ARM: 8257/1: OMAP2+: use common l2cache initialization code
This patch implements generic DT L2C initialisation (the one from
init_IRQ in arch/arm/kernel/irq.c) for Omap4 and AM43 platforms and
kills the SoC specific stuff in arch/arm/mach-omap2/omap4-common.c.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Nishanth Menon <nm@ti.com>
Acked-by: Nishanth Menon <nm@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index 377eea8..2610c9f 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -35,6 +35,7 @@
#include <linux/irqchip/irq-omap-intc.h>
#include <asm/proc-fns.h>
+#include <asm/hardware/cache-l2x0.h>
#include "i2c.h"
#include "serial.h"
@@ -94,11 +95,18 @@
extern void omap4_local_timer_init(void);
#ifdef CONFIG_CACHE_L2X0
int omap_l2_cache_init(void);
+#define OMAP_L2C_AUX_CTRL (L2C_AUX_CTRL_SHARED_OVERRIDE | \
+ L310_AUX_CTRL_DATA_PREFETCH | \
+ L310_AUX_CTRL_INSTR_PREFETCH)
+void omap4_l2c310_write_sec(unsigned long val, unsigned reg);
#else
static inline int omap_l2_cache_init(void)
{
return 0;
}
+
+#define OMAP_L2C_AUX_CTRL 0
+#define omap4_l2c310_write_sec NULL
#endif
extern void omap5_realtime_timer_init(void);