shithub: lwext4

Download patch

ref: 5a045db8d5f5f89a707a667c134919fe7f0608ff
parent: 107a9ee9b40fc55a65e84c755b5433e7ad465332
author: gkostka <[email protected]>
date: Mon Sep 21 18:59:19 EDT 2015

Remove chibios demo (hard to maintain with ChibiOS master tree)

--- a/demos/chibios/apps/olimex_stm32_lcd_sd/Makefile
+++ /dev/null
@@ -1,223 +1,0 @@
-##############################################################################
-# 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 = 
-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
-
-#
-# 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 ($(USE_PROCESS_STACKSIZE),)
-  USE_PROCESS_STACKSIZE = 0x800
-endif
-
-# Stack size to the allocated to the Cortex-M main/exceptions stack. This
-# stack is used for processing interrupts and exceptions.
-ifeq ($(USE_EXCEPTIONS_STACKSIZE),)
-  USE_EXCEPTIONS_STACKSIZE = 0x400
-endif
-
-# Enables the use of FPU on Cortex-M4.
-ifeq ($(USE_FPU),)
-  USE_FPU = no
-endif
-
-#
-# Architecture or project specific options
-##############################################################################
-
-##############################################################################
-# Project, sources and paths
-#
-ifndef CHIBIOS
-CHIBIOS = ../../../../../ChibiOS
-endif
-
-LWEXT4 = ../../../..
-COMMON = ../../common
-
-# Define project name here
-PROJECT = olimex_stm32_lcd_sd
-
-# Imported source files and paths
-include ../../boards/olimex_stm32_lcd/board.mk
-
-# Startup files.
-include $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f1xx.mk
-# HAL-OSAL files (optional).
-include $(CHIBIOS)/os/hal/hal.mk
-include $(CHIBIOS)/os/hal/ports/STM32/STM32F1xx/platform.mk
-include $(CHIBIOS)/os/hal/osal/rt/osal.mk
-# RTOS files (optional).
-include $(CHIBIOS)/os/rt/rt.mk
-include $(CHIBIOS)/os/rt/ports/ARMCMx/compilers/GCC/mk/port_v7m.mk
-# Other files (optional).
-include $(CHIBIOS)/test/rt/test.mk
-
-# Define linker script file here
-LDSCRIPT= $(STARTUPLD)/STM32F103xD.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) \
-       $(CHIBIOS)/os/hal/lib/streams/chprintf.c \
-       $(CHIBIOS)/os/various/syscalls.c \
-       main.c
-
-CSRC += $(COMMON)/sdc_lwext4.c
-CSRC += $(COMMON)/test_lwext4.c
-CSRC += $(COMMON)/timings.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) \
-         $(CHIBIOS)/os/various $(CHIBIOS)/os/hal/lib/streams
-
-
-#
-# Project, sources and paths
-##############################################################################
-
-##############################################################################
-# Compiler settings
-#
-
-MCU  = cortex-m3
-
-#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
-
-# ARM-specific options here
-AOPT =
-
-# THUMB-specific options here
-TOPT = -mthumb -DTHUMB
-
-# Define C warning options here
-CWARN = -Wall -Wextra -Wstrict-prototypes
-
-# Define C++ warning options here
-CPPWARN = -Wall -Wextra
-
-#
-# Compiler settings
-##############################################################################
-
-##############################################################################
-# Start of user section
-#
-
-# List all user C define here, like -D_DEBUG=1
-UDEFS = -DSTDOUT_SD=SD1
-
-# Define ASM defines here
-UADEFS =
-
-# List all user directories here
-UINCDIR = $(LWEXT4)/lwext4 $(COMMON)
-
-# List the user directory to look for the libraries here
-ULIBDIR = $(LWEXT4)/build_cortex-m3/lwext4
-
-# List all user libraries here
-ULIBS = -llwext4
-
-#
-# End of user defines
-##############################################################################
-
-RULESPATH = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC
-include $(RULESPATH)/rules.mk
--- a/demos/chibios/apps/olimex_stm32_lcd_sd/chconf.h
+++ /dev/null
@@ -1,498 +1,0 @@
-/*
-    ChibiOS - Copyright (C) 2006-2014 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_
-
-/*===========================================================================*/
-/**
- * @name System timers settings
- * @{
- */
-/*===========================================================================*/
-
-/**
- * @brief   System time counter resolution.
- * @note    Allowed values are 16 or 32 bits.
- */
-#define CH_CFG_ST_RESOLUTION                16
-
-/**
- * @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                 2000
-
-/**
- * @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                 2
-
-/** @} */
-
-/*===========================================================================*/
-/**
- * @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                 0
-
-/**
- * @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                       TRUE
-
-/**
- * @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   I/O Queues APIs.
- * @details If enabled then the I/O queues APIs are included in the kernel.
- *
- * @note    The default is @p TRUE.
- */
-#define CH_CFG_USE_QUEUES                   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) {                              \
-  /* System halt 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.*/                                               \
-}
-
-/** @} */
-
-/*===========================================================================*/
-/* Port-specific settings (override port settings defaulted in chcore.h).    */
-/*===========================================================================*/
-
-#endif  /* _CHCONF_H_ */
-
-/** @} */
--- a/demos/chibios/apps/olimex_stm32_lcd_sd/config.h
+++ /dev/null
@@ -1,7 +1,0 @@
-
-#ifndef CONFIG_H_
-#define CONFIG_H_
-
-#define EXT_LOGICAL_BLOCK_SIZE      4096
-
-#endif /* CONFIG_H_ */
--- a/demos/chibios/apps/olimex_stm32_lcd_sd/halconf.h
+++ /dev/null
@@ -1,327 +1,0 @@
-/*
-    ChibiOS - Copyright (C) 2006-2014 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/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 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                 TRUE
-#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          FALSE
-#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                 FALSE
-#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      115200
-#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
-
-#endif /* _HALCONF_H_ */
-
-/** @} */
--- a/demos/chibios/apps/olimex_stm32_lcd_sd/main.c
+++ /dev/null
@@ -1,71 +1,0 @@
-
-
-#include "ch.h"
-#include "hal.h"
-#include "chprintf.h"
-#include "sdc.h"
-
-#include <sdc_lwext4.h>
-#include <test_lwext4.h>
-#include <timings.h>
-
-#include <stdio.h>
-#include <inttypes.h>
-#include <string.h>
-
-
-
-#define TEST_DELAY_MS    1000
-
-#define DIR_CNT     1000
-#define FILE_CNT    1000
-#define FILE_SIZE   8192
-
-static void lwext4_tests(void)
-{
-    printf("lwext4_tests:\n");
-
-    struct ext4_blockdev *bdev = sdc_bdev_get();
-    struct ext4_bcache *bcache = sdc_cache_get();
-
-    tim_wait_ms(TEST_DELAY_MS);
-    if(!test_lwext4_mount(bdev, bcache))
-        return;
-
-    tim_wait_ms(TEST_DELAY_MS);
-    test_lwext4_cleanup();
-    tim_wait_ms(TEST_DELAY_MS);
-
-    tim_wait_ms(TEST_DELAY_MS);
-    if(!test_lwext4_dir_test(DIR_CNT))
-        return;
-
-    tim_wait_ms(TEST_DELAY_MS);
-    if(!test_lwext4_file_test(FILE_SIZE, FILE_CNT))
-        return;
-
-    //test_lwext4_mp_stats();
-    //test_lwext4_block_stats();
-    //test_lwext4_cleanup();
-
-    if(!test_lwext4_umount())
-        return;
-
-    printf("test finished\n\n");
-}
-
-
-int main(void)
-{
-    halInit();
-    chSysInit();
-    sdStart(&STDOUT_SD, NULL);
-
-    printf("\n\n\n\n\nboard: %s\n", BOARD_NAME);
-    lwext4_tests();
-
-    while (TRUE) {
-        chThdSleepMilliseconds(500);
-    }
-}
-
--- a/demos/chibios/apps/olimex_stm32_lcd_sd/mcuconf.h
+++ /dev/null
@@ -1,215 +1,0 @@
-/*
-    ChibiOS - Copyright (C) 2006-2014 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.
-*/
-
-#define STM32F103_MCUCONF
-
-/*
- * STM32F103 drivers configuration.
- * The following settings override the default settings present in
- * the various device driver implementation headers.
- * Note that the settings for each driver only have effect if the whole
- * driver is enabled in halconf.h.
- *
- * IRQ priorities:
- * 15...0       Lowest...Highest.
- *
- * DMA priorities:
- * 0...3        Lowest...Highest.
- */
-
-/*
- * HAL driver system settings.
- */
-#define STM32_NO_INIT                       FALSE
-#define STM32_HSI_ENABLED                   TRUE
-#define STM32_LSI_ENABLED                   FALSE
-#define STM32_HSE_ENABLED                   TRUE
-#define STM32_LSE_ENABLED                   FALSE
-#define STM32_SW                            STM32_SW_PLL
-#define STM32_PLLSRC                        STM32_PLLSRC_HSE
-#define STM32_PLLXTPRE                      STM32_PLLXTPRE_DIV1
-#define STM32_PLLMUL_VALUE                  9
-#define STM32_HPRE                          STM32_HPRE_DIV1
-#define STM32_PPRE1                         STM32_PPRE1_DIV2
-#define STM32_PPRE2                         STM32_PPRE2_DIV2
-#define STM32_ADCPRE                        STM32_ADCPRE_DIV4
-#define STM32_USB_CLOCK_REQUIRED            TRUE
-#define STM32_USBPRE                        STM32_USBPRE_DIV1P5
-#define STM32_MCOSEL                        STM32_MCOSEL_NOCLOCK
-#define STM32_RTCSEL                        STM32_RTCSEL_HSEDIV
-#define STM32_PVD_ENABLE                    FALSE
-#define STM32_PLS                           STM32_PLS_LEV0
-
-/*
- * ADC driver system settings.
- */
-#define STM32_ADC_USE_ADC1                  FALSE
-#define STM32_ADC_ADC1_DMA_PRIORITY         2
-#define STM32_ADC_ADC1_IRQ_PRIORITY         6
-
-/*
- * CAN driver system settings.
- */
-#define STM32_CAN_USE_CAN1                  FALSE
-#define STM32_CAN_CAN1_IRQ_PRIORITY         11
-
-/*
- * EXT driver system settings.
- */
-#define STM32_EXT_EXTI0_IRQ_PRIORITY        6
-#define STM32_EXT_EXTI1_IRQ_PRIORITY        6
-#define STM32_EXT_EXTI2_IRQ_PRIORITY        6
-#define STM32_EXT_EXTI3_IRQ_PRIORITY        6
-#define STM32_EXT_EXTI4_IRQ_PRIORITY        6
-#define STM32_EXT_EXTI5_9_IRQ_PRIORITY      6
-#define STM32_EXT_EXTI10_15_IRQ_PRIORITY    6
-#define STM32_EXT_EXTI16_IRQ_PRIORITY       6
-#define STM32_EXT_EXTI17_IRQ_PRIORITY       6
-#define STM32_EXT_EXTI18_IRQ_PRIORITY       6
-#define STM32_EXT_EXTI19_IRQ_PRIORITY       6
-
-/*
- * GPT driver system settings.
- */
-#define STM32_GPT_USE_TIM1                  FALSE
-#define STM32_GPT_USE_TIM2                  FALSE
-#define STM32_GPT_USE_TIM3                  FALSE
-#define STM32_GPT_USE_TIM4                  FALSE
-#define STM32_GPT_USE_TIM5                  FALSE
-#define STM32_GPT_USE_TIM8                  FALSE
-#define STM32_GPT_TIM1_IRQ_PRIORITY         7
-#define STM32_GPT_TIM2_IRQ_PRIORITY         7
-#define STM32_GPT_TIM3_IRQ_PRIORITY         7
-#define STM32_GPT_TIM4_IRQ_PRIORITY         7
-#define STM32_GPT_TIM5_IRQ_PRIORITY         7
-#define STM32_GPT_TIM8_IRQ_PRIORITY         7
-
-/*
- * I2C driver system settings.
- */
-#define STM32_I2C_USE_I2C1                  FALSE
-#define STM32_I2C_USE_I2C2                  FALSE
-#define STM32_I2C_BUSY_TIMEOUT              50
-#define STM32_I2C_I2C1_IRQ_PRIORITY         5
-#define STM32_I2C_I2C2_IRQ_PRIORITY         5
-#define STM32_I2C_I2C1_DMA_PRIORITY         3
-#define STM32_I2C_I2C2_DMA_PRIORITY         3
-#define STM32_I2C_DMA_ERROR_HOOK(i2cp)      osalSysHalt("DMA failure")
-
-/*
- * ICU driver system settings.
- */
-#define STM32_ICU_USE_TIM1                  FALSE
-#define STM32_ICU_USE_TIM2                  FALSE
-#define STM32_ICU_USE_TIM3                  FALSE
-#define STM32_ICU_USE_TIM4                  FALSE
-#define STM32_ICU_USE_TIM5                  FALSE
-#define STM32_ICU_USE_TIM8                  FALSE
-#define STM32_ICU_TIM1_IRQ_PRIORITY         7
-#define STM32_ICU_TIM2_IRQ_PRIORITY         7
-#define STM32_ICU_TIM3_IRQ_PRIORITY         7
-#define STM32_ICU_TIM4_IRQ_PRIORITY         7
-#define STM32_ICU_TIM5_IRQ_PRIORITY         7
-#define STM32_ICU_TIM8_IRQ_PRIORITY         7
-
-/*
- * PWM driver system settings.
