x86: baytrail: Enable ACPI table generation for all boards

Enable ACPI table generation by creating a DSDT table for all baytrail
boards: conga-qeval20-qa3-e3845, bayleybay and minnowmax.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>

board/congatec/conga-qeval20-qa3-e3845/Makefile

@@ -5,3 +5,4 @@
 #
 
 obj-y	+= conga-qeval20-qa3.o start.o
+obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt.o

board/congatec/conga-qeval20-qa3-e3845/acpi/mainboard.asl

@@ -0,0 +1,13 @@
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/* Power Button */
+Device (PWRB)
+{
+	Name(_HID, EISAID("PNP0C0C"))
+}
+
+/* TODO: Need add Winbond SuperIO chipset W83627 ASL codes */

board/congatec/conga-qeval20-qa3-e3845/dsdt.asl

@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+DefinitionBlock("dsdt.aml", "DSDT", 2, "U-BOOT", "U-BOOTBL", 0x00010000)
+{
+	/* platform specific */
+	#include <asm/arch/acpi/platform.asl>
+
+	/* board specific */
+	#include "acpi/mainboard.asl"
+}

board/intel/bayleybay/Makefile

@@ -5,3 +5,4 @@
 #
 
 obj-y	+= bayleybay.o start.o
+obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt.o

board/intel/bayleybay/acpi/mainboard.asl

@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/* Power Button */
+Device (PWRB)
+{
+	Name(_HID, EISAID("PNP0C0C"))
+}

board/intel/bayleybay/dsdt.asl

@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+DefinitionBlock("dsdt.aml", "DSDT", 2, "U-BOOT", "U-BOOTBL", 0x00010000)
+{
+	/* platform specific */
+	#include <asm/arch/acpi/platform.asl>
+
+	/* board specific */
+	#include "acpi/mainboard.asl"
+}

board/intel/minnowmax/Makefile

@@ -5,3 +5,4 @@
 #
 
 obj-y	+= minnowmax.o start.o
+obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt.o

board/intel/minnowmax/acpi/mainboard.asl

@@ -0,0 +1,11 @@
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/* Power Button */
+Device (PWRB)
+{
+	Name(_HID, EISAID("PNP0C0C"))
+}

board/intel/minnowmax/dsdt.asl

@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+DefinitionBlock("dsdt.aml", "DSDT", 2, "U-BOOT", "U-BOOTBL", 0x00010000)
+{
+	/* platform specific */
+	#include <asm/arch/acpi/platform.asl>
+
+	/* board specific */
+	#include "acpi/mainboard.asl"
+}

configs/bayleybay_defconfig

@@ -9,6 +9,7 @@ CONFIG_HAVE_VGA_BIOS=y
 CONFIG_VGA_BIOS_ADDR=0xfffa0000
 CONFIG_GENERATE_PIRQ_TABLE=y
 CONFIG_GENERATE_MP_TABLE=y
+CONFIG_GENERATE_ACPI_TABLE=y
 CONFIG_FIT=y
 CONFIG_BOOTSTAGE=y
 CONFIG_BOOTSTAGE_REPORT=y

configs/conga-qeval20-qa3-e3845_defconfig

@@ -8,6 +8,7 @@ CONFIG_SMP=y
 CONFIG_HAVE_VGA_BIOS=y
 CONFIG_GENERATE_PIRQ_TABLE=y
 CONFIG_GENERATE_MP_TABLE=y
+CONFIG_GENERATE_ACPI_TABLE=y
 CONFIG_FIT=y
 CONFIG_FIT_SIGNATURE=y
 CONFIG_BOOTSTAGE=y

configs/minnowmax_defconfig

@@ -8,6 +8,7 @@ CONFIG_SMP=y
 CONFIG_HAVE_VGA_BIOS=y
 CONFIG_GENERATE_PIRQ_TABLE=y
 CONFIG_GENERATE_MP_TABLE=y
+CONFIG_GENERATE_ACPI_TABLE=y
 CONFIG_FIT=y
 CONFIG_FIT_SIGNATURE=y
 CONFIG_BOOTSTAGE=y