Add support for the poweroff on calypso phones

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4520 42af7a65-404d-4744-a932-0658087f49c3

arch/arm/src/calypso/Make.defs

@@ -46,8 +46,8 @@ CMN_CSRCS	= up_allocateheap.c up_assert.c up_blocktask.c up_copystate.c \
 		  up_interruptcontext.c up_prefetchabort.c up_releasepending.c \
 		  up_releasestack.c up_reprioritizertr.c up_schedulesigaction.c \
 		  up_sigdeliver.c up_syscall.c up_unblocktask.c \
-		  up_undefinedinsn.c up_usestack.c
+		  up_undefinedinsn.c up_usestack.c calypso_power.c
 
 CHIP_ASRCS	= calypso_lowputc.S
 CHIP_CSRCS	= calypso_irq.c calypso_timer.c calypso_heap.c \
-		  calypso_serial.c clock.c
+		  calypso_serial.c calypso_spi.c clock.c

arch/arm/src/calypso/calypso_power.c

@@ -0,0 +1,18 @@
+#include <stdio.h>
+#include <nuttx/spi.h>
+
+int board_power_off(void)
+{
+	uint16_t tx;
+	struct spi_dev_s *spi = up_spiinitialize(0);
+
+	SPI_SETBITS(spi, 16);
+
+	tx = (1 << 6) | (1 << 1);
+	SPI_SNDBLOCK(spi, &tx, 1);
+
+	tx = (1 << 6) | (30 << 1);
+	SPI_SNDBLOCK(spi, &tx, 1);
+
+	return 0;
+}

arch/arm/src/calypso/calypso_spi.c

@@ -0,0 +1,141 @@
+/****************************************************************************
+ * calypso_spi.c
+ * SPI driver for TI Calypso
+ *
+ *   Copyright (C) 2011 Stefan Richter <ichgeh@l--putt.de>
+ *
+ * All rights reserved.
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+#include <nuttx/spi.h>
+
+#warning "MOST OF SPI API IS INCOMPLETE! (Wrapper around Osmocom driver)"
+extern void spi_init(void);
+extern int spi_xfer(uint8_t dev_idx, uint8_t bitlen, const void *dout, void *din);
+
+#ifndef CONFIG_SPI_EXCHANGE
+#error "Calypso HW only supports exchange. Enable CONFIG_SPI_EXCHANGE!"
+#endif
+
+struct calypso_spidev_s
+{
+	struct spi_dev_s spidev;	/* External driver interface */
+	int		 nbits;		/* Number of transfered bits */
+
+#ifndef CONFIG_SPI_OWNBUS
+	sem_t		 exclsem;	/* Mutual exclusion of devices */
+#endif
+};
+
+/* STUBS! */
+#ifndef CONFIG_SPI_OWNBUS
+static int spi_lock(FAR struct spi_dev_s *dev, bool lock);
+#endif
+
+static void spi_select(FAR struct spi_dev_s *dev, enum spi_dev_e devid,
+	bool selected)
+{
+}
+
+static uint32_t spi_setfrequency(FAR struct spi_dev_s *dev, uint32_t frequency)
+{
+	return frequency;
+}
+
+static void spi_setmode(FAR struct spi_dev_s *dev, enum spi_mode_e mode)
+{
+}
+
+/* Osmocom wrapper */
+static void spi_setbits(FAR struct spi_dev_s *dev, int nbits)
+{
+	((FAR struct calypso_spidev_s *)dev)->nbits = nbits;
+}
+
+static void spi_exchange(FAR struct spi_dev_s *dev, FAR const void *txbuffer,
+	FAR void *rxbuffer, size_t nwords)
+{
+	FAR struct calypso_spidev_s *priv = (FAR struct calypso_spidev_s *)dev;
+	size_t i;
+
+	for(i=0; i<nwords; i++)
+		spi_xfer(0, priv->nbits, txbuffer+i, rxbuffer+i);
+}
+
+static uint16_t spi_send(FAR struct spi_dev_s *dev, uint16_t wd)
+{
+	uint16_t buf = wd;
+	spi_exchange(dev, &buf, &buf, 1);
+	return buf;
+}
+
+static const struct spi_ops_s g_spiops =
+{
+#ifndef CONFIG_SPI_OWNBUS
+  .lock              = spi_lock,
+#endif
+  .select            = spi_select,
+  .setfrequency      = spi_setfrequency,
+  .setmode           = spi_setmode,
+  .setbits           = spi_setbits,
+  .status            = 0,
+#ifdef CONFIG_SPI_CMDDATA
+  .cmddata           = ,
+#endif
+  .send              = spi_send,
+#ifdef CONFIG_SPI_EXCHANGE
+  .exchange          = spi_exchange,
+#else
+  .sndblock          = spi_sndblock,
+  .recvblock         = spi_recvblock,
+#endif
+  .registercallback  = 0,
+};
+
+static struct calypso_spidev_s g_spidev =
+{
+	.spidev	= { &g_spiops },
+	.nbits	= 0,
+};
+
+FAR struct spi_dev_s *up_spiinitialize(int port)
+{
+	switch(port) {
+	case 0:		/* SPI master device */
+		spi_init();
+		return (FAR struct spi_dev_s *)&g_spidev;
+	case 1:		/* uWire device */
+		return NULL;
+	default:
+		return NULL;
+	}
+}

