Merge pull request #47 from jstruebel/master

[KINETIS] Added USB_SERIAL testhal for FRDM-K20D50M board

8 files changed, 1772 insertions, 0 deletions

diff --git a/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/Makefile b/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/Makefile
new file mode 100644
index 0000000..57d2544
--- /dev/null
+++ b/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/Makefile
@@ -0,0 +1,223 @@
+##############################################################################
+# Build global options
+# NOTE: Can be overridden externally.
+#
+
+# Compiler options here.
+ifeq ($(USE_OPT),)
+  USE_OPT = -O2 -ggdb -fomit-frame-pointer -falign-functions=16
+endif
+
+# C specific options here (added to USE_OPT).
+ifeq ($(USE_COPT),)
+  USE_COPT =
+endif
+
+# C++ specific options here (added to USE_OPT).
+ifeq ($(USE_CPPOPT),)
+  USE_CPPOPT = -fno-rtti
+endif
+
+# Enable this if you want the linker to remove unused code and data
+ifeq ($(USE_LINK_GC),)
+  USE_LINK_GC = yes
+endif
+
+# Linker extra options here.
+ifeq ($(USE_LDOPT),)
+  USE_LDOPT =
+endif
+
+# Enable this if you want link time optimizations (LTO)
+ifeq ($(USE_LTO),)
+  USE_LTO = no
+endif
+
+# If enabled, this option allows to compile the application in THUMB mode.
+ifeq ($(USE_THUMB),)
+  USE_THUMB = yes
+endif
+
+# Enable this if you want to see the full log while compiling.
+ifeq ($(USE_VERBOSE_COMPILE),)
+  USE_VERBOSE_COMPILE = no
+endif
+
+# If enabled, this option makes the build process faster by not compiling
+# modules not used in the current configuration.
+ifeq ($(USE_SMART_BUILD),)
+  USE_SMART_BUILD = yes
+endif
+
+#
+# Build global options
+##############################################################################
+
+##############################################################################
+# Architecture or project specific options
+#
+
+# Stack size to be allocated to the Cortex-M process stack. This stack is
+# the stack used by the main() thread.
+ifeq ($(USE_PROCESS_STACKSIZE),)
+  USE_PROCESS_STACKSIZE = 0x200
+endif
+
+# Stack size to the allocated to the Cortex-M main/exceptions stack. This
+# stack is used for processing interrupts and exceptions.
+ifeq ($(USE_EXCEPTIONS_STACKSIZE),)
+  USE_EXCEPTIONS_STACKSIZE = 0x400
+endif
+
+# Enables the use of FPU on Cortex-M4 (no, softfp, hard).
+ifeq ($(USE_FPU),)
+  USE_FPU = no
+endif
+
+#
+# Architecture or project specific options
+##############################################################################
+
+##############################################################################
+# Project, sources and paths
+#
+
+# Define project name here
+PROJECT = ch
+
+# Imported source files and paths
+CHIBIOS = ../../../../../ChibiOS-RT
+CHIBIOS_CONTRIB = $(CHIBIOS)/../ChibiOS-Contrib
+# Startup files.
+include $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/compilers/GCC/mk/startup_k20x5.mk
+# HAL-OSAL files (optional).
+include $(CHIBIOS)/os/hal/hal.mk
+include $(CHIBIOS_CONTRIB)/os/hal/ports/KINETIS/K20x/platform.mk
+include $(CHIBIOS_CONTRIB)/os/hal/boards/FREESCALE_FREEDOM_K20D50M/board.mk
+include $(CHIBIOS)/os/hal/osal/rt/osal.mk
+# RTOS files (optional).
+include $(CHIBIOS)/os/rt/rt.mk
+include $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/port_v7m.mk
+# Other files (optional).
+include $(CHIBIOS)/test/rt/test.mk
+include $(CHIBIOS)/os/hal/lib/streams/streams.mk
+include $(CHIBIOS)/os/various/shell/shell.mk
+
+# Define linker script file here
+LDSCRIPT= $(STARTUPLD)/MK20DX128.ld
+
+# C sources that can be compiled in ARM or THUMB mode depending on the global
+# setting.
+CSRC = $(STARTUPSRC) \
+       $(KERNSRC) \
+       $(PORTSRC) \
+       $(OSALSRC) \
+       $(HALSRC) \
+       $(PLATFORMSRC) \
+       $(BOARDSRC) \
+       $(TESTSRC) \
+       $(STREAMSSRC) \
+       $(SHELLSRC) \
+       usbcfg.c \
+       main.c
+
+# C++ sources that can be compiled in ARM or THUMB mode depending on the global
+# setting.
+CPPSRC =
+
+# C sources to be compiled in ARM mode regardless of the global setting.
+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
+#       option that results in lower performance and larger code size.
+ACSRC =
+
+# C++ sources to be compiled in ARM mode regardless of the global setting.
+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
+#       option that results in lower performance and larger code size.
+ACPPSRC =
+
+# C sources to be compiled in THUMB mode regardless of the global setting.
+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
+#       option that results in lower performance and larger code size.
+TCSRC =
+
+# C sources to be compiled in THUMB mode regardless of the global setting.
+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
+#       option that results in lower performance and larger code size.
+TCPPSRC =
+
+# List ASM source files here
+ASMSRC = $(STARTUPASM) $(PORTASM) $(OSALASM)
+
+INCDIR = $(STARTUPINC) $(KERNINC) $(PORTINC) $(OSALINC) \
+         $(HALINC) $(PLATFORMINC) $(BOARDINC) $(TESTINC) \
+         $(STREAMSINC) $(SHELLINC) $(CHIBIOS)/os/various
+
+#
+# Project, sources and paths
+##############################################################################
+
+##############################################################################
+# Compiler settings
+#
+
+MCU  = cortex-m4
+
+#TRGT = arm-elf-
+TRGT = arm-none-eabi-
+CC   = $(TRGT)gcc
+CPPC = $(TRGT)g++
+# Enable loading with g++ only if you need C++ runtime support.
+# NOTE: You can use C++ even without C++ support if you are careful. C++
+#       runtime support makes code size explode.
+LD   = $(TRGT)gcc
+#LD   = $(TRGT)g++
+CP   = $(TRGT)objcopy
+AS   = $(TRGT)gcc -x assembler-with-cpp
+AR   = $(TRGT)ar
+OD   = $(TRGT)objdump
+SZ   = $(TRGT)size
+HEX  = $(CP) -O ihex
+BIN  = $(CP) -O binary
+SREC = $(CP) -O srec
+
+# ARM-specific options here
+AOPT =
+
+# THUMB-specific options here
+TOPT = -mthumb -DTHUMB
+
+# Define C warning options here
+CWARN = -Wall -Wextra -Wundef -Wstrict-prototypes
+
+# Define C++ warning options here
+CPPWARN = -Wall -Wextra -Wundef
+
+#
+# Compiler settings
+##############################################################################
+
+##############################################################################
+# Start of user section
+#
+
+# List all user C define here, like -D_DEBUG=1
+UDEFS =
+
+# Define ASM defines here
+UADEFS =
+
+# List all user directories here
+UINCDIR =
+
+# List the user directory to look for the libraries here
+ULIBDIR =
+
+# List all user libraries here
+ULIBS =
+
+#
+# End of user defines
+##############################################################################
+
+RULESPATH = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC
+include $(RULESPATH)/rules.mk
diff --git a/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/chconf.h b/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/chconf.h
new file mode 100644
index 0000000..bd97716
--- /dev/null
+++ b/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/chconf.h
@@ -0,0 +1,516 @@
+/*
+    ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+/**
+ * @file    templates/chconf.h
+ * @brief   Configuration file template.
+ * @details A copy of this file must be placed in each project directory, it
