diff --git a/CMakeLists.txt b/CMakeLists.txt
index 534a9f80b1ac..debae52b9d36 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -36,6 +36,7 @@ tvm_option(USE_RELAY_DEBUG "Building Relay in debug mode..." OFF)
 tvm_option(USE_SGX "Build with SGX" OFF)
 tvm_option(USE_RTTI "Build with RTTI" ON)
 tvm_option(USE_MSVC_MT "Build with MT" OFF)
+tvm_option(USE_MICRO "Build with Micro" OFF)
 tvm_option(INSTALL_DEV "Install compiler infrastructure" OFF)
 tvm_option(HIDE_PRIVATE_SYMBOLS "Compile with -fvisibility=hidden." OFF)
 
@@ -207,6 +208,7 @@ include(cmake/modules/Metal.cmake)
 include(cmake/modules/ROCM.cmake)
 include(cmake/modules/SGX.cmake)
 include(cmake/modules/LLVM.cmake)
+include(cmake/modules/Micro.cmake)
 include(cmake/modules/ANTLR.cmake)
 include(cmake/modules/contrib/BLAS.cmake)
 include(cmake/modules/contrib/Random.cmake)
diff --git a/cmake/config.cmake b/cmake/config.cmake
index 6239bc4e6dce..97173eec04b7 100644
--- a/cmake/config.cmake
+++ b/cmake/config.cmake
@@ -62,6 +62,9 @@ set(USE_VULKAN OFF)
 # Whether enable OpenGL runtime
 set(USE_OPENGL OFF)
 
+# Whether enable Micro runtime
+set(USE_MICRO OFF)
+
 # Whether to enable SGX runtime
 #
 # Possible values for USE_SGX:
diff --git a/cmake/modules/Micro.cmake b/cmake/modules/Micro.cmake
new file mode 100644
index 000000000000..28d292e94143
--- /dev/null
+++ b/cmake/modules/Micro.cmake
@@ -0,0 +1,5 @@
+if(USE_MICRO)
+  message(STATUS "Build with Micro support")
+  file(GLOB RUNTIME_MICRO_SRCS src/runtime/micro/*.cc)
+  list(APPEND RUNTIME_SRCS ${RUNTIME_MICRO_SRCS})
+endif(USE_MICRO)
diff --git a/include/tvm/runtime/c_runtime_api.h b/include/tvm/runtime/c_runtime_api.h
index 2ae8e3afee1d..54e6f98e8ee5 100644
--- a/include/tvm/runtime/c_runtime_api.h
+++ b/include/tvm/runtime/c_runtime_api.h
@@ -81,6 +81,7 @@ typedef enum {
   kDLAOCL = 5,
   kDLSDAccel = 6,
   kOpenGL = 11,
+  kDLMicroDev = 13,
   // AddExtraTVMType which is not in DLPack here
 } TVMDeviceExtType;
 
diff --git a/python/tvm/_ffi/runtime_ctypes.py b/python/tvm/_ffi/runtime_ctypes.py
index 54e0b8c85fdb..0d28abd46cb2 100644
--- a/python/tvm/_ffi/runtime_ctypes.py
+++ b/python/tvm/_ffi/runtime_ctypes.py
@@ -143,6 +143,7 @@ class TVMContext(ctypes.Structure):
         10: 'rocm',
         11: 'opengl',
         12: 'ext_dev',
+        13: 'micro_dev',
     }
     STR2MASK = {
         'llvm': 1,
@@ -163,6 +164,7 @@ class TVMContext(ctypes.Structure):
         'rocm': 10,
         'opengl': 11,
         'ext_dev': 12,
+        'micro_dev': 13,
     }
     def __init__(self, device_type, device_id):
         super(TVMContext, self).__init__()
diff --git a/src/runtime/micro/allocator_stream.h b/src/runtime/micro/allocator_stream.h
new file mode 100644
index 000000000000..4e4ff5193fb9
--- /dev/null
+++ b/src/runtime/micro/allocator_stream.h
@@ -0,0 +1,108 @@
+/*!
