arm: rmobile: Add support Renesas R8A7740
Renesas R8A7740 is CPU with Cortex-A9.
This supports the basic register definition and GPIO.
Signed-off-by: Hideyuki Sano <hideyuki.sano.dn@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/arch/arm/include/asm/arch-rmobile/irqs.h b/arch/arm/include/asm/arch-rmobile/irqs.h
new file mode 100644
index 0000000..dcb714f
--- /dev/null
+++ b/arch/arm/include/asm/arch-rmobile/irqs.h
@@ -0,0 +1,18 @@
+#ifndef __ASM_MACH_IRQS_H
+#define __ASM_MACH_IRQS_H
+
+#define NR_IRQS 1024
+
+/* GIC */
+#define gic_spi(nr) ((nr) + 32)
+
+/* INTCA */
+#define evt2irq(evt) (((evt) >> 5) - 16)
+#define irq2evt(irq) (((irq) + 16) << 5)
+
+/* INTCS */
+#define INTCS_VECT_BASE 0x2200
+#define INTCS_VECT(n, vect) INTC_VECT((n), INTCS_VECT_BASE + (vect))
+#define intcs_evt2irq(evt) evt2irq(INTCS_VECT_BASE + (evt))
+
+#endif /* __ASM_MACH_IRQS_H */