LMS3 and PM update

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4902 7fd9a85b-ad96-42d3-883c-3090e2eb8679

8 files changed, 99 insertions, 27 deletions

diff --git a/nuttx/configs/ekk-lm3s9b96/nsh/defconfig b/nuttx/configs/ekk-lm3s9b96/nsh/defconfig
index 8803bec0b..e7eacb2f9 100644
--- a/nuttx/configs/ekk-lm3s9b96/nsh/defconfig
+++ b/nuttx/configs/ekk-lm3s9b96/nsh/defconfig
@@ -73,9 +73,9 @@ CONFIG_ARCH_CORTEXM3=y
 CONFIG_ARCH_CHIP=lm3s
 CONFIG_ARCH_CHIP_LM3S9B96=y
 CONFIG_ARCH_BOARD=ekk-lm3s9b96
-CONFIG_ARCH_BOARD_EKK_LM3S9B96=y
+CONFIG_ARCH_BOARD_EKKLM3S9B96=y
 CONFIG_BOARD_LOOPSPERMSEC=4531
-CONFIG_DRAM_SIZE=0x00010000
+CONFIG_DRAM_SIZE=0x00018000
 CONFIG_DRAM_START=0x20000000
 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
 CONFIG_ARCH_IRQPRIO=y
@@ -161,8 +161,8 @@ CONFIG_UART2_2STOP=0
 #   value is large, then larger values of this setting may cause
 #   Rx FIFO overrun errors.  Default: half of the Tx FIFO size (4).
 #
-CONFIG_SSI0_DISABLE=n
-CONFIG_SSI1_DISABLE=n
+CONFIG_SSI0_DISABLE=y
+CONFIG_SSI1_DISABLE=y
 CONFIG_SSI_POLLWAIT=y
 #CONFIG_SSI_TXLIMIT=4
 
@@ -425,6 +425,14 @@ CONFIG_FS_ROMFS=n
 CONFIG_NFS=y
 
 #
+# SPI-based MMC/SD driver
+#
+# CONFIG_MMCSD_NSLOTS
+#   Number of MMC/SD slots supported by the driver
+#
+CONFIG_MMCSD_NSLOTS=0
+
+#
 # TCP/IP and UDP support via uIP
 # CONFIG_NET - Enable or disable all network features
 # CONFIG_NET_IPv6 - Build in support for IPv6
@@ -452,7 +460,7 @@ CONFIG_NFS=y
 #
 CONFIG_NET=y
 CONFIG_NET_IPv6=n
-CONFIG_NSOCKET_DESCRIPTORS=8
+CONFIG_NSOCKET_DESCRIPTORS=40
 CONFIG_NET_SOCKOPTS=y
 CONFIG_NET_BUFSIZE=562
 CONFIG_NET_TCP=y
diff --git a/nuttx/configs/ekk-lm3s9b96/ostest/defconfig b/nuttx/configs/ekk-lm3s9b96/ostest/defconfig
index f3db6bb24..bb7d02647 100644
--- a/nuttx/configs/ekk-lm3s9b96/ostest/defconfig
+++ b/nuttx/configs/ekk-lm3s9b96/ostest/defconfig
@@ -73,9 +73,9 @@ CONFIG_ARCH_CORTEXM3=y
 CONFIG_ARCH_CHIP=lm3s
 CONFIG_ARCH_CHIP_LM3S9B96=y
 CONFIG_ARCH_BOARD=ekk-lm3s9b96
-CONFIG_ARCH_BOARD_EKK_LM3S9B96=y
+CONFIG_ARCH_BOARD_EKKLM3S9B96=y
 CONFIG_BOARD_LOOPSPERMSEC=4531
-CONFIG_DRAM_SIZE=0x00010000
+CONFIG_DRAM_SIZE=0x00018000
 CONFIG_DRAM_START=0x20000000
 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
 CONFIG_ARCH_IRQPRIO=y
@@ -161,8 +161,8 @@ CONFIG_UART2_2STOP=0
 #   value is large, then larger values of this setting may cause
 #   Rx FIFO overrun errors.  Default: half of the Tx FIFO size (4).
 #
-CONFIG_SSI0_DISABLE=n
-CONFIG_SSI1_DISABLE=n
+CONFIG_SSI0_DISABLE=y
+CONFIG_SSI1_DISABLE=y
 CONFIG_SSI_POLLWAIT=y
 #CONFIG_SSI_TXLIMIT=4
 
