Configuration for Sparkfun UBW32 board

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4660 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 188 insertions, 0 deletions

diff --git a/nuttx/configs/ubw32/include/board.h b/nuttx/configs/ubw32/include/board.h
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+/****************************************************************************
+ * configs/ubw32/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_UBW32_INCLUDE_BOARD_H
+#define __CONFIGS_UBW32_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)
+                                         * (Not present on my board) */
+
+/* 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 **********************************************************/
+/* ----- ----- -------------------------------------------------------------
+ * LABEL COLOR CONTROL
+ * ----- ----- -------------------------------------------------------------
+ * USB   Green   RF3. This could be used by software if USB is not used. 
+ *                    Otherwise, RF3 is used as the USBID signal.
+ * LED1  While   RE2, Pulled up.  Low value illuminates
+ * LED2  Red     RE1, Pulled up.  Low value illuminates
+ * LED3  Yellow  RE0, Pulled up.  Low value illuminates
+ * PWR   Blue    Illuminated when 5V is present, not controlled by software
+ */
+
+/* LED index values for use with pic32mx_setled() */
+
+#define PIC32MX_UBW32_LED1     0
+#define PIC32MX_UBW32_LED2     1
+#define PIC32MX_UBW32_LED3     2
+#define PIC32MX_UBW32_NLEDS    3
+
+/* LED bits for use with pic32mx_setleds() */
+
+#define PIC32MX_UBW32_LED1_BIT (1 << PIC32MX_UBW32_LED1)
+#define PIC32MX_UBW32_LED2_BIT (1 << PIC32MX_UBW32_LED2)
+#define PIC32MX_UBW32_LED3_BIT (1 << PIC32MX_UBW32_LED3)
+
+/* If CONFIG_ARCH_LEDS is defined, then NuttX will control these LEDs as follows:
+ *
+ *                           ON                  OFF
+ * ------------------------- ---- ---- ---- ---- ---- ----
+ *                           LED1 LED2 LED3 LED1 LED2 LED3
+ * ------------------------- ---- ---- ---- ---- ---- ----
+ * LED_STARTED            0  OFF  OFF  OFF  ---  ---  ---
+ * LED_HEAPALLOCATE       1  ON   OFF  N/C  ---  ---  ---
+ * LED_IRQSENABLED        2  OFF  ON   N/C  ---  ---  ---
+ * LED_STACKCREATED       3  ON   ON   N/C  ---  ---  ---
+ * LED_INIRQ              4  N/C  N/C  ON   N/C  N/C  OFF
+ * LED_SIGNAL             4  N/C  N/C  ON   N/C  N/C  OFF
+ * LED_ASSERTION          4  N/C  N/C  ON   N/C  N/C  OFF
+ * LED_PANIC              5  ON   N/C  N/C  OFF  N/C  N/C
+ */
+
+#define LED_STARTED            0
+#define LED_HEAPALLOCATE       1
+#define LED_IRQSENABLED        2
+#define LED_STACKCREATED       3
+#define LED_INIRQ              4
+#define LED_SIGNAL             4
+#define LED_ASSERTION          4
+#define LED_PANIC              5
+
+#define LED_NVALUES            6
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+
+/****************************************************************************
+ * Inline Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+#ifdef __cplusplus
+#define EXTERN extern "C"
+extern "C" {
+#else
+#define EXTERN extern
+#endif
+
+/****************************************************************************
+ * Name:  pic32mx_ledinit and pic32mx_setled
+ *
+ * Description:
+ *   If CONFIG_ARCH_LEDS is defined, then NuttX will control the on-board
+ *   LEDs.  If CONFIG_ARCH_LEDS is not defined, then the following interfaces
+ *   are available to control the LEDs from user applicaitons.
+ *
+ ****************************************************************************/
+
+#ifndef CONFIG_ARCH_LEDS
+EXTERN void pic32mx_ledinit(void);
+#endif
+
+#ifndef CONFIG_ARCH_LEDS
+EXTERN void pic32mx_setled(int led, bool ledon);
+#endif
+
+#ifndef CONFIG_ARCH_LEDS
+EXTERN void pic32mx_setleds(uint8_t ledset);
+#endif
+
+#undef EXTERN
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __ASSEMBLY__ */
+#endif /* __CONFIGS_UBW32_INCLUDE_BOARD_H */