- */
-#define STM32_PWM_USE_ADVANCED              FALSE
-#define STM32_PWM_USE_TIM1                  FALSE
-#define STM32_PWM_USE_TIM2                  FALSE
-#define STM32_PWM_USE_TIM3                  FALSE
-#define STM32_PWM_USE_TIM4                  FALSE
-#define STM32_PWM_USE_TIM5                  FALSE
-#define STM32_PWM_USE_TIM8                  FALSE
-#define STM32_PWM_TIM1_IRQ_PRIORITY         7
-#define STM32_PWM_TIM2_IRQ_PRIORITY         7
-#define STM32_PWM_TIM3_IRQ_PRIORITY         7
-#define STM32_PWM_TIM4_IRQ_PRIORITY         7
-#define STM32_PWM_TIM5_IRQ_PRIORITY         7
-#define STM32_PWM_TIM8_IRQ_PRIORITY         7
-
-/*
- * RTC driver system settings.
- */
-#define STM32_RTC_IRQ_PRIORITY              15
-
-/*
- * SERIAL driver system settings.
- */
-#define STM32_SERIAL_USE_USART1             TRUE
-#define STM32_SERIAL_USE_USART2             FALSE
-#define STM32_SERIAL_USE_USART3             FALSE
-#define STM32_SERIAL_USE_UART4              FALSE
-#define STM32_SERIAL_USE_UART5              FALSE
-#define STM32_SERIAL_USART1_PRIORITY        12
-#define STM32_SERIAL_USART2_PRIORITY        12
-#define STM32_SERIAL_USART3_PRIORITY        12
-#define STM32_SERIAL_UART4_PRIORITY         12
-#define STM32_SERIAL_UART5_PRIORITY         12
-
-/*
- * SPI driver system settings.
- */
-#define STM32_SPI_USE_SPI1                  FALSE
-#define STM32_SPI_USE_SPI2                  FALSE
-#define STM32_SPI_USE_SPI3                  FALSE
-#define STM32_SPI_SPI1_DMA_PRIORITY         1
-#define STM32_SPI_SPI2_DMA_PRIORITY         1
-#define STM32_SPI_SPI3_DMA_PRIORITY         1
-#define STM32_SPI_SPI1_IRQ_PRIORITY         10
-#define STM32_SPI_SPI2_IRQ_PRIORITY         10
-#define STM32_SPI_SPI3_IRQ_PRIORITY         10
-#define STM32_SPI_DMA_ERROR_HOOK(spip)      osalSysHalt("DMA failure")
-
-/*
- * ST driver system settings.
- */
-#define STM32_ST_IRQ_PRIORITY               8
-#define STM32_ST_USE_TIMER                  2
-
-/*
- * UART driver system settings.
- */
-#define STM32_UART_USE_USART1               FALSE
-#define STM32_UART_USE_USART2               FALSE
-#define STM32_UART_USE_USART3               FALSE
-#define STM32_UART_USART1_IRQ_PRIORITY      12
-#define STM32_UART_USART2_IRQ_PRIORITY      12
-#define STM32_UART_USART3_IRQ_PRIORITY      12
-#define STM32_UART_USART1_DMA_PRIORITY      0
-#define STM32_UART_USART2_DMA_PRIORITY      0
-#define STM32_UART_USART3_DMA_PRIORITY      0
-#define STM32_UART_DMA_ERROR_HOOK(uartp)    osalSysHalt("DMA failure")
-
-/*
- * USB driver system settings.
- */
-#define STM32_USB_USE_USB1                  FALSE
-#define STM32_USB_LOW_POWER_ON_SUSPEND      FALSE
-#define STM32_USB_USB1_HP_IRQ_PRIORITY      13
-#define STM32_USB_USB1_LP_IRQ_PRIORITY      14
-
-/*
- * SDC driver system settings.
- */
-#define STM32_SDC_SDIO_DMA_PRIORITY         3
-#define STM32_SDC_SDIO_IRQ_PRIORITY         9
-#define STM32_SDC_WRITE_TIMEOUT_MS          250
-#define STM32_SDC_READ_TIMEOUT_MS           250
-#define STM32_SDC_CLOCK_ACTIVATION_DELAY    10
-#define STM32_SDC_SDIO_UNALIGNED_SUPPORT    TRUE
-#define STM32_SDC_SDIO_DMA_STREAM           STM32_DMA_STREAM_ID(2, 4)
--- a/demos/chibios/apps/olimex_stm32_p107_sd/Makefile
+++ /dev/null
@@ -1,223 +1,0 @@
-##############################################################################
-# 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 ($(USE_LTO),)
-  USE_LTO = 
-endif
-
-# If enabled, this option allows to compile the application in THUMB mode.
-ifeq ($(USE_THUMB),)
-  USE_THUMB = yes
-endif
-
-# Enable this if you want to see the full log while compiling.
-ifeq ($(USE_VERBOSE_COMPILE),)
-  USE_VERBOSE_COMPILE = no
-endif
-
-#
-# Build global options
-##############################################################################
-
-##############################################################################
-# Architecture or project specific options
-#
-
-# Stack size to be allocated to the Cortex-M process stack. This stack is
-# the stack used by the main() thread.
-ifeq ($(USE_PROCESS_STACKSIZE),)
-  USE_PROCESS_STACKSIZE = 0x800
-endif
-
-# Stack size to the allocated to the Cortex-M main/exceptions stack. This
-# stack is used for processing interrupts and exceptions.
-ifeq ($(USE_EXCEPTIONS_STACKSIZE),)
-  USE_EXCEPTIONS_STACKSIZE = 0x400
-endif
-
-# Enables the use of FPU on Cortex-M4.
-ifeq ($(USE_FPU),)
-  USE_FPU = no
-endif
-
-#
-# Architecture or project specific options
-##############################################################################
-
-##############################################################################
-# Project, sources and paths
-#
-ifndef CHIBIOS
-CHIBIOS = ../../../../../ChibiOS
-endif
-
-LWEXT4 = ../../../..
-COMMON = ../../common
-
-# Define project name here
-PROJECT = olimex_stm32_p107_sd
-
-# Imported source files and paths
-include ../../boards/olimex_stm32_p107/board.mk
-
-# Startup files.
-include $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f1xx.mk
-# HAL-OSAL files (optional).
-include $(CHIBIOS)/os/hal/hal.mk
-include $(CHIBIOS)/os/hal/ports/STM32/STM32F1xx/platform.mk
-include $(CHIBIOS)/os/hal/osal/rt/osal.mk
-# RTOS files (optional).
-include $(CHIBIOS)/os/rt/rt.mk
-include $(CHIBIOS)/os/rt/ports/ARMCMx/compilers/GCC/mk/port_v7m.mk
-# Other files (optional).
-include $(CHIBIOS)/test/rt/test.mk
-
-# Define linker script file here
-LDSCRIPT= $(STARTUPLD)/STM32F103xD.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) \
-       $(CHIBIOS)/os/hal/lib/streams/chprintf.c \
-       $(CHIBIOS)/os/various/syscalls.c \
-       main.c
-
-CSRC += $(COMMON)/spi_lwext4.c
-CSRC += $(COMMON)/test_lwext4.c
-CSRC += $(COMMON)/timings.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) \
-         $(CHIBIOS)/os/various $(CHIBIOS)/os/hal/lib/streams
-
-
-#
-# Project, sources and paths
-##############################################################################
-
-##############################################################################
-# Compiler settings
-#
-
-MCU  = cortex-m3
-
-#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
-
-# ARM-specific options here
-AOPT =
-
-# THUMB-specific options here
-TOPT = -mthumb -DTHUMB
-
-# Define C warning options here
-CWARN = -Wall -Wextra -Wstrict-prototypes
-
-# Define C++ warning options here
-CPPWARN = -Wall -Wextra
-
-#
-# Compiler settings
-##############################################################################
-
-##############################################################################
-# Start of user section
-#
-
-# List all user C define here, like -D_DEBUG=1
-UDEFS = -DSTDOUT_SD=SD2
-
-# Define ASM defines here
-UADEFS =
-
-# List all user directories here
-UINCDIR = $(LWEXT4)/lwext4 $(COMMON)
-
-# List the user directory to look for the libraries here
-ULIBDIR = $(LWEXT4)/build_cortex-m3/lwext4
-
-# List all user libraries here
-ULIBS = -llwext4
-
-#
-# End of user defines
-##############################################################################
-
-RULESPATH = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC
-include $(RULESPATH)/rules.mk
--- a/demos/chibios/apps/olimex_stm32_p107_sd/chconf.h
+++ /dev/null
@@ -1,498 +1,0 @@
-/*
-    ChibiOS - Copyright (C) 2006-2014 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_
-
-/*===========================================================================*/
-/**
- * @name System timers settings
- * @{
- */
-/*===========================================================================*/
-
-/**
- * @brief   System time counter resolution.
- * @note    Allowed values are 16 or 32 bits.
- */
-#define CH_CFG_ST_RESOLUTION                16
-
-/**
- * @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                 2000
-
-/**
- * @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                 2
-
-/** @} */
-
-/*===========================================================================*/
-/**
- * @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                 0
-
-/**
- * @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                       TRUE
-
-/**
- * @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   I/O Queues APIs.
- * @details If enabled then the I/O queues APIs are included in the kernel.
- *
- * @note    The default is @p TRUE.
- */
-#define CH_CFG_USE_QUEUES                   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) {                              \
-  /* System halt 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.*/                                               \
-}
-
-/** @} */
-
-/*===========================================================================*/
-/* Port-specific settings (override port settings defaulted in chcore.h).    */
-/*===========================================================================*/
-
-#endif  /* _CHCONF_H_ */
-
-/** @} */
--- a/demos/chibios/apps/olimex_stm32_p107_sd/config.h
+++ /dev/null
@@ -1,7 +1,0 @@
-
-#ifndef CONFIG_H_
-#define CONFIG_H_
-
-#define EXT_LOGICAL_BLOCK_SIZE      4096
-
-#endif /* CONFIG_H_ */
--- a/demos/chibios/apps/olimex_stm32_p107_sd/halconf.h
+++ /dev/null
@@ -1,327 +1,0 @@
-/*
-    ChibiOS - Copyright (C) 2006-2014 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/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 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             TRUE
-#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          FALSE
-#endif
-
-/**
- * @brief   Enables the SPI subsystem.
- */
-#if !defined(HAL_USE_SPI) || defined(__DOXYGEN__)
-#define HAL_USE_SPI                 TRUE
-#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                 FALSE
-#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      115200
-#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
-
-#endif /* _HALCONF_H_ */
-
-/** @} */
--- a/demos/chibios/apps/olimex_stm32_p107_sd/main.c
+++ /dev/null
@@ -1,91 +1,0 @@
-
-
-#include "ch.h"
-#include "hal.h"
-#include "chprintf.h"
-#include "sdc.h"
-
-#include <spi_lwext4.h>
-#include <test_lwext4.h>
-#include <timings.h>
-
-#include <stdio.h>
-#include <inttypes.h>
-#include <string.h>
-
-MMCDriver MMCD1;
-
-static const SPIConfig lscfg = {
-        NULL,
-        IOPORT1,
-        GPIOA_SPI3_CS_MMC,
-        SPI_CR1_BR_1 | SPI_CR1_BR_0
-};
-static const SPIConfig hscfg = {
-        NULL,
-        IOPORT1,
-        GPIOA_SPI3_CS_MMC,
-        0
-};
-
-static MMCConfig config = {
-        &SPID3, &lscfg, &hscfg
-};
-
-#define TEST_DELAY_MS    1000
-
-#define DIR_CNT     1000
-#define FILE_CNT    1000
-#define FILE_SIZE   8192
-
-static void lwext4_tests(void)
-{
-    printf("lwext4_tests:\n");
-
-    struct ext4_blockdev *bdev = spi_bdev_get();
-    struct ext4_bcache *bcache = spi_cache_get();
-
-    tim_wait_ms(TEST_DELAY_MS);
-    if(!test_lwext4_mount(bdev, bcache))
-        return;
-
-    tim_wait_ms(TEST_DELAY_MS);
-    test_lwext4_cleanup();
-    tim_wait_ms(TEST_DELAY_MS);
-
-    tim_wait_ms(TEST_DELAY_MS);
-    if(!test_lwext4_dir_test(DIR_CNT))
-        return;
-
-    tim_wait_ms(TEST_DELAY_MS);
-    if(!test_lwext4_file_test(FILE_SIZE, FILE_CNT))
-        return;
-
-    //test_lwext4_mp_stats();
-    //test_lwext4_block_stats();
-    //test_lwext4_cleanup();
-
-    if(!test_lwext4_umount())
-        return;
-
-    printf("test finished\n\n");
-}
-
-
-int main(void)
-{
-    halInit();
-    chSysInit();
-    sdStart(&STDOUT_SD, NULL);
-
-    mmcObjectInit(&MMCD1);
-    mmcStart(&MMCD1, &config);
-
-    printf("\n\n\n\n\nboard: %s\n", BOARD_NAME);
-    lwext4_tests();
-
-    while (TRUE) {
-        chThdSleepMilliseconds(500);
-    }
-}
-
--- a/demos/chibios/apps/olimex_stm32_p107_sd/mcuconf.h
+++ /dev/null
@@ -1,205 +1,0 @@
-/*
-    ChibiOS - Copyright (C) 2006-2014 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.
