mb/kontron: Add Kontron mAL10 COMe module support

This patch adds support for the Kontron mAL10 COMe module with the
Apollo Lake SoC together with Kontron T10-TNI carrierboard.

Working:
  - UART console and I2C on Kontron kempld;
  - USB2/3
  - Ethernet controller
  - eMMC
  - SATA
  - PCIe ports
  - IGD/DP
  - SMBus
  - HWM

Not tested:
  - IGD/LVDS
  - SDIO

TODO:
  - HDA (codec IDT 92HD73C1X5, currently disabled)

Tested payloads:
  - SeaBIOS
  - Tianocore, UEFIPayload - without video, EFI-shell in console only

Tested on COMe module with Intel Atom x5-E3940 processor (4 Core,
1.6/1.8GHz, 9.5W TDP). Xubuntu 18.04.2 was used as a bootable OS
(5.0.0-32-generic linux kernel)

Change-Id: Ib8432e10396f77eb05a71af1ccaaa4437a2e43ea
Signed-off-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39133
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

1 files changed, 29 insertions, 0 deletions

diff --git a/src/mainboard/kontron/mal10/dsdt.asl b/src/mainboard/kontron/mal10/dsdt.asl
new file mode 100644
index 0000000000..78d2c285a5
--- /dev/null
+++ b/src/mainboard/kontron/mal10/dsdt.asl
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <acpi/acpi.h>
+
+DefinitionBlock(
+	"dsdt.aml",
+	"DSDT",
+	ACPI_DSDT_REV_2,
+	OEM_ID,
+	ACPI_TABLE_CREATOR,
+	0x20110725	// OEM revision
+)
+{
+	#include <soc/intel/apollolake/acpi/globalnvs.asl>
+	#include <cpu/intel/common/acpi/cpu.asl>
+	#include <southbridge/intel/common/acpi/sleepstates.asl>
+
+	Scope (\_SB)
+	{
+		Device(PCI0)
+		{
+			#include <soc/intel/apollolake/acpi/northbridge.asl>
+			#include <soc/intel/apollolake/acpi/southbridge.asl>
+		}
+		#include "acpi/dptf.asl"
+		#include <soc/intel/apollolake/acpi/dptf.asl>
+		#include <soc/intel/common/acpi/dptf/dptf.asl>
+	}
+}