Append ahci_elphel to rootfs and make load from init_elphel393.sh

ahci_elphel automatically loads upon system start up despite the fact
that it was not listed in KERNEL_MODULE_AUTOLOAD variable in bitbake
recipe. The module was blacklisted in /etc/modprobe.d/blacklist.conf

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

@@ -40,10 +40,12 @@ IMAGE_INSTALL_append += " python-core \
                          linux-firmware-rtl8192cu \
                          init-elphel393 \
                          init-tempmon \
+                         ahci-blacklist \
                         "
                         
 #kernel-modules
-
+IMAGE_INSTALL_append += " kernel-module-ahci-elphel \
+                        "
 IMAGE_LINGUAS = " "
 
 LICENSE = "MIT"

recipes-core/init-elphel393/files/init_elphel393.sh

@@ -8,11 +8,10 @@ SENSOR_TYPE=14
 IMGSRV_PORT=2323
 # camogm command pipe name
 CAMOGM_PIPE=/var/volatile/camogm_cmd
+# enable SATA, set this to 1 if camera is equipped with SSD drive
+SATA_EN=0
 
 ifconfig eth0 192.168.0.9
-#if [ ! -d /usr/local/ ]; then
-#	ln -sf /mnt/mmc/local/ /usr/local/
-#fi
 cd /usr/local/verilog/
 if [ $SENSOR_TYPE -eq 5 ]; then
     /usr/local/bin/test_mcntrl.py @startup5 >> /dev/null 2>&1 &
@@ -80,8 +79,9 @@ if [ -f /usr/bin/camogm ]; then
 	camogm $CAMOGM_PIPE &
 fi
 
-#/mnt/mmc/local/bin/x393sata.py
-#insmod /mnt/mmc/ahci_elphel.ko # &
-##sleep 2
-##without sleep /sys/kernel/debug/ahci_exp/loading is not yet created
-##echo 1 > /sys/kernel/debug/ahci_exp/loading
+if [ $SATA_EN -eq 1 ]; then
+    /usr/local/bin/x393sata.py
+    modprobe ahci_elphel &
+    sleep 2
+    echo 1 > /sys//devices/soc0/amba@0/80000000.elphel-ahci/load_module
+fi

recipes-kernel/linux/ahci-blacklist_1.0.bb

+SUMMARY = "Extra initscripts for the Elphel 10393 board"
+DESCRIPTION = "Add ahci_elphel kernel module to /etc/modprobe.d/blacklist.conf to prevern it from automatic loading during system boot"
+
+AUTHOR = "Elphel Inc."
+HOMEPAGE = "http://www3.elphel.com/"
+
+PRIORITY = "optional"
+
+LICENSE = "GPLv3"
+LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/GPL-3.0;md5=c79ff39f19dfec6d293b95dea7b07891"
+
+PV = "${SRCDATE}"
+PR = "r0"
+
+PACKAGES = "ahci-blacklist"
+FILES_${PN} += "${sysconfdir}/modprobe.d/blacklist.conf"
+
+do_install() {
+        install -d ${D}${sysconfdir}/modprobe.d
+        echo "blacklist ahci_elphel" >> ${D}${sysconfdir}/modprobe.d/blacklist.conf
+}
+