diff --git a/hypervisor/arch/x86/configs/apl-mrb/platform_acpi_info.h b/hypervisor/arch/x86/configs/apl-mrb/platform_acpi_info.h
deleted file mode 100644
index 0d9378bd3..000000000
--- a/hypervisor/arch/x86/configs/apl-mrb/platform_acpi_info.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (C) 2018 Intel Corporation. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-/* This is a template header file for apl-mrb platform ACPI info definition,
- * we should use a user space tool running on target to generate apl-mrb
- * specific acpi info file named as apl-mrb_acpi_info.h
- * and put it in hypervisor/arch/x86/configs/apl-mrb/.
- */
-#ifndef PLATFORM_ACPI_INFO_H
-#define PLATFORM_ACPI_INFO_H
-
-/* pm sstate data */
-#define PM1A_EVT_ACCESS_SIZE	3U
-#define PM1A_EVT_ADDRESS	0x400UL
-#define PM1A_CNT_ADDRESS	0x404UL
-
-#define WAKE_VECTOR_32		0x7A86BBDCUL
-#define WAKE_VECTOR_64		0x7A86BBE8UL
-
-/* reset register */
-#define RESET_REGISTER_ADDRESS	0xCF9U
-#define RESET_REGISTER_VALUE	0x0EU
-#define RESET_REGISTER_SPACE_ID SPACE_SYSTEM_IO
-
-/* DRHD of DMAR */
-#define DRHD_COUNT		2U
-
-#define DRHD0_DEV_CNT		1U
-#define DRHD0_SEGMENT		0U
-#define DRHD0_FLAGS		0U
-#define DRHD0_REG_BASE		0xFED64000UL
-#define DRHD0_IGNORE		true
-#define DRHD0_DEVSCOPE0_BUS	0U
-#define DRHD0_DEVSCOPE0_PATH	DEVFUN(0x2U, 0U)
-#define DRHD0_DEVSCOPE1_BUS	0U
-#define DRHD0_DEVSCOPE1_PATH	0U
-#define DRHD0_DEVSCOPE2_BUS	0U
-#define DRHD0_DEVSCOPE2_PATH	0U
-#define DRHD0_DEVSCOPE3_BUS	0U
-#define DRHD0_DEVSCOPE3_PATH	0U
-
-#define DRHD1_DEV_CNT		1U
-#define DRHD1_SEGMENT		0U
-#define DRHD1_FLAGS		DRHD_FLAG_INCLUDE_PCI_ALL_MASK
-#define DRHD1_REG_BASE		0xFED65000UL
-#define DRHD1_IGNORE		false
-#define DRHD1_DEVSCOPE0_BUS	0xFAU
-#define DRHD1_DEVSCOPE0_PATH	0xF8U
-#define DRHD1_DEVSCOPE1_BUS	0U
-#define DRHD1_DEVSCOPE1_PATH	0U
-#define DRHD1_DEVSCOPE2_BUS	0U
-#define DRHD1_DEVSCOPE2_PATH	0U
-#define DRHD1_DEVSCOPE3_BUS	0U
-#define DRHD1_DEVSCOPE3_PATH	0U
-#define DRHD1_IOAPIC_ID		8U
-
-#define DRHD2_DEV_CNT		0U
-#define DRHD2_SEGMENT		0U
-#define DRHD2_FLAGS		0U
-#define DRHD2_REG_BASE		0U
-#define DRHD2_IGNORE		false
-#define DRHD2_DEVSCOPE0_BUS	0U
-#define DRHD2_DEVSCOPE0_PATH	0U
-#define DRHD2_DEVSCOPE1_BUS	0U
-#define DRHD2_DEVSCOPE1_PATH	0U
-#define DRHD2_DEVSCOPE2_BUS	0U
-#define DRHD2_DEVSCOPE2_PATH	0U
-#define DRHD2_DEVSCOPE3_BUS	0U
-#define DRHD2_DEVSCOPE3_PATH	0U
-
