SYS_FUNC_ELDR
(SYS_FUNC_HWPDN | SYS_FUNC_ELDR) >> 8);
val8 = (SYS_FUNC_HWPDN | SYS_FUNC_ELDR | SYS_FUNC_CPU_ENABLE) >> 8;
if (!(val16 & SYS_FUNC_ELDR)) {
val16 |= SYS_FUNC_ELDR;