Merge branch 'master' of git://git.denx.de/u-boot-socfpga

arch/arm/mach-socfpga/include/mach/sdram.h

arch/arm/mach-socfpga/qts-filter.sh

arch/arm/mach-socfpga/wrap_sdram_config.c

board/altera/arria5-socdk/qts/sdram_config.h

board/altera/cyclone5-socdk/qts/sdram_config.h

board/denx/mcvevk/qts/sdram_config.h

board/ebv/socrates/qts/sdram_config.h

board/is1/qts/sdram_config.h

board/samtec/vining_fpga/qts/sdram_config.h

board/sr1500/qts/sdram_config.h

board/terasic/de0-nano-soc/qts/sdram_config.h

board/terasic/sockit/qts/sdram_config.h

drivers/ddr/altera/sdram.c