]>
Commit | Line | Data |
---|---|---|
04fe4273 | 1 | /* |
c944a3ef | 2 | * DENX M28 Boot setup |
04fe4273 MV |
3 | * |
4 | * Copyright (C) 2011 Marek Vasut <[email protected]> | |
5 | * on behalf of DENX Software Engineering GmbH | |
6 | * | |
1a459660 | 7 | * SPDX-License-Identifier: GPL-2.0+ |
04fe4273 MV |
8 | */ |
9 | ||
10 | #include <common.h> | |
11 | #include <config.h> | |
12 | #include <asm/io.h> | |
13 | #include <asm/arch/iomux-mx28.h> | |
c944a3ef MV |
14 | #include <asm/arch/imx-regs.h> |
15 | #include <asm/arch/sys_proto.h> | |
04fe4273 MV |
16 | |
17 | #define MUX_CONFIG_LED (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL) | |
f5861ccc | 18 | #define MUX_CONFIG_LCD (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL) |
04fe4273 MV |
19 | #define MUX_CONFIG_TSC (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP) |
20 | #define MUX_CONFIG_SSP0 (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP) | |
21 | #define MUX_CONFIG_SSP2 (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP) | |
22 | #define MUX_CONFIG_GPMI (MXS_PAD_1V8 | MXS_PAD_4MA | MXS_PAD_NOPULL) | |
23 | #define MUX_CONFIG_ENET (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP) | |
24 | #define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL) | |
25 | ||
26 | const iomux_cfg_t iomux_setup[] = { | |
27 | /* LED */ | |
28 | MX28_PAD_ENET0_RXD3__GPIO_4_10 | MUX_CONFIG_LED, | |
29 | ||
30 | /* framebuffer */ | |
31 | MX28_PAD_LCD_D00__LCD_D0 | MUX_CONFIG_LCD, | |
32 | MX28_PAD_LCD_D01__LCD_D1 | MUX_CONFIG_LCD, | |
33 | MX28_PAD_LCD_D02__LCD_D2 | MUX_CONFIG_LCD, | |
34 | MX28_PAD_LCD_D03__LCD_D3 | MUX_CONFIG_LCD, | |
35 | MX28_PAD_LCD_D04__LCD_D4 | MUX_CONFIG_LCD, | |
36 | MX28_PAD_LCD_D05__LCD_D5 | MUX_CONFIG_LCD, | |
37 | MX28_PAD_LCD_D06__LCD_D6 | MUX_CONFIG_LCD, | |
38 | MX28_PAD_LCD_D07__LCD_D7 | MUX_CONFIG_LCD, | |
39 | MX28_PAD_LCD_D08__LCD_D8 | MUX_CONFIG_LCD, | |
40 | MX28_PAD_LCD_D09__LCD_D9 | MUX_CONFIG_LCD, | |
41 | MX28_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD, | |
42 | MX28_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD, | |
43 | MX28_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD, | |
44 | MX28_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD, | |
45 | MX28_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD, | |
46 | MX28_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD, | |
47 | MX28_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD, | |
48 | MX28_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD, | |
49 | MX28_PAD_LCD_D18__LCD_D18 | MUX_CONFIG_LCD, | |
50 | MX28_PAD_LCD_D19__LCD_D19 | MUX_CONFIG_LCD, | |
51 | MX28_PAD_LCD_D20__LCD_D20 | MUX_CONFIG_LCD, | |
