRQE);
-	DIR_ROUTE(D27IR, PIRQA, PIRQH, PIRQA, PIRQB);
-	DIR_ROUTE(D26IR, PIRQF, PIRQE, PIRQG, PIRQH);
-	DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD);
-	DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD);
-
-	/* Enable IOAPIC (generic) */
-	RCBA16(OIC) = 0x0100;
-	/* PCH BWG says to read back the IOAPIC enable register */
-	(void) RCBA16(OIC);
+	southbridge_configure_default_intmap();
 
 	/* Disable unused devices (board specific) */
 	reg32 = RCBA32(FD);
diff --git a/src/mainboard/google/link/acpi_tables.c b/src/mainboard/google/link/acpi_tables.c
index 14baad2..d1d4fcb 100644
--- a/src/mainboard/google/link/acpi_tables.c
+++ b/src/mainboard/google/link/acpi_tables.c
@@ -83,24 +83,6 @@ void acpi_create_gnvs(global_nvs_t *gnvs)
 	gnvs->lids = 1;
 }
 
-unsigned long acpi_fill_madt(unsigned long current)
-{
-	/* Local APICs */
-	current = acpi_create_madt_lapics(current);
-
-	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
-				2, IO_APIC_ADDR, 0);
-
-	/* INT_SRC_OVR */
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 0, 2, 0);
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
-
-	return current;
-}
-
 unsigned long acpi_fill_slit(unsigned long current)
 {
 	// Not implemented
diff --git a/src/mainboard/google/link/devicetree.cb b/src/mainboard/google/link/devicetree.cb
index 8f0ed3c..608bc84 100644
--- a/src/mainboard/google/link/devicetree.cb
+++ b/src/mainboard/google/link/devicetree.cb
@@ -42,15 +42,6 @@ chip northbridge/intel/sandybridge
 		device pci 02.0 on end # vga controller
 
 		chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-			register "pirqa_routing" = "0x8b"
-			register "pirqb_routing" = "0x8a"
-			register "pirqc_routing" = "0x8b"
-			register "pirqd_routing" = "0x8b"
-			register "pirqe_routing" = "0x80"
-			register "pirqf_routing" = "0x80"
-			register "pirqg_routing" = "0x80"
-			register "pirqh_routing" = "0x80"
-
 			# GPI routing
 			#  0 No effect (default)
 			#  1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
diff --git a/src/mainboard/google/link/romstage.c b/src/mainboard/google/link/romstage.c
index 8236e20..f90d7e7 100644
--- a/src/mainboard/google/link/romstage.c
+++ b/src/mainboard/google/link/romstage.c
@@ -78,44 +78,7 @@ static void rcba_config(void)
 {
 	u32 reg32;
 
-	/*
-	 *             GFX    INTA -> PIRQA (MSI)
-	 * D28IP_P3IP  WLAN   INTA -> PIRQB
-	 * D29IP_E1P   EHCI1  INTA -> PIRQD
-	 * D26IP_E2P   EHCI2  INTA -> PIRQF
-	 * D31IP_SIP   SATA   INTA -> PIRQF (MSI)
-	 * D31IP_SMIP  SMBUS  INTB -> PIRQH
-	 * D31IP_TTIP  THRT   INTC -> PIRQA
-	 * D27IP_ZIP   HDA    INTA -> PIRQA (MSI)
-	 *
-	 * TRACKPAD                -> PIRQE (Edge Triggered)
-	 * TOUCHSCREEN             -> PIRQG (Edge Triggered)
-	 */
-
-	/* Device interrupt pin register (board specific) */
-	RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
-		(INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
-	RCBA32(D30IP) = (NOINT << D30IP_PIP);
-	RCBA32(D29IP) = (INTA << D29IP_E1P);
-	RCBA32(D28IP) = (INTA << D28IP_P3IP);
-	RCBA32(D27IP) = (INTA << D27IP_ZIP);
-	RCBA32(D26IP) = (INTA << D26IP_E2P);
-	RCBA32(D25IP) = (NOINT << D25IP_LIP);
-	RCBA32(D22IP) = (NOINT << D22IP_MEI1IP);
-
-	/* Device interrupt route registers */
-	DIR_ROUTE(D31IR, PIRQB, PIRQH, PIRQA, PIRQC);
-	DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG);
-	DIR_ROUTE(D28IR, PIRQB, PIRQC, PIRQD, PIRQE);
-	DIR_ROUTE(D27IR, PIRQA, PIRQH, PIRQA, PIRQB);
-	DIR_ROUTE(D26IR, PIRQF, PIRQE, PIRQG, PIRQH);
-	DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD);
-	DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD);
-
-	/* Enable IOAPIC (generic) */
-	RCBA16(OIC) = 0x0100;
-	/* PCH BWG says to read back the IOAPIC enable register */
-	(void) RCBA16(OIC);
+	southbridge_configure_default_intmap();
 
 	/* Disable unused devices (board specific) */
 	reg32 = RCBA32(FD);
diff --git a/src/mainboard/google/parrot/acpi_tables.c b/src/mainboard/google/parrot/acpi_tables.c
index e4e1797..0041c98 100644
--- a/src/mainboard/google/parrot/acpi_tables.c
+++ b/src/mainboard/google/parrot/acpi_tables.c
@@ -74,24 +74,6 @@ void acpi_create_gnvs(global_nvs_t *gnvs)
 	gnvs->lids = 1;
 }
 
-unsigned long acpi_fill_madt(unsigned long current)
-{
-	/* Local APICs */
-	current = acpi_create_madt_lapics(current);
-
-	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
-				2, IO_APIC_ADDR, 0);
-
-	/* INT_SRC_OVR */
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 0, 2, 0);
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
-
-	return current;
-}
-
 unsigned long acpi_fill_slit(unsigned long current)
 {
 	// Not implemented
diff --git a/src/mainboard/google/parrot/devicetree.cb b/src/mainboard/google/parrot/devicetree.cb
index 59586cc..8496c9f 100644
--- a/src/mainboard/google/parrot/devicetree.cb
+++ b/src/mainboard/google/parrot/devicetree.cb
@@ -41,15 +41,6 @@ chip northbridge/intel/sandybridge
 		device pci 02.0 on end # vga controller
 
 		chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-			register "pirqa_routing" = "0x8b"
-			register "pirqb_routing" = "0x8a"
-			register "pirqc_routing" = "0x8b"
-			register "pirqd_routing" = "0x8b"
-			register "pirqe_routing" = "0x8b"
-			register "pirqf_routing" = "0x80"
-			register "pirqg_routing" = "0x80"
-			register "pirqh_routing" = "0x80"
-
 			# GPI routing
 			#  0 No effect (default)
 			#  1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
diff --git a/src/mainboard/google/parrot/romstage.c b/src/mainboard/google/parrot/romstage.c
index ce42b41..c25b419 100644
--- a/src/mainboard/google/parrot/romstage.c
+++ b/src/mainboard/google/parrot/romstage.c
@@ -62,48 +62,7 @@ static void rcba_config(void)
 {
 	u32 reg32;
 
-	/*
-	 *             GFX    INTA -> PIRQA (MSI)
-	 * D28IP_P2IP  WLAN   INTA -> PIRQB
-	 * D28IP_P3IP  ETH0   INTC -> PIRQD
-	 * D29IP_E1P   EHCI1  INTA -> PIRQE
-	 * D26IP_E2P   EHCI2  INTA -> PIRQE
-	 * D31IP_SIP   SATA   INTA -> PIRQF (MSI)
-	 * D31IP_SMIP  SMBUS  INTB -> PIRQG
-	 * D31IP_TTIP  THRT   INTC -> PIRQH
-	 * D27IP_ZIP   HDA    INTA -> PIRQG (MSI)
-	 *
-	 * Trackpad DVT PIRQA (16)
-	 * Trackpad DVT PIRQE (20)
-	 */
-
-	/* Device interrupt pin register (board specific) */
-	RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
-		(INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
-	RCBA32(D30IP) = (NOINT << D30IP_PIP);
-	RCBA32(D29IP) = (INTA << D29IP_E1P);
-	RCBA32(D28IP) = (NOINT << D28IP_P1IP) | (INTA << D28IP_P2IP) |
-		(INTC << D28IP_P3IP) | (NOINT << D28IP_P4IP) |
-		(NOINT << D28IP_P5IP) | (NOINT << D28IP_P6IP) |
-		(NOINT << D28IP_P7IP) | (NOINT << D28IP_P8IP);
-	RCBA32(D27IP) = (INTA << D27IP_ZIP);
-	RCBA32(D26IP) = (INTA << D26IP_E2P);
-	RCBA32(D25IP) = (NOINT << D25IP_LIP);
-	RCBA32(D22IP) = (NOINT << D22IP_MEI1IP);
-
-	/* Device interrupt route registers */
-	DIR_ROUTE(D31IR, PIRQB, PIRQH, PIRQA, PIRQC);
-	DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG);
-	DIR_ROUTE(D28IR, PIRQB, PIRQC, PIRQD, PIRQE);
-	DIR_ROUTE(D27IR, PIRQA, PIRQH, PIRQA, PIRQB);
-	DIR_ROUTE(D26IR, PIRQF, PIRQE, PIRQG, PIRQH);
-	DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD);
-	DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD);
-
-	/* Enable IOAPIC (generic) */
-	RCBA16(OIC) = 0x0100;
-	/* PCH BWG says to read back the IOAPIC enable register */
-	(void) RCBA16(OIC);
+	southbridge_configure_default_intmap();
 
