调试指南
调试开关
在 Luban-Lite 中 eFuse 驱动提供了 Command 用于查看、读取、写入 eFuse 数据，进入 menuconfig 的功能配置界面，进行如下配置即可支持 eFuse Command。
Rt-Thread options --->
RT-Thread Components --->
[*] MSH: command shell --->
使用帮助
aic /> efuse help
efuse command usage:
efuse help : Get this help.
efuse init : Initialize eFuse driver.
efuse dump offset len : Dump data from eFuse offset.
efuse read addr offset len : Read eFuse data to RAM addr.
efuse write addr offset len : Write data to eFuse from RAM addr.
efuse writehex offset data : Write data to eFuse from input hex string.
efuse writestr offset data : Write data to eFuse from input string.
查看 eFuse 数据
aic /> efuse dump 0100 0x00000000: 00000000000000000000000000000000|................| 0x00000010: 4751 CE 78719351080000000000001004|GQ.xq.Q.........| 0x00000020: 00000000 6F 780000 FC 1212 3C 94677901|....ox.....<.gy.| 0x00000030: 00000000000000000000000000000000|................| 0x00000040: 00000000000000000000000000000000|................| 0x00000050: 00000000000000000000000000000000|................| 0x00000060: 00000000000000000000000000000000|................| 0x00000070: 00000000000000000000000000000000|................| 0x00000080: 00000000000000000000000000000000|................| 0x00000090: 00000000000000000000000000000000|................| 0x000000a0: 00000000000000000000000000000000|................| 0x000000b0: 00000000000000000000000000000000|................| 0x000000c0: 00000000000000000000000000000000|................| 0x000000d0: 00000000000000000000000000000000|................| 0x000000e0: 00000000000000000000000000000000|................| 0x000000f0: 00000000000000000000000000000000|................|
写入 eFuse 数据
aic /> efuse writestr 0xe0 Artinchip Program efuse done. aic /> efuse dump 0100 0x00000000: 00000000000000000000000000000000|................| 0x00000010: 4751 CE 78719351080000000000001004|GQ.xq.Q.........| 0x00000020: 00000000 6F 780000 FC 1212 3C 94677901|....ox.....<.gy.| 0x00000030: 00000000000000000000000000000000|................| 0x00000040: 00000000000000000000000000000000|................| 0x00000050: 00000000000000000000000000000000|................| 0x00000060: 00000000000000000000000000000000|................| 0x00000070: 00000000000000000000000000000000|................| 0x00000080: 00000000000000000000000000000000|................| 0x00000090: 00000000000000000000000000000000|................| 0x000000a0: 00000000000000000000000000000000|................| 0x000000b0: 00000000000000000000000000000000|................| 0x000000c0: 00000000000000000000000000000000|................| 0x000000d0: 00000000000000000000000000000000|................| 0x000000e0: 41727469 6E 6368697000000000000000|Artinchip.......| 0x000000f0: 00000000000000000000000000000000|................|
读取 eFuse 数据
aic /> efuse read 0x40000000 0 0x100 Read efuse done. aic /> p 0x40000000 0x100 140000000: 0000000000000000000000000000000040000010: 4751 ce 7871935108000000000000100440000020: 00000000 6f 780000fc1212 3c 9467790140000030: 0000000000000000000000000000000040000040: 0000000000000000000000000000000040000050: 0000000000000000000000000000000040000060: 0000000000000000000000000000000040000070: 0000000000000000000000000000000040000080: 0000000000000000000000000000000040000090: 00000000000000000000000000000000 400000a0: 00000000000000000000000000000000 400000b0: 00000000000000000000000000000000 400000c0: 00000000000000000000000000000000 400000d0: 00000000000000000000000000000000 400000e0: 41727469 6e 6368697000000000000000 400000f0: 00000000000000000000000000000000