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Dirk Behmef904cdb2009-01-27 18:19:12 +01001/*
Tom Rini75c57a32011-11-18 12:48:08 +00002 * (C) Copyright 2004-2011
Dirk Behmef904cdb2009-01-27 18:19:12 +01003 * Texas Instruments, <www.ti.com>
4 *
5 * Author :
6 * Sunil Kumar <sunilsaini05@gmail.com>
7 * Shashi Ranjan <shashiranjanmca05@gmail.com>
8 *
9 * Derived from Beagle Board and 3430 SDP code by
10 * Richard Woodruff <r-woodruff2@ti.com>
11 * Syed Mohammed Khasim <khasim@ti.com>
12 *
13 *
Wolfgang Denk1a459662013-07-08 09:37:19 +020014 * SPDX-License-Identifier: GPL-2.0+
Dirk Behmef904cdb2009-01-27 18:19:12 +010015 */
16#include <common.h>
Simon Glassb3f4ca12014-10-22 21:37:15 -060017#include <dm.h>
18#include <ns16550.h>
Jason Kridner70d8c942011-04-18 17:23:35 -040019#ifdef CONFIG_STATUS_LED
20#include <status_led.h>
21#endif
Tom Rix2c155132009-06-28 12:52:30 -050022#include <twl4030.h>
Tom Rini75c57a32011-11-18 12:48:08 +000023#include <linux/mtd/nand.h>
Dirk Behmef904cdb2009-01-27 18:19:12 +010024#include <asm/io.h>
Steve Sakoman0cd31142010-09-19 21:19:48 -070025#include <asm/arch/mmc_host_def.h>
Dirk Behmef904cdb2009-01-27 18:19:12 +010026#include <asm/arch/mux.h>
Tom Rini75c57a32011-11-18 12:48:08 +000027#include <asm/arch/mem.h>
Dirk Behmef904cdb2009-01-27 18:19:12 +010028#include <asm/arch/sys_proto.h>
Sanjeev Premi84c3b632011-09-08 10:51:01 -040029#include <asm/gpio.h>
Dirk Behmef904cdb2009-01-27 18:19:12 +010030#include <asm/mach-types.h>
Ilya Yanokc642b152012-11-06 13:48:30 +000031#include <asm/omap_musb.h>
Masahiro Yamada1221ce42016-09-21 11:28:55 +090032#include <linux/errno.h>
Ilya Yanokc642b152012-11-06 13:48:30 +000033#include <linux/usb/ch9.h>
34#include <linux/usb/gadget.h>
35#include <linux/usb/musb.h>
Dirk Behmef904cdb2009-01-27 18:19:12 +010036#include "beagle.h"
Jason Kridnerf835ea72010-07-21 07:41:25 -050037#include <command.h>
Dirk Behmef904cdb2009-01-27 18:19:12 +010038
Govindraj.R43b62392012-02-06 03:55:34 +000039#ifdef CONFIG_USB_EHCI
40#include <usb.h>
41#include <asm/ehci-omap.h>
42#endif
43
Koen Kooica5f80a2010-09-20 10:21:33 -070044#define TWL4030_I2C_BUS 0
45#define EXPANSION_EEPROM_I2C_BUS 1
46#define EXPANSION_EEPROM_I2C_ADDRESS 0x50
47
48#define TINCANTOOLS_ZIPPY 0x01000100
49#define TINCANTOOLS_ZIPPY2 0x02000100
50#define TINCANTOOLS_TRAINER 0x04000100
51#define TINCANTOOLS_SHOWDOG 0x03000100
52#define KBADC_BEAGLEFPGA 0x01000600
Koen Kooiee8485f2011-04-18 17:29:35 -040053#define LW_BEAGLETOUCH 0x01000700
54#define BRAINMUX_LCDOG 0x01000800
55#define BRAINMUX_LCDOGTOUCH 0x02000800
56#define BBTOYS_WIFI 0x01000B00
57#define BBTOYS_VGA 0x02000B00
58#define BBTOYS_LCD 0x03000B00
Peter Meerwald6cce5502012-01-03 04:14:35 +000059#define BCT_BRETTL3 0x01000F00
Peter Meerwaldef88e602012-06-28 05:38:35 +000060#define BCT_BRETTL4 0x02000F00
robertcnelson@gmail.com8a1f2dc2013-02-04 06:03:30 +000061#define LSR_COM6L_ADPT 0x01001300
Koen Kooica5f80a2010-09-20 10:21:33 -070062#define BEAGLE_NO_EEPROM 0xffffffff
63
John Rigby29565322010-12-20 18:27:51 -070064DECLARE_GLOBAL_DATA_PTR;
65
Koen Kooica5f80a2010-09-20 10:21:33 -070066static struct {
67 unsigned int device_vendor;
68 unsigned char revision;
69 unsigned char content;
70 char fab_revision[8];
71 char env_var[16];
72 char env_setting[64];
