blob: 0a049944d7a5fbd1773659189a36dc3b15d50719 [file] [log] [blame]
Mike Rapoport36b4e2d2010-12-18 17:43:19 -05001/*
Nikita Kiryanovce15ec92012-01-02 04:01:31 +00002 * (C) Copyright 2011 CompuLab, Ltd. <www.compulab.co.il>
Mike Rapoport36b4e2d2010-12-18 17:43:19 -05003 *
Igor Grinbergdccd9a02011-04-18 17:48:31 -04004 * Authors: Mike Rapoport <mike@compulab.co.il>
5 * Igor Grinberg <grinberg@compulab.co.il>
Mike Rapoport36b4e2d2010-12-18 17:43:19 -05006 *
7 * Derived from omap3evm and Beagle Board by
8 * Manikandan Pillai <mani.pillai@ti.com>
9 * Richard Woodruff <r-woodruff2@ti.com>
10 * Syed Mohammed Khasim <x0khasim@ti.com>
11 *
12 * See file CREDITS for list of people who contributed to this
13 * project.
14 *
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation; either version 2 of
18 * the License, or (at your option) any later version.
19 *
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
Igor Grinbergdccd9a02011-04-18 17:48:31 -040027 * Foundation, Inc.
Mike Rapoport36b4e2d2010-12-18 17:43:19 -050028 */
29
30#include <common.h>
Igor Grinberg2b8754b2011-04-18 17:54:33 -040031#include <status_led.h>
Mike Rapoport36b4e2d2010-12-18 17:43:19 -050032#include <netdev.h>
33#include <net.h>
34#include <i2c.h>
35#include <twl4030.h>
Nikita Kiryanov82309252012-01-12 03:26:30 +000036#include <linux/compiler.h>
Mike Rapoport36b4e2d2010-12-18 17:43:19 -050037
38#include <asm/io.h>
39#include <asm/arch/mem.h>
40#include <asm/arch/mux.h>
41#include <asm/arch/mmc_host_def.h>
42#include <asm/arch/sys_proto.h>
43#include <asm/mach-types.h>
44
Nikita Kiryanove4e2bf52012-01-12 03:28:09 +000045#include "eeprom.h"
46
Igor Grinberg557aa152011-04-18 17:43:26 -040047DECLARE_GLOBAL_DATA_PTR;
48
Mike Rapoport36b4e2d2010-12-18 17:43:19 -050049const omap3_sysinfo sysinfo = {
50 DDR_DISCRETE,
Igor Grinbergb65a77a2011-04-18 17:55:21 -040051 "CM-T3x board",
Mike Rapoport36b4e2d2010-12-18 17:43:19 -050052 "NAND",
53};
54
55static u32 gpmc_net_config[GPMC_MAX_REG] = {
56 NET_GPMC_CONFIG1,
57 NET_GPMC_CONFIG2,
58 NET_GPMC_CONFIG3,
59 NET_GPMC_CONFIG4,
60 NET_GPMC_CONFIG5,
61 NET_GPMC_CONFIG6,
62 0
63};
64
65static u32 gpmc_nand_config[GPMC_MAX_REG] = {
66 SMNAND_GPMC_CONFIG1,
67 SMNAND_GPMC_CONFIG2,
68 SMNAND_GPMC_CONFIG3,
69 SMNAND_GPMC_CONFIG4,
70 SMNAND_GPMC_CONFIG5,
71 SMNAND_GPMC_CONFIG6,
72 0,
73};
74
75/*
76 * Routine: board_init
77 * Description: Early hardware init.
