soc/intel/apollolake: Configure PCIe root port #1 for APL WiFi

APL uses PCIe root port 1 (PCIe ID 14.0) for discrete PCIe wifi card.

BUG=None
BRANCH=None
TEST=Use Stone Peak discrete wifi card and test s0ix.

Change-Id: Ia81722f4533916fe93009a73d86765e5de9dab08
Signed-off-by: Venkateswarlu Vinjamuri <venkateswarlu.v.vinjamuri@intel.com>
Reviewed-on: https://review.coreboot.org/25637
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>

1 files changed, 3 insertions, 105 deletions

diff --git a/src/soc/intel/apollolake/acpi/pcie.asl b/src/soc/intel/apollolake/acpi/pcie.asl
index 050f2f0286..da9959123a 100644
--- a/src/soc/intel/apollolake/acpi/pcie.asl
+++ b/src/soc/intel/apollolake/acpi/pcie.asl
@@ -13,114 +13,12 @@
  * GNU General Public License for more details.
  */
 
+/* PCIe Ports */
+
 Device (RP01)
 {
 	Name (_ADR, 0x00140000)
 	Name (_DDN, "PCIe-B 0")
-	Name (PDST, 0) /* present Detect status */
-
-	/* lowest D-state supported by
-	 * PCIe root port during S0 state
-	 */
-	Name (_S0W, 4)
-
-	/* Dynamic Opregion needed to access registers
-	 * when the controller is in D3 cold
-	 */
-	OperationRegion (PX01, PCI_Config, 0x00, 0xFF)
-	Field (PX01, AnyAcc, NoLock, Preserve)
-	{
-		Offset(0x5A),
-		, 6,
-		PDS, 1,		/* 6, Presence detect Change */
-		Offset(0xE2),	/* RPPGEN - Root Port Power Gating Enable */
-		, 2,
-		L23E, 1,	/* 2, L23_Rdy Entry Request (L23ER) */
-		L23R, 1,	/* 3, L23_Rdy to Detect Transition (L23R2DT) */
-		Offset(0xF4),	/* BLKPLLEN */
-		, 10,
-		BPLL, 1,
-	}
-
-	OperationRegion (PX02, PCI_Config, 0x338, 0x4)
-	Field (PX02, AnyAcc, NoLock, Preserve)
-	{
-		, 26,
-		BDQA, 1		/* BLKDQDA */
-	}
-
-	PowerResource (PXP, 0, 0)
-	{
-		/* Define the PowerResource for PCIe slot */
-		Method (_STA, 0, Serialized)
-		{
-			Store (PDS, PDST)
-			If (LEqual (PDS, 1)) {
-				Return (0xf)
-			} Else {
-				Return (0)
-			}
-		}
-
-		Method (_ON, 0, Serialized)
-		{
-			If (LAnd (LEqual (PDST, 1), LNotEqual (\PRT0, 0))) {
-				/* Enter this condition if device
-				 * is connected
-				 */
-
-				/* De-assert PERST */
-				\_SB.PCI0.PRDA (\PRT0)
-
-				Store (0, BDQA) /* Set BLKDQDA to 0 */
-				Store (0, BPLL) /* Set BLKPLLEN to 0 */
-
-				/* Set L23_Rdy to Detect Transition
-				 * (L23R2DT)
-				 */
-				Store (1, L23R)
-				Sleep (16)
-				Store (0, Local0)
-
-				/* Delay for transition Detect
-				 * and link to train
-				 */
-				While (L23R) {
-					If (Lgreater (Local0, 4)) {
-						Break
-					}
-					Sleep (16)
-					Increment (Local0)
-				}
-			} /* End PDS condition check */
-		}
-
-		Method (_OFF, 0, Serialized)
-		{
-			/* Set L23_Rdy Entry Request (L23ER) */
-			If (LAnd (LEqual (PDST, 1), LNotEqual (\PRT0, 0))) {
-				/* enter this condition if device
-				 * is connected
-				 */
-				Store (1, L23E)
-				Sleep (16)
-				Store (0, Local0)
-				While (L23E) {
-					If (Lgreater (Local0, 4)) {
-						Break
-					}
-					Sleep (16)
-					Increment (Local0)
-				}
-				Store (1, BDQA) /* Set BLKDQDA to 1 */
-				Store (1, BPLL) /* Set BLKPLLEN to 1 */
-
-				/* Assert PERST */
-				\_SB.PCI0.PRAS (\PRT0)
-			} /* End PDS condition check */
-		} /* End of Method_OFF */
-	} /* End PXP */
 
-	Name(_PR0, Package() { PXP })
-	Name(_PR3, Package() { PXP })
+	#include "pcie_port.asl"
 }