diff options
| -rw-r--r-- | cpukit/score/cpu/arm/rtems/score/arm.h | 4 | ||||
| -rw-r--r-- | cpukit/score/cpu/arm/rtems/score/cpu.h | 7 |
2 files changed, 9 insertions, 2 deletions
diff --git a/cpukit/score/cpu/arm/rtems/score/arm.h b/cpukit/score/cpu/arm/rtems/score/arm.h index 334e73a7ff..666ee54068 100644 --- a/cpukit/score/cpu/arm/rtems/score/arm.h +++ b/cpukit/score/cpu/arm/rtems/score/arm.h @@ -54,6 +54,10 @@ extern "C" { #define ARM_MULTILIB_HAS_THREAD_ID_REGISTER #endif +#if defined(__ARM_ARCH_7A__) + #define ARM_MULTILIB_CACHE_LINE_MAX_64 +#endif + #if !defined(__SOFTFP__) #if defined(__ARM_NEON__) #define ARM_MULTILIB_VFP_D32 diff --git a/cpukit/score/cpu/arm/rtems/score/cpu.h b/cpukit/score/cpu/arm/rtems/score/cpu.h index 91e4ec6211..adaf8091d3 100644 --- a/cpukit/score/cpu/arm/rtems/score/cpu.h +++ b/cpukit/score/cpu/arm/rtems/score/cpu.h @@ -145,8 +145,11 @@ #define CPU_STACK_GROWS_UP FALSE -/* FIXME: Is this the right value? */ -#define CPU_CACHE_LINE_BYTES 32 +#if defined(ARM_MULTILIB_CACHE_LINE_MAX_64) + #define CPU_CACHE_LINE_BYTES 32 +#else + #define CPU_CACHE_LINE_BYTES 64 +#endif #define CPU_STRUCTURE_ALIGNMENT RTEMS_ALIGNED( CPU_CACHE_LINE_BYTES ) |