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4e3349b6 MV |
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 | * | |
1a459660 | 7 | * SPDX-License-Identifier: GPL-2.0+ |
4e3349b6 MV |
8 | */ |
9 | ||
10 | #include <common.h> | |
11 | #include <config.h> | |
12 | #include <asm/io.h> | |
13 | #include <asm/arch/iomux-mx28.h> | |
14 | #include <asm/arch/imx-regs.h> | |
15 | #include <asm/arch/sys_proto.h> | |
16 | ||
17 | #define MUX_CONFIG_LED (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL) | |
18 | #define MUX_CONFIG_SSP0 (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP) | |
19 | #define MUX_CONFIG_SSP2 (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP) | |
20 | #define MUX_CONFIG_ENET (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL) | |
21 | #define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL) | |
22 | ||
23 | const iomux_cfg_t iomux_setup[] = { | |
24 | /* -- Strick 3 -- */ | |
25 | ||
26 | /* FEC Ethernet */ | |
27 | MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET, | |
28 | MX28_PAD_ENET0_MDIO__ENET0_MDIO | MUX_CONFIG_ENET, | |
29 | MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MUX_CONFIG_ENET, | |
30 | MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MUX_CONFIG_ENET, | |
31 | MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MUX_CONFIG_ENET, | |
32 | MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MUX_CONFIG_ENET, | |
33 | MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MUX_CONFIG_ENET, | |
34 | MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MUX_CONFIG_ENET, | |
35 | MX28_PAD_ENET0_RXD3__ENET1_RXD1 | MUX_CONFIG_ENET, | |
36 | MX28_PAD_ENET0_RXD2__ENET1_RXD0 | MUX_CONFIG_ENET, | |
37 | MX28_PAD_ENET0_TXD2__ENET1_TXD0 | MUX_CONFIG_ENET, | |
38 | MX28_PAD_ENET0_TXD3__ENET1_TXD1 | MUX_CONFIG_ENET, | |
39 | ||
40 | MX28_PAD_ENET0_TX_CLK__GPIO_4_5, /* ENET INT */ | |
41 | ||
42 | MX28_PAD_ENET0_COL__ENET1_TX_EN | MUX_CONFIG_ENET, | |
43 | MX28_PAD_ENET0_CRS__ENET1_RX_EN | MUX_CONFIG_ENET, | |
44 | MX28_PAD_ENET_CLK__CLKCTRL_ENET | MUX_CONFIG_ENET, | |
45 | ||
46 | /* -- Strick 4 -- */ | |
47 | ||
48 | /* EMI */ | |
49 | MX28_PAD_EMI_ODT0__EMI_ODT0 | MUX_CONFIG_EMI, | |
50 | MX28_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI, | |
51 | MX28_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI, | |
52 | MX28_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI, | |
53 | MX28_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI, | |
54 | MX28_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI, | |
55 | MX28_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI, | |
56 | MX28_PAD_EMI_BA2__EMI_BA2 | MUX_CONFIG_EMI, | |
57 | MX28_PAD_EMI_A00__EMI_ADDR0 | MUX_CONFIG_EMI, | |
58 | MX28_PAD_EMI_A01__EMI_ADDR1 | MUX_CONFIG_EMI, | |
59 | MX28_PAD_EMI_A02__EMI_ADDR2 | MUX_CONFIG_EMI, | |
60 | MX28_PAD_EMI_A03__EMI_ADDR3 | MUX_CONFIG_EMI, | |
61 | MX28_PAD_EMI_A04__EMI_ADDR4 | MUX_CONFIG_EMI, | |
62 | MX28_PAD_EMI_A05__EMI_ADDR5 | MUX_CONFIG_EMI, | |
63 | MX28_PAD_EMI_A06__EMI_ADDR6 | MUX_CONFIG_EMI, | |
64 | MX28_PAD_EMI_A07__EMI_ADDR7 | MUX_CONFIG_EMI, | |
65 | MX28_PAD_EMI_A08__EMI_ADDR8 | MUX_CONFIG_EMI, | |
66 | MX28_PAD_EMI_A09__EMI_ADDR9 | MUX_CONFIG_EMI, | |
67 | MX28_PAD_EMI_A10__EMI_ADDR10 | MUX_CONFIG_EMI, | |
68 | MX28_PAD_EMI_A11__EMI_ADDR11 | MUX_CONFIG_EMI, | |
69 | MX28_PAD_EMI_A12__EMI_ADDR12 | MUX_CONFIG_EMI, | |
