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gerrit.cesnet.cz / github / trini / u-boot / 1a4596601fd395f3afb8f82f3f840c5e00bdd57a / . / board / olimex / mx23_olinuxino / spl_boot.c
blob: 0a6630395da981f965de9274d955903b4df5a2b3 [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 *
Wolfgang Denk1a459662013-07-08 09:37:19 +0200[diff] [blame^]6 * SPDX-License-Identifier: GPL-2.0+
Marek Vasut64a93862013-01-12 07:11:11 +0000[diff] [blame]7 */
8
9#include <common.h>
10#include <config.h>
11#include <asm/io.h>
12#include <asm/arch/iomux-mx23.h>
13#include <asm/arch/imx-regs.h>
14#include <asm/arch/sys_proto.h>
15
Fabio Estevam83284a12013-05-03 04:37:09 +0000[diff] [blame]16#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP)
Fabio Estevam0b323432013-05-05 15:52:56 +0000[diff] [blame]17#define MUX_CONFIG_SSP (MXS_PAD_8MA | MXS_PAD_PULLUP)
Marek Vasut64a93862013-01-12 07:11:11 +0000[diff] [blame]18
19const iomux_cfg_t iomux_setup[] = {
20 /* DUART */
21 MX23_PAD_PWM0__DUART_RX,
22 MX23_PAD_PWM1__DUART_TX,
23
24 /* EMI */
25 MX23_PAD_EMI_D00__EMI_D00 | MUX_CONFIG_EMI,
26 MX23_PAD_EMI_D01__EMI_D01 | MUX_CONFIG_EMI,
27 MX23_PAD_EMI_D02__EMI_D02 | MUX_CONFIG_EMI,
28 MX23_PAD_EMI_D03__EMI_D03 | MUX_CONFIG_EMI,
29 MX23_PAD_EMI_D04__EMI_D04 | MUX_CONFIG_EMI,
30 MX23_PAD_EMI_D05__EMI_D05 | MUX_CONFIG_EMI,
31 MX23_PAD_EMI_D06__EMI_D06 | MUX_CONFIG_EMI,
32 MX23_PAD_EMI_D07__EMI_D07 | MUX_CONFIG_EMI,
33 MX23_PAD_EMI_D08__EMI_D08 | MUX_CONFIG_EMI,
34 MX23_PAD_EMI_D09__EMI_D09 | MUX_CONFIG_EMI,
35 MX23_PAD_EMI_D10__EMI_D10 | MUX_CONFIG_EMI,
36 MX23_PAD_EMI_D11__EMI_D11 | MUX_CONFIG_EMI,
37 MX23_PAD_EMI_D12__EMI_D12 | MUX_CONFIG_EMI,
38 MX23_PAD_EMI_D13__EMI_D13 | MUX_CONFIG_EMI,
39 MX23_PAD_EMI_D14__EMI_D14 | MUX_CONFIG_EMI,
40 MX23_PAD_EMI_D15__EMI_D15 | MUX_CONFIG_EMI,
41 MX23_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
42 MX23_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
43 MX23_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
44 MX23_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
45 MX23_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
46 MX23_PAD_EMI_CLKN__EMI_CLKN | MUX_CONFIG_EMI,
47
48 MX23_PAD_EMI_A00__EMI_A00 | MUX_CONFIG_EMI,
49 MX23_PAD_EMI_A01__EMI_A01 | MUX_CONFIG_EMI,
50 MX23_PAD_EMI_A02__EMI_A02 | MUX_CONFIG_EMI,
51 MX23_PAD_EMI_A03__EMI_A03 | MUX_CONFIG_EMI,
52 MX23_PAD_EMI_A04__EMI_A04 | MUX_CONFIG_EMI,
53 MX23_PAD_EMI_A05__EMI_A05 | MUX_CONFIG_EMI,
54 MX23_PAD_EMI_A06__EMI_A06 | MUX_CONFIG_EMI,
55 MX23_PAD_EMI_A07__EMI_A07 | MUX_CONFIG_EMI,
56 MX23_PAD_EMI_A08__EMI_A08 | MUX_CONFIG_EMI,
57 MX23_PAD_EMI_A09__EMI_A09 | MUX_CONFIG_EMI,
58 MX23_PAD_EMI_A10__EMI_A10 | MUX_CONFIG_EMI,
59 MX23_PAD_EMI_A11__EMI_A11 | MUX_CONFIG_EMI,
60 MX23_PAD_EMI_A12__EMI_A12 | MUX_CONFIG_EMI,
61 MX23_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
62 MX23_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
63
64 MX23_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
65 MX23_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
66 MX23_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
67 MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
68 MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
69 MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
Marek Vasut13b1ebd2013-01-22 15:01:05 +0000[diff] [blame]70
Otavio Salvador36c7c922013-02-23 02:43:09 +0000[diff] [blame]71 /* Green LED */
72 MX23_PAD_SSP1_DETECT__GPIO_2_1 |
73 (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL),
74
Marek Vasut13b1ebd2013-01-22 15:01:05 +0000[diff] [blame]75 /* MMC 0 */
76 MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP,
77 MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP,
78 MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP,
79 MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP,
80 MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP,
81 MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP,
Otavio Salvadorebe1d172013-03-02 05:17:29 +0000[diff] [blame]82
83 /* Ethernet */
84 MX23_PAD_GPMI_ALE__GPIO_0_17 |
85 (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),
Marek Vasut64a93862013-01-12 07:11:11 +0000[diff] [blame]86};
87
88void board_init_ll(void)
89{
90 mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
91}