KINETIS platform update for ChibiOS 18.2.x.

33 files changed, 2420 insertions, 3696 deletions

diff --git a/os/common/startup/ARMCMx/compilers/GCC/mk/startup_MK66F18.mk b/os/common/startup/ARMCMx/compilers/GCC/mk/startup_MK66F18.mk
index 50dff2d..3277ab8 100644
--- a/os/common/startup/ARMCMx/compilers/GCC/mk/startup_MK66F18.mk
+++ b/os/common/startup/ARMCMx/compilers/GCC/mk/startup_MK66F18.mk
@@ -1,8 +1,8 @@
 # List of the ChibiOS generic MK66F18 startup and CMSIS files.

-STARTUPSRC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt1.c \

-             $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/vectors.c

+STARTUPSRC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt1.c

 

-STARTUPASM = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt0_v7m.S

+STARTUPASM = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt0_v7m.S \

+             $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/vectors.S

 

 STARTUPINC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC \

              $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/devices/MK66F18 \

@@ -11,3 +11,8 @@ STARTUPINC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC \
              $(CHIBIOS_CONTRIB)/os/common/ext/CMSIS/KINETIS

 

 STARTUPLD  = $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/compilers/GCC/ld

+

+# Shared variables

+ALLXASMSRC += $(STARTUPASM)

+ALLCSRC    += $(STARTUPSRC)

+ALLINC     += $(STARTUPINC)

diff --git a/os/common/startup/ARMCMx/compilers/GCC/mk/startup_k20x.mk b/os/common/startup/ARMCMx/compilers/GCC/mk/startup_k20x.mk
index f474d19..f01bd22 100644
--- a/os/common/startup/ARMCMx/compilers/GCC/mk/startup_k20x.mk
+++ b/os/common/startup/ARMCMx/compilers/GCC/mk/startup_k20x.mk
@@ -1,8 +1,8 @@
 # List of the ChibiOS generic K20x startup and CMSIS files.

-STARTUPSRC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt1.c \

-             $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/vectors.c

+STARTUPSRC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt1.c

 

-STARTUPASM = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt0_v7m.S

+STARTUPASM = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt0_v7m.S \

+             $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/vectors.S

 

 STARTUPINC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC \

              $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/devices/K20x \

diff --git a/os/common/startup/ARMCMx/compilers/GCC/mk/startup_k20x5.mk b/os/common/startup/ARMCMx/compilers/GCC/mk/startup_k20x5.mk
index 7ab25de..d9a059a 100644
--- a/os/common/startup/ARMCMx/compilers/GCC/mk/startup_k20x5.mk
+++ b/os/common/startup/ARMCMx/compilers/GCC/mk/startup_k20x5.mk
@@ -1,3 +1,8 @@
 include $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/compilers/GCC/mk/startup_k20x.mk

 

 STARTUPINC += $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/devices/K20x5

+

+# Shared variables

+ALLXASMSRC += $(STARTUPASM)

+ALLCSRC    += $(STARTUPSRC)

+ALLINC     += $(STARTUPINC)

diff --git a/os/common/startup/ARMCMx/compilers/GCC/mk/startup_k20x7.mk b/os/common/startup/ARMCMx/compilers/GCC/mk/startup_k20x7.mk
index 3c8ea09..5c86011 100644
--- a/os/common/startup/ARMCMx/compilers/GCC/mk/startup_k20x7.mk
+++ b/os/common/startup/ARMCMx/compilers/GCC/mk/startup_k20x7.mk
@@ -1,3 +1,8 @@
 include $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/compilers/GCC/mk/startup_k20x.mk

 

 STARTUPINC += $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/devices/K20x7

+

+# Shared variables

+ALLXASMSRC += $(STARTUPASM)

+ALLCSRC    += $(STARTUPSRC)

+ALLINC     += $(STARTUPINC)

diff --git a/os/common/startup/ARMCMx/compilers/GCC/mk/startup_k60x.mk b/os/common/startup/ARMCMx/compilers/GCC/mk/startup_k60x.mk
index 777df43..9bc04c3 100644
--- a/os/common/startup/ARMCMx/compilers/GCC/mk/startup_k60x.mk
+++ b/os/common/startup/ARMCMx/compilers/GCC/mk/startup_k60x.mk
@@ -1,8 +1,8 @@
 # List of the ChibiOS generic K60x startup and CMSIS files.

-STARTUPSRC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt1.c \

-             $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/vectors.c

+STARTUPSRC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt1.c

 

-STARTUPASM = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt0_v7m.S

+STARTUPASM = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt0_v7m.S \

+             $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/vectors.S

 

 STARTUPINC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC \

              $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/devices/K60x \

@@ -10,3 +10,8 @@ STARTUPINC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC \
              $(CHIBIOS_CONTRIB)/os/common/ext/CMSIS/KINETIS

 

 STARTUPLD  = $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/compilers/GCC/ld

+

+# Shared variables

+ALLXASMSRC += $(STARTUPASM)

+ALLCSRC    += $(STARTUPSRC)

+ALLINC     += $(STARTUPINC)

diff --git a/os/common/startup/ARMCMx/compilers/GCC/mk/startup_kl2x.mk b/os/common/startup/ARMCMx/compilers/GCC/mk/startup_kl2x.mk
index 0c9d329..0a5d98e 100644
--- a/os/common/startup/ARMCMx/compilers/GCC/mk/startup_kl2x.mk
+++ b/os/common/startup/ARMCMx/compilers/GCC/mk/startup_kl2x.mk
@@ -1,8 +1,8 @@
 # List of the ChibiOS generic KL2x startup and CMSIS files.

-STARTUPSRC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt1.c \

-             $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/vectors.c

+STARTUPSRC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt1.c

 

-STARTUPASM = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt0_v6m.S

+STARTUPASM = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/crt0_v6m.S \

+             $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/vectors.S

 

 STARTUPINC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC \

              $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/devices/KL2x \

@@ -11,3 +11,8 @@ STARTUPINC = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC \
              $(CHIBIOS_CONTRIB)/os/common/ext/CMSIS/KINETIS

 

 STARTUPLD  = $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/compilers/GCC/ld

+

+# Shared variables

+ALLXASMSRC += $(STARTUPASM)

+ALLCSRC    += $(STARTUPSRC)

+ALLINC     += $(STARTUPINC)

diff --git a/os/hal/ports/KINETIS/K20x/hal_spi_lld.c b/os/hal/ports/KINETIS/K20x/hal_spi_lld.c
deleted file mode 100644
index 29ab4e8..0000000
--- a/os/hal/ports/KINETIS/K20x/hal_spi_lld.c
+++ /dev/null
@@ -1,539 +0,0 @@
-/*

-    ChibiOS - Copyright (C) 2014-2015 Fabio Utzig

-

-    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    KINETIS/spi_lld.c

- * @brief   KINETIS SPI subsystem low level driver source.

- *

- * @addtogroup SPI

- * @{

- */

-

-#include "hal.h"

-

-#if HAL_USE_SPI || defined(__DOXYGEN__)

-

-/*===========================================================================*/

-/* Driver local definitions.                                                 */

-/*===========================================================================*/

-

-#if !defined(KINETIS_SPI0_RX_DMA_IRQ_PRIORITY)

-#define KINETIS_SPI0_RX_DMA_IRQ_PRIORITY    8

-#endif

-

-#if !defined(KINETIS_SPI0_RX_DMAMUX_CHANNEL)

-#define KINETIS_SPI0_RX_DMAMUX_CHANNEL      0

-#endif

-

-#if !defined(KINETIS_SPI0_RX_DMA_CHANNEL)

-#define KINETIS_SPI0_RX_DMA_CHANNEL         0

-#endif

-

-#if !defined(KINETIS_SPI0_TX_DMAMUX_CHANNEL)

-#define KINETIS_SPI0_TX_DMAMUX_CHANNEL      1

-#endif

-

-#if !defined(KINETIS_SPI0_TX_DMA_CHANNEL)

-#define KINETIS_SPI0_TX_DMA_CHANNEL         1

-#endif

-

-#if !defined(KINETIS_SPI1_RX_DMA_IRQ_PRIORITY)

-#define KINETIS_SPI1_RX_DMA_IRQ_PRIORITY    8

-#endif

-

-#if !defined(KINETIS_SPI1_RX_DMAMUX_CHANNEL)

-#define KINETIS_SPI1_RX_DMAMUX_CHANNEL      0

-#endif

-

-#if !defined(KINETIS_SPI1_RX_DMA_CHANNEL)

-#define KINETIS_SPI1_RX_DMA_CHANNEL         0

-#endif

-

-#if !defined(KINETIS_SPI1_TX_DMAMUX_CHANNEL)

-#define KINETIS_SPI1_TX_DMAMUX_CHANNEL      1

-#endif

-

-#if !defined(KINETIS_SPI1_TX_DMA_CHANNEL)

-#define KINETIS_SPI1_TX_DMA_CHANNEL         1

-#endif

-

-#if KINETIS_SPI_USE_SPI0

-#define DMAMUX_SPI_RX_SOURCE    16

-#define DMAMUX_SPI_TX_SOURCE    17

-#endif

-

-#if KINETIS_SPI_USE_SPI1

-#define DMAMUX_SPI_RX_SOURCE    18

-#define DMAMUX_SPI_TX_SOURCE    19

-#endif

-

-/*===========================================================================*/

-/* Driver exported variables.                                                */

-/*===========================================================================*/

-

-/** @brief SPI0 driver identifier.*/

-#if KINETIS_SPI_USE_SPI0 || defined(__DOXYGEN__)

-SPIDriver SPID1;

-#endif

-

-/** @brief SPI1 driver identifier.*/

-#if KINETIS_SPI_USE_SPI1 || defined(__DOXYGEN__)

-SPIDriver SPID2;

-#endif

-

-/*===========================================================================*/

-/* Driver local variables and types.                                         */

-/*===========================================================================*/

-

-/* Use a dummy byte as the source/destination when a buffer is not provided */

-/* Note: The MMC driver relies on 0xFF being sent for dummy bytes. */

-static volatile uint16_t dmaRxDummy;

-static uint16_t dmaTxDummy = 0xFFFF;

-

-/*===========================================================================*/

-/* Driver local functions.                                                   */

-/*===========================================================================*/

-

-static void spi_start_xfer(SPIDriver *spip, bool polling)

-{

-  /*

-   * Enable the DSPI peripheral in master mode.

-   * Clear the TX and RX FIFOs.

-   * */

-  spip->spi->MCR = SPIx_MCR_MSTR | SPIx_MCR_CLR_TXF | SPIx_MCR_CLR_RXF;

-

-  /* If we are not polling then enable DMA */

-  if (!polling) {

-

-    /* Enable receive dma and transmit dma */

-    spip->spi->RSER = SPIx_RSER_RFDF_DIRS | SPIx_RSER_RFDF_RE |

-        SPIx_RSER_TFFF_RE | SPIx_RSER_TFFF_DIRS;

-

-    /* Configure RX DMA */

-    if (spip->rxbuf) {

-      DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DADDR = (uint32_t)spip->rxbuf;

-      DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DOFF = spip->word_size;

-    } else {

-      DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DADDR = (uint32_t)&dmaRxDummy;

-      DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DOFF = 0;

-    }

-    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].BITER_ELINKNO = spip->count;

-    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].CITER_ELINKNO = spip->count;

-

-    /* Enable Request Register (ERQ) for RX by writing 0 to SERQ */

-    DMA->SERQ = KINETIS_SPI0_RX_DMA_CHANNEL;

-

-    /* Configure TX DMA */

-    if (spip->txbuf) {

-      DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SADDR =  (uint32_t)spip->txbuf;

-      DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SOFF = spip->word_size;

-    } else {

-      DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SADDR =  (uint32_t)&dmaTxDummy;

-      DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SOFF = 0;

-    }

-    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].BITER_ELINKNO = spip->count;

-    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].CITER_ELINKNO = spip->count;

-

-    /* Enable Request Register (ERQ) for TX by writing 1 to SERQ */

-    DMA->SERQ = KINETIS_SPI0_TX_DMA_CHANNEL;

-  }

-}

-

-static void spi_stop_xfer(SPIDriver *spip)

-{

-  /* Halt the DSPI peripheral */

-  spip->spi->MCR = SPIx_MCR_MSTR | SPIx_MCR_HALT;

-

-  /* Clear all the flags which are currently set. */

-  spip->spi->SR |= spip->spi->SR;

-}

-

-/*===========================================================================*/

-/* Driver interrupt handlers.                                                */

-/*===========================================================================*/

-

-#if KINETIS_SPI_USE_SPI0 || defined(__DOXYGEN__)

-

-OSAL_IRQ_HANDLER(KINETIS_DMA0_IRQ_VECTOR) {

-  OSAL_IRQ_PROLOGUE();

-

-  /* Clear bit 0 in Interrupt Request Register (INT) by writing 0 to CINT */

-  DMA->CINT = KINETIS_SPI0_RX_DMA_CHANNEL;

-

-  spi_stop_xfer(&SPID1);

-

-  _spi_isr_code(&SPID1);

-

-  OSAL_IRQ_EPILOGUE();

-}

-

-#endif

-

-#if KINETIS_SPI_USE_SPI1 || defined(__DOXYGEN__)

-

-OSAL_IRQ_HANDLER(KINETIS_DMA0_IRQ_VECTOR) {

-  OSAL_IRQ_PROLOGUE();

-

-  /* Clear bit 0 in Interrupt Request Register (INT) by writing 0 to CINT */

-  DMA->CINT = KINETIS_SPI1_RX_DMA_CHANNEL;

-

-  spi_stop_xfer(&SPID2);

-

-  _spi_isr_code(&SPID2);

-

-  OSAL_IRQ_EPILOGUE();

-}

-

-#endif

-

-/*===========================================================================*/

-/* Driver exported functions.                                                */

-/*===========================================================================*/

-

-/**

- * @brief   Low level SPI driver initialization.

- *

- * @notapi

- */

-void spi_lld_init(void) {

-#if KINETIS_SPI_USE_SPI0

-  spiObjectInit(&SPID1);

-#endif

-#if KINETIS_SPI_USE_SPI1

-  spiObjectInit(&SPID2);

-#endif

-}

-

-/**

- * @brief   Configures and activates the SPI peripheral.

- *

- * @param[in] spip      pointer to the @p SPIDriver object

- *

- * @notapi

- */

-void spi_lld_start(SPIDriver *spip) {

-

-  /* If in stopped state then enables the SPI and DMA clocks.*/

-  if (spip->state == SPI_STOP) {

-

-#if KINETIS_SPI_USE_SPI0

-    if (&SPID1 == spip) {

-

-      /* Enable the clock for SPI0 */

-      SIM->SCGC6 |= SIM_SCGC6_SPI0;

-

-      SPID1.spi = SPI0;

-

-      if (spip->config->tar0) {

-        spip->spi->CTAR[0] = spip->config->tar0;

-      } else {

-        spip->spi->CTAR[0] = KINETIS_SPI_TAR0_DEFAULT;

-      }

-    }

-#endif

-

-#if KINETIS_SPI_USE_SPI1

-    if (&SPID2 == spip) {

-

-      /* Enable the clock for SPI0 */

-      SIM->SCGC6 |= SIM_SCGC6_SPI1;

-

-      SPID2.spi = SPI1;

-

-      if (spip->config->tar0) {

-        spip->spi->CTAR[0] = spip->config->tar0;

-      } else {

-        spip->spi->CTAR[0] = KINETIS_SPI_TAR0_DEFAULT;

-      }

-    }

-#endif

-

-    nvicEnableVector(DMA0_IRQn, KINETIS_SPI0_RX_DMA_IRQ_PRIORITY);

-

-    SIM->SCGC6 |= SIM_SCGC6_DMAMUX;

-    SIM->SCGC7 |= SIM_SCGC7_DMA;

-

-    /* Clear DMA error flags */

-    DMA->ERR = 0x0F;

-

-#if KINETIS_SPI_USE_SPI0

-    /* Rx, select SPI Rx FIFO */

-    DMAMUX->CHCFG[KINETIS_SPI0_RX_DMAMUX_CHANNEL] = DMAMUX_CHCFGn_ENBL |

-        DMAMUX_CHCFGn_SOURCE(DMAMUX_SPI_RX_SOURCE);

-

-    /* Tx, select SPI Tx FIFO */

-    DMAMUX->CHCFG[KINETIS_SPI0_TX_DMAMUX_CHANNEL] = DMAMUX_CHCFGn_ENBL |

-        DMAMUX_CHCFGn_SOURCE(DMAMUX_SPI_TX_SOURCE);

-

-    /* Extract the frame size from the TAR */

-    uint16_t frame_size = ((spip->spi->CTAR[0] >> SPIx_CTARn_FMSZ_SHIFT) &

-        SPIx_CTARn_FMSZ_MASK) + 1;

-

-    /* DMA transfer size is 16 bits for a frame size > 8 bits */

-    uint16_t dma_size = frame_size > 8 ? 1 : 0;

-

-    /* DMA word size is 2 for a 16 bit frame size */

-    spip->word_size = frame_size > 8 ? 2 : 1;

-

-    /* configure DMA RX fixed values */

-    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].SADDR = (uint32_t)&SPI0->POPR;

-    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].SOFF = 0;

-    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].SLAST = 0;

-    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DLASTSGA = 0;

-    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].ATTR = DMA_ATTR_SSIZE(dma_size) |

-        DMA_ATTR_DSIZE(dma_size);

-    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].NBYTES_MLNO = spip->word_size;

-    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].CSR = DMA_CSR_DREQ_MASK |

-        DMA_CSR_INTMAJOR_MASK;

-

-    /* configure DMA TX fixed values */

-    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SLAST = 0;

-    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].DADDR = (uint32_t)&SPI0->PUSHR;

-    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].DOFF = 0;

-    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].DLASTSGA = 0;

-    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].ATTR = DMA_ATTR_SSIZE(dma_size) |

-        DMA_ATTR_DSIZE(dma_size);

-    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].NBYTES_MLNO = spip->word_size;

-    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].CSR = DMA_CSR_DREQ_MASK;

-#endif

-

-#if KINETIS_SPI_USE_SPI1

-    /* Rx, select SPI Rx FIFO */

-    DMAMUX->CHCFG[KINETIS_SPI1_RX_DMAMUX_CHANNEL] = DMAMUX_CHCFGn_ENBL |

-        DMAMUX_CHCFGn_SOURCE(DMAMUX_SPI_RX_SOURCE);

-

-    /* Tx, select SPI Tx FIFO */

-    DMAMUX->CHCFG[KINETIS_SPI1_TX_DMAMUX_CHANNEL] = DMAMUX_CHCFGn_ENBL |

-        DMAMUX_CHCFGn_SOURCE(DMAMUX_SPI_TX_SOURCE);

-

-    /* Extract the frame size from the TAR */

-    uint16_t frame_size = ((spip->spi->CTAR[0] >> SPIx_CTARn_FMSZ_SHIFT) &

-        SPIx_CTARn_FMSZ_MASK) + 1;

-

-    /* DMA transfer size is 16 bits for a frame size > 8 bits */

-    uint16_t dma_size = frame_size > 8 ? 1 : 0;

-

-    /* DMA word size is 2 for a 16 bit frame size */

-    spip->word_size = frame_size > 8 ? 2 : 1;

-

-    /* configure DMA RX fixed values */

-    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].SADDR = (uint32_t)&SPI1->POPR;

-    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].SOFF = 0;

-    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].SLAST = 0;

-    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].DLASTSGA = 0;

-    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].ATTR = DMA_ATTR_SSIZE(dma_size) |

-        DMA_ATTR_DSIZE(dma_size);

-    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].NBYTES_MLNO = spip->word_size;

-    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].CSR = DMA_CSR_DREQ_MASK |

-        DMA_CSR_INTMAJOR_MASK;

-

-    /* configure DMA TX fixed values */

-    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].SLAST = 0;

-    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].DADDR = (uint32_t)&SPI1->PUSHR;

-    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].DOFF = 0;

-    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].DLASTSGA = 0;

-    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].ATTR = DMA_ATTR_SSIZE(dma_size) |

-        DMA_ATTR_DSIZE(dma_size);

-    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].NBYTES_MLNO = spip->word_size;

-    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].CSR = DMA_CSR_DREQ_MASK;

-#endif

-  }

-}

-

-/**

- * @brief   Deactivates the SPI peripheral.

- *

- * @param[in] spip      pointer to the @p SPIDriver object

- *

- * @notapi

- */

-void spi_lld_stop(SPIDriver *spip) {

-

-  /* If in ready state then disables the SPI clock.*/

-  if (spip->state == SPI_READY) {

-

-    nvicDisableVector(DMA0_IRQn);

-

-    SIM->SCGC7 &= ~SIM_SCGC7_DMA;

-    SIM->SCGC6 &= ~SIM_SCGC6_DMAMUX;

-

-#if KINETIS_SPI_USE_SPI0

-    if (&SPID1 == spip) {

-      /* SPI halt.*/

-      spip->spi->MCR |= SPIx_MCR_HALT;

-    }

-

-    /* Disable the clock for SPI0 */

-    SIM->SCGC6 &= ~SIM_SCGC6_SPI0;

-#endif

-

-#if KINETIS_SPI_USE_SPI1

-    if (&SPID2 == spip) {

-      /* SPI halt.*/

-      spip->spi->MCR |= SPIx_MCR_HALT;

-    }

-

-    /* Disable the clock for SPI1 */

-    SIM->SCGC6 &= ~SIM_SCGC6_SPI1;

-#endif

-  }

-}

-

-/**

- * @brief   Asserts the slave select signal and prepares for transfers.

- *

- * @param[in] spip      pointer to the @p SPIDriver object

- *

- * @notapi

- */

-void spi_lld_select(SPIDriver *spip) {

-

-  palClearPad(spip->config->ssport, spip->config->sspad);

-}

-

-/**

- * @brief   Deasserts the slave select signal.

- * @details The previously selected peripheral is unselected.

- *

- * @param[in] spip      pointer to the @p SPIDriver object

- *

- * @notapi

- */

-void spi_lld_unselect(SPIDriver *spip) {

-

-  palSetPad(spip->config->ssport, spip->config->sspad);

-}

-

-/**

- * @brief   Ignores data on the SPI bus.

- * @details This asynchronous function starts the transmission of a series of

- *          idle words on the SPI bus and ignores the received data.

- * @post    At the end of the operation the configured callback is invoked.

- *

- * @param[in] spip      pointer to the @p SPIDriver object

- * @param[in] n         number of words to be ignored

- *

- * @notapi

- */

-void spi_lld_ignore(SPIDriver *spip, size_t n) {

-

-  spip->count = n;

-  spip->rxbuf = NULL;

-  spip->txbuf = NULL;

-

-  spi_start_xfer(spip, false);

-}

-

-/**

- * @brief   Exchanges data on the SPI bus.

- * @details This asynchronous function starts a simultaneous transmit/receive

- *          operation.

- * @post    At the end of the operation the configured callback is invoked.

- * @note    The buffers are organized as uint8_t arrays for data sizes below or

- *          equal to 8 bits else it is organized as uint16_t arrays.

- *

- * @param[in] spip      pointer to the @p SPIDriver object

- * @param[in] n         number of words to be exchanged

- * @param[in] txbuf     the pointer to the transmit buffer

- * @param[out] rxbuf    the pointer to the receive buffer

- *

- * @notapi

- */

-void spi_lld_exchange(SPIDriver *spip, size_t n,

-                      const void *txbuf, void *rxbuf) {

-

-  spip->count = n;

-  spip->rxbuf = rxbuf;

-  spip->txbuf = txbuf;

-

-  spi_start_xfer(spip, false);

-}

-

-/**

- * @brief   Sends data over the SPI bus.

- * @details This asynchronous function starts a transmit operation.

- * @post    At the end of the operation the configured callback is invoked.

- * @note    The buffers are organized as uint8_t arrays for data sizes below or

- *          equal to 8 bits else it is organized as uint16_t arrays.

- *

- * @param[in] spip      pointer to the @p SPIDriver object

- * @param[in] n         number of words to send

- * @param[in] txbuf     the pointer to the transmit buffer

- *

- * @notapi

- */

-void spi_lld_send(SPIDriver *spip, size_t n, const void *txbuf) {

-

-  spip->count = n;

-  spip->rxbuf = NULL;

-  spip->txbuf = (void *)txbuf;

-

-  spi_start_xfer(spip, false);

-}

-

-/**

- * @brief   Receives data from the SPI bus.

- * @details This asynchronous function starts a receive operation.

- * @post    At the end of the operation the configured callback is invoked.

- * @note    The buffers are organized as uint8_t arrays for data sizes below or

- *          equal to 8 bits else it is organized as uint16_t arrays.

- *

- * @param[in] spip      pointer to the @p SPIDriver object

- * @param[in] n         number of words to receive

- * @param[out] rxbuf    the pointer to the receive buffer

- *

- * @notapi

- */

-void spi_lld_receive(SPIDriver *spip, size_t n, void *rxbuf) {

-

-  spip->count = n;

-  spip->rxbuf = rxbuf;

-  spip->txbuf = NULL;

-

-  spi_start_xfer(spip, false);

-}

-

-/**

- * @brief   Exchanges one frame using a polled wait.

- * @details This synchronous function exchanges one frame using a polled

- *          synchronization method. This function is useful when exchanging

- *          small amount of data on high speed channels, usually in this

- *          situation is much more efficient just wait for completion using

- *          polling than suspending the thread waiting for an interrupt.

- *

- * @param[in] spip      pointer to the @p SPIDriver object

- * @param[in] frame     the data frame to send over the SPI bus

- * @return              The received data frame from the SPI bus.

- */

-uint16_t spi_lld_polled_exchange(SPIDriver *spip, uint16_t frame) {

-

-  spi_start_xfer(spip, true);

-

-  spip->spi->PUSHR = SPIx_PUSHR_TXDATA(frame);

-

-  while ((spip->spi->SR & SPIx_SR_RFDF) == 0)

-    ;

-

-  frame = spip->spi->POPR;

-

-  spi_stop_xfer(spip);

-

-  return frame;

-}

-

-#endif /* HAL_USE_SPI */

-

-/** @} */

diff --git a/os/hal/ports/KINETIS/K20x/hal_spi_lld.h b/os/hal/ports/KINETIS/K20x/hal_spi_lld.h
deleted file mode 100644
index 0cf108e..0000000
--- a/os/hal/ports/KINETIS/K20x/hal_spi_lld.h
+++ /dev/null
@@ -1,261 +0,0 @@
-/*

-    ChibiOS - Copyright (C) 2014-2015 Fabio Utzig

-

-    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    KINETIS/spi_lld.h

- * @brief   KINETIS SPI subsystem low level driver header.

- *

- * @addtogroup SPI

- * @{

- */

-

-#ifndef HAL_SPI_LLD_H_

-#define HAL_SPI_LLD_H_

-

-#if HAL_USE_SPI || defined(__DOXYGEN__)

-

-/*===========================================================================*/

-/* Driver constants.                                                         */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* Driver pre-compile time settings.                                         */

-/*===========================================================================*/

-

-/**

- * @name    Configuration options

- * @{

- */

-/**

- * @brief   SPI0 driver enable switch.

- * @details If set to @p TRUE the support for SPI0 is included.

- * @note    The default is @p FALSE.

- */

-#if !defined(KINETIS_SPI_USE_SPI0) || defined(__DOXYGEN__)

-#define KINETIS_SPI_USE_SPI0                  FALSE

-#endif

-

-/**

- * @brief   SPI0 interrupt priority level setting.

- */

-#if !defined(KINETIS_SPI_SPI0_IRQ_PRIORITY) || defined(__DOXYGEN__)

-#define KINETIS_SPI_SPI0_IRQ_PRIORITY         10

-#endif

-

-/**

- * @brief   SPI1 driver enable switch.

