Merge pull request #248 from jcastillo-arm/jc/tf-issues/212_1

Allow BL3-2 to be loaded into the secure region of DRAM

diff --cc Makefile
Simple merge

diff --cc docs/firmware-design.md
Simple merge

diff --cc docs/user-guide.md
Simple merge

diff --cc plat/fvp/aarch64/fvp_common.c
Simple merge

diff --cc plat/fvp/bl2_fvp_setup.c
Simple merge

diff --cc plat/fvp/include/platform_def.h
Simple merge