2 * (C) Copyright 2011 CompuLab, Ltd. <www.compulab.co.il>
4 * Authors: Mike Rapoport <mike@compulab.co.il>
5 * Igor Grinberg <grinberg@compulab.co.il>
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>
12 * See file CREDITS for list of people who contributed to this
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.
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.
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
31 #include <status_led.h>
39 #include <bmp_layout.h>
40 #include <linux/compiler.h>
43 #include <asm/arch/mem.h>
44 #include <asm/arch/mux.h>
45 #include <asm/arch/mmc_host_def.h>
46 #include <asm/arch/sys_proto.h>
47 #include <asm/mach-types.h>
48 #include <asm/ehci-omap.h>
53 DECLARE_GLOBAL_DATA_PTR;
55 const omap3_sysinfo sysinfo = {
61 static u32 gpmc_net_config[GPMC_MAX_REG] = {
71 static u32 gpmc_nand_config[GPMC_MAX_REG] = {
82 #ifdef CONFIG_CMD_NAND
83 static int splash_load_from_nand(u32 bmp_load_addr)
85 struct bmp_header *bmp_hdr;
86 int res, splash_screen_nand_offset = 0x100000;
87 size_t bmp_size, bmp_header_size = sizeof(struct bmp_header);
89 if (bmp_load_addr + bmp_header_size >= gd->start_addr_sp)
90 goto splash_address_too_high;
92 res = nand_read_skip_bad(&nand_info[nand_curr_device],
93 splash_screen_nand_offset, &bmp_header_size,
94 (u_char *)bmp_load_addr);
98 bmp_hdr = (struct bmp_header *)bmp_load_addr;
99 bmp_size = le32_to_cpu(bmp_hdr->file_size);
101 if (bmp_load_addr + bmp_size >= gd->start_addr_sp)
102 goto splash_address_too_high;
104 return nand_read_skip_bad(&nand_info[nand_curr_device],
105 splash_screen_nand_offset, &bmp_size,
106 (u_char *)bmp_load_addr);
108 splash_address_too_high:
109 printf("Error: splashimage address too high. Data overwrites U-Boot "
110 "and/or placed beyond DRAM boundaries.\n");
115 static inline int splash_load_from_nand(void)
119 #endif /* CONFIG_CMD_NAND */
121 int board_splash_screen_prepare(void)
123 char *env_splashimage_value;
126 env_splashimage_value = getenv("splashimage");
127 if (env_splashimage_value == NULL)
130 bmp_load_addr = simple_strtoul(env_splashimage_value, 0, 16);
131 if (bmp_load_addr == 0) {
132 printf("Error: bad splashimage address specified\n");
136 return splash_load_from_nand(bmp_load_addr);
138 #endif /* CONFIG_LCD */
141 * Routine: board_init
142 * Description: hardware init.
