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2ad853c348
Add functional multiplexing support for OMAP4 pads. Configure all the pads for the OMAP4430 SDP and OMAP4 Panda boards Signed-off-by: Steve Sakoman <steve@sakoman.com> Signed-off-by: Aneesh V <aneesh@ti.com> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
/*
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* (C) Copyright 2010
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* Texas Instruments Incorporated, <www.ti.com>
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* Aneesh V <aneesh@ti.com>
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* Steve Sakoman <steve@sakoman.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/arch/sys_proto.h>
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#include "sdp.h"
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DECLARE_GLOBAL_DATA_PTR;
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const struct omap_sysinfo sysinfo = {
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"Board: OMAP4430 SDP\n"
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};
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/**
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* @brief board_init
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*
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* @return 0
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*/
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int board_init(void)
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{
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gpmc_init();
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gd->bd->bi_arch_number = MACH_TYPE_OMAP_4430SDP;
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gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */
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return 0;
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}
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int board_eth_init(bd_t *bis)
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{
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return 0;
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}
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/**
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* @brief misc_init_r - Configure SDP board specific configurations
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* such as power configurations, ethernet initialization as phase2 of
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* boot sequence
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*
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* @return 0
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*/
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int misc_init_r(void)
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{
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return 0;
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}
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void do_set_mux(u32 base, struct pad_conf_entry const *array, int size)
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{
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int i;
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struct pad_conf_entry *pad = (struct pad_conf_entry *) array;
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for (i = 0; i < size; i++, pad++)
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writew(pad->val, base + pad->offset);
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}
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/**
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* @brief set_muxconf_regs Setting up the configuration Mux registers
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* specific to the board.
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*/
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void set_muxconf_regs(void)
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{
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do_set_mux(CONTROL_PADCONF_CORE, core_padconf_array,
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sizeof(core_padconf_array) /
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sizeof(struct pad_conf_entry));
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do_set_mux(CONTROL_PADCONF_WKUP, wkup_padconf_array,
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sizeof(wkup_padconf_array) /
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sizeof(struct pad_conf_entry));
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}
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