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关于tci6638evm内存ECC问题

Other Parts Discussed in Thread: 66AK2H14

tci6638evm的DDRA是内存条,原装的的DDR3是带ECC的,换了一块不带ECC的内存条,无论怎么调试都无法读写,也不能访问0x80000000这片空间

采用K2_STK中Memory_Performance例程,没有对ECC进行初始化(将ecc_cfg传入为NULL),

问:1:tci6638evm和66ak2h14芯片是否只支持带ECC的ddr3

2:如果不是,请问如何修改才能完全屏蔽ECC