78 */
79int board_init(void)
80{
Mike Rapoport36b4e2d2010-12-18 17:43:19 -050081 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
82
83 enable_gpmc_cs_config(gpmc_nand_config, &gpmc_cfg->cs[0],
84 CONFIG_SYS_NAND_BASE, GPMC_SIZE_16M);
85
86 /* board id for Linux */
Igor Grinbergb65a77a2011-04-18 17:55:21 -040087 if (get_cpu_family() == CPU_OMAP34XX)
88 gd->bd->bi_arch_number = MACH_TYPE_CM_T35;
89 else
90 gd->bd->bi_arch_number = MACH_TYPE_CM_T3730;
91
Mike Rapoport36b4e2d2010-12-18 17:43:19 -050092 /* boot param addr */
93 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
94
Igor Grinberg2b8754b2011-04-18 17:54:33 -040095#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
96 status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
97#endif
98
Mike Rapoport36b4e2d2010-12-18 17:43:19 -050099 return 0;
100}
101
102/*
103 * Routine: misc_init_r
Igor Grinbergafff1fc2011-04-18 17:53:33 -0400104 * Description: display die ID
Mike Rapoport36b4e2d2010-12-18 17:43:19 -0500105 */
106int misc_init_r(void)
107{
Mike Rapoport36b4e2d2010-12-18 17:43:19 -0500108 dieid_num_r();
109
110 return 0;
111}
112
113/*
114 * Routine: set_muxconf_regs
115 * Description: Setting up the configuration Mux registers specific to the
116 * hardware. Many pins need to be moved from protect to primary
117 * mode.
118 */
Igor Grinbergb65a77a2011-04-18 17:55:21 -0400119static void cm_t3x_set_common_muxconf(void)
Mike Rapoport36b4e2d2010-12-18 17:43:19 -0500120{
121 /* SDRC */
122 MUX_VAL(CP(SDRC_D0), (IEN | PTD | DIS | M0)); /*SDRC_D0*/
123 MUX_VAL(CP(SDRC_D1), (IEN | PTD | DIS | M0)); /*SDRC_D1*/
124 MUX_VAL(CP(SDRC_D2), (IEN | PTD | DIS | M0)); /*SDRC_D2*/
125 MUX_VAL(CP(SDRC_D3), (IEN | PTD | DIS | M0)); /*SDRC_D3*/
126 MUX_VAL(CP(SDRC_D4), (IEN | PTD | DIS | M0)); /*SDRC_D4*/
127 MUX_VAL(CP(SDRC_D5), (IEN | PTD | DIS | M0)); /*SDRC_D5*/
128 MUX_VAL(CP(SDRC_D6), (IEN | PTD | DIS | M0)); /*SDRC_D6*/
129 MUX_VAL(CP(SDRC_D7), (IEN | PTD | DIS | M0)); /*SDRC_D7*/
130 MUX_VAL(CP(SDRC_D8), (IEN | PTD | DIS | M0)); /*SDRC_D8*/
131 MUX_VAL(CP(SDRC_D9), (IEN | PTD | DIS | M0)); /*SDRC_D9*/
132 MUX_VAL(CP(SDRC_D10), (IEN | PTD | DIS | M0)); /*SDRC_D10*/
