[U-Boot] zynq: mmc boot issue

[Jagan Teki]

Hi Michal/Siva,

Looks like somethings broken with mmc boot, could you please check.

dump1:
U-Boot SPL 2015.10-rc4-00104-gafcdb02-dirty (Oct 07 2015 - 15:16:54)
mmc boot
reading system.dtb
spl_load_image_fat_os: error reading image system.dtb, err - -1
reading u-boot.img
spl_load_image_fat: error reading image u-boot-dtb.img, err - -1
spl: mmc: no boot mode left to try
### ERROR ### Please RESET the board ###

dump2:
U-Boot SPL 2015.10-rc4-00104-gafcdb02-dirty (Oct 07 2015 - 15:16:54)
mmc boot
MMC: no card present
spl: mmc init failed with error: -16
### ERROR ### Please RESET the board ###

-- Jagan.