imx: mx6slevk: use SPI_BOOT

Use SPI_BOOT instead of SYS_BOOT_SPINOR.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
diff --git a/configs/mx6slevk_spinor_defconfig b/configs/mx6slevk_spinor_defconfig
index 7c0a3a8..e1c9118 100644
--- a/configs/mx6slevk_spinor_defconfig
+++ b/configs/mx6slevk_spinor_defconfig
@@ -1,7 +1,8 @@
 CONFIG_ARM=y
 CONFIG_ARCH_MX6=y
 CONFIG_TARGET_MX6SLEVK=y
-CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6slevk/imximage.cfg,MX6SL,SYS_BOOT_SPINOR"
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6slevk/imximage.cfg,MX6SL"
+CONFIG_SPI_BOOT=y
 CONFIG_BOOTDELAY=3
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_HUSH_PARSER=y
diff --git a/include/configs/mx6slevk.h b/include/configs/mx6slevk.h
index 3e7e5a3..19dcc5c 100644
--- a/include/configs/mx6slevk.h
+++ b/include/configs/mx6slevk.h
@@ -145,7 +145,7 @@
 /* Environment organization */
 #define CONFIG_ENV_SIZE			SZ_8K
 
-#if defined CONFIG_SYS_BOOT_SPINOR
+#if defined CONFIG_SPI_BOOT
 #define CONFIG_ENV_IS_IN_SPI_FLASH
 #define CONFIG_ENV_OFFSET               (768 * 1024)
 #define CONFIG_ENV_SECT_SIZE            (64 * 1024)