86 lines
3.4 KiB
C
86 lines
3.4 KiB
C
/****************************************************************************
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* configs/olimex-lpc2378/include/board.h
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*
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* Copyright (C) 2010 Rommel Marcelo. All rights reserved.
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* Author: Rommel Marcelo
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*
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* This is part of the NuttX RTOS and based on the LPC2148 port:
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*
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* Copyright (C) 2010, 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_OLIMEX_LPC2378_INCLUDE_BOARD_H
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#define __CONFIGS_OLIMEX_LPC2378_INCLUDE_BOARD_H
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/************************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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/* If USB is enabled, PLL must be configured for 48MHz to provide USB
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* clocking.
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*
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* F_pll = (2 * M * F_in) / N
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* F_out = ((2 * (PLL_M + 1) * FOSC)/(PLL_N + 1))/(CCLK_DIV + 1)
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*
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* With PLL_M=11, PLL_N=0, CCLK_DIV=4:
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*
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* F_out = ((2 * (11 + 1) * 12000000)/(0 + 1))/(4 + 1)
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* = 288,000,000 / 5 = 57,600,000 Hz
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*/
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#define FOSC (12000000) /* Oscillator frequency */
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#define FCCO (288000000) /* CPU CCO clock */
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#define CCLK (57600000) /* CPU running clock */
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#define PLL_M 11
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#define PLL_N 0
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#define CCLK_DIV 4
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#define USBCLK_DIV 6
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/* LED definitions **********************************************************/
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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_INIRQ 4
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#define LED_SIGNAL 5
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#define LED_ASSERTION 6
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#define LED_PANIC 7
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/****************************************************************************
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* Inline Functions
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****************************************************************************/
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#endif /* __CONFIGS_OLIMEX_LPC2378_INCLUDE_BOARD_H */
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