diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/cpus/aarch64/neoverse_n1.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/cpus/aarch64/neoverse_n1.S b/lib/cpus/aarch64/neoverse_n1.S index 060c625d4..ce63899a7 100644 --- a/lib/cpus/aarch64/neoverse_n1.S +++ b/lib/cpus/aarch64/neoverse_n1.S @@ -50,6 +50,12 @@ func neoverse_n1_reset_func /* Disables speculative loads */ msr SSBS, xzr + /* Forces all cacheable atomic instructions to be near */ + mrs x0, NEOVERSE_N1_CPUACTLR2_EL1 + orr x0, x0, #NEOVERSE_N1_CPUACTLR2_EL1_BIT_2 + msr NEOVERSE_N1_CPUACTLR2_EL1, x0 + isb + bl cpu_get_rev_var mov x18, x0 |