configs/compal_e88/include/power.h

@@ -0,0 +1,6 @@
+/************************************************************************
+ * arch/power.h
+ *
+ * Supposed to be empty
+ *
+ ************************************************************************/

configs/compal_e88/nsh_highram/appconfig

@@ -1,5 +1,5 @@
 ############################################################################
-# configs/c5471evm/nsh/appconfig
+# configs/compal_e88/nsh_highram/appconfig
 #
 #   Copyright (C) 2011 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
@@ -33,22 +33,11 @@
 #
 ############################################################################
 
-# Path to example in apps/examples containing the user_start entry point
+# NSH shell
-
 CONFIGURED_APPS += examples/nsh
-
-# NSH library
 CONFIGURED_APPS += system/readline
 CONFIGURED_APPS += nshlib
 
-# Networking support
+# Path to example in apps/examples
-
+CONFIGURED_APPS += examples/hello
-ifeq ($(CONFIG_NET),y)
+CONFIGURED_APPS += vsn/poweroff
-CONFIGURED_APPS += netutils/uiplib
-CONFIGURED_APPS += netutils/dhcpc
-CONFIGURED_APPS += netutils/resolv
-CONFIGURED_APPS += netutils/tftpc
-CONFIGURED_APPS += netutils/webclient
-endif
-
-CONFIGURED_APPS  += examples/hello examples/poweroff

configs/compal_e88/nsh_highram/defconfig

@@ -1,8 +1,8 @@
 ############################################################################
 # configs/c5471evm/nsh/defconfig
 #
-#   Copyright (C) 2007-2011 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2007-2012 Gregory Nutt. All rights reserved.
-#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#   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
@@ -428,6 +428,10 @@ CONFIG_NSH_DRIPADDR=(10<<24|0<<16|0<<8|1)
 CONFIG_NSH_NETMASK=(255<<24|255<<16|255<<8|0)
 CONFIG_NSH_BUILTIN_APPS=y
 
+#
+# Settings for examples/hello
+CONFIG_EXAMPLES_HELLO_BUILTIN=y
+
 #
 # Settings for examples/wget
 # CONFIG_EXAMPLE_WGET_URL - The URL of the file to get

configs/compal_e99/include/power.h

@@ -0,0 +1,6 @@
+/************************************************************************
+ * arch/power.h
+ *
+ * Supposed to be empty
+ *
+ ************************************************************************/

configs/compal_e99/nsh_compalram/appconfig

@@ -1,5 +1,5 @@
 ############################################################################
-# configs/c5471evm/nsh/appconfig
+# configs/compal_e99/nsh_compalram/appconfig
 #
 #   Copyright (C) 2011 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
@@ -33,22 +33,11 @@
 #
 ############################################################################
 
-# Path to example in apps/examples containing the user_start entry point
+# NSH shell
-
-CONFIGURED_APPS += examples/nsh
-
-# NSH library
 CONFIGURED_APPS += system/readline
 CONFIGURED_APPS += nshlib
+CONFIGURED_APPS += examples/nsh
 