+ *          contains the application specific kernel settings.
+ *
+ * @addtogroup config
+ * @details Kernel related settings and hooks.
+ * @{
+ */
+
+#ifndef _CHCONF_H_
+#define _CHCONF_H_
+
+#define _CHIBIOS_RT_CONF_
+
+/*===========================================================================*/
+/**
+ * @name System timers settings
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief   System time counter resolution.
+ * @note    Allowed values are 16 or 32 bits.
+ */
+#define CH_CFG_ST_RESOLUTION                32
+
+/**
+ * @brief   System tick frequency.
+ * @details Frequency of the system timer that drives the system ticks. This
+ *          setting also defines the system tick time unit.
+ */
+#define CH_CFG_ST_FREQUENCY                 1000
+
+/**
+ * @brief   Time delta constant for the tick-less mode.
+ * @note    If this value is zero then the system uses the classic
+ *          periodic tick. This value represents the minimum number
+ *          of ticks that is safe to specify in a timeout directive.
+ *          The value one is not valid, timeouts are rounded up to
+ *          this value.
+ */
+#define CH_CFG_ST_TIMEDELTA                 0
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Kernel parameters and options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief   Round robin interval.
+ * @details This constant is the number of system ticks allowed for the
+ *          threads before preemption occurs. Setting this value to zero
+ *          disables the preemption for threads with equal priority and the
+ *          round robin becomes cooperative. Note that higher priority
+ *          threads can still preempt, the kernel is always preemptive.
+ * @note    Disabling the round robin preemption makes the kernel more compact
+ *          and generally faster.
+ * @note    The round robin preemption is not supported in tickless mode and
+ *          must be set to zero in that case.
+ */
+#define CH_CFG_TIME_QUANTUM                 20
+
+/**
+ * @brief   Managed RAM size.
+ * @details Size of the RAM area to be managed by the OS. If set to zero
+ *          then the whole available RAM is used. The core memory is made
+ *          available to the heap allocator and/or can be used directly through
+ *          the simplified core memory allocator.
+ *
+ * @note    In order to let the OS manage the whole RAM the linker script must
+ *          provide the @p __heap_base__ and @p __heap_end__ symbols.
+ * @note    Requires @p CH_CFG_USE_MEMCORE.
+ */
+#define CH_CFG_MEMCORE_SIZE                 0
+
+/**
+ * @brief   Idle thread automatic spawn suppression.
+ * @details When this option is activated the function @p chSysInit()
+ *          does not spawn the idle thread. The application @p main()
+ *          function becomes the idle thread and must implement an
+ *          infinite loop.
+ */
+#define CH_CFG_NO_IDLE_THREAD               FALSE
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Performance options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief   OS optimization.
+ * @details If enabled then time efficient rather than space efficient code
+ *          is used when two possible implementations exist.
+ *
+ * @note    This is not related to the compiler optimization options.
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_OPTIMIZE_SPEED               TRUE
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Subsystem options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief   Time Measurement APIs.
+ * @details If enabled then the time measurement APIs are included in
+ *          the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_USE_TM                       FALSE
+
+/**
+ * @brief   Threads registry APIs.
+ * @details If enabled then the registry APIs are included in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_USE_REGISTRY                 TRUE
+
+/**
+ * @brief   Threads synchronization APIs.
+ * @details If enabled then the @p chThdWait() function is included in
+ *          the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_USE_WAITEXIT                 TRUE
+
+/**
+ * @brief   Semaphores APIs.
+ * @details If enabled then the Semaphores APIs are included in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_USE_SEMAPHORES               TRUE
+
+/**
+ * @brief   Semaphores queuing mode.
+ * @details If enabled then the threads are enqueued on semaphores by
+ *          priority rather than in FIFO order.
+ *
+ * @note    The default is @p FALSE. Enable this if you have special
+ *          requirements.
+ * @note    Requires @p CH_CFG_USE_SEMAPHORES.
+ */
+#define CH_CFG_USE_SEMAPHORES_PRIORITY      FALSE
+
+/**
+ * @brief   Mutexes APIs.
+ * @details If enabled then the mutexes APIs are included in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_USE_MUTEXES                  TRUE
+
+/**
+ * @brief   Enables recursive behavior on mutexes.
+ * @note    Recursive mutexes are heavier and have an increased
+ *          memory footprint.
+ *
+ * @note    The default is @p FALSE.
+ * @note    Requires @p CH_CFG_USE_MUTEXES.
+ */
+#define CH_CFG_USE_MUTEXES_RECURSIVE        FALSE
+
+/**
+ * @brief   Conditional Variables APIs.
+ * @details If enabled then the conditional variables APIs are included
+ *          in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ * @note    Requires @p CH_CFG_USE_MUTEXES.
+ */
+#define CH_CFG_USE_CONDVARS                 TRUE
+
+/**
+ * @brief   Conditional Variables APIs with timeout.
+ * @details If enabled then the conditional variables APIs with timeout
+ *          specification are included in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ * @note    Requires @p CH_CFG_USE_CONDVARS.
+ */
+#define CH_CFG_USE_CONDVARS_TIMEOUT         TRUE
+
+/**
+ * @brief   Events Flags APIs.
+ * @details If enabled then the event flags APIs are included in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_USE_EVENTS                   TRUE
+
+/**
+ * @brief   Events Flags APIs with timeout.
+ * @details If enabled then the events APIs with timeout specification
+ *          are included in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ * @note    Requires @p CH_CFG_USE_EVENTS.
+ */
+#define CH_CFG_USE_EVENTS_TIMEOUT           TRUE
+
+/**
+ * @brief   Synchronous Messages APIs.
+ * @details If enabled then the synchronous messages APIs are included
+ *          in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_USE_MESSAGES                 TRUE
+
+/**
+ * @brief   Synchronous Messages queuing mode.
+ * @details If enabled then messages are served by priority rather than in
+ *          FIFO order.
+ *
+ * @note    The default is @p FALSE. Enable this if you have special
+ *          requirements.
+ * @note    Requires @p CH_CFG_USE_MESSAGES.
+ */
+#define CH_CFG_USE_MESSAGES_PRIORITY        FALSE
+
+/**
+ * @brief   Mailboxes APIs.
+ * @details If enabled then the asynchronous messages (mailboxes) APIs are
+ *          included in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ * @note    Requires @p CH_CFG_USE_SEMAPHORES.
+ */
+#define CH_CFG_USE_MAILBOXES                TRUE
+
+/**
+ * @brief   Core Memory Manager APIs.
