diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index cf006d40342c..b3727c29d710 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -340,8 +340,8 @@ config ARCH_AT91 select IRQ_DOMAIN select NEED_MACH_IO_H if PCCARD help - This enables support for systems based on the Atmel AT91RM9200, - AT91SAM9 processors. + This enables support for systems based on Atmel + AT91RM9200 and AT91SAM9* processors. config ARCH_BCMRING bool "Broadcom BCMRING" @@ -1186,6 +1186,15 @@ if !MMU source "arch/arm/Kconfig-nommu" endif +config ARM_ERRATA_326103 + bool "ARM errata: FSR write bit incorrect on a SWP to read-only memory" + depends on CPU_V6 + help + Executing a SWP instruction to read-only memory does not set bit 11 + of the FSR on the ARM 1136 prior to r1p0. This causes the kernel to + treat the access as a read, preventing a COW from occurring and + causing the faulting task to livelock. + config ARM_ERRATA_411920 bool "ARM errata: Invalidation of the Instruction Cache operation can fail" depends on CPU_V6 || CPU_V6K |