- * @details If set to @p TRUE the support for SPI0 is included.

- * @note    The default is @p FALSE.

- */

-#if !defined(KINETIS_SPI_USE_SPI1) || defined(__DOXYGEN__)

-#define KINETIS_SPI_USE_SPI1                  FALSE

-#endif

-

-/**

- * @brief   SPI1 interrupt priority level setting.

- */

-#if !defined(KINETIS_SPI_SPI1_IRQ_PRIORITY) || defined(__DOXYGEN__)

-#define KINETIS_SPI_SPI1_IRQ_PRIORITY         10

-#endif

-

-/*===========================================================================*/

-/* Derived constants and error checks.                                       */

-/*===========================================================================*/

-

-#if KINETIS_SPI_USE_SPI0 && !KINETIS_HAS_SPI0

-#error "SPI0 not present in the selected device"

-#endif

-

-#if KINETIS_SPI_USE_SPI1 && !KINETIS_HAS_SPI1

-#error "SPI1 not present in the selected device"

-#endif

-

-#if KINETIS_SPI_USE_SPI0 && KINETIS_SPI_USE_SPI1

-#error "Only one SPI peripheral can be enabled"

-#endif

-

-#if !(KINETIS_SPI_USE_SPI0 || KINETIS_SPI_USE_SPI1)

-#error "SPI driver activated but no SPI peripheral assigned"

-#endif

-

-#if KINETIS_SPI_USE_SPI0 &&                                                 \

-    !OSAL_IRQ_IS_VALID_PRIORITY(KINETIS_SPI_SPI0_IRQ_PRIORITY)

-#error "Invalid IRQ priority assigned to SPI0"

-#endif

-

-#if KINETIS_SPI_USE_SPI1 &&                                                 \

-    !OSAL_IRQ_IS_VALID_PRIORITY(KINETIS_SPI_SPI1_IRQ_PRIORITY)

-#error "Invalid IRQ priority assigned to SPI1"

-#endif

-

-/*===========================================================================*/

-/* Driver data structures and types.                                         */

-/*===========================================================================*/

-

-/**

- * @brief   Type of a structure representing an SPI driver.

- */

-typedef struct SPIDriver SPIDriver;

-

-/**

- * @brief   SPI notification callback type.

- *

- * @param[in] spip      pointer to the @p SPIDriver object triggering the

- *                      callback

- */

-typedef void (*spicallback_t)(SPIDriver *spip);

-

-/**

- * @brief   Driver configuration structure.

- */

-typedef struct {

-  /**

-   * @brief Operation complete callback or @p NULL.

-   */

-  spicallback_t             end_cb;

-  /* End of the mandatory fields.*/

-  /**

-   * @brief The chip select line port - when not using pcs.

-   */

-  ioportid_t                ssport;

-  /**

-   * @brief The chip select line pad number - when not using pcs.

-   */

-  uint16_t                  sspad;

-  /**

-   * @brief SPI initialization data.

-   */

-  uint32_t                  tar0;

-} SPIConfig;

-

-/**

- * @brief   Structure representing a SPI driver.

- */

-struct SPIDriver {

-  /**

-   * @brief Driver state.

-   */

-  spistate_t                state;

-  /**

-   * @brief Current configuration data.

-   */

-  const SPIConfig           *config;

-#if SPI_USE_WAIT || defined(__DOXYGEN__)

-  /**

-   * @brief Waiting thread.

-   */

-  thread_reference_t        thread;

-#endif /* SPI_USE_WAIT */

-#if SPI_USE_MUTUAL_EXCLUSION || defined(__DOXYGEN__)

-  /**

-   * @brief Mutex protecting the bus.

-   */

-  mutex_t                   mutex;

-#endif /* SPI_USE_MUTUAL_EXCLUSION */

-#if defined(SPI_DRIVER_EXT_FIELDS)

-  SPI_DRIVER_EXT_FIELDS

-#endif

-  /* End of the mandatory fields.*/

-  /**

-   * @brief Pointer to the SPIx registers block.

-   */

-  SPI_TypeDef               *spi;

-  /**

-   * @brief   Number of bytes/words of data to transfer.

-   */

-  size_t                    count;

-  /**

-   * @brief   Word size in bytes.

-   */

-  size_t                    word_size;

-  /**

-   * @brief   Pointer to the buffer with data to send.

-   */

-  const uint8_t             *txbuf;

-  /**

-   * @brief   Pointer to the buffer to put received data.

-   */

-  uint8_t                   *rxbuf;

-};

-

-/*===========================================================================*/

-/* Driver macros.                                                            */

-/*===========================================================================*/

-

-/* TAR settings for n bits at SYSCLK / 2 */

-#define KINETIS_SPI_TAR_SYSCLK_DIV_2(n)\

-    SPIx_CTARn_FMSZ((n) - 1) | \

-    SPIx_CTARn_CPOL | \

-    SPIx_CTARn_CPHA | \

-    SPIx_CTARn_DBR | \

-    SPIx_CTARn_PBR(0) | \

-    SPIx_CTARn_BR(0) | \

-    SPIx_CTARn_CSSCK(0) | \

-    SPIx_CTARn_ASC(0) | \

-    SPIx_CTARn_DT(0)

-

-/* TAR settings for n bits at SYSCLK / 4096 for debugging */

-#define KINETIS_SPI_TAR_SYSCLK_DIV_4096(n) \

-    SPIx_CTARn_FMSZ(((n) - 1)) | \

-    SPIx_CTARn_CPOL | \

-    SPIx_CTARn_CPHA | \

-    SPIx_CTARn_PBR(0) | \

-    SPIx_CTARn_BR(0xB) | \

-    SPIx_CTARn_CSSCK(0xB) | \

-    SPIx_CTARn_ASC(0x7) | \

-    SPIx_CTARn_DT(0xB)

-

-#define KINETIS_SPI_TAR_8BIT_FAST   KINETIS_SPI_TAR_SYSCLK_DIV_2(8)

-#define KINETIS_SPI_TAR_8BIT_SLOW   KINETIS_SPI_TAR_SYSCLK_DIV_4096(8)

-

-#define KINETIS_SPI_TAR0_DEFAULT    KINETIS_SPI_TAR_SYSCLK_DIV_2(8)

-#define KINETIS_SPI_TAR1_DEFAULT    KINETIS_SPI_TAR_SYSCLK_DIV_2(8)

-

-/*===========================================================================*/

-/* External declarations.                                                    */

-/*===========================================================================*/

-

-#if KINETIS_SPI_USE_SPI0 && !defined(__DOXYGEN__)

-extern SPIDriver SPID1;

-#endif

-

-#if KINETIS_SPI_USE_SPI1 && !defined(__DOXYGEN__)

-extern SPIDriver SPID2;

-#endif

-

-#ifdef __cplusplus

-extern "C" {

-#endif

-  void spi_lld_init(void);

-  void spi_lld_start(SPIDriver *spip);

-  void spi_lld_stop(SPIDriver *spip);

-  void spi_lld_select(SPIDriver *spip);

-  void spi_lld_unselect(SPIDriver *spip);

-  void spi_lld_ignore(SPIDriver *spip, size_t n);

-  void spi_lld_exchange(SPIDriver *spip, size_t n,

-                        const void *txbuf, void *rxbuf);

-  void spi_lld_send(SPIDriver *spip, size_t n, const void *txbuf);

-  void spi_lld_receive(SPIDriver *spip, size_t n, void *rxbuf);

-  uint16_t spi_lld_polled_exchange(SPIDriver *spip, uint16_t frame);

-#ifdef __cplusplus

-}

-#endif

-

-#endif /* HAL_USE_SPI */

-

-#endif /* HAL_SPI_LLD_H_ */

-

-/** @} */

diff --git a/os/hal/ports/KINETIS/K20x/platform.mk b/os/hal/ports/KINETIS/K20x/platform.mk
index beee336..537a6b6 100644
--- a/os/hal/ports/KINETIS/K20x/platform.mk
+++ b/os/hal/ports/KINETIS/K20x/platform.mk
@@ -1,18 +1,32 @@
-# List of all platform files.

-PLATFORMSRC = ${CHIBIOS}/os/hal/ports/common/ARMCMx/nvic.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/K20x/hal_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_pal_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_serial_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/K20x/hal_spi_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_i2c_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_ext_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_adc_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_gpt_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/K20x/hal_pwm_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_st_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_usb_lld.c

+PLATFORMSRC_CONTRIB := ${CHIBIOS}/os/hal/ports/common/ARMCMx/nvic.c \

+                       ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/K20x/hal_lld.c \

+                       ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/PITv1/hal_st_lld.c

+                       

+PLATFORMINC_CONTRIB := ${CHIBIOS}/os/hal/ports/common/ARMCMx \

+                       ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD \

+                       ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/K20x

+                       

+ifeq ($(USE_SMART_BUILD),yes)

 

-# Required include directories

-PLATFORMINC = ${CHIBIOS}/os/hal/ports/common/ARMCMx \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/K20x \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD

+# Configuration files directory

+ifeq ($(CONFDIR),)

+  CONFDIR = .

+endif

+

+HALCONF := $(strip $(shell cat $(CONFDIR)/halconf.h $(CONFDIR)/halconf_community.h | egrep -e "\#define"))

+

+endif

+

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/GPIOv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/UARTv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/SPIv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/I2Cv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/PORTv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/ADCv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/PITv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/FTMv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/USBHSv1/driver.mk

+

+# Shared variables

+ALLCSRC += $(PLATFORMSRC_CONTRIB)

+ALLINC  += $(PLATFORMINC_CONTRIB)

diff --git a/os/hal/ports/KINETIS/K60x/platform.mk b/os/hal/ports/KINETIS/K60x/platform.mk
index 33ac2cc..1eb6cc5 100644
--- a/os/hal/ports/KINETIS/K60x/platform.mk
+++ b/os/hal/ports/KINETIS/K60x/platform.mk
@@ -1,19 +1,30 @@
-# List of all platform files.

-PLATFORMSRC = ${CHIBIOS}/os/hal/ports/common/ARMCMx/nvic.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/K60x/hal_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_pal_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_serial_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_ext_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_gpt_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_st_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_sdc_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_i2c_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_adc_lld.c \

-#             ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/K60x/hal_spi_lld.c \

-#             ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/K60x/hal_pwm_lld.c \

-#             ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_usb_lld.c

+PLATFORMSRC_CONTRIB := ${CHIBIOS}/os/hal/ports/common/ARMCMx/nvic.c \

+                       ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/K60x/hal_lld.c \

+                       ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/PITv1/hal_st_lld.c

+                       

+PLATFORMINC_CONTRIB := ${CHIBIOS}/os/hal/ports/common/ARMCMx \

+                       ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD \

+                       ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/K60x

+                       

+ifeq ($(USE_SMART_BUILD),yes)

 

-# Required include directories

-PLATFORMINC = ${CHIBIOS}/os/hal/ports/common/ARMCMx \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/K60x \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD

+# Configuration files directory

+ifeq ($(CONFDIR),)

+  CONFDIR = .

+endif

+

+HALCONF := $(strip $(shell cat $(CONFDIR)/halconf.h $(CONFDIR)/halconf_community.h | egrep -e "\#define"))

+

+endif

+

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/GPIOv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/UARTv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/PORTv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/PITv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/SDHCv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/I2Cv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/ADCv1/driver.mk

+

+# Shared variables

+ALLCSRC += $(PLATFORMSRC_CONTRIB)

+ALLINC  += $(PLATFORMINC_CONTRIB)

diff --git a/os/hal/ports/KINETIS/KL2x/platform.mk b/os/hal/ports/KINETIS/KL2x/platform.mk
index dda7a6d..9185022 100644
--- a/os/hal/ports/KINETIS/KL2x/platform.mk
+++ b/os/hal/ports/KINETIS/KL2x/platform.mk
@@ -1,17 +1,31 @@
-# List of all platform files.

-PLATFORMSRC = ${CHIBIOS}/os/hal/ports/common/ARMCMx/nvic.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/KL2x/hal_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_pal_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_serial_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_i2c_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_ext_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_adc_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_gpt_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/KL2x/hal_pwm_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_st_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_usb_lld.c

+PLATFORMSRC_CONTRIB := ${CHIBIOS}/os/hal/ports/common/ARMCMx/nvic.c \

+                       ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/KL2x/hal_lld.c \

+                       ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/PITv1/hal_st_lld.c

+                       

+PLATFORMINC_CONTRIB := ${CHIBIOS}/os/hal/ports/common/ARMCMx \

+                       ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD \

+                       ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/KL2x

+                       

+ifeq ($(USE_SMART_BUILD),yes)

 

-# Required include directories

-PLATFORMINC = ${CHIBIOS}/os/hal/ports/common/ARMCMx \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/KL2x \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD

+# Configuration files directory

+ifeq ($(CONFDIR),)

+  CONFDIR = .

+endif

+

+HALCONF := $(strip $(shell cat $(CONFDIR)/halconf.h $(CONFDIR)/halconf_community.h | egrep -e "\#define"))

+

+endif

+

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/GPIOv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/UARTv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/I2Cv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/PORTv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/ADCv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/PITv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/TPMv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/USBHSv1/driver.mk

+

+# Shared variables

+ALLCSRC += $(PLATFORMSRC_CONTRIB)

+ALLINC  += $(PLATFORMINC_CONTRIB)

diff --git a/os/hal/ports/KINETIS/LLD/ADCv1/driver.mk b/os/hal/ports/KINETIS/LLD/ADCv1/driver.mk
new file mode 100644
index 0000000..5b5bcbb
--- /dev/null
+++ b/os/hal/ports/KINETIS/LLD/ADCv1/driver.mk
@@ -0,0 +1,9 @@
+ifeq ($(USE_SMART_BUILD),yes)
+ifneq ($(findstring HAL_USE_ADC TRUE,$(HALCONF)),)
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/ADCv1/hal_adc_lld.c
+endif
+else
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/ADCv1/hal_adc_lld.c
+endif
+
+PLATFORMINC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/ADCv1
diff --git a/os/hal/ports/KINETIS/LLD/FTMv1/driver.mk b/os/hal/ports/KINETIS/LLD/FTMv1/driver.mk
new file mode 100644
index 0000000..d581c2e
--- /dev/null
+++ b/os/hal/ports/KINETIS/LLD/FTMv1/driver.mk
@@ -0,0 +1,9 @@
+ifeq ($(USE_SMART_BUILD),yes)
+ifneq ($(findstring HAL_USE_PWM TRUE,$(HALCONF)),)
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/FTMv1/hal_pwm_lld.c
+endif
+else
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/FTMv1/hal_pwm_lld.c
+endif
+
+PLATFORMINC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/FTMv1
diff --git a/os/hal/ports/KINETIS/K20x/hal_pwm_lld.c b/os/hal/ports/KINETIS/LLD/FTMv1/hal_pwm_lld.c
index f5a8d96..8c1be78 100644
--- a/os/hal/ports/KINETIS/K20x/hal_pwm_lld.c
+++ b/os/hal/ports/KINETIS/LLD/FTMv1/hal_pwm_lld.c
@@ -1,390 +1,390 @@
-/*

-    ChibiOS/HAL - Copyright (C) 2014 Adam J. Porter

-

-    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    K20x/pwm_lld.c

- * @brief   KINETIS PWM subsystem low level driver source.

- *

- * @addtogroup PWM

- * @{

- */

-

-#include "hal.h"

-

-#if HAL_USE_PWM || defined(__DOXYGEN__)

-

-/*===========================================================================*/

-/* Driver local definitions.                                                 */

-/*===========================================================================*/

-

-

-/*===========================================================================*/

-/* Driver exported variables.                                                */

-/*===========================================================================*/

-

-/**

- * @brief   PWMD1 driver identifier.

- * @note    The driver PWMD1 allocates the timer FTM0 when enabled.

- */

-#if KINETIS_PWM_USE_FTM0 || defined(__DOXYGEN__)

-PWMDriver PWMD1;

-#endif

-

-/**

- * @brief   PWMD2 driver identifier.

- * @note    The driver PWMD2 allocates the timer FTM1 when enabled.

- */

-#if KINETIS_PWM_USE_FTM1 || defined(__DOXYGEN__)

-PWMDriver PWMD2;

-#endif

-

-/**

- * @brief   PWMD3 driver identifier.

- * @note    The driver PWMD3 allocates the timer FTM2 when enabled.

- */

-#if KINETIS_PWM_USE_FTM2 || defined(__DOXYGEN__)

-PWMDriver PWMD3;

-#endif

-

-/*===========================================================================*/

-/* Driver local variables and types.                                         */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* Driver local functions.                                                   */

-/*===========================================================================*/

-

-static void pwm_lld_serve_interrupt(PWMDriver *pwmp) {

-  uint32_t sr;

-

-  sr = pwmp->ftm->SC;

-  pwmp->ftm->SC = sr&(~FTM_SC_TOF);

-

-  if (((sr & FTM_SC_TOF) != 0) &&                          /* Timer Overflow */

-      ((sr & FTM_SC_TOIE) != 0) &&

-      (pwmp->config->callback != NULL)) {

-    pwmp->config->callback(pwmp);

-  }

-

-  uint8_t n=0;

-  for(n=0;n<pwmp->channels;n++) {

-    sr = pwmp->ftm->CHANNEL[n].CnSC;

-    pwmp->ftm->CHANNEL[n].CnSC = sr&(~FTM_CnSC_CHF);

-    if (((sr & FTM_CnSC_CHF) != 0) &&

-        ((sr & FTM_CnSC_CHIE) != 0) &&

-        (pwmp->config->channels[n].callback != NULL)) {

-      pwmp->config->channels[n].callback(pwmp);

-    }

-  }

-}

-

-/*===========================================================================*/

-/* Driver interrupt handlers.                                                */

-/*===========================================================================*/

-

-#if KINETIS_PWM_USE_FTM0

-/**

- * @brief   FTM0 interrupt handler.

- *

- * @isr

- */

-OSAL_IRQ_HANDLER(KINETIS_FTM0_IRQ_VECTOR) {

-  OSAL_IRQ_PROLOGUE();

-  pwm_lld_serve_interrupt(&PWMD1);

-  OSAL_IRQ_EPILOGUE();

-}

-#endif /* KINETIS_PWM_USE_FTM0 */

-

-#if KINETIS_PWM_USE_FTM1

-/**

- * @brief   FTM1 interrupt handler.

- *

- * @isr

- */

-OSAL_IRQ_HANDLER(KINETIS_FTM1_IRQ_VECTOR) {

-

-  OSAL_IRQ_PROLOGUE();

-  pwm_lld_serve_interrupt(&PWMD2);

-  OSAL_IRQ_EPILOGUE();

-}

-#endif /* KINETIS_PWM_USE_FTM1 */

-

-#if KINETIS_PWM_USE_FTM2

-/**

- * @brief   FTM2 interrupt handler.

- *

- * @isr

- */

-OSAL_IRQ_HANDLER(KINETIS_FTM2_IRQ_VECTOR) {

-

-  OSAL_IRQ_PROLOGUE();

-  pwm_lld_serve_interrupt(&PWMD3);

-  OSAL_IRQ_EPILOGUE();

-}

-#endif /* KINETIS_PWM_USE_FTM2 */

-

-/*===========================================================================*/

-/* Driver exported functions.                                                */

-/*===========================================================================*/

-

-/**

- * @brief   Low level PWM driver initialization.

- *

- * @notapi

- */

-void pwm_lld_init(void) {

-

-#if KINETIS_PWM_USE_FTM0

-  pwmObjectInit(&PWMD1);

-  PWMD1.channels = KINETIS_FTM0_CHANNELS;

-  PWMD1.ftm = FTM0;

-#endif

-

-#if KINETIS_PWM_USE_FTM1

-  pwmObjectInit(&PWMD2);

-  PWMD2.channels = KINETIS_FTM1_CHANNELS;

-  PWMD2.ftm = FTM1;

-#endif

-

-#if KINETIS_PWM_USE_FTM2

-  pwmObjectInit(&PWMD3);

-  PWMD3.channels = KINETIS_FTM2_CHANNELS;

-  PWMD3.ftm = FTM2;

-#endif

-}

-

-/**

- * @brief   Configures and activates the PWM peripheral.

- * @note    Starting a driver that is already in the @p PWM_READY state

- *          disables all the active channels.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- *

- * @notapi

- */

-void pwm_lld_start(PWMDriver *pwmp) {

-  uint16_t psc;

-  uint8_t i=0;

-

-  if (pwmp->state == PWM_STOP) {

-    /* Clock activation and timer reset.*/

-#if KINETIS_PWM_USE_FTM0

-    if (&PWMD1 == pwmp) {

-      SIM->SCGC6 |= SIM_SCGC6_FTM0;

-      nvicEnableVector(FTM0_IRQn, KINETIS_PWM_FTM0_PRIORITY);

-    }

-#endif

-

-#if KINETIS_PWM_USE_FTM1

-    if (&PWMD2 == pwmp) {

-      SIM->SCGC6 |= SIM_SCGC6_FTM1;

-      nvicEnableVector(FTM1_IRQn, KINETIS_PWM_FTM1_PRIORITY);

-    }

-#endif

-

-#if KINETIS_PWM_USE_FTM2

-    if (&PWMD3 == pwmp) {

-      SIM->SCGC3 |= SIM_SCGC3_FTM2;

-      nvicEnableVector(FTM2_IRQn, KINETIS_PWM_FTM2_PRIORITY);

-    }

-#endif

-  }

-  pwmp->ftm->MODE =  FTM_MODE_FTMEN_MASK|FTM_MODE_PWMSYNC_MASK;

-  pwmp->ftm->SYNC =  FTM_SYNC_CNTMIN_MASK|FTM_SYNC_CNTMAX_MASK

-                    |FTM_SYNC_SWSYNC_MASK;

-  pwmp->ftm->COMBINE =  FTM_COMBINE_SYNCEN3_MASK | FTM_COMBINE_SYNCEN2_MASK

-                      | FTM_COMBINE_SYNCEN1_MASK | FTM_COMBINE_SYNCEN0_MASK;

-  pwmp->ftm->SYNCONF =  FTM_SYNCONF_SYNCMODE_MASK;

-

-  pwmp->ftm->CNTIN = 0x0000;

-  //~ pwmp->ftm->SC = 0;       /* Disable FTM counter.*/

-  pwmp->ftm->CNT = 0x0000; /* Clear count register.*/

-

-  /* Prescaler value calculation.*/

-  psc = (KINETIS_SYSCLK_FREQUENCY / pwmp->config->frequency);

-  //~ /* Prescaler must be power of two between 1 and 128.*/

-  osalDbgAssert(psc <= 128 && !(psc & (psc - 1)), "invalid frequency");

-  //~ /* Prescaler register value determination.

-     //~ Prescaler register value conveniently corresponds to bit position,

-     //~ i.e., register value for prescaler CLK/64 is 6 ((1 << 6) == 64).*/

-  for (i = 0; i < 8; i++) {

-    if (psc == (unsigned)(1 << i)) {

-      break;

-    }

-  }

-

-  /* Set prescaler and clock mode.

-     This also sets the following:

-          CPWMS up-counting mode

-          Timer overflow interrupt disabled

-          DMA disabled.*/

-  pwmp->ftm->SC = FTM_SC_CLKS(1) | FTM_SC_PS(i);

-  /* Configure period */

-  pwmp->ftm->MOD = pwmp->period-1;

-  pwmp->ftm->PWMLOAD = FTM_PWMLOAD_LDOK_MASK;

-}

-

-/**

- * @brief   Deactivates the PWM peripheral.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- *

- * @notapi

- */

-void pwm_lld_stop(PWMDriver *pwmp) {

-

-  /* If in ready state then disables the PWM clock.*/

-  if (pwmp->state == PWM_READY) {

-#if KINETIS_PWM_USE_FTM0

-    if (&PWMD1 == pwmp) {

-      SIM->SCGC6 &= ~SIM_SCGC6_FTM0;

-      nvicDisableVector(FTM0_IRQn);

-    }

-#endif

-

-#if KINETIS_PWM_USE_FTM1

-    if (&PWMD2 == pwmp) {

-      SIM->SCGC6 &= ~SIM_SCGC6_FTM1;

-      nvicDisableVector(FTM1_IRQn);

-    }

-#endif

-

-#if KINETIS_PWM_USE_FTM2

-    if (&PWMD3 == pwmp) {

-      SIM->SCGC3 &= ~SIM_SCGC3_FTM2;

-      nvicDisableVector(FTM2_IRQn);

-    }

-#endif

-    /* Disable FTM counter.*/

-    pwmp->ftm->SC = 0;

-    pwmp->ftm->MOD = 0;

-  }

-}

-

-/**

- * @brief   Enables a PWM channel.

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @post    The channel is active using the specified configuration.

- * @note    The function has effect at the next cycle start.

- * @note    Channel notification is not enabled.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- * @param[in] channel   PWM channel identifier (0...channels-1)

- * @param[in] width     PWM pulse width as clock pulses number

- *

- * @notapi

- */

-void pwm_lld_enable_channel(PWMDriver *pwmp,

-                            pwmchannel_t channel,

-                            pwmcnt_t width) {

-  uint32_t mode = FTM_CnSC_MSB; /* Edge-aligned PWM mode.*/

-

-  switch (pwmp->config->channels[channel].mode & PWM_OUTPUT_MASK) {

-  case PWM_OUTPUT_ACTIVE_HIGH:

-    mode |= FTM_CnSC_ELSB;

-    break;

-  case PWM_OUTPUT_ACTIVE_LOW:

-    mode |= FTM_CnSC_ELSA;

-    break;

-  }

-

-  if (pwmp->ftm->CHANNEL[channel].CnSC & FTM_CnSC_CHIE)

-    mode |= FTM_CnSC_CHIE;

-

-  pwmp->ftm->CHANNEL[channel].CnSC = mode;

-  pwmp->ftm->CHANNEL[channel].CnV = width;

-  pwmp->ftm->PWMLOAD = FTM_PWMLOAD_LDOK_MASK;

-}

-

-/**

- * @brief   Disables a PWM channel and its notification.

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @post    The channel is disabled and its output line returned to the

- *          idle state.

- * @note    The function has effect at the next cycle start.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- * @param[in] channel   PWM channel identifier (0...channels-1)

- *

- * @notapi

- */

-void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel) {

-

-  pwmp->ftm->CHANNEL[channel].CnSC = 0;

-  pwmp->ftm->CHANNEL[channel].CnV = 0;

-}

-

-/**

- * @brief   Enables the periodic activation edge notification.

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @note    If the notification is already enabled then the call has no effect.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- *

- * @notapi

- */

-void pwm_lld_enable_periodic_notification(PWMDriver *pwmp) {

-  pwmp->ftm->SC |= FTM_SC_TOIE;

-}

-

-/**

- * @brief   Disables the periodic activation edge notification.

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @note    If the notification is already disabled then the call has no effect.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- *

- * @notapi

- */

-void pwm_lld_disable_periodic_notification(PWMDriver *pwmp) {

-  pwmp->ftm->SC &= ~FTM_SC_TOIE;

-}

-

-/**

- * @brief   Enables a channel de-activation edge notification.

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @pre     The channel must have been activated using @p pwmEnableChannel().

- * @note    If the notification is already enabled then the call has no effect.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- * @param[in] channel   PWM channel identifier (0...channels-1)

- *

- * @notapi

- */

-void pwm_lld_enable_channel_notification(PWMDriver *pwmp,

-                                         pwmchannel_t channel) {

-  pwmp->ftm->CHANNEL[channel].CnSC |= FTM_CnSC_CHIE;

-}

-

-/**

- * @brief   Disables a channel de-activation edge notification.

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @pre     The channel must have been activated using @p pwmEnableChannel().

