sim: bfin: new port

This can boot Das U-Boot and a Linux kernel.  It also supports Linux
userspace FLAT and FDPIC (dynamic and static) ELFs.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 38 insertions, 0 deletions

diff --git a/sim/bfin/dv-bfin_twi.h b/sim/bfin/dv-bfin_twi.h
new file mode 100644
index 0000000..9189999
--- /dev/null
+++ b/sim/bfin/dv-bfin_twi.h
@@ -0,0 +1,38 @@
+/* Blackfin Two Wire Interface (TWI) model
+
+   Copyright (C) 2010-2011 Free Software Foundation, Inc.
+   Contributed by Analog Devices, Inc.
+
+   This file is part of simulators.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef DV_BFIN_TWI_H
+#define DV_BFIN_TWI_H
+
+/* XXX: This should be pushed into the model data.  */
+#define BFIN_MMR_TWI_SIZE	0x90
+
+/* TWI_MASTER_STAT Masks */
+#define MPROG		(1 << 0)
+#define LOSTARG		(1 << 1)
+#define ANAK		(1 << 2)
+#define DNAK		(1 << 3)
+#define BUFRDERR	(1 << 4)
+#define BUFWRERR	(1 << 5)
+#define SDASEN		(1 << 6)
+#define SCLSEN		(1 << 7)
+#define BUSBUSY		(1 << 8)
+
+#endif