xref: /openbmc/u-boot/board/ti/am335x/mux.c (revision 42392849)
1 /*
2  * mux.c
3  *
4  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License as
8  * published by the Free Software Foundation version 2.
9  *
10  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
11  * kind, whether express or implied; without even the implied warranty
12  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  */
15 
16 #include <common.h>
17 #include <asm/arch/sys_proto.h>
18 #include <asm/arch/hardware.h>
19 #include <asm/arch/mux.h>
20 #include <asm/io.h>
21 #include <i2c.h>
22 #include "../common/board_detect.h"
23 #include "board.h"
24 
25 static struct module_pin_mux uart0_pin_mux[] = {
26 	{OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* UART0_RXD */
27 	{OFFSET(uart0_txd), (MODE(0) | PULLUDEN)},		/* UART0_TXD */
28 	{-1},
29 };
30 
31 static struct module_pin_mux uart1_pin_mux[] = {
32 	{OFFSET(uart1_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* UART1_RXD */
33 	{OFFSET(uart1_txd), (MODE(0) | PULLUDEN)},		/* UART1_TXD */
34 	{-1},
35 };
36 
37 static struct module_pin_mux uart2_pin_mux[] = {
38 	{OFFSET(spi0_sclk), (MODE(1) | PULLUP_EN | RXACTIVE)},	/* UART2_RXD */
39 	{OFFSET(spi0_d0), (MODE(1) | PULLUDEN)},		/* UART2_TXD */
40 	{-1},
41 };
42 
43 static struct module_pin_mux uart3_pin_mux[] = {
44 	{OFFSET(spi0_cs1), (MODE(1) | PULLUP_EN | RXACTIVE)},	/* UART3_RXD */
45 	{OFFSET(ecap0_in_pwm0_out), (MODE(1) | PULLUDEN)},	/* UART3_TXD */
46 	{-1},
47 };
48 
49 static struct module_pin_mux uart4_pin_mux[] = {
50 	{OFFSET(gpmc_wait0), (MODE(6) | PULLUP_EN | RXACTIVE)},	/* UART4_RXD */
51 	{OFFSET(gpmc_wpn), (MODE(6) | PULLUDEN)},		/* UART4_TXD */
52 	{-1},
53 };
54 
55 static struct module_pin_mux uart5_pin_mux[] = {
56 	{OFFSET(lcd_data9), (MODE(4) | PULLUP_EN | RXACTIVE)},	/* UART5_RXD */
57 	{OFFSET(lcd_data8), (MODE(4) | PULLUDEN)},		/* UART5_TXD */
58 	{-1},
59 };
60 
61 static struct module_pin_mux mmc0_pin_mux[] = {
62 	{OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT3 */
63 	{OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT2 */
64 	{OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT1 */
65 	{OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT0 */
66 	{OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_CLK */
67 	{OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_CMD */
68 	{OFFSET(mcasp0_aclkr), (MODE(4) | RXACTIVE)},		/* MMC0_WP */
69 	{OFFSET(spi0_cs1), (MODE(7) | RXACTIVE | PULLUP_EN)},	/* GPIO0_6 */
70 	{-1},
71 };
72 
73 static struct module_pin_mux mmc0_no_cd_pin_mux[] = {
74 	{OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT3 */
75 	{OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT2 */
76 	{OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT1 */
77 	{OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT0 */
78 	{OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_CLK */
79 	{OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_CMD */
80 	{OFFSET(mcasp0_aclkr), (MODE(4) | RXACTIVE)},		/* MMC0_WP */
81 	{-1},
82 };
83 
84 static struct module_pin_mux mmc0_pin_mux_sk_evm[] = {
85 	{OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT3 */