133 MUX_VAL(CP(SDRC_D11), (IEN | PTD | DIS | M0)); /*SDRC_D11*/
134 MUX_VAL(CP(SDRC_D12), (IEN | PTD | DIS | M0)); /*SDRC_D12*/
135 MUX_VAL(CP(SDRC_D13), (IEN | PTD | DIS | M0)); /*SDRC_D13*/
136 MUX_VAL(CP(SDRC_D14), (IEN | PTD | DIS | M0)); /*SDRC_D14*/
137 MUX_VAL(CP(SDRC_D15), (IEN | PTD | DIS | M0)); /*SDRC_D15*/
138 MUX_VAL(CP(SDRC_D16), (IEN | PTD | DIS | M0)); /*SDRC_D16*/
139 MUX_VAL(CP(SDRC_D17), (IEN | PTD | DIS | M0)); /*SDRC_D17*/
140 MUX_VAL(CP(SDRC_D18), (IEN | PTD | DIS | M0)); /*SDRC_D18*/
141 MUX_VAL(CP(SDRC_D19), (IEN | PTD | DIS | M0)); /*SDRC_D19*/
142 MUX_VAL(CP(SDRC_D20), (IEN | PTD | DIS | M0)); /*SDRC_D20*/
143 MUX_VAL(CP(SDRC_D21), (IEN | PTD | DIS | M0)); /*SDRC_D21*/
144 MUX_VAL(CP(SDRC_D22), (IEN | PTD | DIS | M0)); /*SDRC_D22*/
145 MUX_VAL(CP(SDRC_D23), (IEN | PTD | DIS | M0)); /*SDRC_D23*/
146 MUX_VAL(CP(SDRC_D24), (IEN | PTD | DIS | M0)); /*SDRC_D24*/
147 MUX_VAL(CP(SDRC_D25), (IEN | PTD | DIS | M0)); /*SDRC_D25*/
148 MUX_VAL(CP(SDRC_D26), (IEN | PTD | DIS | M0)); /*SDRC_D26*/
149 MUX_VAL(CP(SDRC_D27), (IEN | PTD | DIS | M0)); /*SDRC_D27*/
150 MUX_VAL(CP(SDRC_D28), (IEN | PTD | DIS | M0)); /*SDRC_D28*/
151 MUX_VAL(CP(SDRC_D29), (IEN | PTD | DIS | M0)); /*SDRC_D29*/
152 MUX_VAL(CP(SDRC_D30), (IEN | PTD | DIS | M0)); /*SDRC_D30*/
153 MUX_VAL(CP(SDRC_D31), (IEN | PTD | DIS | M0)); /*SDRC_D31*/
154 MUX_VAL(CP(SDRC_CLK), (IEN | PTD | DIS | M0)); /*SDRC_CLK*/
155 MUX_VAL(CP(SDRC_DQS0), (IEN | PTD | DIS | M0)); /*SDRC_DQS0*/
156 MUX_VAL(CP(SDRC_DQS1), (IEN | PTD | DIS | M0)); /*SDRC_DQS1*/
157 MUX_VAL(CP(SDRC_DQS2), (IEN | PTD | DIS | M0)); /*SDRC_DQS2*/
158 MUX_VAL(CP(SDRC_DQS3), (IEN | PTD | DIS | M0)); /*SDRC_DQS3*/
159 MUX_VAL(CP(SDRC_CKE0), (IDIS | PTU | EN | M0)); /*SDRC_CKE0*/
160 MUX_VAL(CP(SDRC_CKE1), (IDIS | PTD | DIS | M7)); /*SDRC_CKE1*/
161
162 /* GPMC */
163 MUX_VAL(CP(GPMC_A1), (IDIS | PTU | EN | M0)); /*GPMC_A1*/
164 MUX_VAL(CP(GPMC_A2), (IDIS | PTU | EN | M0)); /*GPMC_A2*/
165 MUX_VAL(CP(GPMC_A3), (IDIS | PTU | EN | M0)); /*GPMC_A3*/
166 MUX_VAL(CP(GPMC_A4), (IDIS | PTU | EN | M0)); /*GPMC_A4*/
167 MUX_VAL(CP(GPMC_A5), (IDIS | PTU | EN | M0)); /*GPMC_A5*/
168 MUX_VAL(CP(GPMC_A6), (IDIS | PTU | EN | M0)); /*GPMC_A6*/