146 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
148 enable_gpmc_cs_config(gpmc_nand_config, &gpmc_cfg->cs[0],
149 CONFIG_SYS_NAND_BASE, GPMC_SIZE_16M);
151 /* board id for Linux */
152 if (get_cpu_family() == CPU_OMAP34XX)
153 gd->bd->bi_arch_number = MACH_TYPE_CM_T35;
155 gd->bd->bi_arch_number = MACH_TYPE_CM_T3730;
157 /* boot param addr */
158 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
160 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
161 status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
167 static u32 cm_t3x_rev;
170 * Routine: get_board_rev
171 * Description: read system revision
173 u32 get_board_rev(void)
176 cm_t3x_rev = cm_t3x_eeprom_get_board_rev();
182 * Routine: misc_init_r
183 * Description: display die ID
185 int misc_init_r(void)
187 u32 board_rev = get_board_rev();
188 u32 rev_major = board_rev / 100;
189 u32 rev_minor = board_rev - (rev_major * 100);
191 if ((rev_minor / 10) * 10 == rev_minor)
192 rev_minor = rev_minor / 10;
194 printf("PCB: %u.%u\n", rev_major, rev_minor);
201 * Routine: set_muxconf_regs
202 * Description: Setting up the configuration Mux registers specific to the
203 * hardware. Many pins need to be moved from protect to primary
206 static void cm_t3x_set_common_muxconf(void)
209 MUX_VAL(CP(SDRC_D0), (IEN | PTD | DIS | M0)); /*SDRC_D0*/
210 MUX_VAL(CP(SDRC_D1), (IEN | PTD | DIS | M0)); /*SDRC_D1*/
211 MUX_VAL(CP(SDRC_D2), (IEN | PTD | DIS | M0)); /*SDRC_D2*/
212 MUX_VAL(CP(SDRC_D3), (IEN | PTD | DIS | M0)); /*SDRC_D3*/
213 MUX_VAL(CP(SDRC_D4), (IEN | PTD | DIS | M0)); /*SDRC_D4*/
214 MUX_VAL(CP(SDRC_D5), (IEN | PTD | DIS | M0)); /*SDRC_D5*/
215 MUX_VAL(CP(SDRC_D6), (IEN | PTD | DIS | M0)); /*SDRC_D6*/
216 MUX_VAL(CP(SDRC_D7), (IEN | PTD | DIS | M0)); /*SDRC_D7*/
217 MUX_VAL(CP(SDRC_D8), (IEN | PTD | DIS | M0)); /*SDRC_D8*/
218 MUX_VAL(CP(SDRC_D9), (IEN | PTD | DIS | M0)); /*SDRC_D9*/
219 MUX_VAL(CP(SDRC_D10), (IEN | PTD | DIS | M0)); /*SDRC_D10*/
220 MUX_VAL(CP(SDRC_D11), (IEN | PTD | DIS | M0)); /*SDRC_D11*/
221 MUX_VAL(CP(SDRC_D12), (IEN | PTD | DIS | M0)); /*SDRC_D12*/
222 MUX_VAL(CP(SDRC_D13), (IEN | PTD | DIS | M0)); /*SDRC_D13*/
223 MUX_VAL(CP(SDRC_D14), (IEN | PTD | DIS | M0)); /*SDRC_D14*/
224 MUX_VAL(CP(SDRC_D15), (IEN | PTD | DIS | M0)); /*SDRC_D15*/
225 MUX_VAL(CP(SDRC_D16), (IEN | PTD | DIS | M0)); /*SDRC_D16*/
