Add portMEMORY_BARRIER() to RX MCU ports (#864)

* Add portMEMORY_BARRIER() to RX MCU ports * Remove the memory barrier from the SH2A_FPU portable directory --------- Co-authored-by: Rahul Kar <[email protected]>
FreeRTOS · Nov 29, 2023 · 6a9f5a2 · 6a9f5a2
1 parent 6a41432
commit 6a9f5a2
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diff --git a/portable/GCC/RX100/portmacro.h b/portable/GCC/RX100/portmacro.h
@@ -147,6 +147,8 @@ void vPortSetIPL( uint32_t ulNewIPL ) __attribute__( ( naked ) );
 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters )    void vFunction( void * pvParameters )
 #define portTASK_FUNCTION( vFunction, pvParameters )          void vFunction( void * pvParameters )
 
+#define portMEMORY_BARRIER()                                  __asm volatile ( "" ::: "memory" )
+
 /* *INDENT-OFF* */
 #ifdef __cplusplus
     }

diff --git a/portable/GCC/RX200/portmacro.h b/portable/GCC/RX200/portmacro.h
@@ -141,6 +141,8 @@ void vPortSetIPL( uint32_t ulNewIPL ) __attribute__( ( naked ) );
 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters )    void vFunction( void * pvParameters )
 #define portTASK_FUNCTION( vFunction, pvParameters )          void vFunction( void * pvParameters )
 
+#define portMEMORY_BARRIER()                                  __asm volatile ( "" ::: "memory" )
+
 /* *INDENT-OFF* */
 #ifdef __cplusplus
     }

diff --git a/portable/GCC/RX600/portmacro.h b/portable/GCC/RX600/portmacro.h
@@ -141,6 +141,8 @@ void vPortSetIPL( uint32_t ulNewIPL ) __attribute__( ( naked ) );
 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters )    void vFunction( void * pvParameters )
 #define portTASK_FUNCTION( vFunction, pvParameters )          void vFunction( void * pvParameters )
 
+#define portMEMORY_BARRIER()                                  __asm volatile ( "" ::: "memory" )
+
 /* *INDENT-OFF* */
 #ifdef __cplusplus
     }

diff --git a/portable/GCC/RX600v2/portmacro.h b/portable/GCC/RX600v2/portmacro.h
@@ -141,6 +141,8 @@ void vPortSetIPL( uint32_t ulNewIPL ) __attribute__( ( naked ) );
 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters )    void vFunction( void * pvParameters )
 #define portTASK_FUNCTION( vFunction, pvParameters )          void vFunction( void * pvParameters )
 
+#define portMEMORY_BARRIER()                                  __asm volatile ( "" ::: "memory" )
+
 /* *INDENT-OFF* */
 #ifdef __cplusplus
     }

diff --git a/portable/GCC/RX700v3_DPFPU/portmacro.h b/portable/GCC/RX700v3_DPFPU/portmacro.h
@@ -185,6 +185,8 @@ void vPortSetIPL( uint32_t ulNewIPL ) __attribute__( ( naked ) );
 /* Definition to allow compatibility with existing FreeRTOS Demo using flop.c. */
 #define portTASK_USES_FLOATING_POINT()    vPortTaskUsesDPFPU()
 
+#define portMEMORY_BARRIER()              __asm volatile ( "" ::: "memory" )
+
 /* *INDENT-OFF* */
 #ifdef __cplusplus
     }

diff --git a/portable/Renesas/RX100/portmacro.h b/portable/Renesas/RX100/portmacro.h
@@ -148,6 +148,13 @@ extern void vTaskExitCritical( void );
 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
 
+#pragma inline_asm vPortMemoryBarrier
+static void vPortMemoryBarrier( void )
+{
+}
+
+#define portMEMORY_BARRIER()    vPortMemoryBarrier()
+
 /* *INDENT-OFF* */
 #ifdef __cplusplus
     }

diff --git a/portable/Renesas/RX200/portmacro.h b/portable/Renesas/RX200/portmacro.h
@@ -138,6 +138,12 @@ extern void vTaskExitCritical( void );
 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
 
+#pragma inline_asm vPortMemoryBarrier
+static void vPortMemoryBarrier( void )
+{
+}
+
+#define portMEMORY_BARRIER()    vPortMemoryBarrier()
 /* *INDENT-OFF* */
 #ifdef __cplusplus
     }

diff --git a/portable/Renesas/RX600/portmacro.h b/portable/Renesas/RX600/portmacro.h
@@ -139,6 +139,13 @@ extern void vTaskExitCritical( void );
 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
 
+#pragma inline_asm vPortMemoryBarrier
+static void vPortMemoryBarrier( void )
+{
+}
+
+#define portMEMORY_BARRIER()    vPortMemoryBarrier()
+
 /* *INDENT-OFF* */
 #ifdef __cplusplus
     }

diff --git a/portable/Renesas/RX600v2/portmacro.h b/portable/Renesas/RX600v2/portmacro.h
@@ -139,6 +139,13 @@ extern void vTaskExitCritical( void );
 #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
 #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
 
+#pragma inline_asm vPortMemoryBarrier
+static void vPortMemoryBarrier( void )
+{
+}
+
+#define portMEMORY_BARRIER()    vPortMemoryBarrier()
+
 /* *INDENT-OFF* */
 #ifdef __cplusplus
     }

diff --git a/portable/Renesas/RX700v3_DPFPU/portmacro.h b/portable/Renesas/RX700v3_DPFPU/portmacro.h
@@ -183,6 +183,13 @@
 /* Definition to allow compatibility with existing FreeRTOS Demo using flop.c. */
     #define portTASK_USES_FLOATING_POINT() vPortTaskUsesDPFPU()
 
+#pragma inline_asm vPortMemoryBarrier
+static void vPortMemoryBarrier( void )
+{
+}
+
+#define portMEMORY_BARRIER()    vPortMemoryBarrier()
+
 /* *INDENT-OFF* */
 #ifdef __cplusplus
     }