[rtems commit] arm: Enable thread ID register for ARMv6

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    f8cb1f483db81f7c99020032fe578e94d62d8bc5
Changeset: http://git.rtems.org/rtems/commit/?id=f8cb1f483db81f7c99020032fe578e94d62d8bc5

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Tue Jan  3 08:15:48 2023 +0100

arm: Enable thread ID register for ARMv6

Close #4759.

---

 cpukit/score/cpu/arm/include/rtems/score/arm.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cpukit/score/cpu/arm/include/rtems/score/arm.h b/cpukit/score/cpu/arm/include/rtems/score/arm.h
index 67fa579e67..650c48d55f 100644
--- a/cpukit/score/cpu/arm/include/rtems/score/arm.h
+++ b/cpukit/score/cpu/arm/include/rtems/score/arm.h
@@ -72,7 +72,8 @@ extern "C" {
 #ifndef ARM_DISABLE_THREAD_ID_REGISTER_USE
   #if defined(__ARM_ARCH_7A__) \
     || defined(__ARM_ARCH_7R__) \
-    || __ARM_ARCH >= 8
+    || __ARM_ARCH >= 8 \
+    || __ARM_ARCH == 6
     #define ARM_MULTILIB_HAS_THREAD_ID_REGISTER
   #endif
 #endif