[PATCH V5 4/6] arm: mvebu: add L2 cache support
From: Gregory CLEMENT <hidden>
Date: 2012-09-26 16:02:48
Subsystem:
arm port, arm/marvell kirkwood and armada 370, 375, 38x, 39x, xp, 3700, 7k/8k, cn9130 soc support, the rest · Maintainers:
Russell King, Andrew Lunn, Gregory Clement, Sebastian Hesselbarth, Linus Torvalds
Signed-off-by: Gregory CLEMENT <redacted> Tested-and-reviewed-by: Yehuda Yitschak [off-list ref] Tested-and-reviewed-by: Lior Amsalem [off-list ref] Acked-by: Arnd Bergmann <arnd@arndb.de> Cc: Jason Cooper <redacted> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Olof Johansson <redacted> --- arch/arm/mach-mvebu/Kconfig | 1 + arch/arm/mach-mvebu/irq-armada-370-xp.c | 4 ++++ 2 files changed, 5 insertions(+)
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index caa2c5e..e20c5e9 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig@@ -6,6 +6,7 @@ config MACH_ARMADA_370_XP bool "Marvell Armada 370 and Aramada XP boards" select ARMADA_370_XP_TIMER select CPU_V7 + select CACHE_L2X0 help Say 'Y' here if you want your kernel to support boards based on
diff --git a/arch/arm/mach-mvebu/irq-armada-370-xp.c b/arch/arm/mach-mvebu/irq-armada-370-xp.c
index 5f5f939..570be84 100644
--- a/arch/arm/mach-mvebu/irq-armada-370-xp.c
+++ b/arch/arm/mach-mvebu/irq-armada-370-xp.c@@ -24,6 +24,7 @@ #include <linux/irqdomain.h> #include <asm/mach/arch.h> #include <asm/exception.h> +#include <asm/hardware/cache-l2x0.h> /* Interrupt Controller Registers Map */ #define ARMADA_370_XP_INT_SET_MASK_OFFS (0x48)
@@ -130,4 +131,7 @@ 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 }
--
1.7.9.5