-*/
-
-#define STM32F107_MCUCONF
-
-/*
- * STM32F103 drivers configuration.
- * The following settings override the default settings present in
- * the various device driver implementation headers.
- * Note that the settings for each driver only have effect if the whole
- * driver is enabled in halconf.h.
- *
- * IRQ priorities:
- * 15...0       Lowest...Highest.
- *
- * DMA priorities:
- * 0...3        Lowest...Highest.
- */
-
-/*
- * HAL driver system settings.
- */
-#define STM32_NO_INIT                       FALSE
-#define STM32_HSI_ENABLED                   TRUE
-#define STM32_LSI_ENABLED                   FALSE
-#define STM32_HSE_ENABLED                   TRUE
-#define STM32_LSE_ENABLED                   FALSE
-#define STM32_SW                            STM32_SW_PLL
-#define STM32_PLLSRC                        STM32_PLLSRC_HSI
-#define STM32_PLLXTPRE                      STM32_PLLXTPRE_DIV1
-#define STM32_PLLMUL_VALUE                  9
-#define STM32_HPRE                          STM32_HPRE_DIV1
-#define STM32_PPRE1                         STM32_PPRE1_DIV2
-#define STM32_PPRE2                         STM32_PPRE2_DIV2
-#define STM32_ADCPRE                        STM32_ADCPRE_DIV4
-#define STM32_USB_CLOCK_REQUIRED            TRUE
-#define STM32_USBPRE                        STM32_USBPRE_DIV1P5
-#define STM32_MCOSEL                        STM32_MCOSEL_NOCLOCK
-#define STM32_RTCSEL                        STM32_RTCSEL_HSEDIV
-#define STM32_PVD_ENABLE                    FALSE
-#define STM32_PLS                           STM32_PLS_LEV0
-
-/*
- * ADC driver system settings.
- */
-#define STM32_ADC_USE_ADC1                  FALSE
-#define STM32_ADC_ADC1_DMA_PRIORITY         2
-#define STM32_ADC_ADC1_IRQ_PRIORITY         6
-
-/*
- * CAN driver system settings.
- */
-#define STM32_CAN_USE_CAN1                  FALSE
-#define STM32_CAN_CAN1_IRQ_PRIORITY         11
-
-/*
- * EXT driver system settings.
- */
-#define STM32_EXT_EXTI0_IRQ_PRIORITY        6
-#define STM32_EXT_EXTI1_IRQ_PRIORITY        6
-#define STM32_EXT_EXTI2_IRQ_PRIORITY        6
-#define STM32_EXT_EXTI3_IRQ_PRIORITY        6
-#define STM32_EXT_EXTI4_IRQ_PRIORITY        6
-#define STM32_EXT_EXTI5_9_IRQ_PRIORITY      6
-#define STM32_EXT_EXTI10_15_IRQ_PRIORITY    6
-#define STM32_EXT_EXTI16_IRQ_PRIORITY       6
-#define STM32_EXT_EXTI17_IRQ_PRIORITY       6
-#define STM32_EXT_EXTI18_IRQ_PRIORITY       6
-#define STM32_EXT_EXTI19_IRQ_PRIORITY       6
-
-/*
- * GPT driver system settings.
- */
-#define STM32_GPT_USE_TIM1                  FALSE
-#define STM32_GPT_USE_TIM2                  FALSE
-#define STM32_GPT_USE_TIM3                  FALSE
-#define STM32_GPT_USE_TIM4                  FALSE
-#define STM32_GPT_USE_TIM5                  FALSE
-#define STM32_GPT_USE_TIM8                  FALSE
-#define STM32_GPT_TIM1_IRQ_PRIORITY         7
-#define STM32_GPT_TIM2_IRQ_PRIORITY         7
-#define STM32_GPT_TIM3_IRQ_PRIORITY         7
-#define STM32_GPT_TIM4_IRQ_PRIORITY         7
-#define STM32_GPT_TIM5_IRQ_PRIORITY         7
-#define STM32_GPT_TIM8_IRQ_PRIORITY         7
-
-/*
- * I2C driver system settings.
- */
-#define STM32_I2C_USE_I2C1                  FALSE
-#define STM32_I2C_USE_I2C2                  FALSE
-#define STM32_I2C_BUSY_TIMEOUT              50
-#define STM32_I2C_I2C1_IRQ_PRIORITY         5
-#define STM32_I2C_I2C2_IRQ_PRIORITY         5
-#define STM32_I2C_I2C1_DMA_PRIORITY         3
-#define STM32_I2C_I2C2_DMA_PRIORITY         3
-#define STM32_I2C_DMA_ERROR_HOOK(i2cp)      osalSysHalt("DMA failure")
-
-/*
- * ICU driver system settings.
- */
-#define STM32_ICU_USE_TIM1                  FALSE
-#define STM32_ICU_USE_TIM2                  FALSE
-#define STM32_ICU_USE_TIM3                  FALSE
-#define STM32_ICU_USE_TIM4                  FALSE
-#define STM32_ICU_USE_TIM5                  FALSE
-#define STM32_ICU_USE_TIM8                  FALSE
-#define STM32_ICU_TIM1_IRQ_PRIORITY         7
-#define STM32_ICU_TIM2_IRQ_PRIORITY         7
-#define STM32_ICU_TIM3_IRQ_PRIORITY         7
-#define STM32_ICU_TIM4_IRQ_PRIORITY         7
-#define STM32_ICU_TIM5_IRQ_PRIORITY         7
-#define STM32_ICU_TIM8_IRQ_PRIORITY         7
-
-/*
- * PWM driver system settings.
- */
-#define STM32_PWM_USE_ADVANCED              FALSE
-#define STM32_PWM_USE_TIM1                  FALSE
-#define STM32_PWM_USE_TIM2                  FALSE
-#define STM32_PWM_USE_TIM3                  FALSE
-#define STM32_PWM_USE_TIM4                  FALSE
-#define STM32_PWM_USE_TIM5                  FALSE
-#define STM32_PWM_USE_TIM8                  FALSE
-#define STM32_PWM_TIM1_IRQ_PRIORITY         7
-#define STM32_PWM_TIM2_IRQ_PRIORITY         7
-#define STM32_PWM_TIM3_IRQ_PRIORITY         7
-#define STM32_PWM_TIM4_IRQ_PRIORITY         7
-#define STM32_PWM_TIM5_IRQ_PRIORITY         7
-#define STM32_PWM_TIM8_IRQ_PRIORITY         7
-
-/*
- * RTC driver system settings.
- */
-#define STM32_RTC_IRQ_PRIORITY              15
-
-/*
- * SERIAL driver system settings.
- */
-#define STM32_SERIAL_USE_USART1             FALSE
-#define STM32_SERIAL_USE_USART2             TRUE
-#define STM32_SERIAL_USE_USART3             FALSE
-#define STM32_SERIAL_USE_UART4              FALSE
-#define STM32_SERIAL_USE_UART5              FALSE
-#define STM32_SERIAL_USART1_PRIORITY        12
-#define STM32_SERIAL_USART2_PRIORITY        12
-#define STM32_SERIAL_USART3_PRIORITY        12
-#define STM32_SERIAL_UART4_PRIORITY         12
-#define STM32_SERIAL_UART5_PRIORITY         12
-
-/*
- * SPI driver system settings.
- */
-#define STM32_SPI_USE_SPI1                  FALSE
-#define STM32_SPI_USE_SPI2                  FALSE
-#define STM32_SPI_USE_SPI3                  TRUE
-#define STM32_SPI_SPI1_DMA_PRIORITY         1
-#define STM32_SPI_SPI2_DMA_PRIORITY         1
-#define STM32_SPI_SPI3_DMA_PRIORITY         1
-#define STM32_SPI_SPI1_IRQ_PRIORITY         10
-#define STM32_SPI_SPI2_IRQ_PRIORITY         10
-#define STM32_SPI_SPI3_IRQ_PRIORITY         10
-#define STM32_SPI_DMA_ERROR_HOOK(spip)      osalSysHalt("DMA failure")
-
-/*
- * ST driver system settings.
- */
-#define STM32_ST_IRQ_PRIORITY               8
-#define STM32_ST_USE_TIMER                  2
-
-/*
- * UART driver system settings.
- */
-#define STM32_UART_USE_USART1               FALSE
-#define STM32_UART_USE_USART2               FALSE
-#define STM32_UART_USE_USART3               FALSE
-#define STM32_UART_USART1_IRQ_PRIORITY      12
-#define STM32_UART_USART2_IRQ_PRIORITY      12
-#define STM32_UART_USART3_IRQ_PRIORITY      12
-#define STM32_UART_USART1_DMA_PRIORITY      0
-#define STM32_UART_USART2_DMA_PRIORITY      0
-#define STM32_UART_USART3_DMA_PRIORITY      0
-#define STM32_UART_DMA_ERROR_HOOK(uartp)    osalSysHalt("DMA failure")
-
-/*
- * USB driver system settings.
- */
-#define STM32_USB_USE_USB1                  FALSE
-#define STM32_USB_LOW_POWER_ON_SUSPEND      FALSE
-#define STM32_USB_USB1_HP_IRQ_PRIORITY      13
-#define STM32_USB_USB1_LP_IRQ_PRIORITY      14
-
--- a/demos/chibios/apps/redbull_v1_sd/Makefile
+++ /dev/null
@@ -1,221 +1,0 @@
-##############################################################################
-# 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 ($(USE_LTO),)
-  USE_LTO = 
-endif
-
-# If enabled, this option allows to compile the application in THUMB mode.
-ifeq ($(USE_THUMB),)
-  USE_THUMB = yes
-endif
-
-# Enable this if you want to see the full log while compiling.
-ifeq ($(USE_VERBOSE_COMPILE),)
-  USE_VERBOSE_COMPILE = no
-endif
-
-#
-# Build global options
-##############################################################################
-
-##############################################################################
-# Architecture or project specific options
-#
-
-# Stack size to be allocated to the Cortex-M process stack. This stack is
-# the stack used by the main() thread.
-ifeq ($(USE_PROCESS_STACKSIZE),)
-  USE_PROCESS_STACKSIZE = 0x800
-endif
-
-# Stack size to the allocated to the Cortex-M main/exceptions stack. This
-# stack is used for processing interrupts and exceptions.
-ifeq ($(USE_EXCEPTIONS_STACKSIZE),)
-  USE_EXCEPTIONS_STACKSIZE = 0x400
-endif
-
-# Enables the use of FPU on Cortex-M4.
-ifeq ($(USE_FPU),)
-  USE_FPU = no
-endif
-
-#
-# Architecture or project specific options
-##############################################################################
-
-##############################################################################
-# Project, sources and paths
-#
-ifndef CHIBIOS
-CHIBIOS = ../../../../../ChibiOS
-endif
-
-LWEXT4 = ../../../..
-COMMON = ../../common
-
-# Define project name here
-PROJECT = redbull_v1_sd
-
-# Imported source files and paths
-include ../../boards/redbull_v1/board.mk
-
-# Startup files.
-include $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/startup_stm32f1xx.mk
-# HAL-OSAL files (optional).
-include $(CHIBIOS)/os/hal/hal.mk
-include $(CHIBIOS)/os/hal/ports/STM32/STM32F1xx/platform.mk
-include $(CHIBIOS)/os/hal/osal/rt/osal.mk
-# RTOS files (optional).
-include $(CHIBIOS)/os/rt/rt.mk
-include $(CHIBIOS)/os/rt/ports/ARMCMx/compilers/GCC/mk/port_v7m.mk
-# Other files (optional).
-include $(CHIBIOS)/test/rt/test.mk
-
-# Define linker script file here
-LDSCRIPT= $(STARTUPLD)/STM32F103xD.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) \
-       $(CHIBIOS)/os/hal/lib/streams/chprintf.c \
-       $(CHIBIOS)/os/various/syscalls.c \
-       main.c
-
-CSRC += $(COMMON)/sdc_lwext4.c
-CSRC += $(COMMON)/test_lwext4.c
-CSRC += $(COMMON)/timings.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) \
-         $(CHIBIOS)/os/various $(CHIBIOS)/os/hal/lib/streams
-#
-# Project, sources and paths
-##############################################################################
-
-##############################################################################
-# Compiler settings
-#
-
-MCU  = cortex-m3
-
-#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
-
-# ARM-specific options here
-AOPT =
-
-# THUMB-specific options here
-TOPT = -mthumb -DTHUMB
-
-# Define C warning options here
-CWARN = -Wall -Wextra -Wstrict-prototypes
-
-# Define C++ warning options here
-CPPWARN = -Wall -Wextra
-
-#
-# Compiler settings
-##############################################################################
-
-##############################################################################
-# Start of user section
-#
-
-# List all user C define here, like -D_DEBUG=1
-UDEFS = -DSTDOUT_SD=SD1 
-
-# Define ASM defines here
-UADEFS =
-
-# List all user directories here
-UINCDIR = $(LWEXT4)/lwext4 $(COMMON)
-
-# List the user directory to look for the libraries here
-ULIBDIR = $(LWEXT4)/build_cortex-m3/lwext4
-
-# List all user libraries here
-ULIBS = -llwext4
-
-#
-# End of user defines
-##############################################################################
-
-RULESPATH = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC
-include $(RULESPATH)/rules.mk
--- a/demos/chibios/apps/redbull_v1_sd/chconf.h
+++ /dev/null
@@ -1,498 +1,0 @@
-/*
-    ChibiOS - Copyright (C) 2006-2014 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_
-
-/*===========================================================================*/
-/**
- * @name System timers settings
- * @{
- */
-/*===========================================================================*/
-
-/**
- * @brief   System time counter resolution.
