Correct errors in LPC17xx CAN register defines

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3773 42af7a65-404d-4744-a932-0658087f49c3

Documentation/NuttxPortingGuide.html

@@ -12,7 +12,7 @@
       <h1><big><font color="#3c34ec">
         <i>NuttX RTOS Porting Guide</i>
       </font></big></h1>
-      <p>Last Updated: July 1, 2011</p>
+      <p>Last Updated: July 12, 2011</p>
     </td>
   </tr>
 </table>
@@ -1127,6 +1127,7 @@ include/
 <ul><pre>
 tools/
 |-- Makefile.host
+|-- Makefile.export
 |-- README.txt
 |-- configure.sh
 |-- cfgparser.c
@@ -1137,6 +1138,7 @@ tools/
 |-- link.sh
 |-- mkconfig.c
 |-- mkdeps.sh
+|-- mkexport.sh
 |-- mkimage.sh
 |-- mknulldeps.sh
 |-- mkromfsimg.sh

arch/arm/src/common/up_createstack.c

@@ -55,16 +55,23 @@
  * Private Types
  ****************************************************************************/
 
-/* On most larger then 8 bit archs this will need to be word aligned so
+/****************************************************************************
+ * Name: memset32
+ *
+ * On most larger then 8 bit archs this will need to be word aligned so
  * so maybe some checks should be put in place?
- */
+ *
+ ****************************************************************************/
 
+#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_STACK)
 static void *memset32(void *s, uint32_t  c, size_t n)
 {
   uint32_t *p = (uint32_t *)s;
   while (n-- > 0) *p++ = c;
   return s;
 }
+#endif
+
 /****************************************************************************
  * Private Function Prototypes
  ****************************************************************************/

arch/arm/src/common/up_internal.h

@@ -159,23 +159,26 @@ extern uint32_t _ebss;            /* End+1 of .bss */
 
 #ifndef __ASSEMBLY__
 
-/* Defined in files with the same name as the function */
+/* Low level initialization provided by board-level logic ******************/
 
 extern void up_boot(void);
+
+/* Context switching */
+
 extern void up_copystate(uint32_t *dest, uint32_t *src);
 extern void up_decodeirq(uint32_t *regs);
-extern void up_irqinitialize(void);
-#ifdef CONFIG_ARCH_DMA
-extern void weak_function up_dmainitialize(void);
-#endif
 extern int  up_saveusercontext(uint32_t *saveregs);
 extern void up_fullcontextrestore(uint32_t *restoreregs) __attribute__ ((noreturn));
 extern void up_switchcontext(uint32_t *saveregs, uint32_t *restoreregs);
+
+/* Signal handling **********************************************************/
+
 extern void up_sigdeliver(void);
-extern int  up_timerisr(int irq, uint32_t *regs);
+
-extern void up_lowputc(char ch);
+/* Interrupt handling *******************************************************/
-extern void up_puts(const char *str);
+
-extern void up_lowputs(const char *str);
+extern void up_irqinitialize(void);
+extern void up_maskack_irq(int irq);
 
 #ifdef CONFIG_ARCH_CORTEXM3
 
@@ -201,8 +204,6 @@ extern void up_undefinedinsn(uint32_t *regs);
 
 #endif /* CONFIG_ARCH_CORTEXM3 */
 
-/* Defined in up_vectors.S */
-
 extern void up_vectorundefinsn(void);
 extern void up_vectorswi(void);
 extern void up_vectorprefetch(void);
@@ -211,15 +212,16 @@ extern void up_vectoraddrexcptn(void);
 extern void up_vectorirq(void);
 extern void up_vectorfiq(void);
 
-/* Defined in up_allocateheap.c */
+/* System timer *************************************************************/
 
-#if CONFIG_MM_REGIONS > 1
+extern void up_timerinit(void);
-void up_addregion(void);
+extern int  up_timerisr(int irq, uint32_t *regs);
-#else
-# define up_addregion()
-#endif
 
-/* Defined in up_serial.c */
+/* Low level serial output **************************************************/
+
+extern void up_lowputc(char ch);
+extern void up_puts(const char *str);
+extern void up_lowputs(const char *str);
 
 #if CONFIG_NFILE_DESCRIPTORS > 0
 extern void up_earlyserialinit(void);
@@ -237,19 +239,25 @@ extern void lowconsole_init(void);
 # define lowconsole_init()
 #endif
 
-/* Defined in up_watchdog.c */
+/* DMA **********************************************************************/
+
+#ifdef CONFIG_ARCH_DMA
+extern void weak_function up_dmainitialize(void);
+#endif
+
+/* Memory management ********************************************************/
+
+#if CONFIG_MM_REGIONS > 1
+void up_addregion(void);
+#else
+# define up_addregion()
+#endif
+
+/* Watchdog timer ***********************************************************/
 
 extern void up_wdtinit(void);
 
-/* Defined in up_timerisr.c */
+/* LED interfaces provided by board-level logic *****************************/
-
-extern void up_timerinit(void);
-
-/* Defined in up_irq.c */
-
-extern void up_maskack_irq(int irq);
-
-/* Defined in board/up_leds.c */
 
 #ifdef CONFIG_ARCH_LEDS
 extern void up_ledinit(void);
@@ -261,9 +269,11 @@ extern void up_ledoff(int led);
 # define up_ledoff(led)
 #endif
 
+/* Networking ***************************************************************/
+
 /* Defined in board/up_network.c for board-specific ethernet implementations,
  * or chip/xyx_ethernet.c for chip-specific ethernet implementations, or
- * common/up_etherstub.c for a cornercase where the network is enable yet
+ * common/up_etherstub.c for a cornercase where the network is enabled yet
  * there is no ethernet driver to be initialized.
  */
 
@@ -273,6 +283,8 @@ extern void up_netinitialize(void);
 # define up_netinitialize()
 #endif
 
+/* USB **********************************************************************/
+
 #ifdef CONFIG_USBDEV
 extern void up_usbinitialize(void);
 extern void up_usbuninitialize(void);

arch/arm/src/lpc17xx/lpc17_can.h

@@ -1,7 +1,7 @@
 /************************************************************************************
  * arch/arm/src/lpc17xx/lpc17_can.h
  *
- *   Copyright (C) 2010 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2010-2011 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -266,7 +266,7 @@
 #define CAN_MOD_SM                  (1 << 4)  /* Bit 4:  Sleep Mode */
 #define CAN_MOD_RPM                 (1 << 5)  /* Bit 5:  Receive Polarity Mode */
                                               /* Bit 6:  Reserved */
-#define CAN_MOD_TM                  (1 << 7)  /* Bit 7:  Test Mode
+#define CAN_MOD_TM                  (1 << 7)  /* Bit 7:  Test Mode */
                                               /* Bits 8-31: Reserved */
 /* Command bits */
 
@@ -411,7 +411,7 @@
 #define CAN_RFS_DLC_SHIFT           (16)      /* Bits 16-19: Message Data Length Code (DLC) */
 #define CAN_RFS_DLC_MASK            (15 << yy)
                                               /* Bits 20-29: Reserved */
-define CAN_RFS_RTR                  (1 << 30) /* Bit 30: Message Remote Transmission Request */
+#define CAN_RFS_RTR                 (1 << 30) /* Bit 30: Message Remote Transmission Request */
 #define CAN_RFS_FF                  (1 << 31) /* Bit 31: Message 29-bit vs 11-bit ID */
 
 /* Received Identifier */

drivers/can.c

@@ -1,7 +1,7 @@
 /****************************************************************************
  * drivers/can.c
  *
- *   Copyright (C) 2008-2009Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without