73} expansion_config;
74
Simon Glassb3f4ca12014-10-22 21:37:15 -060075static const struct ns16550_platdata beagle_serial = {
Adam Ford2f6ed3b2016-03-07 21:08:49 -060076 .base = OMAP34XX_UART3,
77 .reg_shift = 2,
Heiko Schocher17fa0322017-01-18 08:05:49 +010078 .clock = V_NS16550_CLK,
79 .fcr = UART_FCR_DEFVAL,
Simon Glassb3f4ca12014-10-22 21:37:15 -060080};
81
82U_BOOT_DEVICE(beagle_uart) = {
Thomas Chouc7b96862015-11-19 21:48:12 +080083 "ns16550_serial",
Simon Glassb3f4ca12014-10-22 21:37:15 -060084 &beagle_serial
85};
86
Tom Rix58911512009-04-01 22:02:20 -050087/*
Dirk Behmef904cdb2009-01-27 18:19:12 +010088 * Routine: board_init
89 * Description: Early hardware init.
Tom Rix58911512009-04-01 22:02:20 -050090 */
Dirk Behmef904cdb2009-01-27 18:19:12 +010091int board_init(void)
92{
Dirk Behmef904cdb2009-01-27 18:19:12 +010093 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
94 /* board id for Linux */
95 gd->bd->bi_arch_number = MACH_TYPE_OMAP3_BEAGLE;
96 /* boot param addr */
97 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
98
Jason Kridner70d8c942011-04-18 17:23:35 -040099#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
100 status_led_set (STATUS_LED_BOOT, STATUS_LED_ON);
101#endif
102
Dirk Behmef904cdb2009-01-27 18:19:12 +0100103 return 0;
104}
105
Tom Rix58911512009-04-01 22:02:20 -0500106/*
Steve Sakoman06b95bd2010-08-12 15:17:37 -0700107 * Routine: get_board_revision
108 * Description: Detect if we are running on a Beagle revision Ax/Bx,
Tom Rini8ce4e5f2013-04-16 16:31:20 -0400109 * C1/2/3, C4, xM Ax/Bx or xM Cx. This can be done by reading
Steve Sakoman06b95bd2010-08-12 15:17:37 -0700110 * the level of GPIO173, GPIO172 and GPIO171. This should
111 * result in
112 * GPIO173, GPIO172, GPIO171: 1 1 1 => Ax/Bx
113 * GPIO173, GPIO172, GPIO171: 1 1 0 => C1/2/3
114 * GPIO173, GPIO172, GPIO171: 1 0 1 => C4
Tom Rini8ce4e5f2013-04-16 16:31:20 -0400115 * GPIO173, GPIO172, GPIO171: 0 1 0 => xM Cx
116 * GPIO173, GPIO172, GPIO171: 0 0 0 => xM Ax/Bx
Tom Rix58911512009-04-01 22:02:20 -0500117 */
Peter Meerwaldfff1a572012-07-02 03:19:03 +0000118static int get_board_revision(void)
Dirk Behmef956fd02009-02-12 18:55:41 +0100119{
Simon Glassb3f4ca12014-10-22 21:37:15 -0600120 static int revision = -1;
Dirk Behmef956fd02009-02-12 18:55:41 +0100121
Simon Glassb3f4ca12014-10-22 21:37:15 -0600122 if (revision == -1) {
123 if (!gpio_request(171, "rev0") &&
124 !gpio_request(172, "rev1") &&
125 !gpio_request(173, "rev2")) {
126 gpio_direction_input(171);
127 gpio_direction_input(172);
128 gpio_direction_input(173);
Dirk Behmef956fd02009-02-12 18:55:41 +0100129
Simon Glassb3f4ca12014-10-22 21:37:15 -0600130 revision = gpio_get_value(173) << 2 |
131 gpio_get_value(172) << 1 |
132 gpio_get_value(171);
133 } else {
134 printf("Error: unable to acquire board revision GPIOs\n");
135 }
Tom Rix718763c2009-06-03 01:53:57 -0500136 }
Dirk Behmef956fd02009-02-12 18:55:41 +0100137
Steve Sakoman06b95bd2010-08-12 15:17:37 -0700138 return revision;
Dirk Behmef956fd02009-02-12 18:55:41 +0100139}
140
Tom Rini75c57a32011-11-18 12:48:08 +0000141#ifdef CONFIG_SPL_BUILD
142/*
143 * Routine: get_board_mem_timings
144 * Description: If we use SPL then there is no x-loader nor config header
145 * so we have to setup the DDR timings ourself on both banks.