 	/* Disable unused devices (board specific) */
 	reg32 = RCBA32(FD);
diff --git a/src/mainboard/google/stout/acpi_tables.c b/src/mainboard/google/stout/acpi_tables.c
index 504ae64..23c47f9 100644
--- a/src/mainboard/google/stout/acpi_tables.c
+++ b/src/mainboard/google/stout/acpi_tables.c
@@ -80,24 +80,6 @@ void acpi_create_gnvs(global_nvs_t *gnvs)
 	gnvs->xhci = XHCI_MODE;
 }
 
-unsigned long acpi_fill_madt(unsigned long current)
-{
-	/* Local APICs */
-	current = acpi_create_madt_lapics(current);
-
-	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
-				2, IO_APIC_ADDR, 0);
-
-	/* INT_SRC_OVR */
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 0, 2, 0);
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
-
-	return current;
-}
-
 unsigned long acpi_fill_slit(unsigned long current)
 {
 	// Not implemented
diff --git a/src/mainboard/google/stout/devicetree.cb b/src/mainboard/google/stout/devicetree.cb
index 653d3fe..9f0be35 100644
--- a/src/mainboard/google/stout/devicetree.cb
+++ b/src/mainboard/google/stout/devicetree.cb
@@ -40,15 +40,6 @@ chip northbridge/intel/sandybridge
 		device pci 02.0 on end # vga controller
 
 		chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-			register "pirqa_routing" = "0x8b"
-			register "pirqb_routing" = "0x8a"
-			register "pirqc_routing" = "0x8b"
-			register "pirqd_routing" = "0x8b"
-			register "pirqe_routing" = "0x80"
-			register "pirqf_routing" = "0x80"
-			register "pirqg_routing" = "0x80"
-			register "pirqh_routing" = "0x80"
-
 			# GPI routing
 			#  0 No effect (default)
 			#  1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
diff --git a/src/mainboard/google/stout/romstage.c b/src/mainboard/google/stout/romstage.c
index bfa4af7..16ce978 100644
--- a/src/mainboard/google/stout/romstage.c
+++ b/src/mainboard/google/stout/romstage.c
@@ -68,48 +68,7 @@ static void rcba_config(void)
 {
 	u32 reg32;
 
-	/*
-	 *             GFX         INTA -> PIRQA (MSI)
-	 * D20IP_XHCI  XHCI        INTA -> PIRQD (MSI)
-	 * D26IP_E2P   EHCI #2     INTA -> PIRQF
-	 * D27IP_ZIP   HDA         INTA -> PIRQA (MSI)
-	 * D28IP_P2IP  WLAN        INTA -> PIRQD
-	 * D28IP_P3IP  Card Reader INTB -> PIRQE
-	 * D28IP_P6IP  LAN         INTC -> PIRQB
-	 * D29IP_E1P   EHCI #1     INTA -> PIRQD
-	 * D31IP_SIP   SATA        INTA -> PIRQB (MSI)
-	 * D31IP_SMIP  SMBUS       INTB -> PIRQH
-	 */
-
-	/* Device interrupt pin register (board specific) */
-	RCBA32(D31IP) = (NOINT << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
-		(INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
-	RCBA32(D30IP) = (NOINT << D30IP_PIP);
-	RCBA32(D29IP) = (INTA << D29IP_E1P);
-	RCBA32(D28IP) = (NOINT << D28IP_P1IP) | (INTA << D28IP_P2IP) |
-		(INTB << D28IP_P3IP) | (NOINT << D28IP_P4IP) |
-		(NOINT << D28IP_P5IP) | (INTC << D28IP_P6IP) |
-		(NOINT << D28IP_P7IP) | (NOINT << D28IP_P8IP);
-	RCBA32(D27IP) = (INTA << D27IP_ZIP);
-	RCBA32(D26IP) = (INTA << D26IP_E2P);
-	RCBA32(D25IP) = (NOINT << D25IP_LIP);
-	RCBA32(D22IP) = (NOINT << D22IP_MEI1IP);
-	RCBA32(D20IP) = (INTA << D20IP_XHCIIP);
-
-	/* Device interrupt route registers */
-	DIR_ROUTE(D31IR, PIRQB, PIRQH, PIRQA, PIRQC);
-	DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG);
-	DIR_ROUTE(D28IR, PIRQD, PIRQE, PIRQB, PIRQC);
-	DIR_ROUTE(D27IR, PIRQA, PIRQB, PIRQC, PIRQD);
-	DIR_ROUTE(D26IR, PIRQF, PIRQB, PIRQC, PIRQD);
-	DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD);
-	DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD);
-	DIR_ROUTE(D20IR, PIRQD, PIRQE, PIRQF, PIRQG);
-
-	/* Enable IOAPIC (generic) */
-	RCBA16(OIC) = 0x0100;
-	/* PCH BWG says to read back the IOAPIC enable register */
-	(void) RCBA16(OIC);
+	southbridge_configure_default_intmap();
 
 	/* Disable unused devices (board specific) */
 	reg32 = RCBA32(FD);
diff --git a/src/mainboard/intel/cougar_canyon2/devicetree.cb b/src/mainboard/intel/cougar_canyon2/devicetree.cb
index c499a56..136a581 100644
--- a/src/mainboard/intel/cougar_canyon2/devicetree.cb
+++ b/src/mainboard/intel/cougar_canyon2/devicetree.cb
@@ -32,15 +32,6 @@ chip northbridge/intel/fsp_sandybridge
 		device pci 02.0 on end # vga controller
 
 		chip southbridge/intel/fsp_bd82x6x # Intel Series 6 Cougar Point PCH
-			register "pirqa_routing" = "0x8b"
-			register "pirqb_routing" = "0x8a"
-			register "pirqc_routing" = "0x8b"
-			register "pirqd_routing" = "0x8b"
-			register "pirqe_routing" = "0x80"
-			register "pirqf_routing" = "0x80"
-			register "pirqg_routing" = "0x80"
-			register "pirqh_routing" = "0x80"
-
 			register "sata_port_map" = "0x3f"
 
 			device pci 14.0 on end # XHCI
diff --git a/src/mainboard/intel/emeraldlake2/acpi_tables.c b/src/mainboard/intel/emeraldlake2/acpi_tables.c
index 3d95586..f17e1f4 100644
--- a/src/mainboard/intel/emeraldlake2/acpi_tables.c
+++ b/src/mainboard/intel/emeraldlake2/acpi_tables.c
@@ -92,24 +92,6 @@ void acpi_create_gnvs(global_nvs_t *gnvs)
 	gnvs->chromeos.vbt2 = ACTIVE_ECFW_RO;
 }
 
-unsigned long acpi_fill_madt(unsigned long current)
-{
-	/* Local APICs */
-	current = acpi_create_madt_lapics(current);
-
-	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
-				2, IO_APIC_ADDR, 0);
-
-	/* INT_SRC_OVR */
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 0, 2, 0);
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
-
-	return current;
-}
-
 unsigned long acpi_fill_slit(unsigned long current)
 {
 	// Not implemented
diff --git a/src/mainboard/intel/emeraldlake2/devicetree.cb b/src/mainboard/intel/emeraldlake2/devicetree.cb
index 0d81502..76c4ac9 100644
--- a/src/mainboard/intel/emeraldlake2/devicetree.cb
+++ b/src/mainboard/intel/emeraldlake2/devicetree.cb
@@ -32,15 +32,6 @@ chip northbridge/intel/sandybridge
 		device pci 02.0 on end # vga controller
 
 		chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-			register "pirqa_routing" = "0x8b"
-			register "pirqb_routing" = "0x8a"
-			register "pirqc_routing" = "0x8b"
-			register "pirqd_routing" = "0x8b"
-			register "pirqe_routing" = "0x80"
-			register "pirqf_routing" = "0x80"
-			register "pirqg_routing" = "0x80"
-			register "pirqh_routing" = "0x80"
-
 			# GPI routing
 			#  0 No effect (default)
 			#  1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
diff --git a/src/mainboard/intel/emeraldlake2/romstage.c b/src/mainboard/intel/emeraldlake2/romstage.c
index 220b1d7..d50093e 100644
--- a/src/mainboard/intel/emeraldlake2/romstage.c
+++ b/src/mainboard/intel/emeraldlake2/romstage.c
@@ -73,43 +73,7 @@ static void rcba_config(void)
 {
 	u32 reg32;
 
