[U-Boot] U-boot Tegra 3

Hi, can you help me to solve problem with u-boot. I have tegra30 board like (180-61852-1606-c00) it’s looks like cardhu one. But when I build(cardhu board) u-boot and run it, I have error when I want to select emmc card.

Error: Card did not respond to voltage select! , mmc_init: -95, time 77.

Can you help me or give advice how I can initialize this emmc.