arm: mx6: cm-fx6: move CMD configs to defconfig

Move CONFIG_CMD_* options that can be selected in menuconfig to cm-fx6
defconfig.

Cc: Stefano Babic <sbabic@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>

configs/cm_fx6_defconfig

@@ -9,4 +9,9 @@ CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,MX6QDL,SPL"
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_PING=y
 CONFIG_SPI_FLASH=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_USB=y

include/configs/cm_fx6.h

@@ -50,7 +50,6 @@
 					sizeof(CONFIG_SYS_PROMPT) + 16)
 
 /* SPI flash */
-#define CONFIG_CMD_SF
 #define CONFIG_SF_DEFAULT_BUS		0
 #define CONFIG_SF_DEFAULT_CS		0
 #define CONFIG_SF_DEFAULT_SPEED		25000000
@@ -199,7 +198,6 @@
 #define CONFIG_NET_RETRY_COUNT		5
 
 /* USB */
-#define CONFIG_CMD_USB
 #define CONFIG_USB_EHCI
 #define CONFIG_USB_EHCI_MX6
 #define CONFIG_USB_STORAGE
@@ -212,7 +210,6 @@
 #define CONFIG_SYS_STDIO_DEREGISTER
 
 /* I2C */
-#define CONFIG_CMD_I2C
 #define CONFIG_SYS_I2C
 #define CONFIG_SYS_I2C_MXC
 #define CONFIG_SYS_I2C_MXC_I2C3		/* enable I2C bus 3 */