Slight mods to comments in STR75X GCC port and demo files.

Demo/ARM7_STR75x_GCC/SystemFiles/crt0_STR75x_FreeRTOS.s

@@ -1,7 +1,8 @@
 /*
 This is the default Startup for STR75x devices for the GNU toolchain
 
-It has been designed by ST Microelectronics and modified by Raisonance.
+It has been designed by ST Microelectronics and modified by Raisonance
+and FreeRTOS.org.
 
 You can use it, modify it, distribute it freely but without any waranty.
 

Demo/ARM7_STR75x_GCC/serial/serial.c

@@ -34,6 +34,15 @@
 	BASIC INTERRUPT DRIVEN SERIAL PORT DRIVER FOR UART0.
 */
 
+
+/*-----------------------------------------------------------
+ * Components that can be compiled to either ARM or THUMB mode are
+ * contained in this file.c  The ISR routines, which can only be compiled
+ * to ARM mode, are contained in serialISR.c.
+ *----------------------------------------------------------*/
+
+
+
 /* Library includes. */
 #include "75x_uart.h"
 #include "75x_gpio.h"

Demo/ARM7_STR75x_GCC/serial/serialISR.c

@@ -30,6 +30,14 @@
 	***************************************************************************
 */
 
+/*-----------------------------------------------------------
+ * Components that can be compiled to either ARM or THUMB mode are
+ * contained in serial.c  The ISR routines, which can only be compiled
+ * to ARM mode, are contained in this file.
+ *----------------------------------------------------------*/
+
+
+
 /* Library includes. */
 #include "75x_uart.h"
 

Source/include/portable.h

@@ -113,6 +113,10 @@
 	#include "..\..\Source\portable\IAR\STR75x\portmacro.h"
 #endif
 	
+#ifdef STR75X_GCC
+	#include "..\..\Source\portable\GCC\STR75x\portmacro.h"
+#endif
+
 #ifdef STR91X_IAR
 	#include "..\..\Source\portable\IAR\STR91x\portmacro.h"
 #endif

Source/portable/GCC/STR75x/port.c

@@ -57,10 +57,9 @@
 
 /*-----------------------------------------------------------*/
 
-/* Setup the watchdog to generate the tick interrupts. */
+/* Setup the TB to generate the tick interrupts. */
 static void prvSetupTimerInterrupt( void );
 
-
 /*-----------------------------------------------------------*/
 
 /*

Source/portable/GCC/STR75x/portISR.c

@@ -40,15 +40,10 @@
 /*
 */
 
-
 /* Scheduler includes. */
 #include "FreeRTOS.h"
 #include "task.h"
 
-/* Constants required to handle interrupts. */
-#define portTIMER_MATCH_ISR_BIT		( ( unsigned portCHAR ) 0x01 )
-#define portCLEAR_VIC_INTERRUPT		( ( unsigned portLONG ) 0 )
-
 /* Constants required to handle critical sections. */
 #define portNO_CRITICAL_NESTING		( ( unsigned portLONG ) 0 )
 
@@ -91,13 +86,11 @@ void vPortISRStartFirstTask( void )
 																		\
 	/* And return - correcting the offset in the LR to obtain the */	\
 	/* correct address. */												\
-	"SUBS PC, LR, #4 \n\t" \
+	"SUBS PC, LR, #4											\n\t"	\
-	);																	\
+	);																	
 }
 /*-----------------------------------------------------------*/
 
-/* The preemptive scheduler is defined as "naked" as the full context is
-saved on entry as part of the context switch. */
 void vPortTickISR( void )
 {
 	/* Increment the RTOS tick count, then look for the highest priority 
@@ -148,11 +141,8 @@ void vPortTickISR( void )
 	}
 
 #endif /* THUMB_INTERWORK */
+/*-----------------------------------------------------------*/
 
-/* The code generated by the GCC compiler uses the stack in different ways at
-different optimisation levels.  The interrupt flags can therefore not always
-be saved to the stack.  Instead the critical section nesting level is stored
-in a variable, which is then saved as part of the stack context. */
 void vPortEnterCritical( void )
 {
 	/* Disable interrupts as per portDISABLE_INTERRUPTS(); 							*/
@@ -168,6 +158,7 @@ void vPortEnterCritical( void )
 	portENTER_CRITICAL() has been called. */
 	ulCriticalNesting++;
 }
+/*-----------------------------------------------------------*/
 
 void vPortExitCritical( void )
 {

Source/portable/IAR/STR75x/port.c

@@ -56,7 +56,7 @@
 
 /*-----------------------------------------------------------*/
 
-/* Setup the watchdog to generate the tick interrupts. */
+/* Setup the TB to generate the tick interrupts. */
 static void prvSetupTimerInterrupt( void );
 
 /* ulCriticalNesting will get set to zero when the first task starts.  It