diff --git a/core/shared/platform/baremetal/baremetal_platform.c b/core/shared/platform/baremetal/baremetal_platform.c
new file mode 100644
index 00000000..97909892
--- /dev/null
+++ b/core/shared/platform/baremetal/baremetal_platform.c
@@ -0,0 +1,94 @@
+#include "platform_api_vmcore.h"
+
+int
+bh_platform_init()
+{
+    return 0;
+}
+
+void
+bh_platform_destroy()
+{
+}
+
+void *
+os_malloc(unsigned size)
+{
+    return malloc(size);
+}
+
+void *
+os_realloc(void *ptr, unsigned size)
+{
+    return realloc(ptr, size);
+}
+
+void
+os_free(void *ptr)
+{
+    free(ptr);
+}
+
+int
+os_dumps_proc_mem_info(char *out, unsigned int size)
+{
+    return -1;
+}
+
+// Only required for WAMR AOT support
+// void *
+// os_mmap(void *hint, size_t size, int prot, int flags, os_file_handle file)
+// {
+//     void *p;
+//
+//     if ((uint64)size >= UINT32_MAX)
+//         return NULL;
+//
+//     /* Note: aot_loader.c assumes that os_mmap provides large enough
+//      * alignment for any data sections. Some sections like rodata.cst32
+//      * actually require alignment larger than the natural alignment
+//      * provided by malloc.
+//      *
+//      * Probably it's cleaner to add an explicit alignment argument to
+//      * os_mmap. However, it only makes sense if we change our aot format
+//      * to keep the necessary alignment.
+//      *
+//      * For now, let's assume 32 byte alignment is enough.
+//      */
+//     if (posix_memalign(&p, 32, size)) {
+//         return NULL;
+//     }
+//
+//     /* Zero the memory which is required by os_mmap */
+//     memset(p, 0, size);
+//
+//     return p;
+// }
+//
+// void
+// os_munmap(void *addr, size_t size)
+// {
+//     free(addr);
+// }
+//
+// int
+// os_mprotect(void *addr, size_t size, int prot)
+// {
+//     return 0;
+// }
+//
+// void
+// os_dcache_flush()
+// {
+// #ifndef CONFIG_BUILD_KERNEL
+//     up_flush_dcache_all();
+// #endif
+// }
+//
+// void
+// os_icache_flush(void *start, size_t len)
+// {
+// #ifndef CONFIG_BUILD_KERNEL
+//     up_invalidate_icache((uintptr_t)start, (uintptr_t)start + len);
+// #endif
+// }
diff --git a/core/shared/platform/baremetal/platform_internal.h b/core/shared/platform/baremetal/platform_internal.h
new file mode 100644
index 00000000..26adc96a
--- /dev/null
+++ b/core/shared/platform/baremetal/platform_internal.h
@@ -0,0 +1,144 @@
+#ifndef _PLATFORM_INTERNAL_H
+#define _PLATFORM_INTERNAL_H
+
+// #include <assert.h>
+// #include <ctype.h>
+// #include <dirent.h>
+// #include <errno.h>
+// #include <fcntl.h>
+// #include <inttypes.h>
+// #include <limits.h>
+// #include <poll.h>
+// #include <pthread.h>
+// #include <stdarg.h>
+// #include <stdbool.h>
+// #include <stdio.h>
+// #include <stdlib.h>
+// #include <string.h>
+// #include <unistd.h>
+// #include <math.h>
+// #include <sys/ioctl.h>
+// #include <sys/socket.h>
+// #include <sys/stat.h>
+// #include <sys/time.h>
+// #include <sys/mman.h>
+// #include <semaphore.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef BH_PLATFORM_BAREMETAL
+#define BH_PLATFORM_BAREMETAL
+#endif
+
+// typedef pthread_t korp_tid;
+// typedef pthread_mutex_t korp_mutex;
+// typedef pthread_cond_t korp_cond;
+// typedef pthread_t korp_thread;
+// typedef pthread_rwlock_t korp_rwlock;
+// typedef sem_t korp_sem;
+
+#define os_getpagesize getpagesize
+
+#define OS_THREAD_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
+
+#define BH_APPLET_PRESERVED_STACK_SIZE (2 * BH_KB)
+
+/* Default thread priority */
+#define BH_THREAD_DEFAULT_PRIORITY 100
+
+#define os_printf printf
+#define os_vprintf vprintf
+
+#if defined(CONFIG_LIBC_DLFCN)
+#define BH_HAS_DLFCN 1
+#else
+#define BH_HAS_DLFCN 0
+#endif
+
+/* On NuttX, time_t is uint32_t */
+#define BH_TIME_T_MAX 0xffffffff
+
+/*
+ * NuttX doesn't have O_DIRECTORY or directory open.