- * @note    Allowed values are 16 or 32 bits.
- */
-#define CH_CFG_ST_RESOLUTION                16
-
-/**
- * @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                 2000
-
-/**
- * @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                 2
-
-/** @} */
-
-/*===========================================================================*/
-/**
- * @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                 0
-
-/**
- * @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                       TRUE
-
-/**
- * @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   I/O Queues APIs.
- * @details If enabled then the I/O queues APIs are included in the kernel.
- *
- * @note    The default is @p TRUE.
- */
-#define CH_CFG_USE_QUEUES                   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) {                              \
-  /* System halt 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.*/                                               \
-}
-
-/** @} */
-
-/*===========================================================================*/
-/* Port-specific settings (override port settings defaulted in chcore.h).    */
-/*===========================================================================*/
-
-#endif  /* _CHCONF_H_ */
-
-/** @} */
--- a/demos/chibios/apps/redbull_v1_sd/config.h
+++ /dev/null
@@ -1,7 +1,0 @@
-
-#ifndef CONFIG_H_
-#define CONFIG_H_
-
-#define EXT_LOGICAL_BLOCK_SIZE      4096
-
-#endif /* CONFIG_H_ */
--- a/demos/chibios/apps/redbull_v1_sd/halconf.h
+++ /dev/null
@@ -1,327 +1,0 @@
-/*
-    ChibiOS - Copyright (C) 2006-2014 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/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 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                 TRUE
-#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          FALSE
-#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                 FALSE
-#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      115200
-#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
-
-#endif /* _HALCONF_H_ */
-
-/** @} */
--- a/demos/chibios/apps/redbull_v1_sd/main.c
+++ /dev/null
@@ -1,86 +1,0 @@
-
-
-#include "ch.h"
-#include "hal.h"
-#include "chprintf.h"
-#include "sdc.h"
-
-#include <sdc_lwext4.h>
-#include <test_lwext4.h>
-#include <timings.h>
-
-#include <stdio.h>
-#include <inttypes.h>
-#include <string.h>
-
-static THD_WORKING_AREA(led_thread, 128);
-static THD_FUNCTION(led_task, arg)
-{
-    (void)arg;
-
-    printf("led_task\n");
-    while (true) {
-        palSetPad(GPIOF, 6);
-        chThdSleepMilliseconds(500);
-        palClearPad(GPIOF, 6);
-        chThdSleepMilliseconds(500);
-    }
-}
-
-#define TEST_DELAY_MS    1000
-
-#define DIR_CNT     1000
-#define FILE_CNT    1000
-#define FILE_SIZE   8192
-
-static void lwext4_tests(void)
-{
-    printf("lwext4_tests:\n");
-
-    struct ext4_blockdev *bdev = sdc_bdev_get();
-    struct ext4_bcache *bcache = sdc_cache_get();
-
-    tim_wait_ms(TEST_DELAY_MS);
-    if(!test_lwext4_mount(bdev, bcache))
-        return;
-
-    tim_wait_ms(TEST_DELAY_MS);
-    test_lwext4_cleanup();
-    tim_wait_ms(TEST_DELAY_MS);
-
-    tim_wait_ms(TEST_DELAY_MS);
-    if(!test_lwext4_dir_test(DIR_CNT))
-        return;
-
-    tim_wait_ms(TEST_DELAY_MS);
-    if(!test_lwext4_file_test(FILE_SIZE, FILE_CNT))
-        return;
-
-    //test_lwext4_mp_stats();
-    //test_lwext4_block_stats();
-    //test_lwext4_cleanup();
-
-    if(!test_lwext4_umount())
-        return;
-
-    printf("test finished\n\n");
-}
-
-
-int main(void)
-{
-    halInit();
-    chSysInit();
-    sdStart(&STDOUT_SD, NULL);
-
-    printf("\n\n\n\n\nboard: %s\n", BOARD_NAME);
-    lwext4_tests();
-
-    chThdCreateStatic(led_thread, sizeof(led_thread), NORMALPRIO + 1,
-            led_task, NULL);
-
-    while (TRUE) {
-        chThdSleepMilliseconds(500);
-    }
-}
-
--- a/demos/chibios/apps/redbull_v1_sd/mcuconf.h
+++ /dev/null
@@ -1,215 +1,0 @@
-/*
-    ChibiOS - Copyright (C) 2006-2014 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.
-*/
-
-#define STM32F103_MCUCONF
-
-/*
- * STM32F103 drivers configuration.
- * The following settings override the default settings present in
- * the various device driver implementation headers.
- * Note that the settings for each driver only have effect if the whole
- * driver is enabled in halconf.h.
- *
- * IRQ priorities:
- * 15...0       Lowest...Highest.
- *
- * DMA priorities:
- * 0...3        Lowest...Highest.
- */
-
-/*
- * HAL driver system settings.
- */
-#define STM32_NO_INIT                       FALSE
-#define STM32_HSI_ENABLED                   TRUE
-#define STM32_LSI_ENABLED                   FALSE
-#define STM32_HSE_ENABLED                   TRUE
-#define STM32_LSE_ENABLED                   FALSE
-#define STM32_SW                            STM32_SW_PLL
-#define STM32_PLLSRC                        STM32_PLLSRC_HSE
-#define STM32_PLLXTPRE                      STM32_PLLXTPRE_DIV1
-#define STM32_PLLMUL_VALUE                  9
-#define STM32_HPRE                          STM32_HPRE_DIV1
-#define STM32_PPRE1                         STM32_PPRE1_DIV2
-#define STM32_PPRE2                         STM32_PPRE2_DIV2
-#define STM32_ADCPRE                        STM32_ADCPRE_DIV4
-#define STM32_USB_CLOCK_REQUIRED            TRUE
-#define STM32_USBPRE                        STM32_USBPRE_DIV1P5
-#define STM32_MCOSEL                        STM32_MCOSEL_NOCLOCK
-#define STM32_RTCSEL                        STM32_RTCSEL_HSEDIV
-#define STM32_PVD_ENABLE                    FALSE
-#define STM32_PLS                           STM32_PLS_LEV0
-
-/*
- * ADC driver system settings.
- */
-#define STM32_ADC_USE_ADC1                  FALSE
-#define STM32_ADC_ADC1_DMA_PRIORITY         2
-#define STM32_ADC_ADC1_IRQ_PRIORITY         6
-
-/*
- * CAN driver system settings.
- */
-#define STM32_CAN_USE_CAN1                  FALSE
-#define STM32_CAN_CAN1_IRQ_PRIORITY         11
-
-/*
- * EXT driver system settings.
- */
-#define STM32_EXT_EXTI0_IRQ_PRIORITY        6
-#define STM32_EXT_EXTI1_IRQ_PRIORITY        6
-#define STM32_EXT_EXTI2_IRQ_PRIORITY        6
-#define STM32_EXT_EXTI3_IRQ_PRIORITY        6
-#define STM32_EXT_EXTI4_IRQ_PRIORITY        6
-#define STM32_EXT_EXTI5_9_IRQ_PRIORITY      6
-#define STM32_EXT_EXTI10_15_IRQ_PRIORITY    6
-#define STM32_EXT_EXTI16_IRQ_PRIORITY       6
-#define STM32_EXT_EXTI17_IRQ_PRIORITY       6
-#define STM32_EXT_EXTI18_IRQ_PRIORITY       6
-#define STM32_EXT_EXTI19_IRQ_PRIORITY       6
-
-/*
- * GPT driver system settings.
- */
-#define STM32_GPT_USE_TIM1                  FALSE
-#define STM32_GPT_USE_TIM2                  FALSE
-#define STM32_GPT_USE_TIM3                  FALSE
-#define STM32_GPT_USE_TIM4                  FALSE
-#define STM32_GPT_USE_TIM5                  FALSE
-#define STM32_GPT_USE_TIM8                  FALSE
-#define STM32_GPT_TIM1_IRQ_PRIORITY         7
-#define STM32_GPT_TIM2_IRQ_PRIORITY         7
-#define STM32_GPT_TIM3_IRQ_PRIORITY         7
-#define STM32_GPT_TIM4_IRQ_PRIORITY         7
-#define STM32_GPT_TIM5_IRQ_PRIORITY         7
-#define STM32_GPT_TIM8_IRQ_PRIORITY         7
-
-/*
- * I2C driver system settings.
- */
-#define STM32_I2C_USE_I2C1                  FALSE
-#define STM32_I2C_USE_I2C2                  FALSE
-#define STM32_I2C_BUSY_TIMEOUT              50
-#define STM32_I2C_I2C1_IRQ_PRIORITY         5
-#define STM32_I2C_I2C2_IRQ_PRIORITY         5
-#define STM32_I2C_I2C1_DMA_PRIORITY         3
-#define STM32_I2C_I2C2_DMA_PRIORITY         3
-#define STM32_I2C_DMA_ERROR_HOOK(i2cp)      osalSysHalt("DMA failure")
-
-/*
- * ICU driver system settings.
- */
-#define STM32_ICU_USE_TIM1                  FALSE
-#define STM32_ICU_USE_TIM2                  FALSE
-#define STM32_ICU_USE_TIM3                  FALSE
-#define STM32_ICU_USE_TIM4                  FALSE
-#define STM32_ICU_USE_TIM5                  FALSE
-#define STM32_ICU_USE_TIM8                  FALSE
-#define STM32_ICU_TIM1_IRQ_PRIORITY         7
-#define STM32_ICU_TIM2_IRQ_PRIORITY         7
-#define STM32_ICU_TIM3_IRQ_PRIORITY         7
-#define STM32_ICU_TIM4_IRQ_PRIORITY         7
-#define STM32_ICU_TIM5_IRQ_PRIORITY         7
-#define STM32_ICU_TIM8_IRQ_PRIORITY         7
-
-/*
- * PWM driver system settings.
- */
-#define STM32_PWM_USE_ADVANCED              FALSE
-#define STM32_PWM_USE_TIM1                  FALSE
-#define STM32_PWM_USE_TIM2                  FALSE
-#define STM32_PWM_USE_TIM3                  FALSE
-#define STM32_PWM_USE_TIM4                  FALSE
-#define STM32_PWM_USE_TIM5                  FALSE
-#define STM32_PWM_USE_TIM8                  FALSE
-#define STM32_PWM_TIM1_IRQ_PRIORITY         7
-#define STM32_PWM_TIM2_IRQ_PRIORITY         7
-#define STM32_PWM_TIM3_IRQ_PRIORITY         7
-#define STM32_PWM_TIM4_IRQ_PRIORITY         7
-#define STM32_PWM_TIM5_IRQ_PRIORITY         7
-#define STM32_PWM_TIM8_IRQ_PRIORITY         7
-
-/*
- * RTC driver system settings.
- */
-#define STM32_RTC_IRQ_PRIORITY              15
-
-/*
- * SERIAL driver system settings.
- */
-#define STM32_SERIAL_USE_USART1             TRUE
-#define STM32_SERIAL_USE_USART2             FALSE
-#define STM32_SERIAL_USE_USART3             FALSE
-#define STM32_SERIAL_USE_UART4              FALSE
-#define STM32_SERIAL_USE_UART5              FALSE
-#define STM32_SERIAL_USART1_PRIORITY        12
-#define STM32_SERIAL_USART2_PRIORITY        12
-#define STM32_SERIAL_USART3_PRIORITY        12
-#define STM32_SERIAL_UART4_PRIORITY         12
-#define STM32_SERIAL_UART5_PRIORITY         12
-
-/*
- * SPI driver system settings.
- */
-#define STM32_SPI_USE_SPI1                  FALSE
-#define STM32_SPI_USE_SPI2                  FALSE
-#define STM32_SPI_USE_SPI3                  FALSE
-#define STM32_SPI_SPI1_DMA_PRIORITY         1
-#define STM32_SPI_SPI2_DMA_PRIORITY         1
-#define STM32_SPI_SPI3_DMA_PRIORITY         1
-#define STM32_SPI_SPI1_IRQ_PRIORITY         10
-#define STM32_SPI_SPI2_IRQ_PRIORITY         10
-#define STM32_SPI_SPI3_IRQ_PRIORITY         10
-#define STM32_SPI_DMA_ERROR_HOOK(spip)      osalSysHalt("DMA failure")
-
-/*
- * ST driver system settings.
- */
-#define STM32_ST_IRQ_PRIORITY               8
-#define STM32_ST_USE_TIMER                  2
-
-/*
- * UART driver system settings.
- */
-#define STM32_UART_USE_USART1               FALSE
-#define STM32_UART_USE_USART2               FALSE
-#define STM32_UART_USE_USART3               FALSE
-#define STM32_UART_USART1_IRQ_PRIORITY      12
-#define STM32_UART_USART2_IRQ_PRIORITY      12
-#define STM32_UART_USART3_IRQ_PRIORITY      12
-#define STM32_UART_USART1_DMA_PRIORITY      0
-#define STM32_UART_USART2_DMA_PRIORITY      0
-#define STM32_UART_USART3_DMA_PRIORITY      0
-#define STM32_UART_DMA_ERROR_HOOK(uartp)    osalSysHalt("DMA failure")
-
-/*
- * USB driver system settings.
