I phase problem related to sd card

  I used SDMMC_HAL_FRWK_FX_MG_AP reference program on my DK S7G2 board.I used ssp 1.6.0.I used SDHC sandisk 8 gb card.

I ON sd pin in DK S7G2 board.when i run program then in my card nothing wrote.

I change Bus Width 8 bit to 4 bit and i run program and some data wrote in sd card but it was garbage value.

In my project i create only 2 file but here so many file created.so please help me to solve this problem.