From: Phil Edworthy <phil.edworthy@renesas.com>
Date: Fri, 22 Jun 2012 23:12:09 +0000 (+0200)
Subject: ARM: shmobile: r8a7779: Route all interrupts to ARM
X-Git-Tag: upstream/snapshot3+hdmi~7149^2~3^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=86f887c105b909a2cea7b06f2136d66b3438b038;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

ARM: shmobile: r8a7779: Route all interrupts to ARM

Without this, the interrupts for I2C, VIN, GPIO, SDHC, HSCIF and
HPB-DMAC are sent to the SH processor.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
---

diff --git a/arch/arm/mach-shmobile/intc-r8a7779.c b/arch/arm/mach-shmobile/intc-r8a7779.c
index 550b23d..f04fad4 100644
--- a/arch/arm/mach-shmobile/intc-r8a7779.c
+++ b/arch/arm/mach-shmobile/intc-r8a7779.c
@@ -35,6 +35,9 @@
 #define INT2SMSKCR3 0xfe7822ac
 #define INT2SMSKCR4 0xfe7822b0
 
+#define INT2NTSR0 0xfe700060
+#define INT2NTSR1 0xfe700064
+
 static int r8a7779_set_wake(struct irq_data *data, unsigned int on)
 {
 	return 0; /* always allow wakeup */
@@ -49,6 +52,10 @@ void __init r8a7779_init_irq(void)
 	gic_init(0, 29, gic_dist_base, gic_cpu_base);
 	gic_arch_extn.irq_set_wake = r8a7779_set_wake;
 
+	/* route all interrupts to ARM */
+	__raw_writel(0xffffffff, INT2NTSR0);
+	__raw_writel(0x3fffffff, INT2NTSR1);
+
 	/* unmask all known interrupts in INTCS2 */
 	__raw_writel(0xfffffff0, INT2SMSKCR0);
 	__raw_writel(0xfff7ffff, INT2SMSKCR1);