+ * REVISIT: maybe this is safer to be disabled at higher level.
+ */
+// #if !defined(O_DIRECTORY)
+// #define O_DIRECTORY 0
+// #endif
+//
+// #if !defined(O_NOFOLLOW)
+// #define O_NOFOLLOW 0
+// #endif
+//
+// #undef CONFIG_HAS_ISATTY
+// #ifdef CONFIG_SERIAL_TERMIOS
+// #define CONFIG_HAS_ISATTY 1
+// #else
+// #define CONFIG_HAS_ISATTY 0
+// #endif
+//
+// #define BUILTIN_LIBC_BUFFERED_PRINTF 1
+// #define BUILTIN_LIBC_BUFFERED_PRINT_SIZE 128
+// #define BUILTIN_LIBC_BUFFERED_PRINT_PREFIX
+
+/*
+ * NuttX doesn't have openat family.
+ */
+
+/* If AT_FDCWD is provided, maybe we have openat family */
+// #if !defined(AT_FDCWD)
+//
+// int
+// openat(int fd, const char *path, int oflags, ...);
+// int
+// fstatat(int fd, const char *path, struct stat *buf, int flag);
+// int
+// mkdirat(int fd, const char *path, mode_t mode);
+// ssize_t
+// readlinkat(int fd, const char *path, char *buf, size_t bufsize);
+// int
+// linkat(int fd1, const char *path1, int fd2, const char *path2, int flag);
+// int
+// renameat(int fromfd, const char *from, int tofd, const char *to);
+// int
+// symlinkat(const char *target, int fd, const char *path);
+// int
+// unlinkat(int fd, const char *path, int flag);
+// int
+// utimensat(int fd, const char *path, const struct timespec ts[2], int flag);
+// #define AT_SYMLINK_NOFOLLOW 0
+// #define AT_SYMLINK_FOLLOW 0
+// #define AT_REMOVEDIR 0
+//
+// #endif /* !defined(AT_FDCWD) */
+
+/*
+ * NuttX doesn't have fdopendir.
+ */
+
+// DIR *
+// fdopendir(int fd);
+//
+// #if WASM_DISABLE_WAKEUP_BLOCKING_OP == 0
+// #define OS_ENABLE_WAKEUP_BLOCKING_OP
+// #endif
+// void
+// os_set_signal_number_for_blocking_op(int signo);
+//
+// typedef int os_file_handle;
+// typedef DIR *os_dir_stream;
+// typedef int os_raw_file_handle;
+//
+// static inline os_file_handle
+// os_get_invalid_handle(void)
+// {
+//     return -1;
+// }
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* end of _BH_PLATFORM_H */
diff --git a/core/shared/platform/baremetal/shared_platform.cmake b/core/shared/platform/baremetal/shared_platform.cmake
new file mode 100644
index 00000000..268151dc
--- /dev/null
+++ b/core/shared/platform/baremetal/shared_platform.cmake
@@ -0,0 +1,22 @@
+set (PLATFORM_SHARED_DIR ${CMAKE_CURRENT_LIST_DIR})
+
+add_definitions(-DBH_PLATFORM_BAREMETAL)
+
+include_directories(${PLATFORM_SHARED_DIR})
+include_directories(${PLATFORM_SHARED_DIR}/../include)
+
+include (${CMAKE_CURRENT_LIST_DIR}/../common/posix/platform_api_posix.cmake)
+
+include (${SHARED_DIR}/utils/uncommon/shared_uncommon.cmake)
+
+file (GLOB_RECURSE source_all ${PLATFORM_SHARED_DIR}/*.c)
+
+if (WAMR_BUILD_LIBC_WASI EQUAL 1)
+  list(APPEND source_all ${PLATFORM_SHARED_DIR}/../common/posix/posix_file.c)
+  include (${CMAKE_CURRENT_LIST_DIR}/../common/libc-util/platform_common_libc_util.cmake)
+  set(source_all ${source_all} ${PLATFORM_COMMON_LIBC_UTIL_SOURCE})
+endif ()
+
+set (PLATFORM_SHARED_SOURCE ${source_all} ${PLATFORM_COMMON_MATH_SOURCE} ${PLATFORM_COMMON_POSIX_SOURCE} ${UNCOMMON_SHARED_SOURCE})
+# remove posix_memmap.c for NuttX
+list(REMOVE_ITEM ${PLATFORM_SHARED_SOURCE} ${PLATFORM_COMMON_POSIX_DIR}/posix_memmap.c)