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Diffstat (limited to 'arch/arm/mach-shmobile/intc-r8a7740.c')
-rw-r--r--arch/arm/mach-shmobile/intc-r8a7740.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/arch/arm/mach-shmobile/intc-r8a7740.c b/arch/arm/mach-shmobile/intc-r8a7740.c
index b741c8409a5a..8871f7717dc8 100644
--- a/arch/arm/mach-shmobile/intc-r8a7740.c
+++ b/arch/arm/mach-shmobile/intc-r8a7740.c
@@ -20,19 +20,15 @@
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/irqchip.h>
#include <linux/irqchip/arm-gic.h>
-void __init r8a7740_init_irq(void)
+static void __init r8a7740_init_irq_common(void)
{
- void __iomem *gic_dist_base = ioremap_nocache(0xc2800000, 0x1000);
- void __iomem *gic_cpu_base = ioremap_nocache(0xc2000000, 0x1000);
void __iomem *intc_prio_base = ioremap_nocache(0xe6900010, 0x10);
void __iomem *intc_msk_base = ioremap_nocache(0xe6900040, 0x10);
void __iomem *pfc_inta_ctrl = ioremap_nocache(0xe605807c, 0x4);
- /* initialize the Generic Interrupt Controller PL390 r0p0 */
- gic_init(0, 29, gic_dist_base, gic_cpu_base);
-
/* route signals to GIC */
iowrite32(0x0, pfc_inta_ctrl);
@@ -54,3 +50,19 @@ void __init r8a7740_init_irq(void)
iounmap(intc_msk_base);
iounmap(pfc_inta_ctrl);
}
+
+void __init r8a7740_init_irq_of(void)
+{
+ irqchip_init();
+ r8a7740_init_irq_common();
+}
+
+void __init r8a7740_init_irq(void)
+{
+ void __iomem *gic_dist_base = ioremap_nocache(0xc2800000, 0x1000);
+ void __iomem *gic_cpu_base = ioremap_nocache(0xc2000000, 0x1000);
+
+ /* initialize the Generic Interrupt Controller PL390 r0p0 */
+ gic_init(0, 29, gic_dist_base, gic_cpu_base);
+ r8a7740_init_irq_common();
+}