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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-12-21 07:29:41 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-12-23 09:19:28 +0100 |
| commit | 76a1a5378031e56d29d16c713aee73c6747c3e61 (patch) | |
| tree | 8918ba94751b80d57d5dd07807d571f2580908bb /bsps/arm/include | |
| parent | bsps/arm: Set VBAR in start.S (diff) | |
| download | rtems-76a1a5378031e56d29d16c713aee73c6747c3e61.tar.bz2 | |
bsps/arm: Invalidate branch predictors earlier
Make sure the branch predictors are invalidated before the first branch
is executed.
Update #4202.
Diffstat (limited to 'bsps/arm/include')
| -rw-r--r-- | bsps/arm/include/bsp/arm-a9mpcore-start.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/bsps/arm/include/bsp/arm-a9mpcore-start.h b/bsps/arm/include/bsp/arm-a9mpcore-start.h index f377745c56..38ddb03d16 100644 --- a/bsps/arm/include/bsp/arm-a9mpcore-start.h +++ b/bsps/arm/include/bsp/arm-a9mpcore-start.h @@ -141,8 +141,6 @@ BSP_START_TEXT_SECTION static inline void arm_a9mpcore_start_hook_0(void) (volatile a9mpcore_scu *) BSP_ARM_A9MPCORE_SCU_BASE; uint32_t cpu_id = arm_cortex_a9_get_multiprocessor_cpu_id(); - arm_cp15_branch_predictor_invalidate_all(); - if (cpu_id == 0) { arm_a9mpcore_start_scu_enable(scu); } |