diff options
Diffstat (limited to 'include/lib/aarch64')
| -rw-r--r-- | include/lib/aarch64/arch_helpers.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/lib/aarch64/arch_helpers.h b/include/lib/aarch64/arch_helpers.h index d4507cc8..4f711056 100644 --- a/include/lib/aarch64/arch_helpers.h +++ b/include/lib/aarch64/arch_helpers.h @@ -116,20 +116,57 @@ static inline void _op ## _type(uint64_t v) \ /******************************************************************************* * TLB maintenance accessor prototypes ******************************************************************************/ + +#if ERRATA_A57_813419 +/* + * Define function for TLBI instruction with type specifier that implements + * the workaround for errata 813419 of Cortex-A57. + */ +#define DEFINE_TLBIOP_ERRATA_A57_813419_TYPE_FUNC(_type)\ +static inline void tlbi ## _type(void) \ +{ \ + __asm__("tlbi " #_type "\n" \ + "dsb ish\n" \ + "tlbi " #_type); \ +} + +/* + * Define function for TLBI instruction with register parameter that implements + * the workaround for errata 813419 of Cortex-A57. + */ +#define DEFINE_TLBIOP_ERRATA_A57_813419_TYPE_PARAM_FUNC(_type) \ +static inline void tlbi ## _type(uint64_t v) \ +{ \ + __asm__("tlbi " #_type ", %0\n" \ + "dsb ish\n" \ + "tlbi " #_type ", %0" : : "r" (v)); \ +} +#endif /* 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) +#else DEFINE_SYSOP_TYPE_FUNC(tlbi, alle3) DEFINE_SYSOP_TYPE_FUNC(tlbi, alle3is) +#endif DEFINE_SYSOP_TYPE_FUNC(tlbi, vmalle1) 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) +#else DEFINE_SYSOP_TYPE_PARAM_FUNC(tlbi, vae3is) DEFINE_SYSOP_TYPE_PARAM_FUNC(tlbi, vale3is) +#endif /******************************************************************************* * Cache maintenance accessor prototypes |