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author | Imre Kaloz <kaloz@openwrt.org> | 2012-11-12 09:18:00 +0000 |
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committer | Imre Kaloz <kaloz@openwrt.org> | 2012-11-12 09:18:00 +0000 |
commit | 5cddb170cdbe2ab2cdfd3e24cd025b387baa5438 (patch) | |
tree | e0982abb3bf0a074e6507758fbaf5b3120619cd8 /target/linux/cns3xxx/patches-3.3/040-fiq_support.patch | |
parent | 77504ac06fe4dcfd069fdd51abb318b6d8cb0a31 (diff) | |
download | upstream-5cddb170cdbe2ab2cdfd3e24cd025b387baa5438.tar.gz upstream-5cddb170cdbe2ab2cdfd3e24cd025b387baa5438.tar.bz2 upstream-5cddb170cdbe2ab2cdfd3e24cd025b387baa5438.zip |
reorder, rename and refresh patches
SVN-Revision: 34169
Diffstat (limited to 'target/linux/cns3xxx/patches-3.3/040-fiq_support.patch')
-rw-r--r-- | target/linux/cns3xxx/patches-3.3/040-fiq_support.patch | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/target/linux/cns3xxx/patches-3.3/040-fiq_support.patch b/target/linux/cns3xxx/patches-3.3/040-fiq_support.patch new file mode 100644 index 0000000000..9680532fd8 --- /dev/null +++ b/target/linux/cns3xxx/patches-3.3/040-fiq_support.patch @@ -0,0 +1,96 @@ +--- a/arch/arm/Kconfig ++++ b/arch/arm/Kconfig +@@ -373,6 +373,7 @@ config ARCH_CNS3XXX + select MIGHT_HAVE_PCI + select PCI_DOMAINS if PCI + 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/kernel/smp.c ++++ b/arch/arm/kernel/smp.c +@@ -400,13 +400,13 @@ void show_ipi_list(struct seq_file *p, i + unsigned int cpu, i; + + for (i = 0; i < NR_IPI; i++) { +- seq_printf(p, "%*s%u: ", prec - 1, "IPI", i); ++ seq_printf(p, "%*s%u:", prec - 1, "IPI", i); + + for_each_present_cpu(cpu) + seq_printf(p, "%10u ", + __get_irq_stat(cpu, ipi_irqs[i])); + +- seq_printf(p, " %s\n", ipi_types[i]); ++ seq_printf(p, " %s\n", ipi_types[i]); + } + } + +--- a/arch/arm/mach-cns3xxx/Makefile ++++ b/arch/arm/mach-cns3xxx/Makefile +@@ -1,6 +1,6 @@ + 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 + obj-$(CONFIG_LOCAL_TIMERS) += localtimer.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 +@@ -793,7 +793,7 @@ 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 |