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1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * (C) Copyright 2004-2011
4  * Texas Instruments, <www.ti.com>
5  *
6  * Author :
7  *      Sunil Kumar <sunilsaini05@gmail.com>
8  *      Shashi Ranjan <shashiranjanmca05@gmail.com>
9  *
10  * Derived from Beagle Board and 3430 SDP code by
11  *      Richard Woodruff <r-woodruff2@ti.com>
12  *      Syed Mohammed Khasim <khasim@ti.com>
13  *
14  */
15 #include <common.h>
16 #include <dm.h>
17 #include <ns16550.h>
18 #ifdef CONFIG_LED_STATUS
19 #include <status_led.h>
20 #endif
21 #include <twl4030.h>
22 #include <linux/mtd/rawnand.h>
23 #include <asm/io.h>
24 #include <asm/arch/mmc_host_def.h>
25 #include <asm/arch/mux.h>
26 #include <asm/arch/mem.h>
27 #include <asm/arch/sys_proto.h>
28 #include <asm/gpio.h>
29 #include <asm/mach-types.h>
30 #include <asm/omap_musb.h>
31 #include <linux/errno.h>
32 #include <linux/usb/ch9.h>
33 #include <linux/usb/gadget.h>
34 #include <linux/usb/musb.h>
35 #include "beagle.h"
36 #include <command.h>
37
38 #ifdef CONFIG_USB_EHCI_HCD
39 #include <usb.h>
40 #include <asm/ehci-omap.h>
41 #endif
42
43 #define TWL4030_I2C_BUS                 0
44 #define EXPANSION_EEPROM_I2C_BUS        1
45 #define EXPANSION_EEPROM_I2C_ADDRESS    0x50
46
47 #define TINCANTOOLS_ZIPPY               0x01000100
48 #define TINCANTOOLS_ZIPPY2              0x02000100
49 #define TINCANTOOLS_TRAINER             0x04000100
50 #define TINCANTOOLS_SHOWDOG             0x03000100
51 #define KBADC_BEAGLEFPGA                0x01000600
52 #define LW_BEAGLETOUCH                  0x01000700
53 #define BRAINMUX_LCDOG                  0x01000800
54 #define BRAINMUX_LCDOGTOUCH             0x02000800
55 #define BBTOYS_WIFI                     0x01000B00
56 #define BBTOYS_VGA                      0x02000B00
57 #define BBTOYS_LCD                      0x03000B00
58 #define BCT_BRETTL3                     0x01000F00
59 #define BCT_BRETTL4                     0x02000F00
60 #define LSR_COM6L_ADPT                  0x01001300
61 #define BEAGLE_NO_EEPROM                0xffffffff
62
63 DECLARE_GLOBAL_DATA_PTR;
64
65 static struct {
66         unsigned int device_vendor;
67         unsigned char revision;
68         unsigned char content;
69         char fab_revision[8];
70         char env_var[16];
71         char env_setting[64];
72 } expansion_config;
73
74 static const struct ns16550_platdata beagle_serial = {
75         .base = OMAP34XX_UART3,
76         .reg_shift = 2,
77         .clock = V_NS16550_CLK,
78         .fcr = UART_FCR_DEFVAL,
79 };
80
81 U_BOOT_DEVICE(beagle_uart) = {
82         "ns16550_serial",
83         &beagle_serial
84 };
85
86 /*
87  * Routine: board_init
88  * Description: Early hardware init.