- * @note    If the notification is already disabled then the call has no effect.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- * @param[in] channel   PWM channel identifier (0...channels-1)

- *

- * @notapi

- */

-void pwm_lld_disable_channel_notification(PWMDriver *pwmp,

-                                          pwmchannel_t channel) {

-  pwmp->ftm->CHANNEL[channel].CnSC &= ~FTM_CnSC_CHIE;

-}

-

-#endif /* HAL_USE_PWM */

-

-/** @} */

+/*
+    ChibiOS/HAL - Copyright (C) 2014 Adam J. Porter
+
+    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    K20x/pwm_lld.c
+ * @brief   KINETIS PWM subsystem low level driver source.
+ *
+ * @addtogroup PWM
+ * @{
+ */
+
+#include "hal.h"
+
+#if HAL_USE_PWM || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver local definitions.                                                 */
+/*===========================================================================*/
+
+
+/*===========================================================================*/
+/* Driver exported variables.                                                */
+/*===========================================================================*/
+
+/**
+ * @brief   PWMD1 driver identifier.
+ * @note    The driver PWMD1 allocates the timer FTM0 when enabled.
+ */
+#if KINETIS_PWM_USE_FTM0 || defined(__DOXYGEN__)
+PWMDriver PWMD1;
+#endif
+
+/**
+ * @brief   PWMD2 driver identifier.
+ * @note    The driver PWMD2 allocates the timer FTM1 when enabled.
+ */
+#if KINETIS_PWM_USE_FTM1 || defined(__DOXYGEN__)
+PWMDriver PWMD2;
+#endif
+
+/**
+ * @brief   PWMD3 driver identifier.
+ * @note    The driver PWMD3 allocates the timer FTM2 when enabled.
+ */
+#if KINETIS_PWM_USE_FTM2 || defined(__DOXYGEN__)
+PWMDriver PWMD3;
+#endif
+
+/*===========================================================================*/
+/* Driver local variables and types.                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions.                                                   */
+/*===========================================================================*/
+
+static void pwm_lld_serve_interrupt(PWMDriver *pwmp) {
+  uint32_t sr;
+
+  sr = pwmp->ftm->SC;
+  pwmp->ftm->SC = sr&(~FTM_SC_TOF);
+
+  if (((sr & FTM_SC_TOF) != 0) &&                          /* Timer Overflow */
+      ((sr & FTM_SC_TOIE) != 0) &&
+      (pwmp->config->callback != NULL)) {
+    pwmp->config->callback(pwmp);
+  }
+
+  uint8_t n=0;
+  for(n=0;n<pwmp->channels;n++) {
+    sr = pwmp->ftm->CHANNEL[n].CnSC;
+    pwmp->ftm->CHANNEL[n].CnSC = sr&(~FTM_CnSC_CHF);
+    if (((sr & FTM_CnSC_CHF) != 0) &&
+        ((sr & FTM_CnSC_CHIE) != 0) &&
+        (pwmp->config->channels[n].callback != NULL)) {
+      pwmp->config->channels[n].callback(pwmp);
+    }
+  }
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers.                                                */
+/*===========================================================================*/
+
+#if KINETIS_PWM_USE_FTM0
+/**
+ * @brief   FTM0 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(KINETIS_FTM0_IRQ_VECTOR) {
+  OSAL_IRQ_PROLOGUE();
+  pwm_lld_serve_interrupt(&PWMD1);
+  OSAL_IRQ_EPILOGUE();
+}
+#endif /* KINETIS_PWM_USE_FTM0 */
+
+#if KINETIS_PWM_USE_FTM1
+/**
+ * @brief   FTM1 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(KINETIS_FTM1_IRQ_VECTOR) {
+
+  OSAL_IRQ_PROLOGUE();
+  pwm_lld_serve_interrupt(&PWMD2);
+  OSAL_IRQ_EPILOGUE();
+}
+#endif /* KINETIS_PWM_USE_FTM1 */
+
+#if KINETIS_PWM_USE_FTM2
+/**
+ * @brief   FTM2 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(KINETIS_FTM2_IRQ_VECTOR) {
+
+  OSAL_IRQ_PROLOGUE();
+  pwm_lld_serve_interrupt(&PWMD3);
+  OSAL_IRQ_EPILOGUE();
+}
+#endif /* KINETIS_PWM_USE_FTM2 */
+
+/*===========================================================================*/
+/* Driver exported functions.                                                */
+/*===========================================================================*/
+
+/**
+ * @brief   Low level PWM driver initialization.
+ *
+ * @notapi
+ */
+void pwm_lld_init(void) {
+
+#if KINETIS_PWM_USE_FTM0
+  pwmObjectInit(&PWMD1);
+  PWMD1.channels = KINETIS_FTM0_CHANNELS;
+  PWMD1.ftm = FTM0;
+#endif
+
+#if KINETIS_PWM_USE_FTM1
+  pwmObjectInit(&PWMD2);
+  PWMD2.channels = KINETIS_FTM1_CHANNELS;
+  PWMD2.ftm = FTM1;
+#endif
+
+#if KINETIS_PWM_USE_FTM2
+  pwmObjectInit(&PWMD3);
+  PWMD3.channels = KINETIS_FTM2_CHANNELS;
+  PWMD3.ftm = FTM2;
+#endif
+}
+
+/**
+ * @brief   Configures and activates the PWM peripheral.
+ * @note    Starting a driver that is already in the @p PWM_READY state
+ *          disables all the active channels.
+ *
+ * @param[in] pwmp      pointer to a @p PWMDriver object
+ *
+ * @notapi
+ */
+void pwm_lld_start(PWMDriver *pwmp) {
+  uint16_t psc;
+  uint8_t i=0;
+
+  if (pwmp->state == PWM_STOP) {
+    /* Clock activation and timer reset.*/
+#if KINETIS_PWM_USE_FTM0
+    if (&PWMD1 == pwmp) {
+      SIM->SCGC6 |= SIM_SCGC6_FTM0;
+      nvicEnableVector(FTM0_IRQn, KINETIS_PWM_FTM0_PRIORITY);
+    }
+#endif
+
+#if KINETIS_PWM_USE_FTM1
+    if (&PWMD2 == pwmp) {
+      SIM->SCGC6 |= SIM_SCGC6_FTM1;
+      nvicEnableVector(FTM1_IRQn, KINETIS_PWM_FTM1_PRIORITY);
+    }
+#endif
+
+#if KINETIS_PWM_USE_FTM2
+    if (&PWMD3 == pwmp) {
+      SIM->SCGC3 |= SIM_SCGC3_FTM2;
+      nvicEnableVector(FTM2_IRQn, KINETIS_PWM_FTM2_PRIORITY);
+    }
+#endif
+  }
+  pwmp->ftm->MODE =  FTM_MODE_FTMEN_MASK|FTM_MODE_PWMSYNC_MASK;
+  pwmp->ftm->SYNC =  FTM_SYNC_CNTMIN_MASK|FTM_SYNC_CNTMAX_MASK
+                    |FTM_SYNC_SWSYNC_MASK;
+  pwmp->ftm->COMBINE =  FTM_COMBINE_SYNCEN3_MASK | FTM_COMBINE_SYNCEN2_MASK
+                      | FTM_COMBINE_SYNCEN1_MASK | FTM_COMBINE_SYNCEN0_MASK;
+  pwmp->ftm->SYNCONF =  FTM_SYNCONF_SYNCMODE_MASK;
+
+  pwmp->ftm->CNTIN = 0x0000;
+  //~ pwmp->ftm->SC = 0;       /* Disable FTM counter.*/
+  pwmp->ftm->CNT = 0x0000; /* Clear count register.*/
+
+  /* Prescaler value calculation.*/
+  psc = (KINETIS_SYSCLK_FREQUENCY / pwmp->config->frequency);
+  //~ /* Prescaler must be power of two between 1 and 128.*/
+  osalDbgAssert(psc <= 128 && !(psc & (psc - 1)), "invalid frequency");
+  //~ /* Prescaler register value determination.
+     //~ Prescaler register value conveniently corresponds to bit position,
+     //~ i.e., register value for prescaler CLK/64 is 6 ((1 << 6) == 64).*/
+  for (i = 0; i < 8; i++) {
+    if (psc == (unsigned)(1 << i)) {
+      break;
+    }
+  }
+
+  /* Set prescaler and clock mode.
+     This also sets the following:
+          CPWMS up-counting mode
+          Timer overflow interrupt disabled
+          DMA disabled.*/
+  pwmp->ftm->SC = FTM_SC_CLKS(1) | FTM_SC_PS(i);
+  /* Configure period */
+  pwmp->ftm->MOD = pwmp->period-1;
+  pwmp->ftm->PWMLOAD = FTM_PWMLOAD_LDOK_MASK;
+}
+
+/**
+ * @brief   Deactivates the PWM peripheral.
+ *
+ * @param[in] pwmp      pointer to a @p PWMDriver object
+ *
+ * @notapi
+ */
+void pwm_lld_stop(PWMDriver *pwmp) {
+
+  /* If in ready state then disables the PWM clock.*/
+  if (pwmp->state == PWM_READY) {
+#if KINETIS_PWM_USE_FTM0
+    if (&PWMD1 == pwmp) {
+      SIM->SCGC6 &= ~SIM_SCGC6_FTM0;
+      nvicDisableVector(FTM0_IRQn);
+    }
+#endif
+
+#if KINETIS_PWM_USE_FTM1
+    if (&PWMD2 == pwmp) {
+      SIM->SCGC6 &= ~SIM_SCGC6_FTM1;
+      nvicDisableVector(FTM1_IRQn);
+    }
+#endif
+
+#if KINETIS_PWM_USE_FTM2
+    if (&PWMD3 == pwmp) {
+      SIM->SCGC3 &= ~SIM_SCGC3_FTM2;
+      nvicDisableVector(FTM2_IRQn);
+    }
+#endif
+    /* Disable FTM counter.*/
+    pwmp->ftm->SC = 0;
+    pwmp->ftm->MOD = 0;
+  }
+}
+
+/**
+ * @brief   Enables a PWM channel.
+ * @pre     The PWM unit must have been activated using @p pwmStart().
+ * @post    The channel is active using the specified configuration.
+ * @note    The function has effect at the next cycle start.
+ * @note    Channel notification is not enabled.
+ *
+ * @param[in] pwmp      pointer to a @p PWMDriver object
+ * @param[in] channel   PWM channel identifier (0...channels-1)
+ * @param[in] width     PWM pulse width as clock pulses number
+ *
+ * @notapi
+ */
+void pwm_lld_enable_channel(PWMDriver *pwmp,
+                            pwmchannel_t channel,
+                            pwmcnt_t width) {
+  uint32_t mode = FTM_CnSC_MSB; /* Edge-aligned PWM mode.*/
+
+  switch (pwmp->config->channels[channel].mode & PWM_OUTPUT_MASK) {
+  case PWM_OUTPUT_ACTIVE_HIGH:
+    mode |= FTM_CnSC_ELSB;
+    break;
+  case PWM_OUTPUT_ACTIVE_LOW:
+    mode |= FTM_CnSC_ELSA;
+    break;
+  }
+
+  if (pwmp->ftm->CHANNEL[channel].CnSC & FTM_CnSC_CHIE)
+    mode |= FTM_CnSC_CHIE;
+
+  pwmp->ftm->CHANNEL[channel].CnSC = mode;
+  pwmp->ftm->CHANNEL[channel].CnV = width;
+  pwmp->ftm->PWMLOAD = FTM_PWMLOAD_LDOK_MASK;
+}
+
+/**
+ * @brief   Disables a PWM channel and its notification.
+ * @pre     The PWM unit must have been activated using @p pwmStart().
+ * @post    The channel is disabled and its output line returned to the
+ *          idle state.
+ * @note    The function has effect at the next cycle start.
+ *
+ * @param[in] pwmp      pointer to a @p PWMDriver object
+ * @param[in] channel   PWM channel identifier (0...channels-1)
+ *
+ * @notapi
+ */
+void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel) {
+
+  pwmp->ftm->CHANNEL[channel].CnSC = 0;
+  pwmp->ftm->CHANNEL[channel].CnV = 0;
+}
+
+/**
+ * @brief   Enables the periodic activation edge notification.
+ * @pre     The PWM unit must have been activated using @p pwmStart().
+ * @note    If the notification is already enabled then the call has no effect.
+ *
+ * @param[in] pwmp      pointer to a @p PWMDriver object
+ *
+ * @notapi
+ */
+void pwm_lld_enable_periodic_notification(PWMDriver *pwmp) {
+  pwmp->ftm->SC |= FTM_SC_TOIE;
+}
+
+/**
+ * @brief   Disables the periodic activation edge notification.
+ * @pre     The PWM unit must have been activated using @p pwmStart().
+ * @note    If the notification is already disabled then the call has no effect.
+ *
+ * @param[in] pwmp      pointer to a @p PWMDriver object
+ *
+ * @notapi
+ */
+void pwm_lld_disable_periodic_notification(PWMDriver *pwmp) {
+  pwmp->ftm->SC &= ~FTM_SC_TOIE;
+}
+
+/**
+ * @brief   Enables a channel de-activation edge notification.
+ * @pre     The PWM unit must have been activated using @p pwmStart().
+ * @pre     The channel must have been activated using @p pwmEnableChannel().
+ * @note    If the notification is already enabled then the call has no effect.
+ *
+ * @param[in] pwmp      pointer to a @p PWMDriver object
+ * @param[in] channel   PWM channel identifier (0...channels-1)
+ *
+ * @notapi
+ */
+void pwm_lld_enable_channel_notification(PWMDriver *pwmp,
+                                         pwmchannel_t channel) {
+  pwmp->ftm->CHANNEL[channel].CnSC |= FTM_CnSC_CHIE;
+}
+
+/**
+ * @brief   Disables a channel de-activation edge notification.
+ * @pre     The PWM unit must have been activated using @p pwmStart().
+ * @pre     The channel must have been activated using @p pwmEnableChannel().
+ * @note    If the notification is already disabled then the call has no effect.
+ *
+ * @param[in] pwmp      pointer to a @p PWMDriver object
+ * @param[in] channel   PWM channel identifier (0...channels-1)
+ *
+ * @notapi
+ */
+void pwm_lld_disable_channel_notification(PWMDriver *pwmp,
+                                          pwmchannel_t channel) {
+  pwmp->ftm->CHANNEL[channel].CnSC &= ~FTM_CnSC_CHIE;
+}
+
+#endif /* HAL_USE_PWM */
+
+/** @} */
diff --git a/os/hal/ports/KINETIS/K20x/hal_pwm_lld.h b/os/hal/ports/KINETIS/LLD/FTMv1/hal_pwm_lld.h
index ccc100f..dd3b721 100644
--- a/os/hal/ports/KINETIS/K20x/hal_pwm_lld.h
+++ b/os/hal/ports/KINETIS/LLD/FTMv1/hal_pwm_lld.h
@@ -1,270 +1,270 @@
-/*

-    ChibiOS/HAL - Copyright (C) 2014 Adam J. Porter

-

-    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    K20x7/pwm_lld.h

- * @brief   KINETIS PWM subsystem low level driver header.

- *

- * @addtogroup PWM

- * @{

- */

-

-#ifndef HAL_PWM_LLD_H_

-#define HAL_PWM_LLD_H_

-

-#if HAL_USE_PWM || defined(__DOXYGEN__)

-

-/*===========================================================================*/

-/* Driver constants.                                                         */

-/*===========================================================================*/

-

-/**

- * @brief   Number of PWM channels per PWM driver.

- */

-#define PWM_CHANNELS                            8

-

-/*===========================================================================*/

-/* Driver pre-compile time settings.                                         */

-/*===========================================================================*/

-

-#if !defined(KINETIS_PWM_USE_FTM0)

-  #define KINETIS_PWM_USE_FTM0 FALSE

-#endif

-

-#if !defined(KINETIS_PWM_USE_FTM1)

-  #define KINETIS_PWM_USE_FTM1 FALSE

-#endif

-

-#if !defined(KINETIS_PWM_USE_FTM2)

-  #define KINETIS_PWM_USE_FTM2 FALSE

-#endif

-

-/**

- * @brief   FTM0 interrupt priority level setting.

- */

-#if !defined(KINETIS_PWM_FTM0_PRIORITY) || defined(__DOXYGEN__)

-#define KINETIS_PWM_FTM0_PRIORITY        12

-#endif

-

-/**

- * @brief   FTM1 interrupt priority level setting.

- */

-#if !defined(KINETIS_PWM_FTM1_PRIORITY) || defined(__DOXYGEN__)

-#define KINETIS_PWM_FTM1_PRIORITY        12

-#endif

-

-/**

- * @brief   FTM2 interrupt priority level setting.

- */

-#if !defined(KINETIS_PWM_FTM2_PRIORITY) || defined(__DOXYGEN__)

-#define KINETIS_PWM_FTM2_PRIORITY        12

-#endif

-

-/** @} */

-

-/**

- * @name    Configuration options

- * @{

- */

-/**

- * @brief   If advanced timer features switch.

- * @details If set to @p TRUE the advanced features for TIM1 and TIM8 are

- *          enabled.

- * @note    The default is @p TRUE.

- */

-#if !defined(KINETIS_PWM_USE_ADVANCED) || defined(__DOXYGEN__)

-#define KINETIS_PWM_USE_ADVANCED              FALSE

-#endif

-/** @} */

-

-/*===========================================================================*/

-/* Configuration checks.                                                     */

-/*===========================================================================*/

-

-#if !KINETIS_PWM_USE_FTM0 && !KINETIS_PWM_USE_FTM1 && !KINETIS_PWM_USE_FTM2

-#error "PWM driver activated but no FTM peripheral assigned"

-#endif

-

-/*===========================================================================*/

-/* Driver data structures and types.                                         */

-/*===========================================================================*/

-

-/**

- * @brief   Type of a PWM mode.

- */

-typedef uint32_t pwmmode_t;

-

-/**

- * @brief   Type of a PWM channel.

- */

-typedef uint8_t pwmchannel_t;

-

-/**

- * @brief   Type of a channels mask.

- */

-typedef uint32_t pwmchnmsk_t;

-

-/**

- * @brief   Type of a PWM counter.

- */

-typedef uint16_t pwmcnt_t;

-

-/**

- * @brief   Type of a PWM driver channel configuration structure.

- */

-typedef struct {

-  /**

-   * @brief Channel active logic level.

-   */

-  pwmmode_t                 mode;

-

-  /**

-   * @brief Channel callback pointer.

-   * @note  This callback is invoked on the channel compare event. If set to

-   *        @p NULL then the callback is disabled.

-   */

-  pwmcallback_t             callback;

-  /* End of the mandatory fields.*/

-} PWMChannelConfig;

-

-/**

- * @brief   Type of a PWM driver configuration structure.

- */

-typedef struct {

-  /**

-   * @brief   Timer clock in Hz.

-   * @note    The low level can use assertions in order to catch invalid

-   *          frequency specifications.

-   */

-  uint32_t                  frequency;

-  /**

-   * @brief   PWM period in ticks.

-   * @note    The low level can use assertions in order to catch invalid

-   *          period specifications.

-   */

-  pwmcnt_t                  period;

-  /**

-   * @brief Periodic callback pointer.

-   * @note  This callback is invoked on PWM counter reset. If set to

-   *        @p NULL then the callback is disabled.

-   */

-  pwmcallback_t             callback;

-  /**

-   * @brief Channels configurations.

-   */

-  PWMChannelConfig          channels[PWM_CHANNELS];

-  /* End of the mandatory fields.*/

-} PWMConfig;

-

-/**

- * @brief   Structure representing a PWM driver.

- */

-struct PWMDriver {

-  /**

-   * @brief Driver state.

-   */

-  pwmstate_t                state;

-  /**

-   * @brief Current driver configuration data.

-   */

-  const PWMConfig           *config;

-  /**

-   * @brief   Current PWM period in ticks.

-   */

-  pwmcnt_t                  period;

-  /**

-   * @brief   Mask of the enabled channels.

-   */

-  pwmchnmsk_t               enabled;

-  /**

-   * @brief   Number of channels in this instance.

-   */

-  pwmchannel_t              channels;

-#if defined(PWM_DRIVER_EXT_FIELDS)

-  PWM_DRIVER_EXT_FIELDS

-#endif

-  /* End of the mandatory fields.*/

-  /**

-   * @brief Pointer to the FTM registers block.

-   */

-  FTM_TypeDef               *ftm;

-};

-

-/*===========================================================================*/

-/* Driver macros.                                                            */

-/*===========================================================================*/

-

-/**

- * @brief   Changes the period the PWM peripheral.

- * @details This function changes the period of a PWM unit that has already

- *          been activated using @p pwmStart().

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @post    The PWM unit period is changed to the new value.

- * @note    The function has effect at the next cycle start.

- * @note    If a period is specified that is shorter than the pulse width

- *          programmed in one of the channels then the behavior is not

- *          guaranteed.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- * @param[in] period    new cycle time in ticks

- *

- * @notapi

- */

-#define pwm_lld_change_period(pwmp, period)                                 \

-  do { \

-    (pwmp)->ftm->MOD = ((period) - 1); \

-    pwmp->ftm->PWMLOAD = FTM_PWMLOAD_LDOK_MASK;\

-  } while(0)

-

-/*===========================================================================*/

-/* External declarations.                                                    */

-/*===========================================================================*/

-

-#if KINETIS_PWM_USE_FTM0 || defined(__DOXYGEN__)

-extern PWMDriver PWMD1;

-#endif

-#if KINETIS_PWM_USE_FTM1 || defined(__DOXYGEN__)

-extern PWMDriver PWMD2;

-#endif

-#if KINETIS_PWM_USE_FTM2 || defined(__DOXYGEN__)

-extern PWMDriver PWMD3;

-#endif

-

-#ifdef __cplusplus

-extern "C" {

-#endif

-  void pwm_lld_init(void);

-  void pwm_lld_start(PWMDriver *pwmp);

-  void pwm_lld_stop(PWMDriver *pwmp);

-  void pwm_lld_enable_channel(PWMDriver *pwmp,

-                              pwmchannel_t channel,

-                              pwmcnt_t width);

-  void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel);

-  void pwm_lld_enable_periodic_notification(PWMDriver *pwmp);

-  void pwm_lld_disable_periodic_notification(PWMDriver *pwmp);

-  void pwm_lld_enable_channel_notification(PWMDriver *pwmp,

-                                           pwmchannel_t channel);

-  void pwm_lld_disable_channel_notification(PWMDriver *pwmp,

-                                            pwmchannel_t channel);

-#ifdef __cplusplus

-}

-#endif

-

-#endif /* HAL_USE_PWM */

-

-#endif /* HAL_PWM_LLD_H_ */

-

-/** @} */

+/*
+    ChibiOS/HAL - Copyright (C) 2014 Adam J. Porter
+
+    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    K20x7/pwm_lld.h
+ * @brief   KINETIS PWM subsystem low level driver header.
+ *
+ * @addtogroup PWM
+ * @{
+ */
+
+#ifndef HAL_PWM_LLD_H_
+#define HAL_PWM_LLD_H_
+
+#if HAL_USE_PWM || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants.                                                         */
+/*===========================================================================*/
+
+/**
+ * @brief   Number of PWM channels per PWM driver.
+ */
+#define PWM_CHANNELS                            8
+
+/*===========================================================================*/
+/* Driver pre-compile time settings.                                         */
+/*===========================================================================*/
+
+#if !defined(KINETIS_PWM_USE_FTM0)
+  #define KINETIS_PWM_USE_FTM0 FALSE
+#endif
+
+#if !defined(KINETIS_PWM_USE_FTM1)
+  #define KINETIS_PWM_USE_FTM1 FALSE
+#endif
+
+#if !defined(KINETIS_PWM_USE_FTM2)
+  #define KINETIS_PWM_USE_FTM2 FALSE
+#endif
+
+/**
+ * @brief   FTM0 interrupt priority level setting.
+ */
+#if !defined(KINETIS_PWM_FTM0_PRIORITY) || defined(__DOXYGEN__)
+#define KINETIS_PWM_FTM0_PRIORITY        12
+#endif
+
+/**
+ * @brief   FTM1 interrupt priority level setting.
+ */
+#if !defined(KINETIS_PWM_FTM1_PRIORITY) || defined(__DOXYGEN__)
+#define KINETIS_PWM_FTM1_PRIORITY        12
+#endif
+
+/**
+ * @brief   FTM2 interrupt priority level setting.
+ */
+#if !defined(KINETIS_PWM_FTM2_PRIORITY) || defined(__DOXYGEN__)
+#define KINETIS_PWM_FTM2_PRIORITY        12
+#endif
+
+/** @} */
+
+/**
+ * @name    Configuration options
+ * @{
+ */
+/**
+ * @brief   If advanced timer features switch.
+ * @details If set to @p TRUE the advanced features for TIM1 and TIM8 are
+ *          enabled.
+ * @note    The default is @p TRUE.
+ */
+#if !defined(KINETIS_PWM_USE_ADVANCED) || defined(__DOXYGEN__)
+#define KINETIS_PWM_USE_ADVANCED              FALSE
+#endif
+/** @} */
+
+/*===========================================================================*/
+/* Configuration checks.                                                     */
+/*===========================================================================*/
+
+#if !KINETIS_PWM_USE_FTM0 && !KINETIS_PWM_USE_FTM1 && !KINETIS_PWM_USE_FTM2
+#error "PWM driver activated but no FTM peripheral assigned"
+#endif
+
+/*===========================================================================*/
+/* Driver data structures and types.                                         */
+/*===========================================================================*/
+
+/**
+ * @brief   Type of a PWM mode.
+ */
+typedef uint32_t pwmmode_t;
+
+/**
+ * @brief   Type of a PWM channel.
+ */
+typedef uint8_t pwmchannel_t;
+
+/**
+ * @brief   Type of a channels mask.
+ */
+typedef uint32_t pwmchnmsk_t;
+
+/**
+ * @brief   Type of a PWM counter.
+ */
+typedef uint16_t pwmcnt_t;
+
+/**
+ * @brief   Type of a PWM driver channel configuration structure.
+ */
+typedef struct {
+  /**
+   * @brief Channel active logic level.
+   */
+  pwmmode_t                 mode;
+
+  /**
+   * @brief Channel callback pointer.
+   * @note  This callback is invoked on the channel compare event. If set to
+   *        @p NULL then the callback is disabled.
+   */
+  pwmcallback_t             callback;
+  /* End of the mandatory fields.*/
+} PWMChannelConfig;
+
+/**
+ * @brief   Type of a PWM driver configuration structure.
+ */
+typedef struct {
+  /**
+   * @brief   Timer clock in Hz.
+   * @note    The low level can use assertions in order to catch invalid
+   *          frequency specifications.
+   */
+  uint32_t                  frequency;
+  /**
+   * @brief   PWM period in ticks.
+   * @note    The low level can use assertions in order to catch invalid
+   *          period specifications.
+   */
+  pwmcnt_t                  period;
+  /**
+   * @brief Periodic callback pointer.
+   * @note  This callback is invoked on PWM counter reset. If set to
+   *        @p NULL then the callback is disabled.
+   */
+  pwmcallback_t             callback;
+  /**
+   * @brief Channels configurations.
+   */
+  PWMChannelConfig          channels[PWM_CHANNELS];
+  /* End of the mandatory fields.*/
+} PWMConfig;
+
+/**
+ * @brief   Structure representing a PWM driver.
+ */
+struct PWMDriver {
+  /**
+   * @brief Driver state.
+   */
+  pwmstate_t                state;
+  /**
+   * @brief Current driver configuration data.
+   */
+  const PWMConfig           *config;
+  /**
+   * @brief   Current PWM period in ticks.
+   */
+  pwmcnt_t                  period;
+  /**
+   * @brief   Mask of the enabled channels.
+   */
+  pwmchnmsk_t               enabled;
+  /**
+   * @brief   Number of channels in this instance.
+   */
+  pwmchannel_t              channels;
+#if defined(PWM_DRIVER_EXT_FIELDS)
+  PWM_DRIVER_EXT_FIELDS
+#endif
+  /* End of the mandatory fields.*/
+  /**
+   * @brief Pointer to the FTM registers block.
+   */
+  FTM_TypeDef               *ftm;
+};
+
+/*===========================================================================*/
+/* Driver macros.                                                            */
+/*===========================================================================*/
+
+/**
+ * @brief   Changes the period the PWM peripheral.
+ * @details This function changes the period of a PWM unit that has already
+ *          been activated using @p pwmStart().
+ * @pre     The PWM unit must have been activated using @p pwmStart().
+ * @post    The PWM unit period is changed to the new value.
+ * @note    The function has effect at the next cycle start.
+ * @note    If a period is specified that is shorter than the pulse width
+ *          programmed in one of the channels then the behavior is not
+ *          guaranteed.
+ *
+ * @param[in] pwmp      pointer to a @p PWMDriver object
+ * @param[in] period    new cycle time in ticks
+ *
+ * @notapi
+ */
+#define pwm_lld_change_period(pwmp, period)                                 \
+  do { \
+    (pwmp)->ftm->MOD = ((period) - 1); \
+    pwmp->ftm->PWMLOAD = FTM_PWMLOAD_LDOK_MASK;\
+  } while(0)
+
+/*===========================================================================*/
+/* External declarations.                                                    */
+/*===========================================================================*/
+
+#if KINETIS_PWM_USE_FTM0 || defined(__DOXYGEN__)
+extern PWMDriver PWMD1;
+#endif
+#if KINETIS_PWM_USE_FTM1 || defined(__DOXYGEN__)
+extern PWMDriver PWMD2;
+#endif
+#if KINETIS_PWM_USE_FTM2 || defined(__DOXYGEN__)
+extern PWMDriver PWMD3;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  void pwm_lld_init(void);
+  void pwm_lld_start(PWMDriver *pwmp);
+  void pwm_lld_stop(PWMDriver *pwmp);
+  void pwm_lld_enable_channel(PWMDriver *pwmp,
+                              pwmchannel_t channel,
+                              pwmcnt_t width);
+  void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel);
+  void pwm_lld_enable_periodic_notification(PWMDriver *pwmp);
+  void pwm_lld_disable_periodic_notification(PWMDriver *pwmp);
+  void pwm_lld_enable_channel_notification(PWMDriver *pwmp,
+                                           pwmchannel_t channel);
+  void pwm_lld_disable_channel_notification(PWMDriver *pwmp,
+                                            pwmchannel_t channel);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_PWM */
+
+#endif /* HAL_PWM_LLD_H_ */
+
+/** @} */
diff --git a/os/hal/ports/KINETIS/LLD/GPIOv1/driver.mk b/os/hal/ports/KINETIS/LLD/GPIOv1/driver.mk
new file mode 100644
index 0000000..1e9aca0
--- /dev/null
+++ b/os/hal/ports/KINETIS/LLD/GPIOv1/driver.mk
@@ -0,0 +1,9 @@
+ifeq ($(USE_SMART_BUILD),yes)
+ifneq ($(findstring HAL_USE_PAL TRUE,$(HALCONF)),)
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/GPIOv1/hal_pal_lld.c
+endif
+else
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/GPIOv1/hal_pal_lld.c
+endif
+
+PLATFORMINC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/GPIOv1
diff --git a/os/hal/ports/KINETIS/LLD/GPIOv1/hal_pal_lld.h b/os/hal/ports/KINETIS/LLD/GPIOv1/hal_pal_lld.h
index 17125b1..376c0a6 100644
--- a/os/hal/ports/KINETIS/LLD/GPIOv1/hal_pal_lld.h
+++ b/os/hal/ports/KINETIS/LLD/GPIOv1/hal_pal_lld.h
@@ -83,6 +83,11 @@ typedef uint32_t ioline_t;
 typedef GPIO_TypeDef *ioportid_t;

 

 /**

+ * @brief   Type of an pad identifier.

