mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-26 00:41:17 +00:00
78 lines
2.2 KiB
Diff
78 lines
2.2 KiB
Diff
--- a/arch/arm/Kconfig
|
|
+++ b/arch/arm/Kconfig
|
|
@@ -368,6 +368,7 @@ config ARCH_CNS3XXX
|
|
select CLKDEV_LOOKUP
|
|
select CPU_CACHE_FORCE_MULTI
|
|
select HAVE_SMP
|
|
+ select FIQ
|
|
help
|
|
Support for Cavium Networks CNS3XXX platform.
|
|
|
|
--- a/arch/arm/kernel/fiq.c
|
|
+++ b/arch/arm/kernel/fiq.c
|
|
@@ -49,6 +49,8 @@
|
|
|
|
static unsigned long no_fiq_insn;
|
|
|
|
+unsigned int fiq_number[2] = {0, 0};
|
|
+
|
|
/* Default reacquire function
|
|
* - we always relinquish FIQ control
|
|
* - we always reacquire FIQ control
|
|
@@ -70,9 +72,12 @@ static struct fiq_handler *current_fiq =
|
|
|
|
int show_fiq_list(struct seq_file *p, int prec)
|
|
{
|
|
- if (current_fiq != &default_owner)
|
|
- seq_printf(p, "%*s: %s\n", prec, "FIQ",
|
|
- current_fiq->name);
|
|
+ if (current_fiq != &default_owner) {
|
|
+ seq_printf(p, "%*s: ", prec, "FIQ");
|
|
+ seq_printf(p, "%10u ", fiq_number[0]);
|
|
+ seq_printf(p, "%10u ", fiq_number[1]);
|
|
+ seq_printf(p, " %s\n", current_fiq->name);
|
|
+ }
|
|
|
|
return 0;
|
|
}
|
|
--- a/arch/arm/mach-cns3xxx/Makefile
|
|
+++ b/arch/arm/mach-cns3xxx/Makefile
|
|
@@ -1,5 +1,5 @@
|
|
obj-$(CONFIG_ARCH_CNS3XXX) += core.o pm.o devices.o
|
|
obj-$(CONFIG_PCI) += pcie.o
|
|
obj-$(CONFIG_MACH_CNS3420VB) += cns3420vb.o
|
|
-obj-$(CONFIG_SMP) += platsmp.o headsmp.o
|
|
+obj-$(CONFIG_SMP) += platsmp.o headsmp.o cns3xxx_fiq.o
|
|
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
|
|
--- a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h
|
|
+++ b/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h
|
|
@@ -294,6 +294,7 @@
|
|
#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/mach-cns3xxx/include/mach/irqs.h
|
|
+++ b/arch/arm/mach-cns3xxx/include/mach/irqs.h
|
|
@@ -14,6 +14,7 @@
|
|
#define IRQ_LOCALTIMER 29
|
|
#define IRQ_LOCALWDOG 30
|
|
#define IRQ_TC11MP_GIC_START 32
|
|
+#define FIQ_START 0
|
|
|
|
#include <mach/cns3xxx.h>
|
|
|
|
--- a/arch/arm/mm/Kconfig
|
|
+++ b/arch/arm/mm/Kconfig
|
|
@@ -773,7 +773,7 @@ config NEEDS_SYSCALL_FOR_CMPXCHG
|
|
|
|
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
|