board/ti/sdp4430/sdp.c

   1 /*
   2  * (C) Copyright 2010
   3  * Texas Instruments Incorporated, <www.ti.com>
   4  * Aneesh V       <aneesh@ti.com>
   5  * Steve Sakoman  <steve@sakoman.com>
   6  *
   7  * See file CREDITS for list of people who contributed to this
   8  * project.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  */
  25 #include <common.h>
  26 #include <twl6030.h>
  27 #include <asm/arch/sys_proto.h>
  28 #include <asm/arch/mmc_host_def.h>
  29
  30 #include "sdp4430_mux_data.h"
  31
  32 DECLARE_GLOBAL_DATA_PTR;
  33
  34 const struct omap_sysinfo sysinfo = {
  35         "Board: OMAP4430 SDP\n"
  36 };
  37
  38 /**
  39  * @brief board_init
  40  *
  41  * @return 0
  42  */
  43 int board_init(void)
  44 {
  45         gpmc_init();
  46
  47         gd->bd->bi_arch_number = MACH_TYPE_OMAP_4430SDP;
  48         gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */
  49
  50         return 0;
  51 }
  52
  53 int board_eth_init(bd_t *bis)
  54 {
  55         return 0;
  56 }
  57
  58 /**
  59  * @brief misc_init_r - Configure SDP board specific configurations
  60  * such as power configurations, ethernet initialization as phase2 of
  61  * boot sequence
  62  *
  63  * @return 0
  64  */
  65 int misc_init_r(void)
  66 {
  67 #ifdef CONFIG_TWL6030_POWER
  68         twl6030_init_battery_charging();
  69 #endif
  70         return 0;
  71 }
  72
  73 void set_muxconf_regs_essential(void)
  74 {
  75         do_set_mux((*ctrl)->control_padconf_core_base,
  76                    core_padconf_array_essential,
  77                    sizeof(core_padconf_array_essential) /
  78                    sizeof(struct pad_conf_entry));
  79
  80         do_set_mux((*ctrl)->control_padconf_wkup_base,
  81                    wkup_padconf_array_essential,
  82                    sizeof(wkup_padconf_array_essential) /
  83                    sizeof(struct pad_conf_entry));
  84
  85         if (omap_revision() >= OMAP4460_ES1_0)
  86                 do_set_mux((*ctrl)->control_padconf_wkup_base,
  87                                  wkup_padconf_array_essential_4460,
  88                                  sizeof(wkup_padconf_array_essential_4460) /
  89                                  sizeof(struct pad_conf_entry));
  90 }
  91
  92 void set_muxconf_regs_non_essential(void)
  93 {
  94         do_set_mux((*ctrl)->control_padconf_core_base,
  95                    core_padconf_array_non_essential,
  96                    sizeof(core_padconf_array_non_essential) /
  97                    sizeof(struct pad_conf_entry));
  98
  99         do_set_mux((*ctrl)->control_padconf_wkup_base,
 100                    wkup_padconf_array_non_essential,
 101                    sizeof(wkup_padconf_array_non_essential) /
 102                    sizeof(struct pad_conf_entry));
 103
 104         if (omap_revision() < OMAP4460_ES1_0) {
 105                 do_set_mux((*ctrl)->control_padconf_wkup_base,
 106                         wkup_padconf_array_non_essential_4430,
 107                         sizeof(wkup_padconf_array_non_essential_4430) /
 108                         sizeof(struct pad_conf_entry));
 109         }
 110 }
 111
 112 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
 113 int board_mmc_init(bd_t *bis)
 114 {
 115         omap_mmc_init(0, 0, 0, -1, -1);
 116         omap_mmc_init(1, 0, 0, -1, -1);
 117         return 0;
 118 }
 119 #endif
 120
 121 /*
 122  * get_board_rev() - get board revision
 123  */
 124 u32 get_board_rev(void)
 125 {
 126         return 0x20;
 127 }