- */
-#define STM32_USB_USE_USB1                  FALSE
-#define STM32_USB_LOW_POWER_ON_SUSPEND      FALSE
-#define STM32_USB_USB1_HP_IRQ_PRIORITY      13
-#define STM32_USB_USB1_LP_IRQ_PRIORITY      14
-
-/*
- * SDC driver system settings.
- */
-#define STM32_SDC_SDIO_DMA_PRIORITY         3
-#define STM32_SDC_SDIO_IRQ_PRIORITY         9
-#define STM32_SDC_WRITE_TIMEOUT_MS          250
-#define STM32_SDC_READ_TIMEOUT_MS           250
-#define STM32_SDC_CLOCK_ACTIVATION_DELAY    10
-#define STM32_SDC_SDIO_UNALIGNED_SUPPORT    TRUE
-#define STM32_SDC_SDIO_DMA_STREAM           STM32_DMA_STREAM_ID(2, 4)
--- a/demos/chibios/boards/olimex_stm32_lcd/board.c
+++ /dev/null
@@ -1,80 +1,0 @@
-/*
-    ChibiOS/RT - Copyright (C) 2006-2014 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"
-
-/**
- * @brief   PAL setup.
- * @details Digital I/O ports static configuration as defined in @p board.h.
- *          This variable is used by the HAL when initializing the PAL driver.
- */
-#if HAL_USE_PAL || defined(__DOXYGEN__)
-const PALConfig pal_default_config =
-{
-  {VAL_GPIOAODR, VAL_GPIOACRL, VAL_GPIOACRH},
-  {VAL_GPIOBODR, VAL_GPIOBCRL, VAL_GPIOBCRH},
-  {VAL_GPIOCODR, VAL_GPIOCCRL, VAL_GPIOCCRH},
-  {VAL_GPIODODR, VAL_GPIODCRL, VAL_GPIODCRH},
-  {VAL_GPIOEODR, VAL_GPIOECRL, VAL_GPIOECRH},
-  {VAL_GPIOFODR, VAL_GPIOFCRL, VAL_GPIOFCRH},
-  {VAL_GPIOGODR, VAL_GPIOGCRL, VAL_GPIOGCRH},
-};
-#endif
-
-/*
- * Early initialization code.
- * This initialization must be performed just after stack setup and before
- * any other initialization.
- */
-void __early_init(void) {
-
-  stm32_clock_init();
-}
-
-/*
- * Board-specific initialization code.
- */
-void boardInit(void) {
-}
-
-#if HAL_USE_SDC
-/**
- * @brief   Insertion monitor function.
- *
- * @param[in] sdcp      pointer to the @p SDCDriver object
- *
- * @notapi
- */
-bool sdc_lld_is_card_inserted(SDCDriver *sdcp) {
-
-  (void)sdcp;
-  return true;
-}
-
-/**
- * @brief   Protection detection.
- * @note    Not supported, always not protected.
- *
- * @param[in] sdcp      pointer to the @p SDCDriver object
- *
- * @notapi
- */
-bool sdc_lld_is_write_protected(SDCDriver *sdcp) {
-
-  (void)sdcp;
-  return FALSE;
-}
-#endif /* HAL_USE_SDC */
--- a/demos/chibios/boards/olimex_stm32_lcd/board.h
+++ /dev/null
@@ -1,136 +1,0 @@
-/*
-    ChibiOS/RT - Copyright (C) 2006-2014 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 _BOARD_H_
-#define _BOARD_H_
-
-/*
- * Setup for the Olimex STM33-H103 proto board.
- */
-
-/*
- * Board identifier.
- */
-#define BOARD_OLIMEX_STM32_LCD
-#define BOARD_NAME              "olimex_stm32_lcd"
-
-/*
- * Board frequencies.
- */
-#define STM32_LSECLK            32768
-#define STM32_HSECLK            8000000
-
-/*
- * MCU type, supported types are defined in ./os/hal/platforms/hal_lld.h.
- */
-#define STM32F10X_HD
-
-/*
- * I/O ports initial setup, this configuration is established soon after reset
- * in the initialization code.
- *
- * The digits have the following meaning:
- *   0 - Analog input.
- *   1 - Push Pull output 10MHz.
- *   2 - Push Pull output 2MHz.
- *   3 - Push Pull output 50MHz.
- *   4 - Digital input.
- *   5 - Open Drain output 10MHz.
- *   6 - Open Drain output 2MHz.
- *   7 - Open Drain output 50MHz.
- *   8 - Digital input with PullUp or PullDown resistor depending on ODR.
- *   9 - Alternate Push Pull output 10MHz.
- *   A - Alternate Push Pull output 2MHz.
- *   B - Alternate Push Pull output 50MHz.
- *   C - Reserved.
- *   D - Alternate Open Drain output 10MHz.
- *   E - Alternate Open Drain output 2MHz.
- *   F - Alternate Open Drain output 50MHz.
- * Please refer to the STM32 Reference Manual for details.
- */
-
-/*
- * Port A setup.
- * Everything input with pull-up except:
- * PA0  - Normal input      (BUTTON).
- * PA9  - Alternate output  (USART1 TX).
- * PA10 - Normal input      (USART1 RX).
- */
-#define VAL_GPIOACRL            0x88888888      /*  PA7...PA0 */
-#define VAL_GPIOACRH            0x888884B8      /* PA15...PA8 */
-#define VAL_GPIOAODR            0xFFFFFFFF
-
-/*
- * Port B setup.
- * Everything input with pull-up except:
- */
-#define VAL_GPIOBCRL            0x88888888      /*  PB7...PB0 */
-#define VAL_GPIOBCRH            0x88888888      /* PB15...PB8 */
-#define VAL_GPIOBODR            0xFFFFFFFF
-
-/*
- * Port C setup.
- * Everything input with pull-up except:
- */
-#define VAL_GPIOCCRL            0x44888888      /*  PC7...PC0 */
-#define VAL_GPIOCCRH            0x888BBBBB      /* PC15...PC8 */
-#define VAL_GPIOCODR            0xFFFFFFFF
-
-/*
- * Port D setup.
- * Everything input with pull-up except:
- * PD0  - Normal input (XTAL).
- * PD1  - Normal input (XTAL).
- */
-#define VAL_GPIODCRL            0x88888B44      /*  PD7...PD0 */
-#define VAL_GPIODCRH            0x88888888      /* PD15...PD8 */
-#define VAL_GPIODODR            0xFFFFFFFF
-
-/*
- * Port E setup.
- * Everything input with pull-up except:
- */
-#define VAL_GPIOECRL            0x88888888      /*  PE7...PE0 */
-#define VAL_GPIOECRH            0x88888888      /* PE15...PE8 */
-#define VAL_GPIOEODR            0xFFFFFFFF
-
-/*
- * Port F setup.
- * Everything input with pull-up except:
- */
-#define VAL_GPIOFCRL            0x83888888      /*  PE7...PE0 */
-#define VAL_GPIOFCRH            0x88888888      /* PE15...PE8 */
-#define VAL_GPIOFODR            0xFFFFFFFF
-
-/*
- * Port G setup.
- * Everything input with pull-up except:
- */
-#define VAL_GPIOGCRL            0x88888888      /*  PE7...PE0 */
-#define VAL_GPIOGCRH            0x88888888      /* PE15...PE8 */
-#define VAL_GPIOGODR            0xFFFFFFFF
-
-#if !defined(_FROM_ASM_)
-#ifdef __cplusplus
-extern "C" {
-#endif
-  void boardInit(void);
-#ifdef __cplusplus
-}
-#endif
-#endif /* _FROM_ASM_ */
-
-#endif /* _BOARD_H_ */
--- a/demos/chibios/boards/olimex_stm32_lcd/board.mk
+++ /dev/null
@@ -1,5 +1,0 @@
-# List of all the board related files.
-BOARDSRC = ../../boards/olimex_stm32_lcd/board.c
-
-# Required include directories
-BOARDINC = ../../boards/olimex_stm32_lcd
--- a/demos/chibios/boards/olimex_stm32_p107/board.c
+++ /dev/null
@@ -1,84 +1,0 @@
-/*
-    ChibiOS/RT - Copyright (C) 2006-2014 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"
-
-/**
- * @brief   PAL setup.
- * @details Digital I/O ports static configuration as defined in @p board.h.
- *          This variable is used by the HAL when initializing the PAL driver.
- */
-#if HAL_USE_PAL || defined(__DOXYGEN__)
-const PALConfig pal_default_config =
-{
-  {VAL_GPIOAODR, VAL_GPIOACRL, VAL_GPIOACRH},
-  {VAL_GPIOBODR, VAL_GPIOBCRL, VAL_GPIOBCRH},
-  {VAL_GPIOCODR, VAL_GPIOCCRL, VAL_GPIOCCRH},
-  {VAL_GPIODODR, VAL_GPIODCRL, VAL_GPIODCRH},
-  {VAL_GPIOEODR, VAL_GPIOECRL, VAL_GPIOECRH},
-};
-#endif
-
-/*
- * Early initialization code.
- * This initialization must be performed just after stack setup and before
- * any other initialization.
- */
-void __early_init(void) {
-
-  stm32_clock_init();
-}
-
-#if HAL_USE_MMC_SPI
-/*
- * Card detection through the card internal pull-up on D3.
- */
-bool mmc_lld_is_card_inserted(MMCDriver *mmcp) {
-  static bool last_status = FALSE;
-
-  (void)mmcp;
-  if ((palReadLatch(GPIOA) & PAL_PORT_BIT(GPIOA_SPI3_CS_MMC)) == 0)
-    return last_status;
-  return last_status = (bool)palReadPad(GPIOA, GPIOA_SPI3_CS_MMC);
-}
-
-/*
- * Card write protection detection is not possible, the card is always
- * reported as not protected.
- */
-bool mmc_lld_is_write_protected(MMCDriver *mmcp) {
-
-  (void)mmcp;
-  return FALSE;
-}
-#endif
-
-/*
- * Board-specific initialization code.
- */
-void boardInit(void) {
-
-  /*
-   * Several I/O pins are re-mapped:
-   *   USART3 to the PD8/PD9 pins.
-   *   I2C1 to the PB8/PB9 pins.
-   *   SPI3 to the PC10/PC11/PC12 pins.
-   */
-  AFIO->MAPR |= AFIO_MAPR_USART3_REMAP_FULLREMAP |
-                AFIO_MAPR_USART2_REMAP |
-                AFIO_MAPR_I2C1_REMAP |
-                AFIO_MAPR_SPI3_REMAP;
-}
--- a/demos/chibios/boards/olimex_stm32_p107/board.h
+++ /dev/null
@@ -1,193 +1,0 @@
-/*
-    ChibiOS/RT - Copyright (C) 2006-2014 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 _BOARD_H_
-#define _BOARD_H_
-
-/*
- * Setup for the Olimex STM32-P107 Rev.A evaluation board.
- */
-
-/*
- * Board identifier.
- */
-#define BOARD_OLIMEX_STM32_P107_REV_A
-#define BOARD_NAME              "olimex_stm32_p107"
-
-/*
- * Board frequencies.
- */
-#define STM32_LSECLK            32768
-#define STM32_HSECLK            25000000
-
-/*
- * MCU type, supported types are defined in ./os/hal/platforms/hal_lld.h.
- */
-#define STM32F10X_CL
-
-/*
- * Ethernet PHY type.
- */
-#define BOARD_PHY_ID            MII_STE101P_ID
-#define BOARD_PHY_RMII
-
-/*
- * IO pins assignments.
- */
-#define GPIOA_SWITCH_WKUP       0
-#define GPIOA_SPI3_CS_MMC       4
-#define GPIOC_LED_STATUS1       6
-#define GPIOC_LED_STATUS2       7
-#define GPIOC_SWITCH_TAMPER     13
-
-/*
- * I/O ports initial setup, this configuration is established soon after reset
- * in the initialization code.
- *
- * The digits have the following meaning:
- *   0 - Analog input.
- *   1 - Push Pull output 10MHz.
- *   2 - Push Pull output 2MHz.
- *   3 - Push Pull output 50MHz.
- *   4 - Digital input.
- *   5 - Open Drain output 10MHz.
- *   6 - Open Drain output 2MHz.
- *   7 - Open Drain output 50MHz.
- *   8 - Digital input with PullUp or PullDown resistor depending on ODR.
- *   9 - Alternate Push Pull output 10MHz.
- *   A - Alternate Push Pull output 2MHz.
- *   B - Alternate Push Pull output 50MHz.
- *   C - Reserved.
- *   D - Alternate Open Drain output 10MHz.
- *   E - Alternate Open Drain output 2MHz.
- *   F - Alternate Open Drain output 50MHz.
- * Please refer to the STM32 Reference Manual for details.
- */
-
-/*
- * Port A setup.
- * Everything input with pull-up except:
- * PA0  - Normal input      (WKUP BUTTON).
- * PA1  - Normal input      (ETH_RMII_REF_CLK).
- * PA2  - Alternate output  (ETH_RMII_MDIO).
- * PA3  - Input with PU     (unconnected).
- * PA4  - Open Drain output (CS_MMC).