+ */

+typedef uint32_t iopadid_t;

+

+/**

  * @brief   Port Configuration.

  * @details This structure stores the configuration parameters of all pads

  *          belonging to a port.

diff --git a/os/hal/ports/KINETIS/LLD/I2Cv1/driver.mk b/os/hal/ports/KINETIS/LLD/I2Cv1/driver.mk
new file mode 100644
index 0000000..19658e5
--- /dev/null
+++ b/os/hal/ports/KINETIS/LLD/I2Cv1/driver.mk
@@ -0,0 +1,9 @@
+ifeq ($(USE_SMART_BUILD),yes)
+ifneq ($(findstring HAL_USE_I2C TRUE,$(HALCONF)),)
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/I2Cv1/hal_i2c_lld.c
+endif
+else
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/I2Cv1/hal_i2c_lld.c
+endif
+
+PLATFORMINC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/I2Cv1
diff --git a/os/hal/ports/KINETIS/LLD/I2Cv1/hal_i2c_lld.c b/os/hal/ports/KINETIS/LLD/I2Cv1/hal_i2c_lld.c
index aa47aa3..6bb9f44 100644
--- a/os/hal/ports/KINETIS/LLD/I2Cv1/hal_i2c_lld.c
+++ b/os/hal/ports/KINETIS/LLD/I2Cv1/hal_i2c_lld.c
@@ -442,7 +442,9 @@ static inline msg_t _i2c_txrx_timeout(I2CDriver *i2cp, i2caddr_t addr,
     /* wait until the bus is released */

     /* Calculating the time window for the timeout on the busy bus condition.*/

     start = osalOsGetSystemTimeX();

-#if defined(OSAL_TIME_MS2I)

+#if defined(OSAL_MS2I)

+    end = start + OSAL_MS2I(KINETIS_I2C_BUSY_TIMEOUT);

+#elif defined(OSAL_TIME_MS2I)

     end = start + OSAL_TIME_MS2I(KINETIS_I2C_BUSY_TIMEOUT);

 #elif defined(OSAL_TIME_MS2ST)

     end = start + OSAL_TIME_MS2ST(KINETIS_I2C_BUSY_TIMEOUT);

@@ -458,7 +460,7 @@ static inline msg_t _i2c_txrx_timeout(I2CDriver *i2cp, i2caddr_t addr,
         break;

       /* If the system time went outside the allowed window then a timeout

          condition is returned.*/

-      if (!osalOsIsTimeWithinX(osalOsGetSystemTimeX(), start, end)) {

+      if (!osalTimeIsInRangeX(osalOsGetSystemTimeX(), start, end)) {

         return MSG_TIMEOUT;

       }

       osalSysUnlock();

diff --git a/os/hal/ports/KINETIS/LLD/PITv1/driver.mk b/os/hal/ports/KINETIS/LLD/PITv1/driver.mk
new file mode 100644
index 0000000..065556b
--- /dev/null
+++ b/os/hal/ports/KINETIS/LLD/PITv1/driver.mk
@@ -0,0 +1,9 @@
+ifeq ($(USE_SMART_BUILD),yes)
+ifneq ($(findstring HAL_USE_GPT TRUE,$(HALCONF)),)
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/PITv1/hal_gpt_lld.c
+endif
+else
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/PITv1/hal_gpt_lld.c
+endif
+
+PLATFORMINC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/PITv1
diff --git a/os/hal/ports/KINETIS/LLD/PORTv1/driver.mk b/os/hal/ports/KINETIS/LLD/PORTv1/driver.mk
new file mode 100644
index 0000000..ca3b9df
--- /dev/null
+++ b/os/hal/ports/KINETIS/LLD/PORTv1/driver.mk
@@ -0,0 +1,9 @@
+ifeq ($(USE_SMART_BUILD),yes)
+ifneq ($(findstring HAL_USE_EXT TRUE,$(HALCONF)),)
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/PORTv1/hal_ext_lld.c
+endif
+else
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/PORTv1/hal_ext_lld.c
+endif
+
+PLATFORMINC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/PORTv1
diff --git a/os/hal/ports/KINETIS/LLD/SDHCv1/driver.mk b/os/hal/ports/KINETIS/LLD/SDHCv1/driver.mk
new file mode 100644
index 0000000..69f27db
--- /dev/null
+++ b/os/hal/ports/KINETIS/LLD/SDHCv1/driver.mk
@@ -0,0 +1,9 @@
+ifeq ($(USE_SMART_BUILD),yes)
+ifneq ($(findstring HAL_USE_SDC TRUE,$(HALCONF)),)
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/SDHCv1/hal_sdc_lld.c
+endif
+else
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/SDHCv1/hal_sdc_lld.c
+endif
+
+PLATFORMINC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/SDHCv1
diff --git a/os/hal/ports/KINETIS/LLD/SPIv1/driver.mk b/os/hal/ports/KINETIS/LLD/SPIv1/driver.mk
new file mode 100644
index 0000000..394b40a
--- /dev/null
+++ b/os/hal/ports/KINETIS/LLD/SPIv1/driver.mk
@@ -0,0 +1,9 @@
+ifeq ($(USE_SMART_BUILD),yes)
+ifneq ($(findstring HAL_USE_SPI TRUE,$(HALCONF)),)
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/SPIv1/hal_spi_lld.c
+endif
+else
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/SPIv1/hal_spi_lld.c
+endif
+
+PLATFORMINC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/SPIv1
diff --git a/os/hal/ports/KINETIS/MK66F18/hal_spi_lld.c b/os/hal/ports/KINETIS/LLD/SPIv1/hal_spi_lld.c
index 29ab4e8..7e643f2 100644
--- a/os/hal/ports/KINETIS/MK66F18/hal_spi_lld.c
+++ b/os/hal/ports/KINETIS/LLD/SPIv1/hal_spi_lld.c
@@ -1,539 +1,539 @@
-/*

-    ChibiOS - Copyright (C) 2014-2015 Fabio Utzig

-

-    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    KINETIS/spi_lld.c

- * @brief   KINETIS SPI subsystem low level driver source.

- *

- * @addtogroup SPI

- * @{

- */

-

-#include "hal.h"

-

-#if HAL_USE_SPI || defined(__DOXYGEN__)

-

-/*===========================================================================*/

-/* Driver local definitions.                                                 */

-/*===========================================================================*/

-

-#if !defined(KINETIS_SPI0_RX_DMA_IRQ_PRIORITY)

-#define KINETIS_SPI0_RX_DMA_IRQ_PRIORITY    8

-#endif

-

-#if !defined(KINETIS_SPI0_RX_DMAMUX_CHANNEL)

-#define KINETIS_SPI0_RX_DMAMUX_CHANNEL      0

-#endif

-

-#if !defined(KINETIS_SPI0_RX_DMA_CHANNEL)

-#define KINETIS_SPI0_RX_DMA_CHANNEL         0

-#endif

-

-#if !defined(KINETIS_SPI0_TX_DMAMUX_CHANNEL)

-#define KINETIS_SPI0_TX_DMAMUX_CHANNEL      1

-#endif

-

-#if !defined(KINETIS_SPI0_TX_DMA_CHANNEL)

-#define KINETIS_SPI0_TX_DMA_CHANNEL         1

-#endif

-

-#if !defined(KINETIS_SPI1_RX_DMA_IRQ_PRIORITY)

-#define KINETIS_SPI1_RX_DMA_IRQ_PRIORITY    8

-#endif

-

-#if !defined(KINETIS_SPI1_RX_DMAMUX_CHANNEL)

-#define KINETIS_SPI1_RX_DMAMUX_CHANNEL      0

-#endif

-

-#if !defined(KINETIS_SPI1_RX_DMA_CHANNEL)

-#define KINETIS_SPI1_RX_DMA_CHANNEL         0

-#endif

-

-#if !defined(KINETIS_SPI1_TX_DMAMUX_CHANNEL)

-#define KINETIS_SPI1_TX_DMAMUX_CHANNEL      1

-#endif

-

-#if !defined(KINETIS_SPI1_TX_DMA_CHANNEL)

-#define KINETIS_SPI1_TX_DMA_CHANNEL         1

-#endif

-

-#if KINETIS_SPI_USE_SPI0

-#define DMAMUX_SPI_RX_SOURCE    16

-#define DMAMUX_SPI_TX_SOURCE    17

-#endif

-

-#if KINETIS_SPI_USE_SPI1

-#define DMAMUX_SPI_RX_SOURCE    18

-#define DMAMUX_SPI_TX_SOURCE    19

-#endif

-

-/*===========================================================================*/

-/* Driver exported variables.                                                */

-/*===========================================================================*/

-

-/** @brief SPI0 driver identifier.*/

-#if KINETIS_SPI_USE_SPI0 || defined(__DOXYGEN__)

-SPIDriver SPID1;

-#endif

-

-/** @brief SPI1 driver identifier.*/

-#if KINETIS_SPI_USE_SPI1 || defined(__DOXYGEN__)

-SPIDriver SPID2;

-#endif

-

-/*===========================================================================*/

-/* Driver local variables and types.                                         */

-/*===========================================================================*/

-

-/* Use a dummy byte as the source/destination when a buffer is not provided */

-/* Note: The MMC driver relies on 0xFF being sent for dummy bytes. */

-static volatile uint16_t dmaRxDummy;

-static uint16_t dmaTxDummy = 0xFFFF;

-

-/*===========================================================================*/

-/* Driver local functions.                                                   */

-/*===========================================================================*/

-

-static void spi_start_xfer(SPIDriver *spip, bool polling)

-{

-  /*

-   * Enable the DSPI peripheral in master mode.

-   * Clear the TX and RX FIFOs.

-   * */

-  spip->spi->MCR = SPIx_MCR_MSTR | SPIx_MCR_CLR_TXF | SPIx_MCR_CLR_RXF;

-

-  /* If we are not polling then enable DMA */

-  if (!polling) {

-

-    /* Enable receive dma and transmit dma */

-    spip->spi->RSER = SPIx_RSER_RFDF_DIRS | SPIx_RSER_RFDF_RE |

-        SPIx_RSER_TFFF_RE | SPIx_RSER_TFFF_DIRS;

-

-    /* Configure RX DMA */

-    if (spip->rxbuf) {

-      DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DADDR = (uint32_t)spip->rxbuf;

-      DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DOFF = spip->word_size;

-    } else {

-      DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DADDR = (uint32_t)&dmaRxDummy;

-      DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DOFF = 0;

-    }

-    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].BITER_ELINKNO = spip->count;

-    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].CITER_ELINKNO = spip->count;

-

-    /* Enable Request Register (ERQ) for RX by writing 0 to SERQ */

-    DMA->SERQ = KINETIS_SPI0_RX_DMA_CHANNEL;

-

-    /* Configure TX DMA */

-    if (spip->txbuf) {

-      DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SADDR =  (uint32_t)spip->txbuf;

-      DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SOFF = spip->word_size;

-    } else {

-      DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SADDR =  (uint32_t)&dmaTxDummy;

-      DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SOFF = 0;

-    }

-    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].BITER_ELINKNO = spip->count;

-    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].CITER_ELINKNO = spip->count;

-

-    /* Enable Request Register (ERQ) for TX by writing 1 to SERQ */

-    DMA->SERQ = KINETIS_SPI0_TX_DMA_CHANNEL;

-  }

-}

-

-static void spi_stop_xfer(SPIDriver *spip)

-{

-  /* Halt the DSPI peripheral */

-  spip->spi->MCR = SPIx_MCR_MSTR | SPIx_MCR_HALT;

-

-  /* Clear all the flags which are currently set. */

-  spip->spi->SR |= spip->spi->SR;

-}

-

-/*===========================================================================*/

-/* Driver interrupt handlers.                                                */

-/*===========================================================================*/

-

-#if KINETIS_SPI_USE_SPI0 || defined(__DOXYGEN__)

-

-OSAL_IRQ_HANDLER(KINETIS_DMA0_IRQ_VECTOR) {

-  OSAL_IRQ_PROLOGUE();

-

-  /* Clear bit 0 in Interrupt Request Register (INT) by writing 0 to CINT */

-  DMA->CINT = KINETIS_SPI0_RX_DMA_CHANNEL;

-

-  spi_stop_xfer(&SPID1);

-

-  _spi_isr_code(&SPID1);

-

-  OSAL_IRQ_EPILOGUE();

-}

-

-#endif

-

-#if KINETIS_SPI_USE_SPI1 || defined(__DOXYGEN__)

-

-OSAL_IRQ_HANDLER(KINETIS_DMA0_IRQ_VECTOR) {

-  OSAL_IRQ_PROLOGUE();

-

-  /* Clear bit 0 in Interrupt Request Register (INT) by writing 0 to CINT */

-  DMA->CINT = KINETIS_SPI1_RX_DMA_CHANNEL;

-

-  spi_stop_xfer(&SPID2);

-

-  _spi_isr_code(&SPID2);

-

-  OSAL_IRQ_EPILOGUE();

-}

-

-#endif

-

-/*===========================================================================*/

-/* Driver exported functions.                                                */

-/*===========================================================================*/

-

-/**

- * @brief   Low level SPI driver initialization.

- *

- * @notapi

- */

-void spi_lld_init(void) {

-#if KINETIS_SPI_USE_SPI0

-  spiObjectInit(&SPID1);

-#endif

-#if KINETIS_SPI_USE_SPI1

-  spiObjectInit(&SPID2);

-#endif

-}

-

-/**

- * @brief   Configures and activates the SPI peripheral.

- *

- * @param[in] spip      pointer to the @p SPIDriver object

- *

- * @notapi

- */

-void spi_lld_start(SPIDriver *spip) {

-

-  /* If in stopped state then enables the SPI and DMA clocks.*/

-  if (spip->state == SPI_STOP) {

-

-#if KINETIS_SPI_USE_SPI0

-    if (&SPID1 == spip) {

-

-      /* Enable the clock for SPI0 */

-      SIM->SCGC6 |= SIM_SCGC6_SPI0;

-

-      SPID1.spi = SPI0;

-

-      if (spip->config->tar0) {

-        spip->spi->CTAR[0] = spip->config->tar0;

-      } else {

-        spip->spi->CTAR[0] = KINETIS_SPI_TAR0_DEFAULT;

-      }

-    }

-#endif

-

-#if KINETIS_SPI_USE_SPI1

-    if (&SPID2 == spip) {

-

-      /* Enable the clock for SPI0 */

-      SIM->SCGC6 |= SIM_SCGC6_SPI1;

-

-      SPID2.spi = SPI1;

-

-      if (spip->config->tar0) {

-        spip->spi->CTAR[0] = spip->config->tar0;

-      } else {

-        spip->spi->CTAR[0] = KINETIS_SPI_TAR0_DEFAULT;

-      }

-    }

-#endif

-

-    nvicEnableVector(DMA0_IRQn, KINETIS_SPI0_RX_DMA_IRQ_PRIORITY);

-

-    SIM->SCGC6 |= SIM_SCGC6_DMAMUX;

-    SIM->SCGC7 |= SIM_SCGC7_DMA;

-

-    /* Clear DMA error flags */

-    DMA->ERR = 0x0F;

-

-#if KINETIS_SPI_USE_SPI0

-    /* Rx, select SPI Rx FIFO */

-    DMAMUX->CHCFG[KINETIS_SPI0_RX_DMAMUX_CHANNEL] = DMAMUX_CHCFGn_ENBL |

-        DMAMUX_CHCFGn_SOURCE(DMAMUX_SPI_RX_SOURCE);

-

-    /* Tx, select SPI Tx FIFO */

-    DMAMUX->CHCFG[KINETIS_SPI0_TX_DMAMUX_CHANNEL] = DMAMUX_CHCFGn_ENBL |

-        DMAMUX_CHCFGn_SOURCE(DMAMUX_SPI_TX_SOURCE);

-

-    /* Extract the frame size from the TAR */

-    uint16_t frame_size = ((spip->spi->CTAR[0] >> SPIx_CTARn_FMSZ_SHIFT) &

-        SPIx_CTARn_FMSZ_MASK) + 1;

-

-    /* DMA transfer size is 16 bits for a frame size > 8 bits */

-    uint16_t dma_size = frame_size > 8 ? 1 : 0;

-

-    /* DMA word size is 2 for a 16 bit frame size */

-    spip->word_size = frame_size > 8 ? 2 : 1;

-

-    /* configure DMA RX fixed values */

-    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].SADDR = (uint32_t)&SPI0->POPR;

-    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].SOFF = 0;

-    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].SLAST = 0;

-    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DLASTSGA = 0;

-    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].ATTR = DMA_ATTR_SSIZE(dma_size) |

-        DMA_ATTR_DSIZE(dma_size);

-    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].NBYTES_MLNO = spip->word_size;

-    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].CSR = DMA_CSR_DREQ_MASK |

-        DMA_CSR_INTMAJOR_MASK;

-

-    /* configure DMA TX fixed values */

-    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SLAST = 0;

-    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].DADDR = (uint32_t)&SPI0->PUSHR;

-    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].DOFF = 0;

-    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].DLASTSGA = 0;

-    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].ATTR = DMA_ATTR_SSIZE(dma_size) |

-        DMA_ATTR_DSIZE(dma_size);

-    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].NBYTES_MLNO = spip->word_size;

-    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].CSR = DMA_CSR_DREQ_MASK;

-#endif

-

-#if KINETIS_SPI_USE_SPI1

-    /* Rx, select SPI Rx FIFO */

-    DMAMUX->CHCFG[KINETIS_SPI1_RX_DMAMUX_CHANNEL] = DMAMUX_CHCFGn_ENBL |

-        DMAMUX_CHCFGn_SOURCE(DMAMUX_SPI_RX_SOURCE);

-

-    /* Tx, select SPI Tx FIFO */

-    DMAMUX->CHCFG[KINETIS_SPI1_TX_DMAMUX_CHANNEL] = DMAMUX_CHCFGn_ENBL |

-        DMAMUX_CHCFGn_SOURCE(DMAMUX_SPI_TX_SOURCE);

-

-    /* Extract the frame size from the TAR */

-    uint16_t frame_size = ((spip->spi->CTAR[0] >> SPIx_CTARn_FMSZ_SHIFT) &

-        SPIx_CTARn_FMSZ_MASK) + 1;

-

-    /* DMA transfer size is 16 bits for a frame size > 8 bits */

-    uint16_t dma_size = frame_size > 8 ? 1 : 0;

-

-    /* DMA word size is 2 for a 16 bit frame size */

-    spip->word_size = frame_size > 8 ? 2 : 1;

-

-    /* configure DMA RX fixed values */

-    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].SADDR = (uint32_t)&SPI1->POPR;

-    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].SOFF = 0;

-    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].SLAST = 0;

-    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].DLASTSGA = 0;

-    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].ATTR = DMA_ATTR_SSIZE(dma_size) |

-        DMA_ATTR_DSIZE(dma_size);

-    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].NBYTES_MLNO = spip->word_size;

-    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].CSR = DMA_CSR_DREQ_MASK |

-        DMA_CSR_INTMAJOR_MASK;

-

-    /* configure DMA TX fixed values */

-    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].SLAST = 0;

-    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].DADDR = (uint32_t)&SPI1->PUSHR;

-    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].DOFF = 0;

-    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].DLASTSGA = 0;

-    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].ATTR = DMA_ATTR_SSIZE(dma_size) |

-        DMA_ATTR_DSIZE(dma_size);

-    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].NBYTES_MLNO = spip->word_size;

-    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].CSR = DMA_CSR_DREQ_MASK;

-#endif

-  }

-}

-

-/**

- * @brief   Deactivates the SPI peripheral.

- *

- * @param[in] spip      pointer to the @p SPIDriver object

- *

- * @notapi

- */

-void spi_lld_stop(SPIDriver *spip) {

-

-  /* If in ready state then disables the SPI clock.*/

-  if (spip->state == SPI_READY) {

-

-    nvicDisableVector(DMA0_IRQn);

-

-    SIM->SCGC7 &= ~SIM_SCGC7_DMA;

-    SIM->SCGC6 &= ~SIM_SCGC6_DMAMUX;

-

-#if KINETIS_SPI_USE_SPI0

-    if (&SPID1 == spip) {

-      /* SPI halt.*/

-      spip->spi->MCR |= SPIx_MCR_HALT;

-    }

-

-    /* Disable the clock for SPI0 */

-    SIM->SCGC6 &= ~SIM_SCGC6_SPI0;

-#endif

-

-#if KINETIS_SPI_USE_SPI1

-    if (&SPID2 == spip) {

-      /* SPI halt.*/

-      spip->spi->MCR |= SPIx_MCR_HALT;

-    }

-

-    /* Disable the clock for SPI1 */

-    SIM->SCGC6 &= ~SIM_SCGC6_SPI1;

-#endif

-  }

-}

-

-/**

- * @brief   Asserts the slave select signal and prepares for transfers.

- *

- * @param[in] spip      pointer to the @p SPIDriver object

- *

- * @notapi

- */

-void spi_lld_select(SPIDriver *spip) {

-

-  palClearPad(spip->config->ssport, spip->config->sspad);

-}

-

-/**

- * @brief   Deasserts the slave select signal.

- * @details The previously selected peripheral is unselected.

- *

- * @param[in] spip      pointer to the @p SPIDriver object

- *

- * @notapi

- */

-void spi_lld_unselect(SPIDriver *spip) {

-

-  palSetPad(spip->config->ssport, spip->config->sspad);

-}

-

-/**

- * @brief   Ignores data on the SPI bus.

- * @details This asynchronous function starts the transmission of a series of

- *          idle words on the SPI bus and ignores the received data.

- * @post    At the end of the operation the configured callback is invoked.

- *

- * @param[in] spip      pointer to the @p SPIDriver object

- * @param[in] n         number of words to be ignored

- *

- * @notapi

- */

-void spi_lld_ignore(SPIDriver *spip, size_t n) {

-

-  spip->count = n;

-  spip->rxbuf = NULL;

-  spip->txbuf = NULL;

-

-  spi_start_xfer(spip, false);

-}

-

-/**

- * @brief   Exchanges data on the SPI bus.

- * @details This asynchronous function starts a simultaneous transmit/receive

- *          operation.

- * @post    At the end of the operation the configured callback is invoked.

- * @note    The buffers are organized as uint8_t arrays for data sizes below or

- *          equal to 8 bits else it is organized as uint16_t arrays.

- *

- * @param[in] spip      pointer to the @p SPIDriver object

- * @param[in] n         number of words to be exchanged

- * @param[in] txbuf     the pointer to the transmit buffer

- * @param[out] rxbuf    the pointer to the receive buffer

- *

- * @notapi

- */

-void spi_lld_exchange(SPIDriver *spip, size_t n,

-                      const void *txbuf, void *rxbuf) {

-

-  spip->count = n;

-  spip->rxbuf = rxbuf;

-  spip->txbuf = txbuf;

-

-  spi_start_xfer(spip, false);

-}

-

-/**

- * @brief   Sends data over the SPI bus.

- * @details This asynchronous function starts a transmit operation.

- * @post    At the end of the operation the configured callback is invoked.

- * @note    The buffers are organized as uint8_t arrays for data sizes below or

- *          equal to 8 bits else it is organized as uint16_t arrays.

- *

- * @param[in] spip      pointer to the @p SPIDriver object

- * @param[in] n         number of words to send

- * @param[in] txbuf     the pointer to the transmit buffer

- *

- * @notapi

- */

-void spi_lld_send(SPIDriver *spip, size_t n, const void *txbuf) {

-

-  spip->count = n;

-  spip->rxbuf = NULL;

-  spip->txbuf = (void *)txbuf;

-

-  spi_start_xfer(spip, false);

-}

-

-/**

- * @brief   Receives data from the SPI bus.

- * @details This asynchronous function starts a receive operation.

- * @post    At the end of the operation the configured callback is invoked.

- * @note    The buffers are organized as uint8_t arrays for data sizes below or

- *          equal to 8 bits else it is organized as uint16_t arrays.

