Add spi nor boot support for mx6slevk board.

Signed-off-by: Peng Fan <peng....@freescale.com>
---
 board/freescale/mx6slevk/MAINTAINERS |  1 +
 configs/mx6slevk_spinor_defconfig    |  3 +++
 include/configs/mx6slevk.h           | 13 ++++++++++++-
 3 files changed, 16 insertions(+), 1 deletion(-)
 create mode 100644 configs/mx6slevk_spinor_defconfig

diff --git a/board/freescale/mx6slevk/MAINTAINERS 
b/board/freescale/mx6slevk/MAINTAINERS
index 660af91..18d31a8 100644
--- a/board/freescale/mx6slevk/MAINTAINERS
+++ b/board/freescale/mx6slevk/MAINTAINERS
@@ -4,3 +4,4 @@ S:      Maintained
 F:     board/freescale/mx6slevk/
 F:     include/configs/mx6slevk.h
 F:     configs/mx6slevk_defconfig
+F:     configs/mx6slevk_spinor_defconfig
diff --git a/configs/mx6slevk_spinor_defconfig 
b/configs/mx6slevk_spinor_defconfig
new file mode 100644
index 0000000..93efe73
--- /dev/null
+++ b/configs/mx6slevk_spinor_defconfig
@@ -0,0 +1,3 @@
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6slevk/imximage.cfg,MX6SL,SYS_BOOT_SPINOR"
+CONFIG_ARM=y
+CONFIG_TARGET_MX6SLEVK=y
diff --git a/include/configs/mx6slevk.h b/include/configs/mx6slevk.h
index e3e7f76..e6c4130 100644
--- a/include/configs/mx6slevk.h
+++ b/include/configs/mx6slevk.h
@@ -187,9 +187,20 @@
 /* FLASH and environment organization */
 #define CONFIG_SYS_NO_FLASH
 
-#define CONFIG_ENV_OFFSET              (6 * SZ_64K)
 #define CONFIG_ENV_SIZE                        SZ_8K
+
+#if defined CONFIG_SYS_BOOT_SPINOR
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_OFFSET               (768 * 1024)
+#define CONFIG_ENV_SECT_SIZE            (64 * 1024)
+#define CONFIG_ENV_SPI_BUS              CONFIG_SF_DEFAULT_BUS
+#define CONFIG_ENV_SPI_CS               CONFIG_SF_DEFAULT_CS
+#define CONFIG_ENV_SPI_MODE             CONFIG_SF_DEFAULT_MODE
+#define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
+#else
+#define CONFIG_ENV_OFFSET              (6 * SZ_64K)
 #define CONFIG_ENV_IS_IN_MMC
+#endif
 
 #define CONFIG_OF_LIBFDT
 #define CONFIG_CMD_BOOTZ
-- 
1.8.4


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