- * PA5  - Input with PU     (unconnected).
- * PA6  - Input with PU     (unconnected).
- * PA7  - Normal input      (ETH_RMII_CRS_DV).
- * PA8  - Alternate output  (MCO).
- * PA9  - Normal input      (OTG_VBUS).
- * PA10 - Normal input      (OTG_ID).
- * PA11 - Normal input      (OTG_DM).
- * PA12 - Normal input      (OTG_DP).
- * PA13 - Normal input      (TMS).
- * PA14 - Normal input      (TCK).
- * PA15 - Normal input      (TDI).
- */
-#define VAL_GPIOACRL            0x48838B44      /*  PA7...PA0 */
-#define VAL_GPIOACRH            0x4444444B      /* PA15...PA8 */
-#define VAL_GPIOAODR            0xFFFFFFFF
-
-/*
- * Port B setup:
- * PB0  - Input with PU     (unconnected).
- * PB1  - Input with PU     (unconnected).
- * PB2  - Normal input      (BOOT1).
- * PB3  - Normal input      (TDO).
- * PB4  - Normal input      (TRST).
- * PB5  - Input with PU     (unconnected).
- * PB6  - Input with PU     (unconnected).
- * PB7  - Input with PU     (unconnected).
- * PB8  - Alternate O.D.    (I2C1 SCL, remapped).
- * PB9  - Alternate O.D.    (I2C1 SDA, remapped).
- * PB10 - Input with PU     (unconnected).
- * PB11 - Alternate output  (ETH_RMII_TX_EN).
- * PB12 - Alternate output  (ETH_RMII_TXD0).
- * PB13 - Alternate output  (ETH_RMII_TXD1).
- * PB14 - Input with PU     (unconnected).
- * PB15 - Push Pull output  (CS_UEXT).
- */
-#define VAL_GPIOBCRL            0x88844488      /*  PB7...PB0 */
-#define VAL_GPIOBCRH            0x38BBB8FF      /* PB15...PB8 */
-#define VAL_GPIOBODR            0xFFFFFFFF
-
-/*
- * Port C setup:
- * PC0  - Input with PU     (unconnected).
- * PC1  - Alternate output  (ETH_MDC).
- * PC2  - Input with PU     (unconnected).
- * PC3  - Input with PU     (unconnected).
- * PC4  - Normal input      (ETH_RMII_RXD0).
- * PC5  - Normal input      (ETH_RMII_RXD1).
- * PC6  - Push Pull output  (STAT1 green LED).
- * PC7  - Push Pull output  (STAT2 yellow LED).
- * PC8  - Input with PU     (unconnected).
- * PC9  - Input with PU     (unconnected).
- * PC10 - Alternate output  (SPI3 SCK).
- * PC11 - Input with PU     (SPI3 MISO).
- * PC12 - Alternate output  (SPI3 MOSI).
- * PC13 - Normal input      (TAMPER).
- * PC14 - Normal input      (OSC32 IN).
- * PC15 - Normal input      (OSC32 OUT).
- */
-#define VAL_GPIOCCRL            0x334488B8      /*  PC7...PC0 */
-#define VAL_GPIOCCRH            0x444B8B88      /* PC15...PC8 */
-#define VAL_GPIOCODR            0xFFFFFF3F
-
-/*
- * Port D setup:
- * PD0  - Input with PU     (unconnected).
- * PD1  - Input with PU     (unconnected).
- * PD2  - Input with PU     (unconnected).
- * PD3  - Input with PU     (unconnected).
- * PD4  - Input with PU     (unconnected).
- * PD5  - Alternate output  (USART2 TX, UEXT).
- * PD6  - Input with PU     (USART2 RX, UEXT).
- * PD7  - Push Pull output  (USB_VBUSON).
- * PD8  - Alternate output  (USART2 TX, remapped).
- * PD9  - Normal input      (USART2 RX, remapped).
- * PD10 - Input with PU     (unconnected).
- * PD11 - Normal input      (USART2 CTS, remapped).
- * PD12 - Alternate output  (USART2 RTS, remapped).
- * PD13 - Input with PU     (unconnected).
- * PD14 - Input with PU     (unconnected).
- * PD15 - Input with PU     (unconnected).
- */
-#define VAL_GPIODCRL            0x38B88888      /*  PD7...PD0 */
-#define VAL_GPIODCRH            0x888B484B      /* PD15...PD8 */
-#define VAL_GPIODODR            0xFFFFFFFF
-
-/*
- * Port E setup.
- * Everything input with pull-up except:
- * PE14 - Normal input      (ETH_RMII_MDINT).
- * PE15 - Normal input      (USB_FAULT).
- */
-#define VAL_GPIOECRL            0x88888888      /*  PE7...PE0 */
-#define VAL_GPIOECRH            0x44888888      /* PE15...PE8 */
-#define VAL_GPIOEODR            0xFFFFFFFF
-
-#if !defined(_FROM_ASM_)
-#ifdef __cplusplus
-extern "C" {
-#endif
-  void boardInit(void);
-#ifdef __cplusplus
-}
-#endif
-#endif /* _FROM_ASM_ */
-
-#endif /* _BOARD_H_ */
--- a/demos/chibios/boards/olimex_stm32_p107/board.mk
+++ /dev/null
@@ -1,5 +1,0 @@
-# List of all the board related files.
-BOARDSRC = ../../boards/olimex_stm32_p107/board.c
-
-# Required include directories
-BOARDINC = ../../boards/olimex_stm32_p107
--- a/demos/chibios/boards/redbull_v1/board.c
+++ /dev/null
@@ -1,80 +1,0 @@
-/*
-    ChibiOS/RT - Copyright (C) 2006-2014 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"
-
-/**
- * @brief   PAL setup.
- * @details Digital I/O ports static configuration as defined in @p board.h.
- *          This variable is used by the HAL when initializing the PAL driver.
- */
-#if HAL_USE_PAL || defined(__DOXYGEN__)
-const PALConfig pal_default_config =
-{
-  {VAL_GPIOAODR, VAL_GPIOACRL, VAL_GPIOACRH},
-  {VAL_GPIOBODR, VAL_GPIOBCRL, VAL_GPIOBCRH},
-  {VAL_GPIOCODR, VAL_GPIOCCRL, VAL_GPIOCCRH},
-  {VAL_GPIODODR, VAL_GPIODCRL, VAL_GPIODCRH},
-  {VAL_GPIOEODR, VAL_GPIOECRL, VAL_GPIOECRH},
-  {VAL_GPIOFODR, VAL_GPIOFCRL, VAL_GPIOFCRH},
-  {VAL_GPIOGODR, VAL_GPIOGCRL, VAL_GPIOGCRH},
-};
-#endif
-
-/*
- * Early initialization code.
- * This initialization must be performed just after stack setup and before
- * any other initialization.
- */
-void __early_init(void) {
-
-  stm32_clock_init();
-}
-
-/*
- * Board-specific initialization code.
- */
-void boardInit(void) {
-}
-
-#if HAL_USE_SDC
-/**
- * @brief   Insertion monitor function.
- *
- * @param[in] sdcp      pointer to the @p SDCDriver object
- *
- * @notapi
- */
-bool sdc_lld_is_card_inserted(SDCDriver *sdcp) {
-
-  (void)sdcp;
-  return true;
-}
-
-/**
- * @brief   Protection detection.
- * @note    Not supported, always not protected.
- *
- * @param[in] sdcp      pointer to the @p SDCDriver object
- *
- * @notapi
- */
-bool sdc_lld_is_write_protected(SDCDriver *sdcp) {
-
-  (void)sdcp;
-  return FALSE;
-}
-#endif /* HAL_USE_SDC */
--- a/demos/chibios/boards/redbull_v1/board.h
+++ /dev/null
@@ -1,136 +1,0 @@
-/*
-    ChibiOS/RT - Copyright (C) 2006-2014 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 _BOARD_H_
-#define _BOARD_H_
-
-/*
- * Setup for the Olimex STM33-H103 proto board.
- */
-
-/*
- * Board identifier.
- */
-#define BOARD_REDBULL_V1
-#define BOARD_NAME              "redbull_v1"
-
-/*
- * Board frequencies.
- */
-#define STM32_LSECLK            32768
-#define STM32_HSECLK            8000000
-
-/*
- * MCU type, supported types are defined in ./os/hal/platforms/hal_lld.h.
- */
-#define STM32F10X_HD
-
-/*
- * I/O ports initial setup, this configuration is established soon after reset
- * in the initialization code.
- *
- * The digits have the following meaning:
- *   0 - Analog input.
- *   1 - Push Pull output 10MHz.
- *   2 - Push Pull output 2MHz.
- *   3 - Push Pull output 50MHz.
- *   4 - Digital input.
- *   5 - Open Drain output 10MHz.
- *   6 - Open Drain output 2MHz.
- *   7 - Open Drain output 50MHz.
- *   8 - Digital input with PullUp or PullDown resistor depending on ODR.
- *   9 - Alternate Push Pull output 10MHz.
- *   A - Alternate Push Pull output 2MHz.
- *   B - Alternate Push Pull output 50MHz.
- *   C - Reserved.
- *   D - Alternate Open Drain output 10MHz.
- *   E - Alternate Open Drain output 2MHz.
- *   F - Alternate Open Drain output 50MHz.
- * Please refer to the STM32 Reference Manual for details.
- */
-
-/*
- * Port A setup.
- * Everything input with pull-up except:
- * PA0  - Normal input      (BUTTON).
- * PA9  - Alternate output  (USART1 TX).
- * PA10 - Normal input      (USART1 RX).
- */
-#define VAL_GPIOACRL            0x88888888      /*  PA7...PA0 */
-#define VAL_GPIOACRH            0x888884B8      /* PA15...PA8 */
-#define VAL_GPIOAODR            0xFFFFFFFF
-
-/*
- * Port B setup.
- * Everything input with pull-up except:
- */
-#define VAL_GPIOBCRL            0x88888888      /*  PB7...PB0 */
-#define VAL_GPIOBCRH            0x88888888      /* PB15...PB8 */
-#define VAL_GPIOBODR            0xFFFFFFFF
-
-/*
- * Port C setup.
- * Everything input with pull-up except:
- */
-#define VAL_GPIOCCRL            0x44888888      /*  PC7...PC0 */
-#define VAL_GPIOCCRH            0x888BBBBB      /* PC15...PC8 */
-#define VAL_GPIOCODR            0xFFFFFFFF
-
-/*
- * Port D setup.
- * Everything input with pull-up except:
- * PD0  - Normal input (XTAL).
- * PD1  - Normal input (XTAL).
- */
-#define VAL_GPIODCRL            0x88888B44      /*  PD7...PD0 */
-#define VAL_GPIODCRH            0x88888888      /* PD15...PD8 */
-#define VAL_GPIODODR            0xFFFFFFFF
-
-/*
- * Port E setup.
- * Everything input with pull-up except:
- */
-#define VAL_GPIOECRL            0x88888888      /*  PE7...PE0 */
-#define VAL_GPIOECRH            0x88888888      /* PE15...PE8 */
-#define VAL_GPIOEODR            0xFFFFFFFF
-
-/*
- * Port F setup.
- * Everything input with pull-up except:
- */
-#define VAL_GPIOFCRL            0x83888888      /*  PE7...PE0 */
-#define VAL_GPIOFCRH            0x88888888      /* PE15...PE8 */
-#define VAL_GPIOFODR            0xFFFFFFFF
-
-/*
- * Port G setup.
- * Everything input with pull-up except:
- */
-#define VAL_GPIOGCRL            0x88888888      /*  PE7...PE0 */
-#define VAL_GPIOGCRH            0x88888888      /* PE15...PE8 */
-#define VAL_GPIOGODR            0xFFFFFFFF
-
-#if !defined(_FROM_ASM_)
-#ifdef __cplusplus
-extern "C" {
-#endif
-  void boardInit(void);
-#ifdef __cplusplus
-}
-#endif
-#endif /* _FROM_ASM_ */
-
-#endif /* _BOARD_H_ */
--- a/demos/chibios/boards/redbull_v1/board.mk
+++ /dev/null
@@ -1,5 +1,0 @@
-# List of all the board related files.
