+ retval = mem_ap_read_atomic_u32(armv7a->debug_ap,
+ armv7a->debug_base + CPUDBG_ID_PFR1, &dbg_idpfr1);
+ if (retval != ERROR_OK)
+ return retval;
+
+ if (dbg_idpfr1 & 0x000000f0) {
+ LOG_DEBUG("target->coreid %" PRId32 " has security extensions",
+ target->coreid);
+ armv7a->arm.core_type = ARM_CORE_TYPE_SEC_EXT;
+ }
+ if (dbg_idpfr1 & 0x0000f000) {
+ LOG_DEBUG("target->coreid %" PRId32 " has virtualization extensions",
+ target->coreid);
+ /*
+ * overwrite and simplify the checks.
+ * virtualization extensions require implementation of security extension
+ */
+ armv7a->arm.core_type = ARM_CORE_TYPE_VIRT_EXT;
+ }