TI中文支持网我用的SDK版本是ti-processor-sdk-linux-am335x-evm-03.03.00.04 ，编译的uImage 和zImage 在beaglebone black通过tftp下载并运行（spl和uboot都是通过串口下载的），每次启动到Starting kernel … 过一段时间就重启了，不知道什么原因，请求支援！
log:
U-Boot 2016.05-00319-gcf14e63-dirty (Jul 14 2017 – 10:43:22 +0800)
CPU : AM335X-GP rev 2.1
Model: TI AM335x BeagleBone Black
Watchdog enabled
DRAM: 512 MiB
NAND: 0 MiB
MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
MMC: no card present
** Bad device mmc 0 **
Using default environment
<ethaddr> not set. Validating first E-fuse MAC
Net: eth0: ethernet@4a100000
Warning: usb_ether MAC addresses don't match:
Address in SROM is de:ad:be:ef:00:01
Address in environment is 04:a3:16:b1:54:73
, eth1: usb_ether
Press SPACE to abort autoboot in 2 seconds
=> setenv autoload no
=> setenv bootargs console=ttyO0,115200n8 quiet root=/dev/mmcblk0p2 ro rootfstype=ext4 rootwait
=> set ipaddr 192.168.1.186
=> set serverip 192.168.1.185
=> tftp 0x82000000 zImage
link up on port 0, speed 100, full duplex
Using ethernet@4a100000 device
TFTP from server 192.168.1.185; our IP address is 192.168.1.186
Filename 'zImage'.
Load address: 0x82000000
Loading: #################################################################
#################################################################
#################################################################
#########################################
754.9 KiB/s
done
Bytes transferred = 3456632 (34be78 hex)
=> bootm 0x82000000
Wrong Image Format for bootm command
ERROR: can't get kernel image!
=> bootz 0x82000000
Kernel image @ 0x82000000 [ 0x000000 – 0x34be78 ]
Starting kernel …
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
Denny%20Yang99373：
用prebuild的文件看看行不行
fucheng xu：
回复 Denny%20Yang99373:
prebuild images 也是一样的效果。
fucheng xu：
回复 Denny%20Yang99373:
这个是prebuild image的log：
Transferring u-boot-spl.bin-am335x-evm… 100% 76 KB 6 KB/sec 00:00:12 0 Errors U-Boot SPL 2016.05-g4db46a6bbd (Mar 29 2017 – 17:44:45)Trying to boot from UARTCTransferring u-boot-am335x-evm.img, errors 1…el. 100% 628 KB 4 KB/sec 00:02:06 2 Errors Loaded 644080 bytesU-Boot 2016.05-g4db46a6bbd (Mar 29 2017 – 17:44:45 -0400)CPU : AM335X-GP rev 2.1Model: TI AM335x BeagleBone Black Watchdog enabledDRAM: 512 MiBNAND: 0 MiBMMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1MMC: no card present** Bad device mmc 0 **Using default environment<ethaddr> not set. Validating first E-fuse MACNet: eth0: ethernet@4a100000Warning: usb_ether MAC addresses don't match:Address in SROM is de:ad:be:ef:00:01Address in environment is 04:a3:16:b1:54:73, eth1: usb_etherPress SPACE to abort autoboot in 2 seconds=> set ipaddr 192.168.1.186 => setenv autoload no=> setenv bootargs console=ttyO0,115200n8 quiet root=/dev/mmcblk0p2 ro rootfstype=ext4 rootwait=> set serverip 192.168.1.185=> tftp 0x82000000 link up on port 0, speed 100, full duplexUsing ethernet@4a100000 deviceTFTP from server 192.168.1.185; our IP address is 192.168.1.186Filename 'zImage'.Load address: 0x82000000Loading: ################################################################# ########Abort=> tftp 0x82000000 zImage-am335x-evm.binlink up on port 0, speed 100, full duplexUsing ethernet@4a100000 deviceTFTP from server 192.168.1.185; our IP address is 192.168.1.186Filename 'zImage-am335x-evm.bin'.Load address: 0x82000000Loading: ################################################################# ################################################################# ################################################################# ########################################## 237.3 KiB/sdoneBytes transferred = 3477576 (351048 hex)=> bootz 0x82000000 Kernel image @ 0x82000000 [ 0x000000 – 0x351048 ]Starting kernel …
Shine：
回复 fucheng xu:
log信息里没看到下载设备树dtb文件。看一下uboot环境变量的设置，请参考下面的链接。http://blog.csdn.net/zy812248258/article/details/39338759
fucheng xu：
回复 Shine:
是的，没有加载设备树。 加载后就好了
