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authorTom Rini <trini@konsulko.com>2016-07-14 21:36:18 (GMT)
committerTom Rini <trini@konsulko.com>2016-07-14 21:36:18 (GMT)
commit3a592a1349ac3961b0f4f2db0a8d9f128225d897 (patch)
tree8b248a9332dc0cde9d8883377b24e4724ce0cf12
parentb8e599746cac1833328bc3a8e37eeefe346baf90 (diff)
downloadu-boot-3a592a1349ac3961b0f4f2db0a8d9f128225d897.tar.xz
Revert "armv8: Enable CPUECTLR.SMPEN for coherency"
Upon further review this breaks most other platforms as we need to check what core we're running on before touching it at all. This reverts commit d73718f3236c520a92efa401084c658e6cc067f3. Signed-off-by: Tom Rini <trini@konsulko.com>
-rw-r--r--arch/arm/cpu/armv8/start.S8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/arm/cpu/armv8/start.S b/arch/arm/cpu/armv8/start.S
index dfce469..670e323 100644
--- a/arch/arm/cpu/armv8/start.S
+++ b/arch/arm/cpu/armv8/start.S
@@ -81,14 +81,6 @@ reset:
msr cpacr_el1, x0 /* Enable FP/SIMD */
0:
- /* Enalbe SMPEN bit for coherency.
- * This register is not architectural but at the moment
- * this bit should be set for A53/A57/A72.
- */
- mrs x0, S3_1_c15_c2_1 /* cpuactlr_el1 */
- orr x0, x0, #0x40
- msr S3_1_c15_c2_1, x0
-
/* Apply ARM core specific erratas */
bl apply_core_errata