sf: kconfig: add kconfig options for spi flashes

Add kconfig options for various SPI flashes and use them in cm-fx6 defconfig.

Cc: Jagan Teki <jteki@openedev.com>
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

@@ -13,6 +13,14 @@ CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg,MX6QDL,SPL"
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_PING=y
 CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_ATMEL=y
+CONFIG_SPI_FLASH_EON=y
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_SST=y
+CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_CMD_SF=y
 CONFIG_CMD_I2C=y
 CONFIG_USB=y

drivers/mtd/spi/Kconfig

@@ -42,6 +42,50 @@ config SPI_FLASH_BAR
 	  Bank/Extended address registers are used to access the flash
 	  which has size > 16MiB in 3-byte addressing.
 
+if SPI_FLASH
+
+config SPI_FLASH_ATMEL
+	bool "Atmel SPI flash support"
+	help
+	  Add support for various Atmel SPI flash chips (AT45xxx and AT25xxx)
+
+config SPI_FLASH_EON
+	bool "EON SPI flash support"
+	help
+	  Add support for various EON SPI flash chips (EN25xxx)
+
+config SPI_FLASH_GIGADEVICE
+	bool "GigaDevice SPI flash support"
+	help
+	  Add support for various GigaDevice SPI flash chips (GD25xxx)
+
+config SPI_FLASH_MACRONIX
+	bool "Macronix SPI flash support"
+	help
+	  Add support for various Macronix SPI flash chips (MX25Lxxx)
+
+config SPI_FLASH_SPANSION
+	bool "Spansion SPI flash support"
+	help
+	  Add support for various Spansion SPI flash chips (S25FLxxx)
+
+config SPI_FLASH_STMICRO
+	bool "STMicro SPI flash support"
+	help
+	  Add support for various STMicro SPI flash chips (M25Pxxx and N25Qxxx)
+
+config SPI_FLASH_SST
+	bool "SST SPI flash support"
+	help
+	  Add support for various SST SPI flash chips (SST25xxx)
+
+config SPI_FLASH_WINBOND
+	bool "Winbond SPI flash support"
+	help
+	  Add support for various Winbond SPI flash chips (W25xxx)
+
+endif
+
 config SPI_FLASH_DATAFLASH
 	bool "AT45xxx DataFlash support"
 	depends on SPI_FLASH && DM_SPI_FLASH

include/configs/cm_fx6.h

@@ -162,14 +162,6 @@
 /* SPI */
 #define CONFIG_SPI
 #define CONFIG_MXC_SPI
-#define CONFIG_SPI_FLASH_ATMEL
-#define CONFIG_SPI_FLASH_EON
-#define CONFIG_SPI_FLASH_GIGADEVICE
-#define CONFIG_SPI_FLASH_MACRONIX
-#define CONFIG_SPI_FLASH_SPANSION
-#define CONFIG_SPI_FLASH_STMICRO
-#define CONFIG_SPI_FLASH_SST
-#define CONFIG_SPI_FLASH_WINBOND
 
 /* NAND */
 #ifndef CONFIG_SPL_BUILD