-BOARDSRC = ../../boards/redbull_v1/board.c
-
-# Required include directories
-BOARDINC = ../../boards/redbull_v1
--- a/demos/chibios/common/sdc_lwext4.c
+++ /dev/null
@@ -1,184 +1,0 @@
-/*
- * Copyright (c) 2013 Grzegorz Kostka ([email protected])
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * - The name of the author may not be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <config.h>
-#include <ext4_config.h>
-#include <ext4_blockdev.h>
-#include <ext4_errno.h>
-#include <stdio.h>
-#include <stdbool.h>
-#include <string.h>
-#include <fcntl.h>
-
-#include <hal.h>
-#include <sdc.h>
-
-#include "sdc_lwext4.h"
-#include "timings.h"
-
-/**@brief   Block size.*/
-#define SDC_BLOCK_SIZE 512
-
-/**@brief   MBR_block ID*/
-#define MBR_BLOCK_ID 0
-#define MBR_PART_TABLE_OFF 446
-
-struct part_tab_entry {
-	uint8_t status;
-	uint8_t chs1[3];
-	uint8_t type;
-	uint8_t chs2[3];
-	uint32_t first_lba;
-	uint32_t sectors;
-} __attribute__((packed));
-
-/**@brief   Partition block offset*/
-static uint32_t part_offset;
-
-/**@brief IO timings*/
-struct sdc_io_timings {
-	uint64_t acc_bread;
-	uint64_t acc_bwrite;
-
-	uint32_t cnt_bread;
-	uint32_t cnt_bwrite;
-
-	uint32_t av_bread;
-	uint32_t av_bwrite;
-};
-
-static struct sdc_io_timings io_timings;
-
-void io_timings_clear(void)
-{
-	memset(&io_timings, 0, sizeof(struct sdc_io_timings));
-}
-
-const struct ext4_io_stats *io_timings_get(uint32_t time_sum_ms)
-{
-	static struct ext4_io_stats s;
-
-	s.io_read = (((float)io_timings.acc_bread * 100.0) / time_sum_ms);
-	s.io_read /= 1000.0;
-
-	s.io_write = (((float)io_timings.acc_bwrite * 100.0) / time_sum_ms);
-	s.io_write /= 1000.0;
-
-	s.cpu = 100.0 - s.io_read - s.io_write;
-
-	return &s;
-}
-
-/**********************BLOCKDEV INTERFACE**************************************/
-static int sdc_open(struct ext4_blockdev *bdev);
-static int sdc_bread(struct ext4_blockdev *bdev, void *buf, uint64_t blk_id,
-		     uint32_t blk_cnt);
-static int sdc_bwrite(struct ext4_blockdev *bdev, const void *buf,
-		      uint64_t blk_id, uint32_t blk_cnt);
-static int sdc_close(struct ext4_blockdev *bdev);
-
-/******************************************************************************/
-EXT4_BLOCKDEV_STATIC_INSTANCE(_sdc, SDC_BLOCK_SIZE, 0, sdc_open, sdc_bread,
-			      sdc_bwrite, sdc_close);
-
-/******************************************************************************/
-EXT4_BCACHE_STATIC_INSTANCE(_sdc_cache, CONFIG_BLOCK_DEV_CACHE_SIZE,
-			    EXT_LOGICAL_BLOCK_SIZE);
-
-/******************************************************************************/
-
-static int sdc_open(struct ext4_blockdev *bdev)
-{
-	(void)bdev;
-
-	static uint8_t mbr[512];
-	struct part_tab_entry *part0;
-
-	sdcStart(&SDCD1, NULL);
-
-	if (sdcConnect(&SDCD1) != HAL_SUCCESS)
-		return EIO;
-
-	if (sdcRead(&SDCD1, 0, mbr, 1) != HAL_SUCCESS)
-		return EIO;
-
-	part0 = (struct part_tab_entry *)(mbr + MBR_PART_TABLE_OFF);
-
-	part_offset = part0->first_lba;
-	_sdc.ph_bcnt = SDCD1.capacity * SDC_BLOCK_SIZE;
-
-	return EOK;
-}
-
-static int sdc_bread(struct ext4_blockdev *bdev, void *buf, uint64_t blk_id,
-		     uint32_t blk_cnt)
-{
-	(void)bdev;
-	bool status;
-	uint64_t v = tim_get_us();
-
-	status = sdcRead(&SDCD1, blk_id, buf, blk_cnt);
-	if (status != HAL_SUCCESS)
-		return EIO;
-
-	io_timings.acc_bread += tim_get_us() - v;
-	io_timings.cnt_bread++;
-	io_timings.av_bread = io_timings.acc_bread / io_timings.cnt_bread;
-
-	return EOK;
-}
-
-static int sdc_bwrite(struct ext4_blockdev *bdev, const void *buf,
-		      uint64_t blk_id, uint32_t blk_cnt)
-{
-	(void)bdev;
-	bool status;
-	uint64_t v = tim_get_us();
-
-	status = sdcWrite(&SDCD1, blk_id, buf, blk_cnt);
-	if (status != HAL_SUCCESS)
-		return EIO;
-
-	io_timings.acc_bwrite += tim_get_us() - v;
-	io_timings.cnt_bwrite++;
-	io_timings.av_bwrite = io_timings.acc_bwrite / io_timings.cnt_bwrite;
-
-	return EOK;
-}
-
-static int sdc_close(struct ext4_blockdev *bdev)
-{
-	(void)bdev;
-	return EOK;
-}
-
-/******************************************************************************/
-
-struct ext4_bcache *sdc_cache_get(void) { return &_sdc_cache; }
-
-struct ext4_blockdev *sdc_bdev_get(void) { return &_sdc; }
--- a/demos/chibios/common/sdc_lwext4.h
+++ /dev/null
@@ -1,53 +1,0 @@
-/*
- * Copyright (c) 2014 Grzegorz Kostka ([email protected])
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * - The name of the author may not be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#ifndef SDC_LWEXT4_H_
-#define SDC_LWEXT4_H_
-
-#include <config.h>
-#include <ext4_config.h>
-#include <ext4_blockdev.h>
-
-#include <stdint.h>
-#include <stdbool.h>
-
-/**@brief   SDC cache get.*/
-struct ext4_bcache *sdc_cache_get(void);
-
-/**@brief   SDC blockdev get.*/
-struct ext4_blockdev *sdc_bdev_get(void);
-
-struct ext4_io_stats {
-	float io_read;
-	float io_write;
-	float cpu;
-};
-
-void io_timings_clear(void);
-const struct ext4_io_stats *io_timings_get(uint32_t time_sum_ms);
-
-#endif /* CHIBI_SDC_LWEXT4_H_ */
--- a/demos/chibios/common/spi_lwext4.c
+++ /dev/null
@@ -1,211 +1,0 @@
-/*
- * Copyright (c) 2013 Grzegorz Kostka ([email protected])
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * - The name of the author may not be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <config.h>
-#include <ext4_config.h>
-#include <ext4_blockdev.h>
-#include <ext4_errno.h>
-#include <stdio.h>
-#include <stdbool.h>
-#include <string.h>
-#include <fcntl.h>
-
-#include <hal.h>
-#include <mmc_spi.h>
-
-#include "spi_lwext4.h"
-#include "timings.h"
-
-#if HAL_USE_MMC_SPI
-extern MMCDriver MMCD1;
-#endif
-
-/**@brief   Block size.*/
-#define SPI_BLOCK_SIZE 512
-
-/**@brief   MBR_block ID*/
-#define MBR_BLOCK_ID 0
-#define MBR_PART_TABLE_OFF 446
-
-struct part_tab_entry {
-	uint8_t status;
-	uint8_t chs1[3];
-	uint8_t type;
-	uint8_t chs2[3];
-	uint32_t first_lba;
-	uint32_t sectors;
-} __attribute__((packed));
-
-/**@brief   Partition block offset*/
-static uint32_t part_offset;
-
-/**@brief IO timings*/
-struct spi_io_timings {
-	uint64_t acc_bread;
-	uint64_t acc_bwrite;
-
-	uint32_t cnt_bread;
-	uint32_t cnt_bwrite;
-
-	uint32_t av_bread;
-	uint32_t av_bwrite;
-};
-
-static struct spi_io_timings io_timings;
-
-void io_timings_clear(void)
-{
-	memset(&io_timings, 0, sizeof(struct spi_io_timings));
-}
-
-const struct ext4_io_stats *io_timings_get(uint32_t time_sum_ms)
-{
-	static struct ext4_io_stats s;
-
-	s.io_read = (((float)io_timings.acc_bread * 100.0) / time_sum_ms);
-	s.io_read /= 1000.0;
-
-	s.io_write = (((float)io_timings.acc_bwrite * 100.0) / time_sum_ms);
-	s.io_write /= 1000.0;
-
-	s.cpu = 100.0 - s.io_read - s.io_write;
-
-	return &s;
-}
-
-/**********************BLOCKDEV INTERFACE**************************************/
-static int spi_open(struct ext4_blockdev *bdev);
-static int spi_bread(struct ext4_blockdev *bdev, void *buf, uint64_t blk_id,
-		     uint32_t blk_cnt);
-static int spi_bwrite(struct ext4_blockdev *bdev, const void *buf,
-		      uint64_t blk_id, uint32_t blk_cnt);
-static int spi_close(struct ext4_blockdev *bdev);
-
-/******************************************************************************/
-EXT4_BLOCKDEV_STATIC_INSTANCE(_spi, SPI_BLOCK_SIZE, 0, spi_open, spi_bread,
-			      spi_bwrite, spi_close);
-
-/******************************************************************************/
-EXT4_BCACHE_STATIC_INSTANCE(_spi_cache, CONFIG_BLOCK_DEV_CACHE_SIZE,
-			    EXT_LOGICAL_BLOCK_SIZE);
-
-/******************************************************************************/
-
-static int spi_open(struct ext4_blockdev *bdev)
-{
-
-	(void)bdev;
-
-	static uint8_t mbr[512];
-	struct part_tab_entry *part0;
-
-	if (mmcConnect(&MMCD1) != HAL_SUCCESS)
-		return EIO;
-
-	if (mmcStartSequentialRead(&MMCD1, 0) != HAL_SUCCESS)
-		return EIO;
-
-	if (mmcSequentialRead(&MMCD1, mbr) != HAL_SUCCESS)
-		return EIO;
-
-	if (mmcStopSequentialRead(&MMCD1) != HAL_SUCCESS)
-		return EIO;
-
-	part0 = (struct part_tab_entry *)(mbr + MBR_PART_TABLE_OFF);
-
-	part_offset = part0->first_lba;
-	_spi.ph_bcnt = MMCD1.capacity * SPI_BLOCK_SIZE;
-
-	return EOK;
-}
-
-static int spi_bread(struct ext4_blockdev *bdev, void *buf, uint64_t blk_id,
-		     uint32_t blk_cnt)
-{
-	(void)bdev;
-	uint64_t v = tim_get_us();
-
-	if (mmcStartSequentialRead(&MMCD1, blk_id) != HAL_SUCCESS)
-		return EIO;
-
-	while (blk_cnt) {
-		if (mmcSequentialRead(&MMCD1, buf) != HAL_SUCCESS)
-			return EIO;
-
-		buf += SPI_BLOCK_SIZE;
-		blk_cnt--;
-	}
-
-	if (mmcStopSequentialRead(&MMCD1) != HAL_SUCCESS)
-		return EIO;
-
-	io_timings.acc_bread += tim_get_us() - v;
-	io_timings.cnt_bread++;
-	io_timings.av_bread = io_timings.acc_bread / io_timings.cnt_bread;
-
-	return EOK;
-}
-
-static int spi_bwrite(struct ext4_blockdev *bdev, const void *buf,
-		      uint64_t blk_id, uint32_t blk_cnt)
-{
-	(void)bdev;
-	uint64_t v = tim_get_us();
-
-	if (mmcStartSequentialWrite(&MMCD1, blk_id) != HAL_SUCCESS)
-		return EIO;
-
-	while (blk_cnt) {
-		if (mmcSequentialWrite(&MMCD1, buf) != HAL_SUCCESS)
-			return EIO;
-
-		buf += SPI_BLOCK_SIZE;
-		blk_cnt--;
-	}
-
-	if (mmcStopSequentialWrite(&MMCD1) != HAL_SUCCESS)
-		return EIO;
-
-	io_timings.acc_bwrite += tim_get_us() - v;
-	io_timings.cnt_bwrite++;
-	io_timings.av_bwrite = io_timings.acc_bwrite / io_timings.cnt_bwrite;
-
-	return EOK;
-}
-
-static int spi_close(struct ext4_blockdev *bdev)
-{
-	(void)bdev;
-	return EOK;
-}
-
-/******************************************************************************/
-
-struct ext4_bcache *spi_cache_get(void) { return &_spi_cache; }
-
-struct ext4_blockdev *spi_bdev_get(void) { return &_spi; }
--- a/demos/chibios/common/spi_lwext4.h
+++ /dev/null
@@ -1,33 +1,0 @@
-/*
- * spi_lwext4.h
- *
- *  Created on: 21 gru 2014
- *      Author: gko
- */
-
-#ifndef SPI_LWEXT4_H_
-#define SPI_LWEXT4_H_
-
-#include <config.h>
-#include <ext4_config.h>
-#include <ext4_blockdev.h>
-
-#include <stdint.h>
-#include <stdbool.h>
-
-/**@brief   SPI cache get.*/
-struct ext4_bcache *spi_cache_get(void);
-
-/**@brief   SPI blockdev get.*/
-struct ext4_blockdev *spi_bdev_get(void);
-
-struct ext4_io_stats {
-	float io_read;
-	float io_write;
-	float cpu;
-};
-
-void io_timings_clear(void);
-const struct ext4_io_stats *io_timings_get(uint32_t time_sum_ms);
