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authorSebastian Huber <sebastian.huber@embedded-brains.de>2018-09-26 06:34:54 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-10-05 13:41:06 +0200
commit8776bb94197613a369b47b3adf4b2d4e0ba766ed (patch)
tree37f2177f56e8d758bc4433ea8f8d98851fa81a18 /cpukit/score/cpu/arm
parentdev/sc16is752: Deal with a baud of zero (diff)
downloadrtems-8776bb94197613a369b47b3adf4b2d4e0ba766ed.tar.bz2
score: Remove CPU_PROVIDES_IDLE_THREAD_BODY
Remove the CPU_PROVIDES_IDLE_THREAD_BODY option to avoid unnecessary conditional compilation. Close #3539.
Diffstat (limited to 'cpukit/score/cpu/arm')
-rw-r--r--cpukit/score/cpu/arm/armv7-thread-idle.c6
-rw-r--r--cpukit/score/cpu/arm/include/rtems/score/cpu.h10
2 files changed, 4 insertions, 12 deletions
diff --git a/cpukit/score/cpu/arm/armv7-thread-idle.c b/cpukit/score/cpu/arm/armv7-thread-idle.c
index 527fbbcc88..dd78a938ef 100644
--- a/cpukit/score/cpu/arm/armv7-thread-idle.c
+++ b/cpukit/score/cpu/arm/armv7-thread-idle.c
@@ -8,7 +8,7 @@
* Copyright (c) 2012 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
- * Obere Lagerstr. 30
+ * Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
@@ -24,13 +24,13 @@
#include <rtems/score/cpu.h>
-#ifdef ARM_MULTILIB_HAS_WFI
void *_CPU_Thread_Idle_body( uintptr_t ignored )
{
while ( true ) {
+#ifdef ARM_MULTILIB_HAS_WFI
__asm__ volatile ("wfi");
+#endif /* ARM_MULTILIB_HAS_WFI */
}
}
-#endif /* ARM_MULTILIB_HAS_WFI */
diff --git a/cpukit/score/cpu/arm/include/rtems/score/cpu.h b/cpukit/score/cpu/arm/include/rtems/score/cpu.h
index 3343b40297..a44abe167e 100644
--- a/cpukit/score/cpu/arm/include/rtems/score/cpu.h
+++ b/cpukit/score/cpu/arm/include/rtems/score/cpu.h
@@ -119,12 +119,6 @@
#define CPU_ENABLE_ROBUST_THREAD_DISPATCH TRUE
-#if defined(ARM_MULTILIB_HAS_WFI)
- #define CPU_PROVIDES_IDLE_THREAD_BODY TRUE
-#else
- #define CPU_PROVIDES_IDLE_THREAD_BODY FALSE
-#endif
-
#define CPU_STACK_GROWS_UP FALSE
#if defined(ARM_MULTILIB_CACHE_LINE_MAX_64)
@@ -597,9 +591,7 @@ static inline CPU_Counter_ticks _CPU_Counter_difference(
return second - first;
}
-#if CPU_PROVIDES_IDLE_THREAD_BODY == TRUE
- void *_CPU_Thread_Idle_body( uintptr_t ignored );
-#endif
+void *_CPU_Thread_Idle_body( uintptr_t ignored );
/** @} */