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am335x的DDR的DDR_RASn与DDR_CASn引脚走线互换,怎样修改程序?



各位大神:

       我的am335x的核心板上DDR走线将DDR_RASn与DDR_CASn引脚互换了,请问是否可以子啊在uboot阶段修改程序代码将其调换过来?

我看到在board/ti/am335x/board.c里面的s_init()函数里面有配ddr的函数,

config_ddr(22, MT41K256M16HA125E_IOCTRL_VALUE, &ddr3_data,&ddr3_cmd_ctrl_data, &ddr3_emif_reg_data);

求解?