-
-#endif /* SPI_LWEXT4_H_ */
--- a/demos/chibios/common/test_lwext4.c
+++ /dev/null
@@ -1,377 +1,0 @@
-/*
- * Copyright (c) 2014 Grzegorz Kostka ([email protected])
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * - The name of the author may not be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <config.h>
-#include <ext4.h>
-
-#include <stdio.h>
-#include <inttypes.h>
-#include <string.h>
-
-#include "sdc_lwext4.h"
-#include "timings.h"
-#include "test_lwext4.h"
-
-/**@brief   Read-write size*/
-#define READ_MAX_WRITE_SZIZE 1024 * 8
-
-/**@brief   File read/write buffer*/
-static uint8_t rw_buff[READ_MAX_WRITE_SZIZE];
-
-/**@brief   Block device handle.*/
-static struct ext4_blockdev *bd;
-
-/**@brief   Block cache handle.*/
-static struct ext4_bcache *bc;
-
-static char *entry_to_str(uint8_t type)
-{
-	switch (type) {
-	case EXT4_DIRENTRY_UNKNOWN:
-		return "[unk] ";
-	case EXT4_DIRENTRY_REG_FILE:
-		return "[fil] ";
-	case EXT4_DIRENTRY_DIR:
-		return "[dir] ";
-	case EXT4_DIRENTRY_CHRDEV:
-		return "[cha] ";
-	case EXT4_DIRENTRY_BLKDEV:
-		return "[blk] ";
-	case EXT4_DIRENTRY_FIFO:
-		return "[fif] ";
-	case EXT4_DIRENTRY_SOCK:
-		return "[soc] ";
-	case EXT4_DIRENTRY_SYMLINK:
-		return "[sym] ";
-	default:
-		break;
-	}
-	return "[???]";
-}
-
-static clock_t get_ms(void) { return tim_get_ms(); }
-
-static void printf_io_timings(clock_t diff)
-{
-	const struct ext4_io_stats *stats = io_timings_get(diff);
-	printf("io_timings:\n");
-	printf("  io_read: %.3f%%\n", stats->io_read);
-	printf("  io_write: %.3f%%\n", stats->io_write);
-	printf("  io_cpu: %.3f%%\n", stats->cpu);
-}
-
-void test_lwext4_dir_ls(const char *path)
-{
-	char sss[255];
-	ext4_dir d;
-	const ext4_direntry *de;
-
-	printf("ls %s\n", path);
-
-	ext4_dir_open(&d, path);
-	de = ext4_dir_entry_next(&d);
-
-	while (de) {
-		memcpy(sss, de->name, de->name_length);
-		sss[de->name_length] = 0;
-		printf("  %s%s\n", entry_to_str(de->inode_type), sss);
-		de = ext4_dir_entry_next(&d);
-	}
-	ext4_dir_close(&d);
-}
-
-void test_lwext4_mp_stats(void)
-{
-	struct ext4_mount_stats stats;
-	ext4_mount_point_stats("/mp/", &stats);
-
-	printf("********************\n");
-	printf("ext4_mount_point_stats\n");
-	printf("inodes_count = %" PRIu32 "\n", stats.inodes_count);
-	printf("free_inodes_count = %" PRIu32 "\n", stats.free_inodes_count);
-	printf("blocks_count = %" PRIu32 "\n", (uint32_t)stats.blocks_count);
-	printf("free_blocks_count = %" PRIu32 "\n",
-	       (uint32_t)stats.free_blocks_count);
-	printf("block_size = %" PRIu32 "\n", stats.block_size);
-	printf("block_group_count = %" PRIu32 "\n", stats.block_group_count);
-	printf("blocks_per_group= %" PRIu32 "\n", stats.blocks_per_group);
-	printf("inodes_per_group = %" PRIu32 "\n", stats.inodes_per_group);
-	printf("volume_name = %s\n", stats.volume_name);
-	printf("********************\n");
-}
-
-void test_lwext4_block_stats(void)
-{
-	if (!bd)
-		return;
-
-	printf("********************\n");
-	printf("ext4 blockdev stats\n");
-	printf("bdev->bread_ctr = %" PRIu32 "\n", bd->bread_ctr);
-	printf("bdev->bwrite_ctr = %" PRIu32 "\n", bd->bwrite_ctr);
-
-	printf("bcache->ref_blocks = %" PRIu32 "\n", bc->ref_blocks);
-	printf("bcache->max_ref_blocks = %" PRIu32 "\n", bc->max_ref_blocks);
-	printf("bcache->lru_ctr = %" PRIu32 "\n", bc->lru_ctr);
-
-	printf("\n");
-
-	uint32_t i;
-	for (i = 0; i < bc->cnt; ++i) {
-		printf("bcache->refctr[%" PRIu32 "]= %" PRIu32 "\n", i,
-		       bc->refctr[i]);
-	}
-
-	printf("\n");
-	for (i = 0; i < bc->cnt; ++i) {
-		printf("bcache->lru_id[%" PRIu32 "] = %" PRIu32 "\n", i,
-		       bc->lru_id[i]);
-	}
-
-	printf("\n");
-	for (i = 0; i < bc->cnt; ++i) {
-		printf("bcache->free_delay[%" PRIu32 "] = %d\n", i,
-		       bc->free_delay[i]);
-	}
-
-	printf("\n");
-	for (i = 0; i < bc->cnt; ++i) {
-		printf("bcache->lba[%" PRIu32 "] = %" PRIu32 "\n", i,
-		       (uint32_t)bc->lba[i]);
-	}
-
-	printf("********************\n");
-}
-
-bool test_lwext4_dir_test(int len)
-{
-	ext4_file f;
-	int r;
-	int i;
-	char path[64];
-	clock_t diff;
-	clock_t stop;
-	clock_t start;
-
-	printf("test_lwext4_dir_test: %d\n", len);
-	io_timings_clear();
-	start = get_ms();
-
-	printf("directory create: /mp/dir1\n");
-	r = ext4_dir_mk("/mp/dir1");
-	if (r != EOK) {
-		printf("ext4_dir_mk: rc = %d\n", r);
-		return false;
-	}
-
-	printf("add files to: /mp/dir1\n");
-	for (i = 0; i < len; ++i) {
-		sprintf(path, "/mp/dir1/f%d", i);
-		r = ext4_fopen(&f, path, "wb");
-		if (r != EOK) {
-			printf("ext4_fopen: rc = %d\n", r);
-			return false;
-		}
-	}
-
-	stop = get_ms();
-	diff = stop - start;
-	test_lwext4_dir_ls("/mp/dir1");
-	printf("test_lwext4_dir_test: time: %d ms\n", (int)diff);
-	printf("test_lwext4_dir_test: av: %d ms/entry\n", (int)diff / len);
-	printf_io_timings(diff);
-	return true;
-}
-
-static int verify_buf(const unsigned char *b, size_t len, unsigned char c)
-{
-	size_t i;
-	for (i = 0; i < len; ++i) {
-		if (b[i] != c)
-			return c - b[i];
-	}
-
-	return 0;
-}
-
-bool test_lwext4_file_test(uint32_t rw_szie, uint32_t rw_count)
-{
-	int r;
-	size_t size;
-	uint32_t i;
-	clock_t start;
-	clock_t stop;
-	clock_t diff;
-	uint32_t kbps;
-	uint64_t size_bytes;
-
-	ext4_file f;
-
-	printf("file_test:\n");
-	printf("  rw size: %" PRIu32 "\n", rw_szie);
-	printf("  rw count: %" PRIu32 "\n", rw_count);
-
-	/*Add hello world file.*/
-	r = ext4_fopen(&f, "/mp/hello.txt", "wb");
-	r = ext4_fwrite(&f, "Hello World !\n", strlen("Hello World !\n"), 0);
-	r = ext4_fclose(&f);
-
-	io_timings_clear();
-	start = get_ms();
-	r = ext4_fopen(&f, "/mp/test1", "wb");
-	if (r != EOK) {
-		printf("ext4_fopen ERROR = %d\n", r);
-		return false;
-	}
-
-	printf("ext4_write: %" PRIu32 " * %" PRIu32 " ...\n", rw_szie,
-	       rw_count);
-	for (i = 0; i < rw_count; ++i) {
-
-		memset(rw_buff, i % 10 + '0', rw_szie);
-
-		r = ext4_fwrite(&f, rw_buff, rw_szie, &size);
-
-		if ((r != EOK) || (size != rw_szie))
-			break;
-	}
-
-	if (i != rw_count) {
-		printf("  file_test: rw_count = %" PRIu32 "\n", i);
-		return false;
-	}
-
-	stop = get_ms();
-	diff = stop - start;
-	size_bytes = rw_szie * rw_count;
-	size_bytes = (size_bytes * 1000) / 1024;
-	kbps = (size_bytes) / (diff + 1);
-	printf("  write time: %d ms\n", (int)diff);
-	printf("  write speed: %" PRIu32 " KB/s\n", kbps);
-	printf_io_timings(diff);
-	r = ext4_fclose(&f);
-
-	io_timings_clear();
-	start = get_ms();
-	r = ext4_fopen(&f, "/mp/test1", "r+");
-	if (r != EOK) {
-		printf("ext4_fopen ERROR = %d\n", r);
-		return false;
-	}
-
-	printf("ext4_read: %" PRIu32 " * %" PRIu32 " ...\n", rw_szie, rw_count);
-
-	for (i = 0; i < rw_count; ++i) {
-		r = ext4_fread(&f, rw_buff, rw_szie, &size);
-
-		if ((r != EOK) || (size != rw_szie))
-			break;
-
-		if (verify_buf(rw_buff, rw_szie, i % 10 + '0'))
-			break;
-	}
-
-	if (i != rw_count) {
-		printf("  file_test: rw_count = %" PRIu32 "\n", i);
-		return false;
-	}
-
-	stop = get_ms();
-	diff = stop - start;
-	size_bytes = rw_szie * rw_count;
-	size_bytes = (size_bytes * 1000) / 1024;
-	kbps = (size_bytes) / (diff + 1);
-	printf("  read time: %d ms\n", (int)diff);
-	printf("  read speed: %d KB/s\n", (int)kbps);
-	printf_io_timings(diff);
-
-	r = ext4_fclose(&f);
-	return true;
-}
-void test_lwext4_cleanup(void)
-{
-	clock_t start;
-	clock_t stop;
-	clock_t diff;
-
-	printf("\ncleanup:\n");
-	ext4_fremove("/mp/hello.txt");
-
-	printf("remove /mp/test1\n");
-	ext4_fremove("/mp/test1");
-
-	printf("remove /mp/dir1\n");
-	io_timings_clear();
-	start = get_ms();
-	ext4_dir_rm("/mp/dir1");
-	stop = get_ms();
-	diff = stop - start;
-	printf("cleanup: time: %d ms\n", (int)diff);
-	printf_io_timings(diff);
-}
-
-bool test_lwext4_mount(struct ext4_blockdev *bdev, struct ext4_bcache *bcache)
-{
-	int r;
-
-	bc = bcache;
-	bd = bdev;
-
-	if (!bd) {
-		printf("test_lwext4_mount: no block device\n");
-		return false;
-	}
-
-	ext4_dmask_set(EXT4_DEBUG_ALL);
-
-	r = ext4_device_register(bd, bc ? bc : 0, "ext4_fs");
-	if (r != EOK) {
-		printf("ext4_device_register: rc = %d\n", r);
-		return false;
-	}
-
-	r = ext4_mount("ext4_fs", "/mp/");
-	if (r != EOK) {
-		printf("ext4_mount: rc = %d\n", r);
-		return false;
-	}
-
-	ext4_cache_write_back("/mp/", 1);
-	return true;
-}
-
-bool test_lwext4_umount(void)
-{
-	ext4_cache_write_back("/mp/", 0);
-	int r = ext4_umount("/mp/");
-	if (r != EOK) {
-		printf("ext4_umount: fail %d", r);
-		return false;
-	}
-	return true;
-}
--- a/demos/chibios/common/test_lwext4.h
+++ /dev/null
@@ -1,46 +1,0 @@
-/*
- * Copyright (c) 2014 Grzegorz Kostka ([email protected])
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * - The name of the author may not be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef TEST_LWEXT4_H_
-#define TEST_LWEXT4_H_
-
-#include <config.h>
-#include <stdint.h>
-#include <stdbool.h>
-
-void test_lwext4_dir_ls(const char *path);
-void test_lwext4_mp_stats(void);
-void test_lwext4_block_stats(void);
-bool test_lwext4_dir_test(int len);
-bool test_lwext4_file_test(uint32_t rw_szie, uint32_t rw_count);
-void test_lwext4_cleanup(void);
-
-bool test_lwext4_mount(struct ext4_blockdev *bdev, struct ext4_bcache *bcache);
-bool test_lwext4_umount(void);
-
-#endif /* TEST_LWEXT4_H_ */
--- a/demos/chibios/common/timings.c
+++ /dev/null
@@ -1,48 +1,0 @@
-/*
- * Copyright (c) 2014 Grzegorz Kostka ([email protected])
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * - The name of the author may not be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <config.h>
-
-#include <ch.h>
-#include <chvt.h>
-
-#include "timings.h"
-
-void tim_wait_ms(uint32_t v) { chThdSleepMilliseconds(v); }
-
-uint64_t tim_get_us(void)
-{
-	uint64_t v = chVTGetSystemTimeX();
-	return ST2US(v);
-}
-
-uint32_t tim_get_ms(void)
-{
-	uint32_t v = chVTGetSystemTimeX();
-	return ST2MS(v);
-}
--- a/demos/chibios/common/timings.h
+++ /dev/null
@@ -1,39 +1,0 @@
-/*
- * Copyright (c) 2014 Grzegorz Kostka ([email protected])
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * - The name of the author may not be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#ifndef TIMINGS_H_
-#define TIMINGS_H_
-
-#include <config.h>
-#include <stdint.h>
-
-void tim_wait_ms(uint32_t v);
-
-uint32_t tim_get_ms(void);
-uint64_t tim_get_us(void);
-
-#endif /* TIMINGS_H_ */