/* * (C) Copyright 2008 * Martha J Marx, Silicon Turnkey Express, mmarx@silicontkx.com * mpc512x I/O pin/pad initialization for the ADS5121 board * See file CREDITS for list of people who contributed to this * project. * * 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 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, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include <common.h> #include <linux/types.h> #include <asm/io.h> void iopin_initialize(iopin_t *ioregs_init, int len) { short i, j, p; u32 *reg; immap_t *im = (immap_t *)CONFIG_SYS_IMMR; reg = (u32 *)&(im->io_ctrl); if (sizeof(ioregs_init) == 0) return; for (i = 0; i < len; i++) { for (p = 0, j = ioregs_init[i].p_offset / sizeof(u_long); p < ioregs_init[i].nr_pins; p++, j++) { if (ioregs_init[i].bit_or) setbits_be32(reg + j, ioregs_init[i].val); else out_be32 (reg + j, ioregs_init[i].val); } } return; }