Workaround for cortex-A76 errata 1286807
The workaround for Cortex-A76 errata #1286807 is implemented
in this patch.
Change-Id: I6c15af962ac99ce223e009f6d299cefb41043bed
Signed-off-by: Soby Mathew <soby.mathew@arm.com>
diff --git a/include/arch/aarch64/arch_helpers.h b/include/arch/aarch64/arch_helpers.h
index c3ce1c4..c173706 100644
--- a/include/arch/aarch64/arch_helpers.h
+++ b/include/arch/aarch64/arch_helpers.h
@@ -87,12 +87,13 @@
* TLB maintenance accessor prototypes
******************************************************************************/
-#if ERRATA_A57_813419
+#if ERRATA_A57_813419 || ERRATA_A76_1286807
/*
* Define function for TLBI instruction with type specifier that implements
- * the workaround for errata 813419 of Cortex-A57.
+ * the workaround for errata 813419 of Cortex-A57 or errata 1286807 of
+ * Cortex-A76.
*/
-#define DEFINE_TLBIOP_ERRATA_A57_813419_TYPE_FUNC(_type)\
+#define DEFINE_TLBIOP_ERRATA_TYPE_FUNC(_type)\
static inline void tlbi ## _type(void) \
{ \
__asm__("tlbi " #_type "\n" \
@@ -102,9 +103,10 @@
/*
* Define function for TLBI instruction with register parameter that implements
- * the workaround for errata 813419 of Cortex-A57.
+ * the workaround for errata 813419 of Cortex-A57 or errata 1286807 of
+ * Cortex-A76.
*/
-#define DEFINE_TLBIOP_ERRATA_A57_813419_TYPE_PARAM_FUNC(_type) \
+#define DEFINE_TLBIOP_ERRATA_TYPE_PARAM_FUNC(_type) \
static inline void tlbi ## _type(uint64_t v) \
{ \
__asm__("tlbi " #_type ", %0\n" \
@@ -125,27 +127,51 @@
}
#endif /* ERRATA_A53_819472 || ERRATA_A53_824069 || ERRATA_A53_827319 */
+#if ERRATA_A57_813419
DEFINE_SYSOP_TYPE_FUNC(tlbi, alle1)
DEFINE_SYSOP_TYPE_FUNC(tlbi, alle1is)
DEFINE_SYSOP_TYPE_FUNC(tlbi, alle2)
DEFINE_SYSOP_TYPE_FUNC(tlbi, alle2is)
-#if ERRATA_A57_813419
-DEFINE_TLBIOP_ERRATA_A57_813419_TYPE_FUNC(alle3)
-DEFINE_TLBIOP_ERRATA_A57_813419_TYPE_FUNC(alle3is)
+DEFINE_TLBIOP_ERRATA_TYPE_FUNC(alle3)
+DEFINE_TLBIOP_ERRATA_TYPE_FUNC(alle3is)
+DEFINE_SYSOP_TYPE_FUNC(tlbi, vmalle1)
+#elif ERRATA_A76_1286807
+DEFINE_TLBIOP_ERRATA_TYPE_FUNC(alle1)
+DEFINE_TLBIOP_ERRATA_TYPE_FUNC(alle1is)
+DEFINE_TLBIOP_ERRATA_TYPE_FUNC(alle2)
+DEFINE_TLBIOP_ERRATA_TYPE_FUNC(alle2is)
+DEFINE_TLBIOP_ERRATA_TYPE_FUNC(alle3)
+DEFINE_TLBIOP_ERRATA_TYPE_FUNC(alle3is)
+DEFINE_TLBIOP_ERRATA_TYPE_FUNC(vmalle1)
#else
+DEFINE_SYSOP_TYPE_FUNC(tlbi, alle1)
+DEFINE_SYSOP_TYPE_FUNC(tlbi, alle1is)
+DEFINE_SYSOP_TYPE_FUNC(tlbi, alle2)
+DEFINE_SYSOP_TYPE_FUNC(tlbi, alle2is)
DEFINE_SYSOP_TYPE_FUNC(tlbi, alle3)
DEFINE_SYSOP_TYPE_FUNC(tlbi, alle3is)
-#endif
DEFINE_SYSOP_TYPE_FUNC(tlbi, vmalle1)
+#endif
+#if ERRATA_A57_813419
DEFINE_SYSOP_TYPE_PARAM_FUNC(tlbi, vaae1is)
DEFINE_SYSOP_TYPE_PARAM_FUNC(tlbi, vaale1is)
DEFINE_SYSOP_TYPE_PARAM_FUNC(tlbi, vae2is)
DEFINE_SYSOP_TYPE_PARAM_FUNC(tlbi, vale2is)
-#if ERRATA_A57_813419
-DEFINE_TLBIOP_ERRATA_A57_813419_TYPE_PARAM_FUNC(vae3is)
-DEFINE_TLBIOP_ERRATA_A57_813419_TYPE_PARAM_FUNC(vale3is)
+DEFINE_TLBIOP_ERRATA_TYPE_PARAM_FUNC(vae3is)
+DEFINE_TLBIOP_ERRATA_TYPE_PARAM_FUNC(vale3is)
+#elif ERRATA_A76_1286807
+DEFINE_TLBIOP_ERRATA_TYPE_PARAM_FUNC(vaae1is)
+DEFINE_TLBIOP_ERRATA_TYPE_PARAM_FUNC(vaale1is)
+DEFINE_TLBIOP_ERRATA_TYPE_PARAM_FUNC(vae2is)
+DEFINE_TLBIOP_ERRATA_TYPE_PARAM_FUNC(vale2is)
+DEFINE_TLBIOP_ERRATA_TYPE_PARAM_FUNC(vae3is)
+DEFINE_TLBIOP_ERRATA_TYPE_PARAM_FUNC(vale3is)
#else
+DEFINE_SYSOP_TYPE_PARAM_FUNC(tlbi, vaae1is)
+DEFINE_SYSOP_TYPE_PARAM_FUNC(tlbi, vaale1is)
+DEFINE_SYSOP_TYPE_PARAM_FUNC(tlbi, vae2is)
+DEFINE_SYSOP_TYPE_PARAM_FUNC(tlbi, vale2is)
DEFINE_SYSOP_TYPE_PARAM_FUNC(tlbi, vae3is)
DEFINE_SYSOP_TYPE_PARAM_FUNC(tlbi, vale3is)
#endif