+ * @details If enabled then the core memory manager APIs are included
+ *          in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_USE_MEMCORE                  TRUE
+
+/**
+ * @brief   Heap Allocator APIs.
+ * @details If enabled then the memory heap allocator APIs are included
+ *          in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ * @note    Requires @p CH_CFG_USE_MEMCORE and either @p CH_CFG_USE_MUTEXES or
+ *          @p CH_CFG_USE_SEMAPHORES.
+ * @note    Mutexes are recommended.
+ */
+#define CH_CFG_USE_HEAP                     TRUE
+
+/**
+ * @brief   Memory Pools Allocator APIs.
+ * @details If enabled then the memory pools allocator APIs are included
+ *          in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#define CH_CFG_USE_MEMPOOLS                 TRUE
+
+/**
+ * @brief   Dynamic Threads APIs.
+ * @details If enabled then the dynamic threads creation APIs are included
+ *          in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ * @note    Requires @p CH_CFG_USE_WAITEXIT.
+ * @note    Requires @p CH_CFG_USE_HEAP and/or @p CH_CFG_USE_MEMPOOLS.
+ */
+#define CH_CFG_USE_DYNAMIC                  TRUE
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Debug options
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief   Debug option, kernel statistics.
+ *
+ * @note    The default is @p FALSE.
+ */
+#define CH_DBG_STATISTICS                   FALSE
+
+/**
+ * @brief   Debug option, system state check.
+ * @details If enabled the correct call protocol for system APIs is checked
+ *          at runtime.
+ *
+ * @note    The default is @p FALSE.
+ */
+#define CH_DBG_SYSTEM_STATE_CHECK           FALSE
+
+/**
+ * @brief   Debug option, parameters checks.
+ * @details If enabled then the checks on the API functions input
+ *          parameters are activated.
+ *
+ * @note    The default is @p FALSE.
+ */
+#define CH_DBG_ENABLE_CHECKS                FALSE
+
+/**
+ * @brief   Debug option, consistency checks.
+ * @details If enabled then all the assertions in the kernel code are
+ *          activated. This includes consistency checks inside the kernel,
+ *          runtime anomalies and port-defined checks.
+ *
+ * @note    The default is @p FALSE.
+ */
+#define CH_DBG_ENABLE_ASSERTS               FALSE
+
+/**
+ * @brief   Debug option, trace buffer.
+ * @details If enabled then the context switch circular trace buffer is
+ *          activated.
+ *
+ * @note    The default is @p FALSE.
+ */
+#define CH_DBG_ENABLE_TRACE                 FALSE
+
+/**
+ * @brief   Debug option, stack checks.
+ * @details If enabled then a runtime stack check is performed.
+ *
+ * @note    The default is @p FALSE.
+ * @note    The stack check is performed in a architecture/port dependent way.
+ *          It may not be implemented or some ports.
+ * @note    The default failure mode is to halt the system with the global
+ *          @p panic_msg variable set to @p NULL.
+ */
+#define CH_DBG_ENABLE_STACK_CHECK           FALSE
+
+/**
+ * @brief   Debug option, stacks initialization.
+ * @details If enabled then the threads working area is filled with a byte
+ *          value when a thread is created. This can be useful for the
+ *          runtime measurement of the used stack.
+ *
+ * @note    The default is @p FALSE.
+ */
+#define CH_DBG_FILL_THREADS                 FALSE
+
+/**
+ * @brief   Debug option, threads profiling.
+ * @details If enabled then a field is added to the @p thread_t structure that
+ *          counts the system ticks occurred while executing the thread.
+ *
+ * @note    The default is @p FALSE.
+ * @note    This debug option is not currently compatible with the
+ *          tickless mode.
+ */
+#define CH_DBG_THREADS_PROFILING            FALSE
+
+/** @} */
+
+/*===========================================================================*/
+/**
+ * @name Kernel hooks
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief   Threads descriptor structure extension.
+ * @details User fields added to the end of the @p thread_t structure.
+ */
+#define CH_CFG_THREAD_EXTRA_FIELDS                                          \
+  /* Add threads custom fields here.*/
+
+/**
+ * @brief   Threads initialization hook.
+ * @details User initialization code added to the @p chThdInit() API.
+ *
+ * @note    It is invoked from within @p chThdInit() and implicitly from all
+ *          the threads creation APIs.
+ */
+#define CH_CFG_THREAD_INIT_HOOK(tp) {                                       \
+  /* Add threads initialization code here.*/                                \
+}
+
+/**
+ * @brief   Threads finalization hook.
+ * @details User finalization code added to the @p chThdExit() API.
+ *
+ * @note    It is inserted into lock zone.
+ * @note    It is also invoked when the threads simply return in order to
+ *          terminate.
+ */
+#define CH_CFG_THREAD_EXIT_HOOK(tp) {                                       \
+  /* Add threads finalization code here.*/                                  \
+}
+
+/**
+ * @brief   Context switch hook.
+ * @details This hook is invoked just before switching between threads.
+ */
+#define CH_CFG_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
+  /* Context switch code here.*/                                            \
+}
+
+/**
+ * @brief   ISR enter hook.
+ */
+#define CH_CFG_IRQ_PROLOGUE_HOOK() {                                        \
+  /* IRQ prologue code here.*/                                              \
+}
+
+/**
+ * @brief   ISR exit hook.
+ */
+#define CH_CFG_IRQ_EPILOGUE_HOOK() {                                        \
+  /* IRQ epilogue code here.*/                                              \
+}
+
+/**
+ * @brief   Idle thread enter hook.
+ * @note    This hook is invoked within a critical zone, no OS functions
+ *          should be invoked from here.
+ * @note    This macro can be used to activate a power saving mode.
+ */
+#define CH_CFG_IDLE_ENTER_HOOK() {                                          \
+}
+
+/**
+ * @brief   Idle thread leave hook.
+ * @note    This hook is invoked within a critical zone, no OS functions
+ *          should be invoked from here.
+ * @note    This macro can be used to deactivate a power saving mode.
+ */
+#define CH_CFG_IDLE_LEAVE_HOOK() {                                          \
+}
+
+/**
+ * @brief   Idle Loop hook.
+ * @details This hook is continuously invoked by the idle thread loop.
+ */
+#define CH_CFG_IDLE_LOOP_HOOK() {                                           \
+  /* Idle loop code here.*/                                                 \
+}
+
+/**
+ * @brief   System tick event hook.
+ * @details This hook is invoked in the system tick handler immediately
+ *          after processing the virtual timers queue.
+ */
+#define CH_CFG_SYSTEM_TICK_HOOK() {                                         \
+  /* System tick event code here.*/                                         \
+}
+
+/**
+ * @brief   System halt hook.
+ * @details This hook is invoked in case to a system halting error before
+ *          the system is halted.
+ */
+#define CH_CFG_SYSTEM_HALT_HOOK(reason) {                                   \
+  /* System halt code here.*/                                               \
+}
+
+/**
+ * @brief   Trace hook.
