1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * am3517crane.c - board file for AM3517 CraneBoard
4  *
5  * Author: Srinath.R <srinath@mistralsolutions.com>
6  *
7  * Based on logicpd/am3517evm/am3517evm.c
8  *
9  * Copyright (C) 2011 Mistral Solutions Pvt Ltd
10  */
11 
12 #include <common.h>
13 #include <asm/io.h>
14 #include <asm/arch/mmc_host_def.h>
15 #include <asm/arch/mem.h>
16 #include <asm/arch/mux.h>
17 #include <asm/arch/sys_proto.h>
18 #include <asm/mach-types.h>
19 #include <i2c.h>
20 #include "am3517crane.h"
21 
22 DECLARE_GLOBAL_DATA_PTR;
23 
24 /*
25  * Routine: board_init
26  * Description: Early hardware init.
27  */
board_init(void)28 int board_init(void)
29 {
30 	gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
31 	/* board id for Linux */
32 	gd->bd->bi_arch_number = MACH_TYPE_CRANEBOARD;
33 	/* boot param addr */
34 	gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
35 
36 	return 0;
37 }
38 
39 /*
40  * Routine: misc_init_r
41  * Description: Init i2c, ethernet, etc... (done here so udelay works)
42  */
misc_init_r(void)43 int misc_init_r(void)
44 {
45 #ifdef CONFIG_SYS_I2C_OMAP24XX
46 	i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
47 #endif
48 
49 	omap_die_id_display();
50 
51 	return 0;
52 }
53 
54 /*
55  * Routine: set_muxconf_regs
56  * Description: Setting up the configuration Mux registers specific to the
57  *		hardware. Many pins need to be moved from protect to primary
58  *		mode.
59  */
set_muxconf_regs(void)60 void set_muxconf_regs(void)
61 {
62 	MUX_AM3517CRANE();
63 }
64 
65 #if defined(CONFIG_MMC)
board_mmc_init(bd_t * bis)66 int board_mmc_init(bd_t *bis)
67 {
68 	return omap_mmc_init(0, 0, 0, -1, -1);
69 }
70 #endif
71