52 | MX28_PAD_LCD_D21__LCD_D21 | MUX_CONFIG_LCD, | |
53 | MX28_PAD_LCD_D22__LCD_D22 | MUX_CONFIG_LCD, | |
54 | MX28_PAD_LCD_D23__LCD_D23 | MUX_CONFIG_LCD, | |
04fe4273 | 55 | MX28_PAD_LCD_DOTCLK__LCD_DOTCLK | MUX_CONFIG_LCD, |
f5861ccc | 56 | MX28_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD, |
04fe4273 MV |
57 | |
58 | /* UART1 */ | |
af335c57 MV |
59 | #ifdef CONFIG_DENX_M28_V10 |
60 | MX28_PAD_AUART0_CTS__DUART_RX, | |
61 | MX28_PAD_AUART0_RTS__DUART_TX, | |
62 | #else | |
04fe4273 MV |
63 | MX28_PAD_PWM0__DUART_RX, |
64 | MX28_PAD_PWM1__DUART_TX, | |
af335c57 | 65 | #endif |
04fe4273 MV |
66 | MX28_PAD_AUART0_TX__DUART_RTS, |
67 | MX28_PAD_AUART0_RX__DUART_CTS, | |
68 | ||
69 | /* UART2 */ | |
70 | MX28_PAD_AUART1_RX__AUART1_RX, | |
71 | MX28_PAD_AUART1_TX__AUART1_TX, | |
72 | MX28_PAD_AUART1_RTS__AUART1_RTS, | |
73 | MX28_PAD_AUART1_CTS__AUART1_CTS, | |
74 | ||
75 | /* CAN */ | |
76 | MX28_PAD_GPMI_RDY2__CAN0_TX, | |
77 | MX28_PAD_GPMI_RDY3__CAN0_RX, | |
78 | ||
04fe4273 MV |
79 | /* TSC2007 */ |
80 | MX28_PAD_SAIF0_MCLK__GPIO_3_20 | MUX_CONFIG_TSC, | |
81 | ||
82 | /* MMC0 */ | |
83 | MX28_PAD_SSP0_DATA0__SSP0_D0 | MUX_CONFIG_SSP0, | |
84 | MX28_PAD_SSP0_DATA1__SSP0_D1 | MUX_CONFIG_SSP0, | |
85 | MX28_PAD_SSP0_DATA2__SSP0_D2 | MUX_CONFIG_SSP0, | |
86 | MX28_PAD_SSP0_DATA3__SSP0_D3 | MUX_CONFIG_SSP0, | |
87 | MX28_PAD_SSP0_DATA4__SSP0_D4 | MUX_CONFIG_SSP0, | |
88 | MX28_PAD_SSP0_DATA5__SSP0_D5 | MUX_CONFIG_SSP0, | |
89 | MX28_PAD_SSP0_DATA6__SSP0_D6 | MUX_CONFIG_SSP0, | |
90 | MX28_PAD_SSP0_DATA7__SSP0_D7 | MUX_CONFIG_SSP0, | |
91 | MX28_PAD_SSP0_CMD__SSP0_CMD | MUX_CONFIG_SSP0, | |
92 | MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT | | |
93 | (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), | |
94 | MX28_PAD_SSP0_SCK__SSP0_SCK | | |
95 | (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), | |
b7154ec2 MV |
96 | MX28_PAD_PWM3__GPIO_3_28 | MUX_CONFIG_SSP0 | |
97 | (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL), /* Power */ | |
98 | MX28_PAD_AUART2_CTS__GPIO_3_10, /* WP */ | |
04fe4273 MV |
99 | |
100 | /* GPMI NAND */ | |
101 | MX28_PAD_GPMI_D00__GPMI_D0 | MUX_CONFIG_GPMI, | |
102 | MX28_PAD_GPMI_D01__GPMI_D1 | MUX_CONFIG_GPMI, | |
103 | MX28_PAD_GPMI_D02__GPMI_D2 | MUX_CONFIG_GPMI, | |
104 | MX28_PAD_GPMI_D03__GPMI_D3 | MUX_CONFIG_GPMI, | |
105 | MX28_PAD_GPMI_D04__GPMI_D4 | MUX_CONFIG_GPMI, | |
106 | MX28_PAD_GPMI_D05__GPMI_D5 | MUX_CONFIG_GPMI, | |
107 | MX28_PAD_GPMI_D06__GPMI_D6 | MUX_CONFIG_GPMI, | |
108 | MX28_PAD_GPMI_D07__GPMI_D7 | MUX_CONFIG_GPMI, | |
109 | MX28_PAD_GPMI_CE0N__GPMI_CE0N | MUX_CONFIG_GPMI, | |