+ * @details This hook is invoked each time a new record is written in the
+ *          trace buffer.
+ */
+#define CH_CFG_TRACE_HOOK(tep) {                                            \
+  /* Trace code here.*/                                                     \
+}
+
+/** @} */
+
+/*===========================================================================*/
+/* Port-specific settings (override port settings defaulted in chcore.h).    */
+/*===========================================================================*/
+
+#endif  /* _CHCONF_H_ */
+
+/** @} */
diff --git a/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/chtsy.inf b/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/chtsy.inf
new file mode 100644
index 0000000..519b300
--- /dev/null
+++ b/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/chtsy.inf
@@ -0,0 +1,106 @@
+;************************************************************
+; Windows USB CDC ACM Setup File
+; Copyright (c) 2000 Microsoft Corporation
+
+
+[Version]
+Signature="$Windows NT$"
+Class=Ports
+ClassGuid={4D36E978-E325-11CE-BFC1-08002BE10318}
+Provider=%MFGNAME%
+LayoutFile=layout.inf
+CatalogFile=%MFGFILENAME%.cat
+DriverVer=11/15/2007,5.1.2600.0
+
+[Manufacturer]
+%MFGNAME%=DeviceList, NTamd64
+
+[DestinationDirs]
+DefaultDestDir=12
+
+
+;------------------------------------------------------------------------------
+;  Windows 2000/XP/Vista-32bit Sections
+;------------------------------------------------------------------------------
+
+[DriverInstall.nt]
+include=mdmcpq.inf
+CopyFiles=DriverCopyFiles.nt
+AddReg=DriverInstall.nt.AddReg
+
+[DriverCopyFiles.nt]
+usbser.sys,,,0x20
+
+[DriverInstall.nt.AddReg]
+HKR,,DevLoader,,*ntkern
+HKR,,NTMPDriver,,%DRIVERFILENAME%.sys
+HKR,,EnumPropPages32,,"MsPorts.dll,SerialPortPropPageProvider"
+
+[DriverInstall.nt.Services]
+AddService=usbser, 0x00000002, DriverService.nt
+
+[DriverService.nt]
+DisplayName=%SERVICE%
+ServiceType=1
+StartType=3
+ErrorControl=1
+ServiceBinary=%12%\%DRIVERFILENAME%.sys
+
+;------------------------------------------------------------------------------
+;  Vista-64bit Sections
+;------------------------------------------------------------------------------
+
+[DriverInstall.NTamd64]
+include=mdmcpq.inf
+CopyFiles=DriverCopyFiles.NTamd64
+AddReg=DriverInstall.NTamd64.AddReg
+
+[DriverCopyFiles.NTamd64]
+%DRIVERFILENAME%.sys,,,0x20
+
+[DriverInstall.NTamd64.AddReg]
+HKR,,DevLoader,,*ntkern
+HKR,,NTMPDriver,,%DRIVERFILENAME%.sys
+HKR,,EnumPropPages32,,"MsPorts.dll,SerialPortPropPageProvider"
+
+[DriverInstall.NTamd64.Services]
+AddService=usbser, 0x00000002, DriverService.NTamd64
+
+[DriverService.NTamd64]
+DisplayName=%SERVICE%
+ServiceType=1
+StartType=3
+ErrorControl=1
+ServiceBinary=%12%\%DRIVERFILENAME%.sys
+
+
+;------------------------------------------------------------------------------
+;  Vendor and Product ID Definitions
+;------------------------------------------------------------------------------
+; When developing your USB device, the VID and PID used in the PC side
+; application program and the firmware on the microcontroller must match.
+; Modify the below line to use your VID and PID.  Use the format as shown below.
+; Note: One INF file can be used for multiple devices with different VID and PIDs.
+; For each supported device, append ",USB\VID_xxxx&PID_yyyy" to the end of the line.
+;------------------------------------------------------------------------------
+[SourceDisksFiles]
+[SourceDisksNames]
+[DeviceList]
+%DESCRIPTION%=DriverInstall, USB\VID_0179&PID_0001
+
+[DeviceList.NTamd64]
+%DESCRIPTION%=DriverInstall, USB\VID_0179&PID_0001
+
+
+;------------------------------------------------------------------------------
+;  String Definitions
+;------------------------------------------------------------------------------
+;Modify these strings to customize your device
+;------------------------------------------------------------------------------
+[Strings]
+MFGFILENAME="ChTsy"
+DRIVERFILENAME ="usbser"
+MFGNAME="NopeLab"
+INSTDISK="ChTsy CDC driver"
+DESCRIPTION="ChTsy CDC driver"
+SERVICE="USB RS-232 Emulation Driver"
\ No newline at end of file
diff --git a/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/halconf.h b/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/halconf.h
new file mode 100644
index 0000000..45e72ef
--- /dev/null
+++ b/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/halconf.h
@@ -0,0 +1,362 @@
+/*
+    ChibiOS - (C) 2015-2016 Jonathan Struebel
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+/**
+ * @file    templates/halconf.h
+ * @brief   HAL configuration header.
+ * @details HAL configuration file, this file allows to enable or disable the
+ *          various device drivers from your application. You may also use
+ *          this file in order to override the device drivers default settings.
+ *
+ * @addtogroup HAL_CONF
+ * @{
+ */
+
+#ifndef _HALCONF_H_
+#define _HALCONF_H_
+
+#include "mcuconf.h"
+
+/**
+ * @brief   Enables the PAL subsystem.
+ */
+#if !defined(HAL_USE_PAL) || defined(__DOXYGEN__)
+#define HAL_USE_PAL                 TRUE
+#endif
+
+/**
+ * @brief   Enables the ADC subsystem.
+ */
+#if !defined(HAL_USE_ADC) || defined(__DOXYGEN__)
+#define HAL_USE_ADC                 FALSE
+#endif
+
+/**
+ * @brief   Enables the CAN subsystem.
+ */
+#if !defined(HAL_USE_CAN) || defined(__DOXYGEN__)
+#define HAL_USE_CAN                 FALSE
+#endif
+
+/**
+ * @brief   Enables the DAC subsystem.
+ */
+#if !defined(HAL_USE_DAC) || defined(__DOXYGEN__)
+#define HAL_USE_DAC                 FALSE
+#endif
+
+/**
+ * @brief   Enables the EXT subsystem.
+ */
+#if !defined(HAL_USE_EXT) || defined(__DOXYGEN__)
+#define HAL_USE_EXT                 FALSE
+#endif
+
+/**
+ * @brief   Enables the GPT subsystem.
+ */
+#if !defined(HAL_USE_GPT) || defined(__DOXYGEN__)
+#define HAL_USE_GPT                 FALSE
+#endif
+
+/**
+ * @brief   Enables the I2C subsystem.
+ */
+#if !defined(HAL_USE_I2C) || defined(__DOXYGEN__)
+#define HAL_USE_I2C                 FALSE
+#endif
+
+/**
+ * @brief   Enables the I2S subsystem.
+ */
+#if !defined(HAL_USE_I2S) || defined(__DOXYGEN__)
+#define HAL_USE_I2S                 FALSE
+#endif
+
+/**
+ * @brief   Enables the ICU subsystem.
+ */
+#if !defined(HAL_USE_ICU) || defined(__DOXYGEN__)
+#define HAL_USE_ICU                 FALSE
+#endif
+
+/**
+ * @brief   Enables the MAC subsystem.
+ */
+#if !defined(HAL_USE_MAC) || defined(__DOXYGEN__)
+#define HAL_USE_MAC                 FALSE
+#endif
+
+/**
+ * @brief   Enables the MMC_SPI subsystem.
+ */
+#if !defined(HAL_USE_MMC_SPI) || defined(__DOXYGEN__)
+#define HAL_USE_MMC_SPI             FALSE
+#endif
+
+/**
+ * @brief   Enables the PWM subsystem.
+ */
+#if !defined(HAL_USE_PWM) || defined(__DOXYGEN__)
+#define HAL_USE_PWM                 FALSE
+#endif
+
+/**
+ * @brief   Enables the RTC subsystem.
+ */
+#if !defined(HAL_USE_RTC) || defined(__DOXYGEN__)
+#define HAL_USE_RTC                 FALSE
+#endif
+
+/**
+ * @brief   Enables the SDC subsystem.
+ */
+#if !defined(HAL_USE_SDC) || defined(__DOXYGEN__)
+#define HAL_USE_SDC                 FALSE
+#endif
+
+/**
+ * @brief   Enables the SERIAL subsystem.
+ */
+#if !defined(HAL_USE_SERIAL) || defined(__DOXYGEN__)