146 */
Peter Barada8c4445d2012-11-13 07:40:28 +0000147void get_board_mem_timings(struct board_sdrc_timings *timings)
Tom Rini75c57a32011-11-18 12:48:08 +0000148{
149 int pop_mfr, pop_id;
150
151 /*
152 * We need to identify what PoP memory is on the board so that
153 * we know what timings to use. If we can't identify it then
154 * we know it's an xM. To map the ID values please see nand_ids.c
155 */
156 identify_nand_chip(&pop_mfr, &pop_id);
157
Peter Barada8c4445d2012-11-13 07:40:28 +0000158 timings->mr = MICRON_V_MR_165;
Tom Rini75c57a32011-11-18 12:48:08 +0000159 switch (get_board_revision()) {
160 case REVISION_C4:
161 if (pop_mfr == NAND_MFR_STMICRO && pop_id == 0xba) {
162 /* 512MB DDR */
Peter Barada8c4445d2012-11-13 07:40:28 +0000163 timings->mcfg = NUMONYX_V_MCFG_165(512 << 20);
164 timings->ctrla = NUMONYX_V_ACTIMA_165;
165 timings->ctrlb = NUMONYX_V_ACTIMB_165;
166 timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
Tom Rini75c57a32011-11-18 12:48:08 +0000167 break;
robertcnelson@gmail.com223b8aa2012-01-27 07:09:42 +0000168 } else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xba) {
169 /* Beagleboard Rev C4, 512MB Nand/256MB DDR*/
Peter Barada8c4445d2012-11-13 07:40:28 +0000170 timings->mcfg = MICRON_V_MCFG_165(128 << 20);
171 timings->ctrla = MICRON_V_ACTIMA_165;
172 timings->ctrlb = MICRON_V_ACTIMB_165;
173 timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
robertcnelson@gmail.com223b8aa2012-01-27 07:09:42 +0000174 break;
Tom Rini75c57a32011-11-18 12:48:08 +0000175 } else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xbc) {
176 /* Beagleboard Rev C5, 256MB DDR */
Peter Barada8c4445d2012-11-13 07:40:28 +0000177 timings->mcfg = MICRON_V_MCFG_200(256 << 20);
178 timings->ctrla = MICRON_V_ACTIMA_200;
179 timings->ctrlb = MICRON_V_ACTIMB_200;
180 timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
Tom Rini75c57a32011-11-18 12:48:08 +0000181 break;
182 }
Nishanth Menonaf4d8962013-07-15 07:11:30 -0500183 case REVISION_XM_AB:
Tom Rini75c57a32011-11-18 12:48:08 +0000184 case REVISION_XM_C:
185 if (pop_mfr == 0) {
186 /* 256MB DDR */
Peter Barada8c4445d2012-11-13 07:40:28 +0000187 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;
Tom Rini75c57a32011-11-18 12:48:08 +0000191 } else {
192 /* 512MB DDR */
Peter Barada8c4445d2012-11-13 07:40:28 +0000193 timings->mcfg = NUMONYX_V_MCFG_165(512 << 20);
194 timings->ctrla = NUMONYX_V_ACTIMA_165;
195 timings->ctrlb = NUMONYX_V_ACTIMB_165;
196 timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
Tom Rini75c57a32011-11-18 12:48:08 +0000197 }
198 break;
199 default:
200 /* Assume 128MB and Micron/165MHz timings to be safe */
Peter Barada8c4445d2012-11-13 07:40:28 +0000201 timings->mcfg = MICRON_V_MCFG_165(128 << 20);
202 timings->ctrla = MICRON_V_ACTIMA_165;
203 timings->ctrlb = MICRON_V_ACTIMB_165;
204 timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
Tom Rini75c57a32011-11-18 12:48:08 +0000205 }
206}
207#endif
208
Tom Rix58911512009-04-01 22:02:20 -0500209/*
Koen Kooica5f80a2010-09-20 10:21:33 -0700210 * Routine: get_expansion_id
211 * Description: This function checks for expansion board by checking I2C
212 * bus 1 for the availability of an AT24C01B serial EEPROM.
