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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 0568dd0663429b00fb77c452e27434c2f4faa14b / . / board / iomega / iconnect / iconnect.c
blob: 086a473e8875c98865d9d3dc64d970e93467444b [file] [log] [blame]
Luka Perkov9b914722012-09-05 08:01:25 +0000[diff] [blame]1/*
2 * Copyright (C) 2009-2012
3 * Wojciech Dubowik <wojciech.dubowik@neratec.com>
Luka Perkov3fdf7592012-12-03 03:24:15 +0000[diff] [blame]4 * Luka Perkov <luka@openwrt.org>
Luka Perkov9b914722012-09-05 08:01:25 +0000[diff] [blame]5 *
Wolfgang Denk1a459662013-07-08 09:37:19 +0200[diff] [blame]6 * SPDX-License-Identifier: GPL-2.0+
Luka Perkov9b914722012-09-05 08:01:25 +0000[diff] [blame]7 */
8
9#include <common.h>
10#include <miiphy.h>
11#include <asm/arch/cpu.h>
Stefan Roese3dc23f72014-10-22 12:13:06 +0200[diff] [blame]12#include <asm/arch/soc.h>
Luka Perkov9b914722012-09-05 08:01:25 +0000[diff] [blame]13#include <asm/arch/mpp.h>
14#include "iconnect.h"
15
16DECLARE_GLOBAL_DATA_PTR;
17
18int board_early_init_f(void)
19{
20 /*
21 * default gpio configuration
22 * There are maximum 64 gpios controlled through 2 sets of registers
23 * the below configuration configures mainly initial LED status
24 */
Stefan Roesed5c51322014-10-22 12:13:11 +0200[diff] [blame]25 mvebu_config_gpio(ICONNECT_OE_VAL_LOW,
26 ICONNECT_OE_VAL_HIGH,
27 ICONNECT_OE_LOW, ICONNECT_OE_HIGH);
Luka Perkov9b914722012-09-05 08:01:25 +0000[diff] [blame]28
29 /* Multi-Purpose Pins Functionality configuration */
Albert ARIBAUD9d86f0c2012-11-26 11:27:36 +0000[diff] [blame]30 static const u32 kwmpp_config[] = {
Luka Perkov9b914722012-09-05 08:01:25 +0000[diff] [blame]31 MPP0_NF_IO2,
32 MPP1_NF_IO3,
33 MPP2_NF_IO4,
34 MPP3_NF_IO5,
35 MPP4_NF_IO6,
36 MPP5_NF_IO7,
37 MPP6_SYSRST_OUTn, /* Reset signal */
38 MPP7_GPO,
Wolfgang Denk3765b3e2013-10-07 13:07:26 +0200[diff] [blame]39 MPP8_TW_SDA, /* I2C */
Luka Perkov9b914722012-09-05 08:01:25 +0000[diff] [blame]40 MPP9_TW_SCK, /* I2C */
41 MPP10_UART0_TXD,
42 MPP11_UART0_RXD,
43 MPP12_GPO, /* Reset button */
44 MPP13_SD_CMD,
45 MPP14_SD_D0,
46 MPP15_SD_D1,
47 MPP16_SD_D2,
48 MPP17_SD_D3,
49 MPP18_NF_IO0,
50 MPP19_NF_IO1,
51 MPP20_GE1_0,
52 MPP21_GE1_1,
53 MPP22_GE1_2,
54 MPP23_GE1_3,
55 MPP24_GE1_4,
56 MPP25_GE1_5,
57 MPP26_GE1_6,
58 MPP27_GE1_7,
59 MPP28_GPIO,
60 MPP29_GPIO,
61 MPP30_GE1_10,
62 MPP31_GE1_11,
63 MPP32_GE1_12,
64 MPP33_GE1_13,
65 MPP34_GE1_14,
66 MPP35_GPIO, /* OTB button */
67 MPP36_AUDIO_SPDIFI,
68 MPP37_AUDIO_SPDIFO,
69 MPP38_GPIO,
70 MPP39_TDM_SPI_CS0,
71 MPP40_TDM_SPI_SCK,
72 MPP41_GPIO, /* LED brightness */
73 MPP42_GPIO, /* LED power (blue) */
74 MPP43_GPIO, /* LED power (red) */
75 MPP44_GPIO, /* LED USB 1 */
76 MPP45_GPIO, /* LED USB 2 */
77 MPP46_GPIO, /* LED USB 3 */
78 MPP47_GPIO, /* LED USB 4 */
79 MPP48_GPIO, /* LED OTB */
80 MPP49_GPIO,
81 0
82 };
83 kirkwood_mpp_conf(kwmpp_config, NULL);
84 return 0;
85}
86
87int board_init(void)
88{
89 /* adress of boot parameters */
Stefan Roese96c5f082014-10-22 12:13:13 +0200[diff] [blame]90 gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
Luka Perkov9b914722012-09-05 08:01:25 +0000[diff] [blame]91
92 return 0;
93}