+ *  Copyright (c) 2019 by Contributors
+ * \file allocator_stream.h
+ * \brief allocator stream utility
+ */
+#ifndef TVM_RUNTIME_MICRO_ALLOCATOR_STREAM_H_
+#define TVM_RUNTIME_MICRO_ALLOCATOR_STREAM_H_
+
+#include <cstring>
+#include <string>
+#include <algorithm>
+#include <vector>
+#include <dmlc/memory_io.h>
+
+namespace tvm {
+namespace runtime {
+/*!
+ * \brief allocation-based stream with bounded buffer size for uTVM args allocation
+ * \note based on dmlc::MemoryStringStream
+ */
+struct AllocatorStream : public dmlc::SeekStream {
+ public:
+  /*!
+   * \brief constructor
+   * \param p_buffer the pointer to the string.
+   */
+  explicit AllocatorStream(std::string *p_buffer)
+      : p_buffer_(p_buffer) {
+    curr_ptr_ = 0;
+    max_ptr_ = 0;
+  }
+
+  /*!
+   * \brief reads size bytes of data starting at ptr
+   * \param ptr address to begin read
+   * \param size number of bytes to be read
+   * \return number of bytes read
+   */
+  size_t Read(void *ptr, size_t size) {
+    CHECK(curr_ptr_ <= p_buffer_->length());
+    CHECK(curr_ptr_ + size <= max_ptr_);
+    size_t nread = std::min(p_buffer_->length() - curr_ptr_, size);
+    if (nread != 0) std::memcpy(ptr, &(*p_buffer_)[0] + curr_ptr_, nread);
+    curr_ptr_ += nread;
+    return nread;
+  }
+
+  /*!
+   * \brief writes size bytes of data starting at ptr
+   * \param ptr address of the buffer to be written
+   * \param size number of bytes to be written
+   */
+  void Write(const void *ptr, size_t size) {
+    if (size == 0) return;
+    CHECK(curr_ptr_ + size <= max_ptr_);
+    if (curr_ptr_ + size > p_buffer_->length()) {
+      p_buffer_->resize(curr_ptr_+size);
+    }
+    std::memcpy(&(*p_buffer_)[0] + curr_ptr_, ptr, size);
+    curr_ptr_ += size;
+  }
+
+  /*!
+   * \brief seek to specified location within internal buffer
+   * \param pos seek position from start in bytes
+   */
+  void Seek(size_t pos) {
+    curr_ptr_ = static_cast<size_t>(pos);
+  }
+
+  /*!
+   * \brief get seek pointer location
+   * \return current seek pointer location from start in bytes
+   */
+  size_t Tell(void) {
+    return curr_ptr_;
+  }
+
+  /*!
+   * \brief allocates an empty region within the stream buffer
+   * \param size size of the allocated region
+   * \return offset bytes of the allocated region from start of the buffer
+   */
+  size_t Allocate(size_t size) {
+    size_t ret = max_ptr_;
+    max_ptr_ += size;
+    return ret;
+  }
+
+  /*!
+   * \brief returns current size of the stream buffer
+   * \return buffer size
+   */
+  size_t GetBufferSize() {
+    return max_ptr_;
+  }
+
+ private:
+  /*! \brief in memory buffer */
+  std::string *p_buffer_;
+  /*! \brief current pointer */
+  size_t curr_ptr_;
+  /*! \brief maximum pointer */
+  size_t max_ptr_;
+};
+}  // namespace runtime
+}  // namespace tvm
+#endif  // TVM_RUNTIME_MICRO_ALLOCATOR_STREAM_H_
diff --git a/src/runtime/micro/device/utvm_runtime.cc b/src/runtime/micro/device/utvm_runtime.cc
new file mode 100644
index 000000000000..3116390a3033
--- /dev/null
+++ b/src/runtime/micro/device/utvm_runtime.cc
@@ -0,0 +1,20 @@
+/*!
+ *  Copyright (c) 2019 by Contributors
+ * \file utvm_runtime.cc
+ * \brief micro device init stub
+ */
+#include "utvm_runtime.h"
+
+// task pointers must be patched before calling a function
+UTVMTask task;
+
+// dummy function to signal execution is finished
+void UTVMDone() {}
+
+// init stub
+int UTVMMain()
+{
+  task.func(task.args, task.arg_type_ids, *task.num_args);
+  UTVMDone();
+  return 0;
+}
diff --git a/src/runtime/micro/device/utvm_runtime.h b/src/runtime/micro/device/utvm_runtime.h
new file mode 100644
index 000000000000..6803b956c46c
--- /dev/null
+++ b/src/runtime/micro/device/utvm_runtime.h
@@ -0,0 +1,27 @@
+/*!
