You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
125 lines
4.8 KiB
125 lines
4.8 KiB
/**************************************************************************** |
|
* configs/mirtoo/include/board.h |
|
* include/arch/board/board.h |
|
* |
|
* Copyright (C) 2012 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 __CONFIGS_MIRTOO_INCLUDE_BOARD_H |
|
#define __CONFIGS_MIRTOO_INCLUDE_BOARD_H |
|
|
|
/**************************************************************************** |
|
* Included Files |
|
****************************************************************************/ |
|
|
|
#include <nuttx/config.h> |
|
|
|
/**************************************************************************** |
|
* Pre-Processor Definitions |
|
****************************************************************************/ |
|
/* Configuration ************************************************************/ |
|
|
|
/* Clocking *****************************************************************/ |
|
/* Crystal frequencies */ |
|
|
|
#define BOARD_POSC_FREQ 8000000 /* Primary OSC XTAL frequency (8MHz) */ |
|
#define BOARD_SOSC_FREQ 32768 /* Secondary OSC XTAL frequency (32.768KHz) */ |
|
#define BOARD_POSC_HSMODE 1 /* High-speed crystal (HS) mode */ |
|
|
|
/* PLL configuration and resulting CPU clock. |
|
* CPU_CLOCK = ((POSC_FREQ / IDIV) * MULT) / ODIV |
|
*/ |
|
|
|
#define BOARD_PLL_IDIV 2 /* PLL input divider */ |
|
#define BOARD_PLL_MULT 20 /* PLL multiplier */ |
|
#define BOARD_PLL_ODIV 1 /* PLL output divider */ |
|
|
|
#define BOARD_CPU_CLOCK 80000000 /* CPU clock (80MHz = 8MHz * 20 / 2) */ |
|
|
|
/* USB PLL configuration. |
|
* USB_CLOCK = ((POSC_XTAL / IDIV) * 24) / 2 |
|
*/ |
|
|
|
#define BOARD_UPLL_IDIV 2 /* USB PLL divider (revisit) */ |
|
#define BOARD_USB_CLOCK 48000000 /* USB clock (8MHz / 2) * 24 / 2) */ |
|
|
|
/* Peripheral clock is divided down from CPU clock. |
|
* PBCLOCK = CPU_CLOCK / PBDIV |
|
*/ |
|
|
|
#define BOARD_PBDIV 2 /* Peripheral clock divisor (PBDIV) */ |
|
#define BOARD_PBCLOCK 40000000 /* Peripheral clock (PBCLK = 80MHz/2) */ |
|
|
|
/* Watchdog pre-scaler (re-visit) */ |
|
|
|
#define BOARD_WD_ENABLE 0 /* Watchdog is disabled */ |
|
#define BOARD_WD_PRESCALER 8 /* Watchdog pre-scaler */ |
|
|
|
/* 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 |
|
|
|
/**************************************************************************** |
|
* Public Types |
|
****************************************************************************/ |
|
|
|
#ifndef __ASSEMBLY__ |
|
|
|
/**************************************************************************** |
|
* Inline Functions |
|
****************************************************************************/ |
|
|
|
/**************************************************************************** |
|
* Public Function Prototypes |
|
****************************************************************************/ |
|
|
|
#ifdef __cplusplus |
|
#define EXTERN extern "C" |
|
extern "C" { |
|
#else |
|
#define EXTERN extern |
|
#endif |
|
|
|
#undef EXTERN |
|
#ifdef __cplusplus |
|
} |
|
#endif |
|
|
|
#endif /* __ASSEMBLY__ */ |
|
#endif /* __CONFIGS_MIRTOO_INCLUDE_BOARD_H */
|
|
|