- *

- * @param[in] spip      pointer to the @p SPIDriver object

- * @param[in] n         number of words to receive

- * @param[out] rxbuf    the pointer to the receive buffer

- *

- * @notapi

- */

-void spi_lld_receive(SPIDriver *spip, size_t n, void *rxbuf) {

-

-  spip->count = n;

-  spip->rxbuf = rxbuf;

-  spip->txbuf = NULL;

-

-  spi_start_xfer(spip, false);

-}

-

-/**

- * @brief   Exchanges one frame using a polled wait.

- * @details This synchronous function exchanges one frame using a polled

- *          synchronization method. This function is useful when exchanging

- *          small amount of data on high speed channels, usually in this

- *          situation is much more efficient just wait for completion using

- *          polling than suspending the thread waiting for an interrupt.

- *

- * @param[in] spip      pointer to the @p SPIDriver object

- * @param[in] frame     the data frame to send over the SPI bus

- * @return              The received data frame from the SPI bus.

- */

-uint16_t spi_lld_polled_exchange(SPIDriver *spip, uint16_t frame) {

-

-  spi_start_xfer(spip, true);

-

-  spip->spi->PUSHR = SPIx_PUSHR_TXDATA(frame);

-

-  while ((spip->spi->SR & SPIx_SR_RFDF) == 0)

-    ;

-

-  frame = spip->spi->POPR;

-

-  spi_stop_xfer(spip);

-

-  return frame;

-}

-

-#endif /* HAL_USE_SPI */

-

-/** @} */

+/*
+    ChibiOS - Copyright (C) 2014-2015 Fabio Utzig
+
+    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    SPIv1/hal_spi_lld.c
+ * @brief   KINETIS SPI subsystem low level driver source.
+ *
+ * @addtogroup SPI
+ * @{
+ */
+
+#include "hal.h"
+
+#if HAL_USE_SPI || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver local definitions.                                                 */
+/*===========================================================================*/
+
+#if !defined(KINETIS_SPI0_RX_DMA_IRQ_PRIORITY)
+#define KINETIS_SPI0_RX_DMA_IRQ_PRIORITY    8
+#endif
+
+#if !defined(KINETIS_SPI0_RX_DMAMUX_CHANNEL)
+#define KINETIS_SPI0_RX_DMAMUX_CHANNEL      0
+#endif
+
+#if !defined(KINETIS_SPI0_RX_DMA_CHANNEL)
+#define KINETIS_SPI0_RX_DMA_CHANNEL         0
+#endif
+
+#if !defined(KINETIS_SPI0_TX_DMAMUX_CHANNEL)
+#define KINETIS_SPI0_TX_DMAMUX_CHANNEL      1
+#endif
+
+#if !defined(KINETIS_SPI0_TX_DMA_CHANNEL)
+#define KINETIS_SPI0_TX_DMA_CHANNEL         1
+#endif
+
+#if !defined(KINETIS_SPI1_RX_DMA_IRQ_PRIORITY)
+#define KINETIS_SPI1_RX_DMA_IRQ_PRIORITY    8
+#endif
+
+#if !defined(KINETIS_SPI1_RX_DMAMUX_CHANNEL)
+#define KINETIS_SPI1_RX_DMAMUX_CHANNEL      0
+#endif
+
+#if !defined(KINETIS_SPI1_RX_DMA_CHANNEL)
+#define KINETIS_SPI1_RX_DMA_CHANNEL         0
+#endif
+
+#if !defined(KINETIS_SPI1_TX_DMAMUX_CHANNEL)
+#define KINETIS_SPI1_TX_DMAMUX_CHANNEL      1
+#endif
+
+#if !defined(KINETIS_SPI1_TX_DMA_CHANNEL)
+#define KINETIS_SPI1_TX_DMA_CHANNEL         1
+#endif
+
+#if KINETIS_SPI_USE_SPI0
+#define DMAMUX_SPI_RX_SOURCE    16
+#define DMAMUX_SPI_TX_SOURCE    17
+#endif
+
+#if KINETIS_SPI_USE_SPI1
+#define DMAMUX_SPI_RX_SOURCE    18
+#define DMAMUX_SPI_TX_SOURCE    19
+#endif
+
+/*===========================================================================*/
+/* Driver exported variables.                                                */
+/*===========================================================================*/
+
+/** @brief SPI0 driver identifier.*/
+#if KINETIS_SPI_USE_SPI0 || defined(__DOXYGEN__)
+SPIDriver SPID1;
+#endif
+
+/** @brief SPI1 driver identifier.*/
+#if KINETIS_SPI_USE_SPI1 || defined(__DOXYGEN__)
+SPIDriver SPID2;
+#endif
+
+/*===========================================================================*/
+/* Driver local variables and types.                                         */
+/*===========================================================================*/
+
+/* Use a dummy byte as the source/destination when a buffer is not provided */
+/* Note: The MMC driver relies on 0xFF being sent for dummy bytes. */
+static volatile uint16_t dmaRxDummy;
+static uint16_t dmaTxDummy = 0xFFFF;
+
+/*===========================================================================*/
+/* Driver local functions.                                                   */
+/*===========================================================================*/
+
+static void spi_start_xfer(SPIDriver *spip, bool polling)
+{
+  /*
+   * Enable the DSPI peripheral in master mode.
+   * Clear the TX and RX FIFOs.
+   * */
+  spip->spi->MCR = SPIx_MCR_MSTR | SPIx_MCR_CLR_TXF | SPIx_MCR_CLR_RXF;
+
+  /* If we are not polling then enable DMA */
+  if (!polling) {
+
+    /* Enable receive dma and transmit dma */
+    spip->spi->RSER = SPIx_RSER_RFDF_DIRS | SPIx_RSER_RFDF_RE |
+        SPIx_RSER_TFFF_RE | SPIx_RSER_TFFF_DIRS;
+
+    /* Configure RX DMA */
+    if (spip->rxbuf) {
+      DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DADDR = (uint32_t)spip->rxbuf;
+      DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DOFF = spip->word_size;
+    } else {
+      DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DADDR = (uint32_t)&dmaRxDummy;
+      DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DOFF = 0;
+    }
+    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].BITER_ELINKNO = spip->count;
+    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].CITER_ELINKNO = spip->count;
+
+    /* Enable Request Register (ERQ) for RX by writing 0 to SERQ */
+    DMA->SERQ = KINETIS_SPI0_RX_DMA_CHANNEL;
+
+    /* Configure TX DMA */
+    if (spip->txbuf) {
+      DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SADDR =  (uint32_t)spip->txbuf;
+      DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SOFF = spip->word_size;
+    } else {
+      DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SADDR =  (uint32_t)&dmaTxDummy;
+      DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SOFF = 0;
+    }
+    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].BITER_ELINKNO = spip->count;
+    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].CITER_ELINKNO = spip->count;
+
+    /* Enable Request Register (ERQ) for TX by writing 1 to SERQ */
+    DMA->SERQ = KINETIS_SPI0_TX_DMA_CHANNEL;
+  }
+}
+
+static void spi_stop_xfer(SPIDriver *spip)
+{
+  /* Halt the DSPI peripheral */
+  spip->spi->MCR = SPIx_MCR_MSTR | SPIx_MCR_HALT;
+
+  /* Clear all the flags which are currently set. */
+  spip->spi->SR |= spip->spi->SR;
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers.                                                */
+/*===========================================================================*/
+
+#if KINETIS_SPI_USE_SPI0 || defined(__DOXYGEN__)
+
+OSAL_IRQ_HANDLER(KINETIS_DMA0_IRQ_VECTOR) {
+  OSAL_IRQ_PROLOGUE();
+
+  /* Clear bit 0 in Interrupt Request Register (INT) by writing 0 to CINT */
+  DMA->CINT = KINETIS_SPI0_RX_DMA_CHANNEL;
+
+  spi_stop_xfer(&SPID1);
+
+  _spi_isr_code(&SPID1);
+
+  OSAL_IRQ_EPILOGUE();
+}
+
+#endif
+
+#if KINETIS_SPI_USE_SPI1 || defined(__DOXYGEN__)
+
+OSAL_IRQ_HANDLER(KINETIS_DMA0_IRQ_VECTOR) {
+  OSAL_IRQ_PROLOGUE();
+
+  /* Clear bit 0 in Interrupt Request Register (INT) by writing 0 to CINT */
+  DMA->CINT = KINETIS_SPI1_RX_DMA_CHANNEL;
+
+  spi_stop_xfer(&SPID2);
+
+  _spi_isr_code(&SPID2);
+
+  OSAL_IRQ_EPILOGUE();
+}
+
+#endif
+
+/*===========================================================================*/
+/* Driver exported functions.                                                */
+/*===========================================================================*/
+
+/**
+ * @brief   Low level SPI driver initialization.
+ *
+ * @notapi
+ */
+void spi_lld_init(void) {
+#if KINETIS_SPI_USE_SPI0
+  spiObjectInit(&SPID1);
+#endif
+#if KINETIS_SPI_USE_SPI1
+  spiObjectInit(&SPID2);
+#endif
+}
+
+/**
+ * @brief   Configures and activates the SPI peripheral.
+ *
+ * @param[in] spip      pointer to the @p SPIDriver object
+ *
+ * @notapi
+ */
+void spi_lld_start(SPIDriver *spip) {
+
+  /* If in stopped state then enables the SPI and DMA clocks.*/
+  if (spip->state == SPI_STOP) {
+
+#if KINETIS_SPI_USE_SPI0
+    if (&SPID1 == spip) {
+
+      /* Enable the clock for SPI0 */
+      SIM->SCGC6 |= SIM_SCGC6_SPI0;
+
+      SPID1.spi = SPI0;
+
+      if (spip->config->tar0) {
+        spip->spi->CTAR[0] = spip->config->tar0;
+      } else {
+        spip->spi->CTAR[0] = KINETIS_SPI_TAR0_DEFAULT;
+      }
+    }
+#endif
+
+#if KINETIS_SPI_USE_SPI1
+    if (&SPID2 == spip) {
+
+      /* Enable the clock for SPI0 */
+      SIM->SCGC6 |= SIM_SCGC6_SPI1;
+
+      SPID2.spi = SPI1;
+
+      if (spip->config->tar0) {
+        spip->spi->CTAR[0] = spip->config->tar0;
+      } else {
+        spip->spi->CTAR[0] = KINETIS_SPI_TAR0_DEFAULT;
+      }
+    }
+#endif
+
+    nvicEnableVector(DMA0_IRQn, KINETIS_SPI0_RX_DMA_IRQ_PRIORITY);
+
+    SIM->SCGC6 |= SIM_SCGC6_DMAMUX;
+    SIM->SCGC7 |= SIM_SCGC7_DMA;
+
+    /* Clear DMA error flags */
+    DMA->ERR = 0x0F;
+
+#if KINETIS_SPI_USE_SPI0
+    /* Rx, select SPI Rx FIFO */
+    DMAMUX->CHCFG[KINETIS_SPI0_RX_DMAMUX_CHANNEL] = DMAMUX_CHCFGn_ENBL |
+        DMAMUX_CHCFGn_SOURCE(DMAMUX_SPI_RX_SOURCE);
+
+    /* Tx, select SPI Tx FIFO */
+    DMAMUX->CHCFG[KINETIS_SPI0_TX_DMAMUX_CHANNEL] = DMAMUX_CHCFGn_ENBL |
+        DMAMUX_CHCFGn_SOURCE(DMAMUX_SPI_TX_SOURCE);
+
+    /* Extract the frame size from the TAR */
+    uint16_t frame_size = ((spip->spi->CTAR[0] >> SPIx_CTARn_FMSZ_SHIFT) &
+        SPIx_CTARn_FMSZ_MASK) + 1;
+
+    /* DMA transfer size is 16 bits for a frame size > 8 bits */
+    uint16_t dma_size = frame_size > 8 ? 1 : 0;
+
+    /* DMA word size is 2 for a 16 bit frame size */
+    spip->word_size = frame_size > 8 ? 2 : 1;
+
+    /* configure DMA RX fixed values */
+    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].SADDR = (uint32_t)&SPI0->POPR;
+    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].SOFF = 0;
+    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].SLAST = 0;
+    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].DLASTSGA = 0;
+    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].ATTR = DMA_ATTR_SSIZE(dma_size) |
+        DMA_ATTR_DSIZE(dma_size);
+    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].NBYTES_MLNO = spip->word_size;
+    DMA->TCD[KINETIS_SPI0_RX_DMA_CHANNEL].CSR = DMA_CSR_DREQ_MASK |
+        DMA_CSR_INTMAJOR_MASK;
+
+    /* configure DMA TX fixed values */
+    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].SLAST = 0;
+    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].DADDR = (uint32_t)&SPI0->PUSHR;
+    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].DOFF = 0;
+    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].DLASTSGA = 0;
+    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].ATTR = DMA_ATTR_SSIZE(dma_size) |
+        DMA_ATTR_DSIZE(dma_size);
+    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].NBYTES_MLNO = spip->word_size;
+    DMA->TCD[KINETIS_SPI0_TX_DMA_CHANNEL].CSR = DMA_CSR_DREQ_MASK;
+#endif
+
+#if KINETIS_SPI_USE_SPI1
+    /* Rx, select SPI Rx FIFO */
+    DMAMUX->CHCFG[KINETIS_SPI1_RX_DMAMUX_CHANNEL] = DMAMUX_CHCFGn_ENBL |
+        DMAMUX_CHCFGn_SOURCE(DMAMUX_SPI_RX_SOURCE);
+
+    /* Tx, select SPI Tx FIFO */
+    DMAMUX->CHCFG[KINETIS_SPI1_TX_DMAMUX_CHANNEL] = DMAMUX_CHCFGn_ENBL |
+        DMAMUX_CHCFGn_SOURCE(DMAMUX_SPI_TX_SOURCE);
+
+    /* Extract the frame size from the TAR */
+    uint16_t frame_size = ((spip->spi->CTAR[0] >> SPIx_CTARn_FMSZ_SHIFT) &
+        SPIx_CTARn_FMSZ_MASK) + 1;
+
+    /* DMA transfer size is 16 bits for a frame size > 8 bits */
+    uint16_t dma_size = frame_size > 8 ? 1 : 0;
+
+    /* DMA word size is 2 for a 16 bit frame size */
+    spip->word_size = frame_size > 8 ? 2 : 1;
+
+    /* configure DMA RX fixed values */
+    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].SADDR = (uint32_t)&SPI1->POPR;
+    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].SOFF = 0;
+    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].SLAST = 0;
+    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].DLASTSGA = 0;
+    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].ATTR = DMA_ATTR_SSIZE(dma_size) |
+        DMA_ATTR_DSIZE(dma_size);
+    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].NBYTES_MLNO = spip->word_size;
+    DMA->TCD[KINETIS_SPI1_RX_DMA_CHANNEL].CSR = DMA_CSR_DREQ_MASK |
+        DMA_CSR_INTMAJOR_MASK;
+
+    /* configure DMA TX fixed values */
+    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].SLAST = 0;
+    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].DADDR = (uint32_t)&SPI1->PUSHR;
+    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].DOFF = 0;
+    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].DLASTSGA = 0;
+    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].ATTR = DMA_ATTR_SSIZE(dma_size) |
+        DMA_ATTR_DSIZE(dma_size);
+    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].NBYTES_MLNO = spip->word_size;
+    DMA->TCD[KINETIS_SPI1_TX_DMA_CHANNEL].CSR = DMA_CSR_DREQ_MASK;
+#endif
+  }
+}
+
+/**
+ * @brief   Deactivates the SPI peripheral.
+ *
+ * @param[in] spip      pointer to the @p SPIDriver object
+ *
+ * @notapi
+ */
+void spi_lld_stop(SPIDriver *spip) {
+
+  /* If in ready state then disables the SPI clock.*/
+  if (spip->state == SPI_READY) {
+
+    nvicDisableVector(DMA0_IRQn);
+
+    SIM->SCGC7 &= ~SIM_SCGC7_DMA;
+    SIM->SCGC6 &= ~SIM_SCGC6_DMAMUX;
+
+#if KINETIS_SPI_USE_SPI0
+    if (&SPID1 == spip) {
+      /* SPI halt.*/
+      spip->spi->MCR |= SPIx_MCR_HALT;
+    }
+
+    /* Disable the clock for SPI0 */
+    SIM->SCGC6 &= ~SIM_SCGC6_SPI0;
+#endif
+
+#if KINETIS_SPI_USE_SPI1
+    if (&SPID2 == spip) {
+      /* SPI halt.*/
+      spip->spi->MCR |= SPIx_MCR_HALT;
+    }
+
+    /* Disable the clock for SPI1 */
+    SIM->SCGC6 &= ~SIM_SCGC6_SPI1;
+#endif
+  }
+}
+
+/**
+ * @brief   Asserts the slave select signal and prepares for transfers.
+ *
+ * @param[in] spip      pointer to the @p SPIDriver object
+ *
+ * @notapi
+ */
+void spi_lld_select(SPIDriver *spip) {
+
+  palClearPad(spip->config->ssport, spip->config->sspad);
+}
+
+/**
+ * @brief   Deasserts the slave select signal.
+ * @details The previously selected peripheral is unselected.
+ *
+ * @param[in] spip      pointer to the @p SPIDriver object
+ *
+ * @notapi
+ */
+void spi_lld_unselect(SPIDriver *spip) {
+
+  palSetPad(spip->config->ssport, spip->config->sspad);
+}
+
+/**
+ * @brief   Ignores data on the SPI bus.
+ * @details This asynchronous function starts the transmission of a series of
+ *          idle words on the SPI bus and ignores the received data.
+ * @post    At the end of the operation the configured callback is invoked.
+ *
+ * @param[in] spip      pointer to the @p SPIDriver object
+ * @param[in] n         number of words to be ignored
+ *
+ * @notapi
+ */
+void spi_lld_ignore(SPIDriver *spip, size_t n) {
+
+  spip->count = n;
+  spip->rxbuf = NULL;
+  spip->txbuf = NULL;
+
+  spi_start_xfer(spip, false);
+}
+
+/**
+ * @brief   Exchanges data on the SPI bus.
+ * @details This asynchronous function starts a simultaneous transmit/receive
+ *          operation.
+ * @post    At the end of the operation the configured callback is invoked.
+ * @note    The buffers are organized as uint8_t arrays for data sizes below or
+ *          equal to 8 bits else it is organized as uint16_t arrays.
+ *
+ * @param[in] spip      pointer to the @p SPIDriver object
+ * @param[in] n         number of words to be exchanged
+ * @param[in] txbuf     the pointer to the transmit buffer
+ * @param[out] rxbuf    the pointer to the receive buffer
+ *
+ * @notapi
+ */
+void spi_lld_exchange(SPIDriver *spip, size_t n,
+                      const void *txbuf, void *rxbuf) {
+
+  spip->count = n;
+  spip->rxbuf = rxbuf;
+  spip->txbuf = txbuf;
+
+  spi_start_xfer(spip, false);
+}
+
+/**
+ * @brief   Sends data over the SPI bus.
+ * @details This asynchronous function starts a transmit operation.
+ * @post    At the end of the operation the configured callback is invoked.
+ * @note    The buffers are organized as uint8_t arrays for data sizes below or
+ *          equal to 8 bits else it is organized as uint16_t arrays.
+ *
+ * @param[in] spip      pointer to the @p SPIDriver object
+ * @param[in] n         number of words to send
+ * @param[in] txbuf     the pointer to the transmit buffer
+ *
+ * @notapi
+ */
+void spi_lld_send(SPIDriver *spip, size_t n, const void *txbuf) {
+
+  spip->count = n;
+  spip->rxbuf = NULL;
+  spip->txbuf = (void *)txbuf;
+
+  spi_start_xfer(spip, false);
+}
+
+/**
+ * @brief   Receives data from the SPI bus.
+ * @details This asynchronous function starts a receive operation.
+ * @post    At the end of the operation the configured callback is invoked.
+ * @note    The buffers are organized as uint8_t arrays for data sizes below or
+ *          equal to 8 bits else it is organized as uint16_t arrays.
+ *
+ * @param[in] spip      pointer to the @p SPIDriver object
+ * @param[in] n         number of words to receive
+ * @param[out] rxbuf    the pointer to the receive buffer
+ *
+ * @notapi
+ */
+void spi_lld_receive(SPIDriver *spip, size_t n, void *rxbuf) {
+
+  spip->count = n;
+  spip->rxbuf = rxbuf;
+  spip->txbuf = NULL;
+
+  spi_start_xfer(spip, false);
+}
+
+/**
+ * @brief   Exchanges one frame using a polled wait.
+ * @details This synchronous function exchanges one frame using a polled
+ *          synchronization method. This function is useful when exchanging
+ *          small amount of data on high speed channels, usually in this
+ *          situation is much more efficient just wait for completion using
+ *          polling than suspending the thread waiting for an interrupt.
+ *
+ * @param[in] spip      pointer to the @p SPIDriver object
+ * @param[in] frame     the data frame to send over the SPI bus
+ * @return              The received data frame from the SPI bus.
+ */
+uint16_t spi_lld_polled_exchange(SPIDriver *spip, uint16_t frame) {
+
+  spi_start_xfer(spip, true);
+
+  spip->spi->PUSHR = SPIx_PUSHR_TXDATA(frame);
+
+  while ((spip->spi->SR & SPIx_SR_RFDF) == 0)
+    ;
+
+  frame = spip->spi->POPR;
+
+  spi_stop_xfer(spip);
+
+  return frame;
+}
+
+#endif /* HAL_USE_SPI */
+
+/** @} */
diff --git a/os/hal/ports/KINETIS/MK66F18/hal_spi_lld.h b/os/hal/ports/KINETIS/LLD/SPIv1/hal_spi_lld.h
index 0cf108e..d25dd75 100644
--- a/os/hal/ports/KINETIS/MK66F18/hal_spi_lld.h
+++ b/os/hal/ports/KINETIS/LLD/SPIv1/hal_spi_lld.h
@@ -1,261 +1,261 @@
-/*

-    ChibiOS - Copyright (C) 2014-2015 Fabio Utzig

-

-    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    KINETIS/spi_lld.h

- * @brief   KINETIS SPI subsystem low level driver header.

- *

- * @addtogroup SPI

- * @{

- */

-

-#ifndef HAL_SPI_LLD_H_

-#define HAL_SPI_LLD_H_

-

-#if HAL_USE_SPI || defined(__DOXYGEN__)

-

-/*===========================================================================*/

-/* Driver constants.                                                         */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* Driver pre-compile time settings.                                         */

-/*===========================================================================*/

-

-/**

- * @name    Configuration options

- * @{

- */

-/**

- * @brief   SPI0 driver enable switch.

- * @details If set to @p TRUE the support for SPI0 is included.

- * @note    The default is @p FALSE.

- */

-#if !defined(KINETIS_SPI_USE_SPI0) || defined(__DOXYGEN__)

-#define KINETIS_SPI_USE_SPI0                  FALSE

-#endif

-

-/**

- * @brief   SPI0 interrupt priority level setting.

- */

-#if !defined(KINETIS_SPI_SPI0_IRQ_PRIORITY) || defined(__DOXYGEN__)

-#define KINETIS_SPI_SPI0_IRQ_PRIORITY         10

-#endif

-

-/**

- * @brief   SPI1 driver enable switch.

- * @details If set to @p TRUE the support for SPI0 is included.

- * @note    The default is @p FALSE.

- */

-#if !defined(KINETIS_SPI_USE_SPI1) || defined(__DOXYGEN__)

-#define KINETIS_SPI_USE_SPI1                  FALSE

-#endif

-

-/**

- * @brief   SPI1 interrupt priority level setting.

- */

-#if !defined(KINETIS_SPI_SPI1_IRQ_PRIORITY) || defined(__DOXYGEN__)

-#define KINETIS_SPI_SPI1_IRQ_PRIORITY         10

-#endif

-

-/*===========================================================================*/

-/* Derived constants and error checks.                                       */

-/*===========================================================================*/

-

-#if KINETIS_SPI_USE_SPI0 && !KINETIS_HAS_SPI0

-#error "SPI0 not present in the selected device"

-#endif

-

-#if KINETIS_SPI_USE_SPI1 && !KINETIS_HAS_SPI1

-#error "SPI1 not present in the selected device"

-#endif

-

-#if KINETIS_SPI_USE_SPI0 && KINETIS_SPI_USE_SPI1

-#error "Only one SPI peripheral can be enabled"

-#endif

-

-#if !(KINETIS_SPI_USE_SPI0 || KINETIS_SPI_USE_SPI1)

-#error "SPI driver activated but no SPI peripheral assigned"

-#endif

-

-#if KINETIS_SPI_USE_SPI0 &&                                                 \

-    !OSAL_IRQ_IS_VALID_PRIORITY(KINETIS_SPI_SPI0_IRQ_PRIORITY)

-#error "Invalid IRQ priority assigned to SPI0"

-#endif

-

-#if KINETIS_SPI_USE_SPI1 &&                                                 \

-    !OSAL_IRQ_IS_VALID_PRIORITY(KINETIS_SPI_SPI1_IRQ_PRIORITY)

-#error "Invalid IRQ priority assigned to SPI1"

-#endif

-

-/*===========================================================================*/

-/* Driver data structures and types.                                         */

-/*===========================================================================*/

-

-/**

- * @brief   Type of a structure representing an SPI driver.

- */

-typedef struct SPIDriver SPIDriver;

-

-/**

- * @brief   SPI notification callback type.

- *

- * @param[in] spip      pointer to the @p SPIDriver object triggering the

- *                      callback

- */

-typedef void (*spicallback_t)(SPIDriver *spip);

-

-/**

- * @brief   Driver configuration structure.

- */

-typedef struct {

-  /**

-   * @brief Operation complete callback or @p NULL.

-   */

-  spicallback_t             end_cb;

-  /* End of the mandatory fields.*/

-  /**

-   * @brief The chip select line port - when not using pcs.

-   */

-  ioportid_t                ssport;

-  /**

-   * @brief The chip select line pad number - when not using pcs.

-   */

-  uint16_t                  sspad;

-  /**

-   * @brief SPI initialization data.

-   */

-  uint32_t                  tar0;

-} SPIConfig;

-

-/**

- * @brief   Structure representing a SPI driver.

- */

-struct SPIDriver {

-  /**

-   * @brief Driver state.

-   */

-  spistate_t                state;

-  /**

-   * @brief Current configuration data.

-   */

-  const SPIConfig           *config;

-#if SPI_USE_WAIT || defined(__DOXYGEN__)

-  /**

-   * @brief Waiting thread.

-   */

-  thread_reference_t        thread;

-#endif /* SPI_USE_WAIT */

-#if SPI_USE_MUTUAL_EXCLUSION || defined(__DOXYGEN__)

-  /**

-   * @brief Mutex protecting the bus.

-   */

-  mutex_t                   mutex;

-#endif /* SPI_USE_MUTUAL_EXCLUSION */

-#if defined(SPI_DRIVER_EXT_FIELDS)

-  SPI_DRIVER_EXT_FIELDS

-#endif

-  /* End of the mandatory fields.*/

-  /**

-   * @brief Pointer to the SPIx registers block.

-   */

-  SPI_TypeDef               *spi;

-  /**

-   * @brief   Number of bytes/words of data to transfer.

-   */

-  size_t                    count;

-  /**

-   * @brief   Word size in bytes.

-   */

-  size_t                    word_size;

-  /**

-   * @brief   Pointer to the buffer with data to send.

-   */

-  const uint8_t             *txbuf;

-  /**

-   * @brief   Pointer to the buffer to put received data.