226 MUX_VAL(CP(SDRC_D17), (IEN | PTD | DIS | M0)); /*SDRC_D17*/
227 MUX_VAL(CP(SDRC_D18), (IEN | PTD | DIS | M0)); /*SDRC_D18*/
228 MUX_VAL(CP(SDRC_D19), (IEN | PTD | DIS | M0)); /*SDRC_D19*/
229 MUX_VAL(CP(SDRC_D20), (IEN | PTD | DIS | M0)); /*SDRC_D20*/
230 MUX_VAL(CP(SDRC_D21), (IEN | PTD | DIS | M0)); /*SDRC_D21*/
231 MUX_VAL(CP(SDRC_D22), (IEN | PTD | DIS | M0)); /*SDRC_D22*/
232 MUX_VAL(CP(SDRC_D23), (IEN | PTD | DIS | M0)); /*SDRC_D23*/
233 MUX_VAL(CP(SDRC_D24), (IEN | PTD | DIS | M0)); /*SDRC_D24*/
234 MUX_VAL(CP(SDRC_D25), (IEN | PTD | DIS | M0)); /*SDRC_D25*/
235 MUX_VAL(CP(SDRC_D26), (IEN | PTD | DIS | M0)); /*SDRC_D26*/
236 MUX_VAL(CP(SDRC_D27), (IEN | PTD | DIS | M0)); /*SDRC_D27*/
237 MUX_VAL(CP(SDRC_D28), (IEN | PTD | DIS | M0)); /*SDRC_D28*/
238 MUX_VAL(CP(SDRC_D29), (IEN | PTD | DIS | M0)); /*SDRC_D29*/
239 MUX_VAL(CP(SDRC_D30), (IEN | PTD | DIS | M0)); /*SDRC_D30*/
240 MUX_VAL(CP(SDRC_D31), (IEN | PTD | DIS | M0)); /*SDRC_D31*/
241 MUX_VAL(CP(SDRC_CLK), (IEN | PTD | DIS | M0)); /*SDRC_CLK*/
242 MUX_VAL(CP(SDRC_DQS0), (IEN | PTD | DIS | M0)); /*SDRC_DQS0*/
243 MUX_VAL(CP(SDRC_DQS1), (IEN | PTD | DIS | M0)); /*SDRC_DQS1*/
244 MUX_VAL(CP(SDRC_DQS2), (IEN | PTD | DIS | M0)); /*SDRC_DQS2*/
245 MUX_VAL(CP(SDRC_DQS3), (IEN | PTD | DIS | M0)); /*SDRC_DQS3*/
246 MUX_VAL(CP(SDRC_CKE0), (IDIS | PTU | EN | M0)); /*SDRC_CKE0*/
247 MUX_VAL(CP(SDRC_CKE1), (IDIS | PTD | DIS | M7)); /*SDRC_CKE1*/
250 MUX_VAL(CP(GPMC_A1), (IDIS | PTU | EN | M0)); /*GPMC_A1*/
251 MUX_VAL(CP(GPMC_A2), (IDIS | PTU | EN | M0)); /*GPMC_A2*/
252 MUX_VAL(CP(GPMC_A3), (IDIS | PTU | EN | M0)); /*GPMC_A3*/
253 MUX_VAL(CP(GPMC_A4), (IDIS | PTU | EN | M0)); /*GPMC_A4*/
254 MUX_VAL(CP(GPMC_A5), (IDIS | PTU | EN | M0)); /*GPMC_A5*/
255 MUX_VAL(CP(GPMC_A6), (IDIS | PTU | EN | M0)); /*GPMC_A6*/
256 MUX_VAL(CP(GPMC_A7), (IDIS | PTU | EN | M0)); /*GPMC_A7*/
257 MUX_VAL(CP(GPMC_A8), (IDIS | PTU | EN | M0)); /*GPMC_A8*/
258 MUX_VAL(CP(GPMC_A9), (IDIS | PTU | EN | M0)); /*GPMC_A9*/
259 MUX_VAL(CP(GPMC_A10), (IDIS | PTU | EN | M0)); /*GPMC_A10*/
260 MUX_VAL(CP(GPMC_D0), (IEN | PTU | EN | M0)); /*GPMC_D0*/
261 MUX_VAL(CP(GPMC_D1), (IEN | PTU | EN | M0)); /*GPMC_D1*/
262 MUX_VAL(CP(GPMC_D2), (IEN | PTU | EN | M0)); /*GPMC_D2*/
263 MUX_VAL(CP(GPMC_D3), (IEN | PTU | EN | M0)); /*GPMC_D3*/
264 MUX_VAL(CP(GPMC_D4), (IEN | PTU | EN | M0)); /*GPMC_D4*/
