LXR uboot/board/ti/sdp4430/sdp.c

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * (C) Copyright 2010
   4 * Texas Instruments Incorporated, <www.ti.com>
   5 * Aneesh V       <aneesh@ti.com>
   6 * Steve Sakoman  <steve@sakoman.com>
   7 */
   8#include <common.h>
   9#include <init.h>
  10#include <net.h>
  11#include <twl6030.h>
  12#include <serial.h>
  13#include <asm/arch/sys_proto.h>
  14#include <asm/arch/mmc_host_def.h>
  15
  16#include "sdp4430_mux_data.h"
  17
  18DECLARE_GLOBAL_DATA_PTR;
  19
  20const struct omap_sysinfo sysinfo = {
  21        "Board: OMAP4430 SDP\n"
  22};
  23
  24/**
  25 * @brief board_init
  26 *
  27 * @return 0
  28 */
  29int board_init(void)
  30{
  31        gpmc_init();
  32
  33        gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */
  34
  35        return 0;
  36}
  37
  38int board_eth_init(struct bd_info *bis)
  39{
  40        return 0;
  41}
  42
  43/**
  44 * @brief misc_init_r - Configure SDP board specific configurations
  45 * such as power configurations, ethernet initialization as phase2 of
  46 * boot sequence
  47 *
  48 * @return 0
  49 */
  50int misc_init_r(void)
  51{
  52#ifdef CONFIG_TWL6030_POWER
  53        twl6030_init_battery_charging();
  54#endif
  55        return 0;
  56}
  57
  58void set_muxconf_regs(void)
  59{
  60        do_set_mux((*ctrl)->control_padconf_core_base,
  61                   core_padconf_array_essential,
  62                   sizeof(core_padconf_array_essential) /
  63                   sizeof(struct pad_conf_entry));
  64
  65        do_set_mux((*ctrl)->control_padconf_wkup_base,
  66                   wkup_padconf_array_essential,
  67                   sizeof(wkup_padconf_array_essential) /
  68                   sizeof(struct pad_conf_entry));
  69
  70        if ((omap_revision() >= OMAP4460_ES1_0) &&
  71                        (omap_revision() < OMAP4470_ES1_0))
  72                do_set_mux((*ctrl)->control_padconf_wkup_base,
  73                                 wkup_padconf_array_essential_4460,
  74                                 sizeof(wkup_padconf_array_essential_4460) /
  75                                 sizeof(struct pad_conf_entry));
  76}
  77
  78#if defined(CONFIG_MMC)
  79int board_mmc_init(struct bd_info *bis)
  80{
  81        omap_mmc_init(0, 0, 0, -1, -1);
  82        omap_mmc_init(1, 0, 0, -1, -1);
  83        return 0;
  84}
  85
  86#if !defined(CONFIG_SPL_BUILD)
  87void board_mmc_power_init(void)
  88{
  89        twl6030_power_mmc_init(0);
  90        twl6030_power_mmc_init(1);
  91}
  92#endif
  93#endif
  94
  95#if defined(CONFIG_SPL_OS_BOOT)
  96int spl_start_uboot(void)
  97{
  98        /* break into full u-boot on 'c' */
  99        if (serial_tstc() && serial_getc() == 'c')
 100                return 1;
 101
 102        return 0;
 103}
 104#endif /* CONFIG_SPL_OS_BOOT */
 105
 106/*
 107 * get_board_rev() - get board revision
 108 */
 109u32 get_board_rev(void)
 110{
 111        return 0x20;
 112}
 113