123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169 |
- /****************************************************************************
- * boards/mips/pic32mx/sure-pic32mx/include/board.h
- *
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership. The
- * ASF licenses this file to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance with the
- * License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations
- * under the License.
- *
- ****************************************************************************/
- #ifndef __BOARDS_MIPS_PIC32MX_SURE_PIC32MX_INCLUDE_BOARD_H
- #define __BOARDS_MIPS_PIC32MX_SURE_PIC32MX_INCLUDE_BOARD_H
- /****************************************************************************
- * Included Files
- ****************************************************************************/
- #include <nuttx/config.h>
- /****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
- /* Configuration ************************************************************/
- /* Clocking *****************************************************************/
- /* Crystal frequencies */
- #define BOARD_POSC_FREQ 20000000 /* Primary OSC XTAL frequency (20MHz) */
- #define BOARD_SOSC_FREQ 32768 /* Secondary OSC XTAL frequency (32.768KHz) */
- /* Oscillator modes */
- #define BOARD_FNOSC_POSCPLL 1 /* Use primary oscillator w/PLL */
- #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_INPUT BOARD_POSC_FREQ
- #define BOARD_PLL_IDIV 5 /* PLL input divider */
- #define BOARD_PLL_MULT 15 /* PLL multiplier */
- #define BOARD_PLL_ODIV 1 /* PLL output divider */
- #define BOARD_CPU_CLOCK 60000000 /* CPU clock (60MHz = (20MHz / 5) * 15 / 1) */
- /* USB PLL configuration.
- * USB_CLOCK = ((POSC_XTAL / IDIV) * 24) / 2
- */
- #define BOARD_UPLL_IDIV 5 /* USB PLL divider */
- #define BOARD_USB_CLOCK 48000000 /* USB clock ((20MHz / 5) * 24) / 2 */
- /* Peripheral clock is *not* divided down from CPU clock.
- * PBCLOCK = CPU_CLOCK / PBDIV
- */
- #define BOARD_PBDIV 1 /* Peripheral clock divisor (PBDIV) */
- #define BOARD_PBCLOCK 60000000 /* Peripheral clock (PBCLK = 60MHz/1) */
- /* Watchdog pre-scaler (re-visit) */
- #define BOARD_WD_ENABLE 0 /* Watchdog is disabled */
- #define BOARD_WD_PRESCALER 8 /* Watchdog pre-scaler */
- /* Timer 1 is a type A timer and is used as system clock. It can be clocked
- * with either the SOSC or the PBCLOCK. We will use the PBCLOCK because it
- * is much more accurate.
- */
- #undef BOARD_TIMER1_SOSC
- /* LED definitions **********************************************************/
- /* The Sure DB_DP11215 PIC32 Storage Demo Board board has five LEDs. One
- * (D4, lablel "Power") is not controllable by software. Four are
- * controllable by software:
- *
- * D7 "USB" Yellow RD7 Low illuminates
- * D8 "SD" Yellow RD6 Low illuminates
- * D9 "Flash" Yellow RF0 Low illuminates
- * D10 "Error" Red RF1 Low illuminates
- */
- /* ON OFF */
- /* USB SD FLASH ERROR USB SD FLASH ERROR */
- #define LED_STARTED 0 /* OFF OFF OFF OFF --- --- --- --- */
- #define LED_HEAPALLOCATE 1 /* ON OFF N/C N/C --- --- --- --- */
- #define LED_IRQSENABLED 2 /* OFF ON N/C N/C --- --- --- --- */
- #define LED_STACKCREATED 3 /* ON ON N/C N/C --- --- --- --- */
- #define LED_INIRQ 4 /* N/C N/C ON N/C N/C N/C OFF N/C */
- #define LED_SIGNAL 4 /* N/C N/C ON N/C N/C N/C OFF N/C */
- #define LED_ASSERTION 4 /* N/C N/C ON N/C N/C N/C OFF N/C */
- #define LED_PANIC 5 /* N/C N/C N/C ON N/C N/C N/C OFF */
- #define LED_NVALUES 6
- /* The Sure DB-DP11212 PIC32 General Purpose Demo Board does not have any
- * user controllable LEDs, but does does have a segment LED display.
- * That display is however, obscured by the larger segment display attached
- * to the board and, so, is not supported.
- */
- /* For distinguishing individual LEDs */
- #define LED_USB 0
- #define LED_SD 1
- #define LED_FLASH 2
- #define LED_ERROR 3
- /* Button Definitions *******************************************************/
- /* The Sure PIC32MX board has three buttons.
- *
- * SW1 (SW_UP, left arrow) RB3 Pulled high, GND/low when depressed
- * SW2 (SW_DOWN, down/right arrow) RB2 Pulled high, GND/low when depressed
- * SW3 (SW_OK, right arrow) RB4 Pulled high, GND/low when depressed
- */
- #define BUTTON_SW1 0
- #define BUTTON_SW2 1
- #define BUTTON_SW3 2
- #define NUM_BUTTONS 3
- #define BUTTON_SW1_BIT (1 << BUTTON_SW1)
- #define BUTTON_SW2_BIT (1 << BUTTON_SW2)
- #define BUTTON_SW3_BIT (1 << BUTTON_SW3)
- /****************************************************************************
- * 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 /* __BOARDS_MIPS_PIC32MX_SURE_PIC32MX_INCLUDE_BOARD_H */
|