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authorGregory Nutt <gnutt@nuttx.org>2014-09-05 07:59:31 -0600
committerGregory Nutt <gnutt@nuttx.org>2014-09-05 07:59:31 -0600
commit3858b64bc48af6a494bf42380f0d3ef9009e78f4 (patch)
tree505ca4cb01af1b7df19500fcc3a57e2e4b4414d2 /misc/Obsoleted/configs/16z/include/board.h
parent76d37232ff6d6cd0b0f9f32d7e030645f560669a (diff)
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Remove the 16z board support from the main source tree. It is still avaialable in the misc/Obsoleted directory
Diffstat (limited to 'misc/Obsoleted/configs/16z/include/board.h')
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diff --git a/misc/Obsoleted/configs/16z/include/board.h b/misc/Obsoleted/configs/16z/include/board.h
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+/****************************************************************************
+ * configs/16z/include/board.h
+ *
+ * Copyright (C) 2014 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_16Z_INCLUDE_BOARD_H
+#define __CONFIGS_16Z_INCLUDE_BOARD_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/* The 16Z board has a 18.432MHz crystal. The ZNEO clocking will be
+ * configured to use this crystal frequency directly as the clock source
+ */
+
+#define BOARD_XTAL_FREQUENCY 18432000 /* 18.432MHz */
+#define BOARD_CLKSRC 1 /* Clock source = external crystal */
+#define BOARD_SYSTEM_FREQUENCY BOARD_XTAL_FREQUENCY
+
+/* Flash option bits
+ *
+ * "Each time the option bits are programmed or erased, the device must be
+ * Reset for the change to take place. During any reset operation .., the
+ * option bits are automatically read from the Program memory and written
+ * to Option Configuration registers. ... Option Bit Control Register are
+ * loaded before the device exits Reset and the ZNEO CPU begins code
+ * execution. The Option Configuration registers are not part of the
+ * Register file and are not accessible for read or write access."
+ *
+ * "The FLASH3 value of 0x7f is very important because it enables the
+ * J-port, otherwise used for 16-bit data.
+ *
+ * "... in 16z there are some unusual hardware connections. ZNEO
+ * communicates with 16-bit memory via 8-bit bus and using the 16-bit
+ * control signals BHE and BLE."
+ */
+
+#ifndef __ASSEMBLY__
+# define BOARD_FLOPTION0 (Z16F_FLOPTION0_MAXPWR | Z16F_FLOPTION0_WDTRES | \
+ Z16F_FLOPTION0_WDTA0 | Z16F_FLOPTION0_VBOA0 | \
+ Z16F_FLOPTION0_DBGUART | Z16F_FLOPTION0_FWP | \
+ Z16F_FLOPTION0_RP)
+
+# define BOARD_FLOPTION1 (Z16F_FLOPTION1_RESVD | Z16F_FLOPTION1_MCEN | \
+ Z16F_FLOPTION1_OFFH | Z16F_FLOPTION1_OFFL)
+
+# define BOARD_FLOPTION2 Z16F_FLOPTION2_RESVD
+
+# define BOARD_FLOPTION3 (Z16F_FLOPTION3_RESVD | Z16F_FLOPTION3_NORMAL)
+
+/* The same settings, pre-digested for assembly language */
+
+#else
+# define BOARD_FLOPTION0 %ff
+# define BOARD_FLOPTION1 %ff
+# define BOARD_FLOPTION2 %ff
+# define BOARD_FLOPTION3 %7f
+#endif
+
+/* LEDs
+ *
+ * The 16z board has 7 LEDs, five of which are controllable via software:
+ *
+ * ----- ------ ------ ------------------------------------
+ * LED Color Signal Description
+ * ----- ------ ------ ------------------------------------
+ * LED1 Red 3V3 Indicates the presence of +3.3V
+ * LED2 Red 5V Indicates the presence of +5V
+
+ * LED3 Blue ~RF Controlled via PH2. Notes: 1, 2
+ * LED4 Green ~SXM Controlled via PH3. Notes: 1, 3
+ * LED5 Green ~SD1 Controlled via PJ0. Notes: 1, 4
+ * LED6 Yellow ~SD2 Controlled via PJ4. Notes: 1, 5
+ * LED7 Yellow ~SD0 Controlled via PJ7. Notes: 1, 6
+ * ----- ------ ------ ------------------------------------
+ *
+ * Note 1: Pulled high so a low output illuminates the LED.
+ * Note 2: PH2/~RF is also used by the RF transceiver, X2. That part is not
+ * populated on my board.
+ * Note 3: ~SXM is the chip select for the serial memory, U4. That part is
+ * not populated on my board.
+ * Note 4: ~SD1 is the chip select for the SD card 1, X11.
+ * Note 5: ~SD2 is the chip select for the SD card 2, X10.
+ * Note 6: ~SD0 is the chip select for the microSD 0, X12.
+ *
+ * In conclusion: None of the LEDs are available to indicate software status
+ * without potentially sacrificing board functionality. If the RF transceiver
+ * is not installed (CONFIG_16Z_RFTRANSCEIVER=n) and if LED support is
+ * requested (CONFIG_ARCH_LEDS), then LED3 will be used to indicate status: A
+ * solid color means that the board has boot successfully; flashing at a rate
+ * of approximately 2Hz indicates a software failure.
+ */
+
+#define __LED3_BIT (1 << 0)
+#define __LED4_BIT (1 << 1)
+#undef HAVE_16Z_LED3
+#undef HAVE_16Z_LED4
+
+#if !defined(CONFIG_16Z_RFTRANSCEIVER)
+# define __LEDPANIC __LED3_BIT
+# define HAVE_16Z_LED3
+#elif !defined(CONFIG_16Z_SERIAL_MEMORY)
+# define __LEDPANIC __LED4_BIT
+# define HAVE_16Z_LED4
+#else
+# define __LEDPANIC (0)
+#endif
+
+#if !defined(CONFIG_16Z_SERIAL_MEMORY) && !defined(HAVE_16Z_LED4)
+# define __LEDSTARTED __LED4_BIT
+# define HAVE_16Z_LED4
+#else
+# define __LEDSTARTED __LEDPANIC
+#endif
+ /* LED3 LED4 */
+#define LED_STARTED 0 /* OFF OFF */
+#define LED_HEAPALLOCATE 0 /* N/C N/C */
+#define LED_IRQSENABLED 0 /* N/C N/C */
+#define LED_STACKCREATED __LEDSTARTED /* N/C ON */
+#define LED_INIRQ 0 /* N/C N/C */
+#define LED_SIGNAL 0 /* N/C N/C */
+#define LED_ASSERTION 0 /* N/C N/C */
+#define LED_PANIC __LEDPANIC /* ON N/C */
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+#undef EXTERN
+#if defined(__cplusplus)
+#define EXTERN extern "C"
+extern "C" {
+#else
+#define EXTERN extern
+#endif
+
+#undef EXTERN
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* __CONFIGS_16Z_INCLUDE_BOARD_H */