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
  18 DECLARE_GLOBAL_DATA_PTR;
  19
  20 const struct omap_sysinfo sysinfo = {
  21         "Board: OMAP4430 SDP\n"
  22 };
  23
  24 /**
  25  * @brief board_init
  26  *
  27  * @return 0
  28  */
  29 int 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
  38 int board_eth_init(bd_t *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  */
  50 int misc_init_r(void)
  51 {
  52 #ifdef CONFIG_TWL6030_POWER
  53         twl6030_init_battery_charging();
  54 #endif
  55         return 0;
  56 }
  57
  58 void 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)
  79 int board_mmc_init(bd_t *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)
  87 void 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)
  96 int 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  */
 109 u32 get_board_rev(void)
 110 {
 111         return 0x20;
 112 }