+#define HAL_USE_SERIAL              TRUE
+#endif
+
+/**
+ * @brief   Enables the SERIAL over USB subsystem.
+ */
+#if !defined(HAL_USE_SERIAL_USB) || defined(__DOXYGEN__)
+#define HAL_USE_SERIAL_USB          TRUE
+#endif
+
+/**
+ * @brief   Enables the SPI subsystem.
+ */
+#if !defined(HAL_USE_SPI) || defined(__DOXYGEN__)
+#define HAL_USE_SPI                 FALSE
+#endif
+
+/**
+ * @brief   Enables the UART subsystem.
+ */
+#if !defined(HAL_USE_UART) || defined(__DOXYGEN__)
+#define HAL_USE_UART                FALSE
+#endif
+
+/**
+ * @brief   Enables the USB subsystem.
+ */
+#if !defined(HAL_USE_USB) || defined(__DOXYGEN__)
+#define HAL_USE_USB                 TRUE
+#endif
+
+/**
+ * @brief   Enables the Watchdog subsystem.
+ */
+#if !defined(HAL_USE_WDG) || defined(__DOXYGEN__)
+#define HAL_USE_WDG                 FALSE
+#endif
+
+/*
+ * @brief   Enable debugging messages over SD1.
+ *
+ * @note    Requires HAL_USE_SERIAL.
+ */
+#if HAL_USE_SERIAL
+#define DEBUG_USB
+#endif
+
+/*===========================================================================*/
+/* ADC driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Enables synchronous APIs.
+ * @note    Disabling this option saves both code and data space.
+ */
+#if !defined(ADC_USE_WAIT) || defined(__DOXYGEN__)
+#define ADC_USE_WAIT                TRUE
+#endif
+
+/**
+ * @brief   Enables the @p adcAcquireBus() and @p adcReleaseBus() APIs.
+ * @note    Disabling this option saves both code and data space.
+ */
+#if !defined(ADC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define ADC_USE_MUTUAL_EXCLUSION    TRUE
+#endif
+
+/*===========================================================================*/
+/* CAN driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Sleep mode related APIs inclusion switch.
+ */
+#if !defined(CAN_USE_SLEEP_MODE) || defined(__DOXYGEN__)
+#define CAN_USE_SLEEP_MODE          TRUE
+#endif
+
+/*===========================================================================*/
+/* I2C driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Enables the mutual exclusion APIs on the I2C bus.
+ */
+#if !defined(I2C_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define I2C_USE_MUTUAL_EXCLUSION    TRUE
+#endif
+
+/*===========================================================================*/
+/* MAC driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Enables an event sources for incoming packets.
+ */
+#if !defined(MAC_USE_ZERO_COPY) || defined(__DOXYGEN__)
+#define MAC_USE_ZERO_COPY           FALSE
+#endif
+
+/**
+ * @brief   Enables an event sources for incoming packets.
+ */
+#if !defined(MAC_USE_EVENTS) || defined(__DOXYGEN__)
+#define MAC_USE_EVENTS              TRUE
+#endif
+
+/*===========================================================================*/
+/* MMC_SPI driver related settings.                                          */
+/*===========================================================================*/
+
+/**
+ * @brief   Delays insertions.
+ * @details If enabled this options inserts delays into the MMC waiting
+ *          routines releasing some extra CPU time for the threads with
+ *          lower priority, this may slow down the driver a bit however.
+ *          This option is recommended also if the SPI driver does not
+ *          use a DMA channel and heavily loads the CPU.
+ */
+#if !defined(MMC_NICE_WAITING) || defined(__DOXYGEN__)
+#define MMC_NICE_WAITING            TRUE
+#endif
+
+/*===========================================================================*/
+/* SDC driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Number of initialization attempts before rejecting the card.
+ * @note    Attempts are performed at 10mS intervals.
+ */
+#if !defined(SDC_INIT_RETRY) || defined(__DOXYGEN__)
+#define SDC_INIT_RETRY              100
+#endif
+
+/**
+ * @brief   Include support for MMC cards.
+ * @note    MMC support is not yet implemented so this option must be kept
+ *          at @p FALSE.
+ */
+#if !defined(SDC_MMC_SUPPORT) || defined(__DOXYGEN__)
+#define SDC_MMC_SUPPORT             FALSE
+#endif
+
+/**
+ * @brief   Delays insertions.
+ * @details If enabled this options inserts delays into the MMC waiting
+ *          routines releasing some extra CPU time for the threads with
+ *          lower priority, this may slow down the driver a bit however.
+ */
+#if !defined(SDC_NICE_WAITING) || defined(__DOXYGEN__)
+#define SDC_NICE_WAITING            TRUE
+#endif
+
+/*===========================================================================*/
+/* SERIAL driver related settings.                                           */
+/*===========================================================================*/
+
+/**
+ * @brief   Default bit rate.
+ * @details Configuration parameter, this is the baud rate selected for the
+ *          default configuration.
+ */
+#if !defined(SERIAL_DEFAULT_BITRATE) || defined(__DOXYGEN__)
+#define SERIAL_DEFAULT_BITRATE      38400
+#endif
+
+/**
+ * @brief   Serial buffers size.
+ * @details Configuration parameter, you can change the depth of the queue
+ *          buffers depending on the requirements of your application.
+ * @note    The default is 64 bytes for both the transmission and receive
+ *          buffers.
+ */
+#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
+#define SERIAL_BUFFERS_SIZE         16
+#endif
+
+/*===========================================================================*/
+/* SERIAL_USB driver related setting.                                        */
+/*===========================================================================*/
+
+/**
+ * @brief   Serial over USB buffers size.
+ * @details Configuration parameter, the buffer size must be a multiple of
+ *          the USB data endpoint maximum packet size.
+ * @note    The default is 64 bytes for both the transmission and receive
+ *          buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_SIZE     256
+#endif
+
+/*===========================================================================*/
+/* SPI driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Enables synchronous APIs.
+ * @note    Disabling this option saves both code and data space.
+ */
+#if !defined(SPI_USE_WAIT) || defined(__DOXYGEN__)
+#define SPI_USE_WAIT                TRUE
+#endif
+
+/**
+ * @brief   Enables the @p spiAcquireBus() and @p spiReleaseBus() APIs.
+ * @note    Disabling this option saves both code and data space.
+ */
+#if !defined(SPI_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define SPI_USE_MUTUAL_EXCLUSION    TRUE
+#endif
+
+/*===========================================================================*/
+/* USB driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Enables synchronous APIs.
+ * @note    Disabling this option saves both code and data space.
+ */
+#if !defined(USB_USE_WAIT) || defined(__DOXYGEN__)
+#define USB_USE_WAIT                FALSE
+#endif
+
+#endif /* _HALCONF_H_ */
+
+/** @} */
diff --git a/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/main.c b/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/main.c
new file mode 100644
index 0000000..c90e014
--- /dev/null
+++ b/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/main.c
@@ -0,0 +1,169 @@
+/*

