From: Sascha Hauer <s.hauer@pengutronix.de>
Date: Mon, 25 May 2009 08:50:52 +0000 (+0200)
Subject: MXC: use variable for irq controller base in entry-macro.S
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=12b8eb865285c95d6e2c02555f066e3f949e090d;p=linux-beck.git

MXC: use variable for irq controller base in entry-macro.S

This allows us to determine the irq controller base address
on runtime.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---

diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S
index 5f01d60da845..7cf290efe768 100644
--- a/arch/arm/plat-mxc/include/mach/entry-macro.S
+++ b/arch/arm/plat-mxc/include/mach/entry-macro.S
@@ -18,7 +18,8 @@
 	.endm
 
 	.macro  get_irqnr_preamble, base, tmp
-	ldr	\base, =AVIC_IO_ADDRESS(AVIC_BASE_ADDR)
+	ldr	\base, =avic_base
+	ldr	\base, [\base]
 #ifdef CONFIG_MXC_IRQ_PRIOR
 	ldr	r4, [\base, #AVIC_NIMASK]
 #endif
diff --git a/arch/arm/plat-mxc/irq.c b/arch/arm/plat-mxc/irq.c
index 618a8b24ed12..778ddfe57d89 100644
--- a/arch/arm/plat-mxc/irq.c
+++ b/arch/arm/plat-mxc/irq.c
@@ -44,7 +44,7 @@
 #define AVIC_FIPNDH		0x60	/* fast int pending high */
 #define AVIC_FIPNDL		0x64	/* fast int pending low */
 
-static void __iomem *avic_base;
+void __iomem *avic_base;
 
 int imx_irq_set_priority(unsigned char irq, unsigned char prio)
 {