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authorSebastian Huber <sebastian.huber@embedded-brains.de>2012-03-26 18:41:45 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2012-04-10 08:45:04 +0200
commit3908ed38184cdf2ce0f6a76f559164dd9ec3b3cd (patch)
treed2efaf7181f56130c6ec4a2c32cd93ff718a424f
parentbsps/arm: Add BSP_ARMV7M_IRQ_PRIORITY_DEFAULT (diff)
downloadrtems-3908ed38184cdf2ce0f6a76f559164dd9ec3b3cd.tar.bz2
bsps/arm: Add BSP_ARMV7M_SYSTICK_PRIORITY
-rw-r--r--c/src/lib/libbsp/arm/lm3s69xx/include/bsp.h2
-rw-r--r--c/src/lib/libbsp/arm/lpc24xx/include/bsp.h2
-rw-r--r--c/src/lib/libbsp/arm/shared/armv7m/clock/armv7m-clock-config.c7
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 125504d02c..ed00487518 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 203a0953b8..c14c00a974 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 e1267702ba..b27d5a633f 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
);
}