S32G Linux BSP customization doc

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 

S32G Linux BSP customization doc

S32G Linux BSP customization doc

This doc explain our Linux BSP driver and how to custom them. Contests as follows: include bsp30/32

目录
1 S32G Linux文档说明 ................................................. 2
2 创建S32G RDB2 Linux板级开发包编译环境 .............. 2
2.1 创建yocto编译环境: ................................................ 2
2.2 独立编译 ................................................................. 8
3 Device Tree ............................................................. 11
3.1 恩智浦的device Tree结构 ..................................... 11
3.2 device Tree的由来(no updates) ............................ 13
3.3 device Tree的基础与语法(no updates) ................. 15
3.4 device Tree的代码分析(no updates) .................... 37
4 恩智浦S32G BSP 包文件目录结构 .......................... 70
5 恩智浦Linux BSP的编译(no updates) ...................... 72
5.1 需要编译哪些文件 ................................................ 72
5.2 如何编译这些文件 ................................................ 73
5.3 如何链接为目标文件及链接顺序 ........................... 74
5.4 kernel Kconfig ...................................................... 76
6 恩智浦BSP的内核初始化过程(no updates) .............. 76
6.1 初始化的汇编代码 ................................................ 78
6.2 初始化的C代码 ..................................................... 82
6.3 init_machine ......................................................... 94
7 恩智浦BSP的内核定制 ............................................. 97
7.1 DDR修改 .............................................................. 98
7.2 IO管脚配置与Pinctrl驱动 .................................... 100
7.3 新板bringup ........................................................ 121
7.4 更改调试串口 ...................................................... 125
7.5 uSDHC设备定制(eMMC flash,SDcard, SDIOcard)
129
7.6 GPIO驱动 ........................................................... 137
7.7 GPIO_Key 驱动定制 .......................................... 145
7.8 GPIO_LED 驱动定制 ......................................... 150
7.9 芯片内thermal驱动 ............................................. 155
7.10 CAN接口驱动 ..................................................... 157
7.11 I2C及外设驱动 .................................................... 162
7.12 SPI与SPI Slave驱动 ........................................... 183
7.13 Watchdog test. ................................................... 190
7.14 汽车级以太网驱动定制 (未验证) (未完成) ........... 191

标签 (1)
附件
评论

Hi @Johnli ,

    您好!

    在S32G和S32R的linux的相关文档中,只有单独编译ATF、Uboot、Linux Image的相关描述,唯独没有单独制作和烧录rootfs的描述。

    另外,在您分享的文档中,也有如下描述,这是不是意味着rootfs必须使用yocto生成。

aiweixin_0-1703233589102.png

    考虑到产品的应用场景及量产,rootfs的定制是必需的。有几个问题想请教下:

1、是否有rootfs的单独制作和烧录方法?

2、使用一张新的SD卡制作启动盘(目前看必须首先使用yocto生成的sdcard文件烧录,然后替换相关的文件),有没有其他方案制作启动盘,或者其他方式生成sdcard文件?

谢谢!

Hi!

Can you also share the English version of the document if it is possible? It would be very helpful, thank you.

