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gerrit.cesnet.cz / github / trini / u-boot / 3d11444c42a9f72953f258dd58248e39c659292d / . / board / olimex / mx23_olinuxino / spl_boot.c
blob: 3755f297f4cb80c926444ee6f2dbdc91fa64ecbe [file] [log] [blame]
Marek Vasut64a93862013-01-12 07:11:11 +0000[diff] [blame]1/*
2 * Olimex MX23 Olinuxino Boot setup
3 *
4 * Copyright (C) 2013 Marek Vasut <marex@denx.de>
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, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 * MA 02111-1307 USA
23 */
24
25#include <common.h>
26#include <config.h>
27#include <asm/io.h>
28#include <asm/arch/iomux-mx23.h>
29#include <asm/arch/imx-regs.h>
30#include <asm/arch/sys_proto.h>
31
Fabio Estevam83284a12013-05-03 04:37:09 +0000[diff] [blame]32#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP)
Marek Vasut13b1ebd2013-01-22 15:01:05 +0000[diff] [blame]33#define MUX_CONFIG_SSP (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
Marek Vasut64a93862013-01-12 07:11:11 +0000[diff] [blame]34
35const iomux_cfg_t iomux_setup[] = {
36 /* DUART */
37 MX23_PAD_PWM0__DUART_RX,
38 MX23_PAD_PWM1__DUART_TX,
39
40 /* EMI */
41 MX23_PAD_EMI_D00__EMI_D00 | MUX_CONFIG_EMI,
42 MX23_PAD_EMI_D01__EMI_D01 | MUX_CONFIG_EMI,
43 MX23_PAD_EMI_D02__EMI_D02 | MUX_CONFIG_EMI,
44 MX23_PAD_EMI_D03__EMI_D03 | MUX_CONFIG_EMI,
45 MX23_PAD_EMI_D04__EMI_D04 | MUX_CONFIG_EMI,
46 MX23_PAD_EMI_D05__EMI_D05 | MUX_CONFIG_EMI,
47 MX23_PAD_EMI_D06__EMI_D06 | MUX_CONFIG_EMI,
48 MX23_PAD_EMI_D07__EMI_D07 | MUX_CONFIG_EMI,
49 MX23_PAD_EMI_D08__EMI_D08 | MUX_CONFIG_EMI,
50 MX23_PAD_EMI_D09__EMI_D09 | MUX_CONFIG_EMI,
51 MX23_PAD_EMI_D10__EMI_D10 | MUX_CONFIG_EMI,
52 MX23_PAD_EMI_D11__EMI_D11 | MUX_CONFIG_EMI,
53 MX23_PAD_EMI_D12__EMI_D12 | MUX_CONFIG_EMI,
54 MX23_PAD_EMI_D13__EMI_D13 | MUX_CONFIG_EMI,
55 MX23_PAD_EMI_D14__EMI_D14 | MUX_CONFIG_EMI,
56 MX23_PAD_EMI_D15__EMI_D15 | MUX_CONFIG_EMI,
57 MX23_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
58 MX23_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
59 MX23_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
60 MX23_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
61 MX23_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
62 MX23_PAD_EMI_CLKN__EMI_CLKN | MUX_CONFIG_EMI,
63
64 MX23_PAD_EMI_A00__EMI_A00 | MUX_CONFIG_EMI,
65 MX23_PAD_EMI_A01__EMI_A01 | MUX_CONFIG_EMI,
66 MX23_PAD_EMI_A02__EMI_A02 | MUX_CONFIG_EMI,
67 MX23_PAD_EMI_A03__EMI_A03 | MUX_CONFIG_EMI,
68 MX23_PAD_EMI_A04__EMI_A04 | MUX_CONFIG_EMI,
69 MX23_PAD_EMI_A05__EMI_A05 | MUX_CONFIG_EMI,
70 MX23_PAD_EMI_A06__EMI_A06 | MUX_CONFIG_EMI,
71 MX23_PAD_EMI_A07__EMI_A07 | MUX_CONFIG_EMI,
72 MX23_PAD_EMI_A08__EMI_A08 | MUX_CONFIG_EMI,
73 MX23_PAD_EMI_A09__EMI_A09 | MUX_CONFIG_EMI,
74 MX23_PAD_EMI_A10__EMI_A10 | MUX_CONFIG_EMI,
75 MX23_PAD_EMI_A11__EMI_A11 | MUX_CONFIG_EMI,
76 MX23_PAD_EMI_A12__EMI_A12 | MUX_CONFIG_EMI,
77 MX23_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
78 MX23_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
79
80 MX23_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
81 MX23_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
82 MX23_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
83 MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
84 MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
85 MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
Marek Vasut13b1ebd2013-01-22 15:01:05 +0000[diff] [blame]86
Otavio Salvador36c7c922013-02-23 02:43:09 +0000[diff] [blame]87 /* Green LED */
88 MX23_PAD_SSP1_DETECT__GPIO_2_1 |
89 (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL),
90
Marek Vasut13b1ebd2013-01-22 15:01:05 +0000[diff] [blame]91 /* MMC 0 */
92 MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP,
93 MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP,
94 MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP,
95 MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP,
96 MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP,
97 MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP,
Otavio Salvadorebe1d172013-03-02 05:17:29 +0000[diff] [blame]98
99 /* Ethernet */
100 MX23_PAD_GPMI_ALE__GPIO_0_17 |
101 (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),
Marek Vasut64a93862013-01-12 07:11:11 +0000[diff] [blame]102};
103
104void board_init_ll(void)
105{
106 mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
107}