soc/intel/broadwell: Relocate PCH ACPI files

Tested with BUILD_TIMELESS=1, Purism Librem 13 v1 remains identical.

Change-Id: I7f87085c70149d02c544e2d43e1bdb58c7502d6d
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46754
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 56 insertions, 0 deletions

diff --git a/src/soc/intel/broadwell/pch/acpi/adsp.asl b/src/soc/intel/broadwell/pch/acpi/adsp.asl
new file mode 100644
index 0000000000..435db4d404
--- /dev/null
+++ b/src/soc/intel/broadwell/pch/acpi/adsp.asl
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+Device (ADSP)
+{
+	Method (_HID, 0, Serialized)
+	{
+		If (\ISWP ()) {
+			// WildcatPoint
+			Return ("INT3438")
+		}
+
+		// LynxPoint-LP
+		Return ("INT33C8")
+	}
+	Name (_UID, 1)
+	Name (_DDN, "Intel Smart Sound Technology")
+
+	Name (RBUF, ResourceTemplate ()
+	{
+		Memory32Fixed (ReadWrite, 0x00000000, 0x00100000, BAR0)
+		Memory32Fixed (ReadWrite, 0x00000000, 0x00001000, BAR1)
+		Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive, , , ) {3}
+	})
+
+	Method (_CRS, 0, NotSerialized)
+	{
+		// Update BAR address and length if set in NVS
+		If (LNotEqual (\S8B0, Zero)) {
+			CreateDwordField (^RBUF, ^BAR0._BAS, B8A0)
+			CreateDwordField (^RBUF, ^BAR1._BAS, B8A1)
+			Store (\S8B0, B8A0)
+			Store (\S8B1, B8A1)
+		}
+
+		Return (RBUF)
+	}
+
+	Method (_STA, 0, NotSerialized)
+	{
+		If (LEqual (\S8EN, 0)) {
+			Return (0x0)
+		} Else {
+			Return (0xF)
+		}
+	}
+
+	Device (I2S0)
+	{
+		Name (_ADR, 0)
+	}
+
+	Device (I2S1)
+	{
+		Name (_ADR, 1)
+	}
+}