diff --git a/arch/arm/cpu/faraday/Makefile b/arch/arm/cpu/faraday/Makefile
index ecb240a..77cc373 100644
--- a/arch/arm/cpu/faraday/Makefile
+++ b/arch/arm/cpu/faraday/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk

 LIB	= $(obj)lib$(CPU).o

-src-y  := cpu.o
+src-y  := cpu.o interrupts.o

 START	= start.o
 COBJS	= $(src-y)
diff --git a/arch/arm/cpu/faraday/interrupts.c b/arch/arm/cpu/faraday/interrupts.c
new file mode 100644
index 0000000..25f6dec
--- /dev/null
+++ b/arch/arm/cpu/faraday/interrupts.c
@@ -0,0 +1,151 @@
+/*
+ * arch/arm/cpu/faraday/interrupts.c
+ *
+ * (C) Copyright 2010 Faraday Technology
+ * Dante Su <dantesu@faraday-tech.com>
+ *
+ * This file is released under the terms of GPL v2 and any later version.
+ * See the file COPYING in the root directory of the source tree for details.
+ */
+
+#include <common.h>
+#include <asm/io.h>
+
+#include <faraday/ftintc020.h>
+
+#ifdef CONFIG_USE_IRQ
+
+static struct ftintc020_regs __iomem *regs
+	= (void __iomem *)CONFIG_PIC_BASE;
+
+struct _irq_handler {
+	void  *data;
+	void (*func)(void *data);
+};
+
+static struct _irq_handler IRQ_HANDLER[64];
+
+static inline void irq_acknowledge(int irq)
+{
+	uint32_t mask = BIT_MASK(irq);
+
+	if (irq < 32)
+		writel(mask, &regs->irq32.scr);
+	else
+		writel(mask, &regs->irq64.scr);
+}
+
+void irq_enable(int irq)
+{
+	uint32_t mask = BIT_MASK(irq);
+
+	if (irq < 32)
+		setbits_le32(&regs->irq32.ena, mask);
+	else
+		setbits_le32(&regs->irq64.ena, mask);
+}
+
+void irq_disable(int irq)
+{
+	uint32_t mask = BIT_MASK(irq);
+
+	if (irq < 32)
+		clrbits_le32(&regs->irq32.ena, mask);
+	else
+		clrbits_le32(&regs->irq64.ena, mask);
+}
+
+void irq_set_trigger(int irq, int edge, int low)
+{
+	uint32_t mask = BIT_MASK(irq);
+
+	if (edge) {
+		if (irq < 32)
+			setbits_le32(&regs->irq32.tmr, mask);
+		else
+			setbits_le32(&regs->irq64.tmr, mask);
+	} else {
+		if (irq < 32)
+			clrbits_le32(&regs->irq32.tmr, mask);
+		else
+			clrbits_le32(&regs->irq64.tmr, mask);
+	}
+
+	if (low) {
+		if (irq < 32)
+			setbits_le32(&regs->irq32.tlr, mask);
+		else
+			setbits_le32(&regs->irq64.tlr, mask);
+	} else {
+		if (irq < 32)
+			clrbits_le32(&regs->irq32.tlr, mask);
+		else
+			clrbits_le32(&regs->irq64.tlr, mask);
+	}
+}
+
+void do_irq(struct pt_regs *pt_regs)
+{
+	int irq;
+	uint32_t stat;
+
+	irq  = 32;
+	stat = readl(&regs->irq64.sr);     /* IRQ 32 ~ 63 */
+	if (!stat) {
+		irq  = 0;
+		stat = readl(&regs->irq32.sr); /* IRQ  0 ~ 31 */
+	}
+	irq += ffs(stat) - 1;
+
+	if (irq < 0) {
+		printf("interrupts: no irq!?\n");
+	} else {
+		irq_acknowledge(irq);
+		IRQ_HANDLER[irq].func(IRQ_HANDLER[irq].data);
+	}
+}
+
+static void default_isr(void *data)
+{
+	printf("default_isr():  called for IRQ %d\n", (int)data);
+}
+
+void irq_install_handler(int irq, interrupt_handler_t *hndl, void *data)
+{
+	if (irq >= 0 && irq < 64) {
+		IRQ_HANDLER[irq].func = hndl;
+		IRQ_HANDLER[irq].data = data;
+	}
+}
+
+void irq_free_handler(int irq)
+{
+	if (irq >= 0 && irq < 64) {
+		IRQ_HANDLER[irq].func = default_isr;
+		IRQ_HANDLER[irq].data = (void *)irq;
+		irq_disable(irq);
+	}
+}
+
+int arch_interrupt_init(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(IRQ_HANDLER); ++i)
+		irq_free_handler(i);
+
+	/* hardware reset */
+	writel(0x00000000, &regs->irq32.ena);
+	writel(0xffffffff, &regs->irq32.scr);
+	writel(0x00000000, &regs->irq32.tmr);
+	writel(0x00000000, &regs->irq32.tlr);
+
+	writel(0x00000000, &regs->irq64.ena);
+	writel(0xffffffff, &regs->irq64.scr);
+	writel(0x00000000, &regs->irq64.tmr);
+	writel(0x00000000, &regs->irq64.tlr);
+
+	return 0;
+}
+
+#endif    /* #ifdef CONFIG_USE_IRQ */
diff --git a/include/common.h b/include/common.h
index 17d9043..2cdb7f3 100644
--- a/include/common.h
+++ b/include/common.h
@@ -263,6 +263,11 @@ typedef void (interrupt_handler_t)(void *);
 #ifdef CONFIG_FARADAY
 /* board/faraday/xxx/clk.c */
 ulong clk_get_rate(char *id);
+
+/* arch/arm/cpu/faraday/xxx/interrupt.c */
+void irq_set_trigger(int irq, int edge, int low);
+void irq_enable(int irq);
+void irq_disable(int irq);
 #endif