265 MUX_VAL(CP(GPMC_D5), (IEN | PTU | EN | M0)); /*GPMC_D5*/
266 MUX_VAL(CP(GPMC_D6), (IEN | PTU | EN | M0)); /*GPMC_D6*/
267 MUX_VAL(CP(GPMC_D7), (IEN | PTU | EN | M0)); /*GPMC_D7*/
268 MUX_VAL(CP(GPMC_D8), (IEN | PTU | EN | M0)); /*GPMC_D8*/
269 MUX_VAL(CP(GPMC_D9), (IEN | PTU | EN | M0)); /*GPMC_D9*/
270 MUX_VAL(CP(GPMC_D10), (IEN | PTU | EN | M0)); /*GPMC_D10*/
271 MUX_VAL(CP(GPMC_D11), (IEN | PTU | EN | M0)); /*GPMC_D11*/
272 MUX_VAL(CP(GPMC_D12), (IEN | PTU | EN | M0)); /*GPMC_D12*/
273 MUX_VAL(CP(GPMC_D13), (IEN | PTU | EN | M0)); /*GPMC_D13*/
274 MUX_VAL(CP(GPMC_D14), (IEN | PTU | EN | M0)); /*GPMC_D14*/
275 MUX_VAL(CP(GPMC_D15), (IEN | PTU | EN | M0)); /*GPMC_D15*/
276 MUX_VAL(CP(GPMC_NCS0), (IDIS | PTU | EN | M0)); /*GPMC_nCS0*/
278 /* SB-T35 Ethernet */
279 MUX_VAL(CP(GPMC_NCS4), (IEN | PTU | EN | M0)); /*GPMC_nCS4*/
282 MUX_VAL(CP(GPMC_NCS3), (IDIS | PTU | DIS | M4));/*GPMC_nCS3*/
284 /* CM-T3x Ethernet */
285 MUX_VAL(CP(GPMC_NCS5), (IDIS | PTU | DIS | M0)); /*GPMC_nCS5*/
286 MUX_VAL(CP(GPMC_CLK), (IEN | PTD | DIS | M4)); /*GPIO_59*/
287 MUX_VAL(CP(GPMC_NADV_ALE), (IDIS | PTD | DIS | M0)); /*nADV_ALE*/
288 MUX_VAL(CP(GPMC_NOE), (IDIS | PTD | DIS | M0)); /*nOE*/
289 MUX_VAL(CP(GPMC_NWE), (IDIS | PTD | DIS | M0)); /*nWE*/
290 MUX_VAL(CP(GPMC_NBE0_CLE), (IDIS | PTU | EN | M0)); /*nBE0_CLE*/
291 MUX_VAL(CP(GPMC_NBE1), (IDIS | PTD | DIS | M4)); /*GPIO_61*/
292 MUX_VAL(CP(GPMC_NWP), (IEN | PTD | DIS | M0)); /*nWP*/
293 MUX_VAL(CP(GPMC_WAIT0), (IEN | PTU | EN | M0)); /*WAIT0*/
296 MUX_VAL(CP(DSS_PCLK), (IDIS | PTD | DIS | M0)); /*DSS_PCLK*/
297 MUX_VAL(CP(DSS_HSYNC), (IDIS | PTD | DIS | M0)); /*DSS_HSYNC*/
298 MUX_VAL(CP(DSS_VSYNC), (IDIS | PTD | DIS | M0)); /*DSS_VSYNC*/
299 MUX_VAL(CP(DSS_ACBIAS), (IDIS | PTD | DIS | M0)); /*DSS_ACBIAS*/
300 MUX_VAL(CP(DSS_DATA6), (IDIS | PTD | DIS | M0)); /*DSS_DATA6*/
301 MUX_VAL(CP(DSS_DATA7), (IDIS | PTD | DIS | M0)); /*DSS_DATA7*/
302 MUX_VAL(CP(DSS_DATA8), (IDIS | PTD | DIS | M0)); /*DSS_DATA8*/
303 MUX_VAL(CP(DSS_DATA9), (IDIS | PTD | DIS | M0)); /*DSS_DATA9*/
304 MUX_VAL(CP(DSS_DATA10), (IDIS | PTD | DIS | M0)); /*DSS_DATA10*/
305 MUX_VAL(CP(DSS_DATA11), (IDIS | PTD | DIS | M0)); /*DSS_DATA11*/
306 MUX_VAL(CP(DSS_DATA12), (IDIS | PTD | DIS | M0)); /*DSS_DATA12*/
307 MUX_VAL(CP(DSS_DATA13), (IDIS | PTD | DIS | M0)); /*DSS_DATA13*/
308 MUX_VAL(CP(DSS_DATA14), (IDIS | PTD | DIS | M0)); /*DSS_DATA14*/
