ARM: l2c: AM43x: add L2 cache support

Add support for L2 cache controller (PL310) on AM437x SoC.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

2 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index cb31d4390d52..0ba482638ebf 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -65,6 +65,7 @@ config SOC_AM43XX
         select ARCH_HAS_OPP
         select ARM_GIC
         select MACH_OMAP_GENERIC
+        select MIGHT_HAVE_CACHE_L2X0
 
 config SOC_DRA7XX
         bool "TI DRA7XX"
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index b28299b5afd5..4e2df49991ad 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -609,6 +609,7 @@ void __init am43xx_init_early(void)
         am43xx_clockdomains_init();
         am43xx_hwmod_init();
         omap_hwmod_init_postsetup();
+        omap_l2_cache_init();
         omap_clk_soc_init = am43xx_dt_clk_init;
 }