1/* 2 * Sets up the proper Chip Select configuration registers. It is assumed that 3 * PMON sets up the ADDR and MASK registers properly. 4 * 5 * Copyright 2005-2006 PMC-Sierra, Inc. 6 * Author: Marc St-Jean, Marc_St-Jean@pmc-sierra.com 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License as published by the 10 * Free Software Foundation; either version 2 of the License, or (at your 11 * option) any later version. 12 * 13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED 14 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 15 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 16 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 19 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 * 24 * You should have received a copy of the GNU General Public License along 25 * with this program; if not, write to the Free Software Foundation, Inc., 26 * 675 Mass Ave, Cambridge, MA 02139, USA. 27 */ 28 29#include <linux/kernel.h> 30#include <linux/init.h> 31#include <msp_regs.h> 32 33static int __init msp_elb_setup(void) 34{ 35#if defined(CONFIG_PMC_MSP7120_GW) \ 36 || defined(CONFIG_PMC_MSP7120_EVAL) 37 /* 38 * Force all CNFG to be identical and equal to CS0, 39 * according to OPS doc 40 */ 41 *CS1_CNFG_REG = *CS2_CNFG_REG = *CS3_CNFG_REG = *CS0_CNFG_REG; 42#endif 43 return 0; 44} 45 46subsys_initcall(msp_elb_setup); 47