Commit 27d2a3ee authored by Michal Simek's avatar Michal Simek
Browse files

microblaze: Enable asm optimization only for HW with barrel-shifter 



Asm code uses barrel-shifter instruction that's why we have
to protect cases when HW don't have it.

Reported-by: default avatarJohn Linn <john.linn@xilinx.com>
Signed-off-by: default avatarMichal Simek <monstr@monstr.eu>
parent 3e78e4e5

arch/microblaze/platform/Kconfig.platform

+1 −1
Original line number Diff line number Diff line
@@ -53,7 +53,7 @@ config OPT_LIB_FUNCTION 


config OPT_LIB_ASM

	bool "Optimalized lib function ASM"

	depends on OPT_LIB_FUNCTION

	depends on OPT_LIB_FUNCTION && (XILINX_MICROBLAZE0_USE_BARREL = 1)

	default n

	help

	  Allows turn on optimalized library function (memcpy and memmove).

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