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

* 'master' of git://git.denx.de/u-boot-sh:
  sh: add calling mmc_initialize in board.c
  sh: sh7757lcr: Add KEEP order to start.o section
  usb: r8a66597: Fix argument mistake of inl
  sh: Clean up rsk7264 board settings
  sh: sh2a: Add sh2a optimize to config.mk
  sh: Fix rsk7203 alignment problem
  sh: Add support for SH2A freestanding build
  sh: Add Renesas rsk7264 board