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Add board support infrastructure for the pcDuino board. There is not much there on the initial checkin
This commit is contained in:
Gregory Nutt
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/************************************************************************************
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* configs/pcduino-a10/include/board.h
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*
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* Copyright (C) 2013 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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#ifndef __CONFIGS_PCDUINO_A10_INCLUDE_BOARD_H
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#define __CONFIGS_PCDUINO_A10_INCLUDE_BOARD_H
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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/************************************************************************************
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* Definitions
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************************************************************************************/
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/* Clocking *************************************************************************/
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#warning Missing Logic
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/* LED definitions ******************************************************************/
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#warning Missing Logic
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/* Button definitions ***************************************************************/
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#warning Missing Logic
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/* NAND *****************************************************************************/
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#warning Missing Logic
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/* GPIO configuration ***************************************************************/
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#warning Missing Logic
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/************************************************************************************
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* Assembly Language Macros
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************************************************************************************/
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#ifdef __ASSEMBLY__
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.macro config_sdram
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.endm
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#endif /* __ASSEMBLY__ */
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/************************************************************************************
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* Public Data
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************************************************************************************/
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#ifndef __ASSEMBLY__
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C" {
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#else
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#define EXTERN extern
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#endif
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/************************************************************************************
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* Public Function Prototypes
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************************************************************************************/
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/************************************************************************************
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* Name: a1x_boardinitialize
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*
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* Description:
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* All A1X architectures must provide the following entry point. This entry
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* point point is called early in the initialization -- after all memory has been
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* configured and mapped but before any devices have been initialized.
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*
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************************************************************************************/
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void a1x_boardinitialize(void);
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/************************************************************************************
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* Name: a1x_setled, and a1x_setleds
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*
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* Description:
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* If CONFIG_ARCH_LEDS is defined, then NuttX will control the on-board LEDs. If
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* CONFIG_ARCH_LEDS is not defined, then the following interfaces are available to
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* control the LEDs from user applications.
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*
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************************************************************************************/
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#ifndef CONFIG_ARCH_LEDS
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void a1x_setled(int led, bool ledon);
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void a1x_setleds(uint8_t ledset);
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#endif
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/************************************************************************************
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* Name: up_buttoninit
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*
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* Description:
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* up_buttoninit() must be called to initialize button resources. After that,
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* up_buttons() may be called to collect the current state of all buttons or
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* up_irqbutton() may be called to register button interrupt handlers.
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*
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************************************************************************************/
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#ifdef CONFIG_ARCH_BUTTONS
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void up_buttoninit(void);
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/************************************************************************************
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* Name: up_buttons
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*
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* Description:
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* After up_buttoninit() has been called, up_buttons() may be called to collect
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* the state of all buttons. up_buttons() returns an 8-bit bit set with each bit
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* associated with a button. See the BUTTON* definitions above for the meaning of
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* each bit in the returned value.
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*
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************************************************************************************/
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uint8_t up_buttons(void);
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/************************************************************************************
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* Name: up_irqbutton
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*
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* Description:
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* This function may be called to register an interrupt handler that will be
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* called when a button is depressed or released. The ID value is one of the
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* BUTTON* definitions provided above. The previous interrupt handler address is
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* returned (so that it may restored, if so desired).
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*
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************************************************************************************/
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#ifdef CONFIG_ARCH_IRQBUTTONS
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xcpt_t up_irqbutton(int id, xcpt_t irqhandler);
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#endif
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#endif /* CONFIG_ARCH_BUTTONS */
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* !__ASSEMBLY__ */
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#endif /* __CONFIGS_PCDUINO_A10_INCLUDE_BOARD_H */
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