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I2Cboot加载不成功,检测EEPROM的时钟管脚,只读取了一部分数据,可能是什么原因?



通过I2C boot,在开发板上测试boot都启动起来了,但在自己做的板子上始终启动不了,测试EEPROM时钟管脚相比开发板只读取了很少的数据,读到L2中只有很少一部分数据,与开发板区别之处在NAND使用型号不同。请教大神,有可能是什么原因?