86 	{OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT2 */
87 	{OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT1 */
88 	{OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT0 */
89 	{OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_CLK */
90 	{OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_CMD */
91 	{OFFSET(spi0_cs1), (MODE(5) | RXACTIVE | PULLUP_EN)},	/* MMC0_CD */
92 	{-1},
93 };
94 
95 static struct module_pin_mux mmc1_pin_mux[] = {
96 	{OFFSET(gpmc_ad3), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT3 */
97 	{OFFSET(gpmc_ad2), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT2 */
98 	{OFFSET(gpmc_ad1), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT1 */
99 	{OFFSET(gpmc_ad0), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT0 */
100 	{OFFSET(gpmc_csn1), (MODE(2) | RXACTIVE | PULLUP_EN)},	/* MMC1_CLK */
101 	{OFFSET(gpmc_csn2), (MODE(2) | RXACTIVE | PULLUP_EN)},	/* MMC1_CMD */
102 	{OFFSET(gpmc_csn0), (MODE(7) | RXACTIVE | PULLUP_EN)},	/* MMC1_WP */
103 	{OFFSET(gpmc_advn_ale), (MODE(7) | RXACTIVE | PULLUP_EN)},	/* MMC1_CD */
104 	{-1},
105 };
106 
107 static struct module_pin_mux i2c0_pin_mux[] = {
108 	{OFFSET(i2c0_sda), (MODE(0) | RXACTIVE |
109 			PULLUDEN | SLEWCTRL)}, /* I2C_DATA */
110 	{OFFSET(i2c0_scl), (MODE(0) | RXACTIVE |
111 			PULLUDEN | SLEWCTRL)}, /* I2C_SCLK */
112 	{-1},
113 };
114 
115 static struct module_pin_mux i2c1_pin_mux[] = {
116 	{OFFSET(spi0_d1), (MODE(2) | RXACTIVE |
117 			PULLUDEN | SLEWCTRL)},	/* I2C_DATA */
118 	{OFFSET(spi0_cs0), (MODE(2) | RXACTIVE |
119 			PULLUDEN | SLEWCTRL)},	/* I2C_SCLK */
120 	{-1},
121 };
122 
123 static struct module_pin_mux spi0_pin_mux[] = {
124 	{OFFSET(spi0_sclk), (MODE(0) | RXACTIVE | PULLUDEN)},	/* SPI0_SCLK */
125 	{OFFSET(spi0_d0), (MODE(0) | RXACTIVE |
126 			PULLUDEN | PULLUP_EN)},			/* SPI0_D0 */
127 	{OFFSET(spi0_d1), (MODE(0) | RXACTIVE | PULLUDEN)},	/* SPI0_D1 */
128 	{OFFSET(spi0_cs0), (MODE(0) | RXACTIVE |
129 			PULLUDEN | PULLUP_EN)},			/* SPI0_CS0 */
130 	{-1},
131 };
132 
133 static struct module_pin_mux gpio0_7_pin_mux[] = {
134 	{OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDEN)},	/* GPIO0_7 */
135 	{-1},
136 };
137 
138 static struct module_pin_mux rgmii1_pin_mux[] = {
139 	{OFFSET(mii1_txen), MODE(2)},			/* RGMII1_TCTL */
140 	{OFFSET(mii1_rxdv), MODE(2) | RXACTIVE},	/* RGMII1_RCTL */
141 	{OFFSET(mii1_txd3), MODE(2)},			/* RGMII1_TD3 */
142 	{OFFSET(mii1_txd2), MODE(2)},			/* RGMII1_TD2 */
143 	{OFFSET(mii1_txd1), MODE(2)},			/* RGMII1_TD1 */
144 	{OFFSET(mii1_txd0), MODE(2)},			/* RGMII1_TD0 */
145 	{OFFSET(mii1_txclk), MODE(2)},			/* RGMII1_TCLK */
146 	{OFFSET(mii1_rxclk), MODE(2) | RXACTIVE},	/* RGMII1_RCLK */
147 	{OFFSET(mii1_rxd3), MODE(2) | RXACTIVE},	/* RGMII1_RD3 */
148 	{OFFSET(mii1_rxd2), MODE(2) | RXACTIVE},	/* RGMII1_RD2 */
149 	{OFFSET(mii1_rxd1), MODE(2) | RXACTIVE},	/* RGMII1_RD1 */
150 	{OFFSET(mii1_rxd0), MODE(2) | RXACTIVE},	/* RGMII1_RD0 */
151 	{OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN},/* MDIO_DATA */
152 	{OFFSET(mdio_clk), MODE(0) | PULLUP_EN},	/* MDIO_CLK */
153 	{-1},
154 };
155 
