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authorPhil Edworthy <phil.edworthy@renesas.com>2012-06-23 01:12:09 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2012-06-23 01:12:09 +0200
commit86f887c105b909a2cea7b06f2136d66b3438b038 (patch)
tree1389e18eea10b053a23437d6456f9e5cd9cefaae /arch
parentARM: shmobile: kzm9d: use late init machine hook (diff)
downloadlinux-86f887c105b909a2cea7b06f2136d66b3438b038.tar.xz
linux-86f887c105b909a2cea7b06f2136d66b3438b038.zip
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-shmobile/intc-r8a7779.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/intc-r8a7779.c b/arch/arm/mach-shmobile/intc-r8a7779.c
index 550b23df4fd4..f04fad4ec4fb 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);