forked from Archive/PX4-Autopilot
91 lines
3.4 KiB
C
91 lines
3.4 KiB
C
|
/****************************************************************************
|
||
|
|
* configs/olimex-lpc2378/include/board.h
|
||
|
|
*
|
||
|
|
* Copyright (C) 2010 Rommel Marcelo. All rights reserved.
|
||
|
|
* Author: Rommel Marcelo
|
||
|
|
*
|
||
|
|
* This is part of the NuttX RTOS and based on the LPC2148 port:
|
||
|
|
*
|
||
|
|
* Copyright (C) 2010 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 __ARCH_BOARD_BOARD_H
|
||
|
|
#define __ARCH_BOARD_BOARD_H
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* If USB is enabled, PLL must be configured for 48MHz to provide USB clocking */
|
||
|
|
//-- F_pll = (2 * M * F_in)/N
|
||
|
|
//-- F_out = ((2 * (PLL_M + 1 ) * FOSC)/(0+1))/(CCLK_DIV+1) = 288/5 = 57 600 000 Hz
|
||
|
|
//~ #ifdef CONFIG_USBDEV
|
||
|
|
//~ # define FOSC (12000000) /* Oscillator frequency */
|
||
|
|
//~ # define CCLK (57600000) /* CPU running clock */
|
||
|
|
//~ # define FCCO (288000000) /* CPU CCO clock */
|
||
|
|
//~ #else
|
||
|
|
# define FOSC (12000000) /* Oscillator frequency */
|
||
|
|
# define CCLK (57600000) /* CPU running clock */
|
||
|
|
# define FCCO (288000000) /* CPU CCO clock */
|
||
|
|
//~ # define CCLK (72000000) /* CPU running clock */
|
||
|
|
//~ # define FCCO (360000000) /* CPU CCO clock */
|
||
|
|
//~ #endif
|
||
|
|
|
||
|
|
//~#define PLL_M ( (FCCO / (2 * FOSC))-1 )
|
||
|
|
//~ #define PLL_N ( ((2 * PLL_M * FOSC) / FCCO)-1 )
|
||
|
|
#define PLL_M 11
|
||
|
|
#define PLL_N 0
|
||
|
|
|
||
|
|
#define CCLK_DIV 4
|
||
|
|
#define USBCLK_DIV 6
|
||
|
|
|
||
|
|
/* LED definitions **********************************************************/
|
||
|
|
|
||
|
|
#define LED_STARTED 0
|
||
|
|
#define LED_HEAPALLOCATE 1
|
||
|
|
#define LED_IRQSENABLED 2
|
||
|
|
#define LED_STACKCREATED 3
|
||
|
|
#define LED_INIRQ 4
|
||
|
|
#define LED_SIGNAL 5
|
||
|
|
#define LED_ASSERTION 6
|
||
|
|
#define LED_PANIC 7
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Inline Functions
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#endif /* __ARCH_BOARD_BOARD_H */
|