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Simon Guinot5628fb72011-11-21 19:25:46 +05301/*
2 * Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
3 *
4 * Based on Kirkwood support:
5 * (C) Copyright 2009
6 * Marvell Semiconductor <www.marvell.com>
7 * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
8 *
9 * See file CREDITS for list of people who contributed to this
10 * project.
11 *
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.
16 *
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.
21 */
22
23#include <common.h>
Simon Guinot5628fb72011-11-21 19:25:46 +053024#include <command.h>
Simon Guinot5628fb72011-11-21 19:25:46 +053025#include <asm/arch/cpu.h>
26#include <asm/arch/kirkwood.h>
27#include <asm/arch/mpp.h>
28#include <asm/arch/gpio.h>
Simon Guinot77ea0712011-11-21 19:25:47 +053029
Simon Guinot5628fb72011-11-21 19:25:46 +053030#include "net2big_v2.h"
Simon Guinot77ea0712011-11-21 19:25:47 +053031#include "../common/common.h"
Simon Guinot5628fb72011-11-21 19:25:46 +053032
33DECLARE_GLOBAL_DATA_PTR;
34
35int board_early_init_f(void)
36{
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);
40
41 /* Multi-Purpose Pins Functionality configuration */
42 u32 kwmpp_config[] = {
43 MPP0_SPI_SCn,
44 MPP1_SPI_MOSI,
45 MPP2_SPI_SCK,
46 MPP3_SPI_MISO,
47 MPP6_SYSRST_OUTn,
48 MPP7_GPO, /* Request power-off */
49 MPP8_TW_SDA,
50 MPP9_TW_SCK,
51 MPP10_UART0_TXD,
52 MPP11_UART0_RXD,
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 */
58 MPP20_SATA1_ACTn,
59 MPP21_SATA0_ACTn,
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) */
75 0
76 };
77
Valentin Longchamp84683632012-06-01 01:31:00 +000078 kirkwood_mpp_conf(kwmpp_config, NULL);
Simon Guinot5628fb72011-11-21 19:25:46 +053079
80 return 0;
81}
82
83int board_init(void)
84{
85 /* Machine number */
86 gd->bd->bi_arch_number = MACH_TYPE_NET2BIG_V2;
87
88 /* Boot parameters address */
89 gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
90
91 return 0;
92}
93
Simon Guinot77ea0712011-11-21 19:25:47 +053094#if defined(CONFIG_MISC_INIT_R)
Simon Guinot5628fb72011-11-21 19:25:46 +053095int misc_init_r(void)
96{
Simon Guinot77ea0712011-11-21 19:25:47 +053097#if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR)
Simon Guinot5628fb72011-11-21 19:25:46 +053098 if (!getenv("ethaddr")) {
Simon Guinot5628fb72011-11-21 19:25:46 +053099 uchar mac[6];
Simon Guinot77ea0712011-11-21 19:25:47 +0530100 if (lacie_read_mac_address(mac) == 0)
101 eth_setenv_enetaddr("ethaddr", mac);
Simon Guinot5628fb72011-11-21 19:25:46 +0530102 }
Simon Guinot77ea0712011-11-21 19:25:47 +0530103#endif
Simon Guinot5628fb72011-11-21 19:25:46 +0530104 return 0;
105}
Simon Guinot77ea0712011-11-21 19:25:47 +0530106#endif
Simon Guinot5628fb72011-11-21 19:25:46 +0530107
Simon Guinot77ea0712011-11-21 19:25:47 +0530108#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
Simon Guinot5628fb72011-11-21 19:25:46 +0530109/* Configure and initialize PHY */
110void reset_phy(void)
111{
Simon Guinotc59c0852012-06-05 13:16:00 +0000112 mv_phy_88e1116_init("egiga0", 8);
Simon Guinot5628fb72011-11-21 19:25:46 +0530113}
Simon Guinot77ea0712011-11-21 19:25:47 +0530114#endif
Simon Guinot5628fb72011-11-21 19:25:46 +0530115
Simon Guinot77ea0712011-11-21 19:25:47 +0530116#if defined(CONFIG_KIRKWOOD_GPIO)
Simon Guinot5628fb72011-11-21 19:25:46 +0530117/* Return GPIO push button status */
118static int
119do_read_push_button(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
120{
121 return !kw_gpio_get_value(NET2BIG_V2_GPIO_PUSH_BUTTON);
122}
123
124U_BOOT_CMD(button, 1, 1, do_read_push_button,
125 "Return GPIO push button status 0=off 1=on", "");
Simon Guinot77ea0712011-11-21 19:25:47 +0530126#endif