Latest kernel will not boot
Device shuts off after running '${EXT_CARD}p1/boot.scr'
Last u-boot message is "mmc0 is current device"
cat /etc/bootmenu.d/30-Debian_GNU_Linux-jessie-armhf-4.7.0-rc4+.item ITEM_NAME="Debian GNU/Linux jessie armhf 4.7.0-rc4+" ITEM_DEVICE="${EXT_CARD}p1" ITEM_FSTYPE="ext4" ITEM_KERNEL="/boot/uImage-4.7.0-rc4+" ITEM_INITRD="/boot/uInitrd-4.7.0-rc4+" ITEM_CMDLINE="root=/dev/mmcblk0p1 rootwait ro console=tty0 vram=12M ubi.mtd=5"
cat /mnt/boot.scr setenv mmcnum 0 setenv mmcpart 1 setenv mmctype ext4 setenv bootargs root=/dev/mmcblk0p1 rootwait ro console=tty0 vram=12M ubi.mtd=5 setenv setup_omap_atag setenv mmckernfile /boot/uImage-4.7.0-rc4+ setenv mmcinitrdfile /boot/uInitrd-4.7.0-rc4+ setenv mmcscriptfile run trymmckerninitrdboot