u-boot/cpu/mpc512x/iopin.c
Wolfgang Denk c9c101c660 ads5121: fix compiler warnings (unused variables)
Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-08-12 00:36:53 +02:00

49 lines
1.4 KiB
C

/*
* (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 <mpc512x.h>
void iopin_initialize(iopin_t *ioregs_init, int len)
{
short i, j, p;
u_long *reg;
immap_t *im = (immap_t *)CFG_IMMR;
reg = (u_long *)&(im->io_ctrl.regs[0]);
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)
reg[j] |= ioregs_init[i].val;
else
reg[j] = ioregs_init[i].val;
}
}
return;
}