-	/*
-	 *             GFX    INTA -> PIRQA (MSI)
-	 * D28IP_P1IP  WLAN   INTA -> PIRQB
-	 * D28IP_P4IP  ETH0   INTB -> PIRQC
-	 * D29IP_E1P   EHCI1  INTA -> PIRQD
-	 * D26IP_E2P   EHCI2  INTA -> PIRQE
-	 * D31IP_SIP   SATA   INTA -> PIRQF (MSI)
-	 * D31IP_SMIP  SMBUS  INTB -> PIRQG
-	 * D31IP_TTIP  THRT   INTC -> PIRQH
-	 * D27IP_ZIP   HDA    INTA -> PIRQG (MSI)
-	 */
-
-	/* Device interrupt pin register (board specific) */
-	RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
-		(INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
-	RCBA32(D30IP) = (NOINT << D30IP_PIP);
-	RCBA32(D29IP) = (INTA << D29IP_E1P);
-	RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTC << D28IP_P3IP) |
-		(INTB << D28IP_P4IP);
-	RCBA32(D27IP) = (INTA << D27IP_ZIP);
-	RCBA32(D26IP) = (INTA << D26IP_E2P);
-	RCBA32(D25IP) = (NOINT << D25IP_LIP);
-	RCBA32(D22IP) = (NOINT << D22IP_MEI1IP);
-
-	/* Device interrupt route registers */
-	DIR_ROUTE(D31IR, PIRQF, PIRQG, PIRQH, PIRQA);
-	DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG);
-	DIR_ROUTE(D28IR, PIRQB, PIRQC, PIRQD, PIRQE);
-	DIR_ROUTE(D27IR, PIRQG, PIRQH, PIRQA, PIRQB);
-	DIR_ROUTE(D26IR, PIRQE, PIRQF, PIRQG, PIRQH);
-	DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD);
-	DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD);
-
-	/* Enable IOAPIC (generic) */
-	RCBA16(OIC) = 0x0100;
-	/* PCH BWG says to read back the IOAPIC enable register */
-	(void) RCBA16(OIC);
+	southbridge_configure_default_intmap();
 
 	/* Disable unused devices (board specific) */
 	reg32 = RCBA32(FD);
diff --git a/src/mainboard/kontron/ktqm77/acpi_tables.c b/src/mainboard/kontron/ktqm77/acpi_tables.c
index 0d90403..d2d70e9 100644
--- a/src/mainboard/kontron/ktqm77/acpi_tables.c
+++ b/src/mainboard/kontron/ktqm77/acpi_tables.c
@@ -63,24 +63,6 @@ void acpi_create_gnvs(global_nvs_t *gnvs)
 	acpi_update_thermal_table(gnvs);
 }
 
-unsigned long acpi_fill_madt(unsigned long current)
-{
-	/* Local APICs */
-	current = acpi_create_madt_lapics(current);
-
-	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
-				2, IO_APIC_ADDR, 0);
-
-	/* INT_SRC_OVR */
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 0, 2, 0);
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
-
-	return current;
-}
-
 unsigned long acpi_fill_slit(unsigned long current)
 {
 	// Not implemented
diff --git a/src/mainboard/kontron/ktqm77/devicetree.cb b/src/mainboard/kontron/ktqm77/devicetree.cb
index f6390ac..5dfd6cc 100644
--- a/src/mainboard/kontron/ktqm77/devicetree.cb
+++ b/src/mainboard/kontron/ktqm77/devicetree.cb
@@ -27,15 +27,6 @@ chip northbridge/intel/sandybridge
 		device pci 02.0 on end # vga controller
 
 		chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-			register "pirqa_routing" = "0x8b"
-			register "pirqb_routing" = "0x8b"
-			register "pirqc_routing" = "0x8b"
-			register "pirqd_routing" = "0x8b"
-			register "pirqe_routing" = "0x8b"
-			register "pirqf_routing" = "0x8b"
-			register "pirqg_routing" = "0x8b"
-			register "pirqh_routing" = "0x8b"
-
 			# Enable all SATA ports 0-5
 			register "sata_port_map" = "0x3f"
 			# Set max SATA speed to 6.0 Gb/s (should be the default, anyway)
diff --git a/src/mainboard/kontron/ktqm77/romstage.c b/src/mainboard/kontron/ktqm77/romstage.c
index 401314c..bfe7715 100644
--- a/src/mainboard/kontron/ktqm77/romstage.c
+++ b/src/mainboard/kontron/ktqm77/romstage.c
@@ -59,63 +59,7 @@ static void rcba_config(void)
 {
 	u32 reg32;
 
-	/*
-	 * D31IP_TTIP   THRT   INTC -> PIRQC
-	 * D31IP_SIP2   SATA2  NOINT
-	 * D31IP_SMIP   SMBUS  INTC -> PIRQC
-	 * D31IP_SIP    SATA   INTB -> PIRQD (MSI)
-	 * D29IP_E1P    EHCI1  INTA -> PIRQH
-	 * D28IP_P8IP   Slot?  INTD -> PIRQD
-	 * D28IP_P7IP   PCIEx1 INTC -> PIRQC
-	 * D28IP_P6IP   1394   INTB -> PIRQB (MSI)
-	 * D28IP_P5IP   GbEPHY INTA -> PIRQA
-	 * D28IP_P4IP   ETH2   INTD -> PIRQD (MSI)
-	 * D28IP_P3IP   ETH1   INTC -> PIRQC (MSI)
-	 * D28IP_P2IP   Slot?  INTB -> PIRQB
-	 * D28IP_P1IP   Slot?  INTA -> PIRQA
-	 * D27IP_ZIP    HDA    INTA -> PIRQG (MSI)
-	 * D26IP_E2P    EHCI2  INTA -> PIRQA
-	 * D25IP_LIP    ETH0   INTA -> PIRQE (MSI)
-	 * D22IP_KTIP   MEI    NOINT
-	 * D22IP_IDERIP MEI    NOINT
-	 * D22IP_MEI2IP MEI    NOINT
-	 * D22IP_MEI1IP MEI    NOINT
-	 * D20IP_XHCIIP XHCI   INTA -> PIRQA (MSI)
-	 *              GFX    INTA -> PIRQA (MSI)
-	 *              PEGx16 INTA -> PIRQA
-	 *                     INTB -> PIRQB
-	 *                     INTC -> PIRQC
-	 *                     INTD -> PIRQD
-	 */
-
-	/* Device interrupt pin register (board specific) */
-	RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
-			(INTC << D31IP_SMIP) | (INTB << D31IP_SIP);
-	RCBA32(D29IP) = (INTA << D29IP_E1P);
-	RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTB << D28IP_P2IP) |
-			(INTC << D28IP_P3IP) | (INTD << D28IP_P4IP) |
-			(INTA << D28IP_P5IP) | (INTB << D28IP_P6IP) |
-			(INTC << D28IP_P7IP) | (INTD << D28IP_P8IP);
-	RCBA32(D27IP) = (INTA << D27IP_ZIP);
-	RCBA32(D26IP) = (INTA << D26IP_E2P);
-	RCBA32(D25IP) = (INTA << D25IP_LIP);
-	RCBA32(D22IP) = (NOINT << D22IP_MEI1IP);
-	RCBA32(D20IP) = (INTA << D20IP_XHCIIP);
-
-	/* Device interrupt route registers */
-	DIR_ROUTE(D31IR, PIRQA, PIRQD, PIRQC, PIRQA);
-	DIR_ROUTE(D29IR, PIRQH, PIRQD, PIRQA, PIRQC);
-	DIR_ROUTE(D28IR, PIRQA, PIRQB, PIRQC, PIRQD);
-	DIR_ROUTE(D27IR, PIRQG, PIRQB, PIRQC, PIRQD);
-	DIR_ROUTE(D26IR, PIRQA, PIRQF, PIRQC, PIRQD);
-	DIR_ROUTE(D25IR, PIRQE, PIRQF, PIRQG, PIRQH);
-	DIR_ROUTE(D22IR, PIRQA, PIRQD, PIRQC, PIRQB);
-	DIR_ROUTE(D20IR, PIRQA, PIRQB, PIRQC, PIRQD);
-
-	/* Enable IOAPIC (generic) */
-	RCBA16(OIC) = 0x0100;
-	/* PCH BWG says to read back the IOAPIC enable register */
-	(void) RCBA16(OIC);
+	southbridge_configure_default_intmap();
 
