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MX28: Add SchulerControl SC_SPS_1 platform
[people/ms/u-boot.git] / board / schulercontrol / sc_sps_1 / spl_boot.c
1 /*
2 * SchulerControl GmbH, SC_SPS_1 module setup
3 *
4 * Copyright (C) 2012 Marek Vasut <marex@denx.de>
5 * on behalf of DENX Software Engineering GmbH
6 *
7 * See file CREDITS for list of people who contributed to this
8 * project.
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 * MA 02111-1307 USA
24 */
25
26 #include <common.h>
27 #include <config.h>
28 #include <asm/io.h>
29 #include <asm/arch/iomux-mx28.h>
30 #include <asm/arch/imx-regs.h>
31 #include <asm/arch/sys_proto.h>
32
33 #define MUX_CONFIG_LED (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
34 #define MUX_CONFIG_SSP0 (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP)
35 #define MUX_CONFIG_SSP2 (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP)
36 #define MUX_CONFIG_ENET (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL)
37 #define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL)
38
39 const iomux_cfg_t iomux_setup[] = {
40 /* -- Strick 3 -- */
41
42 /* FEC Ethernet */
43 MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET,
44 MX28_PAD_ENET0_MDIO__ENET0_MDIO | MUX_CONFIG_ENET,
45 MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MUX_CONFIG_ENET,
46 MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MUX_CONFIG_ENET,
47 MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MUX_CONFIG_ENET,
48 MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MUX_CONFIG_ENET,
49 MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MUX_CONFIG_ENET,
50 MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MUX_CONFIG_ENET,
51 MX28_PAD_ENET0_RXD3__ENET1_RXD1 | MUX_CONFIG_ENET,
52 MX28_PAD_ENET0_RXD2__ENET1_RXD0 | MUX_CONFIG_ENET,
53 MX28_PAD_ENET0_TXD2__ENET1_TXD0 | MUX_CONFIG_ENET,
54 MX28_PAD_ENET0_TXD3__ENET1_TXD1 | MUX_CONFIG_ENET,
55
56 MX28_PAD_ENET0_TX_CLK__GPIO_4_5, /* ENET INT */
57
58 MX28_PAD_ENET0_COL__ENET1_TX_EN | MUX_CONFIG_ENET,
59 MX28_PAD_ENET0_CRS__ENET1_RX_EN | MUX_CONFIG_ENET,
60 MX28_PAD_ENET_CLK__CLKCTRL_ENET | MUX_CONFIG_ENET,
61
62 /* -- Strick 4 -- */
63
64 /* EMI */
65 MX28_PAD_EMI_ODT0__EMI_ODT0 | MUX_CONFIG_EMI,
66 MX28_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
67 MX28_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
68 MX28_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
69 MX28_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
70 MX28_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
71 MX28_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
72 MX28_PAD_EMI_BA2__EMI_BA2 | MUX_CONFIG_EMI,
73 MX28_PAD_EMI_A00__EMI_ADDR0 | MUX_CONFIG_EMI,
74 MX28_PAD_EMI_A01__EMI_ADDR1 | MUX_CONFIG_EMI,
75 MX28_PAD_EMI_A02__EMI_ADDR2 | MUX_CONFIG_EMI,
76 MX28_PAD_EMI_A03__EMI_ADDR3 | MUX_CONFIG_EMI,
77 MX28_PAD_EMI_A04__EMI_ADDR4 | MUX_CONFIG_EMI,
78 MX28_PAD_EMI_A05__EMI_ADDR5 | MUX_CONFIG_EMI,
79 MX28_PAD_EMI_A06__EMI_ADDR6 | MUX_CONFIG_EMI,
80 MX28_PAD_EMI_A07__EMI_ADDR7 | MUX_CONFIG_EMI,
