/************************************************************************************ * configs/avr32dev1/include/board.h * * Copyright (C) 2010-2011, 2014 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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_AVR32DEV1_INCLUDE_BOARD_H #define __CONFIGS_AVR32DEV1_INCLUDE_BOARD_H /************************************************************************************ * Included Files ************************************************************************************/ #include #include #include /************************************************************************************ * Pre-processor Definitions ************************************************************************************/ /* Clocking *************************************************************************/ /* Oscillator setup: RCOSC, OSC32, OSC0, OSC1. Only RCOSC, OSC0, or PLL0 can drive * the main clock. */ /* The RCOSC frequency needs to be calibrated! */ #define AVR32_FRCOSC 115000 /* RCOSC frequency in Hz. 115KHz nominal */ #define AVR32_FOSC32 32768 /* OSC32 frequency in Hz */ #define AVR32_OSC32STARTUP 3 /* OSC32 startup time in RCOSC periods */ #define AVR32_FOSC0 12000000 /* OSC0 frequency in Hz */ #define AVR32_OSC0STARTUP 3 /* OSC0 startup time in RCOSC periods. /* #define AVR32_FOSC1 12000000 OSC1 frequency: Hz. * #define AVR32_OSC1STARTUP 3 OSC1 startup time in RCOSC periods. */ /* PLL setup * * FOSC0 MUL DIV PLL DIV2_EN CPU_CLOCK PBA_CLOCK COMMENT * (MHz) (MHz) (MHz) (MHz) * 12 15 1 192 1 12 12 * 12 9 3 40 1 20 20 PLL out of spec * 12 15 1 192 1 24 12 * 12 9 1 120 1 30 15 * 12 9 3 40 0 40 20 PLL out of spec * 12 15 1 192 1 48 12 * 12 15 1 192 1 48 24 * 12 8 1 108 1 54 27 * 12 9 1 120 1 60 15 * 12 9 1 120 1 60 30 * 12 10 1 132 1 66 16.5 */ #define AVR32_CLOCK_PLL0_OSC0 1 #undef AVR32_CLOCK_PLL0_OSC1 #define AVR32_PLL0_MUL 15 #define AVR32_PLL0_DIV 1 #define AVR32_PLL0_DIV2 1 #define AVR32_PLL0_WBWM 0 #define AVR32_PLL0_FREQ 192000000 /* Set PLL1 @ 96 MHz from OSC0: 12MHz*(7+1)/1 = 96MHz */ #define AVR32_CLOCK_PLL1_OSC0 1 #undef AVR32_CLOCK_PLL1_OSC1 #define AVR32_PLL1_MUL 7 #define AVR32_PLL1_DIV 1 #define AVR32_PLL1_DIV2 1 #define AVR32_PLL1_WBWM 0 #define AVR32_PLL1_FREQ 96000000 /* Clock divider setup */ #define AVR32_CKSEL_CPUDIV 0 #define AVR32_CKSEL_HSBDIV 0 #define AVR32_CKSEL_PBADIV 0 #define AVR32_CKSEL_PBBDIV 0 /* GCLK_USBB */ #undef AVR32_CLOCK_USB_PLL0 #define AVR32_CLOCK_USB_PLL1 1 #undef AVR32_CLOCK_USB_OSC0 #undef AVR32_CLOCK_USB_OSC1 #define AVR32_CLOCK_USB_DIV 0 /* Main Clock settup: Select OSC0 as the main clock. * * - A 12Mhz crystal is provided on he board for OSC0. * - The AVR32DEV1 board has no support for OSC1. * - There are pads for he 32Khz OSC32, but it is not populated on the * board. */ #define AVR32_CLOCK_OSC0 1 #undef AVR32_CLOCK_OSC1 /* Not supported */ #undef AVR32_CLOCK_OSC32 /* Not populated */ #undef AVR32_CLOCK_PLL0 #undef AVR32_CLOCK_PLL1 #define AVR32_CPU_CLOCK AVR32_FOSC0 #define AVR32_PBA_CLOCK AVR32_FOSC0 /* Pin muliplexing selecion *********************************************************/ #define PINMUX_USART1_RXD PINMUX_USART1_RXD_1 #define PINMUX_USART1_TXD PINMUX_USART1_TXD_1 /* LED definitions ******************************************************************/ /* The AVR32DEV1 board has 3 LEDs, two of which can be controlled through GPIO pins */ /* ON OFF */ /* LED1 LED2 LED1 LED2 */ #define LED_STARTED 0 /* OFF OFF OFF OFF */ #define LED_HEAPALLOCATE 0 /* OFF OFF OFF OFF */ #define LED_IRQSENABLED 0 /* OFF OFF OFF OFF */ #define LED_STACKCREATED 1 /* ON OFF OFF OFF */ #define LED_INIRQ 2 /* ON ON ON OFF */ #define LED_SIGNAL 2 /* ON ON ON OFF */ #define LED_ASSERTION 2 /* ON ON ON OFF */ #define LED_PANIC 2 /* ON ON ON OFF */ /* Button definitions ***************************************************************/ /* The AVR32DEV1 board has 3 BUTTONs, two of which can be sensed through GPIO pins. */ #define BUTTON1 1 /* Bit 0: Button 1 */ #define BUTTON2 2 /* Bit 1: Button 2 */ /************************************************************************************ * Public Types ************************************************************************************/ #ifndef __ASSEMBLY__ /************************************************************************************ * Public Data ************************************************************************************/ #undef EXTERN #if defined(__cplusplus) #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif /************************************************************************************ * Public Function Prototypes ************************************************************************************/ /************************************************************************************ * Name: avr32_boardinitialize * * Description: * All AVR32 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. * ************************************************************************************/ void avr32_boardinitialize(void); #undef EXTERN #if defined(__cplusplus) } #endif #endif /* __ASSEMBLY__ */ #endif /* __CONFIGS_AVR32DEV1_INCLUDE_BOARD_H */