X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=arch%2Farm%2FKconfig;h=60ca0339405b87d1ff9708fbeacce5639f7bee6a;hb=5839fec9d8db35b2b07359b18a77295418e239ad;hp=b7f7510658d6e08ee88edda0bb0aeb172077a263;hpb=0cdc8b921d68817b687755b4f6ae20cd8ff1d026;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index b7f7510..60ca033 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -860,6 +860,7 @@ config ARCH_U300
 	select CLKDEV_LOOKUP
 	select HAVE_MACH_CLKDEV
 	select GENERIC_GPIO
+	select ARCH_REQUIRE_GPIOLIB
 	select NEED_MACH_MEMORY_H
 	help
 	  Support for ST-Ericsson U300 series mobile platforms.
@@ -1297,6 +1298,32 @@ config ARM_ERRATA_754327
 	  This workaround defines cpu_relax() as smp_mb(), preventing correctly
 	  written polling loops from denying visibility of updates to memory.
 
+config ARM_ERRATA_364296
+	bool "ARM errata: Possible cache data corruption with hit-under-miss enabled"
+	depends on CPU_V6 && !SMP
+	help
+	  This options enables the workaround for the 364296 ARM1136
+	  r0p2 erratum (possible cache data corruption with
+	  hit-under-miss enabled). It sets the undocumented bit 31 in
+	  the auxiliary control register and the FI bit in the control
+	  register, thus disabling hit-under-miss without putting the
+	  processor into full low interrupt latency mode. ARM11MPCore
+	  is not affected.
+
+config ARM_ERRATA_764369
+	bool "ARM errata: Data cache line maintenance operation by MVA may not succeed"
+	depends on CPU_V7 && SMP
+	help
+	  This option enables the workaround for erratum 764369
+	  affecting Cortex-A9 MPCore with two or more processors (all
+	  current revisions). Under certain timing circumstances, a data
+	  cache line maintenance operation by MVA targeting an Inner
+	  Shareable memory region may fail to proceed up to either the
+	  Point of Coherency or to the Point of Unification of the
+	  system. This workaround adds a DSB instruction before the
+	  relevant cache maintenance functions and sets a specific bit
+	  in the diagnostic control register of the SCU.
+
 endmenu
 
 source "arch/arm/common/Kconfig"
@@ -1953,6 +1980,7 @@ config CPU_FREQ_PXA
 	bool
 	depends on CPU_FREQ && ARCH_PXA && PXA25x
 	default y
+	select CPU_FREQ_TABLE
 	select CPU_FREQ_DEFAULT_GOV_USERSPACE
 
 config CPU_FREQ_S3C