e8c8286f78
Gregory Nutt has submitted the SGA and we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
176 lines
6.3 KiB
C
176 lines
6.3 KiB
C
/****************************************************************************
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* boards/mips/pic32mx/ubw32/include/board.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __BOARDS_MIPS_PIC32MX_UBW32_INCLUDE_BOARD_H
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#define __BOARDS_MIPS_PIC32MX_UBW32_INCLUDE_BOARD_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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/* Clocking *****************************************************************/
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/* Crystal frequencies */
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#define BOARD_POSC_FREQ 8000000 /* Primary OSC XTAL frequency (8MHz) */
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#define BOARD_SOSC_FREQ 32768 /* Secondary OSC XTAL frequency (32.768KHz)
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* (Not present on my board) */
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/* Oscillator modes */
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#define BOARD_FNOSC_POSCPLL 1 /* Use primary oscillator w/PLL */
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#define BOARD_POSC_HSMODE 1 /* High-speed crystal (HS) mode */
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/* PLL configuration and resulting CPU clock.
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* CPU_CLOCK = ((POSC_FREQ / IDIV) * MULT) / ODIV
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*/
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#define BOARD_PLL_INPUT BOARD_POSC_FREQ
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#define BOARD_PLL_IDIV 2 /* PLL input divider */
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#define BOARD_PLL_MULT 20 /* PLL multiplier */
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#define BOARD_PLL_ODIV 1 /* PLL output divider */
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#define BOARD_CPU_CLOCK 80000000 /* CPU clock (80MHz = 8MHz * 20 / 2) */
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/* USB PLL configuration.
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* USB_CLOCK = ((POSC_XTAL / IDIV) * 24) / 2
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*/
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#define BOARD_UPLL_IDIV 2 /* USB PLL divider (revisit) */
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#define BOARD_USB_CLOCK 48000000 /* USB clock (8MHz / 2) * 24 / 2) */
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/* Peripheral clock is divided down from CPU clock.
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* PBCLOCK = CPU_CLOCK / PBDIV
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*/
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#define BOARD_PBDIV 2 /* Peripheral clock divisor (PBDIV) */
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#define BOARD_PBCLOCK 40000000 /* Peripheral clock (PBCLK = 80MHz/2) */
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/* Watchdog pre-scaler (re-visit) */
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#define BOARD_WD_ENABLE 0 /* Watchdog is disabled */
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#define BOARD_WD_PRESCALER 8 /* Watchdog pre-scaler */
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/* LED definitions **********************************************************/
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/* ----- ----- -------------------------------------------------------------
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* LABEL COLOR CONTROL
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* ----- ----- -------------------------------------------------------------
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* USB Green RF3. This could be used by software if USB is not used.
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* Otherwise, RF3 is used as the USBID signal.
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* LED1 While RE2, Pulled up. Low value illuminates
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* LED2 Red RE1, Pulled up. Low value illuminates
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* LED3 Yellow RE0, Pulled up. Low value illuminates
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* PWR Blue Illuminated when 5V is present, not controlled by software
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*/
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/* LED index values for use with board_userled() */
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#define PIC32MX_UBW32_LED1 0
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#define PIC32MX_UBW32_LED2 1
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#define PIC32MX_UBW32_LED3 2
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#define PIC32MX_UBW32_NLEDS 3
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/* LED bits for use with board_userled_all() */
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#define PIC32MX_UBW32_LED1_BIT (1 << PIC32MX_UBW32_LED1)
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#define PIC32MX_UBW32_LED2_BIT (1 << PIC32MX_UBW32_LED2)
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#define PIC32MX_UBW32_LED3_BIT (1 << PIC32MX_UBW32_LED3)
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/* If CONFIG_ARCH_LEDS is defined,
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* then NuttX will control these LEDs as follows:
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*
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* ON OFF
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* ------------------------- ---- ---- ---- ---- ---- ----
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* LED1 LED2 LED3 LED1 LED2 LED3
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* ------------------------- ---- ---- ---- ---- ---- ----
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* LED_STARTED 0 OFF OFF OFF --- --- ---
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* LED_HEAPALLOCATE 1 ON OFF N/C --- --- ---
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* LED_IRQSENABLED 2 OFF ON N/C --- --- ---
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* LED_STACKCREATED 3 ON ON N/C --- --- ---
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* LED_INIRQ 4 N/C N/C ON N/C N/C OFF
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* LED_SIGNAL 4 N/C N/C ON N/C N/C OFF
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* LED_ASSERTION 4 N/C N/C ON N/C N/C OFF
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* LED_PANIC 5 ON N/C N/C OFF N/C N/C
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*/
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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 4
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#define LED_ASSERTION 4
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#define LED_PANIC 5
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#define LED_NVALUES 6
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/* The UBW32 board has three buttons.
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*
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* PROGRAM RE7 Pulled high, Grounded/low when depressed
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* USER RE6 Pulled high, Grounded/low when depressed
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* RESET Not software accessible
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*/
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#define BUTTON_PROGRAM 0
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#define BUTTON_USER 1
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#define NUM_BUTTONS 2
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#define BUTTON_PROGRAM_BIT (1 << BUTTON_PROGRAM)
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#define BUTTON_USER_BIT (1 << BUTTON_USER)
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/****************************************************************************
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* Public Types
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Inline Functions
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****************************************************************************/
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_MIPS_PIC32MX_UBW32_INCLUDE_BOARD_H */
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