diff options
Diffstat (limited to 'cpukit/score/cpu/aarch64/include/rtems/asm.h')
| -rw-r--r-- | cpukit/score/cpu/aarch64/include/rtems/asm.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/cpukit/score/cpu/aarch64/include/rtems/asm.h b/cpukit/score/cpu/aarch64/include/rtems/asm.h index 35bf533c8a..fa53e08291 100644 --- a/cpukit/score/cpu/aarch64/include/rtems/asm.h +++ b/cpukit/score/cpu/aarch64/include/rtems/asm.h @@ -81,7 +81,12 @@ .align 8 ; .globl name ; name: ; .globl name ## _aarch64 ; name ## _aarch64: .macro GET_SELF_CPU_CONTROL REG +#ifdef RTEMS_SMP + /* Use Thread ID Register (TPIDR_EL1) */ + mrs \REG, TPIDR_EL1 +#else ldr \REG, =_Per_CPU_Information +#endif .endm /** @} */ |