156 static struct module_pin_mux mii1_pin_mux[] = {
157 	{OFFSET(mii1_rxerr), MODE(0) | RXACTIVE},	/* MII1_RXERR */
158 	{OFFSET(mii1_txen), MODE(0)},			/* MII1_TXEN */
159 	{OFFSET(mii1_rxdv), MODE(0) | RXACTIVE},	/* MII1_RXDV */
160 	{OFFSET(mii1_txd3), MODE(0)},			/* MII1_TXD3 */
161 	{OFFSET(mii1_txd2), MODE(0)},			/* MII1_TXD2 */
162 	{OFFSET(mii1_txd1), MODE(0)},			/* MII1_TXD1 */
163 	{OFFSET(mii1_txd0), MODE(0)},			/* MII1_TXD0 */
164 	{OFFSET(mii1_txclk), MODE(0) | RXACTIVE},	/* MII1_TXCLK */
165 	{OFFSET(mii1_rxclk), MODE(0) | RXACTIVE},	/* MII1_RXCLK */
166 	{OFFSET(mii1_rxd3), MODE(0) | RXACTIVE},	/* MII1_RXD3 */
167 	{OFFSET(mii1_rxd2), MODE(0) | RXACTIVE},	/* MII1_RXD2 */
168 	{OFFSET(mii1_rxd1), MODE(0) | RXACTIVE},	/* MII1_RXD1 */
169 	{OFFSET(mii1_rxd0), MODE(0) | RXACTIVE},	/* MII1_RXD0 */
170 	{OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
171 	{OFFSET(mdio_clk), MODE(0) | PULLUP_EN},	/* MDIO_CLK */
172 	{-1},
173 };
174 
175 #ifdef CONFIG_NAND
176 static struct module_pin_mux nand_pin_mux[] = {
177 	{OFFSET(gpmc_ad0),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD0  */
178 	{OFFSET(gpmc_ad1),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD1  */
179 	{OFFSET(gpmc_ad2),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD2  */
180 	{OFFSET(gpmc_ad3),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD3  */
181 	{OFFSET(gpmc_ad4),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD4  */
182 	{OFFSET(gpmc_ad5),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD5  */
183 	{OFFSET(gpmc_ad6),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD6  */
184 	{OFFSET(gpmc_ad7),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD7  */
185 #ifdef CONFIG_SYS_NAND_BUSWIDTH_16BIT
186 	{OFFSET(gpmc_ad8),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD8  */
187 	{OFFSET(gpmc_ad9),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD9  */
188 	{OFFSET(gpmc_ad10),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD10 */
189 	{OFFSET(gpmc_ad11),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD11 */
190 	{OFFSET(gpmc_ad12),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD12 */
191 	{OFFSET(gpmc_ad13),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD13 */
192 	{OFFSET(gpmc_ad14),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD14 */
193 	{OFFSET(gpmc_ad15),	(MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD15 */
194 #endif
195 	{OFFSET(gpmc_wait0),	(MODE(0) | PULLUP_EN | RXACTIVE)}, /* nWAIT */
196 	{OFFSET(gpmc_wpn),	(MODE(7) | PULLUP_EN)},		   /* nWP */
197 	{OFFSET(gpmc_csn0),	(MODE(0) | PULLUP_EN)},		   /* nCS */
198 	{OFFSET(gpmc_wen),	(MODE(0) | PULLDOWN_EN)},	   /* WEN */
199 	{OFFSET(gpmc_oen_ren),	(MODE(0) | PULLDOWN_EN)},	   /* OE */
200 	{OFFSET(gpmc_advn_ale),	(MODE(0) | PULLDOWN_EN)},	   /* ADV_ALE */
201 	{OFFSET(gpmc_be0n_cle),	(MODE(0) | PULLDOWN_EN)},	   /* BE_CLE */
202 	{-1},
203 };
204 #elif defined(CONFIG_NOR)
205 static struct module_pin_mux bone_norcape_pin_mux[] = {
206 	{OFFSET(gpmc_a0), MODE(0) | PULLUDDIS},			/* NOR_A0 */
207 	{OFFSET(gpmc_a1), MODE(0) | PULLUDDIS},			/* NOR_A1 */
208 	{OFFSET(gpmc_a2), MODE(0) | PULLUDDIS},			/* NOR_A2 */