169 MUX_VAL(CP(GPMC_A7), (IDIS | PTU | EN | M0)); /*GPMC_A7*/
170 MUX_VAL(CP(GPMC_A8), (IDIS | PTU | EN | M0)); /*GPMC_A8*/
171 MUX_VAL(CP(GPMC_A9), (IDIS | PTU | EN | M0)); /*GPMC_A9*/
172 MUX_VAL(CP(GPMC_A10), (IDIS | PTU | EN | M0)); /*GPMC_A10*/
173 MUX_VAL(CP(GPMC_D0), (IEN | PTU | EN | M0)); /*GPMC_D0*/
174 MUX_VAL(CP(GPMC_D1), (IEN | PTU | EN | M0)); /*GPMC_D1*/
175 MUX_VAL(CP(GPMC_D2), (IEN | PTU | EN | M0)); /*GPMC_D2*/
176 MUX_VAL(CP(GPMC_D3), (IEN | PTU | EN | M0)); /*GPMC_D3*/
177 MUX_VAL(CP(GPMC_D4), (IEN | PTU | EN | M0)); /*GPMC_D4*/
178 MUX_VAL(CP(GPMC_D5), (IEN | PTU | EN | M0)); /*GPMC_D5*/
179 MUX_VAL(CP(GPMC_D6), (IEN | PTU | EN | M0)); /*GPMC_D6*/
180 MUX_VAL(CP(GPMC_D7), (IEN | PTU | EN | M0)); /*GPMC_D7*/
181 MUX_VAL(CP(GPMC_D8), (IEN | PTU | EN | M0)); /*GPMC_D8*/
182 MUX_VAL(CP(GPMC_D9), (IEN | PTU | EN | M0)); /*GPMC_D9*/
183 MUX_VAL(CP(GPMC_D10), (IEN | PTU | EN | M0)); /*GPMC_D10*/
184 MUX_VAL(CP(GPMC_D11), (IEN | PTU | EN | M0)); /*GPMC_D11*/
185 MUX_VAL(CP(GPMC_D12), (IEN | PTU | EN | M0)); /*GPMC_D12*/
186 MUX_VAL(CP(GPMC_D13), (IEN | PTU | EN | M0)); /*GPMC_D13*/
187 MUX_VAL(CP(GPMC_D14), (IEN | PTU | EN | M0)); /*GPMC_D14*/
188 MUX_VAL(CP(GPMC_D15), (IEN | PTU | EN | M0)); /*GPMC_D15*/
189 MUX_VAL(CP(GPMC_NCS0), (IDIS | PTU | EN | M0)); /*GPMC_nCS0*/
190
191 /* SB-T35 Ethernet */
192 MUX_VAL(CP(GPMC_NCS4), (IEN | PTU | EN | M0)); /*GPMC_nCS4*/
193
Igor Grinbergb65a77a2011-04-18 17:55:21 -0400194 /* CM-T3x Ethernet */
Mike Rapoport36b4e2d2010-12-18 17:43:19 -0500195 MUX_VAL(CP(GPMC_NCS5), (IDIS | PTU | DIS | M0)); /*GPMC_nCS5*/
196 MUX_VAL(CP(GPMC_CLK), (IEN | PTD | DIS | M4)); /*GPIO_59*/
197 MUX_VAL(CP(GPMC_NADV_ALE), (IDIS | PTD | DIS | M0)); /*nADV_ALE*/
198 MUX_VAL(CP(GPMC_NOE), (IDIS | PTD | DIS | M0)); /*nOE*/
199 MUX_VAL(CP(GPMC_NWE), (IDIS | PTD | DIS | M0)); /*nWE*/
200 MUX_VAL(CP(GPMC_NBE0_CLE), (IDIS | PTU | EN | M0)); /*nBE0_CLE*/
201 MUX_VAL(CP(GPMC_NBE1), (IDIS | PTD | DIS | M4)); /*GPIO_61*/
202 MUX_VAL(CP(GPMC_NWP), (IEN | PTD | DIS | M0)); /*nWP*/
203 MUX_VAL(CP(GPMC_WAIT0), (IEN | PTU | EN | M0)); /*WAIT0*/
204
205 /* DSS */
206 MUX_VAL(CP(DSS_PCLK), (IDIS | PTD | DIS | M0)); /*DSS_PCLK*/
207 MUX_VAL(CP(DSS_HSYNC), (IDIS | PTD | DIS | M0)); /*DSS_HSYNC*/
208 MUX_VAL(CP(DSS_VSYNC), (IDIS | PTD | DIS | M0)); /*DSS_VSYNC*/
209 MUX_VAL(CP(DSS_ACBIAS), (IDIS | PTD | DIS | M0)); /*DSS_ACBIAS*/
Mike Rapoport36b4e2d2010-12-18 17:43:19 -0500210 MUX_VAL(CP(DSS_DATA6), (IDIS | PTD | DIS | M0)); /*DSS_DATA6*/
211 MUX_VAL(CP(DSS_DATA7), (IDIS | PTD | DIS | M0)); /*DSS_DATA7*/
212 MUX_VAL(CP(DSS_DATA8), (IDIS | PTD | DIS | M0)); /*DSS_DATA8*/
213 MUX_VAL(CP(DSS_DATA9), (IDIS | PTD | DIS | M0)); /*DSS_DATA9*/
214 MUX_VAL(CP(DSS_DATA10), (IDIS | PTD | DIS | M0)); /*DSS_DATA10*/
215 MUX_VAL(CP(DSS_DATA11), (IDIS | PTD | DIS | M0)); /*DSS_DATA11*/
216 MUX_VAL(CP(DSS_DATA12), (IDIS | PTD | DIS | M0)); /*DSS_DATA12*/
217 MUX_VAL(CP(DSS_DATA13), (IDIS | PTD | DIS | M0)); /*DSS_DATA13*/
218 MUX_VAL(CP(DSS_DATA14), (IDIS | PTD | DIS | M0)); /*DSS_DATA14*/
219 MUX_VAL(CP(DSS_DATA15), (IDIS | PTD | DIS | M0)); /*DSS_DATA15*/
220 MUX_VAL(CP(DSS_DATA16), (IDIS | PTD | DIS | M0)); /*DSS_DATA16*/
221 MUX_VAL(CP(DSS_DATA17), (IDIS | PTD | DIS | M0)); /*DSS_DATA17*/
Mike Rapoport36b4e2d2010-12-18 17:43:19 -0500222
223 /* serial interface */
224 MUX_VAL(CP(UART3_RX_IRRX), (IEN | PTD | DIS | M0)); /*UART3_RX*/
225 MUX_VAL(CP(UART3_TX_IRTX), (IDIS | PTD | DIS | M0)); /*UART3_TX*/
226
227 /* mUSB */
228 MUX_VAL(CP(HSUSB0_CLK), (IEN | PTD | DIS | M0)); /*HSUSB0_CLK*/
229 MUX_VAL(CP(HSUSB0_STP), (IDIS | PTU | EN | M0)); /*HSUSB0_STP*/
230 MUX_VAL(CP(HSUSB0_DIR), (IEN | PTD | DIS | M0)); /*HSUSB0_DIR*/
231 MUX_VAL(CP(HSUSB0_NXT), (IEN | PTD | DIS | M0)); /*HSUSB0_NXT*/
232 MUX_VAL(CP(HSUSB0_DATA0), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA0*/
233 MUX_VAL(CP(HSUSB0_DATA1), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA1*/
234 MUX_VAL(CP(HSUSB0_DATA2), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA2*/
235 MUX_VAL(CP(HSUSB0_DATA3), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA3*/
236 MUX_VAL(CP(HSUSB0_DATA4), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA4*/
237 MUX_VAL(CP(HSUSB0_DATA5), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA5*/
238 MUX_VAL(CP(HSUSB0_DATA6), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA6*/