-   */

-  uint8_t                   *rxbuf;

-};

-

-/*===========================================================================*/

-/* Driver macros.                                                            */

-/*===========================================================================*/

-

-/* TAR settings for n bits at SYSCLK / 2 */

-#define KINETIS_SPI_TAR_SYSCLK_DIV_2(n)\

-    SPIx_CTARn_FMSZ((n) - 1) | \

-    SPIx_CTARn_CPOL | \

-    SPIx_CTARn_CPHA | \

-    SPIx_CTARn_DBR | \

-    SPIx_CTARn_PBR(0) | \

-    SPIx_CTARn_BR(0) | \

-    SPIx_CTARn_CSSCK(0) | \

-    SPIx_CTARn_ASC(0) | \

-    SPIx_CTARn_DT(0)

-

-/* TAR settings for n bits at SYSCLK / 4096 for debugging */

-#define KINETIS_SPI_TAR_SYSCLK_DIV_4096(n) \

-    SPIx_CTARn_FMSZ(((n) - 1)) | \

-    SPIx_CTARn_CPOL | \

-    SPIx_CTARn_CPHA | \

-    SPIx_CTARn_PBR(0) | \

-    SPIx_CTARn_BR(0xB) | \

-    SPIx_CTARn_CSSCK(0xB) | \

-    SPIx_CTARn_ASC(0x7) | \

-    SPIx_CTARn_DT(0xB)

-

-#define KINETIS_SPI_TAR_8BIT_FAST   KINETIS_SPI_TAR_SYSCLK_DIV_2(8)

-#define KINETIS_SPI_TAR_8BIT_SLOW   KINETIS_SPI_TAR_SYSCLK_DIV_4096(8)

-

-#define KINETIS_SPI_TAR0_DEFAULT    KINETIS_SPI_TAR_SYSCLK_DIV_2(8)

-#define KINETIS_SPI_TAR1_DEFAULT    KINETIS_SPI_TAR_SYSCLK_DIV_2(8)

-

-/*===========================================================================*/

-/* External declarations.                                                    */

-/*===========================================================================*/

-

-#if KINETIS_SPI_USE_SPI0 && !defined(__DOXYGEN__)

-extern SPIDriver SPID1;

-#endif

-

-#if KINETIS_SPI_USE_SPI1 && !defined(__DOXYGEN__)

-extern SPIDriver SPID2;

-#endif

-

-#ifdef __cplusplus

-extern "C" {

-#endif

-  void spi_lld_init(void);

-  void spi_lld_start(SPIDriver *spip);

-  void spi_lld_stop(SPIDriver *spip);

-  void spi_lld_select(SPIDriver *spip);

-  void spi_lld_unselect(SPIDriver *spip);

-  void spi_lld_ignore(SPIDriver *spip, size_t n);

-  void spi_lld_exchange(SPIDriver *spip, size_t n,

-                        const void *txbuf, void *rxbuf);

-  void spi_lld_send(SPIDriver *spip, size_t n, const void *txbuf);

-  void spi_lld_receive(SPIDriver *spip, size_t n, void *rxbuf);

-  uint16_t spi_lld_polled_exchange(SPIDriver *spip, uint16_t frame);

-#ifdef __cplusplus

-}

-#endif

-

-#endif /* HAL_USE_SPI */

-

-#endif /* HAL_SPI_LLD_H_ */

-

-/** @} */

+/*
+    ChibiOS - Copyright (C) 2014-2015 Fabio Utzig
+
+    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    SPIv1/hal_spi_lld.h
+ * @brief   KINETIS SPI subsystem low level driver header.
+ *
+ * @addtogroup SPI
+ * @{
+ */
+
+#ifndef HAL_SPI_LLD_H_
+#define HAL_SPI_LLD_H_
+
+#if HAL_USE_SPI || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants.                                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver pre-compile time settings.                                         */
+/*===========================================================================*/
+
+/**
+ * @name    Configuration options
+ * @{
+ */
+/**
+ * @brief   SPI0 driver enable switch.
+ * @details If set to @p TRUE the support for SPI0 is included.
+ * @note    The default is @p FALSE.
+ */
+#if !defined(KINETIS_SPI_USE_SPI0) || defined(__DOXYGEN__)
+#define KINETIS_SPI_USE_SPI0                  FALSE
+#endif
+
+/**
+ * @brief   SPI0 interrupt priority level setting.
+ */
+#if !defined(KINETIS_SPI_SPI0_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define KINETIS_SPI_SPI0_IRQ_PRIORITY         10
+#endif
+
+/**
+ * @brief   SPI1 driver enable switch.
+ * @details If set to @p TRUE the support for SPI0 is included.
+ * @note    The default is @p FALSE.
+ */
+#if !defined(KINETIS_SPI_USE_SPI1) || defined(__DOXYGEN__)
+#define KINETIS_SPI_USE_SPI1                  FALSE
+#endif
+
+/**
+ * @brief   SPI1 interrupt priority level setting.
+ */
+#if !defined(KINETIS_SPI_SPI1_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define KINETIS_SPI_SPI1_IRQ_PRIORITY         10
+#endif
+
+/*===========================================================================*/
+/* Derived constants and error checks.                                       */
+/*===========================================================================*/
+
+#if KINETIS_SPI_USE_SPI0 && !KINETIS_HAS_SPI0
+#error "SPI0 not present in the selected device"
+#endif
+
+#if KINETIS_SPI_USE_SPI1 && !KINETIS_HAS_SPI1
+#error "SPI1 not present in the selected device"
+#endif
+
+#if KINETIS_SPI_USE_SPI0 && KINETIS_SPI_USE_SPI1
+#error "Only one SPI peripheral can be enabled"
+#endif
+
+#if !(KINETIS_SPI_USE_SPI0 || KINETIS_SPI_USE_SPI1)
+#error "SPI driver activated but no SPI peripheral assigned"
+#endif
+
+#if KINETIS_SPI_USE_SPI0 &&                                                 \
+    !OSAL_IRQ_IS_VALID_PRIORITY(KINETIS_SPI_SPI0_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to SPI0"
+#endif
+
+#if KINETIS_SPI_USE_SPI1 &&                                                 \
+    !OSAL_IRQ_IS_VALID_PRIORITY(KINETIS_SPI_SPI1_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to SPI1"
+#endif
+
+/*===========================================================================*/
+/* Driver data structures and types.                                         */
+/*===========================================================================*/
+
+/**
+ * @brief   Type of a structure representing an SPI driver.
+ */
+typedef struct SPIDriver SPIDriver;
+
+/**
+ * @brief   SPI notification callback type.
+ *
+ * @param[in] spip      pointer to the @p SPIDriver object triggering the
+ *                      callback
+ */
+typedef void (*spicallback_t)(SPIDriver *spip);
+
+/**
+ * @brief   Driver configuration structure.
+ */
+typedef struct {
+  /**
+   * @brief Operation complete callback or @p NULL.
+   */
+  spicallback_t             end_cb;
+  /* End of the mandatory fields.*/
+  /**
+   * @brief The chip select line port - when not using pcs.
+   */
+  ioportid_t                ssport;
+  /**
+   * @brief The chip select line pad number - when not using pcs.
+   */
+  uint16_t                  sspad;
+  /**
+   * @brief SPI initialization data.
+   */
+  uint32_t                  tar0;
+} SPIConfig;
+
+/**
+ * @brief   Structure representing a SPI driver.
+ */
+struct SPIDriver {
+  /**
+   * @brief Driver state.
+   */
+  spistate_t                state;
+  /**
+   * @brief Current configuration data.
+   */
+  const SPIConfig           *config;
+#if SPI_USE_WAIT || defined(__DOXYGEN__)
+  /**
+   * @brief Waiting thread.
+   */
+  thread_reference_t        thread;
+#endif /* SPI_USE_WAIT */
+#if SPI_USE_MUTUAL_EXCLUSION || defined(__DOXYGEN__)
+  /**
+   * @brief Mutex protecting the bus.
+   */
+  mutex_t                   mutex;
+#endif /* SPI_USE_MUTUAL_EXCLUSION */
+#if defined(SPI_DRIVER_EXT_FIELDS)
+  SPI_DRIVER_EXT_FIELDS
+#endif
+  /* End of the mandatory fields.*/
+  /**
+   * @brief Pointer to the SPIx registers block.
+   */
+  SPI_TypeDef               *spi;
+  /**
+   * @brief   Number of bytes/words of data to transfer.
+   */
+  size_t                    count;
+  /**
+   * @brief   Word size in bytes.
+   */
+  size_t                    word_size;
+  /**
+   * @brief   Pointer to the buffer with data to send.
+   */
+  const uint8_t             *txbuf;
+  /**
+   * @brief   Pointer to the buffer to put received data.
+   */
+  uint8_t                   *rxbuf;
+};
+
+/*===========================================================================*/
+/* Driver macros.                                                            */
+/*===========================================================================*/
+
+/* TAR settings for n bits at SYSCLK / 2 */
+#define KINETIS_SPI_TAR_SYSCLK_DIV_2(n)\
+    SPIx_CTARn_FMSZ((n) - 1) | \
+    SPIx_CTARn_CPOL | \
+    SPIx_CTARn_CPHA | \
+    SPIx_CTARn_DBR | \
+    SPIx_CTARn_PBR(0) | \
+    SPIx_CTARn_BR(0) | \
+    SPIx_CTARn_CSSCK(0) | \
+    SPIx_CTARn_ASC(0) | \
+    SPIx_CTARn_DT(0)
+
+/* TAR settings for n bits at SYSCLK / 4096 for debugging */
+#define KINETIS_SPI_TAR_SYSCLK_DIV_4096(n) \
+    SPIx_CTARn_FMSZ(((n) - 1)) | \
+    SPIx_CTARn_CPOL | \
+    SPIx_CTARn_CPHA | \
+    SPIx_CTARn_PBR(0) | \
+    SPIx_CTARn_BR(0xB) | \
+    SPIx_CTARn_CSSCK(0xB) | \
+    SPIx_CTARn_ASC(0x7) | \
+    SPIx_CTARn_DT(0xB)
+
+#define KINETIS_SPI_TAR_8BIT_FAST   KINETIS_SPI_TAR_SYSCLK_DIV_2(8)
+#define KINETIS_SPI_TAR_8BIT_SLOW   KINETIS_SPI_TAR_SYSCLK_DIV_4096(8)
+
+#define KINETIS_SPI_TAR0_DEFAULT    KINETIS_SPI_TAR_SYSCLK_DIV_2(8)
+#define KINETIS_SPI_TAR1_DEFAULT    KINETIS_SPI_TAR_SYSCLK_DIV_2(8)
+
+/*===========================================================================*/
+/* External declarations.                                                    */
+/*===========================================================================*/
+
+#if KINETIS_SPI_USE_SPI0 && !defined(__DOXYGEN__)
+extern SPIDriver SPID1;
+#endif
+
+#if KINETIS_SPI_USE_SPI1 && !defined(__DOXYGEN__)
+extern SPIDriver SPID2;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  void spi_lld_init(void);
+  void spi_lld_start(SPIDriver *spip);
+  void spi_lld_stop(SPIDriver *spip);
+  void spi_lld_select(SPIDriver *spip);
+  void spi_lld_unselect(SPIDriver *spip);
+  void spi_lld_ignore(SPIDriver *spip, size_t n);
+  void spi_lld_exchange(SPIDriver *spip, size_t n,
+                        const void *txbuf, void *rxbuf);
+  void spi_lld_send(SPIDriver *spip, size_t n, const void *txbuf);
+  void spi_lld_receive(SPIDriver *spip, size_t n, void *rxbuf);
+  uint16_t spi_lld_polled_exchange(SPIDriver *spip, uint16_t frame);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_SPI */
+
+#endif /* HAL_SPI_LLD_H_ */
+
+/** @} */
diff --git a/os/hal/ports/KINETIS/LLD/TPMv1/driver.mk b/os/hal/ports/KINETIS/LLD/TPMv1/driver.mk
new file mode 100644
index 0000000..d4a0eef
--- /dev/null
+++ b/os/hal/ports/KINETIS/LLD/TPMv1/driver.mk
@@ -0,0 +1,9 @@
+ifeq ($(USE_SMART_BUILD),yes)
+ifneq ($(findstring HAL_USE_PWM TRUE,$(HALCONF)),)
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/TPMv1/hal_pwm_lld.c
+endif
+else
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/TPMv1/hal_pwm_lld.c
+endif
+
+PLATFORMINC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/TPMv1
diff --git a/os/hal/ports/KINETIS/KL2x/hal_pwm_lld.c b/os/hal/ports/KINETIS/LLD/TPMv1/hal_pwm_lld.c
index 2f56216..a5eb46a 100644
--- a/os/hal/ports/KINETIS/KL2x/hal_pwm_lld.c
+++ b/os/hal/ports/KINETIS/LLD/TPMv1/hal_pwm_lld.c
@@ -1,388 +1,388 @@
-/*

-    ChibiOS - Copyright (C) 2014 Adam J. Porter

-

-    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    KL2x/pwm_lld.c

- * @brief   KINETIS PWM subsystem low level driver source.

- *

- * @addtogroup PWM

- * @{

- */

-

-#include "hal.h"

-

-#if HAL_USE_PWM || defined(__DOXYGEN__)

-

-/*===========================================================================*/

-/* Driver exported variables.                                                */

-/*===========================================================================*/

-

-/**

- * @brief   PWMD1 driver identifier.

- * @note    The driver PWMD1 allocates the timer TPM0 when enabled.

- */

-#if KINETIS_PWM_USE_TPM0 || defined(__DOXYGEN__)

-PWMDriver PWMD1;

-#endif

-

-/**

- * @brief   PWMD2 driver identifier.

- * @note    The driver PWMD2 allocates the timer TPM1 when enabled.

- */

-#if KINETIS_PWM_USE_TPM1 || defined(__DOXYGEN__)

-PWMDriver PWMD2;

-#endif

-

-/**

- * @brief   PWMD3 driver identifier.

- * @note    The driver PWMD3 allocates the timer TPM2 when enabled.

- */

-#if KINETIS_PWM_USE_TPM2 || defined(__DOXYGEN__)

-PWMDriver PWMD3;

-#endif

-

-/*===========================================================================*/

-/* Driver local variables and types.                                         */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* Driver local functions.                                                   */

-/*===========================================================================*/

-

-static void pwm_lld_serve_interrupt(PWMDriver *pwmp) {

-  uint32_t sr;

-

-  sr = pwmp->tpm->STATUS;

-  pwmp->tpm->STATUS = 0xFFFFFFFF;

-

-  if (((sr & TPMx_STATUS_TOF) != 0) &&

-      (pwmp->config->callback != NULL))

-    pwmp->config->callback(pwmp);

-  if (((sr & TPMx_STATUS_CH0F) != 0) &&

-      (pwmp->config->channels[0].callback != NULL))

-    pwmp->config->channels[0].callback(pwmp);

-  if (((sr & TPMx_STATUS_CH1F) != 0) &&

-      (pwmp->config->channels[1].callback != NULL))

-    pwmp->config->channels[1].callback(pwmp);

-  if (((sr & TPMx_STATUS_CH2F) != 0) &&

-      (pwmp->config->channels[2].callback != NULL))

-    pwmp->config->channels[2].callback(pwmp);

-  if (((sr & TPMx_STATUS_CH3F) != 0) &&

-      (pwmp->config->channels[3].callback != NULL))

-    pwmp->config->channels[3].callback(pwmp);

-  if (((sr & TPMx_STATUS_CH4F) != 0) &&

-      (pwmp->config->channels[4].callback != NULL))

-    pwmp->config->channels[4].callback(pwmp);

-  if (((sr & TPMx_STATUS_CH5F) != 0) &&

-      (pwmp->config->channels[5].callback != NULL))

-    pwmp->config->channels[5].callback(pwmp);

-}

-

-/*===========================================================================*/

-/* Driver interrupt handlers.                                                */

-/*===========================================================================*/

-

-#if KINETIS_PWM_USE_TPM0

-/**

- * @brief   TPM0 interrupt handler.

- *

- * @isr

- */

-OSAL_IRQ_HANDLER(KINETIS_TPM0_IRQ_VECTOR) {

-

-  OSAL_IRQ_PROLOGUE();

-  pwm_lld_serve_interrupt(&PWMD1);

-  OSAL_IRQ_EPILOGUE();

-}

-#endif /* KINETIS_PWM_USE_TPM0 */

-

-#if KINETIS_PWM_USE_TPM1

-/**

- * @brief   TPM1 interrupt handler.

- *

- * @isr

- */

-OSAL_IRQ_HANDLER(KINETIS_TPM1_IRQ_VECTOR) {

-

-  OSAL_IRQ_PROLOGUE();

-  pwm_lld_serve_interrupt(&PWMD2);

-  OSAL_IRQ_EPILOGUE();

-}

-#endif /* KINETIS_PWM_USE_TPM1 */

-

-#if KINETIS_PWM_USE_TPM2

-/**

- * @brief   TPM2 interrupt handler.

- *

- * @isr

- */

-OSAL_IRQ_HANDLER(KINETIS_TPM2_IRQ_VECTOR) {

-

-  OSAL_IRQ_PROLOGUE();

-  pwm_lld_serve_interrupt(&PWMD3);

-  OSAL_IRQ_EPILOGUE();

-}

-#endif /* KINETIS_PWM_USE_TPM2 */

-

-/*===========================================================================*/

-/* Driver exported functions.                                                */

-/*===========================================================================*/

-

-/**

- * @brief   Low level PWM driver initialization.

- *

- * @notapi

- */

-void pwm_lld_init(void) {

-

-#if KINETIS_PWM_USE_TPM0

-  pwmObjectInit(&PWMD1);

-  PWMD1.channels = KINETIS_TPM0_CHANNELS;

-  PWMD1.tpm = TPM0;

-#endif

-

-#if KINETIS_PWM_USE_TPM1

-  pwmObjectInit(&PWMD2);

-  PWMD2.channels = KINETIS_TPM1_CHANNELS;

-  PWMD2.tpm = TPM1;

-#endif

-

-#if KINETIS_PWM_USE_TPM2

-  pwmObjectInit(&PWMD3);

-  PWMD3.channels = KINETIS_TPM2_CHANNELS;

-  PWMD3.tpm = TPM2;

-#endif

-}

-

-/**

- * @brief   Configures and activates the PWM peripheral.

- * @note    Starting a driver that is already in the @p PWM_READY state

- *          disables all the active channels.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- *

- * @notapi

- */

-void pwm_lld_start(PWMDriver *pwmp) {

-  uint32_t psc;

-  int i;

-

-  if (pwmp->state == PWM_STOP) {

-    /* Clock activation and timer reset.*/

-#if KINETIS_PWM_USE_TPM0

-    if (&PWMD1 == pwmp) {

-      SIM->SCGC6 |= SIM_SCGC6_TPM0;

-      nvicEnableVector(TPM0_IRQn, KINETIS_PWM_TPM0_IRQ_PRIORITY);

-    }

-#endif

-

-#if KINETIS_PWM_USE_TPM1

-    if (&PWMD2 == pwmp) {

-      SIM->SCGC6 |= SIM_SCGC6_TPM1;

-      nvicEnableVector(TPM1_IRQn, KINETIS_PWM_TPM1_IRQ_PRIORITY);

-    }

-#endif

-

-#if KINETIS_PWM_USE_TPM2

-    if (&PWMD3 == pwmp) {

-      SIM->SCGC6 |= SIM_SCGC6_TPM2;

-      nvicEnableVector(TPM2_IRQn, KINETIS_PWM_TPM2_IRQ_PRIORITY);

-    }

-#endif

-  }

-

-  /* Disable LPTPM counter.*/

-  pwmp->tpm->SC = 0;

-  /* Clear count register.*/

-  pwmp->tpm->CNT = 0;

-

-  /* Prescaler value calculation.*/

-  psc = (KINETIS_SYSCLK_FREQUENCY / pwmp->config->frequency);

-  /* Prescaler must be power of two between 1 and 128.*/

-  osalDbgAssert(psc <= 128 && !(psc & (psc - 1)), "invalid frequency");

-  /* Prescaler register value determination.

-     Prescaler register value conveniently corresponds to bit position,

-     i.e., register value for prescaler CLK/64 is 6 ((1 << 6) == 64).*/

-  for (i = 0; i < 8; i++) {

-    if (psc == (1UL << i)) {

-      break;

-    }

-  }

-  /* Set prescaler and clock mode.

-     This also sets the following:

-          CPWM up-counting mode

-          Timer overflow interrupt disabled

-          DMA disabled.*/

-  pwmp->tpm->SC = TPMx_SC_CMOD_LPTPM_CLK | i;

-  /* Configure period.*/

-  pwmp->tpm->MOD = pwmp->period - 1;

-}

-

-/**

- * @brief   Deactivates the PWM peripheral.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- *

- * @notapi

- */

-void pwm_lld_stop(PWMDriver *pwmp) {

-

-  /* If in ready state then disables the PWM clock.*/

-  if (pwmp->state == PWM_READY) {

-#if KINETIS_PWM_USE_TPM0

-    if (&PWMD1 == pwmp) {

-      SIM->SCGC6 &= ~SIM_SCGC6_TPM0;

-      nvicDisableVector(TPM0_IRQn);

-    }

-#endif

-

-#if KINETIS_PWM_USE_TPM1

-    if (&PWMD2 == pwmp) {

-      SIM->SCGC6 &= ~SIM_SCGC6_TPM1;

-      nvicDisableVector(TPM1_IRQn);

-    }

-#endif

-

-#if KINETIS_PWM_USE_TPM2

-    if (&PWMD3 == pwmp) {

-      SIM->SCGC6 &= ~SIM_SCGC6_TPM2;

-      nvicDisableVector(TPM2_IRQn);

-    }

-#endif

-    /* Disable LPTPM counter.*/

-    pwmp->tpm->SC = 0;

-    pwmp->tpm->MOD = 0;

-  }

-}

-

-

-/**

- * @brief   Enables a PWM channel.

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @post    The channel is active using the specified configuration.

- * @note    The function has effect at the next cycle start.

- * @note    Channel notification is not enabled.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- * @param[in] channel   PWM channel identifier (0...channels-1)

- * @param[in] width     PWM pulse width as clock pulses number

- *

- * @notapi

- */

-void pwm_lld_enable_channel(PWMDriver *pwmp,

-                            pwmchannel_t channel,

-                            pwmcnt_t width) {

-  uint32_t mode = TPMx_CnSC_MSB; /* Edge-aligned PWM mode.*/

-

-  switch (pwmp->config->channels[channel].mode & PWM_OUTPUT_MASK) {

-  case PWM_OUTPUT_ACTIVE_HIGH:

-    mode |= TPMx_CnSC_ELSB;

-    break;

-  case PWM_OUTPUT_ACTIVE_LOW:

-    mode |= TPMx_CnSC_ELSA;

-    break;

-  }

-

-  if (pwmp->tpm->C[channel].SC & TPMx_CnSC_CHIE)

-    mode |= TPMx_CnSC_CHIE;

-

-  pwmp->tpm->C[channel].SC = mode;

-  pwmp->tpm->C[channel].V = width;

-}

-

-/**

- * @brief   Disables a PWM channel and its notification.

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @post    The channel is disabled and its output line returned to the

- *          idle state.

- * @note    The function has effect at the next cycle start.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- * @param[in] channel   PWM channel identifier (0...channels-1)

- *

- * @notapi

- */

-void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel) {

-

-  pwmp->tpm->C[channel].SC = 0;

-  pwmp->tpm->C[channel].V = 0;

-}

-

-/**

- * @brief   Enables the periodic activation edge notification.

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @note    If the notification is already enabled then the call has no effect.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- *

- * @notapi

- */

-void pwm_lld_enable_periodic_notification(PWMDriver *pwmp) {

-

-  pwmp->tpm->SC |= TPMx_SC_TOIE;

-}

-

-/**

- * @brief   Disables the periodic activation edge notification.

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @note    If the notification is already disabled then the call has no effect.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- *

- * @notapi

- */

-void pwm_lld_disable_periodic_notification(PWMDriver *pwmp) {

-

-  pwmp->tpm->SC &= ~TPMx_SC_TOIE;

-}

-

-/**

- * @brief   Enables a channel de-activation edge notification.

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @pre     The channel must have been activated using @p pwmEnableChannel().

- * @note    If the notification is already enabled then the call has no effect.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- * @param[in] channel   PWM channel identifier (0...channels-1)

- *

- * @notapi

- */

-void pwm_lld_enable_channel_notification(PWMDriver *pwmp,

-                                         pwmchannel_t channel) {

-

-  pwmp->tpm->C[channel].SC |= TPMx_CnSC_CHIE;

-}

-

-/**

- * @brief   Disables a channel de-activation edge notification.

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @pre     The channel must have been activated using @p pwmEnableChannel().

