diff options
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r-- | arch/arm/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c5aa77fe42b0..973dbbb63f11 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1312,6 +1312,15 @@ config ARM_ERRATA_720791 This workaround disables gating the Core clock when the Instruction side is waiting for a Page Table Walk answer or linefill completion. +config ARM_ERRATA_752520 + bool "ARM errata: Faulty arbitration between PLD and Cacheable TLB requests may create a system deadlock" + depends on CPU_V7 + help + Under rare circumstances, PLDs may interfere with a Cacheable page table walk, + creating a processor deadlock. The erratum can only happen when the Data Cache + and MMU are enabled, with the TLB descriptors marked as L1 cacheable, + so that Page Table Walks are performed as cache linefills. + endmenu source "arch/arm/common/Kconfig" |