239 MUX_VAL(CP(HSUSB0_DATA7), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA7*/
240
241 /* I2C1 */
242 MUX_VAL(CP(I2C1_SCL), (IEN | PTU | EN | M0)); /*I2C1_SCL*/
243 MUX_VAL(CP(I2C1_SDA), (IEN | PTU | EN | M0)); /*I2C1_SDA*/
244
245 /* control and debug */
246 MUX_VAL(CP(SYS_32K), (IEN | PTD | DIS | M0)); /*SYS_32K*/
247 MUX_VAL(CP(SYS_CLKREQ), (IEN | PTD | DIS | M0)); /*SYS_CLKREQ*/
248 MUX_VAL(CP(SYS_NIRQ), (IEN | PTU | EN | M0)); /*SYS_nIRQ*/
249 MUX_VAL(CP(SYS_OFF_MODE), (IEN | PTD | DIS | M0)); /*OFF_MODE*/
250 MUX_VAL(CP(SYS_CLKOUT1), (IEN | PTD | DIS | M0)); /*CLKOUT1*/
Igor Grinberg2b8754b2011-04-18 17:54:33 -0400251 MUX_VAL(CP(SYS_CLKOUT2), (IDIS | PTU | DIS | M4)); /*green LED*/
Mike Rapoport36b4e2d2010-12-18 17:43:19 -0500252 MUX_VAL(CP(JTAG_nTRST), (IEN | PTD | DIS | M0)); /*JTAG_nTRST*/
253 MUX_VAL(CP(JTAG_TCK), (IEN | PTD | DIS | M0)); /*JTAG_TCK*/
254 MUX_VAL(CP(JTAG_TMS), (IEN | PTD | DIS | M0)); /*JTAG_TMS*/
255 MUX_VAL(CP(JTAG_TDI), (IEN | PTD | DIS | M0)); /*JTAG_TDI*/
Igor Grinbergeec70c22011-04-18 17:50:07 -0400256
257 /* MMC1 */
258 MUX_VAL(CP(MMC1_CLK), (IDIS | PTU | EN | M0)); /*MMC1_CLK*/
259 MUX_VAL(CP(MMC1_CMD), (IEN | PTU | EN | M0)); /*MMC1_CMD*/
260 MUX_VAL(CP(MMC1_DAT0), (IEN | PTU | EN | M0)); /*MMC1_DAT0*/
261 MUX_VAL(CP(MMC1_DAT1), (IEN | PTU | EN | M0)); /*MMC1_DAT1*/
262 MUX_VAL(CP(MMC1_DAT2), (IEN | PTU | EN | M0)); /*MMC1_DAT2*/
263 MUX_VAL(CP(MMC1_DAT3), (IEN | PTU | EN | M0)); /*MMC1_DAT3*/
Igor Grinbergb65a77a2011-04-18 17:55:21 -0400264}
265
266static void cm_t35_set_muxconf(void)
267{
268 /* DSS */
269 MUX_VAL(CP(DSS_DATA0), (IDIS | PTD | DIS | M0)); /*DSS_DATA0*/
270 MUX_VAL(CP(DSS_DATA1), (IDIS | PTD | DIS | M0)); /*DSS_DATA1*/
271 MUX_VAL(CP(DSS_DATA2), (IDIS | PTD | DIS | M0)); /*DSS_DATA2*/
272 MUX_VAL(CP(DSS_DATA3), (IDIS | PTD | DIS | M0)); /*DSS_DATA3*/
273 MUX_VAL(CP(DSS_DATA4), (IDIS | PTD | DIS | M0)); /*DSS_DATA4*/
274 MUX_VAL(CP(DSS_DATA5), (IDIS | PTD | DIS | M0)); /*DSS_DATA5*/
275
276 MUX_VAL(CP(DSS_DATA18), (IDIS | PTD | DIS | M0)); /*DSS_DATA18*/
277 MUX_VAL(CP(DSS_DATA19), (IDIS | PTD | DIS | M0)); /*DSS_DATA19*/