81 MX28_PAD_EMI_A08__EMI_ADDR8 | MUX_CONFIG_EMI,
82 MX28_PAD_EMI_A09__EMI_ADDR9 | MUX_CONFIG_EMI,
83 MX28_PAD_EMI_A10__EMI_ADDR10 | MUX_CONFIG_EMI,
84 MX28_PAD_EMI_A11__EMI_ADDR11 | MUX_CONFIG_EMI,
85 MX28_PAD_EMI_A12__EMI_ADDR12 | MUX_CONFIG_EMI,
86
87 MX28_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
88 MX28_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
89 MX28_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
90 MX28_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
91
92 MX28_PAD_EMI_D00__EMI_DATA0 | MUX_CONFIG_EMI,
93 MX28_PAD_EMI_D01__EMI_DATA1 | MUX_CONFIG_EMI,
94 MX28_PAD_EMI_D02__EMI_DATA2 | MUX_CONFIG_EMI,
95 MX28_PAD_EMI_D03__EMI_DATA3 | MUX_CONFIG_EMI,
96 MX28_PAD_EMI_D04__EMI_DATA4 | MUX_CONFIG_EMI,
97 MX28_PAD_EMI_D05__EMI_DATA5 | MUX_CONFIG_EMI,
98 MX28_PAD_EMI_D06__EMI_DATA6 | MUX_CONFIG_EMI,
99 MX28_PAD_EMI_D07__EMI_DATA7 | MUX_CONFIG_EMI,
100 MX28_PAD_EMI_D08__EMI_DATA8 | MUX_CONFIG_EMI,
101 MX28_PAD_EMI_D09__EMI_DATA9 | MUX_CONFIG_EMI,
102 MX28_PAD_EMI_D10__EMI_DATA10 | MUX_CONFIG_EMI,
103 MX28_PAD_EMI_D11__EMI_DATA11 | MUX_CONFIG_EMI,
104 MX28_PAD_EMI_D12__EMI_DATA12 | MUX_CONFIG_EMI,
105 MX28_PAD_EMI_D13__EMI_DATA13 | MUX_CONFIG_EMI,
106 MX28_PAD_EMI_D14__EMI_DATA14 | MUX_CONFIG_EMI,
107 MX28_PAD_EMI_D15__EMI_DATA15 | MUX_CONFIG_EMI,
108
109 MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
110 MX28_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
111
112 MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN | MUX_CONFIG_EMI,
113 MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK | MUX_CONFIG_EMI,
114
115 /* -- Strick 5 -- */
116
117 /* MMC0 */
118 MX28_PAD_SSP0_DATA0__SSP0_D0 | MUX_CONFIG_SSP0,
119 MX28_PAD_SSP0_DATA1__SSP0_D1 | MUX_CONFIG_SSP0,
120 MX28_PAD_SSP0_DATA2__SSP0_D2 | MUX_CONFIG_SSP0,
121 MX28_PAD_SSP0_DATA3__SSP0_D3 | MUX_CONFIG_SSP0,
122 MX28_PAD_SSP0_CMD__SSP0_CMD | MUX_CONFIG_SSP0,
123 MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
124 (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),
125 MX28_PAD_SSP0_SCK__SSP0_SCK |
126 (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),
127
128 /* SPI2 (for flash) */
129 MX28_PAD_SSP2_SCK__SSP2_SCK | MUX_CONFIG_SSP2,
130 MX28_PAD_SSP2_MOSI__SSP2_CMD | MUX_CONFIG_SSP2,
131 MX28_PAD_SSP2_MISO__SSP2_D0 | MUX_CONFIG_SSP2,
132 MX28_PAD_SSP2_SS0__SSP2_D3 |
133 (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP),
134
135 /* -- Strick 6 -- */
136
137 /* I2C */
138 MX28_PAD_I2C0_SCL__I2C0_SCL,
139 MX28_PAD_I2C0_SDA__I2C0_SDA,
140
141 /* AUART0 */
142 MX28_PAD_AUART0_TX__AUART0_TX,
143 MX28_PAD_AUART0_RX__AUART0_RX,
144
145 /* MEGA interface */
146
147 /* Debug UART */
148 MX28_PAD_PWM0__DUART_RX,
149 MX28_PAD_PWM1__DUART_TX,
150
151 /* LED */
152 MX28_PAD_GPMI_D00__GPIO_0_0 | MUX_CONFIG_LED,
153 MX28_PAD_GPMI_D03__GPIO_0_3 | MUX_CONFIG_LED,
154 MX28_PAD_GPMI_D06__GPIO_0_6 | MUX_CONFIG_LED,
155 };
156
157 void board_init_ll(void)
158 {
159 mx28_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
160 }
161
162 void mx28_adjust_memory_params(uint32_t *dram_vals)
163 {
164 dram_vals[0x74 >> 2] = 0x0f02010a;
165 }