 	/* Disable unused devices (board specific) */
 	reg32 = RCBA32(FD);
diff --git a/src/mainboard/lenovo/t520/acpi/sandybridge_pci_irqs.asl b/src/mainboard/lenovo/t520/acpi/sandybridge_pci_irqs.asl
deleted file mode 100644
index b4b81a2..0000000
--- a/src/mainboard/lenovo/t520/acpi/sandybridge_pci_irqs.asl
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007-2009 coresystems GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/* This is board specific information: IRQ routing for Sandybridge */
-
-// PCI Interrupt Routing
-Method(_PRT)
-{
-	If (PICM) {
-		Return (Package() {
-			// Onboard graphics (IGD)	0:2.0
-			Package() { 0x0002ffff, 0, 0, 16 },//              GFX    INTA -> PIRQA (MSI)
-			// High Definition Audio	0:1b.0
-			Package() { 0x001bffff, 0, 0, 16 },//  D27IP_ZIP   HDA    INTA -> PIRQA (MSI)
-			// PCIe Root Ports		0:1c.x
-			Package() { 0x001cffff, 0, 0, 17 },//  D28IP_P2IP  WLAN   INTA -> PIRQB
-			Package() { 0x001cffff, 1, 0, 21 },//  D28IP_P4IP  EXC    INTB -> PIRQF
-			Package() { 0x001cffff, 2, 0, 19 },//  D28IP_P5IP  SDCARD INTC -> PIRQD
-			// EHCI	#1			0:1d.0
-			Package() { 0x001dffff, 0, 0, 19 },//  D29IP_E1P   EHCI1  INTA -> PIRQD
-			// EHCI	#2			0:1a.0
-			Package() { 0x001affff, 0, 0, 21 },//  D26IP_E2P   EHCI2  INTA -> PIRQF
-			// LPC devices			0:1f.0
-			Package() { 0x001fffff, 0, 0, 17 }, // D31IP_SIP   SATA   INTA -> PIRQB (MSI)
-			Package() { 0x001fffff, 1, 0, 23 }, // D31IP_SMIP  SMBUS  INTB -> PIRQH
-			Package() { 0x001fffff, 2, 0, 16 }, // D31IP_TTIP  THRT   INTC -> PIRQA
-		})
-	} Else {
-		Return (Package() {
-			// Onboard graphics (IGD)	0:2.0
-			Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
-			// High Definition Audio	0:1b.0
-			Package() { 0x001bffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
-			// PCIe Root Ports		0:1c.x
-			Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
-			Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKF, 0 },
-			Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKD, 0 },
-			// EHCI	#1			0:1d.0
-			Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
-			// EHCI	#2			0:1a.0
-			Package() { 0x001affff, 0, \_SB.PCI0.LPCB.LNKF, 0 },
-			// LPC device			0:1f.0
-			Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
-			Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKH, 0 },
-			Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKA, 0 },
-		})
-	}
-}
diff --git a/src/mainboard/lenovo/t520/acpi_tables.c b/src/mainboard/lenovo/t520/acpi_tables.c
index 26a459d..15b9d9a 100644
--- a/src/mainboard/lenovo/t520/acpi_tables.c
+++ b/src/mainboard/lenovo/t520/acpi_tables.c
@@ -65,24 +65,6 @@ void acpi_create_gnvs(global_nvs_t *gnvs)
 	acpi_update_thermal_table(gnvs);
 }
 
-unsigned long acpi_fill_madt(unsigned long current)
-{
-	/* Local APICs */
-	current = acpi_create_madt_lapics(current);
-
-	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
-				2, IO_APIC_ADDR, 0);
-
-	/* INT_SRC_OVR */
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 0, 2, 0);
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
-
-	return current;
-}
-
 unsigned long acpi_fill_slit(unsigned long current)
 {
 	// Not implemented
diff --git a/src/mainboard/lenovo/t520/devicetree.cb b/src/mainboard/lenovo/t520/devicetree.cb
index c32e237..168e0e7 100644
--- a/src/mainboard/lenovo/t520/devicetree.cb
+++ b/src/mainboard/lenovo/t520/devicetree.cb
@@ -44,15 +44,6 @@ chip northbridge/intel/sandybridge
 		device pci 02.0 on end # vga controller
 
 		chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-			register "pirqa_routing" = "0x8b"
-			register "pirqb_routing" = "0x8a"
-			register "pirqc_routing" = "0x8b"
-			register "pirqd_routing" = "0x8b"
-			register "pirqe_routing" = "0x80"
-			register "pirqf_routing" = "0x80"
-			register "pirqg_routing" = "0x80"
-			register "pirqh_routing" = "0x80"
-
 			# GPI routing
 			#  0 No effect (default)
 			#  1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
diff --git a/src/mainboard/lenovo/t520/romstage.c b/src/mainboard/lenovo/t520/romstage.c
index 83be0c7..f7866a8 100644
--- a/src/mainboard/lenovo/t520/romstage.c
+++ b/src/mainboard/lenovo/t520/romstage.c
@@ -60,48 +60,6 @@ void pch_enable_lpc(void)
 
 void rcba_config(void)
 {
-	/*
-	 *             GFX    INTA -> PIRQA (MSI)
-	 * D28IP_P2IP  WLAN   INTA -> PIRQB
-	 * D28IP_P4IP  EXC    INTB -> PIRQF
-	 * D28IP_P5IP  SDCARD INTC -> PIRQD
-	 * D29IP_E1P   EHCI1  INTA -> PIRQD
-	 * D26IP_E2P   EHCI2  INTA -> PIRQF
-	 * D31IP_SIP   SATA   INTA -> PIRQB (MSI)
-	 * D31IP_SMIP  SMBUS  INTB -> PIRQH
-	 * D31IP_TTIP  THRT   INTC -> PIRQA
-	 * D27IP_ZIP   HDA    INTA -> PIRQA (MSI)
-	 *
-	 * Trackpad interrupt is edge triggered and cannot be shared.
-	 * TRACKPAD                -> PIRQG
-
-	 */
-
-	/* Device interrupt pin register (board specific) */
-	RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
-			(INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
-	RCBA32(D29IP) = (INTA << D29IP_E1P);
-	RCBA32(D28IP) = (INTA << D28IP_P2IP) | (INTB << D28IP_P4IP) |
-			(INTC << D28IP_P5IP);
-	RCBA32(D27IP) = (INTA << D27IP_ZIP);
-	RCBA32(D26IP) = (INTA << D26IP_E2P);
-	RCBA32(D25IP) = (NOINT << D25IP_LIP);
-	RCBA32(D22IP) = (NOINT << D22IP_MEI1IP);
-
-	/* Device interrupt route registers */
-	DIR_ROUTE(D31IR, PIRQB, PIRQH, PIRQA, PIRQC);
-	DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG);
-	DIR_ROUTE(D28IR, PIRQB, PIRQF, PIRQD, PIRQE);
-	DIR_ROUTE(D27IR, PIRQA, PIRQH, PIRQA, PIRQB);
-	DIR_ROUTE(D26IR, PIRQF, PIRQE, PIRQG, PIRQH);
-	DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD);
-	DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD);
-
-	/* Enable IOAPIC (generic) */
-	RCBA16(OIC) = 0x0100;
-	/* PCH BWG says to read back the IOAPIC enable register */
-	(void) RCBA16(OIC);
-
 	/* Disable unused devices (board specific) */
 	RCBA32(FD) = 0x1ee51fe3;
 	RCBA32(BUC) = 0;
diff --git a/src/mainboard/lenovo/t530/acpi/sandybridge_pci_irqs.asl b/src/mainboard/lenovo/t530/acpi/sandybridge_pci_irqs.asl
deleted file mode 100644
index 6c1c695..0000000
--- a/src/mainboard/lenovo/t530/acpi/sandybridge_pci_irqs.asl
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007-2009 coresystems GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/* This is board specific information: IRQ routing for Sandybridge */
-
-// PCI Interrupt Routing
-Method(_PRT)
-{
-	If (PICM) {
-		Return (Package() {
-			// Onboard graphics (IGD)	0:2.0
-			Package() { 0x0002ffff, 0, 0, 16 },//              GFX    INTA -> PIRQA (MSI)
-			// High Definition Audio	0:1b.0
-			Package() { 0x001bffff, 0, 0, 16 },//  D27IP_ZIP   HDA    INTA -> PIRQA (MSI)
-			// PCIe Root Ports		0:1c.x
-			Package() { 0x001cffff, 0, 0, 17 },//  D28IP_P1IP  WLAN   INTA -> PIRQB
-			Package() { 0x001cffff, 1, 0, 21 },//  D28IP_P2IP  ETH0   INTB -> PIRQF
-			Package() { 0x001cffff, 2, 0, 19 },//  D28IP_P3IP  SDCARD INTC -> PIRQD
-			// EHCI	#1			0:1d.0
-			Package() { 0x001dffff, 0, 0, 19 },//  D29IP_E1P   EHCI1  INTA -> PIRQD
-			// EHCI	#2			0:1a.0
-			Package() { 0x001affff, 0, 0, 21 },//  D26IP_E2P   EHCI2  INTA -> PIRQF
-			// LPC devices			0:1f.0
-			Package() { 0x001fffff, 0, 0, 17 }, // D31IP_SIP   SATA   INTA -> PIRQB (MSI)
-			Package() { 0x001fffff, 1, 0, 23 }, // D31IP_SMIP  SMBUS  INTB -> PIRQH
-			Package() { 0x001fffff, 2, 0, 16 }, // D31IP_TTIP  THRT   INTC -> PIRQA
-		})
-	} Else {
-		Return (Package() {
-			// Onboard graphics (IGD)	0:2.0
-			Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
-			// High Definition Audio	0:1b.0
-			Package() { 0x001bffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
-			// PCIe Root Ports		0:1c.x
-			Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
-			Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKF, 0 },
-			Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKD, 0 },
-			// EHCI	#1			0:1d.0
-			Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
-			// EHCI	#2			0:1a.0
-			Package() { 0x001affff, 0, \_SB.PCI0.LPCB.LNKF, 0 },
-			// LPC device			0:1f.0
-			Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
-			Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKH, 0 },
-			Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKA, 0 },
-		})
-	}
-}
diff --git a/src/mainboard/lenovo/t530/acpi_tables.c b/src/mainboard/lenovo/t530/acpi_tables.c
index 26a459d..15b9d9a 100644
--- a/src/mainboard/lenovo/t530/acpi_tables.c
+++ b/src/mainboard/lenovo/t530/acpi_tables.c
@@ -65,24 +65,6 @@ void acpi_create_gnvs(global_nvs_t *gnvs)
 	acpi_update_thermal_table(gnvs);
 }
 
