3 files changed, 34 insertions, 0 deletions
diff --git a/include/exec/poison.h b/include/exec/poison.h
index 9f1ca3409c..bbb82cf9ec 100644
--- a/include/exec/poison.h
+++ b/include/exec/poison.h
@@ -14,6 +14,7 @@
 #pragma GCC poison TARGET_CRIS
 #pragma GCC poison TARGET_HEXAGON
 #pragma GCC poison TARGET_HPPA
+#pragma GCC poison TARGET_LOONGARCH64
 #pragma GCC poison TARGET_M68K
 #pragma GCC poison TARGET_MICROBLAZE
 #pragma GCC poison TARGET_MIPS
@@ -71,6 +72,7 @@
 #pragma GCC poison CONFIG_HPPA_DIS
 #pragma GCC poison CONFIG_I386_DIS
 #pragma GCC poison CONFIG_HEXAGON_DIS
+#pragma GCC poison CONFIG_LOONGARCH_DIS
 #pragma GCC poison CONFIG_M68K_DIS
 #pragma GCC poison CONFIG_MICROBLAZE_DIS
 #pragma GCC poison CONFIG_MIPS_DIS
diff --git a/include/hw/loongarch/virt.h b/include/hw/loongarch/virt.h
new file mode 100644
index 0000000000..4a4bb3f51f
--- /dev/null
+++ b/include/hw/loongarch/virt.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Definitions for loongarch board emulation.
+ *
+ * Copyright (C) 2021 Loongson Technology Corporation Limited
+ */
+
+#ifndef HW_LOONGARCH_H
+#define HW_LOONGARCH_H
+
+#include "target/loongarch/cpu.h"
+#include "hw/boards.h"
+#include "qemu/queue.h"
+
+#define LOONGARCH_MAX_VCPUS     4
+
+#define LOONGARCH_ISA_IO_BASE   0x18000000UL
+#define LOONGARCH_ISA_IO_SIZE   0x0004000
+
+struct LoongArchMachineState {
+    /*< private >*/
+    MachineState parent_obj;
+
+    MemoryRegion lowmem;
+    MemoryRegion highmem;
+    MemoryRegion isa_io;
+};
+
+#define TYPE_LOONGARCH_MACHINE  MACHINE_TYPE_NAME("virt")
+OBJECT_DECLARE_SIMPLE_TYPE(LoongArchMachineState, LOONGARCH_MACHINE)
+#endif
diff --git a/include/sysemu/arch_init.h b/include/sysemu/arch_init.h
index 79c2591425..8850cb1a14 100644
--- a/include/sysemu/arch_init.h
+++ b/include/sysemu/arch_init.h
@@ -24,6 +24,7 @@ enum {
     QEMU_ARCH_RX = (1 << 20),
     QEMU_ARCH_AVR = (1 << 21),
     QEMU_ARCH_HEXAGON = (1 << 22),
+    QEMU_ARCH_LOONGARCH = (1 << 23),
 };
 
 extern const uint32_t arch_type;