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author | Ralf Baechle <ralf@linux-mips.org> | 2012-12-15 11:52:10 +0100 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2013-02-01 10:00:22 +0100 |
commit | 0f3a05cb43e731b8cf861dee30e7e4bddd6c5ccc (patch) | |
tree | e19550e56ab9cf95a99d6aa31502099950cdbce3 /arch/mips/pmcs-msp71xx/msp_elb.c | |
parent | 7034228792cc561e79ff8600f02884bd4c80e287 (diff) | |
download | linux-stable-0f3a05cb43e731b8cf861dee30e7e4bddd6c5ccc.tar.gz linux-stable-0f3a05cb43e731b8cf861dee30e7e4bddd6c5ccc.tar.bz2 linux-stable-0f3a05cb43e731b8cf861dee30e7e4bddd6c5ccc.zip |
MIPS: MSP71xx: Move code.
Now that Yosemite's gone we can move the MSP71xx code one level up.
Shane McDonald <mcdonald.shane@gmail.com>'s
https://patchwork.linux-mips.org/patch/4736/ has been folded into this
patch.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/pmcs-msp71xx/msp_elb.c')
-rw-r--r-- | arch/mips/pmcs-msp71xx/msp_elb.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/mips/pmcs-msp71xx/msp_elb.c b/arch/mips/pmcs-msp71xx/msp_elb.c new file mode 100644 index 000000000000..3e9641007216 --- /dev/null +++ b/arch/mips/pmcs-msp71xx/msp_elb.c @@ -0,0 +1,46 @@ +/* + * Sets up the proper Chip Select configuration registers. It is assumed that + * PMON sets up the ADDR and MASK registers properly. + * + * Copyright 2005-2006 PMC-Sierra, Inc. + * Author: Marc St-Jean, Marc_St-Jean@pmc-sierra.com + * + * 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 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <msp_regs.h> + +static int __init msp_elb_setup(void) +{ +#if defined(CONFIG_PMC_MSP7120_GW) \ + || defined(CONFIG_PMC_MSP7120_EVAL) + /* + * Force all CNFG to be identical and equal to CS0, + * according to OPS doc + */ + *CS1_CNFG_REG = *CS2_CNFG_REG = *CS3_CNFG_REG = *CS0_CNFG_REG; +#endif + return 0; +} + +subsys_initcall(msp_elb_setup); |