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/M52277EVB_stmicro_defconfig b/configs/M52277EVB_stmicro_defconfig
index 1ee9c8b..ea39356 100644
--- a/configs/M52277EVB_stmicro_defconfig
+++ b/configs/M52277EVB_stmicro_defconfig
@@ -5,3 +5,4 @@
# CONFIG_CMD_NET is not set
# CONFIG_CMD_NFS is not set
CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_STMICRO=y