3 files changed, 25 insertions, 1 deletions
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index 4c2b356774ea..cef95b023730 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -1,3 +1,7 @@
+ifeq ($(CONFIG_PPC64),y)
+EXTRA_CFLAGS			+= -mno-minimal-toc
+endif
+
 obj-$(CONFIG_MPIC)		+= mpic.o
 obj-$(CONFIG_PPC_INDIRECT_PCI)	+= indirect_pci.o
 obj-$(CONFIG_PPC_I8259)		+= i8259.o
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index 38087bd6e3cf..6232091cc72b 100644
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -246,7 +246,7 @@ static void iommu_table_dart_setup(void)
 	iommu_table_dart.it_base = (unsigned long)dart_vbase;
 	iommu_table_dart.it_index = 0;
 	iommu_table_dart.it_blocksize = 1;
-	iommu_init_table(&iommu_table_dart);
+	iommu_init_table(&iommu_table_dart, -1);
 
 	/* Reserve the last page of the DART to avoid possible prefetch
 	 * past the DART mapped area
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 7dcdfcb3c984..bffe50d02c99 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -829,7 +829,27 @@ void __init mpic_init(struct mpic *mpic)
 	mpic_cpu_write(MPIC_CPU_CURRENT_TASK_PRI, 0);
 }
 
+void __init mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio)
+{
+	u32 v;
+
+	v = mpic_read(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1);
+	v &= ~MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK;
+	v |= MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO(clock_ratio);
+	mpic_write(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1, v);
+}
 
+void __init mpic_set_serial_int(struct mpic *mpic, int enable)
+{
+	u32 v;
+
+	v = mpic_read(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1);
+	if (enable)
+		v |= MPIC_GREG_GLOBAL_CONF_1_SIE;
+	else
+		v &= ~MPIC_GREG_GLOBAL_CONF_1_SIE;
+	mpic_write(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1, v);
+}
 
 void mpic_irq_set_priority(unsigned int irq, unsigned int pri)
 {