START_ADDR的地址是0x21000000,用memory browser观察到的值是0x00000000,为什么用DDR_ReadReg函数读出来regdata=512??
int DDR_ReadReg(ReadReg)
{
unsigned int ReadReg;
ReadReg = *(unsigned int *)(RegAddr)
return (ReadReg);
}
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START_ADDR的地址是0x21000000,用memory browser观察到的值是0x00000000,为什么用DDR_ReadReg函数读出来regdata=512??
int DDR_ReadReg(ReadReg)
{
unsigned int ReadReg;
ReadReg = *(unsigned int *)(RegAddr)
return (ReadReg);
}