2 * (C) Copyright 2011 Comelit Group SpA
3 * Luca Ceresoli <luca.ceresoli@comelit.it>
5 * Based on board/ti/beagle/beagle.c:
6 * (C) Copyright 2004-2008
7 * Texas Instruments, <www.ti.com>
10 * Sunil Kumar <sunilsaini05@gmail.com>
11 * Shashi Ranjan <shashiranjanmca05@gmail.com>
13 * Derived from Beagle Board and 3430 SDP code by
14 * Richard Woodruff <r-woodruff2@ti.com>
15 * Syed Mohammed Khasim <khasim@ti.com>
18 * See file CREDITS for list of people who contributed to this
21 * This program is free software; you can redistribute it and/or
22 * modify it under the terms of the GNU General Public License as
23 * published by the Free Software Foundation; either version 2 of
24 * the License, or (at your option) any later version.
26 * This program is distributed in the hope that it will be useful,
27 * but WITHOUT ANY WARRANTY; without even the implied warranty of
28 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
29 * GNU General Public License for more details.
31 * You should have received a copy of the GNU General Public License
32 * along with this program; if not, write to the Free Software
33 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
40 #include <asm/arch/mmc_host_def.h>
41 #include <asm/arch/omap3-regs.h>
42 #include <asm/arch/mux.h>
43 #include <asm/arch/mem.h>
44 #include <asm/arch/sys_proto.h>
46 #include <asm/mach-types.h>
49 DECLARE_GLOBAL_DATA_PTR;
52 static void setup_net_chip(void);
54 #define NET_LAN9221_RESET_GPIO 12
56 /* GPMC CS 5 connected to an SMSC LAN9220 ethernet controller */
57 #define NET_LAN9220_GPMC_CONFIG1 (DEVICESIZE_16BIT)
58 #define NET_LAN9220_GPMC_CONFIG2 (CSWROFFTIME(8) | \
61 #define NET_LAN9220_GPMC_CONFIG3 (ADVWROFFTIME(2) | \
64 #define NET_LAN9220_GPMC_CONFIG4 (WEOFFTIME(8) | \
68 #define NET_LAN9220_GPMC_CONFIG5 (PAGEBURSTACCESSTIME(0) | \
72 #define NET_LAN9220_GPMC_CONFIG6 ((1 << 31) | \
73 WRACCESSTIME(0x1D) | \
76 static const u32 gpmc_lan_config[] = {
77 NET_LAN9220_GPMC_CONFIG1,
78 NET_LAN9220_GPMC_CONFIG2,
79 NET_LAN9220_GPMC_CONFIG3,
80 NET_LAN9220_GPMC_CONFIG4,
81 NET_LAN9220_GPMC_CONFIG5,
82 NET_LAN9220_GPMC_CONFIG6,
83 /* CONFIG7: computed by enable_gpmc_cs_config() */
85 #endif /* CONFIG_CMD_NET */
89 * Description: Early hardware init.
93 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
95 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
101 * Routine: misc_init_r
102 * Description: Configure board specific parts
104 int misc_init_r(void)
106 struct gpio *gpio1_base = (struct gpio *)OMAP34XX_GPIO1_BASE;
107 struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE;
109 twl4030_power_init();
110 twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
114 * - 159 OUT (GPIO5+31): reset for remote camera interface connector.
115 * - 19 OUT (GPIO1+19): integrated speaker amplifier (1=on, 0=shdn).
116 * - 20 OUT (GPIO1+20): handset amplifier (1=on, 0=shdn).
119 /* Configure GPIOs to output */
120 writel(~(GPIO19 | GPIO20), &gpio1_base->oe);
121 writel(~(GPIO31), &gpio5_base->oe);
123 /* Set GPIO values */
124 writel((GPIO19 | GPIO20), &gpio1_base->setdataout);
125 writel(0, &gpio5_base->setdataout);
127 #if defined(CONFIG_CMD_NET)
137 * Routine: set_muxconf_regs
138 * Description: Setting up the configuration Mux registers specific to the
139 * hardware. Many pins need to be moved from protect to primary
142 void set_muxconf_regs(void)
147 #ifdef CONFIG_GENERIC_MMC
148 int board_mmc_init(bd_t *bis)
150 return omap_mmc_init(0, 0, 0, -1, -1);
154 #ifdef CONFIG_CMD_NET
156 * Routine: setup_net_chip
157 * Description: Setting up the configuration GPMC registers specific to the
160 static void setup_net_chip(void)
162 struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
164 /* Configure GPMC registers */
165 enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[5],
166 CONFIG_SMC911X_BASE, GPMC_SIZE_16M);
168 /* Enable off mode for NWE in PADCONF_GPMC_NWE register */
169 writew(readw(&ctrl_base->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe);
170 /* Enable off mode for NOE in PADCONF_GPMC_NADV_ALE register */
171 writew(readw(&ctrl_base->gpmc_noe) | 0x0E00, &ctrl_base->gpmc_noe);
172 /* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */
173 writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00,
174 &ctrl_base->gpmc_nadv_ale);
176 /* Make GPIO 12 as output pin and send a magic pulse through it */
177 if (!gpio_request(NET_LAN9221_RESET_GPIO, "")) {
178 gpio_direction_output(NET_LAN9221_RESET_GPIO, 0);
179 gpio_set_value(NET_LAN9221_RESET_GPIO, 1);
181 gpio_set_value(NET_LAN9221_RESET_GPIO, 0);
182 udelay(31000); /* Should be >= 30ms according to datasheet */
183 gpio_set_value(NET_LAN9221_RESET_GPIO, 1);
186 #endif /* CONFIG_CMD_NET */
188 int board_eth_init(bd_t *bis)
191 rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);