+ *  Copyright (c) 2019 by Contributors
+ * \file utvm_runtime.h
+ * \brief utvm runtime headers
+ */
+#ifndef UTVM_RUNTIME_H_
+#define UTVM_RUNTIME_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include <stdint.h>
+
+/*!
+ * \brief task structure for uTVM
+ */
+typedef struct {
+  int (*func)(void*, void*, int32_t);
+  void* args;
+  void* arg_type_ids;
+  int32_t* num_args;
+} UTVMTask;
+
+#ifdef __cplusplus
+}  // TVM_EXTERN_C
+#endif
+#endif  // UTVM_RUNTIME_H_
diff --git a/src/runtime/micro/host_low_level_device.cc b/src/runtime/micro/host_low_level_device.cc
new file mode 100644
index 000000000000..4bde88adc831
--- /dev/null
+++ b/src/runtime/micro/host_low_level_device.cc
@@ -0,0 +1,50 @@
+/*!
+ *  Copyright (c) 2019 by Contributors
+ * \file host_low_level_device.cc
+ * \brief emulated low-level micro device implementation on host machine
+ */
+
+#include "low_level_device.h"
+
+namespace tvm {
+namespace runtime {
+/*!
+ * \brief emulated low-level device on host machine
+ */
+class HostLowLevelDevice final : public LowLevelDevice {
+ public:
+  /*!
+   * \brief constructor to initialize on-host memory region to act as device
+   * \param num_bytes size of the emulated on-device memory region
+   */
+  HostLowLevelDevice(size_t num_bytes);
+
+  /*!
+   * \brief destructor to deallocate on-host device region
+   */
+  ~HostLowLevelDevice();
+
+  void Write(void* offset,
+             void* buf,
+             size_t num_bytes) final;
+
+  void Read(void* offset,
+            void* buf,
+            size_t num_bytes) final;
+
+  void Execute(void* func_addr, void* breakpoint) final;
+
+  const void* base_addr() const final;
+
+ private:
+  /*! \brief base address of the micro device memory region */
+  void* base_addr_;
+  /*! \brief size of memory region */
+  size_t size_;
+};
+
+const std::shared_ptr<LowLevelDevice> HostLowLevelDeviceCreate(size_t num_bytes) {
+  return nullptr;
+}
+} // namespace runtime
+} // namespace tvm
diff --git a/src/runtime/micro/low_level_device.h b/src/runtime/micro/low_level_device.h
new file mode 100644
index 000000000000..9cc80b9717b1
--- /dev/null
+++ b/src/runtime/micro/low_level_device.h
@@ -0,0 +1,69 @@
+/*!
+ *  Copyright (c) 2019 by Contributors
+ * \file low_level_device.h
+ * \brief Abstract low-level micro device management
+ */
+#ifndef TVM_RUNTIME_LOW_LEVEL_DEVICE_H_
+#define TVM_RUNTIME_LOW_LEVEL_DEVICE_H_
+
+#include <cstddef>
+#include <memory>
+
+namespace tvm {
+namespace runtime {
+/*!
+ * \brief virtual interface for low-level micro device management
+ */
+class LowLevelDevice {
+ public:
+  /*! \brief virtual destructor */
+  virtual ~LowLevelDevice() {}
+
+  /*!
+   * \brief writes num_bytes from buffer to device memory at base_addr + offset
+   * \param offset on-device memory offset pointer to be written to
+   * \param buffer on-host buffer to be written
+   * \param num_bytes number of bytes to be written
+   */
+  virtual void Write(void* offset,
+                     void* buffer,
+                     size_t num_bytes) = 0;
+
+  /*!
+   * \brief reads num_bytes from device memory at base_addr + offset into buffer
+   * \param offset on-device memory offset pointer to be read from
+   * \param buffer on-host buffer to be read into
+   * \param num_bytes number of bytes to be read
+   */
+  virtual void Read(void* offset,
+                    void* buffer,
+                    size_t num_bytes) = 0;
+
+  /*!