-unsigned long acpi_fill_madt(unsigned long current)
-{
-	/* Local APICs */
-	current = acpi_create_madt_lapics(current);
-
-	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
-				2, IO_APIC_ADDR, 0);
-
-	/* INT_SRC_OVR */
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 0, 2, 0);
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
-
-	return current;
-}
-
 unsigned long acpi_fill_slit(unsigned long current)
 {
 	// Not implemented
diff --git a/src/mainboard/lenovo/t530/romstage.c b/src/mainboard/lenovo/t530/romstage.c
index 115f83b..0a49ed0 100644
--- a/src/mainboard/lenovo/t530/romstage.c
+++ b/src/mainboard/lenovo/t530/romstage.c
@@ -47,48 +47,6 @@ void pch_enable_lpc(void)
 
 void rcba_config(void)
 {
-	/*
-	 *             GFX    INTA -> PIRQA (MSI)
-	 * D28IP_P1IP  WLAN   INTA -> PIRQB
-	 * D28IP_P2IP  ETH0   INTB -> PIRQF
-	 * D28IP_P3IP  SDCARD INTC -> PIRQD
-	 * D29IP_E1P   EHCI1  INTA -> PIRQD
-	 * D26IP_E2P   EHCI2  INTA -> PIRQF
-	 * D31IP_SIP   SATA   INTA -> PIRQB (MSI)
-	 * D31IP_SMIP  SMBUS  INTB -> PIRQH
-	 * D31IP_TTIP  THRT   INTC -> PIRQA
-	 * D27IP_ZIP   HDA    INTA -> PIRQA (MSI)
-	 *
-	 * Trackpad interrupt is edge triggered and cannot be shared.
-	 * TRACKPAD                -> PIRQG
-
-	 */
-
-	/* Device interrupt pin register (board specific) */
-	RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
-			(INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
-	RCBA32(D29IP) = (INTA << D29IP_E1P);
-	RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTB << D28IP_P2IP) |
-			(INTC << D28IP_P3IP);
-	RCBA32(D27IP) = (INTA << D27IP_ZIP);
-	RCBA32(D26IP) = (INTA << D26IP_E2P);
-	RCBA32(D25IP) = (NOINT << D25IP_LIP);
-	RCBA32(D22IP) = (NOINT << D22IP_MEI1IP);
-
-	/* Device interrupt route registers */
-	DIR_ROUTE(D31IR, PIRQB, PIRQH, PIRQA, PIRQC);
-	DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG);
-	DIR_ROUTE(D28IR, PIRQB, PIRQF, PIRQD, PIRQE);
-	DIR_ROUTE(D27IR, PIRQA, PIRQH, PIRQA, PIRQB);
-	DIR_ROUTE(D26IR, PIRQF, PIRQE, PIRQG, PIRQH);
-	DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD);
-	DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD);
-
-	/* Enable IOAPIC (generic) */
-	RCBA16(OIC) = 0x0100;
-	/* PCH BWG says to read back the IOAPIC enable register */
-	(void) RCBA16(OIC);
-
 	/* Disable unused devices (board specific) */
 	RCBA32(FD) = 0x17f81fe3;
 	RCBA32(BUC) = 0;
diff --git a/src/mainboard/lenovo/x220/acpi_tables.c b/src/mainboard/lenovo/x220/acpi_tables.c
index 26a459d..15b9d9a 100644
--- a/src/mainboard/lenovo/x220/acpi_tables.c
+++ b/src/mainboard/lenovo/x220/acpi_tables.c
@@ -65,24 +65,6 @@ void acpi_create_gnvs(global_nvs_t *gnvs)
 	acpi_update_thermal_table(gnvs);
 }
 
-unsigned long acpi_fill_madt(unsigned long current)
-{
-	/* Local APICs */
-	current = acpi_create_madt_lapics(current);
-
-	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
-				2, IO_APIC_ADDR, 0);
-
-	/* INT_SRC_OVR */
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 0, 2, 0);
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
-
-	return current;
-}
-
 unsigned long acpi_fill_slit(unsigned long current)
 {
 	// Not implemented
diff --git a/src/mainboard/lenovo/x220/devicetree.cb b/src/mainboard/lenovo/x220/devicetree.cb
index dc129c0..1995b84 100644
--- a/src/mainboard/lenovo/x220/devicetree.cb
+++ b/src/mainboard/lenovo/x220/devicetree.cb
@@ -48,15 +48,6 @@ chip northbridge/intel/sandybridge
 		end # vga controller
 
 		chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-			register "pirqa_routing" = "0x8b"
-			register "pirqb_routing" = "0x8a"
-			register "pirqc_routing" = "0x8b"
-			register "pirqd_routing" = "0x8b"
-			register "pirqe_routing" = "0x80"
-			register "pirqf_routing" = "0x80"
-			register "pirqg_routing" = "0x80"
-			register "pirqh_routing" = "0x80"
-
 			# GPI routing
 			#  0 No effect (default)
 			#  1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
diff --git a/src/mainboard/lenovo/x220/romstage.c b/src/mainboard/lenovo/x220/romstage.c
index ba48fac..d9c8aa0 100644
--- a/src/mainboard/lenovo/x220/romstage.c
+++ b/src/mainboard/lenovo/x220/romstage.c
@@ -57,48 +57,6 @@ void pch_enable_lpc(void)
 
 void rcba_config(void)
 {
-	/*
-	 *             GFX    INTA -> PIRQA (MSI)
-	 * D28IP_P1IP  WLAN   INTA -> PIRQB
-	 * D28IP_P2IP  ETH0   INTB -> PIRQF
-	 * D28IP_P3IP  SDCARD INTC -> PIRQD
-	 * D29IP_E1P   EHCI1  INTA -> PIRQD
-	 * D26IP_E2P   EHCI2  INTA -> PIRQF
-	 * D31IP_SIP   SATA   INTA -> PIRQB (MSI)
-	 * D31IP_SMIP  SMBUS  INTB -> PIRQH
-	 * D31IP_TTIP  THRT   INTC -> PIRQA
-	 * D27IP_ZIP   HDA    INTA -> PIRQA (MSI)
-	 *
-	 * Trackpad interrupt is edge triggered and cannot be shared.
-	 * TRACKPAD                -> PIRQG
-
-	 */
-
-	/* Device interrupt pin register (board specific) */
-	RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
-			(INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
-	RCBA32(D29IP) = (INTA << D29IP_E1P);
-	RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTB << D28IP_P2IP) |
-			(INTC << D28IP_P3IP);
-	RCBA32(D27IP) = (INTA << D27IP_ZIP);
-	RCBA32(D26IP) = (INTA << D26IP_E2P);
-	RCBA32(D25IP) = (NOINT << D25IP_LIP);
-	RCBA32(D22IP) = (NOINT << D22IP_MEI1IP);
-
-	/* Device interrupt route registers */
-	DIR_ROUTE(D31IR, PIRQB, PIRQH, PIRQA, PIRQC);
-	DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG);
-	DIR_ROUTE(D28IR, PIRQB, PIRQF, PIRQD, PIRQE);
-	DIR_ROUTE(D27IR, PIRQA, PIRQH, PIRQA, PIRQB);
-	DIR_ROUTE(D26IR, PIRQF, PIRQE, PIRQG, PIRQH);
-	DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD);
-	DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD);
-
-	/* Enable IOAPIC (generic) */
-	RCBA16(OIC) = 0x0100;
-	/* PCH BWG says to read back the IOAPIC enable register */
-	(void) RCBA16(OIC);
-
 	/* Disable unused devices (board specific) */
 	RCBA32(FD) = 0x1fe41fe3;
 	RCBA32(BUC) = 0;
diff --git a/src/mainboard/lenovo/x230/acpi/sandybridge_pci_irqs.asl b/src/mainboard/lenovo/x230/acpi/sandybridge_pci_irqs.asl
deleted file mode 100644
index 6c1c695..0000000
--- a/src/mainboard/lenovo/x230/acpi/sandybridge_pci_irqs.asl
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007-2009 coresystems GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/* This is board specific information: IRQ routing for Sandybridge */
-
-// PCI Interrupt Routing
-Method(_PRT)
-{
-	If (PICM) {
-		Return (Package() {
-			// Onboard graphics (IGD)	0:2.0
-			Package() { 0x0002ffff, 0, 0, 16 },//              GFX    INTA -> PIRQA (MSI)
-			// High Definition Audio	0:1b.0
-			Package() { 0x001bffff, 0, 0, 16 },//  D27IP_ZIP   HDA    INTA -> PIRQA (MSI)
-			// PCIe Root Ports		0:1c.x
-			Package() { 0x001cffff, 0, 0, 17 },//  D28IP_P1IP  WLAN   INTA -> PIRQB
-			Package() { 0x001cffff, 1, 0, 21 },//  D28IP_P2IP  ETH0   INTB -> PIRQF
-			Package() { 0x001cffff, 2, 0, 19 },//  D28IP_P3IP  SDCARD INTC -> PIRQD
-			// EHCI	#1			0:1d.0
-			Package() { 0x001dffff, 0, 0, 19 },//  D29IP_E1P   EHCI1  INTA -> PIRQD
-			// EHCI	#2			0:1a.0
-			Package() { 0x001affff, 0, 0, 21 },//  D26IP_E2P   EHCI2  INTA -> PIRQF
-			// LPC devices			0:1f.0
-			Package() { 0x001fffff, 0, 0, 17 }, // D31IP_SIP   SATA   INTA -> PIRQB (MSI)
-			Package() { 0x001fffff, 1, 0, 23 }, // D31IP_SMIP  SMBUS  INTB -> PIRQH
-			Package() { 0x001fffff, 2, 0, 16 }, // D31IP_TTIP  THRT   INTC -> PIRQA
-		})
-	} Else {
-		Return (Package() {
-			// Onboard graphics (IGD)	0:2.0
-			Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
-			// High Definition Audio	0:1b.0
-			Package() { 0x001bffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
-			// PCIe Root Ports		0:1c.x
-			Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
-			Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKF, 0 },
-			Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKD, 0 },
-			// EHCI	#1			0:1d.0
-			Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
-			// EHCI	#2			0:1a.0
-			Package() { 0x001affff, 0, \_SB.PCI0.LPCB.LNKF, 0 },
-			// LPC device			0:1f.0
-			Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
-			Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKH, 0 },
-			Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKA, 0 },
-		})
-	}
-}
diff --git a/src/mainboard/lenovo/x230/acpi_tables.c b/src/mainboard/lenovo/x230/acpi_tables.c
index 26a459d..15b9d9a 100644
--- a/src/mainboard/lenovo/x230/acpi_tables.c
+++ b/src/mainboard/lenovo/x230/acpi_tables.c
@@ -65,24 +65,6 @@ void acpi_create_gnvs(global_nvs_t *gnvs)
 	acpi_update_thermal_table(gnvs);
 }
 
