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Stefano Babic92e30c02011-11-30 23:56:53 +00001/*
2 * Copyright (C) 2011
3 * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
4 *
5 * Copyright (C) 2009 TechNexion Ltd.
6 *
7 * See file CREDITS for list of people who contributed to this
8 * project.
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 * MA 02111-1307 USA
24 */
25
26#include <common.h>
27#include <netdev.h>
28#include <asm/io.h>
29#include <asm/arch/mem.h>
30#include <asm/arch/mux.h>
31#include <asm/arch/sys_proto.h>
32#include <asm/omap_gpio.h>
33#include <asm/arch/mmc_host_def.h>
34#include <i2c.h>
35#include <asm/gpio.h>
Stefano Babic8c589d62012-02-07 23:28:58 +000036#ifdef CONFIG_USB_EHCI
37#include <usb.h>
38#include <asm/ehci-omap.h>
39#endif
Stefano Babic92e30c02011-11-30 23:56:53 +000040#include "twister.h"
41
42DECLARE_GLOBAL_DATA_PTR;
43
44/* Timing definitions for Ethernet Controller */
45static const u32 gpmc_smc911[] = {
46 NET_GPMC_CONFIG1,
47 NET_GPMC_CONFIG2,
48 NET_GPMC_CONFIG3,
49 NET_GPMC_CONFIG4,
50 NET_GPMC_CONFIG5,
51 NET_GPMC_CONFIG6,
52};
53
54static const u32 gpmc_XR16L2751[] = {
55 XR16L2751_GPMC_CONFIG1,
56 XR16L2751_GPMC_CONFIG2,
57 XR16L2751_GPMC_CONFIG3,
58 XR16L2751_GPMC_CONFIG4,
59 XR16L2751_GPMC_CONFIG5,
60 XR16L2751_GPMC_CONFIG6,
61};
62
Stefano Babic8c589d62012-02-07 23:28:58 +000063#ifdef CONFIG_USB_EHCI
64static struct omap_usbhs_board_data usbhs_bdata = {
65 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
66 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
67 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
68};
69
70int ehci_hcd_init(void)
71{
72 return omap_ehci_hcd_init(&usbhs_bdata);
73}
74
75int ehci_hcd_stop(void)
76{
77 return omap_ehci_hcd_stop();
78}
79#endif
80
Stefano Babic92e30c02011-11-30 23:56:53 +000081int board_init(void)
82{
83 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
84
85 /* boot param addr */
86 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
87
88 /* Chip select 1 and 3 are used for XR16L2751 UART controller */
89 enable_gpmc_cs_config(gpmc_XR16L2751, &gpmc_cfg->cs[1],
90 XR16L2751_UART1_BASE, GPMC_SIZE_16M);
91
92 enable_gpmc_cs_config(gpmc_XR16L2751, &gpmc_cfg->cs[3],
93 XR16L2751_UART2_BASE, GPMC_SIZE_16M);
94
95 gpio_request(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, "USB_PHY1_RESET");
96 gpio_direction_output(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, 1);
97
98 return 0;
99}
100
101int misc_init_r(void)
102{
103 dieid_num_r();
104
105 return 0;
106}
107
108/*
109 * Routine: set_muxconf_regs
110 * Description: Setting up the configuration Mux registers specific to the
111 * hardware. Many pins need to be moved from protect to primary
112 * mode.
113 */
114void set_muxconf_regs(void)
115{
116 MUX_TWISTER();
117}
118
119int board_eth_init(bd_t *bis)
120{
121 davinci_emac_initialize();
122
123 /* init cs for extern lan */
124 enable_gpmc_cs_config(gpmc_smc911, &gpmc_cfg->cs[5],
125 CONFIG_SMC911X_BASE, GPMC_SIZE_16M);
126 if (smc911x_initialize(0, CONFIG_SMC911X_BASE) <= 0)
127 printf("\nError initializing SMC911x controlleri\n");
128
129 return 0;
130}
131
132#if defined(CONFIG_OMAP_HSMMC) && \
133 !defined(CONFIG_SPL_BUILD)
134int board_mmc_init(bd_t *bis)
135{
Jonathan Solnitbbbc1ae2012-02-24 11:30:18 +0000136 return omap_mmc_init(0, 0, 0);
Stefano Babic92e30c02011-11-30 23:56:53 +0000137}
138#endif
Stefano Babic84c21fb2012-03-15 04:01:44 +0000139
140#ifdef CONFIG_SPL_OS_BOOT
141/*
142 * Do board specific preperation before SPL
143 * Linux boot
144 */
145void spl_board_prepare_for_linux(void)
146{
147 /* init cs for extern lan */
148 enable_gpmc_cs_config(gpmc_smc911, &gpmc_cfg->cs[5],
149 CONFIG_SMC911X_BASE, GPMC_SIZE_16M);
150}
151int spl_start_uboot(void)
152{
153 int val = 0;
154 if (!gpio_request(CONFIG_SPL_OS_BOOT_KEY, "U-Boot key")) {
155 gpio_direction_input(CONFIG_SPL_OS_BOOT_KEY);
156 val = gpio_get_value(CONFIG_SPL_OS_BOOT_KEY);
157 gpio_free(CONFIG_SPL_OS_BOOT_KEY);
158 }
159 return val;
160}
161#endif