diff options
Diffstat (limited to 'bsps/aarch64/shared/start/start.S')
| -rw-r--r-- | bsps/aarch64/shared/start/start.S | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/bsps/aarch64/shared/start/start.S b/bsps/aarch64/shared/start/start.S index f4c62b2b6c..e4dd3c2cee 100644 --- a/bsps/aarch64/shared/start/start.S +++ b/bsps/aarch64/shared/start/start.S @@ -90,6 +90,14 @@ _start: #endif #endif + /* Initialize SCTLR_EL1 */ + mov x0, XZR +#if defined(RTEMS_DEBUG) + /* Enable Stack alignment checking */ + orr x0, x0, #(1<<3) +#endif + msr SCTLR_EL1, x0 + #ifdef RTEMS_SMP /* Read MPIDR and get current processor index */ mrs x7, mpidr_el1 |