xref: /OK3568_Linux_fs/u-boot/board/ti/am3517crane/am3517crane.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * am3517crane.c - board file for AM3517 CraneBoard
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Author: Srinath.R <srinath@mistralsolutions.com>
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * Based on logicpd/am3517evm/am3517evm.c
7*4882a593Smuzhiyun  *
8*4882a593Smuzhiyun  * Copyright (C) 2011 Mistral Solutions Pvt Ltd
9*4882a593Smuzhiyun  *
10*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
11*4882a593Smuzhiyun  */
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #include <common.h>
14*4882a593Smuzhiyun #include <asm/io.h>
15*4882a593Smuzhiyun #include <asm/arch/mmc_host_def.h>
16*4882a593Smuzhiyun #include <asm/arch/mem.h>
17*4882a593Smuzhiyun #include <asm/arch/mux.h>
18*4882a593Smuzhiyun #include <asm/arch/sys_proto.h>
19*4882a593Smuzhiyun #include <asm/mach-types.h>
20*4882a593Smuzhiyun #include <i2c.h>
21*4882a593Smuzhiyun #include "am3517crane.h"
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun DECLARE_GLOBAL_DATA_PTR;
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun /*
26*4882a593Smuzhiyun  * Routine: board_init
27*4882a593Smuzhiyun  * Description: Early hardware init.
28*4882a593Smuzhiyun  */
board_init(void)29*4882a593Smuzhiyun int board_init(void)
30*4882a593Smuzhiyun {
31*4882a593Smuzhiyun 	gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
32*4882a593Smuzhiyun 	/* board id for Linux */
33*4882a593Smuzhiyun 	gd->bd->bi_arch_number = MACH_TYPE_CRANEBOARD;
34*4882a593Smuzhiyun 	/* boot param addr */
35*4882a593Smuzhiyun 	gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun 	return 0;
38*4882a593Smuzhiyun }
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun /*
41*4882a593Smuzhiyun  * Routine: misc_init_r
42*4882a593Smuzhiyun  * Description: Init i2c, ethernet, etc... (done here so udelay works)
43*4882a593Smuzhiyun  */
misc_init_r(void)44*4882a593Smuzhiyun int misc_init_r(void)
45*4882a593Smuzhiyun {
46*4882a593Smuzhiyun #ifdef CONFIG_SYS_I2C_OMAP24XX
47*4882a593Smuzhiyun 	i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
48*4882a593Smuzhiyun #endif
49*4882a593Smuzhiyun 
50*4882a593Smuzhiyun 	omap_die_id_display();
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun 	return 0;
53*4882a593Smuzhiyun }
54*4882a593Smuzhiyun 
55*4882a593Smuzhiyun /*
56*4882a593Smuzhiyun  * Routine: set_muxconf_regs
57*4882a593Smuzhiyun  * Description: Setting up the configuration Mux registers specific to the
58*4882a593Smuzhiyun  *		hardware. Many pins need to be moved from protect to primary
59*4882a593Smuzhiyun  *		mode.
60*4882a593Smuzhiyun  */
set_muxconf_regs(void)61*4882a593Smuzhiyun void set_muxconf_regs(void)
62*4882a593Smuzhiyun {
63*4882a593Smuzhiyun 	MUX_AM3517CRANE();
64*4882a593Smuzhiyun }
65*4882a593Smuzhiyun 
66*4882a593Smuzhiyun #if defined(CONFIG_MMC)
board_mmc_init(bd_t * bis)67*4882a593Smuzhiyun int board_mmc_init(bd_t *bis)
68*4882a593Smuzhiyun {
69*4882a593Smuzhiyun 	return omap_mmc_init(0, 0, 0, -1, -1);
70*4882a593Smuzhiyun }
71*4882a593Smuzhiyun #endif
72