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如何获更多的log
发表于 2016-3-25 15:37:26
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遇到机器无法运行，开机后log如下：
#Boot ver: 2015-12-29#2.19
empty serial no.
checkKey
vbus = 1
no fuel gauge found
no fuel gauge found
read logo on state from dts [0]
no fuel gauge found
Hit any key to stop autoboot: 0
load fdt from resouce.
Secure Boot state: 0
kernel @ 0x02000000 (0x0061b378)
ramdisk @ 0x05bf0000 (0x0016fb28)
bootrk: do_bootm_linux...
Loading Device Tree to 05600000, end 0563b6c3 ... OK
Add bank:0000000000000000, 0000000080000000
Starting kernel ...怎么办，到底什么问题，如何分析了？打开下面的设置，获取更多的信息
regulators {
为了打印更多的LOG,配置上打开打开early-printk：
Kernel hacking --->
[*] Kernel low-level debugging functions (read help!)
Kernel low-level debugging port (Use UART on Rockchip SoCs)
[*] Early printk
[*] Early printk direct 重新编译内核，下载固件。看多更多的日志，分析起来so easy！
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