110 | MX28_PAD_GPMI_RDY0__GPMI_READY0 | MUX_CONFIG_GPMI, | |
111 | MX28_PAD_GPMI_RDN__GPMI_RDN | | |
112 | (MXS_PAD_1V8 | MXS_PAD_8MA | MXS_PAD_PULLUP), | |
113 | MX28_PAD_GPMI_WRN__GPMI_WRN | MUX_CONFIG_GPMI, | |
114 | MX28_PAD_GPMI_ALE__GPMI_ALE | MUX_CONFIG_GPMI, | |
115 | MX28_PAD_GPMI_CLE__GPMI_CLE | MUX_CONFIG_GPMI, | |
116 | MX28_PAD_GPMI_RESETN__GPMI_RESETN | MUX_CONFIG_GPMI, | |
117 | ||
118 | /* FEC Ethernet */ | |
119 | MX28_PAD_ENET0_MDC__ENET0_MDC | MUX_CONFIG_ENET, | |
120 | MX28_PAD_ENET0_MDIO__ENET0_MDIO | MUX_CONFIG_ENET, | |
121 | MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MUX_CONFIG_ENET, | |
122 | MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MUX_CONFIG_ENET, | |
123 | MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MUX_CONFIG_ENET, | |
124 | MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MUX_CONFIG_ENET, | |
125 | MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MUX_CONFIG_ENET, | |
126 | MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MUX_CONFIG_ENET, | |
127 | MX28_PAD_ENET_CLK__CLKCTRL_ENET | MUX_CONFIG_ENET, | |
128 | ||
129 | MX28_PAD_ENET0_COL__ENET1_TX_EN | MUX_CONFIG_ENET, | |
130 | MX28_PAD_ENET0_CRS__ENET1_RX_EN | MUX_CONFIG_ENET, | |
131 | MX28_PAD_ENET0_RXD2__ENET1_RXD0 | MUX_CONFIG_ENET, | |
132 | MX28_PAD_ENET0_RXD3__ENET1_RXD1 | MUX_CONFIG_ENET, | |
133 | MX28_PAD_ENET0_TXD2__ENET1_TXD0 | MUX_CONFIG_ENET, | |
134 | MX28_PAD_ENET0_TXD3__ENET1_TXD1 | MUX_CONFIG_ENET, | |
b7154ec2 MV |
135 | #if !defined(CONFIG_DENX_M28_V11) && !defined(CONFIG_DENX_M28_V10) |
136 | MX28_PAD_AUART2_RTS__GPIO_3_11, /* PHY reset */ | |
137 | #endif | |
04fe4273 MV |
138 | |
139 | /* I2C */ | |
140 | MX28_PAD_I2C0_SCL__I2C0_SCL, | |
141 | MX28_PAD_I2C0_SDA__I2C0_SDA, | |
142 | ||
143 | /* EMI */ | |
144 | MX28_PAD_EMI_D00__EMI_DATA0 | MUX_CONFIG_EMI, | |
145 | MX28_PAD_EMI_D01__EMI_DATA1 | MUX_CONFIG_EMI, | |
146 | MX28_PAD_EMI_D02__EMI_DATA2 | MUX_CONFIG_EMI, | |
147 | MX28_PAD_EMI_D03__EMI_DATA3 | MUX_CONFIG_EMI, | |
148 | MX28_PAD_EMI_D04__EMI_DATA4 | MUX_CONFIG_EMI, | |
149 | MX28_PAD_EMI_D05__EMI_DATA5 | MUX_CONFIG_EMI, | |
150 | MX28_PAD_EMI_D06__EMI_DATA6 | MUX_CONFIG_EMI, | |
151 | MX28_PAD_EMI_D07__EMI_DATA7 | MUX_CONFIG_EMI, | |
152 | MX28_PAD_EMI_D08__EMI_DATA8 | MUX_CONFIG_EMI, | |
153 | MX28_PAD_EMI_D09__EMI_DATA9 | MUX_CONFIG_EMI, | |
154 | MX28_PAD_EMI_D10__EMI_DATA10 | MUX_CONFIG_EMI, | |
155 | MX28_PAD_EMI_D11__EMI_DATA11 | MUX_CONFIG_EMI, | |
156 | MX28_PAD_EMI_D12__EMI_DATA12 | MUX_CONFIG_EMI, | |
157 | MX28_PAD_EMI_D13__EMI_DATA13 | MUX_CONFIG_EMI, | |
158 | MX28_PAD_EMI_D14__EMI_DATA14 | MUX_CONFIG_EMI, | |
159 | MX28_PAD_EMI_D15__EMI_DATA15 | MUX_CONFIG_EMI, | |
