When build atf with LOG_LEVEL >= LOG_LEVEL_VERBOSE, some platform will report
Data abort with DFSC:
0b110101 implementation defined fault (Unsupported Exclusive or Atomic access).

Crash log as fellowing:
Unhandled Exception in EL3.
x30 = 0x0000000080060f7c
x0 = 0x00000000800d79a0
x1 = 0x0000000000000200
x2 = 0x0000000000000001
...
elr_el3 = 0x00000000800667e0
ttbr0_el3 = 0x001f049801ff12c8
esr_el3 = 0x0000000096000035
far_el3 = 0x00000000800d79a0