-unsigned long acpi_fill_madt(unsigned long current)
-{
-	/* Local APICs */
-	current = acpi_create_madt_lapics(current);
-
-	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
-				2, IO_APIC_ADDR, 0);
-
-	/* INT_SRC_OVR */
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 0, 2, 0);
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
-
-	return current;
-}
-
 unsigned long acpi_fill_slit(unsigned long current)
 {
 	// Not implemented
diff --git a/src/mainboard/lenovo/x230/romstage.c b/src/mainboard/lenovo/x230/romstage.c
index 2c39741..0bb137e 100644
--- a/src/mainboard/lenovo/x230/romstage.c
+++ b/src/mainboard/lenovo/x230/romstage.c
@@ -60,48 +60,6 @@ void pch_enable_lpc(void)
 
 void rcba_config(void)
 {
-	/*
-	 *             GFX    INTA -> PIRQA (MSI)
-	 * D28IP_P1IP  WLAN   INTA -> PIRQB
-	 * D28IP_P2IP  ETH0   INTB -> PIRQF
-	 * D28IP_P3IP  SDCARD INTC -> PIRQD
-	 * D29IP_E1P   EHCI1  INTA -> PIRQD
-	 * D26IP_E2P   EHCI2  INTA -> PIRQF
-	 * D31IP_SIP   SATA   INTA -> PIRQB (MSI)
-	 * D31IP_SMIP  SMBUS  INTB -> PIRQH
-	 * D31IP_TTIP  THRT   INTC -> PIRQA
-	 * D27IP_ZIP   HDA    INTA -> PIRQA (MSI)
-	 *
-	 * Trackpad interrupt is edge triggered and cannot be shared.
-	 * TRACKPAD                -> PIRQG
-
-	 */
-
-	/* Device interrupt pin register (board specific) */
-	RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
-			(INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
-	RCBA32(D29IP) = (INTA << D29IP_E1P);
-	RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTB << D28IP_P2IP) |
-			(INTC << D28IP_P3IP);
-	RCBA32(D27IP) = (INTA << D27IP_ZIP);
-	RCBA32(D26IP) = (INTA << D26IP_E2P);
-	RCBA32(D25IP) = (NOINT << D25IP_LIP);
-	RCBA32(D22IP) = (NOINT << D22IP_MEI1IP);
-
-	/* Device interrupt route registers */
-	DIR_ROUTE(D31IR, PIRQB, PIRQH, PIRQA, PIRQC);
-	DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG);
-	DIR_ROUTE(D28IR, PIRQB, PIRQF, PIRQD, PIRQE);
-	DIR_ROUTE(D27IR, PIRQA, PIRQH, PIRQA, PIRQB);
-	DIR_ROUTE(D26IR, PIRQF, PIRQE, PIRQG, PIRQH);
-	DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD);
-	DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD);
-
-	/* Enable IOAPIC (generic) */
-	RCBA16(OIC) = 0x0100;
-	/* PCH BWG says to read back the IOAPIC enable register */
-	(void) RCBA16(OIC);
-
 	/* Disable unused devices (board specific) */
 	RCBA32(FD) = 0x17f81fe3;
 	RCBA32(BUC) = 0;
diff --git a/src/mainboard/samsung/lumpy/acpi_tables.c b/src/mainboard/samsung/lumpy/acpi_tables.c
index 24a0efd..6d8517c 100644
--- a/src/mainboard/samsung/lumpy/acpi_tables.c
+++ b/src/mainboard/samsung/lumpy/acpi_tables.c
@@ -93,24 +93,6 @@ void acpi_create_gnvs(global_nvs_t *gnvs)
 	gnvs->chromeos.vbt2 = ec_read(0xcb) ? ACTIVE_ECFW_RW : ACTIVE_ECFW_RO;
 }
 
-unsigned long acpi_fill_madt(unsigned long current)
-{
-	/* Local APICs */
-	current = acpi_create_madt_lapics(current);
-
-	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
-				2, IO_APIC_ADDR, 0);
-
-	/* INT_SRC_OVR */
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 0, 2, 0);
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
-
-	return current;
-}
-
 unsigned long acpi_fill_slit(unsigned long current)
 {
 	// Not implemented
diff --git a/src/mainboard/samsung/lumpy/devicetree.cb b/src/mainboard/samsung/lumpy/devicetree.cb
index 69729d7..a5b96e2 100644
--- a/src/mainboard/samsung/lumpy/devicetree.cb
+++ b/src/mainboard/samsung/lumpy/devicetree.cb
@@ -42,15 +42,6 @@ chip northbridge/intel/sandybridge
 		device pci 02.0 on end # vga controller
 
 		chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-			register "pirqa_routing" = "0x8b"
-			register "pirqb_routing" = "0x8a"
-			register "pirqc_routing" = "0x8b"
-			register "pirqd_routing" = "0x8b"
-			register "pirqe_routing" = "0x80"
-			register "pirqf_routing" = "0x80"
-			register "pirqg_routing" = "0x80"
-			register "pirqh_routing" = "0x80"
-
 			# GPI routing
 			#  0 No effect (default)
 			#  1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
diff --git a/src/mainboard/samsung/lumpy/romstage.c b/src/mainboard/samsung/lumpy/romstage.c
index dc4161d..f37e87e 100644
--- a/src/mainboard/samsung/lumpy/romstage.c
+++ b/src/mainboard/samsung/lumpy/romstage.c
@@ -75,41 +75,7 @@ static void rcba_config(void)
 {
 	u32 reg32;
 
-	/*
-	 *             GFX    INTA -> PIRQA (MSI)
-	 * D28IP_P1IP  WLAN   INTA -> PIRQB
-	 * D28IP_P4IP  ETH0   INTB -> PIRQC (MSI)
-	 * D29IP_E1P   EHCI1  INTA -> PIRQD
-	 * D26IP_E2P   EHCI2  INTA -> PIRQB
-	 * D31IP_SIP   SATA   INTA -> PIRQA (MSI)
-	 * D31IP_SMIP  SMBUS  INTC -> PIRQH
-	 * D31IP_TTIP  THRT   INTB -> PIRQG
-	 * D27IP_ZIP   HDA    INTA -> PIRQG (MSI)
-	 *
-	 * LIGHTSENSOR             -> PIRQE (Edge Triggered)
-	 * TRACKPAD                -> PIRQF (Edge Triggered)
-	 */
-
-	/* Device interrupt pin register (board specific) */
-	RCBA32(D31IP) = (INTB << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
-		(INTC << D31IP_SMIP) | (INTA << D31IP_SIP);
-	RCBA32(D30IP) = (NOINT << D30IP_PIP);
-	RCBA32(D29IP) = (INTA << D29IP_E1P);
-	RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTC << D28IP_P3IP) |
-		(INTB << D28IP_P4IP);
-	RCBA32(D27IP) = (INTA << D27IP_ZIP);
-	RCBA32(D26IP) = (INTA << D26IP_E2P);
-	RCBA32(D25IP) = (NOINT << D25IP_LIP);
-	RCBA32(D22IP) = (NOINT << D22IP_MEI1IP);
-
-	/* Device interrupt route registers */
-	DIR_ROUTE(D31IR, PIRQA, PIRQG, PIRQH, PIRQB);
-	DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQG, PIRQH);
-	DIR_ROUTE(D28IR, PIRQB, PIRQC, PIRQD, PIRQE);
-	DIR_ROUTE(D27IR, PIRQG, PIRQH, PIRQA, PIRQB);
-	DIR_ROUTE(D26IR, PIRQB, PIRQC, PIRQD, PIRQA);
-	DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD);
-	DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD);
+	southbridge_configure_default_intmap();
 