 /*
diff --git a/include/faraday/ftintc020.h b/include/faraday/ftintc020.h
new file mode 100644
index 0000000..e23d1e7
--- /dev/null
+++ b/include/faraday/ftintc020.h
@@ -0,0 +1,37 @@
+/*
+ * arch/arm/cpu/faraday/ftintc020.h
+ *
+ * (C) Copyright 2010 Faraday Technology
+ * Dante Su <dantesu@faraday-tech.com>
+ *
+ * This file is released under the terms of GPL v2 and any later version.
+ * See the file COPYING in the root directory of the source tree for details.
+ */
+
+#ifndef ARCH_ARM_CPU_FARADAY_FTINTC020_H
+#define ARCH_ARM_CPU_FARADAY_FTINTC020_H
+
+struct ftintc020_pic_regs {
+	uint32_t src; /* source register */
+	uint32_t ena; /* enable register */
+	uint32_t scr; /* status clear register */
+	uint32_t tmr; /* trigger mode register */
+	uint32_t tlr; /* trigger level register */
+	uint32_t sr;  /* status register */
+	uint32_t rsvd[2];
+};
+
+struct ftintc020_regs {
+	/* IRQ/FIQ:  0 ~ 31 */
+	struct ftintc020_pic_regs irq32; /* 0x00 - 0x1C: IRQ 0 ~ 31 */
+	struct ftintc020_pic_regs fiq32; /* 0x20 - 0x3C: FIQ 0 ~ 31 */
+	uint32_t rsvd1[4];               /* 0x40 - 0x4C: Reserved */
+	uint32_t revision;               /* 0x50: Revision Register */
+	uint32_t feature;                /* 0x54: Feature Register */
+	uint32_t rsvd2[2];               /* 0x58 - 0x5C: Reserved */
+	/* IRQ/FIQ: 32 ~ 63 */
+	struct ftintc020_pic_regs irq64; /* 0x60 - 0x7C: IRQ 32 ~ 63 */
+	struct ftintc020_pic_regs fiq64; /* 0x80 - 0x9C: FIQ 32 ~ 63 */
+};
+
+#endif
