[U-Boot] "Writing to MMC(%d)... failed"

[Nathan]

For good measure, I should have posted those command outputs using
HK's old u-boot as well for comparison:
*****
Exynos4412 # md.l 0x10000000 0x1
10000000: e4412220     "A.
*Same

Exynos4412 # md.l 0x11000080 0x1
11000080: 02222222    """.
*vs 02222022

Exynos4412 # md.l 0x11000088 0x1
11000088: 00003ff0    .?..
*vs 00000030

Exynos4412 # md.l 0x1100008c 0x1
1100008c: 00003fff    .?..
*vs 00003fdf

Exynos4412 # md.l 0x110000a0 0x1
110000a0: 03333000    .03.
*vs 00000000

Exynos4412 # md.l 0x110000a8 0x1
110000a8: 00003ff0    .?..
*vs 00001555

Exynos4412 # md.l 0x110000ac 0x1
110000ac: 00003fff    .?..
*vs 00000000
*****