diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 231112d20132..c5aa77fe42b0 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1302,6 +1302,16 @@ config ARM_ERRATA_764369 relevant cache maintenance functions and sets a specific bit in the diagnostic control register of the SCU. +config ARM_ERRATA_720791 + bool "ARM errata: Dynamic high-level clock gating corrupts the Jazelle instruction stream" + depends on CPU_V7 + help + This option enables the workaround for the 720791 Cortex-A9 + (r1p0..r1p2) erratum. The Jazelle instruction stream may be + corrupted when dynamic high-level clock gating is enabled. + This workaround disables gating the Core clock when the Instruction + side is waiting for a Page Table Walk answer or linefill completion. + endmenu source "arch/arm/common/Kconfig" |