U-Boot 2015.01-00001-gb2412df (Jan 29 2015 - 15:01:06), Build: jenkins-github_Bootloader-Builder-105
Watchdog enabled
I2C: ready
DRAM: 512 MiB
MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
Using default environment
Net: <ethaddr> not set. Validating first E-fuse MAC
cpsw
Hit any key to stop autoboot: 0
gpio: pin 53 (gpio 53) value is 1
switch to partitions #0, OK
mmc0 is current device
gpio: pin 54 (gpio 54) value is 1
Checking for: /uEnv.txt ...
Checking for: /boot.scr ...
Checking for: /boot/boot.scr ...
Checking for: /boot/uEnv.txt ...
gpio: pin 55 (gpio 55) value is 1
817 bytes read in 40 ms (19.5 KiB/s)
Loaded environment from /boot/uEnv.txt
Checking if uname_r is set in /boot/uEnv.txt...
gpio: pin 56 (gpio 56) value is 1
Running uname_boot ...
loading /boot/vmlinuz-3.8.13-rt9-00899-g51e4319-dirty ...
4449904 bytes read in 287 ms (14.8 MiB/s)
loading /boot/dtbs/3.8.13-rt9-00899-g51e4319-dirty/am335x-boneblack.dtb ...
23769 bytes read in 52 ms (446.3 KiB/s)
loading /boot/initrd.img-3.8.13-rt9-00899-g51e4319-dirty ...
7303209 bytes read in 443 ms (15.7 MiB/s)
debug: [console=ttyO0,115200n8 root=/dev/mmcblk0p2 ro rootfstype=ext4 rootwait fixrtc quiet init=/lib/systemd/systemd] ...
debug: [bootz 0x82000000 0x88080000:6f7029 0x88000000] ...
Kernel image @ 0x82000000 [ 0x000000 - 0x43e670 ]
## Flattened Device Tree blob at 88000000
Booting using the fdt blob at 0x88000000
Loading Ramdisk to 8f908000, end 8ffff029 ... OK
Loading Device Tree to 8f8ff000, end 8f907cd8 ... OK
Starting kernel ...
Uncompressing Linux... done, booting the kernel.
新编译的内核版本，串口启动程序停在了这里，过一段时间自动重启 哪位大神给看看问题出在哪？