309 MUX_VAL(CP(DSS_DATA15), (IDIS | PTD | DIS | M0)); /*DSS_DATA15*/
310 MUX_VAL(CP(DSS_DATA16), (IDIS | PTD | DIS | M0)); /*DSS_DATA16*/
311 MUX_VAL(CP(DSS_DATA17), (IDIS | PTD | DIS | M0)); /*DSS_DATA17*/
313 /* serial interface */
314 MUX_VAL(CP(UART3_RX_IRRX), (IEN | PTD | DIS | M0)); /*UART3_RX*/
315 MUX_VAL(CP(UART3_TX_IRTX), (IDIS | PTD | DIS | M0)); /*UART3_TX*/
318 MUX_VAL(CP(HSUSB0_CLK), (IEN | PTD | DIS | M0)); /*HSUSB0_CLK*/
319 MUX_VAL(CP(HSUSB0_STP), (IDIS | PTU | EN | M0)); /*HSUSB0_STP*/
320 MUX_VAL(CP(HSUSB0_DIR), (IEN | PTD | DIS | M0)); /*HSUSB0_DIR*/
321 MUX_VAL(CP(HSUSB0_NXT), (IEN | PTD | DIS | M0)); /*HSUSB0_NXT*/
322 MUX_VAL(CP(HSUSB0_DATA0), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA0*/
323 MUX_VAL(CP(HSUSB0_DATA1), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA1*/
324 MUX_VAL(CP(HSUSB0_DATA2), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA2*/
325 MUX_VAL(CP(HSUSB0_DATA3), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA3*/
326 MUX_VAL(CP(HSUSB0_DATA4), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA4*/
327 MUX_VAL(CP(HSUSB0_DATA5), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA5*/
328 MUX_VAL(CP(HSUSB0_DATA6), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA6*/
329 MUX_VAL(CP(HSUSB0_DATA7), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA7*/
332 MUX_VAL(CP(ETK_D0_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT0*/
333 MUX_VAL(CP(ETK_D1_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT1*/
334 MUX_VAL(CP(ETK_D2_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT2*/
335 MUX_VAL(CP(ETK_D7_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT3*/
336 MUX_VAL(CP(ETK_D4_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT4*/
337 MUX_VAL(CP(ETK_D5_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT5*/
338 MUX_VAL(CP(ETK_D6_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT6*/
339 MUX_VAL(CP(ETK_D3_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT7*/
340 MUX_VAL(CP(ETK_D8_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DIR*/
341 MUX_VAL(CP(ETK_D9_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_NXT*/
342 MUX_VAL(CP(ETK_CTL_ES2), (IDIS | PTD | DIS | M3)); /*HSUSB1_CLK*/
343 MUX_VAL(CP(ETK_CLK_ES2), (IDIS | PTU | DIS | M3)); /*HSUSB1_STP*/
345 MUX_VAL(CP(ETK_D14_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_DT0*/
