summaryrefslogtreecommitdiff
path: root/target/linux/cns3xxx/patches-3.18/040-fiq_support.patch
blob: 4f09a36f1486722aa5533c8c6bbb95e427610aee (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
--- a/arch/arm/mach-cns3xxx/Kconfig
+++ b/arch/arm/mach-cns3xxx/Kconfig
@@ -5,6 +5,7 @@ menuconfig ARCH_CNS3XXX
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD if LOCAL_TIMERS
 	select HAVE_SMP
+	select FIQ
 	help
 	  Support for Cavium Networks CNS3XXX platform.
 
--- a/arch/arm/mach-cns3xxx/Makefile
+++ b/arch/arm/mach-cns3xxx/Makefile
@@ -5,5 +5,5 @@ cns3xxx-y				+= core.o pm.o
 cns3xxx-$(CONFIG_ATAGS)			+= devices.o
 cns3xxx-$(CONFIG_PCI)			+= pcie.o
 cns3xxx-$(CONFIG_MACH_CNS3420VB)	+= cns3420vb.o
-cns3xxx-$(CONFIG_SMP)			+= platsmp.o headsmp.o
+cns3xxx-$(CONFIG_SMP)			+= platsmp.o headsmp.o cns3xxx_fiq.o
 cns3xxx-$(CONFIG_HOTPLUG_CPU)		+= hotplug.o
--- a/arch/arm/mach-cns3xxx/cns3xxx.h
+++ b/arch/arm/mach-cns3xxx/cns3xxx.h
@@ -267,6 +267,7 @@
 #define MISC_PCIE_INT_MASK(x)			MISC_MEM_MAP(0x978 + (x) * 0x100)
 #define MISC_PCIE_INT_STATUS(x)			MISC_MEM_MAP(0x97C + (x) * 0x100)
 
+#define MISC_FIQ_CPU(x)				MISC_MEM_MAP(0xA58 - (x) * 0x4)
 /*
  * Power management and clock control
  */
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -827,7 +827,7 @@ config KUSER_HELPERS
 
 config DMA_CACHE_RWFO
 	bool "Enable read/write for ownership DMA cache maintenance"
-	depends on CPU_V6K && SMP
+	depends on CPU_V6K && SMP && !ARCH_CNS3XXX
 	default y
 	help
 	  The Snoop Control Unit on ARM11MPCore does not detect the