DM 8168 DDR init issue

I am trying to connect spectrum degital xds200 emulatore as jatag with DM8168 Processore,

I am having below error, any one please help on this, my board is not booting up.

CortexA8: Trouble Writing Memory Block at 0x4c000010 on Page 0 of Length 0x4: (Error -2130 @ 0x4C000010) Unable to access device memory. Verify that the memory address is in valid memory. If error persists, confirm configuration, power-cycle board, and/or try more reliable JTAG settings (e.g. lower TCLK). (Emulation package 5.1.232.0)
CortexA8: GEL: Error while executing OnTargetConnect(): Target failed to write 0x4C000010 at *((unsigned int *) (0x4C000000+0x10))=(unsigned int) (0x10000000|SDREF) [evm816x.gel:325] at EMIF4P_Init(0x1779C9FE, 0x50608074, 0x009F857F, (0x10001841&0xfffffff), 0x62A73832, 0x00000310) [evm816x.gel:1328] at Setup_DDR() [evm816x.gel:47] at OnTargetConnect() .
CortexA8: Trouble Reading Register CP15_Registers_CP15_CONTROL_REGISTER: (Error -2131 @ 0x20013F00) Unable to access device register. Reset the device, and retry the operation. If error persists, confirm configuration, power-cycle the board, and/or try more reliable JTAG settings (e.g. lower TCLK). (Emulation package 5.1.232.0)
CortexA8: Error: (Error -1045 @ 0xFFFFFF4C) The emulator reported an error. Confirm emulator configuration and connections, reset the emulator, and retry the operation. (Emulation package 5.1.232.0)
CortexA8: Failed to remove the debug state from the target before disconnecting. There may still be breakpoint op-codes embedded in program memory. It is recommended that you reset the emulator before you connect and reload your program before you continue debugging.