2 * Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
4 * Based on Kirkwood support:
6 * Marvell Semiconductor <www.marvell.com>
7 * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
9 * See file CREDITS for list of people who contributed to this
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
25 #include <asm/arch/cpu.h>
26 #include <asm/arch/kirkwood.h>
27 #include <asm/arch/mpp.h>
28 #include <asm/arch/gpio.h>
30 #include "net2big_v2.h"
31 #include "../common/common.h"
33 DECLARE_GLOBAL_DATA_PTR;
35 int board_early_init_f(void)
37 /* GPIO configuration */
38 kw_config_gpio(NET2BIG_V2_OE_VAL_LOW, NET2BIG_V2_OE_VAL_HIGH,
39 NET2BIG_V2_OE_LOW, NET2BIG_V2_OE_HIGH);
41 /* Multi-Purpose Pins Functionality configuration */
42 static const u32 kwmpp_config[] = {
48 MPP7_GPO, /* Request power-off */
53 MPP13_GPIO, /* Rear power switch (on|auto) */
54 MPP14_GPIO, /* USB fuse alarm */
55 MPP15_GPIO, /* Rear power switch (auto|off) */
56 MPP16_GPIO, /* SATA HDD1 power */
57 MPP17_GPIO, /* SATA HDD2 power */
60 MPP24_GPIO, /* USB mode select */
61 MPP26_GPIO, /* USB device vbus */
62 MPP28_GPIO, /* USB enable host vbus */
63 MPP29_GPIO, /* GPIO extension ALE */
64 MPP34_GPIO, /* Rear Push button 0=on 1=off */
65 MPP35_GPIO, /* Inhibit switch power-off */
66 MPP36_GPIO, /* SATA HDD1 presence */
67 MPP37_GPIO, /* SATA HDD2 presence */
68 MPP40_GPIO, /* eSATA presence */
69 MPP44_GPIO, /* GPIO extension (data 0) */
70 MPP45_GPIO, /* GPIO extension (data 1) */
71 MPP46_GPIO, /* GPIO extension (data 2) */
72 MPP47_GPIO, /* GPIO extension (addr 0) */
73 MPP48_GPIO, /* GPIO extension (addr 1) */
74 MPP49_GPIO, /* GPIO extension (addr 2) */
78 kirkwood_mpp_conf(kwmpp_config, NULL);
86 gd->bd->bi_arch_number = MACH_TYPE_NET2BIG_V2;
88 /* Boot parameters address */
89 gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
94 #if defined(CONFIG_MISC_INIT_R)
97 #if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR)
98 if (!getenv("ethaddr")) {
100 if (lacie_read_mac_address(mac) == 0)
101 eth_setenv_enetaddr("ethaddr", mac);
108 #if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
109 /* Configure and initialize PHY */
112 mv_phy_88e1116_init("egiga0", 8);
116 #if defined(CONFIG_KIRKWOOD_GPIO)
117 /* Return GPIO push button status */
119 do_read_push_button(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
121 return !kw_gpio_get_value(NET2BIG_V2_GPIO_PUSH_BUTTON);
124 U_BOOT_CMD(button, 1, 1, do_read_push_button,
125 "Return GPIO push button status 0=off 1=on", "");