+   * \brief starts execution of device at offset
+   * \param func_addr address of the init stub function
+   * \param breakpoint breakpoint at which to stop function execution
+   */
+  virtual void Execute(void* func_addr, void* breakpoint) = 0;
+
+  /*!
+   * \brief getter function for base_addr
+   * \return the base address of the device memory region
+   */
+  virtual const void* base_addr() const = 0;
+};
+
+/*!
+ * \brief create a host low-level device
+ * \param num_bytes size of the memory region
+ */
+const std::shared_ptr<LowLevelDevice> HostLowLevelDeviceCreate(size_t num_bytes);
+
+/*!
+ * \brief connect to OpenOCD and create an OpenOCD low-level device
+ * \param port port of the OpenOCD server to connect to
+ */
+const std::shared_ptr<LowLevelDevice> OpenOCDLowLevelDeviceCreate(int port);
+} // namespace runtime
+} // namespace tvm
+#endif // TVM_RUNTIME_LOW_LEVEL_DEVICE_H_
diff --git a/src/runtime/micro/micro_common.cc b/src/runtime/micro/micro_common.cc
new file mode 100644
index 000000000000..38de64ee7927
--- /dev/null
+++ b/src/runtime/micro/micro_common.cc
@@ -0,0 +1,53 @@
+/*!
+ *  Copyright (c) 2019 by Contributors
+ * \file bin_util.cc
+ * \brief binary modification utilities
+ */
+
+#include <stdio.h>
+#include <string>
+#include "micro_session.h"
+#include "micro_common.h"
+
+namespace tvm {
+namespace runtime {
+
+const char* SectionToString(SectionKind section) {
+  switch (section) {
+    case kText: return "text";
+    case kData: return "data";
+    case kBss: return "bss";
+    case kArgs: return "args";
+    case kStack: return "stack";
+    case kHeap: return "heap";
+    case kWorkspace: return "workspace";
+  }
+}
+
+// TODO: implement these in Python using PackedFunc + Registry
+void* GetSymbol(std::unordered_map<std::string, void*> symbol_map,
+                std::string name,
+                void* base_addr) {
+  return nullptr;
+}
+
+std::string RelocateBinarySections(std::string binary_name,
+                                   void* text,
+                                   void* data,
+                                   void* bss) {
+  return "";
+}
+
+std::string ReadSection(std::string binary_name, Section section) {
+  return "";
+}
+
+size_t GetSectionSize(std::string binary_name, Section section) {
+  return 0;
+}
+
+std::unordered_map<std::string, void*> GetSymbolMap(std::string binary) {
+  return nullptr;
+}
+}  // namespace runtime
+}  // namespace tvm
diff --git a/src/runtime/micro/micro_common.h b/src/runtime/micro/micro_common.h
new file mode 100644
index 000000000000..99c88a4da634
--- /dev/null
+++ b/src/runtime/micro/micro_common.h
@@ -0,0 +1,82 @@
+/*!
+ *  Copyright (c) 2019 by Contributors
+ * \file micro_common.h
+ */
+#ifndef TVM_RUNTIME_MICRO_MICRO_COMMON_H_
+#define TVM_RUNTIME_MICRO_MICRO_COMMON_H_
+
+#include <stdio.h>
+#include <string>
+#include "micro_session.h"
+
+namespace tvm {
+namespace runtime {
+/*!
+ * \brief enum of device memory region sections
+ */
+enum SectionKind : int {
+  kText = 0,
+  kData = 1,
+  kBss = 2,
+  kArgs = 3,
+  kStack = 4,
+  kHeap = 5,
+  kWorkspace = 6,
+};
+
+/*!
+ * \brief maps section enums to text
+ * \param section section type
+ * \return text form of the specified section
+ */
+const char* SectionToString(SectionKind section);
+
+/*!
+ * \brief get relative address of the symbol from the symbol map
+ * \param map of symbols to addresses
+ * \param name symbol name
+ * \param base_addr base address to obtain offset from
+ * \return address of the symbol relative to base_addr
+ */
+void* GetSymbol(std::unordered_map<std::string, void*> symbol_map,
+                std::string name,
+                void* base_addr);
+
+/*!
+ * \brief links binary by repositioning section addresses
+ * \param binary_name input binary filename
+ * \param text new text section address
+ * \param data new data section address
+ * \param bss new bss section address
+ * \return relocated binary file contents
+ */
+std::string RelocateBinarySections(std::string binary_name,
+                                   void* text,
+                                   void* data,
+                                   void* bss);
+
+/*!
