summaryrefslogtreecommitdiffstats
path: root/c/src/lib/libbsp/arm
diff options
context:
space:
mode:
authorSebastian Huber <sebastian.huber@embedded-brains.de>2012-03-26 18:41:45 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2012-04-07 19:08:52 +0200
commitd8f05c837d41e9bf794f821b2e41ff8fd33b98e3 (patch)
tree36865e9c4b0066905a03d2bfab2e9588c228ff3e /c/src/lib/libbsp/arm
parentbsps/arm: Add BSP_ARMV7M_IRQ_PRIORITY_DEFAULT (diff)
downloadrtems-d8f05c837d41e9bf794f821b2e41ff8fd33b98e3.tar.bz2
bsps/arm: Add BSP_ARMV7M_SYSTICK_PRIORITY
Diffstat (limited to 'c/src/lib/libbsp/arm')
-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
);
}