 	/* Enable IOAPIC (generic) */
 	RCBA16(OIC) = 0x0100;
diff --git a/src/mainboard/samsung/stumpy/acpi_tables.c b/src/mainboard/samsung/stumpy/acpi_tables.c
index 2d24822..dc2197a 100644
--- a/src/mainboard/samsung/stumpy/acpi_tables.c
+++ b/src/mainboard/samsung/stumpy/acpi_tables.c
@@ -93,24 +93,6 @@ void acpi_create_gnvs(global_nvs_t *gnvs)
 	gnvs->chromeos.vbt2 = ACTIVE_ECFW_RO;
 }
 
-unsigned long acpi_fill_madt(unsigned long current)
-{
-	/* Local APICs */
-	current = acpi_create_madt_lapics(current);
-
-	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
-				2, IO_APIC_ADDR, 0);
-
-	/* INT_SRC_OVR */
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 0, 2, 0);
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-		 current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
-
-	return current;
-}
-
 unsigned long acpi_fill_slit(unsigned long current)
 {
 	// Not implemented
diff --git a/src/mainboard/samsung/stumpy/devicetree.cb b/src/mainboard/samsung/stumpy/devicetree.cb
index ab03c79..9769ca4 100644
--- a/src/mainboard/samsung/stumpy/devicetree.cb
+++ b/src/mainboard/samsung/stumpy/devicetree.cb
@@ -33,15 +33,6 @@ chip northbridge/intel/sandybridge
 		device pci 02.0 on end # vga controller
 
 		chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-			register "pirqa_routing" = "0x8b"
-			register "pirqb_routing" = "0x8a"
-			register "pirqc_routing" = "0x8b"
-			register "pirqd_routing" = "0x8b"
-			register "pirqe_routing" = "0x80"
-			register "pirqf_routing" = "0x80"
-			register "pirqg_routing" = "0x80"
-			register "pirqh_routing" = "0x80"
-
 			# GPI routing
 			#  0 No effect (default)
 			#  1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
diff --git a/src/mainboard/samsung/stumpy/romstage.c b/src/mainboard/samsung/stumpy/romstage.c
index 625903d..2c651ae 100644
--- a/src/mainboard/samsung/stumpy/romstage.c
+++ b/src/mainboard/samsung/stumpy/romstage.c
@@ -87,43 +87,7 @@ static void rcba_config(void)
 {
 	u32 reg32;
 
-	/*
-	 *             GFX    INTA -> PIRQA (MSI)
-	 * D28IP_P1IP  WLAN   INTA -> PIRQB
-	 * D28IP_P4IP  ETH0   INTB -> PIRQC
-	 * D29IP_E1P   EHCI1  INTA -> PIRQD
-	 * D26IP_E2P   EHCI2  INTA -> PIRQE
-	 * D31IP_SIP   SATA   INTA -> PIRQF (MSI)
-	 * D31IP_SMIP  SMBUS  INTB -> PIRQG
-	 * D31IP_TTIP  THRT   INTC -> PIRQH
-	 * D27IP_ZIP   HDA    INTA -> PIRQG (MSI)
-	 */
-
-	/* Device interrupt pin register (board specific) */
-	RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
-		(INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
-	RCBA32(D30IP) = (NOINT << D30IP_PIP);
-	RCBA32(D29IP) = (INTA << D29IP_E1P);
-	RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTC << D28IP_P3IP) |
-		(INTB << D28IP_P4IP);
-	RCBA32(D27IP) = (INTA << D27IP_ZIP);
-	RCBA32(D26IP) = (INTA << D26IP_E2P);
-	RCBA32(D25IP) = (NOINT << D25IP_LIP);
-	RCBA32(D22IP) = (NOINT << D22IP_MEI1IP);
-
-	/* Device interrupt route registers */
-	DIR_ROUTE(D31IR, PIRQF, PIRQG, PIRQH, PIRQA);
-	DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG);
-	DIR_ROUTE(D28IR, PIRQB, PIRQC, PIRQD, PIRQE);
-	DIR_ROUTE(D27IR, PIRQG, PIRQH, PIRQA, PIRQB);
-	DIR_ROUTE(D26IR, PIRQE, PIRQF, PIRQG, PIRQH);
-	DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD);
-	DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD);
-
-	/* Enable IOAPIC (generic) */
-	RCBA16(OIC) = 0x0100;
-	/* PCH BWG says to read back the IOAPIC enable register */
-	(void) RCBA16(OIC);
+	southbridge_configure_default_intmap();
 
 	/* Disable unused devices (board specific) */
 	reg32 = RCBA32(FD);
diff --git a/src/northbridge/intel/sandybridge/acpi/hostbridge.asl b/src/northbridge/intel/sandybridge/acpi/hostbridge.asl
index 690c072..4025a0f 100644
--- a/src/northbridge/intel/sandybridge/acpi/hostbridge.asl
+++ b/src/northbridge/intel/sandybridge/acpi/hostbridge.asl
@@ -379,5 +379,52 @@ Method (_CRS, 0, Serialized)
 	Return (MCRS)
 }
 
-/* IRQ assignment is mainboard specific. Get it from mainboard ACPI code */
-#include "acpi/sandybridge_pci_irqs.asl"
+// PCI Interrupt Routing
+Method(_PRT)
+{
+	If (PICM) {
+		Return (Package() {
+			// Onboard graphics (IGD)	0:2.0
+			Package() { 0x0002ffff, 0, 0, 16 },//              GFX    INTA -> PIRQA (MSI)
+			// XHCI	0:14.0 (ivy only)
+			Package() { 0x0014ffff, 0, 0, 19 },
+			// High Definition Audio	0:1b.0
+			Package() { 0x001bffff, 0, 0, 16 },//  D27IP_ZIP   HDA    INTA -> PIRQA (MSI)
+			// PCIe Root Ports		0:1c.x
+			Package() { 0x001cffff, 0, 0, 17 },//  D28IP_P1IP  WLAN   INTA -> PIRQB
+			Package() { 0x001cffff, 1, 0, 21 },//  D28IP_P2IP  ETH0   INTB -> PIRQF
+			Package() { 0x001cffff, 2, 0, 19 },//  D28IP_P3IP  SDCARD INTC -> PIRQD
+			// EHCI	#1			0:1d.0
+			Package() { 0x001dffff, 0, 0, 19 },//  D29IP_E1P   EHCI1  INTA -> PIRQD
+			// EHCI	#2			0:1a.0
+			Package() { 0x001affff, 0, 0, 21 },//  D26IP_E2P   EHCI2  INTA -> PIRQF
+			// LPC devices			0:1f.0
+			Package() { 0x001fffff, 0, 0, 17 }, // D31IP_SIP   SATA   INTA -> PIRQB (MSI)
+			Package() { 0x001fffff, 1, 0, 23 }, // D31IP_SMIP  SMBUS  INTB -> PIRQH
+			Package() { 0x001fffff, 2, 0, 16 }, // D31IP_TTIP  THRT   INTC -> PIRQA
+			Package() { 0x001fffff, 3, 0, 18 },
+		})
+	} Else {
+		Return (Package() {
+			// Onboard graphics (IGD)	0:2.0
+			Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+			// XHCI   0:14.0 (ivy only)
+			Package() { 0x0014ffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
+			// High Definition Audio	0:1b.0
+			Package() { 0x001bffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+			// PCIe Root Ports		0:1c.x
+			Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
+			Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKF, 0 },
+			Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKD, 0 },
+			// EHCI	#1			0:1d.0
+			Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
+			// EHCI	#2			0:1a.0
+			Package() { 0x001affff, 0, \_SB.PCI0.LPCB.LNKF, 0 },
+			// LPC device			0:1f.0
+			Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
+			Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKH, 0 },
+			Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKA, 0 },
+			Package() { 0x001fffff, 3, \_SB.PCI0.LPCB.LNKC, 0 },
+		})
+	}
+}
diff --git a/src/northbridge/intel/sandybridge/romstage.c b/src/northbridge/intel/sandybridge/romstage.c
index 67c64d7..902d66d 100644
--- a/src/northbridge/intel/sandybridge/romstage.c
+++ b/src/northbridge/intel/sandybridge/romstage.c
@@ -91,6 +91,7 @@ void main(unsigned long bist)
 	timestamp_add_now(TS_AFTER_INITRAM);
 	post_code(0x3c);
 
+	southbridge_configure_default_intmap();
 	rcba_config();
 	post_code(0x3d);
 
diff --git a/src/southbridge/intel/bd82x6x/Makefile.inc b/src/southbridge/intel/bd82x6x/Makefile.inc
index 3d33edc..07c5c24 100644
--- a/src/southbridge/intel/bd82x6x/Makefile.inc
+++ b/src/southbridge/intel/bd82x6x/Makefile.inc
@@ -50,12 +50,15 @@ smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c me.c me_8.x.c finalize.c pch.c
 romstage-y += early_smbus.c me_status.c gpio.c
 romstage-y += reset.c
 romstage-y += early_spi.c early_pch.c
+romstage-y += early_rcba.c
 
 romstage-$(CONFIG_NORTHBRIDGE_INTEL_IVYBRIDGE) += early_me.c early_usb.c
 romstage-$(CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE) += early_me.c early_usb.c
 romstage-$(CONFIG_NORTHBRIDGE_INTEL_IVYBRIDGE_NATIVE) += early_thermal.c early_pch_native.c early_me_native.c early_usb_native.c
 romstage-$(CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE_NATIVE) += early_thermal.c early_pch_native.c early_me_native.c early_usb_native.c
 