213 * returns the device_vendor field from the EEPROM
214 */
Peter Meerwaldfff1a572012-07-02 03:19:03 +0000215static unsigned int get_expansion_id(void)
Koen Kooica5f80a2010-09-20 10:21:33 -0700216{
217 i2c_set_bus_num(EXPANSION_EEPROM_I2C_BUS);
218
219 /* return BEAGLE_NO_EEPROM if eeprom doesn't respond */
220 if (i2c_probe(EXPANSION_EEPROM_I2C_ADDRESS) == 1) {
221 i2c_set_bus_num(TWL4030_I2C_BUS);
222 return BEAGLE_NO_EEPROM;
223 }
224
225 /* read configuration data */
226 i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 1, (u8 *)&expansion_config,
227 sizeof(expansion_config));
228
robertcnelson@gmail.comff229ec2013-02-04 06:03:10 +0000229 /* retry reading configuration data with 16bit addressing */
230 if ((expansion_config.device_vendor == 0xFFFFFF00) ||
231 (expansion_config.device_vendor == 0xFFFFFFFF)) {
232 printf("EEPROM is blank or 8bit addressing failed: retrying with 16bit:\n");
233 i2c_read(EXPANSION_EEPROM_I2C_ADDRESS, 0, 2, (u8 *)&expansion_config,
234 sizeof(expansion_config));
235 }
236
Koen Kooica5f80a2010-09-20 10:21:33 -0700237 i2c_set_bus_num(TWL4030_I2C_BUS);
238
239 return expansion_config.device_vendor;
240}
241
Peter Meerwald2c30c182012-07-10 06:07:34 +0000242#ifdef CONFIG_VIDEO_OMAP3
Koen Kooica5f80a2010-09-20 10:21:33 -0700243/*
Jason Kridner3f16ab92011-04-19 14:01:13 -0500244 * Configure DSS to display background color on DVID
245 * Configure VENC to display color bar on S-Video
246 */
Peter Meerwaldfff1a572012-07-02 03:19:03 +0000247static void beagle_display_init(void)
Jason Kridner3f16ab92011-04-19 14:01:13 -0500248{
249 omap3_dss_venc_config(&venc_config_std_tv, VENC_HEIGHT, VENC_WIDTH);
250 switch (get_board_revision()) {
251 case REVISION_AXBX:
252 case REVISION_CX:
253 case REVISION_C4:
254 omap3_dss_panel_config(&dvid_cfg);
255 break;
Nishanth Menonaf4d8962013-07-15 07:11:30 -0500256 case REVISION_XM_AB:
Jason Kridner3f16ab92011-04-19 14:01:13 -0500257 case REVISION_XM_C:
258 default:
259 omap3_dss_panel_config(&dvid_cfg_xm);
260 break;
261 }
262}
263
264/*
Peter Meerwald4258aa62012-02-08 05:24:26 +0000265 * Enable DVI power
266 */
Anatolij Gustschin3fbc6932012-03-27 23:05:07 +0000267static void beagle_dvi_pup(void)
268{
Peter Meerwald4258aa62012-02-08 05:24:26 +0000269 uchar val;
270
271 switch (get_board_revision()) {
272 case REVISION_AXBX:
273 case REVISION_CX:
274 case REVISION_C4:
Simon Glassb3f4ca12014-10-22 21:37:15 -0600275 gpio_request(170, "dvi");
Peter Meerwald4258aa62012-02-08 05:24:26 +0000276 gpio_direction_output(170, 0);
277 gpio_set_value(170, 1);
278 break;
Nishanth Menonaf4d8962013-07-15 07:11:30 -0500279 case REVISION_XM_AB:
Peter Meerwald4258aa62012-02-08 05:24:26 +0000280 case REVISION_XM_C:
281 default:
282 #define GPIODATADIR1 (TWL4030_BASEADD_GPIO+3)
283 #define GPIODATAOUT1 (TWL4030_BASEADD_GPIO+6)
284
285 i2c_read(TWL4030_CHIP_GPIO, GPIODATADIR1, 1, &val, 1);
286 val |= 4;
287 i2c_write(TWL4030_CHIP_GPIO, GPIODATADIR1, 1, &val, 1);
288
289 i2c_read(TWL4030_CHIP_GPIO, GPIODATAOUT1, 1, &val, 1);
290 val |= 4;
291 i2c_write(TWL4030_CHIP_GPIO, GPIODATAOUT1, 1, &val, 1);
292 break;
293 }
294}
Peter Meerwald2c30c182012-07-10 06:07:34 +0000295#endif