%3CLINGO-SUB%20id%3D%22lingo-sub-1399902%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3ES32G%20Linux%20BSP%20%E5%AE%9A%E5%88%B6%E6%96%87%E6%A1%A3%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-1399902%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%0A%3CP%3E%E6%9C%AC%E6%96%87%E6%A1%A3%E4%BB%8B%E7%BB%8D%E4%BA%86%E6%88%91%E4%BB%AC%E7%9A%84%20Linux%20BSP%20%E9%A9%B1%E5%8A%A8%E5%8F%8A%E5%85%B6%E5%AE%9A%E5%88%B6%E6%96%B9%E6%B3%95%E3%80%82%E6%AF%94%E8%B5%9B%E9%A1%B9%E7%9B%AE%E5%A6%82%E4%B8%8B%EF%BC%9A%E5%8C%85%E6%8B%AC%20bsp30%2F32%3C%2FP%3E%0A%3CP%3E%E7%9B%AE%E5%BD%95%3CBR%20%2F%3E1%20S32G%20Linux%E6%96%87%E6%A1%A3%E8%AF%B4%E6%98%8E%20.................................................%202%3CBR%20%2F%3E2%20%E5%88%9B%E5%BB%BAS32G%20RDB2%20Linux%E6%9D%BF%E7%BA%A7%E5%BC%80%E5%8F%91%E5%8C%85%E7%BC%96%E8%AF%91%E7%8E%AF%E5%A2%83%20..............%202%3CBR%20%2F%3E2.1%20%E5%88%9B%E5%BB%BAyocto%E7%BC%96%E8%AF%91%E7%8E%AF%E5%A2%83%3A%20................................................%202%3CBR%20%2F%3E2.2%20%E7%8B%AC%E7%AB%8B%E7%BC%96%E8%AF%91%20.................................................................%208%3CBR%20%2F%3E3%20Device%20Tree%20.............................................................%2011%3CBR%20%2F%3E3.1%20%E6%81%A9%E6%99%BA%E6%B5%A6%E7%9A%84device%20Tree%E7%BB%93%E6%9E%84%20.....................................%2011%3CBR%20%2F%3E3.2%20device%20Tree%E7%9A%84%E7%94%B1%E6%9D%A5(no%20updates)%20............................%2013%3CBR%20%2F%3E3.3%20device%20Tree%E7%9A%84%E5%9F%BA%E7%A1%80%E4%B8%8E%E8%AF%AD%E6%B3%95(no%20updates)%20.................%2015%3CBR%20%2F%3E3.4%20device%20Tree%E7%9A%84%E4%BB%A3%E7%A0%81%E5%88%86%E6%9E%90(no%20updates)%20....................%2037%3CBR%20%2F%3E4%20%E6%81%A9%E6%99%BA%E6%B5%A6S32G%20BSP%20%E5%8C%85%E6%96%87%E4%BB%B6%E7%9B%AE%E5%BD%95%E7%BB%93%E6%9E%84%20..........................%2070%3CBR%20%2F%3E5%20%E6%81%A9%E6%99%BA%E6%B5%A6Linux%20BSP%E7%9A%84%E7%BC%96%E8%AF%91(no%20updates)%20......................%2072%3CBR%20%2F%3E5.1%20%E9%9C%80%E8%A6%81%E7%BC%96%E8%AF%91%E5%93%AA%E4%BA%9B%E6%96%87%E4%BB%B6%20................................................%2072%3CBR%20%2F%3E5.2%20%E5%A6%82%E4%BD%95%E7%BC%96%E8%AF%91%E8%BF%99%E4%BA%9B%E6%96%87%E4%BB%B6%20................................................%2073%3CBR%20%2F%3E5.3%20%E5%A6%82%E4%BD%95%E9%93%BE%E6%8E%A5%E4%B8%BA%E7%9B%AE%E6%A0%87%E6%96%87%E4%BB%B6%E5%8F%8A%E9%93%BE%E6%8E%A5%E9%A1%BA%E5%BA%8F%20...........................%2074%3CBR%20%2F%3E5.4%20kernel%20Kconfig%20......................................................%2076%3CBR%20%2F%3E6%20%E6%81%A9%E6%99%BA%E6%B5%A6BSP%E7%9A%84%E5%86%85%E6%A0%B8%E5%88%9D%E5%A7%8B%E5%8C%96%E8%BF%87%E7%A8%8B(no%20updates)%20..............%2076%3CBR%20%2F%3E6.1%20%E5%88%9D%E5%A7%8B%E5%8C%96%E7%9A%84%E6%B1%87%E7%BC%96%E4%BB%A3%E7%A0%81%20................................................%2078%3CBR%20%2F%3E6.2%20%E5%88%9D%E5%A7%8B%E5%8C%96%E7%9A%84C%E4%BB%A3%E7%A0%81%20.....................................................