89  */
90 int board_init(void)
91 {
92         gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
93         /* board id for Linux */
94         gd->bd->bi_arch_number = MACH_TYPE_OMAP3_BEAGLE;
95         /* boot param addr */
96         gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
97
98 #if defined(CONFIG_LED_STATUS) && defined(CONFIG_LED_STATUS_BOOT_ENABLE)
99         status_led_set(CONFIG_LED_STATUS_BOOT, CONFIG_LED_STATUS_ON);
100 #endif
101
102         return 0;
103 }
104
105 #if defined(CONFIG_SPL_OS_BOOT)
106 int spl_start_uboot(void)
107 {
108         /* break into full u-boot on 'c' */
109         if (serial_tstc() && serial_getc() == 'c')
110                 return 1;
111
112         return 0;
113 }
114 #endif /* CONFIG_SPL_OS_BOOT */
115
116 /*
117  * Routine: get_board_revision
118  * Description: Detect if we are running on a Beagle revision Ax/Bx,
119  *              C1/2/3, C4, xM Ax/Bx or xM Cx. This can be done by reading
120  *              the level of GPIO173, GPIO172 and GPIO171. This should
121  *              result in
122  *              GPIO173, GPIO172, GPIO171: 1 1 1 => Ax/Bx
123  *              GPIO173, GPIO172, GPIO171: 1 1 0 => C1/2/3
124  *              GPIO173, GPIO172, GPIO171: 1 0 1 => C4
125  *              GPIO173, GPIO172, GPIO171: 0 1 0 => xM Cx
126  *              GPIO173, GPIO172, GPIO171: 0 0 0 => xM Ax/Bx
127  */
128 static int get_board_revision(void)
129 {
130         static int revision = -1;
131
132         if (revision == -1) {
133                 if (!gpio_request(171, "rev0") &&
134                     !gpio_request(172, "rev1") &&
135                     !gpio_request(173, "rev2")) {
136                         gpio_direction_input(171);
137                         gpio_direction_input(172);
138                         gpio_direction_input(173);
139
140                         revision = gpio_get_value(173) << 2 |
141                                 gpio_get_value(172) << 1 |
142                                 gpio_get_value(171);
143                 } else {
144                         printf("Error: unable to acquire board revision GPIOs\n");
145                 }
146         }
147
148         return revision;
149 }
150
151 #ifdef CONFIG_SPL_BUILD
152 /*
153  * Routine: get_board_mem_timings
154  * Description: If we use SPL then there is no x-loader nor config header
155  * so we have to setup the DDR timings ourself on both banks.
156  */
157 void get_board_mem_timings(struct board_sdrc_timings *timings)
158 {
159         int pop_mfr, pop_id;
160
161         /*
162          * We need to identify what PoP memory is on the board so that
163          * we know what timings to use.  If we can't identify it then
164          * we know it's an xM.  To map the ID values please see nand_ids.c
165          */
166         identify_nand_chip(&pop_mfr, &pop_id);
167
168         timings->mr = MICRON_V_MR_165;
169         switch (get_board_revision()) {
170         case REVISION_C4:
171                 if (pop_mfr == NAND_MFR_STMICRO && pop_id == 0xba) {
172                         /* 512MB DDR */
173                         timings->mcfg = NUMONYX_V_MCFG_165(512 << 20);
174                         timings->ctrla = NUMONYX_V_ACTIMA_165;
175                         timings->ctrlb = NUMONYX_V_ACTIMB_165;
176                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
177                         break;
178                 } else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xba) {
179                         /* Beagleboard Rev C4, 512MB Nand/256MB DDR*/
180                         timings->mcfg = MICRON_V_MCFG_165(128 << 20);
181                         timings->ctrla = MICRON_V_ACTIMA_165;
182                         timings->ctrlb = MICRON_V_ACTIMB_165;
183                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
184                         break;
185                 } else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xbc) {
186                         /* Beagleboard Rev C5, 256MB DDR */
187                         timings->mcfg = MICRON_V_MCFG_200(256 << 20);
188                         timings->ctrla = MICRON_V_ACTIMA_200;
189                         timings->ctrlb = MICRON_V_ACTIMB_200;
190                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
191                         break;
192                 }
193         case REVISION_XM_AB:
194         case REVISION_XM_C:
195                 if (pop_mfr == 0) {
196                         /* 256MB DDR */
197                         timings->mcfg = MICRON_V_MCFG_200(256 << 20);
198                         timings->ctrla = MICRON_V_ACTIMA_200;
199                         timings->ctrlb = MICRON_V_ACTIMB_200;
200                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
201                 } else {
202                         /* 512MB DDR */
203                         timings->mcfg = NUMONYX_V_MCFG_165(512 << 20);
204                         timings->ctrla = NUMONYX_V_ACTIMA_165;
205                         timings->ctrlb = NUMONYX_V_ACTIMB_165;
206                         timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
207                 }
208                 break;
209         default:
210                 /* Assume 128MB and Micron/165MHz timings to be safe */
211                 timings->mcfg = MICRON_V_MCFG_165(128 << 20);
212                 timings->ctrla = MICRON_V_ACTIMA_165;
213                 timings->ctrlb = MICRON_V_ACTIMB_165;
214                 timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
215         }
216 }
217 #endif
218
219 /*
220  * Routine: get_expansion_id
221  * Description: This function checks for expansion board by checking I2C
222  *              bus 1 for the availability of an AT24C01B serial EEPROM.