209 	{OFFSET(gpmc_a3), MODE(0) | PULLUDDIS},			/* NOR_A3 */
210 	{OFFSET(gpmc_a4), MODE(0) | PULLUDDIS},			/* NOR_A4 */
211 	{OFFSET(gpmc_a5), MODE(0) | PULLUDDIS},			/* NOR_A5 */
212 	{OFFSET(gpmc_a6), MODE(0) | PULLUDDIS},			/* NOR_A6 */
213 	{OFFSET(gpmc_a7), MODE(0) | PULLUDDIS},			/* NOR_A7 */
214 	{OFFSET(gpmc_ad0), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD0 */
215 	{OFFSET(gpmc_ad1), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD1 */
216 	{OFFSET(gpmc_ad2), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD2 */
217 	{OFFSET(gpmc_ad3), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD3 */
218 	{OFFSET(gpmc_ad4), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD4 */
219 	{OFFSET(gpmc_ad5), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD5 */
220 	{OFFSET(gpmc_ad6), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD6 */
221 	{OFFSET(gpmc_ad7), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD7 */
222 	{OFFSET(gpmc_ad8), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD8 */
223 	{OFFSET(gpmc_ad9), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD9 */
224 	{OFFSET(gpmc_ad10), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD10 */
225 	{OFFSET(gpmc_ad11), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD11 */
226 	{OFFSET(gpmc_ad12), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD12 */
227 	{OFFSET(gpmc_ad13), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD13 */
228 	{OFFSET(gpmc_ad14), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD14 */
229 	{OFFSET(gpmc_ad15), MODE(0) | PULLUDDIS | RXACTIVE},	/* NOR_AD15 */
230 	{OFFSET(gpmc_csn0), MODE(0) | PULLUDEN | PULLUP_EN},     /* CE */
231 	{OFFSET(gpmc_advn_ale), MODE(0) | PULLUDEN | PULLDOWN_EN}, /* ALE */
232 	{OFFSET(gpmc_oen_ren), MODE(0) | PULLUDEN | PULLDOWN_EN},/* OEn_REN */
233 	{OFFSET(gpmc_be0n_cle), MODE(0) | PULLUDEN | PULLDOWN_EN},/* unused */
234 	{OFFSET(gpmc_wen), MODE(0) | PULLUDEN | PULLDOWN_EN},    /* WEN */
235 	{OFFSET(gpmc_wait0), MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE},/*WAIT*/
236 	{-1},
237 };
238 #endif
239 
240 #if defined(CONFIG_NOR_BOOT)
241 void enable_norboot_pin_mux(void)
242 {
243 	configure_module_pin_mux(bone_norcape_pin_mux);
244 }
245 #endif
246 
247 void enable_uart0_pin_mux(void)
248 {
249 	configure_module_pin_mux(uart0_pin_mux);
250 }
251 
252 void enable_uart1_pin_mux(void)
253 {
254 	configure_module_pin_mux(uart1_pin_mux);
255 }
256 
257 void enable_uart2_pin_mux(void)
258 {
259 	configure_module_pin_mux(uart2_pin_mux);
260 }
261 
262 void enable_uart3_pin_mux(void)
263 {
264 	configure_module_pin_mux(uart3_pin_mux);
265 }
266 
267 void enable_uart4_pin_mux(void)
268 {
269 	configure_module_pin_mux(uart4_pin_mux);
270 }
271 
272 void enable_uart5_pin_mux(void)
273 {
274 	configure_module_pin_mux(uart5_pin_mux);
275 }
276 
277 void enable_i2c0_pin_mux(void)
278 {
279 	configure_module_pin_mux(i2c0_pin_mux);
280 }
281 
282 /*
283  * The AM335x GP EVM, if daughter card(s) are connected, can have 8
284  * different profiles.  These profiles determine what peripherals are
285  * valid and need pinmux to be configured.