%2082%3CBR%20%2F%3E6.3%20init_machine%20.........................................................%2094%3CBR%20%2F%3E7%20%E6%81%A9%E6%99%BA%E6%B5%A6BSP%E7%9A%84%E5%86%85%E6%A0%B8%E5%AE%9A%E5%88%B6%20.............................................%2097%3CBR%20%2F%3E7.1%20DDR%E4%BF%AE%E6%94%B9%20..............................................................%2098%3CBR%20%2F%3E7.2%20IO%E7%AE%A1%E8%84%9A%E9%85%8D%E7%BD%AE%E4%B8%8EPinctrl%E9%A9%B1%E5%8A%A8%20....................................%20100%3CBR%20%2F%3E7.3%20%E6%96%B0%E6%9D%BFbringup%20........................................................%20121%3CBR%20%2F%3E7.4%20%E6%9B%B4%E6%94%B9%E8%B0%83%E8%AF%95%E4%B8%B2%E5%8F%A3%20......................................................%20125%3CBR%20%2F%3E7.5%20uSDHC%E8%AE%BE%E5%A4%87%E5%AE%9A%E5%88%B6(eMMC%20flash%2CSDcard%2C%20SDIOcard)%3CBR%20%2F%3E129%3CBR%20%2F%3E7.6%20GPIO%E9%A9%B1%E5%8A%A8%20...........................................................%20137%3CBR%20%2F%3E7.7%20GPIO_Key%20%E9%A9%B1%E5%8A%A8%E5%AE%9A%E5%88%B6%20..........................................%20145%3CBR%20%2F%3E7.8%20GPIO_LED%20%E9%A9%B1%E5%8A%A8%E5%AE%9A%E5%88%B6%20.........................................%20150%3CBR%20%2F%3E7.9%20%E8%8A%AF%E7%89%87%E5%86%85thermal%E9%A9%B1%E5%8A%A8%20.............................................%20155%3CBR%20%2F%3E7.10%20CAN%E6%8E%A5%E5%8F%A3%E9%A9%B1%E5%8A%A8%20.....................................................%20157%3CBR%20%2F%3E7.11%20I2C%E5%8F%8A%E5%A4%96%E8%AE%BE%E9%A9%B1%E5%8A%A8%20....................................................%20162%3CBR%20%2F%3E7.12%20SPI%E4%B8%8ESPI%20Slave%E9%A9%B1%E5%8A%A8%20...........................................%20183%3CBR%20%2F%3E7.13%20Watchdog%20test.%20...................................................%20190%3CBR%20%2F%3E7.14%20%E6%B1%BD%E8%BD%A6%E7%BA%A7%E4%BB%A5%E5%A4%AA%E7%BD%91%E9%A9%B1%E5%8A%A8%E5%AE%9A%E5%88%B6%20(%E6%9C%AA%E9%AA%8C%E8%AF%81)%20(%E6%9C%AA%E5%AE%8C%E6%88%90)%20...........%20191%3C%2FP%3E%0A%3C%2FLINGO-BODY%3E%3CLINGO-LABS%20id%3D%22lingo-labs-1399902%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CLINGO-LABEL%3E%E6%B1%BD%E8%BD%A6%E7%94%B5%E5%AD%90%3C%2FLINGO-LABEL%3E%3C%2FLINGO-LABS%3E%3CLINGO-SUB%20id%3D%22lingo-sub-1927069%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3ERe%EF%BC%9AS32G%20Linux%20BSP%20%E5%AE%9A%E5%88%B6%E6%96%87%E6%A1%A3%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-1927069%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3EHi!%3C%2FP%3E%3CP%3E%E5%A6%82%E6%9E%9C%E5%8F%AF%E8%83%BD%E7%9A%84%E8%AF%9D%EF%BC%8C%E6%82%A8%E8%83%BD%E5%90%A6%E4%B9%9F%E5%88%86%E4%BA%AB%E8%AF%A5%E6%96%87%E6%A1%A3%E7%9A%84%E8%8B%B1%E6%96%87%E7%89%88%E6%9C%AC%EF%BC%9F%E8%BF%99%E5%B0%86%E9%9D%9E%E5%B8%B8%E6%9C%89%E5%B8%AE%E5%8A%A9%EF%BC%8C%E8%B0%A2%E8%B0%A2%E6%82%A8%E3%80%82%3C%2FP%3E%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-1779135%22%20slang%3D%22zh-CN%22%20mode%3D%22CREATE%22%3E%E5%