- * @note    If the notification is already disabled then the call has no effect.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- * @param[in] channel   PWM channel identifier (0...channels-1)

- *

- * @notapi

- */

-void pwm_lld_disable_channel_notification(PWMDriver *pwmp,

-                                          pwmchannel_t channel) {

-

-  pwmp->tpm->C[channel].SC &= ~TPMx_CnSC_CHIE;

-}

-

-#endif /* HAL_USE_PWM */

-

-/** @} */

+/*
+    ChibiOS - Copyright (C) 2014 Adam J. Porter
+
+    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    KL2x/pwm_lld.c
+ * @brief   KINETIS PWM subsystem low level driver source.
+ *
+ * @addtogroup PWM
+ * @{
+ */
+
+#include "hal.h"
+
+#if HAL_USE_PWM || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver exported variables.                                                */
+/*===========================================================================*/
+
+/**
+ * @brief   PWMD1 driver identifier.
+ * @note    The driver PWMD1 allocates the timer TPM0 when enabled.
+ */
+#if KINETIS_PWM_USE_TPM0 || defined(__DOXYGEN__)
+PWMDriver PWMD1;
+#endif
+
+/**
+ * @brief   PWMD2 driver identifier.
+ * @note    The driver PWMD2 allocates the timer TPM1 when enabled.
+ */
+#if KINETIS_PWM_USE_TPM1 || defined(__DOXYGEN__)
+PWMDriver PWMD2;
+#endif
+
+/**
+ * @brief   PWMD3 driver identifier.
+ * @note    The driver PWMD3 allocates the timer TPM2 when enabled.
+ */
+#if KINETIS_PWM_USE_TPM2 || defined(__DOXYGEN__)
+PWMDriver PWMD3;
+#endif
+
+/*===========================================================================*/
+/* Driver local variables and types.                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions.                                                   */
+/*===========================================================================*/
+
+static void pwm_lld_serve_interrupt(PWMDriver *pwmp) {
+  uint32_t sr;
+
+  sr = pwmp->tpm->STATUS;
+  pwmp->tpm->STATUS = 0xFFFFFFFF;
+
+  if (((sr & TPMx_STATUS_TOF) != 0) &&
+      (pwmp->config->callback != NULL))
+    pwmp->config->callback(pwmp);
+  if (((sr & TPMx_STATUS_CH0F) != 0) &&
+      (pwmp->config->channels[0].callback != NULL))
+    pwmp->config->channels[0].callback(pwmp);
+  if (((sr & TPMx_STATUS_CH1F) != 0) &&
+      (pwmp->config->channels[1].callback != NULL))
+    pwmp->config->channels[1].callback(pwmp);
+  if (((sr & TPMx_STATUS_CH2F) != 0) &&
+      (pwmp->config->channels[2].callback != NULL))
+    pwmp->config->channels[2].callback(pwmp);
+  if (((sr & TPMx_STATUS_CH3F) != 0) &&
+      (pwmp->config->channels[3].callback != NULL))
+    pwmp->config->channels[3].callback(pwmp);
+  if (((sr & TPMx_STATUS_CH4F) != 0) &&
+      (pwmp->config->channels[4].callback != NULL))
+    pwmp->config->channels[4].callback(pwmp);
+  if (((sr & TPMx_STATUS_CH5F) != 0) &&
+      (pwmp->config->channels[5].callback != NULL))
+    pwmp->config->channels[5].callback(pwmp);
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers.                                                */
+/*===========================================================================*/
+
+#if KINETIS_PWM_USE_TPM0
+/**
+ * @brief   TPM0 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(KINETIS_TPM0_IRQ_VECTOR) {
+
+  OSAL_IRQ_PROLOGUE();
+  pwm_lld_serve_interrupt(&PWMD1);
+  OSAL_IRQ_EPILOGUE();
+}
+#endif /* KINETIS_PWM_USE_TPM0 */
+
+#if KINETIS_PWM_USE_TPM1
+/**
+ * @brief   TPM1 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(KINETIS_TPM1_IRQ_VECTOR) {
+
+  OSAL_IRQ_PROLOGUE();
+  pwm_lld_serve_interrupt(&PWMD2);
+  OSAL_IRQ_EPILOGUE();
+}
+#endif /* KINETIS_PWM_USE_TPM1 */
+
+#if KINETIS_PWM_USE_TPM2
+/**
+ * @brief   TPM2 interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(KINETIS_TPM2_IRQ_VECTOR) {
+
+  OSAL_IRQ_PROLOGUE();
+  pwm_lld_serve_interrupt(&PWMD3);
+  OSAL_IRQ_EPILOGUE();
+}
+#endif /* KINETIS_PWM_USE_TPM2 */
+
+/*===========================================================================*/
+/* Driver exported functions.                                                */
+/*===========================================================================*/
+
+/**
+ * @brief   Low level PWM driver initialization.
+ *
+ * @notapi
+ */
+void pwm_lld_init(void) {
+
+#if KINETIS_PWM_USE_TPM0
+  pwmObjectInit(&PWMD1);
+  PWMD1.channels = KINETIS_TPM0_CHANNELS;
+  PWMD1.tpm = TPM0;
+#endif
+
+#if KINETIS_PWM_USE_TPM1
+  pwmObjectInit(&PWMD2);
+  PWMD2.channels = KINETIS_TPM1_CHANNELS;
+  PWMD2.tpm = TPM1;
+#endif
+
+#if KINETIS_PWM_USE_TPM2
+  pwmObjectInit(&PWMD3);
+  PWMD3.channels = KINETIS_TPM2_CHANNELS;
+  PWMD3.tpm = TPM2;
+#endif
+}
+
+/**
+ * @brief   Configures and activates the PWM peripheral.
+ * @note    Starting a driver that is already in the @p PWM_READY state
+ *          disables all the active channels.
+ *
+ * @param[in] pwmp      pointer to a @p PWMDriver object
+ *
+ * @notapi
+ */
+void pwm_lld_start(PWMDriver *pwmp) {
+  uint32_t psc;
+  int i;
+
+  if (pwmp->state == PWM_STOP) {
+    /* Clock activation and timer reset.*/
+#if KINETIS_PWM_USE_TPM0
+    if (&PWMD1 == pwmp) {
+      SIM->SCGC6 |= SIM_SCGC6_TPM0;
+      nvicEnableVector(TPM0_IRQn, KINETIS_PWM_TPM0_IRQ_PRIORITY);
+    }
+#endif
+
+#if KINETIS_PWM_USE_TPM1
+    if (&PWMD2 == pwmp) {
+      SIM->SCGC6 |= SIM_SCGC6_TPM1;
+      nvicEnableVector(TPM1_IRQn, KINETIS_PWM_TPM1_IRQ_PRIORITY);
+    }
+#endif
+
+#if KINETIS_PWM_USE_TPM2
+    if (&PWMD3 == pwmp) {
+      SIM->SCGC6 |= SIM_SCGC6_TPM2;
+      nvicEnableVector(TPM2_IRQn, KINETIS_PWM_TPM2_IRQ_PRIORITY);
+    }
+#endif
+  }
+
+  /* Disable LPTPM counter.*/
+  pwmp->tpm->SC = 0;
+  /* Clear count register.*/
+  pwmp->tpm->CNT = 0;
+
+  /* Prescaler value calculation.*/
+  psc = (KINETIS_SYSCLK_FREQUENCY / pwmp->config->frequency);
+  /* Prescaler must be power of two between 1 and 128.*/
+  osalDbgAssert(psc <= 128 && !(psc & (psc - 1)), "invalid frequency");
+  /* Prescaler register value determination.
+     Prescaler register value conveniently corresponds to bit position,
+     i.e., register value for prescaler CLK/64 is 6 ((1 << 6) == 64).*/
+  for (i = 0; i < 8; i++) {
+    if (psc == (1UL << i)) {
+      break;
+    }
+  }
+  /* Set prescaler and clock mode.
+     This also sets the following:
+          CPWM up-counting mode
+          Timer overflow interrupt disabled
+          DMA disabled.*/
+  pwmp->tpm->SC = TPMx_SC_CMOD_LPTPM_CLK | i;
+  /* Configure period.*/
+  pwmp->tpm->MOD = pwmp->period - 1;
+}
+
+/**
+ * @brief   Deactivates the PWM peripheral.
+ *
+ * @param[in] pwmp      pointer to a @p PWMDriver object
+ *
+ * @notapi
+ */
+void pwm_lld_stop(PWMDriver *pwmp) {
+
+  /* If in ready state then disables the PWM clock.*/
+  if (pwmp->state == PWM_READY) {
+#if KINETIS_PWM_USE_TPM0
+    if (&PWMD1 == pwmp) {
+      SIM->SCGC6 &= ~SIM_SCGC6_TPM0;
+      nvicDisableVector(TPM0_IRQn);
+    }
+#endif
+
+#if KINETIS_PWM_USE_TPM1
+    if (&PWMD2 == pwmp) {
+      SIM->SCGC6 &= ~SIM_SCGC6_TPM1;
+      nvicDisableVector(TPM1_IRQn);
+    }
+#endif
+
+#if KINETIS_PWM_USE_TPM2
+    if (&PWMD3 == pwmp) {
+      SIM->SCGC6 &= ~SIM_SCGC6_TPM2;
+      nvicDisableVector(TPM2_IRQn);
+    }
+#endif
+    /* Disable LPTPM counter.*/
+    pwmp->tpm->SC = 0;
+    pwmp->tpm->MOD = 0;
+  }
+}
+
+
+/**
+ * @brief   Enables a PWM channel.
+ * @pre     The PWM unit must have been activated using @p pwmStart().
+ * @post    The channel is active using the specified configuration.
+ * @note    The function has effect at the next cycle start.
+ * @note    Channel notification is not enabled.
+ *
+ * @param[in] pwmp      pointer to a @p PWMDriver object
+ * @param[in] channel   PWM channel identifier (0...channels-1)
+ * @param[in] width     PWM pulse width as clock pulses number
+ *
+ * @notapi
+ */
+void pwm_lld_enable_channel(PWMDriver *pwmp,
+                            pwmchannel_t channel,
+                            pwmcnt_t width) {
+  uint32_t mode = TPMx_CnSC_MSB; /* Edge-aligned PWM mode.*/
+
+  switch (pwmp->config->channels[channel].mode & PWM_OUTPUT_MASK) {
+  case PWM_OUTPUT_ACTIVE_HIGH:
+    mode |= TPMx_CnSC_ELSB;
+    break;
+  case PWM_OUTPUT_ACTIVE_LOW:
+    mode |= TPMx_CnSC_ELSA;
+    break;
+  }
+
+  if (pwmp->tpm->C[channel].SC & TPMx_CnSC_CHIE)
+    mode |= TPMx_CnSC_CHIE;
+
+  pwmp->tpm->C[channel].SC = mode;
+  pwmp->tpm->C[channel].V = width;
+}
+
+/**
+ * @brief   Disables a PWM channel and its notification.
+ * @pre     The PWM unit must have been activated using @p pwmStart().
+ * @post    The channel is disabled and its output line returned to the
+ *          idle state.
+ * @note    The function has effect at the next cycle start.
+ *
+ * @param[in] pwmp      pointer to a @p PWMDriver object
+ * @param[in] channel   PWM channel identifier (0...channels-1)
+ *
+ * @notapi
+ */
+void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel) {
+
+  pwmp->tpm->C[channel].SC = 0;
+  pwmp->tpm->C[channel].V = 0;
+}
+
+/**
+ * @brief   Enables the periodic activation edge notification.
+ * @pre     The PWM unit must have been activated using @p pwmStart().
+ * @note    If the notification is already enabled then the call has no effect.
+ *
+ * @param[in] pwmp      pointer to a @p PWMDriver object
+ *
+ * @notapi
+ */
+void pwm_lld_enable_periodic_notification(PWMDriver *pwmp) {
+
+  pwmp->tpm->SC |= TPMx_SC_TOIE;
+}
+
+/**
+ * @brief   Disables the periodic activation edge notification.
+ * @pre     The PWM unit must have been activated using @p pwmStart().
+ * @note    If the notification is already disabled then the call has no effect.
+ *
+ * @param[in] pwmp      pointer to a @p PWMDriver object
+ *
+ * @notapi
+ */
+void pwm_lld_disable_periodic_notification(PWMDriver *pwmp) {
+
+  pwmp->tpm->SC &= ~TPMx_SC_TOIE;
+}
+
+/**
+ * @brief   Enables a channel de-activation edge notification.
+ * @pre     The PWM unit must have been activated using @p pwmStart().
+ * @pre     The channel must have been activated using @p pwmEnableChannel().
+ * @note    If the notification is already enabled then the call has no effect.
+ *
+ * @param[in] pwmp      pointer to a @p PWMDriver object
+ * @param[in] channel   PWM channel identifier (0...channels-1)
+ *
+ * @notapi
+ */
+void pwm_lld_enable_channel_notification(PWMDriver *pwmp,
+                                         pwmchannel_t channel) {
+
+  pwmp->tpm->C[channel].SC |= TPMx_CnSC_CHIE;
+}
+
+/**
+ * @brief   Disables a channel de-activation edge notification.
+ * @pre     The PWM unit must have been activated using @p pwmStart().
+ * @pre     The channel must have been activated using @p pwmEnableChannel().
+ * @note    If the notification is already disabled then the call has no effect.
+ *
+ * @param[in] pwmp      pointer to a @p PWMDriver object
+ * @param[in] channel   PWM channel identifier (0...channels-1)
+ *
+ * @notapi
+ */
+void pwm_lld_disable_channel_notification(PWMDriver *pwmp,
+                                          pwmchannel_t channel) {
+
+  pwmp->tpm->C[channel].SC &= ~TPMx_CnSC_CHIE;
+}
+
+#endif /* HAL_USE_PWM */
+
+/** @} */
diff --git a/os/hal/ports/KINETIS/KL2x/hal_pwm_lld.h b/os/hal/ports/KINETIS/LLD/TPMv1/hal_pwm_lld.h
index 64ff9ee..9821369 100644
--- a/os/hal/ports/KINETIS/KL2x/hal_pwm_lld.h
+++ b/os/hal/ports/KINETIS/LLD/TPMv1/hal_pwm_lld.h
@@ -1,305 +1,305 @@
-/*

-    ChibiOS - Copyright (C) 2006..2015 Adam J. Porter

-

-    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    KL2x/pwm_lld.h

- * @brief   KINETIS PWM subsystem low level driver header.

- *

- * @addtogroup PWM

- * @{

- */

-

-#ifndef HAL_PWM_LLD_H_

-#define HAL_PWM_LLD_H_

-

-#if HAL_USE_PWM || defined(__DOXYGEN__)

-

-/*===========================================================================*/

-/* Driver constants.                                                         */

-/*===========================================================================*/

-

-#if !defined(KINETIS_PWM_USE_TPM0)

-#define KINETIS_PWM_USE_TPM0 FALSE

-#endif

-#if !defined(KINETIS_PWM_USE_TPM1)

-#define KINETIS_PWM_USE_TPM1 FALSE

-#endif

-#if !defined(KINETIS_PWM_USE_TPM2)

-#define KINETIS_PWM_USE_TPM2 FALSE

-#endif

-

-/**

- * @brief   Number of PWM channels per PWM driver.

- */

-#define PWM_CHANNELS                            6

-

-/*===========================================================================*/

-/* Driver pre-compile time settings.                                         */

-/*===========================================================================*/

-

-/**

- * @name    Configuration options

- * @{

- */

-/**

- * @brief   If advanced timer features switch.

- * @details If set to @p TRUE the advanced features for TIM1 and TIM8 are

- *          enabled.

- * @note    The default is @p TRUE.

- */

-#if !defined(KINETIS_PWM_USE_ADVANCED) || defined(__DOXYGEN__)

-#define KINETIS_PWM_USE_ADVANCED              FALSE

-#endif

-

-/**

- * @brief   TPM0 interrupt priority level setting.

- * @note    The default is 2.

- */

-#if !defined(KINETIS_PWM_TPM0_IRQ_PRIORITY)|| defined(__DOXYGEN__)

-#define KINETIS_PWM_TPM0_IRQ_PRIORITY      2

-#endif

-

-/**

- * @brief   TPM1 interrupt priority level setting.

- * @note    The default is 2.

- */

-#if !defined(KINETIS_PWM_TPM1_IRQ_PRIORITY)|| defined(__DOXYGEN__)

-#define KINETIS_PWM_TPM1_IRQ_PRIORITY      2

-#endif

-

-/**

- * @brief   TPM2 interrupt priority level setting.

- * @note    The default is 2.

- */

-#if !defined(KINETIS_PWM_TPM2_IRQ_PRIORITY)|| defined(__DOXYGEN__)

-#define KINETIS_PWM_TPM2_IRQ_PRIORITY      2

-#endif

-

-/** @} */

-

-/*===========================================================================*/

-/* Configuration checks.                                                     */

-/*===========================================================================*/

-

-#if KINETIS_PWM_USE_TPM0 && !KINETIS_HAS_TPM0

-#error "TPM0 not present in the selected device"

-#endif

-

-#if KINETIS_PWM_USE_TPM1 && !KINETIS_HAS_TPM1

-#error "TPM1 not present in the selected device"

-#endif

-

-#if KINETIS_PWM_USE_TPM2 && !KINETIS_HAS_TPM2

-#error "TPM2 not present in the selected device"

-#endif

-

-#if !KINETIS_PWM_USE_TPM0 && !KINETIS_PWM_USE_TPM1 && !KINETIS_PWM_USE_TPM2

-#error "PWM driver activated but no TPM peripheral assigned"

-#endif

-

-#if KINETIS_PWM_USE_TPM0 &&                                                   \

-    !OSAL_IRQ_IS_VALID_PRIORITY(KINETIS_PWM_TPM0_IRQ_PRIORITY)

-#error "Invalid IRQ priority assigned to KINETIS_PWM_TPM0_IRQ_PRIORITY"

-#endif

-

-#if KINETIS_PWM_USE_TPM1 &&                                                   \

-    !OSAL_IRQ_IS_VALID_PRIORITY(KINETIS_PWM_TPM1_IRQ_PRIORITY)

-#error "Invalid IRQ priority assigned to KINETIS_PWM_TPM1_IRQ_PRIORITY"

-#endif

-

-#if KINETIS_PWM_USE_TPM2 &&                                                   \

-    !OSAL_IRQ_IS_VALID_PRIORITY(KINETIS_PWM_TPM2_IRQ_PRIORITY)

-#error "Invalid IRQ priority assigned to KINETIS_PWM_TPM2_IRQ_PRIORITY"

-#endif

-

-#if !defined(KINETIS_TPM0_IRQ_VECTOR)

-#error "KINETIS_TPM0_IRQ_VECTOR not defined"

-#endif

-

-#if !defined(KINETIS_TPM1_IRQ_VECTOR)

-#error "KINETIS_TPM1_IRQ_VECTOR not defined"

-#endif

-

-#if !defined(KINETIS_TPM2_IRQ_VECTOR)

-#error "KINETIS_TPM2_IRQ_VECTOR not defined"

-#endif

-

-/*===========================================================================*/

-/* Driver data structures and types.                                         */

-/*===========================================================================*/

-

-/**

- * @brief   Type of a PWM mode.

- */

-typedef uint32_t pwmmode_t;

-

-/**

- * @brief   Type of a PWM channel.

- */

-typedef uint8_t pwmchannel_t;

-

-/**

- * @brief   Type of a channels mask.

- */

-typedef uint32_t pwmchnmsk_t;

-

-/**

- * @brief   Type of a PWM counter.

- */

-typedef uint16_t pwmcnt_t;

-

-/**

- * @brief   Type of a PWM driver channel configuration structure.

- */

-typedef struct {

-  /**

-   * @brief Channel active logic level.

-   */

-  pwmmode_t                 mode;

-  /**

-   * @brief Channel callback pointer.

-   * @note  This callback is invoked on the channel compare event. If set to

-   *        @p NULL then the callback is disabled.

-   */

-  pwmcallback_t             callback;

-  /* End of the mandatory fields.*/

-} PWMChannelConfig;

-

-/**

- * @brief   Type of a PWM driver configuration structure.

- */

-typedef struct {

-  /**

-   * @brief   Timer clock in Hz.

-   * @note    The low level can use assertions in order to catch invalid

-   *          frequency specifications.

-   */

-  uint32_t                  frequency;

-  /**

-   * @brief   PWM period in ticks.

-   * @note    The low level can use assertions in order to catch invalid

-   *          period specifications.

-   */

-  pwmcnt_t                  period;

-  /**

-   * @brief Periodic callback pointer.

-   * @note  This callback is invoked on PWM counter reset. If set to

-   *        @p NULL then the callback is disabled.

-   */

-  pwmcallback_t             callback;

-  /**

-   * @brief Channels configurations.

-   */

-  PWMChannelConfig          channels[PWM_CHANNELS];

-  /* End of the mandatory fields.*/

-} PWMConfig;

-

-/**

- * @brief   Structure representing a PWM driver.

- */

-struct PWMDriver {

-  /**

-   * @brief Driver state.

-   */

-  pwmstate_t                state;

-  /**

-   * @brief Current driver configuration data.

-   */

-  const PWMConfig           *config;

-  /**

-   * @brief   Current PWM period in ticks.

-   */

-  pwmcnt_t                  period;

-  /**

-   * @brief   Mask of the enabled channels.

-   */

-  pwmchnmsk_t               enabled;

-  /**

-   * @brief   Number of channels in this instance.

-   */

-  pwmchannel_t              channels;

-#if defined(PWM_DRIVER_EXT_FIELDS)

-  PWM_DRIVER_EXT_FIELDS

-#endif

-  /* End of the mandatory fields.*/

-  /**

-   * @brief Pointer to the TPM registers block.

-   */

-  TPM_TypeDef               *tpm;

-};

-

-/*===========================================================================*/

-/* Driver macros.                                                            */

-/*===========================================================================*/

-

-/**

- * @brief   Changes the period the PWM peripheral.

- * @details This function changes the period of a PWM unit that has already

- *          been activated using @p pwmStart().

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @post    The PWM unit period is changed to the new value.

- * @note    The function has effect at the next cycle start.

- * @note    If a period is specified that is shorter than the pulse width

- *          programmed in one of the channels then the behavior is not

- *          guaranteed.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- * @param[in] period    new cycle time in ticks

- *

- * @notapi

- */

-#define pwm_lld_change_period(pwmp, period)                                 \

-  ((pwmp)->tpm->MOD = ((period) - 1))

-

-/*===========================================================================*/

-/* External declarations.                                                    */

-/*===========================================================================*/

-

-#if KINETIS_PWM_USE_TPM0 || defined(__DOXYGEN__)

-extern PWMDriver PWMD1;

-#endif

-#if KINETIS_PWM_USE_TPM1 || defined(__DOXYGEN__)

-extern PWMDriver PWMD2;

-#endif

-#if KINETIS_PWM_USE_TPM2 || defined(__DOXYGEN__)

-extern PWMDriver PWMD3;

-#endif

-

-#ifdef __cplusplus

-extern "C" {

-#endif

-  void pwm_lld_init(void);

-  void pwm_lld_start(PWMDriver *pwmp);

-  void pwm_lld_stop(PWMDriver *pwmp);

-  void pwm_lld_enable_channel(PWMDriver *pwmp,

-                              pwmchannel_t channel,

-                              pwmcnt_t width);

-  void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel);

-  void pwm_lld_enable_periodic_notification(PWMDriver *pwmp);

-  void pwm_lld_disable_periodic_notification(PWMDriver *pwmp);

-  void pwm_lld_enable_channel_notification(PWMDriver *pwmp,

-                                           pwmchannel_t channel);

-  void pwm_lld_disable_channel_notification(PWMDriver *pwmp,

-                                            pwmchannel_t channel);

-#ifdef __cplusplus

-}

-#endif

-

-#endif /* HAL_USE_PWM */

-

-#endif /* HAL_PWM_LLD_H_ */

-

-/** @} */

+/*
+    ChibiOS - Copyright (C) 2006..2015 Adam J. Porter
+
+    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    KL2x/pwm_lld.h
+ * @brief   KINETIS PWM subsystem low level driver header.
+ *
+ * @addtogroup PWM
+ * @{
+ */
+
+#ifndef HAL_PWM_LLD_H_
+#define HAL_PWM_LLD_H_
+
+#if HAL_USE_PWM || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants.                                                         */
+/*===========================================================================*/
+
+#if !defined(KINETIS_PWM_USE_TPM0)
+#define KINETIS_PWM_USE_TPM0 FALSE
+#endif
+#if !defined(KINETIS_PWM_USE_TPM1)
+#define KINETIS_PWM_USE_TPM1 FALSE
+#endif
+#if !defined(KINETIS_PWM_USE_TPM2)
+#define KINETIS_PWM_USE_TPM2 FALSE
+#endif
+
+/**
+ * @brief   Number of PWM channels per PWM driver.
+ */
+#define PWM_CHANNELS                            6
+
+/*===========================================================================*/
+/* Driver pre-compile time settings.                                         */
+/*===========================================================================*/
+
+/**
+ * @name    Configuration options
+ * @{
+ */
+/**
+ * @brief   If advanced timer features switch.
+ * @details If set to @p TRUE the advanced features for TIM1 and TIM8 are
+ *          enabled.
+ * @note    The default is @p TRUE.
+ */
+#if !defined(KINETIS_PWM_USE_ADVANCED) || defined(__DOXYGEN__)
+#define KINETIS_PWM_USE_ADVANCED              FALSE
+#endif
+
+/**
+ * @brief   TPM0 interrupt priority level setting.
+ * @note    The default is 2.
+ */
+#if !defined(KINETIS_PWM_TPM0_IRQ_PRIORITY)|| defined(__DOXYGEN__)
+#define KINETIS_PWM_TPM0_IRQ_PRIORITY      2
+#endif
+
+/**
+ * @brief   TPM1 interrupt priority level setting.
+ * @note    The default is 2.
+ */
+#if !defined(KINETIS_PWM_TPM1_IRQ_PRIORITY)|| defined(__DOXYGEN__)
+#define KINETIS_PWM_TPM1_IRQ_PRIORITY      2
+#endif
+
+/**
+ * @brief   TPM2 interrupt priority level setting.
+ * @note    The default is 2.
+ */
+#if !defined(KINETIS_PWM_TPM2_IRQ_PRIORITY)|| defined(__DOXYGEN__)
+#define KINETIS_PWM_TPM2_IRQ_PRIORITY      2
+#endif
+
+/** @} */
+
+/*===========================================================================*/
+/* Configuration checks.                                                     */
+/*===========================================================================*/
+
+#if KINETIS_PWM_USE_TPM0 && !KINETIS_HAS_TPM0
+#error "TPM0 not present in the selected device"
+#endif
+
+#if KINETIS_PWM_USE_TPM1 && !KINETIS_HAS_TPM1
+#error "TPM1 not present in the selected device"
+#endif
+
+#if KINETIS_PWM_USE_TPM2 && !KINETIS_HAS_TPM2
+#error "TPM2 not present in the selected device"
+#endif
+
+#if !KINETIS_PWM_USE_TPM0 && !KINETIS_PWM_USE_TPM1 && !KINETIS_PWM_USE_TPM2
+#error "PWM driver activated but no TPM peripheral assigned"
+#endif
+
+#if KINETIS_PWM_USE_TPM0 &&                                                   \
+    !OSAL_IRQ_IS_VALID_PRIORITY(KINETIS_PWM_TPM0_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to KINETIS_PWM_TPM0_IRQ_PRIORITY"
+#endif
+
+#if KINETIS_PWM_USE_TPM1 &&                                                   \
+    !OSAL_IRQ_IS_VALID_PRIORITY(KINETIS_PWM_TPM1_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to KINETIS_PWM_TPM1_IRQ_PRIORITY"
+#endif
+
+#if KINETIS_PWM_USE_TPM2 &&                                                   \
+    !OSAL_IRQ_IS_VALID_PRIORITY(KINETIS_PWM_TPM2_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to KINETIS_PWM_TPM2_IRQ_PRIORITY"
+#endif
+
+#if !defined(KINETIS_TPM0_IRQ_VECTOR)
+#error "KINETIS_TPM0_IRQ_VECTOR not defined"
+#endif
+
+#if !defined(KINETIS_TPM1_IRQ_VECTOR)
+#error "KINETIS_TPM1_IRQ_VECTOR not defined"
+#endif
+
+#if !defined(KINETIS_TPM2_IRQ_VECTOR)
+#error "KINETIS_TPM2_IRQ_VECTOR not defined"
+#endif
+
+/*===========================================================================*/
+/* Driver data structures and types.                                         */
+/*===========================================================================*/
+
+/**
+ * @brief   Type of a PWM mode.
+ */
+typedef uint32_t pwmmode_t;
+
+/**
+ * @brief   Type of a PWM channel.
+ */
+typedef uint8_t pwmchannel_t;
+
+/**
+ * @brief   Type of a channels mask.
+ */
+typedef uint32_t pwmchnmsk_t;
+
+/**
+ * @brief   Type of a PWM counter.
+ */
+typedef uint16_t pwmcnt_t;
+
+/**
+ * @brief   Type of a PWM driver channel configuration structure.
+ */
+typedef struct {
+  /**
+   * @brief Channel active logic level.
+   */
+  pwmmode_t                 mode;
+  /**
+   * @brief Channel callback pointer.
+   * @note  This callback is invoked on the channel compare event. If set to
+   *        @p NULL then the callback is disabled.
+   */
+  pwmcallback_t             callback;
+  /* End of the mandatory fields.*/
+} PWMChannelConfig;
+
+/**
+ * @brief   Type of a PWM driver configuration structure.
+ */
+typedef struct {
+  /**
+   * @brief   Timer clock in Hz.
+   * @note    The low level can use assertions in order to catch invalid
+   *          frequency specifications.
+   */
+  uint32_t                  frequency;
+  /**
+   * @brief   PWM period in ticks.
+   * @note    The low level can use assertions in order to catch invalid
+   *          period specifications.
+   */
+  pwmcnt_t                  period;
+  /**
+   * @brief Periodic callback pointer.
+   * @note  This callback is invoked on PWM counter reset. If set to
+   *        @p NULL then the callback is disabled.
+   */
+  pwmcallback_t             callback;
+  /**
+   * @brief Channels configurations.
+   */
+  PWMChannelConfig          channels[PWM_CHANNELS];
+  /* End of the mandatory fields.*/
+} PWMConfig;
+
+/**
+ * @brief   Structure representing a PWM driver.
+ */
+struct PWMDriver {
+  /**
+   * @brief Driver state.
+   */
+  pwmstate_t                state;
+  /**
+   * @brief Current driver configuration data.
+   */
+  const PWMConfig           *config;
+  /**
+   * @brief   Current PWM period in ticks.
+   */
+  pwmcnt_t                  period;
+  /**
+   * @brief   Mask of the enabled channels.
+   */
+  pwmchnmsk_t               enabled;
+  /**
+   * @brief   Number of channels in this instance.
+   */
+  pwmchannel_t              channels;
+#if defined(PWM_DRIVER_EXT_FIELDS)
+  PWM_DRIVER_EXT_FIELDS
+#endif
+  /* End of the mandatory fields.*/
+  /**
+   * @brief Pointer to the TPM registers block.
+   */
+  TPM_TypeDef               *tpm;
+};
+
+/*===========================================================================*/
+/* Driver macros.                                                            */
+/*===========================================================================*/
+
+/**
+ * @brief   Changes the period the PWM peripheral.
+ * @details This function changes the period of a PWM unit that has already
+ *          been activated using @p pwmStart().
+ * @pre     The PWM unit must have been activated using @p pwmStart().
+ * @post    The PWM unit period is changed to the new value.
+ * @note    The function has effect at the next cycle start.
+ * @note    If a period is specified that is shorter than the pulse width
+ *          programmed in one of the channels then the behavior is not
+ *          guaranteed.
+ *
+ * @param[in] pwmp      pointer to a @p PWMDriver object
+ * @param[in] period    new cycle time in ticks
+ *
+ * @notapi
+ */
+#define pwm_lld_change_period(pwmp, period)                                 \
+  ((pwmp)->tpm->MOD = ((period) - 1))
+
+/*===========================================================================*/
+/* External declarations.                                                    */
+/*===========================================================================*/
+
+#if KINETIS_PWM_USE_TPM0 || defined(__DOXYGEN__)
+extern PWMDriver PWMD1;
+#endif
+#if KINETIS_PWM_USE_TPM1 || defined(__DOXYGEN__)
+extern PWMDriver PWMD2;
+#endif
+#if KINETIS_PWM_USE_TPM2 || defined(__DOXYGEN__)
+extern PWMDriver PWMD3;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  void pwm_lld_init(void);
+  void pwm_lld_start(PWMDriver *pwmp);
+  void pwm_lld_stop(PWMDriver *pwmp);
+  void pwm_lld_enable_channel(PWMDriver *pwmp,
+                              pwmchannel_t channel,
+                              pwmcnt_t width);
+  void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel);
+  void pwm_lld_enable_periodic_notification(PWMDriver *pwmp);
+  void pwm_lld_disable_periodic_notification(PWMDriver *pwmp);
+  void pwm_lld_enable_channel_notification(PWMDriver *pwmp,
+                                           pwmchannel_t channel);
+  void pwm_lld_disable_channel_notification(PWMDriver *pwmp,
+                                            pwmchannel_t channel);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_PWM */
+
+#endif /* HAL_PWM_LLD_H_ */
+
+/** @} */
diff --git a/os/hal/ports/KINETIS/LLD/UARTv1/driver.mk b/os/hal/ports/KINETIS/LLD/UARTv1/driver.mk
new file mode 100644
index 0000000..e0ba660
--- /dev/null
+++ b/os/hal/ports/KINETIS/LLD/UARTv1/driver.mk
@@ -0,0 +1,9 @@
+ifeq ($(USE_SMART_BUILD),yes)
+ifneq ($(findstring HAL_USE_SERIAL TRUE,$(HALCONF)),)
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/UARTv1/hal_serial_lld.c
+endif
+else
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/UARTv1/hal_serial_lld.c
+endif
+
+PLATFORMINC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/UARTv1
diff --git a/os/hal/ports/KINETIS/LLD/USBHSv1/driver.mk b/os/hal/ports/KINETIS/LLD/USBHSv1/driver.mk
new file mode 100644
index 0000000..1c0192a
--- /dev/null
+++ b/os/hal/ports/KINETIS/LLD/USBHSv1/driver.mk
@@ -0,0 +1,9 @@
+ifeq ($(USE_SMART_BUILD),yes)
+ifneq ($(findstring HAL_USE_USB TRUE,$(HALCONF)),)
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/USBHSv1/hal_usb_lld.c
+endif
+else
+PLATFORMSRC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/USBHSv1/hal_usb_lld.c
+endif
+
+PLATFORMINC_CONTRIB += ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/USBHSv1
diff --git a/os/hal/ports/KINETIS/MK66F18/hal_pwm_lld.c b/os/hal/ports/KINETIS/MK66F18/hal_pwm_lld.c
deleted file mode 100644
index f39823d..0000000
--- a/os/hal/ports/KINETIS/MK66F18/hal_pwm_lld.c
+++ /dev/null
@@ -1,390 +0,0 @@
-/*

