| /* |
| * (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; |
| } |