1. clues-comments on how to build a read-only rootfs 2. wifi config tests (commented out)

recipes-core/images/core-image-elphel393.bb

@@ -2,6 +2,8 @@ DESCRIPTION = "Elphel NC 393 image (based on core-image-minimal)."
 
 IMAGE_INSTALL = "packagegroup-core-boot ${ROOTFS_PKGMANAGE_BOOTSTRAP} ${CORE_IMAGE_EXTRA_INSTALL}"
 
+#IMAGE_FEATURES = "read-only-rootfs"
+
 # remove not needed ipkg informations
 IMAGE_INSTALL_append = "u-boot-ezynq"
 IMAGE_INSTALL_append += " python-core \
@@ -37,6 +39,7 @@ IMAGE_INSTALL_append += " python-core \
                          iw \
                          wpa-supplicant \
                          dhcp-client \
+                         dhcpcd \
                          linux-firmware-rtl8192cu \
                          init-elphel393 \
                          init-tempmon \
@@ -50,6 +53,8 @@ IMAGE_INSTALL_append += " python-core \
 # gstreamer1.0-plugins-good \ 
 # gstreamer1.0-plugins-bad \ 
 # gstreamer1.0-rtsp-server \ 
+# opencv-apps \
+# python-opencv \
 #
 
 #kernel-modules

recipes-kernel/linux/config/elphel393.cfg

@@ -61,11 +61,18 @@ CONFIG_USB_GADGET=n
 
 CONFIG_GPIO_PCF857X=y
 
+CONFIG_WIRELESS=y
+#CONFIG_HOSTAP=y
+#CONFIG_LIB80211=y
+#CONFIG_LIB80211_DEBUG=y
+#CONFIG_LIB80211_CRYPT_WEP=m
+#CONFIG_LIB80211_CRYPT_CCMP=m
+#CONFIG_LIB80211_CRYPT_TKIP=m
 #wifi
 CONFIG_CFG80211=y
 CONFIG_MAC80211=y
 CONFIG_RTL_CARDS=y
 CONFIG_RTL8192CU=y
 #https://forums.gentoo.org/viewtopic-t-965024-start-0.html
-#CONFIG_RFKILL=y 
+#CONFIG_RFKILL=y
 #CONFIG_RFKILL_INPUT=y