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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
commitc957445bf960047cf1e9d3aa764beb18f3fbb734 (patch)
tree7d4794fde5b780873b1f1b5cd87e206679838ac4 /arch/arm/mach-omap2/Kconfig
parent3b55658aefbf82646a246f3c8a14b9b8a24198a9 (diff)
omap4: 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 OMAP4 SoCs. 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: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/Kconfig')
-rw-r--r--arch/arm/mach-omap2/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index bb1b670ab7b2..94e568ac004b 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -41,11 +41,11 @@ config ARCH_OMAP4
41 bool "TI OMAP4" 41 bool "TI OMAP4"
42 default y 42 default y
43 depends on ARCH_OMAP2PLUS 43 depends on ARCH_OMAP2PLUS
44 select CACHE_L2X0
44 select CPU_V7 45 select CPU_V7
45 select ARM_GIC 46 select ARM_GIC
46 select HAVE_SMP 47 select HAVE_SMP
47 select LOCAL_TIMERS if SMP 48 select LOCAL_TIMERS if SMP
48 select MIGHT_HAVE_CACHE_L2X0
49 select PL310_ERRATA_588369 49 select PL310_ERRATA_588369
50 select PL310_ERRATA_727915 50 select PL310_ERRATA_727915
51 select ARM_ERRATA_720789 51 select ARM_ERRATA_720789