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Diffstat (limited to 'nuttx/configs/trifle/include/board.h')
| -rw-r--r-- | nuttx/configs/trifle/include/board.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/nuttx/configs/trifle/include/board.h b/nuttx/configs/trifle/include/board.h new file mode 100644 index 000000000..743babd01 --- /dev/null +++ b/nuttx/configs/trifle/include/board.h @@ -0,0 +1,162 @@ +/************************************************************************************ + * configs/kwikstik-k40/include/board.h + * include/arch/board/board.h + * + * Copyright (C) 2011 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 + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> +#ifndef __ASSEMBLY__ +# include <stdint.h> +#endif + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* Clocking *************************************************************************/ +#undef BOARD_EXTCLOCK /* No external clock */ +#define BOARD_EXTAL_FREQ 16000000 /* 16MHz Oscillator */ +#define BOARD_XTAL32_FREQ 32768 /* 32KHz RTC Oscillator */ + +/* PLL Configuration. NOTE: Only even frequency crystals are supported that will + * produce a 2MHz reference clock to the PLL. + * + * PLL Input frequency: PLLIN = REFCLK/PRDIV = 16MHz/8 = 2MHz + * PLL Output frequency: PLLOUT = PLLIN*VDIV = 2Mhz*48 = 96MHz + * MCG Frequency: PLLOUT = 96MHz + */ + +#define BOARD_PRDIV 8 /* PLL External Reference Divider */ +#define BOARD_VDIV 48 /* PLL VCO Divider (frequency multiplier) */ + +#define BOARD_PLLIN_FREQ (BOARD_EXTAL_FREQ / BOARD_PRDIV) +#define BOARD_PLLOUT_FREQ (BOARD_PLLIN_FREQ * BOARD_VDIV) +#define BOARD_MCG_FREQ BOARD_PLLOUT_FREQ + +/* SIM CLKDIV1 dividers */ + +#define BOARD_OUTDIV1 1 /* Core = MCG, 96MHz */ +#define BOARD_OUTDIV2 2 /* Bus = MCG/2, 48MHz */ +#define BOARD_OUTDIV3 2 /* FlexBus = MCG/2, 48MHz */ +#define BOARD_OUTDIV4 4 /* Flash clock = MCG/4, 24MHz */ + +#define BOARD_CORECLK_FREQ (BOARD_MCG_FREQ / BOARD_OUTDIV1) +#define BOARD_BUS_FREQ (BOARD_MCG_FREQ / BOARD_OUTDIV2) +#define BOARD_FLEXBUS_FREQ (BOARD_MCG_FREQ / BOARD_OUTDIV3) +#define BOARD_FLASHCLK_FREQ (BOARD_MCG_FREQ / BOARD_OUTDIV4) + +/* 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 + +/* Alternative pin resolution *******************************************************/ + +//Telemetry +#define PIN_UART0_RX (PIN_PORTB | PIN16 | PIN_ALT3) +#define PIN_UART0_TX (PIN_PORTB | PIN17 | PIN_ALT3) + +//GPS +#define PIN_UART2_RX (PIN_PORTD | PIN2 | PIN_ALT3) +#define PIN_UART2_TX (PIN_PORTD | PIN3 | PIN_ALT3) + +//AUX0 +#define PIN_FTM0_CH2 (PIN_PORTC | PIN3 | PIN_ALT4) + +//AUX1 +#define PIN_FTM0_CH3 (PIN_PORTC | PIN4 | PIN_ALT4) + +//M0 +#define PIN_FTM0_CH5 (PIN_PORTD | PIN5 | PIN_ALT4) + +//M1 +#define PIN_FTM0_CH6 (PIN_PORTD | PIN6 | PIN_ALT4) + +//M2 +#define PIN_FTM0_CH0 (PIN_PORTC | PIN1 | PIN_ALT4) + +//M3 +#define PIN_FTM0_CH1 (PIN_PORTC | PIN2 | PIN_ALT4) + +//Battery voltage +#define PIN_ADC0_SE8 (PIN_PORTB | PIN1 | PIN_ANALOG) + + +/************************************************************************************ + * Public Data + ************************************************************************************/ + +#ifndef __ASSEMBLY__ + +#undef EXTERN +#if defined(__cplusplus) +#define EXTERN extern "C" +extern "C" { +#else +#define EXTERN extern +#endif + +/************************************************************************************ + * Public Function Prototypes + ************************************************************************************/ +/************************************************************************************ + * Name: kinetis_boardinitialize + * + * Description: + * All kinetis architectures must provide the following entry point. This entry point + * is called early in the intitialization -- after all memory has been configured + * and mapped but before any devices have been initialized. + * + ************************************************************************************/ + +EXTERN void kinetis_boardinitialize(void); + +#undef EXTERN +#if defined(__cplusplus) +} +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __ARCH_BOARD_BOARD_H */ |