223  *              returns the device_vendor field from the EEPROM
224  */
225 static unsigned int get_expansion_id(void)
226 {
227         i2c_set_bus_num(EXPANSION_EEPROM_I2C_BUS);
228
229         /* return BEAGLE_NO_EEPROM if eeprom doesn't respond */
230         if (i2c_probe(EXPANSION_EEPROM_I2C_ADDRESS) == 1) {
231                 i2c_set_bus_num(TWL4030_I2C_BUS);
232                 return BEAGLE_NO_EEPROM;
233         }
234
235         /* read configuration data */
236         i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 1, (u8 *)&expansion_config,
237                  sizeof(expansion_config));
238
239         /* retry reading configuration data with 16bit addressing */
240         if ((expansion_config.device_vendor == 0xFFFFFF00) ||
241             (expansion_config.device_vendor == 0xFFFFFFFF)) {
242                 printf("EEPROM is blank or 8bit addressing failed: retrying with 16bit:\n");
243                 i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 2, (u8 *)&expansion_config,
244                          sizeof(expansion_config));
245         }
246
247         i2c_set_bus_num(TWL4030_I2C_BUS);
248
249         return expansion_config.device_vendor;
250 }
251
252 #ifdef CONFIG_VIDEO_OMAP3
253 /*
254  * Configure DSS to display background color on DVID
255  * Configure VENC to display color bar on S-Video
256  */
257 static void beagle_display_init(void)
258 {
259         omap3_dss_venc_config(&venc_config_std_tv, VENC_HEIGHT, VENC_WIDTH);
260         switch (get_board_revision()) {
261         case REVISION_AXBX:
262         case REVISION_CX:
263         case REVISION_C4:
264                 omap3_dss_panel_config(&dvid_cfg);
265                 break;
266         case REVISION_XM_AB:
267         case REVISION_XM_C:
268         default:
269                 omap3_dss_panel_config(&dvid_cfg_xm);
270                 break;
271         }
272 }
273
274 /*
275  * Enable DVI power
276  */
277 static void beagle_dvi_pup(void)
278 {
279         uchar val;
280
281         switch (get_board_revision()) {
282         case REVISION_AXBX:
283         case REVISION_CX:
284         case REVISION_C4:
285                 gpio_request(170, "dvi");
286                 gpio_direction_output(170, 0);
287                 gpio_set_value(170, 1);
288                 break;
289         case REVISION_XM_AB:
290         case REVISION_XM_C:
291         default:
292                 #define GPIODATADIR1 (TWL4030_BASEADD_GPIO+3)
293                 #define GPIODATAOUT1 (TWL4030_BASEADD_GPIO+6)
294
295                 i2c_read(TWL4030_CHIP_GPIO, GPIODATADIR1, 1, &val, 1);
296                 val |= 4;
297                 i2c_write(TWL4030_CHIP_GPIO, GPIODATADIR1, 1, &val, 1);
298
299                 i2c_read(TWL4030_CHIP_GPIO, GPIODATAOUT1, 1, &val, 1);
300                 val |= 4;
301                 i2c_write(TWL4030_CHIP_GPIO, GPIODATAOUT1, 1, &val, 1);
302                 break;
303         }
304 }
305 #endif
306
307 #ifdef CONFIG_USB_MUSB_OMAP2PLUS
308 static struct musb_hdrc_config musb_config = {
309         .multipoint     = 1,
310         .dyn_fifo       = 1,
311         .num_eps        = 16,
312         .ram_bits       = 12,
313 };
314
315 static struct omap_musb_board_data musb_board_data = {
316         .interface_type = MUSB_INTERFACE_ULPI,
317 };
318
319 static struct musb_hdrc_platform_data musb_plat = {
320 #if defined(CONFIG_USB_MUSB_HOST)
321         .mode           = MUSB_HOST,
322 #elif defined(CONFIG_USB_MUSB_GADGET)
323         .mode           = MUSB_PERIPHERAL,
324 #else
325 #error "Please define either CONFIG_USB_MUSB_HOST or CONFIG_USB_MUSB_GADGET"
326 #endif
327         .config         = &musb_config,
328         .power          = 100,
329         .platform_ops   = &omap2430_ops,
330         .board_data     = &musb_board_data,
331 };
332 #endif
333
334 /*
335  * Routine: misc_init_r
336  * Description: Configure board specific parts
337  */
338 int misc_init_r(void)
339 {
340         struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE;
341         struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE;
342         struct control_prog_io *prog_io_base = (struct control_prog_io *)OMAP34XX_CTRL_BASE;
343         bool generate_fake_mac = false;
344         u32 value;
345
346         /* Enable i2c2 pullup resisters */
347         value = readl(&prog_io_base->io1);
348         value &= ~(PRG_I2C2_PULLUPRESX);
349         writel(value, &prog_io_base->io1);
350
351         switch (get_board_revision()) {
352         case REVISION_AXBX:
353                 printf("Beagle Rev Ax/Bx\n");
354                 env_set("beaglerev", "AxBx");
355                 break;
356         case REVISION_CX:
357                 printf("Beagle Rev C1/C2/C3\n");
358                 env_set("beaglerev", "Cx");
359                 MUX_BEAGLE_C();
