1. 2479609 stm32f7: sdram: move sdram driver code to ram drivers area by Vikas Manocha · Mon Apr 10 15:02:51 2017 -0700
  2. 2ba7a8c ram: rename CONFIG_SPL_RAM_SUPPORT to CONFIG_SPL_RAM by Masahiro Yamada · Wed Aug 12 07:31:48 2015 +0900
  3. 3a2f3bd dm: Add support for RAM drivers by Simon Glass · Tue Jun 23 15:39:04 2015 -0600