-#define DRHD3_DEV_CNT		0U
-#define DRHD3_SEGMENT		0U
-#define DRHD3_FLAGS		0U
-#define DRHD3_REG_BASE		0U
-#define DRHD3_IGNORE		false
-#define DRHD3_DEVSCOPE0_BUS	0U
-#define DRHD3_DEVSCOPE0_PATH	0U
-#define DRHD3_DEVSCOPE1_BUS	0U
-#define DRHD3_DEVSCOPE1_PATH	0U
-#define DRHD3_DEVSCOPE2_BUS	0U
-#define DRHD3_DEVSCOPE2_PATH	0U
-#define DRHD3_DEVSCOPE3_BUS	0U
-#define DRHD3_DEVSCOPE3_PATH	0U
-
-#endif	/* PLATFORM_ACPI_INFO_H */
diff --git a/hypervisor/arch/x86/configs/platform_acpi_info.h b/hypervisor/arch/x86/configs/platform_acpi_info.h
index c465b9589..6588296bc 100644
--- a/hypervisor/arch/x86/configs/platform_acpi_info.h
+++ b/hypervisor/arch/x86/configs/platform_acpi_info.h
@@ -27,61 +27,4 @@
 /* DRHD of DMAR */
 #define DRHD_COUNT		8U
 
-#define DRHD0_DEV_CNT		0U
-#define DRHD0_SEGMENT		0U
-#define DRHD0_FLAGS		0U
-#define DRHD0_REG_BASE		0UL
-#define DRHD0_IGNORE		false
-#define DRHD0_DEVSCOPE0_BUS	0U
-#define DRHD0_DEVSCOPE0_PATH	0U
-#define DRHD0_DEVSCOPE1_BUS	0U
-#define DRHD0_DEVSCOPE1_PATH	0U
-#define DRHD0_DEVSCOPE2_BUS	0U
-#define DRHD0_DEVSCOPE2_PATH	0U
-#define DRHD0_DEVSCOPE3_BUS	0U
-#define DRHD0_DEVSCOPE3_PATH	0U
-
-#define DRHD1_DEV_CNT		0U
-#define DRHD1_SEGMENT		0U
-#define DRHD1_FLAGS		0U
-#define DRHD1_REG_BASE		0UL
-#define DRHD1_IGNORE		false
-#define DRHD1_DEVSCOPE0_BUS	0U
-#define DRHD1_DEVSCOPE0_PATH	0U
-#define DRHD1_DEVSCOPE1_BUS	0U
-#define DRHD1_DEVSCOPE1_PATH	0U
-#define DRHD1_DEVSCOPE2_BUS	0U
-#define DRHD1_DEVSCOPE2_PATH	0U
-#define DRHD1_DEVSCOPE3_BUS	0U
-#define DRHD1_DEVSCOPE3_PATH	0U
-#define DRHD1_IOAPIC_ID		0U
-
-#define DRHD2_DEV_CNT		0U
-#define DRHD2_SEGMENT		0U
-#define DRHD2_FLAGS		0U
-#define DRHD2_REG_BASE		0U
-#define DRHD2_IGNORE		false
-#define DRHD2_DEVSCOPE0_BUS	0U
-#define DRHD2_DEVSCOPE0_PATH	0U
-#define DRHD2_DEVSCOPE1_BUS	0U
-#define DRHD2_DEVSCOPE1_PATH	0U
-#define DRHD2_DEVSCOPE2_BUS	0U
-#define DRHD2_DEVSCOPE2_PATH	0U
-#define DRHD2_DEVSCOPE3_BUS	0U
-#define DRHD2_DEVSCOPE3_PATH	0U
-
-#define DRHD3_DEV_CNT		0U
-#define DRHD3_SEGMENT		0U
-#define DRHD3_FLAGS		0U
-#define DRHD3_REG_BASE		0U
-#define DRHD3_IGNORE		false
-#define DRHD3_DEVSCOPE0_BUS	0U
-#define DRHD3_DEVSCOPE0_PATH	0U
-#define DRHD3_DEVSCOPE1_BUS	0U
-#define DRHD3_DEVSCOPE1_PATH	0U
-#define DRHD3_DEVSCOPE2_BUS	0U
-#define DRHD3_DEVSCOPE2_PATH	0U
-#define DRHD3_DEVSCOPE3_BUS	0U
-#define DRHD3_DEVSCOPE3_PATH	0U
-
 #endif	/* PLATFORM_ACPI_INFO_H */