ARCv2: support loop buffer (LPB) disabling
On HS cores, loop buffer (LPB) is programmable in runtime and can
be optionally disabled.
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 3230141..197896c 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -474,6 +474,12 @@
This is programmable and can be optionally disabled in which case
software INTERRUPT_PROLOGUE/EPILGUE do the needed work
+config ARC_LPB_DISABLE
+ bool "Disable loop buffer (LPB)"
+ help
+ On HS cores, loop buffer (LPB) is programmable in runtime and can
+ be optionally disabled.
+
endif # ISA_ARCV2
endmenu # "ARC CPU Configuration"