9B%9E%E5%A4%8D%EF%BC%9A%20S32G%20Linux%20BSP%20customization%20doc%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-1779135%22%20slang%3D%22zh-CN%22%20mode%3D%22CREATE%22%3E%3CP%3EHi%26nbsp%3B%3CA%20href%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fuser%2Fviewprofilepage%2Fuser-id%2F24888%22%20target%3D%22_blank%22%3E%40Johnli%3C%2FA%3E%26nbsp%3B%2C%3C%2FP%3E%3CP%3E%26nbsp%3B%20%26nbsp%3B%20%E6%82%A8%E5%A5%BD%EF%BC%81%3C%2FP%3E%3CP%3E%26nbsp%3B%20%26nbsp%3B%20%E5%9C%A8S32G%E5%92%8CS32R%E7%9A%84linux%E7%9A%84%E7%9B%B8%E5%85%B3%E6%96%87%E6%A1%A3%E4%B8%AD%EF%BC%8C%E5%8F%AA%E6%9C%89%E5%8D%95%E7%8B%AC%E7%BC%96%E8%AF%91ATF%E3%80%81Uboot%E3%80%81Linux%20Image%E7%9A%84%E7%9B%B8%E5%85%B3%E6%8F%8F%E8%BF%B0%EF%BC%8C%E5%94%AF%E7%8B%AC%E6%B2%A1%E6%9C%89%E5%8D%95%E7%8B%AC%E5%88%B6%E4%BD%9C%E5%92%8C%E7%83%A7%E5%BD%95rootfs%E7%9A%84%E6%8F%8F%E8%BF%B0%E3%80%82%3C%2FP%3E%3CP%3E%26nbsp%3B%20%26nbsp%3B%20%E5%8F%A6%E5%A4%96%EF%BC%8C%E5%9C%A8%E6%82%A8%E5%88%86%E4%BA%AB%E7%9A%84%E6%96%87%E6%A1%A3%E4%B8%AD%EF%BC%8C%E4%B9%9F%E6%9C%89%E5%A6%82%E4%B8%8B%E6%8F%8F%E8%BF%B0%EF%BC%8C%E8%BF%99%E6%98%AF%E4%B8%8D%E6%98%AF%E6%84%8F%E5%91%B3%E7%9D%80rootfs%E5%BF%85%E9%A1%BB%E4%BD%BF%E7%94%A8yocto%E7%94%9F%E6%88%90%E3%80%82%3C%2FP%3E%3CP%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%22aiweixin_0-1703233589102.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22aiweixin_0-1703233589102.png%22%20style%3D%22width%3A%20400px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F255639i32840C5B12EEE519%2Fimage-size%2Fmedium%3Fv%3Dv2%26amp%3Bpx%3D400%22%20role%3D%22button%22%20title%3D%22aiweixin_0-1703233589102.png%22%20alt%3D%22aiweixin_0-1703233589102.png%22%20%2F%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FP%3E%3CP%3E%26nbsp%3B%20%26nbsp%3B%20%E8%80%83%E8%99%91%E5%88%B0%E4%BA%A7%E5%93%81%E7%9A%84%E5%BA%94%E7%94%A8%E5%9C%BA%E6%99%AF%E5%8F%8A%E9%87%8F%E4%BA%A7%EF%BC%8Crootfs%E7%9A%84%E5%AE%9A%E5%88%B6%E6%98%AF%E5%BF%85%E9%9C%80%E7%9A%84%E3%80%82%E6%9C%89%E5%87%A0%E4%B8%AA%E9%97%AE%E9%A2%98%E6%83%B3%E8%AF%B7%E6%95%99%E4%B8%8B%EF%BC%9A%3C%2FP%3E%3CP%3E1%E3%80%81%E6%98%AF%E5%90%A6%E6%9C%89rootfs%E7%9A%84%E5%8D%95%E7%8B%AC%E5%88%B6%E4%BD%9C%E5%92%8C%E7%83%A7%E5%BD%95%E6%96%B9%E6%B3%95%EF%BC%9F%3C%2FP%3E%3CP%3E2%E3%80%81%E4%BD%BF%E7%94%A8%E4%B8%80%E5%BC%A0%E6%96%B0%E7%9A%84SD%E5%8D%A1%E5%88%B6%E4%BD%9C%E5%90%AF%E5%8A%A8%E7%9B%98%EF%BC%88%E7%9B%AE%E5%89%8D%E7%9C%8B%E5%BF%85%E9%A1%BB%E9%A6%96%E5%85%88%E4%BD%BF%E7%94%A8yocto%E7%94%9F%E6%88%90%E7%9A%84sdcard%E6%96%87%E4%BB%B6%E7%83%A7%E5%BD%95%EF%BC%8C%E7%84%B6%E5%90%8E%E6%9B%BF%E6%8D%A2%E7%9B%B8%E5%85%B3%E7%9A%84%E6%96%87%E4%BB%B6%EF%BC%89%EF%BC%8C%E6%9C%89%E6%B2%A1%E6%9C%89%E5%85%B6%E4%BB%96%E6%96%B9%E6%A1%88%E5%88%B6%E4%BD%9C%E5%90%AF%E5%8A%A8%E7%9B%98%EF%BC%8C%E6%88%96%E8%80%85%E5%85%B6%E4%BB%96%E6%96%B9%E5%BC%8F%E7%94%9F%E6%88%90sdcard%E6%96%87%E4%BB%B6%EF%BC%9F%3C%2FP%3E%3CP%3E%E8%B0%A2%E8%B0%A2%EF%BC%81%3C%2FP%3E%3C%2FLINGO-BODY%3E
100% 有帮助 (3/3)
版本历史
最后更新:
‎05-13-2022 03:07 AM
更新人: