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Luka Perkov9f497062012-09-05 08:01:25 +00001/*
2 * Copyright (C) 2009-2012
3 * Wojciech Dubowik <wojciech.dubowik@neratec.com>
Luka Perkove91505d2012-12-03 03:24:15 +00004 * Luka Perkov <luka@openwrt.org>
Luka Perkov9f497062012-09-05 08:01:25 +00005 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 */
22
23#include <common.h>
24#include <miiphy.h>
25#include <asm/arch/cpu.h>
26#include <asm/arch/kirkwood.h>
27#include <asm/arch/mpp.h>
28#include "iconnect.h"
29
30DECLARE_GLOBAL_DATA_PTR;
31
32int board_early_init_f(void)
33{
34 /*
35 * default gpio configuration
36 * There are maximum 64 gpios controlled through 2 sets of registers
37 * the below configuration configures mainly initial LED status
38 */
39 kw_config_gpio(ICONNECT_OE_VAL_LOW,
40 ICONNECT_OE_VAL_HIGH,
41 ICONNECT_OE_LOW, ICONNECT_OE_HIGH);
42
43 /* Multi-Purpose Pins Functionality configuration */
Albert ARIBAUD4d424312012-11-26 11:27:36 +000044 static const u32 kwmpp_config[] = {
Luka Perkov9f497062012-09-05 08:01:25 +000045 MPP0_NF_IO2,
46 MPP1_NF_IO3,
47 MPP2_NF_IO4,
48 MPP3_NF_IO5,
49 MPP4_NF_IO6,
50 MPP5_NF_IO7,
51 MPP6_SYSRST_OUTn, /* Reset signal */
52 MPP7_GPO,
53 MPP8_TW_SDA, /* I2C */
54 MPP9_TW_SCK, /* I2C */
55 MPP10_UART0_TXD,
56 MPP11_UART0_RXD,
57 MPP12_GPO, /* Reset button */
58 MPP13_SD_CMD,
59 MPP14_SD_D0,
60 MPP15_SD_D1,
61 MPP16_SD_D2,
62 MPP17_SD_D3,
63 MPP18_NF_IO0,
64 MPP19_NF_IO1,
65 MPP20_GE1_0,
66 MPP21_GE1_1,
67 MPP22_GE1_2,
68 MPP23_GE1_3,
69 MPP24_GE1_4,
70 MPP25_GE1_5,
71 MPP26_GE1_6,
72 MPP27_GE1_7,
73 MPP28_GPIO,
74 MPP29_GPIO,
75 MPP30_GE1_10,
76 MPP31_GE1_11,
77 MPP32_GE1_12,
78 MPP33_GE1_13,
79 MPP34_GE1_14,
80 MPP35_GPIO, /* OTB button */
81 MPP36_AUDIO_SPDIFI,
82 MPP37_AUDIO_SPDIFO,
83 MPP38_GPIO,
84 MPP39_TDM_SPI_CS0,
85 MPP40_TDM_SPI_SCK,
86 MPP41_GPIO, /* LED brightness */
87 MPP42_GPIO, /* LED power (blue) */
88 MPP43_GPIO, /* LED power (red) */
89 MPP44_GPIO, /* LED USB 1 */
90 MPP45_GPIO, /* LED USB 2 */
91 MPP46_GPIO, /* LED USB 3 */
92 MPP47_GPIO, /* LED USB 4 */
93 MPP48_GPIO, /* LED OTB */
94 MPP49_GPIO,
95 0
96 };
97 kirkwood_mpp_conf(kwmpp_config, NULL);
98 return 0;
99}
100
101int board_init(void)
102{
103 /* adress of boot parameters */
104 gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
105
106 return 0;
107}