+    (C) 2015-2016 Jonathan Struebel

+    Based on ChibiOS USB_CDC demo - Copyright (C) 2006..2016 Giovanni Di Sirio

+

+    Licensed under the Apache License, Version 2.0 (the "License");

+    you may not use this file except in compliance with the License.

+    You may obtain a copy of the License at

+

+        http://www.apache.org/licenses/LICENSE-2.0

+

+    Unless required by applicable law or agreed to in writing, software

+    distributed under the License is distributed on an "AS IS" BASIS,

+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+    See the License for the specific language governing permissions and

+    limitations under the License.

+*/

+

+#include <stdio.h>

+#include <string.h>

+

+#include "ch.h"

+#include "hal.h"

+#include "test.h"

+

+#include "shell.h"

+#include "chprintf.h"

+

+#include "usbcfg.h"

+

+/*===========================================================================*/

+/* Command line related.                                                     */

+/*===========================================================================*/

+

+#define SHELL_WA_SIZE   THD_WORKING_AREA_SIZE(2048)

+

+/* Can be measured using dd if=/dev/xxxx of=/dev/null bs=512 count=10000.*/

+static void cmd_write(BaseSequentialStream *chp, int argc, char *argv[]) {

+  static uint8_t buf[] =

+      "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"

+      "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"

+      "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"

+      "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"

+      "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"

+      "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"

+      "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"

+      "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"

+      "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"

+      "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"

+      "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"

+      "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"

+      "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"

+      "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"

+      "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"

+      "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef";

+

+  (void)argv;

+  if (argc > 0) {

+    chprintf(chp, "Usage: write\r\n");

+    return;

+  }

+

+  while (chnGetTimeout((BaseChannel *)chp, TIME_IMMEDIATE) == Q_TIMEOUT) {

+#if 1

+    /* Writing in channel mode.*/

+    chnWrite(&SDU1, buf, sizeof buf - 1);

+#else

+    /* Writing in buffer mode.*/

+    (void) obqGetEmptyBufferTimeout(&SDU1.obqueue, TIME_INFINITE);

+    memcpy(SDU1.obqueue.ptr, buf, SERIAL_USB_BUFFERS_SIZE);

+    obqPostFullBuffer(&SDU1.obqueue, SERIAL_USB_BUFFERS_SIZE);

+#endif

+  }

+  chprintf(chp, "\r\n\nstopped\r\n");

+}

+

+static const ShellCommand commands[] = {

+  {"write", cmd_write},

+  {NULL, NULL}

+};

+

+static const ShellConfig shell_cfg1 = {

+  (BaseSequentialStream *)&SDU1,

+  commands

+};

+

+/*===========================================================================*/

+/* Generic code.                                                             */

+/*===========================================================================*/

+

+/*

+ * Red LED blinker thread, times are in milliseconds.

+ */

+static THD_WORKING_AREA(waThread1, 128);

+static THD_FUNCTION(Thread1, arg) {

+

+  (void)arg;

+  chRegSetThreadName("blinker");

+  while (true) {

+    systime_t time;

+

+    time = serusbcfg.usbp->state == USB_ACTIVE ? 250 : 500;

+    palClearPad(GPIO_LED_RED, PIN_LED_RED);

+    chThdSleepMilliseconds(time);

+    palSetPad(GPIO_LED_RED, PIN_LED_RED);

+    chThdSleepMilliseconds(time);

+  }

+}

+

+/*

+ * Application entry point.

+ */

+int main(void) {

+

+  /*

+   * System initializations.

+   * - HAL initialization, this also initializes the configured device drivers

+   *   and performs the board-specific initializations.

+   * - Kernel initialization, the main() function becomes a thread and the

+   *   RTOS is active.

+   */

+  halInit();

+  chSysInit();

+

+  /*

+   * Turn off the RGB LED.

+   */

+  palSetPad(GPIO_LED_RED, PIN_LED_RED); /* red */

+  palSetPad(GPIO_LED_GREEN, PIN_LED_GREEN); /* green */

+  palSetPad(GPIO_LED_BLUE, PIN_LED_BLUE); /* blue */

+

+  /*

+   * Initializes a serial-over-USB CDC driver.

+   */

+  sduObjectInit(&SDU1);

+  sduStart(&SDU1, &serusbcfg);

+

+  /*

+   * Activates the USB driver and then the USB bus pull-up on D+.

+   * Note, a delay is inserted in order to not have to disconnect the cable

+   * after a reset.

+   */

+  usbDisconnectBus(serusbcfg.usbp);

+  chThdSleepMilliseconds(1500);

+  usbStart(serusbcfg.usbp, &usbcfg);

+  usbConnectBus(serusbcfg.usbp);

+

+  /*

+   * Shell manager initialization.

+   */

+  shellInit();

+

+  /*

+   * Creates the blinker thread.

+   */

+  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);

+

+  /*

+   * Normal main() thread activity, spawning shells.

+   */

+  while (true) {

+    if (SDU1.config->usbp->state == USB_ACTIVE) {

+      thread_t *shelltp = chThdCreateFromHeap(NULL, SHELL_WA_SIZE,

+                                              "shell", NORMALPRIO + 1,

+                                              shellThread, (void *)&shell_cfg1);

+      chThdWait(shelltp);               /* Waiting termination.             */

+    }

+    chThdSleepMilliseconds(1000);

+  }

+}

diff --git a/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/mcuconf.h b/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/mcuconf.h
new file mode 100644
index 0000000..b6b6622
--- /dev/null
+++ b/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/mcuconf.h
@@ -0,0 +1,40 @@
+/*
+    ChibiOS - (C) 2015-2016 Jonathan Struebel
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#ifndef _MCUCONF_H_
+#define _MCUCONF_H_
+
+#define K20x_MCUCONF
+
+/*
+ * HAL driver system settings.
+ */
+/* PEE mode - 48MHz system clock driven by external crystal. */
+#define KINETIS_MCG_MODE            KINETIS_MCG_MODE_PEE
+#define KINETIS_PLLCLK_FREQUENCY    96000000UL
+#define KINETIS_SYSCLK_FREQUENCY    48000000UL
+
+/*
+ * SERIAL driver system settings.
+ */
+#define KINETIS_SERIAL_USE_UART0              TRUE
+
+/*
+ * USB driver settings
+ */
+#define KINETIS_USB_USE_USB0                  TRUE
+
+#endif /* _MCUCONF_H_ */
diff --git a/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/usbcfg.c b/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/usbcfg.c
new file mode 100644
index 0000000..24a732f
--- /dev/null
+++ b/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/usbcfg.c
@@ -0,0 +1,329 @@
+/*

+    (C) 2015-2016 Jonathan Struebel

+    Based on ChibiOS USB_CDC demo - Copyright (C) 2006..2016 Giovanni Di Sirio

+

+    Licensed under the Apache License, Version 2.0 (the "License");

+    you may not use this file except in compliance with the License.

