1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * SchulerControl GmbH, SC_SPS_1 module setup
4 *
5 * Copyright (C) 2012 Marek Vasut <marex@denx.de>
6 * on behalf of DENX Software Engineering GmbH
7 */
8
9 #include <common.h>
10 #include <config.h>
11 #include <asm/io.h>
12 #include <asm/arch/iomux-mx28.h>
13 #include <asm/arch/imx-regs.h>
14 #include <asm/arch/sys_proto.h>
15
16 #define MUX_CONFIG_LED (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
17 #define MUX_CONFIG_SSP0 (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP)
18 #define MUX_CONFIG_SSP2 (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP)
19 #define MUX_CONFIG_ENET (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL)
20 #define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL)
21
22 const iomux_cfg_t iomux_setup[] = {
23 /* -- Strick 3 -- */
24
25 /* FEC Ethernet */
26 MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET,
27 MX28_PAD_ENET0_MDIO__ENET0_MDIO | MUX_CONFIG_ENET,
28 MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MUX_CONFIG_ENET,
29 MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MUX_CONFIG_ENET,
30 MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MUX_CONFIG_ENET,
31 MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MUX_CONFIG_ENET,
32 MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MUX_CONFIG_ENET,
33 MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MUX_CONFIG_ENET,
34 MX28_PAD_ENET0_RXD3__ENET1_RXD1 | MUX_CONFIG_ENET,
35 MX28_PAD_ENET0_RXD2__ENET1_RXD0 | MUX_CONFIG_ENET,
36 MX28_PAD_ENET0_TXD2__ENET1_TXD0 | MUX_CONFIG_ENET,
37 MX28_PAD_ENET0_TXD3__ENET1_TXD1 | MUX_CONFIG_ENET,
38
39 MX28_PAD_ENET0_TX_CLK__GPIO_4_5, /* ENET INT */
40
41 MX28_PAD_ENET0_COL__ENET1_TX_EN | MUX_CONFIG_ENET,
42 MX28_PAD_ENET0_CRS__ENET1_RX_EN | MUX_CONFIG_ENET,
43 MX28_PAD_ENET_CLK__CLKCTRL_ENET | MUX_CONFIG_ENET,
44
45 /* -- Strick 4 -- */
46
47 /* EMI */
48 MX28_PAD_EMI_ODT0__EMI_ODT0 | MUX_CONFIG_EMI,
49 MX28_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
50 MX28_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
51 MX28_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
52 MX28_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
53 MX28_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
54 MX28_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
55 MX28_PAD_EMI_BA2__EMI_BA2 | MUX_CONFIG_EMI,
56 MX28_PAD_EMI_A00__EMI_ADDR0 | MUX_CONFIG_EMI,
57 MX28_PAD_EMI_A01__EMI_ADDR1 | MUX_CONFIG_EMI,
58 MX28_PAD_EMI_A02__EMI_ADDR2 | MUX_CONFIG_EMI,
59 MX28_PAD_EMI_A03__EMI_ADDR3 | MUX_CONFIG_EMI,
60 MX28_PAD_EMI_A04__EMI_ADDR4 | MUX_CONFIG_EMI,
61 MX28_PAD_EMI_A05__EMI_ADDR5 | MUX_CONFIG_EMI,
62 MX28_PAD_EMI_A06__EMI_ADDR6 | MUX_CONFIG_EMI,
63 MX28_PAD_EMI_A07__EMI_ADDR7 | MUX_CONFIG_EMI,
64 MX28_PAD_EMI_A08__EMI_ADDR8 | MUX_CONFIG_EMI,
65 MX28_PAD_EMI_A09__EMI_ADDR9 | MUX_CONFIG_EMI,
66 MX28_PAD_EMI_A10__EMI_ADDR10 | MUX_CONFIG_EMI,
67 MX28_PAD_EMI_A11__EMI_ADDR11 | MUX_CONFIG_EMI,
68 MX28_PAD_EMI_A12__EMI_ADDR12 | MUX_CONFIG_EMI,