70 | ||
71 | MX28_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI, | |
72 | MX28_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI, | |
73 | MX28_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI, | |
74 | MX28_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI, | |
75 | ||
76 | MX28_PAD_EMI_D00__EMI_DATA0 | MUX_CONFIG_EMI, | |
77 | MX28_PAD_EMI_D01__EMI_DATA1 | MUX_CONFIG_EMI, | |
78 | MX28_PAD_EMI_D02__EMI_DATA2 | MUX_CONFIG_EMI, | |
79 | MX28_PAD_EMI_D03__EMI_DATA3 | MUX_CONFIG_EMI, | |
80 | MX28_PAD_EMI_D04__EMI_DATA4 | MUX_CONFIG_EMI, | |
81 | MX28_PAD_EMI_D05__EMI_DATA5 | MUX_CONFIG_EMI, | |
82 | MX28_PAD_EMI_D06__EMI_DATA6 | MUX_CONFIG_EMI, | |
83 | MX28_PAD_EMI_D07__EMI_DATA7 | MUX_CONFIG_EMI, | |
84 | MX28_PAD_EMI_D08__EMI_DATA8 | MUX_CONFIG_EMI, | |
85 | MX28_PAD_EMI_D09__EMI_DATA9 | MUX_CONFIG_EMI, | |
86 | MX28_PAD_EMI_D10__EMI_DATA10 | MUX_CONFIG_EMI, | |
87 | MX28_PAD_EMI_D11__EMI_DATA11 | MUX_CONFIG_EMI, | |
88 | MX28_PAD_EMI_D12__EMI_DATA12 | MUX_CONFIG_EMI, | |
89 | MX28_PAD_EMI_D13__EMI_DATA13 | MUX_CONFIG_EMI, | |
90 | MX28_PAD_EMI_D14__EMI_DATA14 | MUX_CONFIG_EMI, | |
91 | MX28_PAD_EMI_D15__EMI_DATA15 | MUX_CONFIG_EMI, | |
92 | ||
93 | MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI, | |
94 | MX28_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI, | |
95 | ||
96 | MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN | MUX_CONFIG_EMI, | |
97 | MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK | MUX_CONFIG_EMI, | |
98 | ||
99 | /* -- Strick 5 -- */ | |
100 | ||
101 | /* MMC0 */ | |
102 | MX28_PAD_SSP0_DATA0__SSP0_D0 | MUX_CONFIG_SSP0, | |
103 | MX28_PAD_SSP0_DATA1__SSP0_D1 | MUX_CONFIG_SSP0, | |
104 | MX28_PAD_SSP0_DATA2__SSP0_D2 | MUX_CONFIG_SSP0, | |
105 | MX28_PAD_SSP0_DATA3__SSP0_D3 | MUX_CONFIG_SSP0, | |
106 | MX28_PAD_SSP0_CMD__SSP0_CMD | MUX_CONFIG_SSP0, | |
107 | MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT | | |
108 | (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), | |
109 | MX28_PAD_SSP0_SCK__SSP0_SCK | | |
110 | (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), | |
111 | ||
112 | /* SPI2 (for flash) */ | |
113 | MX28_PAD_SSP2_SCK__SSP2_SCK | MUX_CONFIG_SSP2, | |
114 | MX28_PAD_SSP2_MOSI__SSP2_CMD | MUX_CONFIG_SSP2, | |
115 | MX28_PAD_SSP2_MISO__SSP2_D0 | MUX_CONFIG_SSP2, | |
116 | MX28_PAD_SSP2_SS0__SSP2_D3 | | |
117 | (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP), | |
118 | ||
119 | /* -- Strick 6 -- */ | |
120 | ||
121 | /* I2C */ | |
122 | MX28_PAD_I2C0_SCL__I2C0_SCL, | |
123 | MX28_PAD_I2C0_SDA__I2C0_SDA, | |
124 | ||
125 | /* AUART0 */ | |
126 | MX28_PAD_AUART0_TX__AUART0_TX, | |
127 | MX28_PAD_AUART0_RX__AUART0_RX, | |
128 | ||
129 | /* MEGA interface */ | |
130 | ||
131 | /* Debug UART */ | |
132 | MX28_PAD_PWM0__DUART_RX, | |
133 | MX28_PAD_PWM1__DUART_TX, | |
134 | ||
135 | /* LED */ | |
136 | MX28_PAD_GPMI_D00__GPIO_0_0 | MUX_CONFIG_LED, | |
137 | MX28_PAD_GPMI_D03__GPIO_0_3 | MUX_CONFIG_LED, | |
138 | MX28_PAD_GPMI_D06__GPIO_0_6 | MUX_CONFIG_LED, | |
139 | }; | |
140 | ||
141 | void board_init_ll(void) | |
142 | { | |
38d4a604 | 143 | mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup)); |
4e3349b6 MV |
144 | } |
145 | ||
38d4a604 | 146 | void mxs_adjust_memory_params(uint32_t *dram_vals) |
4e3349b6 MV |
147 | { |
148 | dram_vals[0x74 >> 2] = 0x0f02010a; | |
149 | } |