target/xtensa: fetch HW version from configuration overlay

Xtensa architecture has features which behavior depends on hardware
version. Provide hardware version information to translators: add
XtensaConfig::hw_version and use XCHAL_HW_VERSION from configuration
overlay to initialize it.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/target/xtensa/cpu.h b/target/xtensa/cpu.h
index 7a46dccbe1..32749378bf 100644
--- a/target/xtensa/cpu.h
+++ b/target/xtensa/cpu.h
@@ -464,6 +464,7 @@ struct XtensaConfig {
     XtensaMemory sysrom;
     XtensaMemory sysram;
 
+    unsigned hw_version;
     uint32_t configid[2];
 
     void *isa_internal;