sf: Move SPI flash drivers to defconfig
There are already Kconfig options for SPI flash drivers, but we
have not moved them from config.h to defconfig files. This commit
does this in a batch.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/configs/am335x_boneblack_defconfig b/configs/am335x_boneblack_defconfig
index 87a320b..3030a95 100644
--- a/configs/am335x_boneblack_defconfig
+++ b/configs/am335x_boneblack_defconfig
@@ -10,4 +10,5 @@
# CONFIG_CMD_SETEXPR is not set
CONFIG_DFU_TFTP=y
CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_WINBOND=y
CONFIG_SYS_NS16550=y