160 | MX28_PAD_EMI_ODT0__EMI_ODT0 | MUX_CONFIG_EMI, | |
161 | MX28_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI, | |
162 | MX28_PAD_EMI_ODT1__EMI_ODT1 | MUX_CONFIG_EMI, | |
163 | MX28_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI, | |
164 | MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK | MUX_CONFIG_EMI, | |
165 | MX28_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI, | |
166 | MX28_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI, | |
167 | MX28_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI, | |
168 | MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN | MUX_CONFIG_EMI, | |
169 | ||
170 | MX28_PAD_EMI_A00__EMI_ADDR0 | MUX_CONFIG_EMI, | |
171 | MX28_PAD_EMI_A01__EMI_ADDR1 | MUX_CONFIG_EMI, | |
172 | MX28_PAD_EMI_A02__EMI_ADDR2 | MUX_CONFIG_EMI, | |
173 | MX28_PAD_EMI_A03__EMI_ADDR3 | MUX_CONFIG_EMI, | |
174 | MX28_PAD_EMI_A04__EMI_ADDR4 | MUX_CONFIG_EMI, | |
175 | MX28_PAD_EMI_A05__EMI_ADDR5 | MUX_CONFIG_EMI, | |
176 | MX28_PAD_EMI_A06__EMI_ADDR6 | MUX_CONFIG_EMI, | |
177 | MX28_PAD_EMI_A07__EMI_ADDR7 | MUX_CONFIG_EMI, | |
178 | MX28_PAD_EMI_A08__EMI_ADDR8 | MUX_CONFIG_EMI, | |
179 | MX28_PAD_EMI_A09__EMI_ADDR9 | MUX_CONFIG_EMI, | |
180 | MX28_PAD_EMI_A10__EMI_ADDR10 | MUX_CONFIG_EMI, | |
181 | MX28_PAD_EMI_A11__EMI_ADDR11 | MUX_CONFIG_EMI, | |
182 | MX28_PAD_EMI_A12__EMI_ADDR12 | MUX_CONFIG_EMI, | |
183 | MX28_PAD_EMI_A13__EMI_ADDR13 | MUX_CONFIG_EMI, | |
184 | MX28_PAD_EMI_A14__EMI_ADDR14 | MUX_CONFIG_EMI, | |
185 | MX28_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI, | |
186 | MX28_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI, | |
187 | MX28_PAD_EMI_BA2__EMI_BA2 | MUX_CONFIG_EMI, | |
188 | MX28_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI, | |
189 | MX28_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI, | |
190 | MX28_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI, | |
191 | MX28_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI, | |
192 | MX28_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI, | |
193 | MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI, | |
194 | ||
195 | /* SPI2 (for flash) */ | |
196 | MX28_PAD_SSP2_SCK__SSP2_SCK | MUX_CONFIG_SSP2, | |
197 | MX28_PAD_SSP2_MOSI__SSP2_CMD | MUX_CONFIG_SSP2, | |
198 | MX28_PAD_SSP2_MISO__SSP2_D0 | MUX_CONFIG_SSP2, | |
199 | MX28_PAD_SSP2_SS0__SSP2_D3 | | |
200 | (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP), | |
201 | }; | |
202 | ||
7b8657e2 | 203 | void board_init_ll(const uint32_t arg, const uint32_t *resptr) |
04fe4273 | 204 | { |
7b8657e2 | 205 | mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup)); |
04fe4273 | 206 | } |