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