360                 break;
361         case REVISION_C4:
362                 printf("Beagle Rev C4\n");
363                 env_set("beaglerev", "C4");
364                 MUX_BEAGLE_C();
365                 /* Set VAUX2 to 1.8V for EHCI PHY */
366                 twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
367                                         TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
368                                         TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
369                                         TWL4030_PM_RECEIVER_DEV_GRP_P1);
370                 break;
371         case REVISION_XM_AB:
372                 printf("Beagle xM Rev A/B\n");
373                 env_set("beaglerev", "xMAB");
374                 MUX_BEAGLE_XM();
375                 /* Set VAUX2 to 1.8V for EHCI PHY */
376                 twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
377                                         TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
378                                         TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
379                                         TWL4030_PM_RECEIVER_DEV_GRP_P1);
380                 generate_fake_mac = true;
381                 break;
382         case REVISION_XM_C:
383                 printf("Beagle xM Rev C\n");
384                 env_set("beaglerev", "xMC");
385                 MUX_BEAGLE_XM();
386                 /* Set VAUX2 to 1.8V for EHCI PHY */
387                 twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
388                                         TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
389                                         TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
390                                         TWL4030_PM_RECEIVER_DEV_GRP_P1);
391                 generate_fake_mac = true;
392                 break;
393         default:
394                 printf("Beagle unknown 0x%02x\n", get_board_revision());
395                 MUX_BEAGLE_XM();
396                 /* Set VAUX2 to 1.8V for EHCI PHY */
397                 twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
398                                         TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
399                                         TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
400                                         TWL4030_PM_RECEIVER_DEV_GRP_P1);
401                 generate_fake_mac = true;
402         }
403
404         switch (get_expansion_id()) {
405         case TINCANTOOLS_ZIPPY:
406                 printf("Recognized Tincantools Zippy board (rev %d %s)\n",
407                         expansion_config.revision,
408                         expansion_config.fab_revision);
409                 MUX_TINCANTOOLS_ZIPPY();
410                 env_set("buddy", "zippy");
411                 break;
412         case TINCANTOOLS_ZIPPY2:
413                 printf("Recognized Tincantools Zippy2 board (rev %d %s)\n",
414                         expansion_config.revision,
415                         expansion_config.fab_revision);
416                 MUX_TINCANTOOLS_ZIPPY();
417                 env_set("buddy", "zippy2");
418                 break;
419         case TINCANTOOLS_TRAINER:
420                 printf("Recognized Tincantools Trainer board (rev %d %s)\n",
421                         expansion_config.revision,
422                         expansion_config.fab_revision);
423                 MUX_TINCANTOOLS_ZIPPY();
424                 MUX_TINCANTOOLS_TRAINER();
425                 env_set("buddy", "trainer");
426                 break;
427         case TINCANTOOLS_SHOWDOG:
428                 printf("Recognized Tincantools Showdow board (rev %d %s)\n",
429                         expansion_config.revision,
430                         expansion_config.fab_revision);
431                 /* Place holder for DSS2 definition for showdog lcd */
432                 env_set("defaultdisplay", "showdoglcd");
433                 env_set("buddy", "showdog");
434                 break;
435         case KBADC_BEAGLEFPGA:
436                 printf("Recognized KBADC Beagle FPGA board\n");
437                 MUX_KBADC_BEAGLEFPGA();
438                 env_set("buddy", "beaglefpga");
439                 break;
440         case LW_BEAGLETOUCH:
441                 printf("Recognized Liquidware BeagleTouch board\n");
442                 env_set("buddy", "beagletouch");
443                 break;
444         case BRAINMUX_LCDOG:
445                 printf("Recognized Brainmux LCDog board\n");
446                 env_set("buddy", "lcdog");
447                 break;
448         case BRAINMUX_LCDOGTOUCH:
449                 printf("Recognized Brainmux LCDog Touch board\n");
450                 env_set("buddy", "lcdogtouch");
