# Panzer Ubuntu Kernel Upgrade(4.9.14=>4.14.78)
###### tags: `Kernel`,`device driver`,`Panzer`
## 升級Kernel的方式 該怎麼做？
## Targete
* [Baisc Quick Check Command](https://hackmd.io/DJCfog3fSdKTyP2MwlJNXw?view)
* [exp_env enviroment variable](https://hackmd.io/I-Iz8hXLSh6ajC5Oty4ECA)
* [Kernel Upgarde analyztion](https://hackmd.io/3AyWcaZzTCyteGppxIoyag?view)
* [4.14 Zimage and Configuation Set Up](https://hackmd.io/wsE7XXyrQX-c-_mbxJj6ww?both)
* [zimage recort report](https://hackmd.io/wsE7XXyrQX-c-_mbxJj6ww)
* [UART recort report](https://hackmd.io/sn1WEHiITYyEOW-wsTktiQ?view)
* [GPIO-EDM](https://hackmd.io/ex8PSraERBK6MlnKIUwTAQ)
* [gpio 4.9 new feature](https://hackmd.io/3bAoKBmSSY-S96MrTvmeFQ)
* [lsgpio](https://hackmd.io/BbpaZbnhQEWUH7irIw2DgA)
* [GPIO Document](https://hackmd.io/RSIhkuJKQ32NNOa9EhFMiQ?view)
* Ethernet-MDIO
## Cross Compiler && Enviroment Variable && Config
* [Coss Compiler && Enviremont Set Up](https://hackmd.io/XMDMJowpT8-n5nfPDVovaw?view)
## Configs
## Parser Find Node by name
* [find node by name](https://hackmd.io/85idHE5STyOkK5vlmH9r1Q)
## UART
* [UART DTS](https://hackmd.io/sn1WEHiITYyEOW-wsTktiQ?both)
* [ㄝ勳的教誨](https://hackmd.io/Kyb8xa2vS2SogMHIIXjB8Q?both)
* [RS232 Test](https://hackmd.io/uswkmbFhS_WAC2EpAeeUYA?both)
## Error Log Message -> Uart
* [kernel Upgrade Note Log Message](https://hackmd.io/FLx8TevnQd6BNDnoAZaZZg?view)
* commit ID:2dd5811e5d97af5cdf747edb8dfaedfe39ab4d93
## Reference
* [compile kernel](https://hackmd.io/-EuvkOGmTC27eIio5lC9mw?view)
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