+    You may obtain a copy of the License at

+

+        http://www.apache.org/licenses/LICENSE-2.0

+

+    Unless required by applicable law or agreed to in writing, software

+    distributed under the License is distributed on an "AS IS" BASIS,

+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+    See the License for the specific language governing permissions and

+    limitations under the License.

+*/

+

+#include "hal.h"

+

+/* Virtual serial port over USB.*/

+SerialUSBDriver SDU1;

+

+/*

+ * Endpoints to be used for USBD1.

+ */

+#define USBD1_DATA_REQUEST_EP           1

+#define USBD1_DATA_AVAILABLE_EP         1

+#define USBD1_INTERRUPT_REQUEST_EP      2

+

+/*

+ * USB Device Descriptor.

+ */

+static const uint8_t vcom_device_descriptor_data[18] = {

+  USB_DESC_DEVICE       (0x0110,        /* bcdUSB (1.1).                    */

+                         0x02,          /* bDeviceClass (CDC).              */

+                         0x00,          /* bDeviceSubClass.                 */

+                         0x00,          /* bDeviceProtocol.                 */

+                         0x40,          /* bMaxPacketSize.                  */

+                         0x0179,        /* idVendor.                        */

+                         0x0001,        /* idProduct.                       */

+                         0x0200,        /* bcdDevice.                       */

+                         1,             /* iManufacturer.                   */

+                         2,             /* iProduct.                        */

+                         3,             /* iSerialNumber.                   */

+                         1)             /* bNumConfigurations.              */

+};

+

+/*

+ * Device Descriptor wrapper.

+ */

+static const USBDescriptor vcom_device_descriptor = {

+  sizeof vcom_device_descriptor_data,

+  vcom_device_descriptor_data

+};

+

+/* Configuration Descriptor tree for a CDC.*/

+static const uint8_t vcom_configuration_descriptor_data[67] = {

+  /* Configuration Descriptor.*/

+  USB_DESC_CONFIGURATION(67,            /* wTotalLength.                    */

+                         0x02,          /* bNumInterfaces.                  */

+                         0x01,          /* bConfigurationValue.             */

+                         0,             /* iConfiguration.                  */

+                         0xC0,          /* bmAttributes (self powered).     */

+                         50),           /* bMaxPower (100mA).               */

+  /* Interface Descriptor.*/

+  USB_DESC_INTERFACE    (0x00,          /* bInterfaceNumber.                */

+                         0x00,          /* bAlternateSetting.               */

+                         0x01,          /* bNumEndpoints.                   */

+                         0x02,          /* bInterfaceClass (Communications

+                                           Interface Class, CDC section

+                                           4.2).                            */

+                         0x02,          /* bInterfaceSubClass (Abstract

+                                         Control Model, CDC section 4.3).   */

+                         0x01,          /* bInterfaceProtocol (AT commands,

+                                           CDC section 4.4).                */

+                         0),            /* iInterface.                      */

+  /* Header Functional Descriptor (CDC section 5.2.3).*/

+  USB_DESC_BYTE         (5),            /* bLength.                         */

+  USB_DESC_BYTE         (0x24),         /* bDescriptorType (CS_INTERFACE).  */

+  USB_DESC_BYTE         (0x00),         /* bDescriptorSubtype (Header

+                                           Functional Descriptor.           */

+  USB_DESC_BCD          (0x0110),       /* bcdCDC.                          */

+  /* Call Management Functional Descriptor. */

+  USB_DESC_BYTE         (5),            /* bFunctionLength.                 */

+  USB_DESC_BYTE         (0x24),         /* bDescriptorType (CS_INTERFACE).  */

+  USB_DESC_BYTE         (0x01),         /* bDescriptorSubtype (Call Management

+                                           Functional Descriptor).          */

+  USB_DESC_BYTE         (0x00),         /* bmCapabilities (D0+D1).          */

+  USB_DESC_BYTE         (0x01),         /* bDataInterface.                  */

+  /* ACM Functional Descriptor.*/

+  USB_DESC_BYTE         (4),            /* bFunctionLength.                 */

+  USB_DESC_BYTE         (0x24),         /* bDescriptorType (CS_INTERFACE).  */

+  USB_DESC_BYTE         (0x02),         /* bDescriptorSubtype (Abstract

+                                           Control Management Descriptor).  */

+  USB_DESC_BYTE         (0x02),         /* bmCapabilities.                  */

+  /* Union Functional Descriptor.*/

+  USB_DESC_BYTE         (5),            /* bFunctionLength.                 */

+  USB_DESC_BYTE         (0x24),         /* bDescriptorType (CS_INTERFACE).  */

+  USB_DESC_BYTE         (0x06),         /* bDescriptorSubtype (Union

+                                           Functional Descriptor).          */

+  USB_DESC_BYTE         (0x00),         /* bMasterInterface (Communication

+                                           Class Interface).                */

+  USB_DESC_BYTE         (0x01),         /* bSlaveInterface0 (Data Class

+                                           Interface).                      */

+  /* Endpoint 2 Descriptor.*/

+  USB_DESC_ENDPOINT     (USBD1_INTERRUPT_REQUEST_EP|0x80,

+                         0x03,          /* bmAttributes (Interrupt).        */

+                         0x0008,        /* wMaxPacketSize.                  */

+                         0xFF),         /* bInterval.                       */

+  /* Interface Descriptor.*/

+  USB_DESC_INTERFACE    (0x01,          /* bInterfaceNumber.                */

+                         0x00,          /* bAlternateSetting.               */

+                         0x02,          /* bNumEndpoints.                   */

+                         0x0A,          /* bInterfaceClass (Data Class

+                                           Interface, CDC section 4.5).     */

+                         0x00,          /* bInterfaceSubClass (CDC section

+                                           4.6).                            */

+                         0x00,          /* bInterfaceProtocol (CDC section

+                                           4.7).                            */

+                         0x00),         /* iInterface.                      */

+  /* Endpoint 1 Descriptor.*/

+  USB_DESC_ENDPOINT     (USBD1_DATA_AVAILABLE_EP,       /* bEndpointAddress.*/

+                         0x02,          /* bmAttributes (Bulk).             */

+                         0x0040,        /* wMaxPacketSize.                  */

+                         0x00),         /* bInterval.                       */

+  /* Endpoint 1 Descriptor.*/

+  USB_DESC_ENDPOINT     (USBD1_DATA_REQUEST_EP|0x80,    /* bEndpointAddress.*/

+                         0x02,          /* bmAttributes (Bulk).             */

+                         0x0040,        /* wMaxPacketSize.                  */

+                         0x00)          /* bInterval.                       */

+};

+

+/*

+ * Configuration Descriptor wrapper.

