test(smccc): add SoC Name test support to SMCCC_ARCH_SOC_ID

This patch tests the SoC Name functionality of SMCCC_ARCH_SOC_ID
as part of SMCCC 1.6 update.

Reference: https://developer.arm.com/documentation/den0028/latest/

Change-Id: Ic3be2bdf4e7268b28d392c338533f0603f0716e8
Signed-off-by: Arvind Ram Prakash <arvind.ramprakash@arm.com>
2 files changed