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authorGregory CLEMENT <gregory.clement@free-electrons.com>2012-09-26 18:02:48 +0200
committerJason Cooper <jason@lakedaemon.net>2012-11-27 15:35:05 +0000
commitd792b1e94dfad4bce0acd4ac03d361b0038dc8d7 (patch)
tree87dcc447186bb130ccf0720527b150aa4b60328e /arch/arm/mach-mvebu
parent56580bb422e5f542da19c057f348dd39634138e7 (diff)
arm: mvebu: add L2 cache support
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Tested-and-reviewed-by: Yehuda Yitschak <yehuday@marvell.com> Tested-and-reviewed-by: Lior Amsalem <alior@marvell.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Olof Johansson <olof@lixom.net> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch/arm/mach-mvebu')
-rw-r--r--arch/arm/mach-mvebu/Kconfig1
-rw-r--r--arch/arm/mach-mvebu/irq-armada-370-xp.c4
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index c934e1d4933d..440b13ef1fed 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -22,6 +22,7 @@ config MACH_ARMADA_370_XP
bool
select ARMADA_370_XP_TIMER
select HAVE_SMP
+ select CACHE_L2X0
select CPU_PJ4B
config MACH_ARMADA_370
diff --git a/arch/arm/mach-mvebu/irq-armada-370-xp.c b/arch/arm/mach-mvebu/irq-armada-370-xp.c
index 549b6846f940..8e3fb082c3c6 100644
--- a/arch/arm/mach-mvebu/irq-armada-370-xp.c
+++ b/arch/arm/mach-mvebu/irq-armada-370-xp.c
@@ -25,6 +25,7 @@
#include <asm/mach/arch.h>
#include <asm/exception.h>
#include <asm/smp_plat.h>
+#include <asm/hardware/cache-l2x0.h>
/* Interrupt Controller Registers Map */
#define ARMADA_370_XP_INT_SET_MASK_OFFS (0x48)
@@ -210,4 +211,7 @@ static const struct of_device_id mpic_of_match[] __initconst = {
void __init armada_370_xp_init_irq(void)
{
of_irq_init(mpic_of_match);
+#ifdef CONFIG_CACHE_L2X0
+ l2x0_of_init(0, ~0UL);
+#endif
}