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-rw-r--r--arch/nios2/platform/Kconfig.platform9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/nios2/platform/Kconfig.platform b/arch/nios2/platform/Kconfig.platform
index b6a8bfd59491..74c1aaf588b8 100644
--- a/arch/nios2/platform/Kconfig.platform
+++ b/arch/nios2/platform/Kconfig.platform
@@ -90,6 +90,15 @@ config NIOS2_BMX_SUPPORT
the BMX Bit Manipulation Extension instructions. Enables
the -mbmx compiler flag.
+config NIOS2_CDX_SUPPORT
+ bool "Enable CDX instructions"
+ depends on NIOS2_ARCH_REVISION = 2
+ default n
+ help
+ Set to true if you configured the Nios II R2 to include
+ the CDX Bit Manipulation Extension instructions. Enables
+ the -mcdx compiler flag.
+
config NIOS2_FPU_SUPPORT
bool "Custom floating point instr support"
default n