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90 lines
3.5 KiB
90 lines
3.5 KiB
/**************************************************************************** |
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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 Gregory Nutt. All rights reserved. |
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr> |
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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 __ARCH_BOARD_BOARD_H |
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#define __ARCH_BOARD_BOARD_H |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* If USB is enabled, PLL must be configured for 48MHz to provide USB clocking */ |
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//-- F_pll = (2 * M * F_in)/N |
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//-- F_out = ((2 * (PLL_M + 1 ) * FOSC)/(0+1))/(CCLK_DIV+1) = 288/5 = 57 600 000 Hz |
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//~ #ifdef CONFIG_USBDEV |
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//~ # define FOSC (12000000) /* Oscillator frequency */ |
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//~ # define CCLK (57600000) /* CPU running clock */ |
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//~ # define FCCO (288000000) /* CPU CCO clock */ |
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//~ #else |
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# define FOSC (12000000) /* Oscillator frequency */ |
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# define CCLK (57600000) /* CPU running clock */ |
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# define FCCO (288000000) /* CPU CCO clock */ |
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//~ # define CCLK (72000000) /* CPU running clock */ |
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//~ # define FCCO (360000000) /* CPU CCO clock */ |
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//~ #endif |
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//~#define PLL_M ( (FCCO / (2 * FOSC))-1 ) |
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//~ #define PLL_N ( ((2 * PLL_M * FOSC) / FCCO)-1 ) |
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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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#ifdef __cplusplus |
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} |
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#endif |
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/**************************************************************************** |
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* Inline Functions |
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****************************************************************************/ |
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#endif /* __ARCH_BOARD_BOARD_H */
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