Peter Meerwald4258aa62012-02-08 05:24:26 +0000296
Ilya Yanokc642b152012-11-06 13:48:30 +0000297#ifdef CONFIG_USB_MUSB_OMAP2PLUS
298static struct musb_hdrc_config musb_config = {
299 .multipoint = 1,
300 .dyn_fifo = 1,
301 .num_eps = 16,
302 .ram_bits = 12,
303};
304
305static struct omap_musb_board_data musb_board_data = {
306 .interface_type = MUSB_INTERFACE_ULPI,
307};
308
309static struct musb_hdrc_platform_data musb_plat = {
Paul Kocialkowski95de1e22015-08-04 17:04:06 +0200310#if defined(CONFIG_USB_MUSB_HOST)
Ilya Yanokc642b152012-11-06 13:48:30 +0000311 .mode = MUSB_HOST,
Paul Kocialkowski95de1e22015-08-04 17:04:06 +0200312#elif defined(CONFIG_USB_MUSB_GADGET)
Ilya Yanokc642b152012-11-06 13:48:30 +0000313 .mode = MUSB_PERIPHERAL,
314#else
Paul Kocialkowski95de1e22015-08-04 17:04:06 +0200315#error "Please define either CONFIG_USB_MUSB_HOST or CONFIG_USB_MUSB_GADGET"
Ilya Yanokc642b152012-11-06 13:48:30 +0000316#endif
317 .config = &musb_config,
318 .power = 100,
319 .platform_ops = &omap2430_ops,
320 .board_data = &musb_board_data,
321};
322#endif
323
Peter Meerwald4258aa62012-02-08 05:24:26 +0000324/*
Dirk Behmef904cdb2009-01-27 18:19:12 +0100325 * Routine: misc_init_r
326 * Description: Configure board specific parts
Tom Rix58911512009-04-01 22:02:20 -0500327 */
Dirk Behmef904cdb2009-01-27 18:19:12 +0100328int misc_init_r(void)
329{
Dirk Behme97a099e2009-08-08 09:30:21 +0200330 struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE;
331 struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE;
Jason Kridnerf14a5222011-04-20 13:52:26 +0000332 struct control_prog_io *prog_io_base = (struct control_prog_io *)OMAP34XX_CTRL_BASE;
Nishanth Menon548a64d2014-03-28 11:00:06 -0500333 bool generate_fake_mac = false;
Alexander Kochetkov04e2a132014-09-29 21:46:48 +0400334 u32 value;
Steve Kipiszd4e53f02011-04-18 17:27:00 -0400335
336 /* Enable i2c2 pullup resisters */
Alexander Kochetkov04e2a132014-09-29 21:46:48 +0400337 value = readl(&prog_io_base->io1);
338 value &= ~(PRG_I2C2_PULLUPRESX);
339 writel(value, &prog_io_base->io1);
Dirk Behmef904cdb2009-01-27 18:19:12 +0100340
Steve Sakoman06b95bd2010-08-12 15:17:37 -0700341 switch (get_board_revision()) {
342 case REVISION_AXBX:
343 printf("Beagle Rev Ax/Bx\n");
344 setenv("beaglerev", "AxBx");
Steve Sakoman06b95bd2010-08-12 15:17:37 -0700345 break;
346 case REVISION_CX:
347 printf("Beagle Rev C1/C2/C3\n");
348 setenv("beaglerev", "Cx");
Steve Sakoman06b95bd2010-08-12 15:17:37 -0700349 MUX_BEAGLE_C();
350 break;
351 case REVISION_C4:
352 printf("Beagle Rev C4\n");
Steve Sakoman08cbba2ab2010-08-19 20:56:11 -0700353 setenv("beaglerev", "C4");
Steve Sakoman06b95bd2010-08-12 15:17:37 -0700354 MUX_BEAGLE_C();
355 /* Set VAUX2 to 1.8V for EHCI PHY */
356 twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
357 TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
358 TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
359 TWL4030_PM_RECEIVER_DEV_GRP_P1);
360 break;
Nishanth Menonaf4d8962013-07-15 07:11:30 -0500361 case REVISION_XM_AB:
362 printf("Beagle xM Rev A/B\n");
363 setenv("beaglerev", "xMAB");