346 MUX_VAL(CP(ETK_D15_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_DT1*/
347 MUX_VAL(CP(MCSPI1_CS3), (IEN | PTD | EN | M3)); /*HSUSB2_DT2*/
348 MUX_VAL(CP(MCSPI2_CS1), (IEN | PTD | EN | M3)); /*HSUSB2_DT3*/
349 MUX_VAL(CP(MCSPI2_SIMO), (IEN | PTD | EN | M3)); /*HSUSB2_DT4*/
350 MUX_VAL(CP(MCSPI2_SOMI), (IEN | PTD | EN | M3)); /*HSUSB2_DT5*/
351 MUX_VAL(CP(MCSPI2_CS0), (IEN | PTD | EN | M3)); /*HSUSB2_DT6*/
352 MUX_VAL(CP(MCSPI2_CLK), (IEN | PTD | EN | M3)); /*HSUSB2_DT7*/
353 MUX_VAL(CP(ETK_D12_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_DIR*/
354 MUX_VAL(CP(ETK_D13_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_NXT*/
355 MUX_VAL(CP(ETK_D10_ES2), (IDIS | PTD | DIS | M3)); /*HSUSB2_CLK*/
356 MUX_VAL(CP(ETK_D11_ES2), (IDIS | PTU | DIS | M3)); /*HSUSB2_STP*/
358 /* SB_T35_USB_HUB_RESET_GPIO */
359 MUX_VAL(CP(CAM_WEN), (IDIS | PTD | DIS | M4)); /*GPIO_167*/
362 MUX_VAL(CP(I2C1_SCL), (IEN | PTU | EN | M0)); /*I2C1_SCL*/
363 MUX_VAL(CP(I2C1_SDA), (IEN | PTU | EN | M0)); /*I2C1_SDA*/
365 MUX_VAL(CP(I2C2_SCL), (IEN | PTU | EN | M0)); /*I2C2_SCL*/
366 MUX_VAL(CP(I2C2_SDA), (IEN | PTU | EN | M0)); /*I2C2_SDA*/
368 MUX_VAL(CP(I2C3_SCL), (IEN | PTU | EN | M0)); /*I2C3_SCL*/
369 MUX_VAL(CP(I2C3_SDA), (IEN | PTU | EN | M0)); /*I2C3_SDA*/
371 /* control and debug */
372 MUX_VAL(CP(SYS_32K), (IEN | PTD | DIS | M0)); /*SYS_32K*/
373 MUX_VAL(CP(SYS_CLKREQ), (IEN | PTD | DIS | M0)); /*SYS_CLKREQ*/
374 MUX_VAL(CP(SYS_NIRQ), (IEN | PTU | EN | M0)); /*SYS_nIRQ*/
375 MUX_VAL(CP(SYS_OFF_MODE), (IEN | PTD | DIS | M0)); /*OFF_MODE*/
376 MUX_VAL(CP(SYS_CLKOUT1), (IEN | PTD | DIS | M0)); /*CLKOUT1*/
377 MUX_VAL(CP(SYS_CLKOUT2), (IDIS | PTU | DIS | M4)); /*green LED*/
378 MUX_VAL(CP(JTAG_nTRST), (IEN | PTD | DIS | M0)); /*JTAG_nTRST*/
379 MUX_VAL(CP(JTAG_TCK), (IEN | PTD | DIS | M0)); /*JTAG_TCK*/
380 MUX_VAL(CP(JTAG_TMS), (IEN | PTD | DIS | M0)); /*JTAG_TMS*/
381 MUX_VAL(CP(JTAG_TDI), (IEN | PTD | DIS | M0)); /*JTAG_TDI*/
384 MUX_VAL(CP(MMC1_CLK), (IDIS | PTU | EN | M0)); /*MMC1_CLK*/
385 MUX_VAL(CP(MMC1_CMD), (IEN | PTU | EN | M0)); /*MMC1_CMD*/
386 MUX_VAL(CP(MMC1_DAT0), (IEN | PTU | EN | M0)); /*MMC1_DAT0*/
387 MUX_VAL(CP(MMC1_DAT1), (IEN | PTU | EN | M0)); /*MMC1_DAT1*/
388 MUX_VAL(CP(MMC1_DAT2), (IEN | PTU | EN | M0)); /*MMC1_DAT2*/
389 MUX_VAL(CP(MMC1_DAT3), (IEN | PTU | EN | M0)); /*MMC1_DAT3*/
