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: John Linn <[email protected]> Signed-off-by: Michal Simek <[email protected]>
cbmeeks · Dec 14, 2009 · 27d2a3e · 27d2a3e
1 parent 3e78e4e
commit 27d2a3e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/microblaze/platform/Kconfig.platform b/arch/microblaze/platform/Kconfig.platform
@@ -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).