Steve Sakoman08cbba2ab2010-08-19 20:56:11 -0700364 MUX_BEAGLE_XM();
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);
Nishanth Menon548a64d2014-03-28 11:00:06 -0500370 generate_fake_mac = true;
Steve Sakoman08cbba2ab2010-08-19 20:56:11 -0700371 break;
Koen Kooi1ffcb342011-06-17 09:37:37 +0200372 case REVISION_XM_C:
373 printf("Beagle xM Rev C\n");
374 setenv("beaglerev", "xMC");
375 MUX_BEAGLE_XM();
376 /* Set VAUX2 to 1.8V for EHCI PHY */
377 twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
378 TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
379 TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
380 TWL4030_PM_RECEIVER_DEV_GRP_P1);
Nishanth Menon548a64d2014-03-28 11:00:06 -0500381 generate_fake_mac = true;
Koen Kooi1ffcb342011-06-17 09:37:37 +0200382 break;
Steve Sakoman06b95bd2010-08-12 15:17:37 -0700383 default:
384 printf("Beagle unknown 0x%02x\n", get_board_revision());
Koen Kooif6e593b2011-04-18 17:28:32 -0400385 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);
Nishanth Menon548a64d2014-03-28 11:00:06 -0500391 generate_fake_mac = true;
Steve Sakoman06b95bd2010-08-12 15:17:37 -0700392 }
393
Koen Kooica5f80a2010-09-20 10:21:33 -0700394 switch (get_expansion_id()) {
395 case TINCANTOOLS_ZIPPY:
396 printf("Recognized Tincantools Zippy board (rev %d %s)\n",
397 expansion_config.revision,
398 expansion_config.fab_revision);
399 MUX_TINCANTOOLS_ZIPPY();
400 setenv("buddy", "zippy");
401 break;
402 case TINCANTOOLS_ZIPPY2:
403 printf("Recognized Tincantools Zippy2 board (rev %d %s)\n",
404 expansion_config.revision,
405 expansion_config.fab_revision);
406 MUX_TINCANTOOLS_ZIPPY();
407 setenv("buddy", "zippy2");
408 break;
409 case TINCANTOOLS_TRAINER:
410 printf("Recognized Tincantools Trainer board (rev %d %s)\n",
411 expansion_config.revision,
412 expansion_config.fab_revision);
413 MUX_TINCANTOOLS_ZIPPY();
414 MUX_TINCANTOOLS_TRAINER();
415 setenv("buddy", "trainer");
416 break;
417 case TINCANTOOLS_SHOWDOG:
418 printf("Recognized Tincantools Showdow board (rev %d %s)\n",
419 expansion_config.revision,
420 expansion_config.fab_revision);
421 /* Place holder for DSS2 definition for showdog lcd */
422 setenv("defaultdisplay", "showdoglcd");
423 setenv("buddy", "showdog");
424 break;
425 case KBADC_BEAGLEFPGA:
426 printf("Recognized KBADC Beagle FPGA board\n");
427 MUX_KBADC_BEAGLEFPGA();
428 setenv("buddy", "beaglefpga");
429 break;
Koen Kooiee8485f2011-04-18 17:29:35 -0400430 case LW_BEAGLETOUCH:
431 printf("Recognized Liquidware BeagleTouch board\n");
432 setenv("buddy", "beagletouch");
433 break;
434 case BRAINMUX_LCDOG:
435 printf("Recognized Brainmux LCDog board\n");
436 setenv("buddy", "lcdog");
437 break;
438 case BRAINMUX_LCDOGTOUCH:
439 printf("Recognized Brainmux LCDog Touch board\n");
440 setenv("buddy", "lcdogtouch");
441 break;
442 case BBTOYS_WIFI:
443 printf("Recognized BeagleBoardToys WiFi board\n");
444 MUX_BBTOYS_WIFI()
445 setenv("buddy", "bbtoys-wifi");
446 break;;
447 case BBTOYS_VGA:
448 printf("Recognized BeagleBoardToys VGA board\n");
449 break;;
450 case BBTOYS_LCD:
451 printf("Recognized BeagleBoardToys LCD board\n");
452 break;;