-    ChibiOS/HAL - Copyright (C) 2014 Adam J. Porter

-

-    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    MK66F18/pwm_lld.c

- * @brief   KINETIS PWM subsystem low level driver source.

- *

- * @addtogroup PWM

- * @{

- */

-

-#include "hal.h"

-

-#if HAL_USE_PWM || defined(__DOXYGEN__)

-

-/*===========================================================================*/

-/* Driver local definitions.                                                 */

-/*===========================================================================*/

-

-

-/*===========================================================================*/

-/* Driver exported variables.                                                */

-/*===========================================================================*/

-

-/**

- * @brief   PWMD1 driver identifier.

- * @note    The driver PWMD1 allocates the timer FTM0 when enabled.

- */

-#if KINETIS_PWM_USE_FTM0 || defined(__DOXYGEN__)

-PWMDriver PWMD1;

-#endif

-

-/**

- * @brief   PWMD2 driver identifier.

- * @note    The driver PWMD2 allocates the timer FTM1 when enabled.

- */

-#if KINETIS_PWM_USE_FTM1 || defined(__DOXYGEN__)

-PWMDriver PWMD2;

-#endif

-

-/**

- * @brief   PWMD3 driver identifier.

- * @note    The driver PWMD3 allocates the timer FTM2 when enabled.

- */

-#if KINETIS_PWM_USE_FTM2 || defined(__DOXYGEN__)

-PWMDriver PWMD3;

-#endif

-

-/*===========================================================================*/

-/* Driver local variables and types.                                         */

-/*===========================================================================*/

-

-/*===========================================================================*/

-/* Driver local functions.                                                   */

-/*===========================================================================*/

-

-static void pwm_lld_serve_interrupt(PWMDriver *pwmp) {

-  uint32_t sr;

-

-  sr = pwmp->ftm->SC;

-  pwmp->ftm->SC = sr&(~FTM_SC_TOF);

-

-  if (((sr & FTM_SC_TOF) != 0) &&                          /* Timer Overflow */

-      ((sr & FTM_SC_TOIE) != 0) &&

-      (pwmp->config->callback != NULL)) {

-    pwmp->config->callback(pwmp);

-  }

-

-  uint8_t n=0;

-  for(n=0;n<pwmp->channels;n++) {

-    sr = pwmp->ftm->CHANNEL[n].CnSC;

-    pwmp->ftm->CHANNEL[n].CnSC = sr&(~FTM_CnSC_CHF);

-    if (((sr & FTM_CnSC_CHF) != 0) &&

-        ((sr & FTM_CnSC_CHIE) != 0) &&

-        (pwmp->config->channels[n].callback != NULL)) {

-      pwmp->config->channels[n].callback(pwmp);

-    }

-  }

-}

-

-/*===========================================================================*/

-/* Driver interrupt handlers.                                                */

-/*===========================================================================*/

-

-#if KINETIS_PWM_USE_FTM0

-/**

- * @brief   FTM0 interrupt handler.

- *

- * @isr

- */

-OSAL_IRQ_HANDLER(KINETIS_FTM0_IRQ_VECTOR) {

-  OSAL_IRQ_PROLOGUE();

-  pwm_lld_serve_interrupt(&PWMD1);

-  OSAL_IRQ_EPILOGUE();

-}

-#endif /* KINETIS_PWM_USE_FTM0 */

-

-#if KINETIS_PWM_USE_FTM1

-/**

- * @brief   FTM1 interrupt handler.

- *

- * @isr

- */

-OSAL_IRQ_HANDLER(KINETIS_FTM1_IRQ_VECTOR) {

-

-  OSAL_IRQ_PROLOGUE();

-  pwm_lld_serve_interrupt(&PWMD2);

-  OSAL_IRQ_EPILOGUE();

-}

-#endif /* KINETIS_PWM_USE_FTM1 */

-

-#if KINETIS_PWM_USE_FTM2

-/**

- * @brief   FTM2 interrupt handler.

- *

- * @isr

- */

-OSAL_IRQ_HANDLER(KINETIS_FTM2_IRQ_VECTOR) {

-

-  OSAL_IRQ_PROLOGUE();

-  pwm_lld_serve_interrupt(&PWMD3);

-  OSAL_IRQ_EPILOGUE();

-}

-#endif /* KINETIS_PWM_USE_FTM2 */

-

-/*===========================================================================*/

-/* Driver exported functions.                                                */

-/*===========================================================================*/

-

-/**

- * @brief   Low level PWM driver initialization.

- *

- * @notapi

- */

-void pwm_lld_init(void) {

-

-#if KINETIS_PWM_USE_FTM0

-  pwmObjectInit(&PWMD1);

-  PWMD1.channels = KINETIS_FTM0_CHANNELS;

-  PWMD1.ftm = FTM0;

-#endif

-

-#if KINETIS_PWM_USE_FTM1

-  pwmObjectInit(&PWMD2);

-  PWMD2.channels = KINETIS_FTM1_CHANNELS;

-  PWMD2.ftm = FTM1;

-#endif

-

-#if KINETIS_PWM_USE_FTM2

-  pwmObjectInit(&PWMD3);

-  PWMD3.channels = KINETIS_FTM2_CHANNELS;

-  PWMD3.ftm = FTM2;

-#endif

-}

-

-/**

- * @brief   Configures and activates the PWM peripheral.

- * @note    Starting a driver that is already in the @p PWM_READY state

- *          disables all the active channels.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- *

- * @notapi

- */

-void pwm_lld_start(PWMDriver *pwmp) {

-  uint16_t psc;

-  uint8_t i=0;

-

-  if (pwmp->state == PWM_STOP) {

-    /* Clock activation and timer reset.*/

-#if KINETIS_PWM_USE_FTM0

-    if (&PWMD1 == pwmp) {

-      SIM->SCGC6 |= SIM_SCGC6_FTM0;

-      nvicEnableVector(FTM0_IRQn, KINETIS_PWM_FTM0_PRIORITY);

-    }

-#endif

-

-#if KINETIS_PWM_USE_FTM1

-    if (&PWMD2 == pwmp) {

-      SIM->SCGC6 |= SIM_SCGC6_FTM1;

-      nvicEnableVector(FTM1_IRQn, KINETIS_PWM_FTM1_PRIORITY);

-    }

-#endif

-

-#if KINETIS_PWM_USE_FTM2

-    if (&PWMD3 == pwmp) {

-      SIM->SCGC3 |= SIM_SCGC3_FTM2;

-      nvicEnableVector(FTM2_IRQn, KINETIS_PWM_FTM2_PRIORITY);

-    }

-#endif

-  }

-  pwmp->ftm->MODE =  FTM_MODE_FTMEN_MASK|FTM_MODE_PWMSYNC_MASK;

-  pwmp->ftm->SYNC =  FTM_SYNC_CNTMIN_MASK|FTM_SYNC_CNTMAX_MASK

-                    |FTM_SYNC_SWSYNC_MASK;

-  pwmp->ftm->COMBINE =  FTM_COMBINE_SYNCEN3_MASK | FTM_COMBINE_SYNCEN2_MASK

-                      | FTM_COMBINE_SYNCEN1_MASK | FTM_COMBINE_SYNCEN0_MASK;

-  pwmp->ftm->SYNCONF =  FTM_SYNCONF_SYNCMODE_MASK;

-

-  pwmp->ftm->CNTIN = 0x0000;

-  //~ pwmp->ftm->SC = 0;       /* Disable FTM counter.*/

-  pwmp->ftm->CNT = 0x0000; /* Clear count register.*/

-

-  /* Prescaler value calculation.*/

-  psc = (KINETIS_SYSCLK_FREQUENCY / pwmp->config->frequency);

-  //~ /* Prescaler must be power of two between 1 and 128.*/

-  osalDbgAssert(psc <= 128 && !(psc & (psc - 1)), "invalid frequency");

-  //~ /* Prescaler register value determination.

-     //~ Prescaler register value conveniently corresponds to bit position,

-     //~ i.e., register value for prescaler CLK/64 is 6 ((1 << 6) == 64).*/

-  for (i = 0; i < 8; i++) {

-    if (psc == (unsigned)(1 << i)) {

-      break;

-    }

-  }

-

-  /* Set prescaler and clock mode.

-     This also sets the following:

-          CPWMS up-counting mode

-          Timer overflow interrupt disabled

-          DMA disabled.*/

-  pwmp->ftm->SC = FTM_SC_CLKS(1) | FTM_SC_PS(i);

-  /* Configure period */

-  pwmp->ftm->MOD = pwmp->period-1;

-  pwmp->ftm->PWMLOAD = FTM_PWMLOAD_LDOK_MASK;

-}

-

-/**

- * @brief   Deactivates the PWM peripheral.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- *

- * @notapi

- */

-void pwm_lld_stop(PWMDriver *pwmp) {

-

-  /* If in ready state then disables the PWM clock.*/

-  if (pwmp->state == PWM_READY) {

-#if KINETIS_PWM_USE_FTM0

-    if (&PWMD1 == pwmp) {

-      SIM->SCGC6 &= ~SIM_SCGC6_FTM0;

-      nvicDisableVector(FTM0_IRQn);

-    }

-#endif

-

-#if KINETIS_PWM_USE_FTM1

-    if (&PWMD2 == pwmp) {

-      SIM->SCGC6 &= ~SIM_SCGC6_FTM1;

-      nvicDisableVector(FTM1_IRQn);

-    }

-#endif

-

-#if KINETIS_PWM_USE_FTM2

-    if (&PWMD3 == pwmp) {

-      SIM->SCGC3 &= ~SIM_SCGC3_FTM2;

-      nvicDisableVector(FTM2_IRQn);

-    }

-#endif

-    /* Disable FTM counter.*/

-    pwmp->ftm->SC = 0;

-    pwmp->ftm->MOD = 0;

-  }

-}

-

-/**

- * @brief   Enables a PWM channel.

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @post    The channel is active using the specified configuration.

- * @note    The function has effect at the next cycle start.

- * @note    Channel notification is not enabled.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- * @param[in] channel   PWM channel identifier (0...channels-1)

- * @param[in] width     PWM pulse width as clock pulses number

- *

- * @notapi

- */

-void pwm_lld_enable_channel(PWMDriver *pwmp,

-                            pwmchannel_t channel,

-                            pwmcnt_t width) {

-  uint32_t mode = FTM_CnSC_MSB; /* Edge-aligned PWM mode.*/

-

-  switch (pwmp->config->channels[channel].mode & PWM_OUTPUT_MASK) {

-  case PWM_OUTPUT_ACTIVE_HIGH:

-    mode |= FTM_CnSC_ELSB;

-    break;

-  case PWM_OUTPUT_ACTIVE_LOW:

-    mode |= FTM_CnSC_ELSA;

-    break;

-  }

-

-  if (pwmp->ftm->CHANNEL[channel].CnSC & FTM_CnSC_CHIE)

-    mode |= FTM_CnSC_CHIE;

-

-  pwmp->ftm->CHANNEL[channel].CnSC = mode;

-  pwmp->ftm->CHANNEL[channel].CnV = width;

-  pwmp->ftm->PWMLOAD = FTM_PWMLOAD_LDOK_MASK;

-}

-

-/**

- * @brief   Disables a PWM channel and its notification.

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @post    The channel is disabled and its output line returned to the

- *          idle state.

- * @note    The function has effect at the next cycle start.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- * @param[in] channel   PWM channel identifier (0...channels-1)

- *

- * @notapi

- */

-void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel) {

-

-  pwmp->ftm->CHANNEL[channel].CnSC = 0;

-  pwmp->ftm->CHANNEL[channel].CnV = 0;

-}

-

-/**

- * @brief   Enables the periodic activation edge notification.

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @note    If the notification is already enabled then the call has no effect.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- *

- * @notapi

- */

-void pwm_lld_enable_periodic_notification(PWMDriver *pwmp) {

-  pwmp->ftm->SC |= FTM_SC_TOIE;

-}

-

-/**

- * @brief   Disables the periodic activation edge notification.

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @note    If the notification is already disabled then the call has no effect.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- *

- * @notapi

- */

-void pwm_lld_disable_periodic_notification(PWMDriver *pwmp) {

-  pwmp->ftm->SC &= ~FTM_SC_TOIE;

-}

-

-/**

- * @brief   Enables a channel de-activation edge notification.

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @pre     The channel must have been activated using @p pwmEnableChannel().

- * @note    If the notification is already enabled then the call has no effect.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- * @param[in] channel   PWM channel identifier (0...channels-1)

- *

- * @notapi

- */

-void pwm_lld_enable_channel_notification(PWMDriver *pwmp,

-                                         pwmchannel_t channel) {

-  pwmp->ftm->CHANNEL[channel].CnSC |= FTM_CnSC_CHIE;

-}

-

-/**

- * @brief   Disables a channel de-activation edge notification.

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @pre     The channel must have been activated using @p pwmEnableChannel().

- * @note    If the notification is already disabled then the call has no effect.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- * @param[in] channel   PWM channel identifier (0...channels-1)

- *

- * @notapi

- */

-void pwm_lld_disable_channel_notification(PWMDriver *pwmp,

-                                          pwmchannel_t channel) {

-  pwmp->ftm->CHANNEL[channel].CnSC &= ~FTM_CnSC_CHIE;

-}

-

-#endif /* HAL_USE_PWM */

-

-/** @} */

diff --git a/os/hal/ports/KINETIS/MK66F18/hal_pwm_lld.h b/os/hal/ports/KINETIS/MK66F18/hal_pwm_lld.h
deleted file mode 100644
index 9332e34..0000000
--- a/os/hal/ports/KINETIS/MK66F18/hal_pwm_lld.h
+++ /dev/null
@@ -1,270 +0,0 @@
-/*

-    ChibiOS/HAL - Copyright (C) 2014 Adam J. Porter

-

-    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    MK66F18/pwm_lld.h

- * @brief   KINETIS PWM subsystem low level driver header.

- *

- * @addtogroup PWM

- * @{

- */

-

-#ifndef HAL_PWM_LLD_H_

-#define HAL_PWM_LLD_H_

-

-#if HAL_USE_PWM || defined(__DOXYGEN__)

-

-/*===========================================================================*/

-/* Driver constants.                                                         */

-/*===========================================================================*/

-

-/**

- * @brief   Number of PWM channels per PWM driver.

- */

-#define PWM_CHANNELS                            8

-

-/*===========================================================================*/

-/* Driver pre-compile time settings.                                         */

-/*===========================================================================*/

-

-#if !defined(KINETIS_PWM_USE_FTM0)

-  #define KINETIS_PWM_USE_FTM0 FALSE

-#endif

-

-#if !defined(KINETIS_PWM_USE_FTM1)

-  #define KINETIS_PWM_USE_FTM1 FALSE

-#endif

-

-#if !defined(KINETIS_PWM_USE_FTM2)

-  #define KINETIS_PWM_USE_FTM2 FALSE

-#endif

-

-/**

- * @brief   FTM0 interrupt priority level setting.

- */

-#if !defined(KINETIS_PWM_FTM0_PRIORITY) || defined(__DOXYGEN__)

-#define KINETIS_PWM_FTM0_PRIORITY        12

-#endif

-

-/**

- * @brief   FTM1 interrupt priority level setting.

- */

-#if !defined(KINETIS_PWM_FTM1_PRIORITY) || defined(__DOXYGEN__)

-#define KINETIS_PWM_FTM1_PRIORITY        12

-#endif

-

-/**

- * @brief   FTM2 interrupt priority level setting.

- */

-#if !defined(KINETIS_PWM_FTM2_PRIORITY) || defined(__DOXYGEN__)

-#define KINETIS_PWM_FTM2_PRIORITY        12

-#endif

-

-/** @} */

-

-/**

- * @name    Configuration options

- * @{

- */

-/**

- * @brief   If advanced timer features switch.

- * @details If set to @p TRUE the advanced features for TIM1 and TIM8 are

- *          enabled.

- * @note    The default is @p TRUE.

- */

-#if !defined(KINETIS_PWM_USE_ADVANCED) || defined(__DOXYGEN__)

-#define KINETIS_PWM_USE_ADVANCED              FALSE

-#endif

-/** @} */

-

-/*===========================================================================*/

-/* Configuration checks.                                                     */

-/*===========================================================================*/

-

-#if !KINETIS_PWM_USE_FTM0 && !KINETIS_PWM_USE_FTM1 && !KINETIS_PWM_USE_FTM2

-#error "PWM driver activated but no FTM peripheral assigned"

-#endif

-

-/*===========================================================================*/

-/* Driver data structures and types.                                         */

-/*===========================================================================*/

-

-/**

- * @brief   Type of a PWM mode.

- */

-typedef uint32_t pwmmode_t;

-

-/**

- * @brief   Type of a PWM channel.

- */

-typedef uint8_t pwmchannel_t;

-

-/**

- * @brief   Type of a channels mask.

- */

-typedef uint32_t pwmchnmsk_t;

-

-/**

- * @brief   Type of a PWM counter.

- */

-typedef uint16_t pwmcnt_t;

-

-/**

- * @brief   Type of a PWM driver channel configuration structure.

- */

-typedef struct {

-  /**

-   * @brief Channel active logic level.

-   */

-  pwmmode_t                 mode;

-

-  /**

-   * @brief Channel callback pointer.

-   * @note  This callback is invoked on the channel compare event. If set to

-   *        @p NULL then the callback is disabled.

-   */

-  pwmcallback_t             callback;

-  /* End of the mandatory fields.*/

-} PWMChannelConfig;

-

-/**

- * @brief   Type of a PWM driver configuration structure.

- */

-typedef struct {

-  /**

-   * @brief   Timer clock in Hz.

-   * @note    The low level can use assertions in order to catch invalid

-   *          frequency specifications.

-   */

-  uint32_t                  frequency;

-  /**

-   * @brief   PWM period in ticks.

-   * @note    The low level can use assertions in order to catch invalid

-   *          period specifications.

-   */

-  pwmcnt_t                  period;

-  /**

-   * @brief Periodic callback pointer.

-   * @note  This callback is invoked on PWM counter reset. If set to

-   *        @p NULL then the callback is disabled.

-   */

-  pwmcallback_t             callback;

-  /**

-   * @brief Channels configurations.

-   */

-  PWMChannelConfig          channels[PWM_CHANNELS];

-  /* End of the mandatory fields.*/

-} PWMConfig;

-

-/**

- * @brief   Structure representing a PWM driver.

- */

-struct PWMDriver {

-  /**

-   * @brief Driver state.

-   */

-  pwmstate_t                state;

-  /**

-   * @brief Current driver configuration data.

-   */

-  const PWMConfig           *config;

-  /**

-   * @brief   Current PWM period in ticks.

-   */

-  pwmcnt_t                  period;

-  /**

-   * @brief   Mask of the enabled channels.

-   */

-  pwmchnmsk_t               enabled;

-  /**

-   * @brief   Number of channels in this instance.

-   */

-  pwmchannel_t              channels;

-#if defined(PWM_DRIVER_EXT_FIELDS)

-  PWM_DRIVER_EXT_FIELDS

-#endif

-  /* End of the mandatory fields.*/

-  /**

-   * @brief Pointer to the FTM registers block.

-   */

-  FTM_TypeDef               *ftm;

-};

-

-/*===========================================================================*/

-/* Driver macros.                                                            */

-/*===========================================================================*/

-

-/**

- * @brief   Changes the period the PWM peripheral.

- * @details This function changes the period of a PWM unit that has already

- *          been activated using @p pwmStart().

- * @pre     The PWM unit must have been activated using @p pwmStart().

- * @post    The PWM unit period is changed to the new value.

- * @note    The function has effect at the next cycle start.

- * @note    If a period is specified that is shorter than the pulse width

- *          programmed in one of the channels then the behavior is not

- *          guaranteed.

- *

- * @param[in] pwmp      pointer to a @p PWMDriver object

- * @param[in] period    new cycle time in ticks

- *

- * @notapi

- */

-#define pwm_lld_change_period(pwmp, period)                                 \

-  do { \

-    (pwmp)->ftm->MOD = ((period) - 1); \

-    pwmp->ftm->PWMLOAD = FTM_PWMLOAD_LDOK_MASK;\

-  } while(0)

-

-/*===========================================================================*/

-/* External declarations.                                                    */

-/*===========================================================================*/

-

-#if KINETIS_PWM_USE_FTM0 || defined(__DOXYGEN__)

-extern PWMDriver PWMD1;

-#endif

-#if KINETIS_PWM_USE_FTM1 || defined(__DOXYGEN__)

-extern PWMDriver PWMD2;

-#endif

-#if KINETIS_PWM_USE_FTM2 || defined(__DOXYGEN__)

-extern PWMDriver PWMD3;

-#endif

-

-#ifdef __cplusplus

-extern "C" {

-#endif

-  void pwm_lld_init(void);

-  void pwm_lld_start(PWMDriver *pwmp);

-  void pwm_lld_stop(PWMDriver *pwmp);

-  void pwm_lld_enable_channel(PWMDriver *pwmp,

-                              pwmchannel_t channel,

-                              pwmcnt_t width);

-  void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel);

-  void pwm_lld_enable_periodic_notification(PWMDriver *pwmp);

-  void pwm_lld_disable_periodic_notification(PWMDriver *pwmp);

-  void pwm_lld_enable_channel_notification(PWMDriver *pwmp,

-                                           pwmchannel_t channel);

-  void pwm_lld_disable_channel_notification(PWMDriver *pwmp,

-                                            pwmchannel_t channel);

-#ifdef __cplusplus

-}

-#endif

-

-#endif /* HAL_USE_PWM */

-

-#endif /* HAL_PWM_LLD_H_ */

-

-/** @} */

diff --git a/os/hal/ports/KINETIS/MK66F18/platform.mk b/os/hal/ports/KINETIS/MK66F18/platform.mk
index 0e6be12..ce16bd5 100644
--- a/os/hal/ports/KINETIS/MK66F18/platform.mk
+++ b/os/hal/ports/KINETIS/MK66F18/platform.mk
@@ -1,19 +1,33 @@
-# List of all platform files.

-PLATFORMSRC = ${CHIBIOS}/os/hal/ports/common/ARMCMx/nvic.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/MK66F18/hal_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_pal_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_serial_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/MK66F18/hal_spi_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_i2c_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_ext_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_adc_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_gpt_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_sdc_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/MK66F18/hal_pwm_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_st_lld.c \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/hal_usb_lld.c

+PLATFORMSRC_CONTRIB := ${CHIBIOS}/os/hal/ports/common/ARMCMx/nvic.c \

+                       ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/MK66F18/hal_lld.c \

+                       ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/PITv1/hal_st_lld.c

+                       

+PLATFORMINC_CONTRIB := ${CHIBIOS}/os/hal/ports/common/ARMCMx \

+                       ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD \

+                       ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/MK66F18

+                       

+ifeq ($(USE_SMART_BUILD),yes)

 

-# Required include directories

-PLATFORMINC = ${CHIBIOS}/os/hal/ports/common/ARMCMx \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/MK66F18 \

-              ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD

+# Configuration files directory

+ifeq ($(CONFDIR),)

+  CONFDIR = .

+endif

+

+HALCONF := $(strip $(shell cat $(CONFDIR)/halconf.h $(CONFDIR)/halconf_community.h | egrep -e "\#define"))

+

+endif

+

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/GPIOv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/UARTv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/SPIv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/I2Cv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/PORTv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/ADCv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/PITv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/SDHCv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/FTMv1/driver.mk

+include ${CHIBIOS_CONTRIB}/os/hal/ports/KINETIS/LLD/USBHSv1/driver.mk

+

+# Shared variables

+ALLCSRC += $(PLATFORMSRC_CONTRIB)

+ALLINC  += $(PLATFORMINC_CONTRIB)