278 MUX_VAL(CP(DSS_DATA20), (IDIS | PTD | DIS | M0)); /*DSS_DATA20*/
279 MUX_VAL(CP(DSS_DATA21), (IDIS | PTD | DIS | M0)); /*DSS_DATA21*/
280 MUX_VAL(CP(DSS_DATA22), (IDIS | PTD | DIS | M0)); /*DSS_DATA22*/
281 MUX_VAL(CP(DSS_DATA23), (IDIS | PTD | DIS | M0)); /*DSS_DATA23*/
282
283 /* MMC1 */
Igor Grinbergeec70c22011-04-18 17:50:07 -0400284 MUX_VAL(CP(MMC1_DAT4), (IEN | PTU | EN | M0)); /*MMC1_DAT4*/
285 MUX_VAL(CP(MMC1_DAT5), (IEN | PTU | EN | M0)); /*MMC1_DAT5*/
286 MUX_VAL(CP(MMC1_DAT6), (IEN | PTU | EN | M0)); /*MMC1_DAT6*/
287 MUX_VAL(CP(MMC1_DAT7), (IEN | PTU | EN | M0)); /*MMC1_DAT7*/
Mike Rapoport36b4e2d2010-12-18 17:43:19 -0500288}
289
Igor Grinbergb65a77a2011-04-18 17:55:21 -0400290static void cm_t3730_set_muxconf(void)
291{
292 /* DSS */
293 MUX_VAL(CP(DSS_DATA18), (IDIS | PTD | DIS | M3)); /*DSS_DATA0*/
294 MUX_VAL(CP(DSS_DATA19), (IDIS | PTD | DIS | M3)); /*DSS_DATA1*/
295 MUX_VAL(CP(DSS_DATA20), (IDIS | PTD | DIS | M3)); /*DSS_DATA2*/
296 MUX_VAL(CP(DSS_DATA21), (IDIS | PTD | DIS | M3)); /*DSS_DATA3*/
297 MUX_VAL(CP(DSS_DATA22), (IDIS | PTD | DIS | M3)); /*DSS_DATA4*/
298 MUX_VAL(CP(DSS_DATA23), (IDIS | PTD | DIS | M3)); /*DSS_DATA5*/
299
300 MUX_VAL(CP(SYS_BOOT0), (IDIS | PTD | DIS | M3)); /*DSS_DATA18*/
301 MUX_VAL(CP(SYS_BOOT1), (IDIS | PTD | DIS | M3)); /*DSS_DATA19*/
302 MUX_VAL(CP(SYS_BOOT3), (IDIS | PTD | DIS | M3)); /*DSS_DATA20*/
303 MUX_VAL(CP(SYS_BOOT4), (IDIS | PTD | DIS | M3)); /*DSS_DATA21*/
304 MUX_VAL(CP(SYS_BOOT5), (IDIS | PTD | DIS | M3)); /*DSS_DATA22*/
305 MUX_VAL(CP(SYS_BOOT6), (IDIS | PTD | DIS | M3)); /*DSS_DATA23*/
306}
307
308void set_muxconf_regs(void)
309{
310 cm_t3x_set_common_muxconf();
311
312 if (get_cpu_family() == CPU_OMAP34XX)
313 cm_t35_set_muxconf();
314 else
315 cm_t3730_set_muxconf();
316}
317
Tom Rini28fed362011-09-03 21:49:24 -0400318#ifdef CONFIG_GENERIC_MMC
319int board_mmc_init(bd_t *bis)
320{
Nikita Kiryanovce15ec92012-01-02 04:01:31 +0000321 return omap_mmc_init(0);
Tom Rini28fed362011-09-03 21:49:24 -0400322}
323#endif
324
Mike Rapoport36b4e2d2010-12-18 17:43:19 -0500325/*
326 * Routine: setup_net_chip_gmpc
327 * Description: Setting up the configuration GPMC registers specific to the
328 * Ethernet hardware.