+ * \brief reads section from binary file
+ * \param binary_name input binary filename
+ * \param section section type to be read
+ * \return contents of the section
+ */
+std::string ReadSection(std::string binary_name, SectionKind section);
+
+/*!
+ * \brief finds size of the section in the binary
+ * \param binary input binary contents
+ * \param section section type
+ * \return size of the section if it exists, 0 otherwise
+ */
+size_t GetSectionSize(std::string binary_name, SectionKind section);
+
+/*!
+ * \brief builds a map of symbol to address
+ * \param binary contents of the binary file
+ * \return map of symbols to their addresses
+ */
+std::unordered_map<std::string, void*> GetSymbolMap(std::string binary);
+}  // namespace runtime
+}  // namespace tvm
+#endif  // TVM_RUNTIME_MICRO_MICRO_COMMON_H_
diff --git a/src/runtime/micro/micro_device_api.cc b/src/runtime/micro/micro_device_api.cc
new file mode 100644
index 000000000000..5f6a02caae1a
--- /dev/null
+++ b/src/runtime/micro/micro_device_api.cc
@@ -0,0 +1,75 @@
+/*!
+ *  Copyright (c) 2019 by Contributors
+ * \file micro_device_api.cc
+ */
+
+#include <tvm/runtime/registry.h>
+#include <tvm/runtime/device_api.h>
+#include <tvm/runtime/c_runtime_api.h>
+#include "../workspace_pool.h"
+
+namespace tvm {
+namespace runtime {
+/*!
+ * \brief device API for uTVM micro devices
+ */
+class MicroDeviceAPI final : public DeviceAPI {
+ public:
+  void SetDevice(TVMContext ctx) final {}
+
+  void GetAttr(TVMContext ctx, DeviceAttrKind kind, TVMRetValue* rv) final {
+    if (kind == kExist) {
+      *rv = 1;
+    }
+  }
+
+  void* AllocDataSpace(TVMContext ctx,
+                       size_t nbytes,
+                       size_t alignment,
+                       TVMType type_hint) final {
+    return nullptr;
+  }
+
+  void FreeDataSpace(TVMContext ctx, void* ptr) final {
+  }  
+
+  void CopyDataFromTo(const void* from,
+                      size_t from_offset,
+                      void* to,
+                      size_t to_offset,
+                      size_t size,
+                      TVMContext ctx_from,
+                      TVMContext ctx_to,
+                      TVMType type_hint,
+                      TVMStreamHandle stream) final {
+  }
+
+  void StreamSync(TVMContext ctx, TVMStreamHandle stream) final {
+  }
+
+  void* AllocWorkspace(TVMContext ctx, size_t size, TVMType type_hint) final {
+    return nullptr;
+  }
+
+  void FreeWorkspace(TVMContext ctx, void* data) final {
+  }
+
+  /*!
+   * \brief obtain a global singleton of MicroDeviceAPI
+   * \return global shared pointer to MicroDeviceAPI
+   */
+  static const std::shared_ptr<MicroDeviceAPI>& Global() {
+    static std::shared_ptr<MicroDeviceAPI> inst =
+        std::make_shared<MicroDeviceAPI>();
+    return inst;
+  }
+};
+
+// register device that can be obtained from Python frontend
+TVM_REGISTER_GLOBAL("device_api.micro_dev")
+.set_body([](TVMArgs args, TVMRetValue* rv) {
+    DeviceAPI* ptr = MicroDeviceAPI::Global().get();
+    *rv = static_cast<void*>(ptr);
+  });
+} // namespace runtime
+} // namespace tvm
diff --git a/src/runtime/micro/micro_module.cc b/src/runtime/micro/micro_module.cc
new file mode 100644
index 000000000000..503b7fd7b662
--- /dev/null
+++ b/src/runtime/micro/micro_module.cc
@@ -0,0 +1,94 @@
+/*!
+*  Copyright (c) 2019 by Contributors
+* \file micro_module.cc
+*/
+
+#include <tvm/runtime/registry.h>
+#include <tvm/runtime/c_runtime_api.h>
+#include <tvm/runtime/module.h>
+#include <unordered_map>
+#include <string>
+#include "micro_session.h"
+#include "low_level_device.h"
+
+namespace tvm {
+namespace runtime {
+/*!