+ */

+static const USBDescriptor vcom_configuration_descriptor = {

+  sizeof vcom_configuration_descriptor_data,

+  vcom_configuration_descriptor_data

+};

+

+/*

+ * U.S. English language identifier.

+ */

+static const uint8_t vcom_string0[] = {

+  USB_DESC_BYTE(4),                     /* bLength.                         */

+  USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType.                 */

+  USB_DESC_WORD(0x0409)                 /* wLANGID (U.S. English).          */

+};

+

+/*

+ * Vendor string.

+ */

+static const uint8_t vcom_string1[] = {

+  USB_DESC_BYTE(2+2*7),                 /* bLength.                         */

+  USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType.                 */

+  'N', 0, 'o', 0, 'p', 0, 'e', 0, 'L', 0, 'a', 0, 'b', 0,

+};

+

+/*

+ * Device Description string.

+ */

+static const uint8_t vcom_string2[] = {

+  USB_DESC_BYTE(2+5*2),                 /* bLength.                         */

+  USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType.                 */

+  'C', 0, 'h', 0, 'T', 0, 's', 0, 'y', 0,

+};

+

+/*

+ * Serial Number string.

+ */

+static const uint8_t vcom_string3[] = {

+  USB_DESC_BYTE(8),                     /* bLength.                         */

+  USB_DESC_BYTE(USB_DESCRIPTOR_STRING), /* bDescriptorType.                 */

+  '0' + CH_KERNEL_MAJOR, 0,

+  '0' + CH_KERNEL_MINOR, 0,

+  '0' + CH_KERNEL_PATCH, 0

+};

+

+/*

+ * Strings wrappers array.

+ */

+static const USBDescriptor vcom_strings[] = {

+  {sizeof vcom_string0, vcom_string0},

+  {sizeof vcom_string1, vcom_string1},

+  {sizeof vcom_string2, vcom_string2},

+  {sizeof vcom_string3, vcom_string3}

+};

+

+/*

+ * Handles the GET_DESCRIPTOR callback. All required descriptors must be

+ * handled here.

+ */

+static const USBDescriptor *get_descriptor(USBDriver *usbp,

+                                           uint8_t dtype,

+                                           uint8_t dindex,

+                                           uint16_t lang) {

+  (void)usbp;

+  (void)lang;

+  switch (dtype) {

+  case USB_DESCRIPTOR_DEVICE:

+    return &vcom_device_descriptor;

+  case USB_DESCRIPTOR_CONFIGURATION:

+    return &vcom_configuration_descriptor;

+  case USB_DESCRIPTOR_STRING:

+    if (dindex < 4)

+      return &vcom_strings[dindex];

+  }

+  return NULL;

+}

+

+/**

+ * @brief   IN EP1 state.

+ */

+static USBInEndpointState ep1instate;

+

+/**

+ * @brief   OUT EP1 state.

+ */

+static USBOutEndpointState ep1outstate;

+

+/**

+ * @brief   EP1 initialization structure (both IN and OUT).

+ */

+static const USBEndpointConfig ep1config = {

+  USB_EP_MODE_TYPE_BULK,

+  NULL,

+  sduDataTransmitted,

+  sduDataReceived,

+  0x0040,

+  0x0040,

+  &ep1instate,

+  &ep1outstate,

+  2,

+  NULL

+};

+

+/**

+ * @brief   IN EP2 state.

+ */

+static USBInEndpointState ep2instate;

+

+/**

+ * @brief   EP2 initialization structure (IN only).

+ */

+static const USBEndpointConfig ep2config = {

+  USB_EP_MODE_TYPE_INTR,

+  NULL,

+  sduInterruptTransmitted,

+  NULL,

+  0x0010,

+  0x0000,

+  &ep2instate,

+  NULL,

+  1,

+  NULL

+};

+

+/*

+ * Handles the USB driver global events.

+ */

+static void usb_event(USBDriver *usbp, usbevent_t event) {

+  extern SerialUSBDriver SDU1;

+

+  switch (event) {

+  case USB_EVENT_RESET:

+    return;

+  case USB_EVENT_ADDRESS:

+    return;

+  case USB_EVENT_CONFIGURED:

+    chSysLockFromISR();

+

+    /* Enables the endpoints specified into the configuration.

+       Note, this callback is invoked from an ISR so I-Class functions

+       must be used.*/

+    usbInitEndpointI(usbp, USBD1_DATA_REQUEST_EP, &ep1config);

+    usbInitEndpointI(usbp, USBD1_INTERRUPT_REQUEST_EP, &ep2config);

+

+    /* Resetting the state of the CDC subsystem.*/

+    sduConfigureHookI(&SDU1);

+

+    chSysUnlockFromISR();

+    return;

+  case USB_EVENT_SUSPEND:

+    chSysLockFromISR();

+

+    /* Disconnection event on suspend.*/

+    sduDisconnectI(&SDU1);

+

+    chSysUnlockFromISR();

+    return;

+  case USB_EVENT_WAKEUP:

+    return;

+  case USB_EVENT_STALLED:

+    return;

+  }

+  return;

+}

+

+/*

+ * Handles the USB driver global events.

+ */

+static void sof_handler(USBDriver *usbp) {

+

+  (void)usbp;

+

+  osalSysLockFromISR();

+  sduSOFHookI(&SDU1);

+  osalSysUnlockFromISR();

+}

+

+/*

+ * USB driver configuration.

+ */

+const USBConfig usbcfg = {

+  usb_event,

+  get_descriptor,

+  sduRequestsHook,

+  sof_handler

+};

+

+/*

+ * Serial over USB driver configuration.

+ */

+const SerialUSBConfig serusbcfg = {

+  &USBD1,

+  USBD1_DATA_REQUEST_EP,

+  USBD1_DATA_AVAILABLE_EP,

+  USBD1_INTERRUPT_REQUEST_EP

+};

diff --git a/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/usbcfg.h b/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/usbcfg.h
new file mode 100644
index 0000000..254d7ba
--- /dev/null
+++ b/testhal/KINETIS/FRDM-K20D50M/USB_SERIAL/usbcfg.h
@@ -0,0 +1,27 @@
+/*

+    (C) 2015-2016 Jonathan Struebel

+    Based on ChibiOS USB_CDC demo - Copyright (C) 2006..2016 Giovanni Di Sirio

+

+    Licensed under the Apache License, Version 2.0 (the "License");

+    you may not use this file except in compliance with the License.

+    You may obtain a copy of the License at

+

+        http://www.apache.org/licenses/LICENSE-2.0

+

+    Unless required by applicable law or agreed to in writing, software

+    distributed under the License is distributed on an "AS IS" BASIS,

+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+    See the License for the specific language governing permissions and

+    limitations under the License.

+*/

+

+#ifndef _USBCFG_H_

+#define _USBCFG_H_

+

+extern const USBConfig usbcfg;

+extern SerialUSBConfig serusbcfg;

+extern SerialUSBDriver SDU1;

+

+#endif  /* _USBCFG_H_ */

+

+/** @} */