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diff --git a/os/hal/platforms/AT91SAM7/pal_lld.h b/os/hal/platforms/AT91SAM7/pal_lld.h
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--- a/os/hal/platforms/AT91SAM7/pal_lld.h
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@@ -1,256 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-/**
- * @file AT91SAM7/pal_lld.h
- * @brief AT91SAM7 PIO low level driver header.
- *
- * @addtogroup PAL
- * @{
- */
-
-#ifndef _PAL_LLD_H_
-#define _PAL_LLD_H_
-
-#if HAL_USE_PAL || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Unsupported modes and specific modes */
-/*===========================================================================*/
-
-#undef PAL_MODE_INPUT_PULLDOWN
-
-/*===========================================================================*/
-/* I/O Ports Types and constants. */
-/*===========================================================================*/
-
-/**
- * @brief PIO port setup info.
- */
-typedef struct {
- /** Initial value for ODSR register (data).*/
- uint32_t odsr;
- /** Initial value for OSR register (direction).*/
- uint32_t osr;
- /** Initial value for PUSR register (Pull-ups).*/
- uint32_t pusr;
-} at91sam7_pio_setup_t;
-
-/**
- * @brief AT91SAM7 PIO static initializer.
- * @details An instance of this structure must be passed to @p palInit() at
- * system startup time in order to initialize the digital I/O
- * subsystem. This represents only the initial setup, specific pads
- * or whole ports can be reprogrammed at later time.
- */
-typedef struct {
- /** @brief Port 0 setup data.*/
- at91sam7_pio_setup_t P0Data;
-#if (SAM7_PLATFORM == SAM7X128) || (SAM7_PLATFORM == SAM7X256) || \
- (SAM7_PLATFORM == SAM7X512) || (SAM7_PLATFORM == SAM7A3) || \
- defined(__DOXYGEN__)
- /** @brief Port 1 setup data.*/
- at91sam7_pio_setup_t P1Data;
-#endif
-} PALConfig;
-
-/**
- * @brief Width, in bits, of an I/O port.
- */
-#define PAL_IOPORTS_WIDTH 32
-
-/**
- * @brief Whole port mask.
- * @details This macro specifies all the valid bits into a port.
- */
-#define PAL_WHOLE_PORT ((ioportmask_t)0xFFFFFFFF)
-
-/**
- * @brief Digital I/O port sized unsigned type.
- */
-typedef uint32_t ioportmask_t;
-
-/**
- * @brief Digital I/O modes.
- */
-typedef uint32_t iomode_t;
-
-/**
- * @brief Port Identifier.
- * @details This type can be a scalar or some kind of pointer, do not make
- * any assumption about it, use the provided macros when populating
- * variables of this type.
- */
-typedef AT91PS_PIO ioportid_t;
-
-/*===========================================================================*/
-/* I/O Ports Identifiers. */
-/*===========================================================================*/
-
-/**
- * @brief PIO port A identifier.
- */
-#define IOPORT1 AT91C_BASE_PIOA
-
-/**
- * @brief PIO port B identifier.
- */
-#if (SAM7_PLATFORM == SAM7X128) || (SAM7_PLATFORM == SAM7X256) || \
- (SAM7_PLATFORM == SAM7X512) || (SAM7_PLATFORM == SAM7A3) || \
- defined(__DOXYGEN__)
-#define IOPORT2 AT91C_BASE_PIOB
-#endif
-
-/*===========================================================================*/
-/* Implementation, some of the following macros could be implemented as */
-/* functions, if so please put them in pal_lld.c. */
-/*===========================================================================*/
-
-/**
- * @brief Low level PAL subsystem initialization.
- *
- * @param[in] config architecture-dependent ports configuration
- *
- * @notapi
- */
-#define pal_lld_init(config) _pal_lld_init(config)
-
-/**
- * @brief Reads the physical I/O port states.
- * @details This function is implemented by reading the PIO_PDSR register, the
- * implementation has no side effects.
- *
- * @param[in] port port identifier
- * @return The port bits.
- *
- * @notapi
- */
-#define pal_lld_readport(port) ((port)->PIO_PDSR)
-
-/**
- * @brief Reads the output latch.
- * @details This function is implemented by reading the PIO_ODSR register, the
- * implementation has no side effects.
- *
- * @param[in] port port identifier
- * @return The latched logical states.
- *
- * @notapi
- */
-#define pal_lld_readlatch(port) ((port)->PIO_ODSR)
-
-/**
- * @brief Writes a bits mask on a I/O port.
- * @details This function is implemented by writing the PIO_ODSR register, the
- * implementation has no side effects.
- *
- * @param[in] port the port identifier
- * @param[in] bits the bits to be written on the specified port
- *
- * @notapi
- */
-#define pal_lld_writeport(port, bits) ((port)->PIO_ODSR = (bits))
-
-/**
- * @brief Sets a bits mask on a I/O port.
- * @details This function is implemented by writing the PIO_SODR register, the
- * implementation has no side effects.
- *
- * @param[in] port port identifier
- * @param[in] bits bits to be ORed on the specified port
- *
- * @notapi
- */
-#define pal_lld_setport(port, bits) ((port)->PIO_SODR = (bits))
-
-/**
- * @brief Clears a bits mask on a I/O port.
- * @details This function is implemented by writing the PIO_CODR register, the
- * implementation has no side effects.
- *
- * @param[in] port port identifier
- * @param[in] bits bits to be cleared on the specified port
- *
- * @notapi
- */
-#define pal_lld_clearport(port, bits) ((port)->PIO_CODR = (bits))
-
-/**
- * @brief Writes a group of bits.
- * @details This function is implemented by writing the PIO_OWER, PIO_ODSR and
- * PIO_OWDR registers, the implementation is not atomic because the
- * multiple accesses.
- *
- * @param[in] port port identifier
- * @param[in] mask group mask
- * @param[in] offset the group bit offset within the port
- * @param[in] bits bits to be written. Values exceeding the group
- * width are masked.
- *
- * @notapi
- */
-#define pal_lld_writegroup(port, mask, offset, bits) \
- ((port)->PIO_OWER = (mask) << (offset), \
- (port)->PIO_ODSR = (bits) << (offset), \
- (port)->PIO_OWDR = (mask) << (offset))
-
-/**
- * @brief Pads group mode setup.
- * @details This function programs a pads group belonging to the same port
- * with the specified mode.
- * @note @p PAL_MODE_UNCONNECTED is implemented as push pull output with
- * high state.
- *
- * @param[in] port port identifier
- * @param[in] mask group mask
- * @param[in] offset group bit offset within the port
- * @param[in] mode group mode
- *
- * @notapi
- */
-#define pal_lld_setgroupmode(port, mask, offset, mode) \
- _pal_lld_setgroupmode(port, mask << offset, mode)
-
-/**
- * @brief Writes a logical state on an output pad.
- *
- * @param[in] port port identifier
- * @param[in] pad pad number within the port
- * @param[in] bit logical value, the value must be @p PAL_LOW or
- * @p PAL_HIGH
- *
- * @notapi
- */
-#define pal_lld_writepad(port, pad, bit) pal_lld_writegroup(port, 1, pad, bit)
-
-extern const PALConfig pal_default_config;
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void _pal_lld_init(const PALConfig *config);
- void _pal_lld_setgroupmode(ioportid_t port,
- ioportmask_t mask,
- iomode_t mode);
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* HAL_USE_PAL */
-
-#endif /* _PAL_LLD_H_ */
-
-/** @} */
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