@@ -424,6 +424,14 @@ CONFIG_FS_ROMFS=n
 CONFIG_NFS=n
 
 #
+# SPI-based MMC/SD driver
+#
+# CONFIG_MMCSD_NSLOTS
+#   Number of MMC/SD slots supported by the driver
+#
+CONFIG_MMCSD_NSLOTS=0
+
+#
 # TCP/IP and UDP support via uIP
 # CONFIG_NET - Enable or disable all network features
 # CONFIG_NET_IPv6 - Build in support for IPv6
diff --git a/nuttx/configs/lm3s6965-ek/README.txt b/nuttx/configs/lm3s6965-ek/README.txt
index 122ef816a..5f122d03a 100755
--- a/nuttx/configs/lm3s6965-ek/README.txt
+++ b/nuttx/configs/lm3s6965-ek/README.txt
@@ -436,6 +436,10 @@ Where <subdir> is one of the following:
     driver is waiting for the network to come up.  That is probably
     a bug in the Ethernet driver behavior!
 
+    Network File System (NFS) support can be added by setting the
+    following in your configuration file:
+
+      CONFIG_NFS=y
   nx:
     And example using the NuttX graphics system (NX).  This example
     uses the P14201 OLED driver.
diff --git a/nuttx/configs/lm3s6965-ek/nsh/defconfig b/nuttx/configs/lm3s6965-ek/nsh/defconfig
index 264ad2860..2621c8147 100755
--- a/nuttx/configs/lm3s6965-ek/nsh/defconfig
+++ b/nuttx/configs/lm3s6965-ek/nsh/defconfig
@@ -418,8 +418,10 @@ CONFIG_PREALLOC_TIMERS=4
 # CONFIG_FS_FAT - Enable FAT filesystem support
 # CONFIG_FAT_SECTORSIZE - Max supported sector size
 # CONFIG_FS_ROMFS - Enable ROMFS filesystem support
+# CONFIG_NFS - Enable NFS filesystem support
 CONFIG_FS_FAT=y
 CONFIG_FS_ROMFS=n
+CONFIG_NFS=n
 
 #
 # SPI-based MMC/SD driver
diff --git a/nuttx/configs/stm3210e-eval/src/stm3210e-internal.h b/nuttx/configs/stm3210e-eval/src/stm3210e-internal.h
index 12021eee0..e6bf825a9 100644
--- a/nuttx/configs/stm3210e-eval/src/stm3210e-internal.h
+++ b/nuttx/configs/stm3210e-eval/src/stm3210e-internal.h
@@ -304,6 +304,18 @@ void stm32_deselectlcd(void);
 
 #endif /* CONFIG_STM32_FSMC */
 
+/************************************************************************************
+ * Name: up_unregisterbuttons
+ *
+ * Description:
+ *   Un-register button handlers
+ *
+ ************************************************************************************/
+
+#if defined(CONFIG_PM) && defined(CONFIG_IDLE_CUSTOM)
+void up_unregisterbuttons(void);
+#endif
+
 #endif /* __ASSEMBLY__ */
 #endif /* __CONFIGS_STM3210E_EVAL_SRC_STM3210E_INTERNAL_H */
 
diff --git a/nuttx/configs/stm3210e-eval/src/up_idle.c b/nuttx/configs/stm3210e-eval/src/up_idle.c
index 9b6432da8..27784056b 100644
--- a/nuttx/configs/stm3210e-eval/src/up_idle.c
+++ b/nuttx/configs/stm3210e-eval/src/up_idle.c
@@ -123,23 +123,43 @@ static void up_idlepm(void)
       switch (newstate)
         {
         case PM_NORMAL:
+
           break;
 
         case PM_IDLE:
+          {          
+            /* Check if the buttons have already been registered */
+
+            up_unregisterbuttons();
+
+            /* Initialize the buttoms to wake up the system from the idle
+             * mode
+             */
+
+            up_pmbuttons();
+          }
           break;
 
         case PM_STANDBY:
-          /* Configure all the buttons as wakeup EXTI */
+          {
+            /* Check if the buttons have already been registered */
+
+            up_unregisterbuttons();
 