-# Networking support
+# Path to example in apps/examples
-
+CONFIGURED_APPS += examples/hello
-ifeq ($(CONFIG_NET),y)
+CONFIGURED_APPS += vsn/poweroff
-CONFIGURED_APPS += netutils/uiplib
-CONFIGURED_APPS += netutils/dhcpc
-CONFIGURED_APPS += netutils/resolv
-CONFIGURED_APPS += netutils/tftpc
-CONFIGURED_APPS += netutils/webclient
-endif
-
-CONFIGURED_APPS  += examples/hello examples/poweroff

configs/compal_e99/nsh_compalram/defconfig

@@ -1,8 +1,8 @@
 ############################################################################
-# configs/c5471evm/nsh/defconfig
+# configs/compal_e99/nsh_compalram/defconfig
 #
-#   Copyright (C) 2007-2011 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2007-2012 Gregory Nutt. All rights reserved.
-#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#   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
@@ -396,6 +396,10 @@ CONFIG_NET_BROADCAST=n
 CONFIG_NET_DHCP_LIGHT=n
 CONFIG_NET_RESOLV_ENTRIES=4
 
+#
+# Settings for examples/hello
+CONFIG_EXAMPLES_HELLO_BUILTIN=y
+
 #
 # Settings for examples/uip
 CONFIG_EXAMPLE_UIP_NOMAC=y

configs/compal_e99/nsh_highram/appconfig

@@ -1,5 +1,5 @@
 ############################################################################
-# configs/c5471evm/nsh/appconfig
+# configs/compal_e99/nsh_highram/appconfig
 #
 #   Copyright (C) 2011 Gregory Nutt. All rights reserved.
 #   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
@@ -34,9 +34,11 @@
 ############################################################################
 
 # NSH shell
+CONFIGURED_APPS += examples/nsh
 CONFIGURED_APPS += system/readline
 CONFIGURED_APPS += nshlib
-CONFIGURED_APPS += examples/nsh
+
 
 # Path to example in apps/examples
-CONFIGURED_APPS += examples/ostest
+CONFIGURED_APPS += examples/hello
+CONFIGURED_APPS += vsn/poweroff

configs/compal_e99/nsh_highram/defconfig

@@ -1,8 +1,8 @@
 ############################################################################
-# configs/c5471evm/nsh/defconfig
+# configs/compal_e99/nsh_highram/defconfig
 #
-#   Copyright (C) 2007-2011 Gregory Nutt. All rights reserved.
+#   Copyright (C) 2007-2012 Gregory Nutt. All rights reserved.
-#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#   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
@@ -428,6 +428,10 @@ CONFIG_NSH_DRIPADDR=(10<<24|0<<16|0<<8|1)
 CONFIG_NSH_NETMASK=(255<<24|255<<16|255<<8|0)
 CONFIG_NSH_BUILTIN_APPS=y
 
+#
+# Settings for examples/hello
+CONFIG_EXAMPLES_HELLO_BUILTIN=y
+
 #
 # Settings for examples/wget
 # CONFIG_EXAMPLE_WGET_URL - The URL of the file to get
@@ -473,7 +477,3 @@ CONFIG_PTHREAD_STACK_MIN=256
 CONFIG_PTHREAD_STACK_DEFAULT=4096
 CONFIG_HEAP_BASE=
 CONFIG_HEAP_SIZE=
-
-# Application configuration
-CONFIG_EXAMPLES_OSTEST_BUILTIN=y
-CONFIG_APPS_DIR="../apps"

include/nuttx/spi.h

@@ -1,7 +1,7 @@
 /****************************************************************************
  * include/nuttx/spi.h
  *
- *   Copyright(C) 2008-2011 Gregory Nutt. All rights reserved.
+ *   Copyright(C) 2008-2012 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -33,8 +33,8 @@
  *
  ****************************************************************************/
 
-#ifndef __NUTTX_SPI_H
+#ifndef __INCLUDE_NUTTX_SPI_H
-#define __NUTTX_SPI_H
+#define __INCLUDE_NUTTX_SPI_H
 
 /****************************************************************************
  * Included Files
@@ -87,7 +87,7 @@
 #ifndef CONFIG_SPI_OWNBUS
 #  define SPI_LOCK(d,l) (d)->ops->lock(d,l)
 #else
-#  define SPI_LOCK(d,l)
+#  define SPI_LOCK(d,l) 0
 #endif
 
 /****************************************************************************
@@ -441,4 +441,4 @@ EXTERN FAR struct spi_dev_s *up_spiinitialize(int port);
 #if defined(__cplusplus)
 }
 #endif
-#endif /* __NUTTX_SPI_H */
+#endif /* __INCLUDE_NUTTX_SPI_H */