69
70 MX28_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
71 MX28_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
72 MX28_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
73 MX28_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
74
75 MX28_PAD_EMI_D00__EMI_DATA0 | MUX_CONFIG_EMI,
76 MX28_PAD_EMI_D01__EMI_DATA1 | MUX_CONFIG_EMI,
77 MX28_PAD_EMI_D02__EMI_DATA2 | MUX_CONFIG_EMI,
78 MX28_PAD_EMI_D03__EMI_DATA3 | MUX_CONFIG_EMI,
79 MX28_PAD_EMI_D04__EMI_DATA4 | MUX_CONFIG_EMI,
80 MX28_PAD_EMI_D05__EMI_DATA5 | MUX_CONFIG_EMI,
81 MX28_PAD_EMI_D06__EMI_DATA6 | MUX_CONFIG_EMI,
82 MX28_PAD_EMI_D07__EMI_DATA7 | MUX_CONFIG_EMI,
83 MX28_PAD_EMI_D08__EMI_DATA8 | MUX_CONFIG_EMI,
84 MX28_PAD_EMI_D09__EMI_DATA9 | MUX_CONFIG_EMI,
85 MX28_PAD_EMI_D10__EMI_DATA10 | MUX_CONFIG_EMI,
86 MX28_PAD_EMI_D11__EMI_DATA11 | MUX_CONFIG_EMI,
87 MX28_PAD_EMI_D12__EMI_DATA12 | MUX_CONFIG_EMI,
88 MX28_PAD_EMI_D13__EMI_DATA13 | MUX_CONFIG_EMI,
89 MX28_PAD_EMI_D14__EMI_DATA14 | MUX_CONFIG_EMI,
90 MX28_PAD_EMI_D15__EMI_DATA15 | MUX_CONFIG_EMI,
91
92 MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
93 MX28_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
94
95 MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN | MUX_CONFIG_EMI,
96 MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK | MUX_CONFIG_EMI,
97
98 /* -- Strick 5 -- */
99
100 /* MMC0 */
101 MX28_PAD_SSP0_DATA0__SSP0_D0 | MUX_CONFIG_SSP0,
102 MX28_PAD_SSP0_DATA1__SSP0_D1 | MUX_CONFIG_SSP0,
103 MX28_PAD_SSP0_DATA2__SSP0_D2 | MUX_CONFIG_SSP0,
104 MX28_PAD_SSP0_DATA3__SSP0_D3 | MUX_CONFIG_SSP0,
105 MX28_PAD_SSP0_CMD__SSP0_CMD | MUX_CONFIG_SSP0,
106 MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
107 (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),
108 MX28_PAD_SSP0_SCK__SSP0_SCK |
109 (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),
110
111 /* SPI2 (for flash) */
112 MX28_PAD_SSP2_SCK__SSP2_SCK | MUX_CONFIG_SSP2,
113 MX28_PAD_SSP2_MOSI__SSP2_CMD | MUX_CONFIG_SSP2,
114 MX28_PAD_SSP2_MISO__SSP2_D0 | MUX_CONFIG_SSP2,
115 MX28_PAD_SSP2_SS0__SSP2_D3 |
116 (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP),
117
118 /* -- Strick 6 -- */
119
120 /* I2C */
121 MX28_PAD_I2C0_SCL__I2C0_SCL,
122 MX28_PAD_I2C0_SDA__I2C0_SDA,
123
124 /* AUART0 */
125 MX28_PAD_AUART0_TX__AUART0_TX,
126 MX28_PAD_AUART0_RX__AUART0_RX,
127
128 /* MEGA interface */
129
130 /* Debug UART */
131 MX28_PAD_PWM0__DUART_RX,
132 MX28_PAD_PWM1__DUART_TX,
133
134 /* LED */
135 MX28_PAD_GPMI_D00__GPIO_0_0 | MUX_CONFIG_LED,
136 MX28_PAD_GPMI_D03__GPIO_0_3 | MUX_CONFIG_LED,
137 MX28_PAD_GPMI_D06__GPIO_0_6 | MUX_CONFIG_LED,
138 };
139
board_init_ll(const uint32_t arg,const uint32_t * resptr)140 void board_init_ll(const uint32_t arg, const uint32_t *resptr)
141 {
142 mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
143 }
144
mxs_adjust_memory_params(uint32_t * dram_vals)145 void mxs_adjust_memory_params(uint32_t *dram_vals)
146 {
147 dram_vals[0x74 >> 2] = 0x0f02010a;
148 }
149