soc/intel/{cnl,icl,skl}: Move ipu.asl into common/block/acpi

This patch creates a common instance of ipu.asl inside intel common
code (soc/intel/common/block/acpi/acpi) and ask cnl & icl soc code to
refer ipu.asl from common code block.

TEST=Able to build and boot Hatch and ICL DE system. Dump DSDT.asl to verify
Device(IMGU) presence after booting to OS.

Change-Id: I4d18571008c199fd5c3dbeed8cba9374520359b4
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36459
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

1 files changed, 23 insertions, 0 deletions

diff --git a/src/soc/intel/common/block/acpi/acpi/ipu.asl b/src/soc/intel/common/block/acpi/acpi/ipu.asl
new file mode 100644
index 0000000000..2c550edcbb
--- /dev/null
+++ b/src/soc/intel/common/block/acpi/acpi/ipu.asl
@@ -0,0 +1,23 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 Intel Corp.
+ *
+ * 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.
+ */
+
+/* IPU3 input system - Device 05, Function 0 */
+Device (IMGU)
+{
+	Name (_ADR, 0x00050000)
+	Name (_DDN, "Imaging Unit")
+	Name (_CCA, ZERO)
+	Name (CAMD, 0x01)
+}