Commit eeb1efbc authored by Marc Zyngier's avatar Marc Zyngier

arm64: cpu_errata: Add capability to advertise Cortex-A73 erratum 858921

In order to work around Cortex-A73 erratum 858921 in a subsequent
patch, add the required capability that advertise the erratum.

As the configuration option it depends on is not present yet,
this has no immediate effect.
Acked-by: default avatarThomas Gleixner <tglx@linutronix.de>
Acked-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
parent 06f1494f
...@@ -54,6 +54,7 @@ stable kernels. ...@@ -54,6 +54,7 @@ stable kernels.
| ARM | Cortex-A57 | #852523 | N/A | | ARM | Cortex-A57 | #852523 | N/A |
| ARM | Cortex-A57 | #834220 | ARM64_ERRATUM_834220 | | ARM | Cortex-A57 | #834220 | ARM64_ERRATUM_834220 |
| ARM | Cortex-A72 | #853709 | N/A | | ARM | Cortex-A72 | #853709 | N/A |
| ARM | Cortex-A73 | #858921 | ARM64_ERRATUM_858921 |
| ARM | MMU-500 | #841119,#826419 | N/A | | ARM | MMU-500 | #841119,#826419 | N/A |
| | | | | | | | | |
| Cavium | ThunderX ITS | #22375, #24313 | CAVIUM_ERRATUM_22375 | | Cavium | ThunderX ITS | #22375, #24313 | CAVIUM_ERRATUM_22375 |
......
...@@ -37,7 +37,8 @@ ...@@ -37,7 +37,8 @@
#define ARM64_HAS_NO_FPSIMD 16 #define ARM64_HAS_NO_FPSIMD 16
#define ARM64_WORKAROUND_REPEAT_TLBI 17 #define ARM64_WORKAROUND_REPEAT_TLBI 17
#define ARM64_WORKAROUND_QCOM_FALKOR_E1003 18 #define ARM64_WORKAROUND_QCOM_FALKOR_E1003 18
#define ARM64_WORKAROUND_858921 19
#define ARM64_NCAPS 19 #define ARM64_NCAPS 20
#endif /* __ASM_CPUCAPS_H */ #endif /* __ASM_CPUCAPS_H */
...@@ -157,6 +157,14 @@ const struct arm64_cpu_capabilities arm64_errata[] = { ...@@ -157,6 +157,14 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
MIDR_CPU_VAR_REV(0, 0), MIDR_CPU_VAR_REV(0, 0),
MIDR_CPU_VAR_REV(0, 0)), MIDR_CPU_VAR_REV(0, 0)),
}, },
#endif
#ifdef CONFIG_ARM64_ERRATUM_858921
{
/* Cortex-A73 all versions */
.desc = "ARM erratum 858921",
.capability = ARM64_WORKAROUND_858921,
MIDR_ALL_VERSIONS(MIDR_CORTEX_A73),
},
#endif #endif
{ {
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment