ARM: GIC: provide a single initialization function for boot CPU
Provide gic_init() which initializes the GIC distributor and current
CPU's GIC interface for the boot (or single) CPU.
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index e6388dc..8eab2f3 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -213,8 +213,8 @@
set_irq_chained_handler(irq, gic_handle_cascade_irq);
}
-void __init gic_dist_init(unsigned int gic_nr, void __iomem *base,
- unsigned int irq_start)
+static void __init gic_dist_init(unsigned int gic_nr, void __iomem *base,
+ unsigned int irq_start)
{
unsigned int gic_irqs, irq_limit, i;
u32 cpumask = 1 << smp_processor_id();
@@ -314,6 +314,13 @@
writel(1, base + GIC_CPU_CTRL);
}
+void __init gic_init(unsigned int gic_nr, unsigned int irq_start,
+ void __iomem *dist_base, void __iomem *cpu_base)
+{
+ gic_dist_init(gic_nr, dist_base, irq_start);
+ gic_cpu_init(gic_nr, cpu_base);
+}
+
#ifdef CONFIG_SMP
void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
{