Enable CONFIG_BLK and CONFIG_DM_MMC to Kconfig

This enables the folowing to Kconfig:
	CONFIG_BLK
	CONFIG_DM_MMC

Signed-off-by: Yinbo Zhu <yinbo.zhu@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/configs/ls2080a_simu_defconfig b/configs/ls2080a_simu_defconfig
index a4263b7..57a568d 100644
--- a/configs/ls2080a_simu_defconfig
+++ b/configs/ls2080a_simu_defconfig
@@ -36,3 +36,5 @@
 CONFIG_SYS_NS16550=y
 CONFIG_OF_LIBFDT=y
 CONFIG_EFI_LOADER_BOUNCE_BUFFER=y
+CONFIG_BLK=y
+CONFIG_DM_MMC=y