SPEAr : smi driver support for SPEAr SoCs

SPEAr SoCs contain a serial memory interface controller. This
controller is used to interface with spi based memories.
This patch adds the driver for this IP.

Signed-off-by: Vipin <vipin.kumar@st.com>
diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile
old mode 100644
new mode 100755
index 754d648..cbf6f15
--- a/drivers/mtd/Makefile
+++ b/drivers/mtd/Makefile
@@ -34,6 +34,7 @@
 COBJS-$(CONFIG_HAS_DATAFLASH) += dataflash.o
 COBJS-$(CONFIG_FLASH_CFI_LEGACY) += jedec_flash.o
 COBJS-$(CONFIG_MW_EEPROM) += mw_eeprom.o
+COBJS-$(CONFIG_SPEARSMI) += spr_smi.o
 
 COBJS	:= $(COBJS-y)
 SRCS	:= $(COBJS:.o=.c)