Peter Meerwald6cce5502012-01-03 04:14:35 +0000453 case BCT_BRETTL3:
Peter Meerwaldef88e602012-06-28 05:38:35 +0000454 printf("Recognized bct electronic GmbH brettl3 board\n");
455 break;
456 case BCT_BRETTL4:
457 printf("Recognized bct electronic GmbH brettl4 board\n");
458 break;
robertcnelson@gmail.com8a1f2dc2013-02-04 06:03:30 +0000459 case LSR_COM6L_ADPT:
460 printf("Recognized LSR COM6L Adapter Board\n");
461 MUX_BBTOYS_WIFI()
462 setenv("buddy", "lsr-com6l-adpt");
463 break;
Koen Kooica5f80a2010-09-20 10:21:33 -0700464 case BEAGLE_NO_EEPROM:
465 printf("No EEPROM on expansion board\n");
466 setenv("buddy", "none");
467 break;
468 default:
469 printf("Unrecognized expansion board: %x\n",
470 expansion_config.device_vendor);
471 setenv("buddy", "unknown");
472 }
473
474 if (expansion_config.content == 1)
475 setenv(expansion_config.env_var, expansion_config.env_setting);
476
Tom Rix2c155132009-06-28 12:52:30 -0500477 twl4030_power_init();
Christian Spielberger38a77c32011-08-24 17:17:31 -0500478 switch (get_board_revision()) {
Nishanth Menonaf4d8962013-07-15 07:11:30 -0500479 case REVISION_XM_AB:
Christian Spielberger38a77c32011-08-24 17:17:31 -0500480 twl4030_led_init(TWL4030_LED_LEDEN_LEDBON);
481 break;
482 default:
483 twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
484 break;
485 }
Dirk Behmef904cdb2009-01-27 18:19:12 +0100486
Bob Feretich52d82e42011-02-24 13:16:44 +0000487 /* Set GPIO states before they are made outputs */
Dirk Behmef904cdb2009-01-27 18:19:12 +0100488 writel(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1,
489 &gpio6_base->setdataout);
490 writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
491 GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout);
492
Bob Feretich52d82e42011-02-24 13:16:44 +0000493 /* Configure GPIOs to output */
494 writel(~(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1), &gpio6_base->oe);
495 writel(~(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
496 GPIO15 | GPIO14 | GPIO13 | GPIO12), &gpio5_base->oe);
497
Paul Kocialkowski679f82c2015-08-27 19:37:13 +0200498 omap_die_id_display();
Peter Meerwald4258aa62012-02-08 05:24:26 +0000499
Peter Meerwald2c30c182012-07-10 06:07:34 +0000500#ifdef CONFIG_VIDEO_OMAP3
Peter Meerwald4258aa62012-02-08 05:24:26 +0000501 beagle_dvi_pup();
Jason Kridner3f16ab92011-04-19 14:01:13 -0500502 beagle_display_init();
503 omap3_dss_enable();
Peter Meerwald2c30c182012-07-10 06:07:34 +0000504#endif
Dirk Behmee6a6a702009-03-12 19:30:50 +0100505
Ilya Yanokc642b152012-11-06 13:48:30 +0000506#ifdef CONFIG_USB_MUSB_OMAP2PLUS
507 musb_register(&musb_plat, &musb_board_data, (void *)MUSB_BASE);
508#endif
509
Paul Kocialkowski07815eb2015-08-27 19:37:12 +0200510 if (generate_fake_mac)
511 omap_die_id_usbethaddr();
Nishanth Menon548a64d2014-03-28 11:00:06 -0500512
Dirk Behmef904cdb2009-01-27 18:19:12 +0100513 return 0;
514}
515
Tom Rix58911512009-04-01 22:02:20 -0500516/*
Dirk Behmef904cdb2009-01-27 18:19:12 +0100517 * Routine: set_muxconf_regs
518 * Description: Setting up the configuration Mux registers specific to the
519 * hardware. Many pins need to be moved from protect to primary
520 * mode.