+ramstage-y += madt.c
+
 ifeq ($(CONFIG_BUILD_WITH_FAKE_IFD),y)
 IFD_BIN_PATH := $(objgenerated)/ifdfake.bin
 IFD_SECTIONS := $(addprefix -b ,$(CONFIG_IFD_BIOS_SECTION:"%"=%)) \
diff --git a/src/southbridge/intel/bd82x6x/chip.h b/src/southbridge/intel/bd82x6x/chip.h
index 0f2f0e9..d1d6401 100644
--- a/src/southbridge/intel/bd82x6x/chip.h
+++ b/src/southbridge/intel/bd82x6x/chip.h
@@ -22,19 +22,6 @@
 
 struct southbridge_intel_bd82x6x_config {
 	/**
-	 * Interrupt Routing configuration
-	 * If bit7 is 1, the interrupt is disabled.
-	 */
-	uint8_t pirqa_routing;
-	uint8_t pirqb_routing;
-	uint8_t pirqc_routing;
-	uint8_t pirqd_routing;
-	uint8_t pirqe_routing;
-	uint8_t pirqf_routing;
-	uint8_t pirqg_routing;
-	uint8_t pirqh_routing;
-
-	/**
 	 * GPI Routing configuration
 	 *
 	 * Only the lower two bits have a meaning:
diff --git a/src/southbridge/intel/bd82x6x/early_rcba.c b/src/southbridge/intel/bd82x6x/early_rcba.c
new file mode 100644
index 0000000..e26d007
--- /dev/null
+++ b/src/southbridge/intel/bd82x6x/early_rcba.c
@@ -0,0 +1,70 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2010 coresystems GmbH
+ * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
+ * Copyright (C) 2014 Vladimir Serbinenko
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdint.h>
+#include "pch.h"
+#include "northbridge/intel/sandybridge/sandybridge.h"
+
+void
+southbridge_configure_default_intmap(void)
+{
+	/*
+	 *             GFX    INTA -> PIRQA (MSI)
+	 * D28IP_P1IP  SLOT1  INTA -> PIRQB
+	 * D28IP_P2IP  SLOT2  INTB -> PIRQF
+	 * D28IP_P3IP  SLOT3  INTC -> PIRQD
+	 * D28IP_P5IP  SLOT5  INTC -> PIRQD
+	 * D29IP_E1P   EHCI1  INTA -> PIRQD
+	 * D26IP_E2P   EHCI2  INTA -> PIRQF
+	 * D31IP_SIP   SATA   INTA -> PIRQB (MSI)
+	 * D31IP_SMIP  SMBUS  INTB -> PIRQH
+	 * D31IP_TTIP  THRT   INTC -> PIRQA
+	 * D27IP_ZIP   HDA    INTA -> PIRQA (MSI)
+	 *
+
+	 */
+
+	/* Device interrupt pin register (board specific) */
+	RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
+			(INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
+	RCBA32(D30IP) = (NOINT << D30IP_PIP);
+	RCBA32(D29IP) = (INTA << D29IP_E1P);
+	RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTB << D28IP_P2IP) |
+			(INTC << D28IP_P3IP) | (INTC << D28IP_P5IP);
+	RCBA32(D27IP) = (INTA << D27IP_ZIP);
+	RCBA32(D26IP) = (INTA << D26IP_E2P);
+	RCBA32(D25IP) = (NOINT << D25IP_LIP);
+	RCBA32(D22IP) = (NOINT << D22IP_MEI1IP);
+
+	/* Device interrupt route registers */
+	DIR_ROUTE(D31IR, PIRQB, PIRQH, PIRQA, PIRQC);
+	DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG);
+	DIR_ROUTE(D28IR, PIRQB, PIRQF, PIRQD, PIRQE);
+	DIR_ROUTE(D27IR, PIRQA, PIRQH, PIRQA, PIRQB);
+	DIR_ROUTE(D26IR, PIRQF, PIRQE, PIRQG, PIRQH);
+	DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD);
+	DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD);
+
+	/* Enable IOAPIC (generic) */
+	RCBA16(OIC) = 0x0100;
+	/* PCH BWG says to read back the IOAPIC enable register */
+	(void) RCBA16(OIC);
+}
diff --git a/src/southbridge/intel/bd82x6x/lpc.c b/src/southbridge/intel/bd82x6x/lpc.c
index 75b8a6c..49350c4 100644
--- a/src/southbridge/intel/bd82x6x/lpc.c
+++ b/src/southbridge/intel/bd82x6x/lpc.c
@@ -106,16 +106,17 @@ static void pch_pirq_init(device_t dev)
 	device_t irq_dev;
 	/* Get the chip configuration */
 	config_t *config = dev->chip_info;
+	u8 pirq_routing[8] = { 0x8b, 0x8a, 0x8b, 0x8b, 0x80, 0x80, 0x80, 0x80 };
 
-	pci_write_config8(dev, PIRQA_ROUT, config->pirqa_routing);
-	pci_write_config8(dev, PIRQB_ROUT, config->pirqb_routing);
-	pci_write_config8(dev, PIRQC_ROUT, config->pirqc_routing);
-	pci_write_config8(dev, PIRQD_ROUT, config->pirqd_routing);
+	pci_write_config8(dev, PIRQA_ROUT, pirq_routing[0]);
+	pci_write_config8(dev, PIRQB_ROUT, pirq_routing[1]);
+	pci_write_config8(dev, PIRQC_ROUT, pirq_routing[2]);
+	pci_write_config8(dev, PIRQD_ROUT, pirq_routing[3]);
 
-	pci_write_config8(dev, PIRQE_ROUT, config->pirqe_routing);
-	pci_write_config8(dev, PIRQF_ROUT, config->pirqf_routing);
-	pci_write_config8(dev, PIRQG_ROUT, config->pirqg_routing);
-	pci_write_config8(dev, PIRQH_ROUT, config->pirqh_routing);
+	pci_write_config8(dev, PIRQE_ROUT, pirq_routing[4]);
+	pci_write_config8(dev, PIRQF_ROUT, pirq_routing[5]);
+	pci_write_config8(dev, PIRQG_ROUT, pirq_routing[6]);
+	pci_write_config8(dev, PIRQH_ROUT, pirq_routing[7]);
 
 	/* Eric Biederman once said we should let the OS do this.
 	 * I am not so sure anymore he was right.
@@ -130,10 +131,10 @@ static void pch_pirq_init(device_t dev)
 		int_pin = pci_read_config8(irq_dev, PCI_INTERRUPT_PIN);
 
 		switch (int_pin) {
-		case 1: /* INTA# */ int_line = config->pirqa_routing; break;
-		case 2: /* INTB# */ int_line = config->pirqb_routing; break;
-		case 3: /* INTC# */ int_line = config->pirqc_routing; break;
-		case 4: /* INTD# */ int_line = config->pirqd_routing; break;
+		case 1: /* INTA# */ int_line = pirq_routing[0]; break;
+		case 2: /* INTB# */ int_line = pirq_routing[1]; break;
+		case 3: /* INTC# */ int_line = pirq_routing[2]; break;
+		case 4: /* INTD# */ int_line = pirq_routing[3]; break;
 		}
 
 		if (!int_line)
diff --git a/src/southbridge/intel/bd82x6x/madt.c b/src/southbridge/intel/bd82x6x/madt.c
new file mode 100644
index 0000000..45b652b
--- /dev/null
+++ b/src/southbridge/intel/bd82x6x/madt.c
@@ -0,0 +1,45 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <types.h>
+#include <string.h>
+#include <cbmem.h>
+#include <console/console.h>
+#include <arch/acpi.h>
+#include <arch/ioapic.h>
+#include <arch/acpigen.h>
+#include <arch/smp/mpspec.h>
+
+unsigned long acpi_fill_madt(unsigned long current)
+{
+	/* Local APICs */
+	current = acpi_create_madt_lapics(current);
+
+	/* IOAPIC */
+	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
+				2, IO_APIC_ADDR, 0);
+
+	/* INT_SRC_OVR */
+	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+		 current, 0, 0, 2, 0);
+	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+		 current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
+
+	return current;
+}
diff --git a/src/southbridge/intel/bd82x6x/pch.h b/src/southbridge/intel/bd82x6x/pch.h
index 9b84c67..8147559 100644
--- a/src/southbridge/intel/bd82x6x/pch.h
+++ b/src/southbridge/intel/bd82x6x/pch.h
@@ -75,6 +75,8 @@ void enable_usb_bar(void);
 int smbus_read_byte(unsigned device, unsigned address);
 int early_spi_read(u32 offset, u32 size, u8 *buffer);
 void early_thermal_init(void);
+void
+southbridge_configure_default_intmap(void);
 void early_pch_init_native(void);
 int southbridge_detect_s3_resume(void);
 



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