diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index dfe01400cd14..0fc94de7c426 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -186,6 +186,9 @@ config FIQ config ARCH_MTD_XIP bool +config ARCH_PROVIDES_UDELAY + bool + config VECTORS_BASE hex default 0xffff0000 if MMU || CPU_HIGH_VECTOR @@ -604,6 +607,8 @@ config ARCH_TEGRA select HAVE_CLK select HAVE_SCHED_CLOCK select ARCH_HAS_CPUFREQ + select ARCH_PROVIDES_UDELAY + select FIQ help This enables support for NVIDIA Tegra based systems (Tegra APX, Tegra 6xx and Tegra 2 series). @@ -1297,6 +1302,25 @@ 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. + +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. + config PL310_ERRATA_769419 bool "PL310 errata: no automatic Store Buffer drain" depends on CACHE_L2X0 @@ -1745,6 +1769,15 @@ config DEPRECATED_PARAM_STRUCT This was deprecated in 2001 and announced to live on for 5 years. Some old boot loaders still use this way. +config ARM_FLUSH_CONSOLE_ON_RESTART + bool "Force flush the console on restart" + help + If the console is locked while the system is rebooted, the messages + in the temporary logbuffer would not have propogated to all the + console drivers. This option forces the console lock to be + released if it failed to be acquired, which will cause all the + pending messages to be flushed. + endmenu menu "Boot options" |