[rtems commit] bsps/arm: Add BSP_ARMV7M_SYSTICK_PRIORITY

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    d8f05c837d41e9bf794f821b2e41ff8fd33b98e3
Changeset: http://git.rtems.org/rtems/commit/?id=d8f05c837d41e9bf794f821b2e41ff8fd33b98e3

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Mon Mar 26 18:41:45 2012 +0200

bsps/arm: Add BSP_ARMV7M_SYSTICK_PRIORITY

---

 c/src/lib/libbsp/arm/lm3s69xx/include/bsp.h        |    2 ++
 c/src/lib/libbsp/arm/lpc24xx/include/bsp.h         |    2 ++
 .../arm/shared/armv7m/clock/armv7m-clock-config.c  |    7 ++-----
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/c/src/lib/libbsp/arm/lm3s69xx/include/bsp.h b/c/src/lib/libbsp/arm/lm3s69xx/include/bsp.h
index 125504d..ed00487 100644
--- a/c/src/lib/libbsp/arm/lm3s69xx/include/bsp.h
+++ b/c/src/lib/libbsp/arm/lm3s69xx/include/bsp.h
@@ -29,6 +29,8 @@ extern "C" {
 
 #define BSP_ARMV7M_IRQ_PRIORITY_DEFAULT (5 << 5)
 
+#define BSP_ARMV7M_SYSTICK_PRIORITY (6 << 5)
+
 #ifndef ASM
 
 #endif /* ASM */
diff --git a/c/src/lib/libbsp/arm/lpc24xx/include/bsp.h b/c/src/lib/libbsp/arm/lpc24xx/include/bsp.h
index 203a095..c14c00a 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/include/bsp.h
+++ b/c/src/lib/libbsp/arm/lpc24xx/include/bsp.h
@@ -45,6 +45,8 @@ extern "C" {
 
 #define BSP_ARMV7M_IRQ_PRIORITY_DEFAULT (29 << 3)
 
+#define BSP_ARMV7M_SYSTICK_PRIORITY (30 << 3)
+
 #define BSP_ARMV7M_SYSTICK_FREQUENCY LPC24XX_CCLK
 
 #ifndef ASM
diff --git a/c/src/lib/libbsp/arm/shared/armv7m/clock/armv7m-clock-config.c b/c/src/lib/libbsp/arm/shared/armv7m/clock/armv7m-clock-config.c
index e126770..b27d5a6 100644
--- a/c/src/lib/libbsp/arm/shared/armv7m/clock/armv7m-clock-config.c
+++ b/c/src/lib/libbsp/arm/shared/armv7m/clock/armv7m-clock-config.c
@@ -49,12 +49,9 @@ static void _ARMV7M_Systick_handler(void)
 
 static void _ARMV7M_Systick_handler_install(void)
 {
-  _ARMV7M_Set_exception_priority(
-    ARMV7M_VECTOR_SYSTICK,
-    ARMV7M_EXCEPTION_PRIORITY_LOWEST
-  );
-  _ARMV7M_Set_exception_handler(
+  _ARMV7M_Set_exception_priority_and_handler(
     ARMV7M_VECTOR_SYSTICK,
+    BSP_ARMV7M_SYSTICK_PRIORITY,
     _ARMV7M_Systick_handler
   );
 }