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Merge 'u-boot-atmel/master' into 'u-boot-arm/master'
[karo-tx-uboot.git] / board / iomega / iconnect / iconnect.c
1 /*
2  * Copyright (C) 2009-2012
3  * Wojciech Dubowik <wojciech.dubowik@neratec.com>
4  * Luka Perkov <luka@openwrt.org>
5  *
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
30 DECLARE_GLOBAL_DATA_PTR;
31
32 int 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 */
44         static const u32 kwmpp_config[] = {
45                 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
101 int 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 }