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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-06-19 14:59:51 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-06-27 08:58:16 +0200 |
commit | c8df844cf3bddde0221614843c97cb6c950cdba9 (patch) | |
tree | 67101cb39d5bdd406f785d33629703e5a876ed75 /cpukit/score/cpu/powerpc/include | |
parent | console: Add missing return status (diff) | |
download | rtems-c8df844cf3bddde0221614843c97cb6c950cdba9.tar.bz2 |
score: Add CPU_INTERRUPT_STACK_ALIGNMENT
Add CPU port define for the interrupt stack alignment. The alignment
should take the stack ABI and the cache line size into account.
Update #3459.
Diffstat (limited to 'cpukit/score/cpu/powerpc/include')
-rw-r--r-- | cpukit/score/cpu/powerpc/include/rtems/score/cpu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/cpukit/score/cpu/powerpc/include/rtems/score/cpu.h b/cpukit/score/cpu/powerpc/include/rtems/score/cpu.h index 6c663cd1b4..65f31ddb6c 100644 --- a/cpukit/score/cpu/powerpc/include/rtems/score/cpu.h +++ b/cpukit/score/cpu/powerpc/include/rtems/score/cpu.h @@ -761,6 +761,8 @@ void ppc_set_interrupt_level( uint32_t level ); #define CPU_STACK_ALIGNMENT (PPC_STACK_ALIGNMENT) +#define CPU_INTERRUPT_STACK_ALIGNMENT CPU_CACHE_LINE_BYTES + #ifndef ASM /* The following routine swaps the endian format of an unsigned int. * It must be static because it is referenced indirectly. |