+ * \brief module for uTVM micro devices
+ */
+class MicroModuleNode final : public ModuleNode {
+ public:
+  ~MicroModuleNode();
+
+  const char* type_key() const final {
+    return "micro";
+  }
+
+  PackedFunc GetFunction(const std::string& name,
+                         const std::shared_ptr<ModuleNode>& sptr_to_self) final;
+
+  /*!
+   * \brief initializes module by establishing device connection and loads binary
+   * \param binary name of the binary to be loaded
+   */
+  void InitMicroModule(const std::string binary);
+
+  /*!
+   * \brief runs selected function on the micro device
+   * \param func name of the function to be run
+   * \param args type-erased arguments passed to the function
+   */
+  void RunFunction(std::string func, TVMArgs args);
+
+ private:
+  /*! \brief loaded module text start address */
+  void* text_start_;
+  /*! \brief loaded module data start address */
+  void* data_start_;
+  /*! \brief loaded module bss start address */
+  void* bss_start_;
+  /*! \brief size of module text section */
+  size_t code_size_;
+  /*! \brief size of module data section */
+  size_t data_size_;
+  /*! \brief size of module bss section */
+  size_t bss_size_;
+  /*! \brief module binary */
+  std::string binary_;
+  /*! \brief global session pointer */
+  std::shared_ptr<MicroSession> session_;
+  /*! \brief low-level device pointer */
+  std::shared_ptr<LowLevelDevice> lldevice_;
+  /*! \brief symbol map to addresses */
+  std::unordered_map<std::string, void*> symbol_map;
+};
+
+class MicroWrappedFunc {
+ public:
+  MicroWrappedFunc(MicroModuleNode* m,
+                   const std::string& func_name,
+                   void* func_addr) {
+    m_ = m;
+    func_name_ = func_name;
+    func_addr_ = func_addr;
+  }
+
+  void operator()(TVMArgs args, TVMRetValue* rv) const {
+  }
+
+ private:
+  // internal module
+  MicroModuleNode* m_;
+  // name of the function
+  std::string func_name_;
+  // address of the function to be called
+  void* func_addr_;
+};
+
+// TODO: register module load function
+// register loadfile function to load module from Python frontend
+TVM_REGISTER_GLOBAL("module.loadfile_micro_dev")
+.set_body([](TVMArgs args, TVMRetValue* rv) {
+  });
+}  // namespace runtime
+}  // namespace tvm
diff --git a/src/runtime/micro/micro_session.cc b/src/runtime/micro/micro_session.cc
new file mode 100644
index 000000000000..b8654ad0c573
--- /dev/null
+++ b/src/runtime/micro/micro_session.cc
@@ -0,0 +1,23 @@
+/*!
+ *  Copyright (c) 2019 by Contributors
+ * \file micro_session.cc
+ * \brief session to manage multiple micro modules
+ */
+
+#include <tvm/runtime/registry.h>
+#include <tvm/runtime/c_runtime_api.h>
+#include "micro_session.h"
+#include "low_level_device.h"
+
+namespace tvm {
+namespace runtime {
+// TODO: create Python frontend for this
+// initializes micro session and low-level device from Python frontend
+TVM_REGISTER_GLOBAL("micro.init")
+.set_body([](TVMArgs args, TVMRetValue* rv) {
+  // create global micro session
+  // setup either host or OpenOCD low-level device
+  // setup init stub
+  });
+}  // namespace runtime
+}  // namespace tvm
diff --git a/src/runtime/micro/micro_session.h b/src/runtime/micro/micro_session.h
new file mode 100644
index 000000000000..c1968c3bc02f
--- /dev/null
+++ b/src/runtime/micro/micro_session.h
@@ -0,0 +1,182 @@
+/*!
