board/ti/am3517crane/am3517crane.c

   1 /*
   2  * am3517crane.c - board file for AM3517 CraneBoard
   3  *
   4  * Author: Srinath.R <srinath@mistralsolutions.com>
   5  *
   6  * Based on logicpd/am3517evm/am3517evm.c
   7  *
   8  * Copyright (C) 2011 Mistral Solutions Pvt Ltd
   9  *
  10  * SPDX-License-Identifier:     GPL-2.0+
  11  */
  12
  13 #include <common.h>
  14 #include <asm/io.h>
  15 #include <asm/arch/mmc_host_def.h>
  16 #include <asm/arch/mem.h>
  17 #include <asm/arch/mux.h>
  18 #include <asm/arch/sys_proto.h>
  19 #include <asm/mach-types.h>
  20 #include <i2c.h>
  21 #include "am3517crane.h"
  22
  23 DECLARE_GLOBAL_DATA_PTR;
  24
  25 /*
  26  * Routine: board_init
  27  * Description: Early hardware init.
  28  */
  29 int board_init(void)
  30 {
  31         gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
  32         /* board id for Linux */
  33         gd->bd->bi_arch_number = MACH_TYPE_CRANEBOARD;
  34         /* boot param addr */
  35         gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
  36
  37         return 0;
  38 }
  39
  40 /*
  41  * Routine: misc_init_r
  42  * Description: Init i2c, ethernet, etc... (done here so udelay works)
  43  */
  44 int misc_init_r(void)
  45 {
  46 #ifdef CONFIG_SYS_I2C_OMAP34XX
  47         i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
  48 #endif
  49
  50         dieid_num_r();
  51
  52         return 0;
  53 }
  54
  55 /*
  56  * Routine: set_muxconf_regs
  57  * Description: Setting up the configuration Mux registers specific to the
  58  *              hardware. Many pins need to be moved from protect to primary
  59  *              mode.
  60  */
  61 void set_muxconf_regs(void)
  62 {
  63         MUX_AM3517CRANE();
  64 }
  65
  66 #if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
  67 int board_mmc_init(bd_t *bis)
  68 {
  69         return omap_mmc_init(0, 0, 0, -1, -1);
  70 }
  71 #endif