Add test config to demonstrate SEPARATE_SIMD_SECTION

Data strcutures related to SIMD context management will be kept in a
separate section as specified by the platform through linker script.
This patch adds a test config for FVP to demonstrate this capabililty.

Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
Change-Id: Idb344cfc6979435ca5a7ca3d06cdb632fafa21a1
2 files changed