target/cortex_a: add hypervisor mode

[openocd.git] / src / target / cortex_a.c

diff --git a/src/target/cortex_a.c b/src/target/cortex_a.c
index 22cbc3d063c11f731207337c7bd88678a7a6f034..729a173eb4be071889dcc47cce376e79414ce023 100644 (file)
--- a/src/target/cortex_a.c
+++ b/src/target/cortex_a.c
@@ -2797,6 +2797,15 @@ static int cortex_a_examine_first(struct target *target)
                                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;
+       }
 
        /* Avoid recreating the registers cache */
        if (!target_was_examined(target)) {