126 lines
4.8 KiB
C
126 lines
4.8 KiB
C
/****************************************************************************
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* configs/z16f2800100zcog/board.h
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*
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* Copyright (C) 2008, 2014 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_Z16F2800100ZCOG_INCLUDE_BOARD_H
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#define __CONFIGS_Z16F2800100ZCOG_INCLUDE_BOARD_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* The Z16F2800100ZCOG board has a 20MHz crystal. The ZNEO clocking will be
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* configured to use this crystal frequency directly as the clock source
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*/
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#define BOARD_XTAL_FREQUENCY 20000000 /* 20MHz */
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#define BOARD_CLKSRC 1 /* Clock source = external crystal */
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#define BOARD_SYSTEM_FREQUENCY BOARD_XTAL_FREQUENCY
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/* Flash option bits
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*
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* "Each time the option bits are programmed or erased, the device must be
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* Reset for the change to take place. During any reset operation .., the
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* option bits are automatically read from the Program memory and written
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* to Option Configuration registers. ... Option Bit Control Register are
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* loaded before the device exits Reset and the ZNEO CPU begins code
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* execution. The Option Configuration registers are not part of the
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* Register file and are not accessible for read or write access."
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*/
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#ifndef __ASSEMBLY__
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# define BOARD_FLOPTION0 (Z16F_FLOPTION0_MAXPWR | Z16F_FLOPTION0_WDTRES | \
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Z16F_FLOPTION0_WDTA0 | Z16F_FLOPTION0_VBOA0 | \
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Z16F_FLOPTION0_DBGUART | Z16F_FLOPTION0_FWP | \
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Z16F_FLOPTION0_RP)
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# define BOARD_FLOPTION1 (Z16F_FLOPTION1_RESVD | Z16F_FLOPTION1_MCEN | \
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Z16F_FLOPTION1_OFFH | Z16F_FLOPTION1_OFFL)
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# define BOARD_FLOPTION2 Z16F_FLOPTION2_RESVD
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# define BOARD_FLOPTION3 (Z16F_FLOPTION3_RESVD | Z16F_FLOPTION3_NORMAL | \
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Z16F_FLOPTION3_ROMLESS)
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/* The same settings, pre-digested for assembly language */
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#else
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# define BOARD_FLOPTION0 %ff
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# define BOARD_FLOPTION1 %ff
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# define BOARD_FLOPTION2 %ff
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# define BOARD_FLOPTION3 %ff
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#endif
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/* LED pattern definitions
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*
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* The z16f2800100zcog board has four LEDs:
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*
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* - Green LED D1 which illuminates in the presence of Vcc
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* - Red LED D2 connected to chip port PA0_T0IN
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* - Yellow LED D3 connected to chip port PA1_T0OUT
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* - Green LED D4 connected to chip port PA2_DE0
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*/
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#define LED_STARTED 0
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#define LED_HEAPALLOCATE 1
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#define LED_IRQSENABLED 2
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#define LED_STACKCREATED 3
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#define LED_IDLE 4
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#define LED_INIRQ 5
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#define LED_SIGNAL 6
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#define LED_ASSERTION 7
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#define LED_PANIC 8
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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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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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __CONFIGS_Z16F2800100ZCOG_INCLUDE_BOARD_H */
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