+ *  Copyright (c) 2019 by Contributors
+ * \file micro_session.h
+ */
+#ifndef TVM_RUNTIME_MICRO_MICRO_SESSION_H_
+#define TVM_RUNTIME_MICRO_MICRO_SESSION_H_
+
+#include <tvm/runtime/registry.h>
+#include <tvm/runtime/c_runtime_api.h>
+#include <cstddef>
+#include <cstdint>
+#include <string>
+#include <mutex>
+#include "low_level_device.h"
+#include "allocator_stream.h"
+#include "micro_common.h"
+#include "device/utvm_runtime.h"
+
+namespace tvm {
+namespace runtime {
+/*! \brief number of bytes in each page */
+constexpr int kPageSize = 4096;
+
+/*! \brief memory offset at which text section starts  */
+constexpr int kTextStart = 64;
+
+/*! \brief memory offset at which data section starts  */
+constexpr int kDataStart = 50000;
+
+/*! \brief memory offset at which bss section starts  */
+constexpr int kBssStart = 100000;
+
+/*! \brief memory offset at which args section starts  */
+constexpr int kArgsStart = 150000;
+
+/*! \brief memory offset at which stack section starts  */
+constexpr int kStackStart = 250000;
+
+/*! \brief memory offset at which heap section starts  */
+constexpr int kHeapStart = 300000;
+
+/*! \brief memory offset at which workspace section starts  */
+constexpr int kWorkspaceStart = 350000;
+
+/*! \brief total memory size */
+constexpr int kMemorySize = 409600;
+
+/*!
+ * \brief allocator for a on-device memory section
+ */
+class MicroSectionAllocator {
+ public:
+  /*!
+   * \brief constructor that specifies section boundaries
+   * \param section_start start address of the section
+   * \param section_end end address of the section (non inclusive)
+   */
+  MicroSectionAllocator(void* section_start, void* section_end);
+
+  /*!
+   * \brief memory allocator
+   * \param size size of allocated memory in bytes
+   * \return pointer to allocated memory region in section, nullptr if out of space
+   */
+  void* Allocate(size_t size);
+
+  /*!
+   * \brief free prior allocation from section
+   * \param type type of section to allocate in
+   * \param ptr pointer to allocated memory
+   */
+  void Free(void* ptr);
+
+ private:
+  /*! \brief start address of the section */
+  void* section_start_;
+  /*! \brief end address of the section */
+  void* section_end_;
+  /*! \brief end address of last allocation */
+  void* section_max_;
+  /*! \brief allocation map for allocation sizes */
+  std::unordered_map<void*, size_t> alloc_map_;
+};
+
+class MicroSession {
+ public:
+  /*!
+   * \brief destructor
+   */
+  ~MicroSession();
+
+  /*!
+   * \brief get MicroSession global singleton
+   * \return pointer to the micro session global singleton
+   */
+  static const MicroSession* Global();
+
+  /*!
+   * \brief allocate memory in section
+   * \param type type of section to allocate in
+   * \param size size of allocated memory in bytes
+   * \return pointer to allocated memory region in section, nullptr if out of space
+   */
+  void* AllocateInSection(SectionKind type, size_t size);
+
+  /*!
+   * \brief free prior allocation from section
+   * \param type type of section to allocate in
+   * \param ptr pointer to allocated memory
+   */
+  void FreeInSection(SectionKind type, void* ptr);
+
+  /*!
+   * \brief sets up init stub pointers and copies arguments for on-device execution
+   * \param func address of the function to be executed
+   * \param args args to the packed function
+   */
+  void PushToExecQueue(void* func, TVMArgs args);
+
+  /*!
+   * \brief returns low-level device pointer
+   * \note assumes low_level_device_ is initialized
+   */
+  const std::shared_ptr<LowLevelDevice> low_level_device() const {
+    return low_level_device_;
+  }
+
+  /*!
+   * \brief converts actual address to offset from base_addr
+   * \note assumes low_level_device_ is initialized
+   * \param addr address to be converted to offset
+   * \return offset from base_addr
+   */
+  const void* GetOffset(void* addr) const {
+    return (void*) ((uint8_t*) addr - 
+                    (uint8_t*) low_level_device()->base_addr());
+  }
+
+  /*!