Tom Rix58911512009-04-01 22:02:20 -0500521 */
Dirk Behmef904cdb2009-01-27 18:19:12 +0100522void set_muxconf_regs(void)
523{
524 MUX_BEAGLE();
Dirk Behmef904cdb2009-01-27 18:19:12 +0100525}
Steve Sakoman0cd31142010-09-19 21:19:48 -0700526
Tom Rini75c57a32011-11-18 12:48:08 +0000527#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
Steve Sakoman0cd31142010-09-19 21:19:48 -0700528int board_mmc_init(bd_t *bis)
529{
Nikita Kiryanove3913f52012-12-03 02:19:47 +0000530 return omap_mmc_init(0, 0, 0, -1, -1);
Steve Sakoman0cd31142010-09-19 21:19:48 -0700531}
532#endif
Alexander Hollerd90859a2011-04-19 09:30:35 -0400533
Paul Kocialkowskiaac54502014-11-08 20:55:47 +0100534#if defined(CONFIG_GENERIC_MMC)
535void board_mmc_power_init(void)
536{
537 twl4030_power_mmc_init(0);
538}
539#endif
540
Ilya Yanok7ac2fe22012-09-18 00:22:50 +0000541#if defined(CONFIG_USB_EHCI) && !defined(CONFIG_SPL_BUILD)
Alexander Hollerd90859a2011-04-19 09:30:35 -0400542/* Call usb_stop() before starting the kernel */
543void show_boot_progress(int val)
544{
Simon Glass578ac1e2011-12-10 11:07:54 +0000545 if (val == BOOTSTAGE_ID_RUN_OS)
Alexander Hollerd90859a2011-04-19 09:30:35 -0400546 usb_stop();
547}
Govindraj.R43b62392012-02-06 03:55:34 +0000548
549static struct omap_usbhs_board_data usbhs_bdata = {
550 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
551 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
552 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED
553};
554
Troy Kisky127efc42013-10-10 15:27:57 -0700555int ehci_hcd_init(int index, enum usb_init_type init,
556 struct ehci_hccr **hccr, struct ehci_hcor **hcor)
Govindraj.R43b62392012-02-06 03:55:34 +0000557{
Mateusz Zalega16297cf2013-10-04 19:22:26 +0200558 return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
Govindraj.R43b62392012-02-06 03:55:34 +0000559}
560
Lucas Stach676ae062012-09-26 00:14:35 +0200561int ehci_hcd_stop(int index)
Govindraj.R43b62392012-02-06 03:55:34 +0000562{
563 return omap_ehci_hcd_stop();
564}
565
Alexander Hollerd90859a2011-04-19 09:30:35 -0400566#endif /* CONFIG_USB_EHCI */
Ilya Yanokc642b152012-11-06 13:48:30 +0000567
Paul Kocialkowski95de1e22015-08-04 17:04:06 +0200568#if defined(CONFIG_USB_ETHER) && defined(CONFIG_USB_MUSB_GADGET)
Ilya Yanokc642b152012-11-06 13:48:30 +0000569int board_eth_init(bd_t *bis)
570{
571 return usb_eth_initialize(bis);
572}
573#endif