329 */
330static void setup_net_chip_gmpc(void)
331{
332 struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
333
334 enable_gpmc_cs_config(gpmc_net_config, &gpmc_cfg->cs[5],
Igor Grinbergb65a77a2011-04-18 17:55:21 -0400335 CM_T3X_SMC911X_BASE, GPMC_SIZE_16M);
Mike Rapoport36b4e2d2010-12-18 17:43:19 -0500336 enable_gpmc_cs_config(gpmc_net_config, &gpmc_cfg->cs[4],
337 SB_T35_SMC911X_BASE, GPMC_SIZE_16M);
338
339 /* Enable off mode for NWE in PADCONF_GPMC_NWE register */
340 writew(readw(&ctrl_base->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe);
341
342 /* Enable off mode for NOE in PADCONF_GPMC_NADV_ALE register */
343 writew(readw(&ctrl_base->gpmc_noe) | 0x0E00, &ctrl_base->gpmc_noe);
344
345 /* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */
346 writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00,
347 &ctrl_base->gpmc_nadv_ale);
348}
349
350#ifdef CONFIG_DRIVER_OMAP34XX_I2C
351/*
352 * Routine: reset_net_chip
353 * Description: reset the Ethernet controller via TPS65930 GPIO
354 */
355static void reset_net_chip(void)
356{
357 /* Set GPIO1 of TPS65930 as output */
358 twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, 0x02,
359 TWL4030_BASEADD_GPIO+0x03);
360 /* Send a pulse on the GPIO pin */
361 twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, 0x02,
362 TWL4030_BASEADD_GPIO+0x0C);
363 udelay(1);
364 twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, 0x02,
365 TWL4030_BASEADD_GPIO+0x09);
366 udelay(1);
367 twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, 0x02,
368 TWL4030_BASEADD_GPIO+0x0C);
369}
370#else
371static inline void reset_net_chip(void) {}
372#endif
373
Nikita Kiryanovce15ec92012-01-02 04:01:31 +0000374#ifdef CONFIG_SMC911X
Mike Rapoport36b4e2d2010-12-18 17:43:19 -0500375/*
376 * Routine: handle_mac_address
377 * Description: prepare MAC address for on-board Ethernet.
378 */
379static int handle_mac_address(void)
380{
381 unsigned char enetaddr[6];
382 int rc;
383
384 rc = eth_getenv_enetaddr("ethaddr", enetaddr);
385 if (rc)
386 return 0;
387
Nikita Kiryanove4e2bf52012-01-12 03:28:09 +0000388 rc = cm_t3x_eeprom_read_mac_addr(enetaddr);
Mike Rapoport36b4e2d2010-12-18 17:43:19 -0500389 if (rc)
390 return rc;
Mike Rapoport36b4e2d2010-12-18 17:43:19 -0500391
392 if (!is_valid_ether_addr(enetaddr))
393 return -1;
394
395 return eth_setenv_enetaddr("ethaddr", enetaddr);
396}
397
398
399/*
400 * Routine: board_eth_init
401 * Description: initialize module and base-board Ethernet chips
402 */
403int board_eth_init(bd_t *bis)
404{
405 int rc = 0, rc1 = 0;
406
Mike Rapoport36b4e2d2010-12-18 17:43:19 -0500407 setup_net_chip_gmpc();
408 reset_net_chip();
409
410 rc1 = handle_mac_address();
411 if (rc1)
Igor Grinbergb65a77a2011-04-18 17:55:21 -0400412 printf("CM-T3x: No MAC address found\n");
Mike Rapoport36b4e2d2010-12-18 17:43:19 -0500413
Igor Grinbergb65a77a2011-04-18 17:55:21 -0400414 rc1 = smc911x_initialize(0, CM_T3X_SMC911X_BASE);
Mike Rapoport36b4e2d2010-12-18 17:43:19 -0500415 if (rc1 > 0)
416 rc++;
417
418 rc1 = smc911x_initialize(1, SB_T35_SMC911X_BASE);
419 if (rc1 > 0)
420 rc++;
Mike Rapoport36b4e2d2010-12-18 17:43:19 -0500421
422 return rc;
423}
Nikita Kiryanovce15ec92012-01-02 04:01:31 +0000424#endif
Nikita Kiryanov82309252012-01-12 03:26:30 +0000425
426void __weak get_board_serial(struct tag_serialnr *serialnr)
427{
428 /*
429 * This corresponds to what happens when we can communicate with the
430 * eeprom but don't get a valid board serial value.
431 */
432 serialnr->low = 0;
433 serialnr->high = 0;
434};