[src/trunk]: src/sys/arch/arm/omap Add function omap_chipid().

[kiyohara <kiyohara%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a7ff20a97eee
branches:  trunk
changeset: 344866:a7ff20a97eee
user:      kiyohara <kiyohara%NetBSD.org@localhost>
date:      Mon Apr 25 13:14:37 2016 +0000

description:
Add function omap_chipid().

diffstat:

 sys/arch/arm/omap/omap2_obiovar.h |   4 +++-
 sys/arch/arm/omap/omap3_scm.c     |  16 ++++++++++++++--
 2 files changed, 17 insertions(+), 3 deletions(-)

diffs (50 lines):

diff -r 5662ecf1dff8 -r a7ff20a97eee sys/arch/arm/omap/omap2_obiovar.h
--- a/sys/arch/arm/omap/omap2_obiovar.h Mon Apr 25 13:07:03 2016 +0000
+++ b/sys/arch/arm/omap/omap2_obiovar.h Mon Apr 25 13:14:37 2016 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: omap2_obiovar.h,v 1.3 2015/04/14 18:37:43 bouyer Exp $ */
+/* $NetBSD: omap2_obiovar.h,v 1.4 2016/04/25 13:14:37 kiyohara Exp $ */
 
 /*
  * Copyright (c) 2007 Microsoft
@@ -53,4 +53,6 @@
        device_t                sc_obio_dev;
 };
 
+uint32_t omap_chipid(void);
+
 #endif /* _ARM_OMAP_OMAP2_OBIOVAR_H_ */
diff -r 5662ecf1dff8 -r a7ff20a97eee sys/arch/arm/omap/omap3_scm.c
--- a/sys/arch/arm/omap/omap3_scm.c     Mon Apr 25 13:07:03 2016 +0000
+++ b/sys/arch/arm/omap/omap3_scm.c     Mon Apr 25 13:14:37 2016 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: omap3_scm.c,v 1.3 2016/04/25 13:07:03 kiyohara Exp $ */
+/* $NetBSD: omap3_scm.c,v 1.4 2016/04/25 13:14:37 kiyohara Exp $ */
 
 /*-
  * Copyright (c) 2013 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: omap3_scm.c,v 1.3 2016/04/25 13:07:03 kiyohara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: omap3_scm.c,v 1.4 2016/04/25 13:14:37 kiyohara Exp $");
 
 #include "opt_omap.h"
 
@@ -254,3 +254,15 @@
                edata->state = ENVSYS_SVALID;
        }
 }
+
+uint32_t
+omap_chipid(void)
+{
+       struct omap3_scm_softc *sc;
+       device_t dev;
+
+       dev = device_find_by_xname("omapscm0");
+       KASSERT(dev != NULL);
+       sc = device_private(dev);
+       return sc->sc_cid;
+}