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mpc8309 flexcan resister's space can not access

Question asked by 文彬 葛 on Nov 24, 2017
Latest reply on Nov 27, 2017 by 文彬 葛

I have a mpc8309 board,the version of uboot is "uboot 2010.06".But i can not access the flexcan registers,when i access flexcan registers,there is a "Machine check exception",and i do not know why.Uboot set the IMMR register value 0xe0000000.Please help me ......