From ef016f835f292f01f065412fcfd84c50bfff1fea Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sun, 6 Mar 2011 00:20:21 +0000 Subject: 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 --- sim/bfin/dv-bfin_spi.h | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 sim/bfin/dv-bfin_spi.h (limited to 'sim/bfin/dv-bfin_spi.h') diff --git a/sim/bfin/dv-bfin_spi.h b/sim/bfin/dv-bfin_spi.h new file mode 100644 index 0000000..5e216bf --- /dev/null +++ b/sim/bfin/dv-bfin_spi.h @@ -0,0 +1,54 @@ +/* Blackfin Serial Peripheral Interface (SPI) 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 . */ + +#ifndef DV_BFIN_SPI_H +#define DV_BFIN_SPI_H + +/* XXX: This should be pushed into the model data. */ +#define BFIN_MMR_SPI_SIZE (4 * 7) + +/* SPI_CTL Masks. */ +#define TIMOD (3 << 0) +#define RDBR_CORE (0 << 0) +#define TDBR_CORE (1 << 0) +#define RDBR_DMA (2 << 0) +#define TDBR_DMA (3 << 0) +#define SZ (1 << 2) +#define GM (1 << 3) +#define PSSE (1 << 4) +#define EMISO (1 << 5) +#define SZE (1 << 8) +#define LSBF (1 << 9) +#define CPHA (1 << 10) +#define CPOL (1 << 11) +#define MSTR (1 << 12) +#define WOM (1 << 13) +#define SPE (1 << 14) + +/* SPI_STAT Masks. */ +#define SPIF (1 << 0) +#define MODF (1 << 1) +#define TXE (1 << 2) +#define TXS (1 << 3) +#define RBSY (1 << 4) +#define RXS (1 << 5) +#define TXCOL (1 << 6) + +#endif -- cgit v1.1