451                 break;
452         case BBTOYS_WIFI:
453                 printf("Recognized BeagleBoardToys WiFi board\n");
454                 MUX_BBTOYS_WIFI()
455                 env_set("buddy", "bbtoys-wifi");
456                 break;
457         case BBTOYS_VGA:
458                 printf("Recognized BeagleBoardToys VGA board\n");
459                 break;
460         case BBTOYS_LCD:
461                 printf("Recognized BeagleBoardToys LCD board\n");
462                 break;
463         case BCT_BRETTL3:
464                 printf("Recognized bct electronic GmbH brettl3 board\n");
465                 break;
466         case BCT_BRETTL4:
467                 printf("Recognized bct electronic GmbH brettl4 board\n");
468                 break;
469         case LSR_COM6L_ADPT:
470                 printf("Recognized LSR COM6L Adapter Board\n");
471                 MUX_BBTOYS_WIFI()
472                 env_set("buddy", "lsr-com6l-adpt");
473                 break;
474         case BEAGLE_NO_EEPROM:
475                 printf("No EEPROM on expansion board\n");
476                 env_set("buddy", "none");
477                 break;
478         default:
479                 printf("Unrecognized expansion board: %x\n",
480                         expansion_config.device_vendor);
481                 env_set("buddy", "unknown");
482         }
483
484         if (expansion_config.content == 1)
485                 env_set(expansion_config.env_var, expansion_config.env_setting);
486
487         twl4030_power_init();
488         switch (get_board_revision()) {
489         case REVISION_XM_AB:
490                 twl4030_led_init(TWL4030_LED_LEDEN_LEDBON);
491                 break;
492         default:
493                 twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
494                 break;
495         }
496
497         /* Set GPIO states before they are made outputs */
498         writel(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1,
499                 &gpio6_base->setdataout);
500         writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
501                 GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout);
502
503         /* Configure GPIOs to output */
504         writel(~(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1), &gpio6_base->oe);
505         writel(~(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
506                 GPIO15 | GPIO14 | GPIO13 | GPIO12), &gpio5_base->oe);
507
508         omap_die_id_display();
509
510 #ifdef CONFIG_VIDEO_OMAP3
511         beagle_dvi_pup();
512         beagle_display_init();
513         omap3_dss_enable();
514 #endif
515
516 #ifdef CONFIG_USB_MUSB_OMAP2PLUS
517         musb_register(&musb_plat, &musb_board_data, (void *)MUSB_BASE);
518 #endif
519
520         if (generate_fake_mac)
521                 omap_die_id_usbethaddr();
522
523 #if defined(CONFIG_MTDIDS_DEFAULT) && defined(CONFIG_MTDPARTS_DEFAULT)
524         if (strlen(CONFIG_MTDIDS_DEFAULT))
525                 env_set("mtdids", CONFIG_MTDIDS_DEFAULT);
526
527         if (strlen(CONFIG_MTDPARTS_DEFAULT))
528                 env_set("mtdparts", CONFIG_MTDPARTS_DEFAULT);
529 #endif
530
531         return 0;
532 }
533
534 /*
535  * Routine: set_muxconf_regs
536  * Description: Setting up the configuration Mux registers specific to the
537  *              hardware. Many pins need to be moved from protect to primary
538  *              mode.
539  */
540 void set_muxconf_regs(void)
541 {
542         MUX_BEAGLE();
543 }
544
545 #if defined(CONFIG_MMC)
546 int board_mmc_init(bd_t *bis)
547 {
548         return omap_mmc_init(0, 0, 0, -1, -1);
549 }
550 #endif
551
552 #if defined(CONFIG_MMC)
553 void board_mmc_power_init(void)
554 {
555         twl4030_power_mmc_init(0);
556 }
557 #endif
558
559 #if defined(CONFIG_USB_EHCI_HCD) && !defined(CONFIG_SPL_BUILD)
560 /* Call usb_stop() before starting the kernel */
561 void show_boot_progress(int val)
562 {
563         if (val == BOOTSTAGE_ID_RUN_OS)
564                 usb_stop();
565 }
566
567 static struct omap_usbhs_board_data usbhs_bdata = {
568         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
569         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
570         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED
571 };
572
573 int ehci_hcd_init(int index, enum usb_init_type init,
574                 struct ehci_hccr **hccr, struct ehci_hcor **hcor)
575 {
576         return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
577 }
578
579 int ehci_hcd_stop(int index)
580 {
581         return omap_ehci_hcd_stop();
582 }
583
584 #endif /* CONFIG_USB_EHCI_HCD */
585
586 #if defined(CONFIG_USB_ETHER) && defined(CONFIG_USB_MUSB_GADGET)
587 int board_eth_init(bd_t *bis)
588 {
589         return usb_eth_initialize(bis);
590 }
591 #endif