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-rw-r--r--arch/mips/cavium-octeon/Kconfig23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig
index 47323ca452d..caae2285816 100644
--- a/arch/mips/cavium-octeon/Kconfig
+++ b/arch/mips/cavium-octeon/Kconfig
@@ -3,6 +3,17 @@ config CAVIUM_OCTEON_SPECIFIC_OPTIONS
depends on CPU_CAVIUM_OCTEON
default "y"
+config CAVIUM_CN63XXP1
+ bool "Enable CN63XXP1 errata worarounds"
+ depends on CAVIUM_OCTEON_SPECIFIC_OPTIONS
+ default "n"
+ help
+ The CN63XXP1 chip requires build time workarounds to
+ function reliably, select this option to enable them. These
+ workarounds will cause a slight decrease in performance on
+ non-CN63XXP1 hardware, so it is recommended to select "n"
+ unless it is known the workarounds are needed.
+
config CAVIUM_OCTEON_2ND_KERNEL
bool "Build the kernel to be used as a 2nd kernel on the same chip"
depends on CAVIUM_OCTEON_SPECIFIC_OPTIONS
@@ -87,3 +98,15 @@ config ARCH_SPARSEMEM_ENABLE
config CAVIUM_OCTEON_HELPER
def_bool y
depends on OCTEON_ETHERNET || PCI
+
+config IOMMU_HELPER
+ bool
+
+config NEED_SG_DMA_LENGTH
+ bool
+
+config SWIOTLB
+ def_bool y
+ depends on CPU_CAVIUM_OCTEON
+ select IOMMU_HELPER
+ select NEED_SG_DMA_LENGTH