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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-01-17 15:08:32 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-02-02 21:23:26 +0000
commite399b1a4e1d205bdc816cb550d2064f2eb1ddc4c (patch)
treecf31e0aeafd972a8ea417dca1ff66c1e0315c907 /arch/arm/Kconfig
parent000d9c78eb5cd7f18e3d6a381d66e606bc9b8196 (diff)
downloadop-kernel-dev-e399b1a4e1d205bdc816cb550d2064f2eb1ddc4c.zip
op-kernel-dev-e399b1a4e1d205bdc816cb550d2064f2eb1ddc4c.tar.gz
ARM: v6k: introduce CPU_V6K option
Introduce a CPU_V6K configuration option for platforms to select if they have a V6K CPU core. This allows us to identify whether we need to support ARMv6 CPUs without the V6K SMP extensions at build time. Currently CPU_V6K is just an alias for CPU_V6, and all places which reference CPU_V6 are replaced by (CPU_V6 || CPU_V6K). Select CPU_V6K from platforms which are known to be V6K-only. Acked-by: Tony Lindgren <tony@atomide.com> Tested-by: Sourav Poddar <sourav.poddar@ti.com> Tested-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r--arch/arm/Kconfig10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5cff165..95ba92f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -24,7 +24,7 @@ config ARM
select HAVE_PERF_EVENTS
select PERF_USE_VMALLOC
select HAVE_REGS_AND_STACK_ACCESS_API
- select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 || CPU_V7))
+ select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7))
select HAVE_C_RECORDMCOUNT
select HAVE_GENERIC_HARDIRQS
select HAVE_SPARSE_IRQ
@@ -1048,7 +1048,7 @@ config XSCALE_PMU
default y
config CPU_HAS_PMU
- depends on (CPU_V6 || CPU_V7 || XSCALE_PMU) && \
+ depends on (CPU_V6 || CPU_V6K || CPU_V7 || XSCALE_PMU) && \
(!ARCH_OMAP3 || OMAP3_EMU)
default y
bool
@@ -1064,7 +1064,7 @@ endif
config ARM_ERRATA_411920
bool "ARM errata: Invalidation of the Instruction Cache operation can fail"
- depends on CPU_V6
+ depends on CPU_V6 || CPU_V6K
help
Invalidation of the Instruction Cache operation can
fail. This erratum is present in 1136 (before r1p4), 1156 and 1176.
@@ -1361,7 +1361,7 @@ config HZ
config THUMB2_KERNEL
bool "Compile the kernel in Thumb-2 mode (EXPERIMENTAL)"
- depends on CPU_V7 && !CPU_V6 && EXPERIMENTAL
+ depends on CPU_V7 && !CPU_V6 && !CPU_V6K && EXPERIMENTAL
select AEABI
select ARM_ASM_UNIFIED
help
@@ -1852,7 +1852,7 @@ config FPE_FASTFPE
config VFP
bool "VFP-format floating point maths"
- depends on CPU_V6 || CPU_ARM926T || CPU_V7 || CPU_FEROCEON
+ depends on CPU_V6 || CPU_V6K || CPU_ARM926T || CPU_V7 || CPU_FEROCEON
help
Say Y to include VFP support code in the kernel. This is needed
if your hardware includes a VFP unit.
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