Alpine Linux boot on BBB

gistfile1.txt

U-Boot 2016.03 (Apr 26 2016 - 11:32:30 +0000)

       Watchdog enabled
I2C:   ready
DRAM:  512 MiB
MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
*** Warning - bad CRC, using default environment

Net:   <ethaddr> not set. Validating first E-fuse MAC
cpsw, usb_ether
Press SPACE to abort autoboot in 2 seconds
switch to partitions #0, OK
mmc0 is current device
Scanning mmc 0:1...
Found /boot/extlinux/extlinux.conf
Retrieving file: /boot/extlinux/extlinux.conf
266 bytes read in 35 ms (6.8 KiB/s)
1:      Linux grsec
Retrieving file: /boot/initramfs-grsec
5875398 bytes read in 351 ms (16 MiB/s)
Retrieving file: /boot/vmlinuz-grsec
3067288 bytes read in 190 ms (15.4 MiB/s)
append: BOOT_IMAGE=/boot/vmlinuz-grsec modules=loop,squashfs,sd-mod,usb-storage modloop=/boot/modloop-grsec console=ttyO
Retrieving file: /boot/dtbs/am335x-boneblack.dtb
30149 bytes read in 78 ms (377 KiB/s)
Kernel image @ 0x82000000 [ 0x000000 - 0x2ecd98 ]
## Flattened Device Tree blob at 88000000
   Booting using the fdt blob at 0x88000000
   Loading Ramdisk to 8fa65000, end 8ffff6c6 ... OK
   Loading Device Tree to 8fa5a000, end 8fa645c4 ... OK

Starting kernel ...