[U-Boot] SZ_* errors compiling mmc master branch

Jaehoon,

When building git://git.denx.de/u-boot-mmc.git master for sandbox, I see the following error, and many more like it:

Building current source for 3 boards (3 threads, 4 jobs per thread) sandbox: + sandbox_noblk +drivers/mmc/mmc.c:25:6: error: ‘SZ_16K’ undeclared here (not in a function)

• 0, SZ_16K / 512, SZ_32K / 512,

•  ^
  

+drivers/mmc/mmc.c:25:21: error: ‘SZ_32K’ undeclared here (not in a function)

•                 ^