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authorDave Martin <dave.martin@linaro.org>2011-12-12 11:17:34 -0500
committerDave Martin <dave.martin@linaro.org>2011-12-19 08:48:43 -0500
commit22d80379e9b6b167e145c12099705bc8e9946d84 (patch)
tree6c4b774a9c8bd6b842b5eb2ba4c982188fa68a48 /arch/arm/Kconfig
parentc957445bf960047cf1e9d3aa764beb18f3fbb734 (diff)
highbank: Unconditionally require l2x0 L2 cache controller support
If running in the Normal World on a TrustZone-enabled SoC, Linux does not have complete control over the L2 cache controller configuration. The kernel cannot work reliably on such platforms without the l2x0 cache support code built in. This patch unconditionally enables l2x0 support for the Highbank SoC. Thanks to Rob Herring for this suggestion. [1] [1] http://lists.infradead.org/pipermail/linux-arm-kernel/2011-November/074495.html Signed-off-by: Dave Martin <dave.martin@linaro.org> Acked-by: Rob Herring <rob.herring@calxeda.com>
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r--arch/arm/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index eca82f9a717a..17921468d1c7 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -340,12 +340,12 @@ config ARCH_HIGHBANK
340 select ARM_AMBA 340 select ARM_AMBA
341 select ARM_GIC 341 select ARM_GIC
342 select ARM_TIMER_SP804 342 select ARM_TIMER_SP804
343 select CACHE_L2X0
343 select CLKDEV_LOOKUP 344 select CLKDEV_LOOKUP
344 select CPU_V7 345 select CPU_V7
345 select GENERIC_CLOCKEVENTS 346 select GENERIC_CLOCKEVENTS
346 select HAVE_ARM_SCU 347 select HAVE_ARM_SCU
347 select HAVE_SMP 348 select HAVE_SMP
348 select MIGHT_HAVE_CACHE_L2X0
349 select USE_OF 349 select USE_OF
350 help 350 help
351 Support for the Calxeda Highbank SoC based boards. 351 Support for the Calxeda Highbank SoC based boards.