286  */
287 #define PROFILE_NONE	0x0
288 #define PROFILE_0	(1 << 0)
289 #define PROFILE_1	(1 << 1)
290 #define PROFILE_2	(1 << 2)
291 #define PROFILE_3	(1 << 3)
292 #define PROFILE_4	(1 << 4)
293 #define PROFILE_5	(1 << 5)
294 #define PROFILE_6	(1 << 6)
295 #define PROFILE_7	(1 << 7)
296 #define PROFILE_MASK	0x7
297 #define PROFILE_ALL	0xFF
298 
299 /* CPLD registers */
300 #define I2C_CPLD_ADDR	0x35
301 #define CFG_REG		0x10
302 
303 static unsigned short detect_daughter_board_profile(void)
304 {
305 	unsigned short val;
306 
307 	if (i2c_probe(I2C_CPLD_ADDR))
308 		return PROFILE_NONE;
309 
310 	if (i2c_read(I2C_CPLD_ADDR, CFG_REG, 1, (unsigned char *)(&val), 2))
311 		return PROFILE_NONE;
312 
313 	return (1 << (val & PROFILE_MASK));
314 }
315 
316 void enable_board_pin_mux(void)
317 {
318 	/* Do board-specific muxes. */
319 	if (board_is_bone()) {
320 		/* Beaglebone pinmux */
321 		configure_module_pin_mux(mii1_pin_mux);
322 		configure_module_pin_mux(mmc0_pin_mux);
323 #if defined(CONFIG_NAND)
324 		configure_module_pin_mux(nand_pin_mux);
325 #elif defined(CONFIG_NOR)
326 		configure_module_pin_mux(bone_norcape_pin_mux);
327 #else
328 		configure_module_pin_mux(mmc1_pin_mux);
329 #endif
330 	} else if (board_is_gp_evm()) {
331 		/* General Purpose EVM */
332 		unsigned short profile = detect_daughter_board_profile();
333 		configure_module_pin_mux(rgmii1_pin_mux);
334 		configure_module_pin_mux(mmc0_pin_mux);
335 		/* In profile #2 i2c1 and spi0 conflict. */
336 		if (profile & ~PROFILE_2)
337 			configure_module_pin_mux(i2c1_pin_mux);
338 		/* Profiles 2 & 3 don't have NAND */
339 #ifdef CONFIG_NAND
340 		if (profile & ~(PROFILE_2 | PROFILE_3))
341 			configure_module_pin_mux(nand_pin_mux);
342 #endif
343 		else if (profile == PROFILE_2) {
344 			configure_module_pin_mux(mmc1_pin_mux);
345 			configure_module_pin_mux(spi0_pin_mux);
346 		}
347 	} else if (board_is_idk()) {
348 		/* Industrial Motor Control (IDK) */
349 		configure_module_pin_mux(mii1_pin_mux);
350 		configure_module_pin_mux(mmc0_no_cd_pin_mux);
351 	} else if (board_is_evm_sk()) {
352 		/* Starter Kit EVM */
353 		configure_module_pin_mux(i2c1_pin_mux);
354 		configure_module_pin_mux(gpio0_7_pin_mux);
355 		configure_module_pin_mux(rgmii1_pin_mux);
356 		configure_module_pin_mux(mmc0_pin_mux_sk_evm);
357 	} else if (board_is_bone_lt()) {
358 		/* Beaglebone LT pinmux */
359 		configure_module_pin_mux(mii1_pin_mux);
360 		configure_module_pin_mux(mmc0_pin_mux);
361 #if defined(CONFIG_NAND) && defined(CONFIG_EMMC_BOOT)
362 		configure_module_pin_mux(nand_pin_mux);
363 #elif defined(CONFIG_NOR) && defined(CONFIG_EMMC_BOOT)
364 		configure_module_pin_mux(bone_norcape_pin_mux);
365 #else
366 		configure_module_pin_mux(mmc1_pin_mux);
367 #endif
368 	} else {
369 		puts("Unknown board, cannot configure pinmux.");
370 		hang();
371 	}
372 }
373