-          up_pmbuttons();
+            /* Configure all the buttons as wakeup EXTI */
 
-          /* Call the STM32 stop mode */
+            up_pmbuttons();
 
-          stm32_pmstop(true);
+            /* Call the STM32 stop mode */
+
+            stm32_pmstop(true);
+          }
           break;
 
         case PM_SLEEP:
-          (void)stm32_pmstandby();
+          {
+            (void)stm32_pmstandby();
+          }
           break;
 
         default:
@@ -182,12 +202,8 @@ void up_idle(void)
 
   /* Perform IDLE mode power management */
 
-  up_idlepm();
-
-  /* Sleep until an interrupt occurs to save power */
-
   BEGIN_IDLE();
-  __asm("wfi");
+  up_idlepm();
   END_IDLE();
 #endif
 }
diff --git a/nuttx/configs/stm3210e-eval/src/up_lcd.c b/nuttx/configs/stm3210e-eval/src/up_lcd.c
index e44699db6..784adaa06 100644
--- a/nuttx/configs/stm3210e-eval/src/up_lcd.c
+++ b/nuttx/configs/stm3210e-eval/src/up_lcd.c
@@ -1740,7 +1740,7 @@ int up_lcdinitialize(void)
 
 #ifdef CONFIG_PM
   ret = pm_register(&g_lcdcb);
-  if (ret =! OK)
+  if (ret != OK)
   {
     lcddbg("ERROR: pm_register failed: %d\n", ret);
   }
diff --git a/nuttx/configs/stm3210e-eval/src/up_pmbuttons.c b/nuttx/configs/stm3210e-eval/src/up_pmbuttons.c
index c90cf1c53..527f46163 100644
--- a/nuttx/configs/stm3210e-eval/src/up_pmbuttons.c
+++ b/nuttx/configs/stm3210e-eval/src/up_pmbuttons.c
@@ -186,7 +186,7 @@ static int button7_handler(int irq, FAR void *context);
  * Private Data
  ****************************************************************************/
 
- /* Button Names */
+/* Button Names */
 
 static const struct button_info_s g_buttoninfo[NUM_PMBUTTONS] =
 {
@@ -260,11 +260,17 @@ static const struct button_info_s g_buttoninfo[NUM_PMBUTTONS] =
  * Private Functions
  ****************************************************************************/
 
+/****************************************************************************
+ * Name: button_handler
+ *
+ * Description:
+ *   Handle a button wake-up interrupt
+ *
+ ****************************************************************************/
+
 #ifdef CONFIG_ARCH_IRQBUTTONS
 static void button_handler(int id, int irq)
 {
-  int i;
-
   /* At this point the MCU should have already awakened.  Just report some
    * activity in order to drive the rest of the system to the PM_NORMAL state
    */
@@ -273,10 +279,7 @@ static void button_handler(int id, int irq)
 
   /* Un-register button handlers */
 
-  for (i = CONFIG_PM_IRQBUTTONS_MIN; i <= CONFIG_PM_IRQBUTTONS_MAX; i++)
-    {
-      (void)up_irqbutton(i, NULL);
-    }
+  up_unregisterbuttons();
 }
 
 #if MIN_BUTTON < 1
@@ -379,4 +382,23 @@ void up_pmbuttons(void)
 #endif
 }
 
+/****************************************************************************
+ * Name: up_unregisterbuttons
+ *
+ * Description:
+ *   Un-register button handlers
+ *
+ ****************************************************************************/
+
+void up_unregisterbuttons(void)
+{
+#ifdef CONFIG_ARCH_IRQBUTTONS
+int i;
+  for (i = CONFIG_PM_IRQBUTTONS_MIN; i <= CONFIG_PM_IRQBUTTONS_MAX; i++)
+    {
+      (void)up_irqbutton(i, NULL);
+    }
+#endif
+}
+
 #endif /* defined(CONFIG_PM) && defined(CONFIG_IDLE_CUSTOM) */