nuttx/boards/z16/z16f/z16f2800100zcog/include/board.h
2021-03-09 23:18:28 +08:00

127 lines
4.9 KiB
C

/****************************************************************************
* boards/z16/z16f/z16f2800100zcog/include/board.h
*
* Copyright (C) 2008, 2014 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#ifndef __BOARDS_Z16_Z16F2811_Z16F2800100ZCOG_INCLUDE_BOARD_H
#define __BOARDS_Z16_Z16F2811_Z16F2800100ZCOG_INCLUDE_BOARD_H
/****************************************************************************
* Included Files
****************************************************************************/
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* The Z16F2800100ZCOG board has a 20MHz crystal. The ZNEO clocking will be
* configured to use this crystal frequency directly as the clock source
*/
#define BOARD_XTAL_FREQUENCY 20000000 /* 20MHz */
#define BOARD_CLKSRC 1 /* Clock source = external crystal */
#define BOARD_SYSTEM_FREQUENCY BOARD_XTAL_FREQUENCY
/* Flash option bits
*
* "Each time the option bits are programmed or erased, the device must be
* Reset for the change to take place. During any reset operation .., the
* option bits are automatically read from the Program memory and written
* to Option Configuration registers. ... Option Bit Control Register are
* loaded before the device exits Reset and the ZNEO CPU begins code
* execution. The Option Configuration registers are not part of the
* Register file and are not accessible for read or write access."
*/
#ifndef __ASSEMBLY__
# define BOARD_FLOPTION0 (Z16F_FLOPTION0_MAXPWR | Z16F_FLOPTION0_WDTRES | \
Z16F_FLOPTION0_WDTA0 | Z16F_FLOPTION0_VBOA0 | \
Z16F_FLOPTION0_DBGUART | Z16F_FLOPTION0_FWP | \
Z16F_FLOPTION0_RP)
# define BOARD_FLOPTION1 (Z16F_FLOPTION1_RESVD | Z16F_FLOPTION1_MCEN | \
Z16F_FLOPTION1_OFFH | Z16F_FLOPTION1_OFFL)
# define BOARD_FLOPTION2 Z16F_FLOPTION2_RESVD
# define BOARD_FLOPTION3 (Z16F_FLOPTION3_RESVD | Z16F_FLOPTION3_NORMAL | \
Z16F_FLOPTION3_ROMLESS)
/* The same settings, pre-digested for assembly language */
#else
# define BOARD_FLOPTION0 %ff
# define BOARD_FLOPTION1 %ff
# define BOARD_FLOPTION2 %ff
# define BOARD_FLOPTION3 %ff
#endif
/* LED pattern definitions
*
* The z16f2800100zcog board has four LEDs:
*
* - Green LED D1 which illuminates in the presence of Vcc
* - Red LED D2 connected to chip port PA0_T0IN
* - Yellow LED D3 connected to chip port PA1_T0OUT
* - Green LED D4 connected to chip port PA2_DE0
*/
#define LED_STARTED 0
#define LED_HEAPALLOCATE 1
#define LED_IRQSENABLED 2
#define LED_STACKCREATED 3
#define LED_IDLE 4
#define LED_INIRQ 5
#define LED_SIGNAL 6
#define LED_ASSERTION 7
#define LED_PANIC 8
/****************************************************************************
* Public Functions
****************************************************************************/
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __BOARDS_Z16_Z16F2811_Z16F2800100ZCOG_INCLUDE_BOARD_H */