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author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:09 -0500 |
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committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:16 +0200 |
commit | 8d1f268204b07e172f3cb5cee0a3974d605b0b98 (patch) | |
tree | c3359e920cc886e7060fb099bf933496aca37153 /arch/ppc/cpu/mpc512x/iopin.c | |
parent | 819833af39a91fa1c1e8252862bbda6f5a602f7b (diff) | |
download | u-boot-imx-8d1f268204b07e172f3cb5cee0a3974d605b0b98.zip u-boot-imx-8d1f268204b07e172f3cb5cee0a3974d605b0b98.tar.gz u-boot-imx-8d1f268204b07e172f3cb5cee0a3974d605b0b98.tar.bz2 |
ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'arch/ppc/cpu/mpc512x/iopin.c')
-rw-r--r-- | arch/ppc/cpu/mpc512x/iopin.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/ppc/cpu/mpc512x/iopin.c b/arch/ppc/cpu/mpc512x/iopin.c new file mode 100644 index 0000000..be20947 --- /dev/null +++ b/arch/ppc/cpu/mpc512x/iopin.c @@ -0,0 +1,49 @@ +/* + * (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; +} |