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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / c525bb42aabd1c52c758b64758a9d5fc12e52d01 / . / board / iomega / iconnect / iconnect.c
blob: fc7847bd1d6dc7255d2cd21244d47db6c96adc29 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -0400[diff] [blame]1// SPDX-License-Identifier: GPL-2.0+
Luka Perkov9b914722012-09-05 08:01:25 +0000[diff] [blame]2/*
3 * Copyright (C) 2009-2012
4 * Wojciech Dubowik <wojciech.dubowik@neratec.com>
Luka Perkov3fdf7592012-12-03 03:24:15 +0000[diff] [blame]5 * Luka Perkov <luka@openwrt.org>
Luka Perkov9b914722012-09-05 08:01:25 +0000[diff] [blame]6 */
7
8#include <common.h>
9#include <miiphy.h>
10#include <asm/arch/cpu.h>
Stefan Roese3dc23f72014-10-22 12:13:06 +0200[diff] [blame]11#include <asm/arch/soc.h>
Luka Perkov9b914722012-09-05 08:01:25 +0000[diff] [blame]12#include <asm/arch/mpp.h>
13#include "iconnect.h"
14
15DECLARE_GLOBAL_DATA_PTR;
16
17int board_early_init_f(void)
18{
19 /*
20 * default gpio configuration
21 * There are maximum 64 gpios controlled through 2 sets of registers
22 * the below configuration configures mainly initial LED status
23 */
Stefan Roesed5c51322014-10-22 12:13:11 +0200[diff] [blame]24 mvebu_config_gpio(ICONNECT_OE_VAL_LOW,
25 ICONNECT_OE_VAL_HIGH,
26 ICONNECT_OE_LOW, ICONNECT_OE_HIGH);
Luka Perkov9b914722012-09-05 08:01:25 +0000[diff] [blame]27
28 /* Multi-Purpose Pins Functionality configuration */
Albert ARIBAUD9d86f0c2012-11-26 11:27:36 +0000[diff] [blame]29 static const u32 kwmpp_config[] = {
Luka Perkov9b914722012-09-05 08:01:25 +0000[diff] [blame]30 MPP0_NF_IO2,
31 MPP1_NF_IO3,
32 MPP2_NF_IO4,
33 MPP3_NF_IO5,
34 MPP4_NF_IO6,
35 MPP5_NF_IO7,
36 MPP6_SYSRST_OUTn, /* Reset signal */
37 MPP7_GPO,
Wolfgang Denk3765b3e2013-10-07 13:07:26 +0200[diff] [blame]38 MPP8_TW_SDA, /* I2C */
Luka Perkov9b914722012-09-05 08:01:25 +0000[diff] [blame]39 MPP9_TW_SCK, /* I2C */
40 MPP10_UART0_TXD,
41 MPP11_UART0_RXD,
42 MPP12_GPO, /* Reset button */
43 MPP13_SD_CMD,
44 MPP14_SD_D0,
45 MPP15_SD_D1,
46 MPP16_SD_D2,
47 MPP17_SD_D3,
48 MPP18_NF_IO0,
49 MPP19_NF_IO1,
50 MPP20_GE1_0,
51 MPP21_GE1_1,
52 MPP22_GE1_2,
53 MPP23_GE1_3,
54 MPP24_GE1_4,
55 MPP25_GE1_5,
56 MPP26_GE1_6,
57 MPP27_GE1_7,
58 MPP28_GPIO,
59 MPP29_GPIO,
60 MPP30_GE1_10,
61 MPP31_GE1_11,
62 MPP32_GE1_12,
63 MPP33_GE1_13,
64 MPP34_GE1_14,
65 MPP35_GPIO, /* OTB button */
66 MPP36_AUDIO_SPDIFI,
67 MPP37_AUDIO_SPDIFO,
68 MPP38_GPIO,
69 MPP39_TDM_SPI_CS0,
70 MPP40_TDM_SPI_SCK,
71 MPP41_GPIO, /* LED brightness */
72 MPP42_GPIO, /* LED power (blue) */
73 MPP43_GPIO, /* LED power (red) */
74 MPP44_GPIO, /* LED USB 1 */
75 MPP45_GPIO, /* LED USB 2 */
76 MPP46_GPIO, /* LED USB 3 */
77 MPP47_GPIO, /* LED USB 4 */
78 MPP48_GPIO, /* LED OTB */
79 MPP49_GPIO,
80 0
81 };
82 kirkwood_mpp_conf(kwmpp_config, NULL);
83 return 0;
84}
85
86int board_init(void)
87{
88 /* adress of boot parameters */
Stefan Roese96c5f082014-10-22 12:13:13 +0200[diff] [blame]89 gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
Luka Perkov9b914722012-09-05 08:01:25 +0000[diff] [blame]90
91 return 0;
92}