+   * \brief converts offset to actual address
+   * \note assumes low_level_device_ is initialized
+   * \param offset offset from base_addr
+   * \return on-device physical address
+   */
+  const void* GetAddr(void* offset) const {
+    return (void*) ((uint8_t*) low_level_device()->base_addr() +
+                    reinterpret_cast<std::uintptr_t>(offset));
+  }
+
+ private:
+  /*! \brief low-level device pointer */
+  std::shared_ptr<LowLevelDevice> low_level_device_;
+  /*! \brief text section allocator */
+  MicroSectionAllocator text_allocator_;
+  /*! \brief data section allocator */
+  MicroSectionAllocator data_allocator_;
+  /*! \brief bss section allocator */
+  MicroSectionAllocator bss_allocator_;
+  /*! \brief args section allocator */
+  MicroSectionAllocator args_allocator_;
+  /*! \brief stack section allocator */
+  MicroSectionAllocator stack_allocator_;
+  /*! \brief heap section allocator */
+  MicroSectionAllocator heap_allocator_;
+  /*! \brief workspace section allocator */
+  MicroSectionAllocator workspace_allocator_;
+  /*! \brief symbol map for init stub */
+  std::unordered_map<std::string, void*> init_symbol_map_;
+
+  /*!
+   * \brief sets up and loads init stub into the low-level device memory
+   */
+  void SetupInitStub();
+
+  /*!
+   * \brief writes arguments to args section using allocator_stream
+   */
+  void AllocateTVMArgs(TVMArgs args);
+};
+}  // namespace runtime
+}  // namespace tvm
+#endif  // TVM_RUNTIME_MICRO_MICRO_SESSION_H_
diff --git a/src/runtime/micro/openocd_low_level_device.cc b/src/runtime/micro/openocd_low_level_device.cc
new file mode 100644
index 000000000000..d192945825da
--- /dev/null
+++ b/src/runtime/micro/openocd_low_level_device.cc
@@ -0,0 +1,50 @@
+/*!
+ *  Copyright (c) 2019 by Contributors
+ * \file openocd_low_level_device.cc
+ * \brief openocd low-level device to interface with micro devices over JTAG
+ */
+
+#include "low_level_device.h"
+
+namespace tvm {
+namespace runtime {
+/*!
+ * \brief openocd low-level device for uTVM micro devices connected over JTAG
+ */
+class OpenOCDLowLevelDevice final : public LowLevelDevice {
+ public:
+  /*!
+   * \brief constructor to initialize connection to openocd device
+   * \param port port of the OpenOCD server to connect to
+   */
+  OpenOCDLowLevelDevice(int port);
+
+  /*!
+   * \brief destructor to close openocd device connection
+   */
+  ~OpenOCDLowLevelDevice();
+
+  void Write(void* offset,
+             void* buf,
+             size_t num_bytes) final;
+
+  void Read(void* offset,
+            void* buf,
+            size_t num_bytes) final;
+
+  void Execute(void* func_addr, void* breakpoint) final;
+
+  const void* base_addr() const final;
+
+ private:
+  /*! \brief base address of the micro device memory region */
+  void* base_addr_;
+  /*! \brief size of memory region */
+  size_t size_;
+};
+
+const std::shared_ptr<LowLevelDevice> OpenOCDLowLevelDeviceCreate(int port) {
+  return nullptr;
+}
+} // namespace runtime
+} // namespace tvm
diff --git a/src/runtime/module.cc b/src/runtime/module.cc
index cc0fd0922f93..6e26553c14aa 100644
--- a/src/runtime/module.cc
+++ b/src/runtime/module.cc
@@ -139,6 +139,8 @@ bool RuntimeEnabled(const std::string& target) {
     f_name = "device_api.rpc";
   } else if (target == "vpi" || target == "verilog") {
     f_name = "device_api.vpi";
+  } else if (target == "micro_dev") {
+    f_name = "device_api.micro_dev";
   } else if (target.length() >= 5 && target.substr(0, 5) == "nvptx") {
     f_name = "device_api.gpu";
   } else if (target.length() >= 4 && target.substr(0, 4) == "rocm") {
diff --git a/tests/python/unittest/test_runtime_micro.py b/tests/python/unittest/test_runtime_micro.py
new file mode 100644
index 000000000000..8affc295dcbc
--- /dev/null
+++ b/tests/python/unittest/test_runtime_micro.py
@@ -0,0 +1,14 @@
+import tvm
+import os
+import logging
+import time
+
+import numpy as np
+from tvm.contrib import util
+
+# adds two arrays and stores result into third array
+def test_micro_add():
+    pass
+
+if __name__ == "__main__":
+    test_micro_add()