392 static void cm_t35_set_muxconf(void)
395 MUX_VAL(CP(DSS_DATA0), (IDIS | PTD | DIS | M0)); /*DSS_DATA0*/
396 MUX_VAL(CP(DSS_DATA1), (IDIS | PTD | DIS | M0)); /*DSS_DATA1*/
397 MUX_VAL(CP(DSS_DATA2), (IDIS | PTD | DIS | M0)); /*DSS_DATA2*/
398 MUX_VAL(CP(DSS_DATA3), (IDIS | PTD | DIS | M0)); /*DSS_DATA3*/
399 MUX_VAL(CP(DSS_DATA4), (IDIS | PTD | DIS | M0)); /*DSS_DATA4*/
400 MUX_VAL(CP(DSS_DATA5), (IDIS | PTD | DIS | M0)); /*DSS_DATA5*/
402 MUX_VAL(CP(DSS_DATA18), (IDIS | PTD | DIS | M0)); /*DSS_DATA18*/
403 MUX_VAL(CP(DSS_DATA19), (IDIS | PTD | DIS | M0)); /*DSS_DATA19*/
404 MUX_VAL(CP(DSS_DATA20), (IDIS | PTD | DIS | M0)); /*DSS_DATA20*/
405 MUX_VAL(CP(DSS_DATA21), (IDIS | PTD | DIS | M0)); /*DSS_DATA21*/
406 MUX_VAL(CP(DSS_DATA22), (IDIS | PTD | DIS | M0)); /*DSS_DATA22*/
407 MUX_VAL(CP(DSS_DATA23), (IDIS | PTD | DIS | M0)); /*DSS_DATA23*/
410 MUX_VAL(CP(MMC1_DAT4), (IEN | PTU | EN | M0)); /*MMC1_DAT4*/
411 MUX_VAL(CP(MMC1_DAT5), (IEN | PTU | EN | M0)); /*MMC1_DAT5*/
412 MUX_VAL(CP(MMC1_DAT6), (IEN | PTU | EN | M0)); /*MMC1_DAT6*/
413 MUX_VAL(CP(MMC1_DAT7), (IEN | PTU | EN | M0)); /*MMC1_DAT7*/
416 static void cm_t3730_set_muxconf(void)
419 MUX_VAL(CP(DSS_DATA18), (IDIS | PTD | DIS | M3)); /*DSS_DATA0*/
420 MUX_VAL(CP(DSS_DATA19), (IDIS | PTD | DIS | M3)); /*DSS_DATA1*/
421 MUX_VAL(CP(DSS_DATA20), (IDIS | PTD | DIS | M3)); /*DSS_DATA2*/
422 MUX_VAL(CP(DSS_DATA21), (IDIS | PTD | DIS | M3)); /*DSS_DATA3*/
423 MUX_VAL(CP(DSS_DATA22), (IDIS | PTD | DIS | M3)); /*DSS_DATA4*/
424 MUX_VAL(CP(DSS_DATA23), (IDIS | PTD | DIS | M3)); /*DSS_DATA5*/
426 MUX_VAL(CP(SYS_BOOT0), (IDIS | PTD | DIS | M3)); /*DSS_DATA18*/
427 MUX_VAL(CP(SYS_BOOT1), (IDIS | PTD | DIS | M3)); /*DSS_DATA19*/
428 MUX_VAL(CP(SYS_BOOT3), (IDIS | PTD | DIS | M3)); /*DSS_DATA20*/
429 MUX_VAL(CP(SYS_BOOT4), (IDIS | PTD | DIS | M3)); /*DSS_DATA21*/
430 MUX_VAL(CP(SYS_BOOT5), (IDIS | PTD | DIS | M3)); /*DSS_DATA22*/
431 MUX_VAL(CP(SYS_BOOT6), (IDIS | PTD | DIS | M3)); /*DSS_DATA23*/
434 void set_muxconf_regs(void)
436 cm_t3x_set_common_muxconf();
438 if (get_cpu_family() == CPU_OMAP34XX)
439 cm_t35_set_muxconf();
441 cm_t3730_set_muxconf();
444 #ifdef CONFIG_GENERIC_MMC
445 int board_mmc_getcd(struct mmc *mmc)
449 if (twl4030_i2c_read_u8(TWL4030_CHIP_GPIO, &val, TWL4030_BASEADD_GPIO))
455 int board_mmc_init(bd_t *bis)
457 return omap_mmc_init(0, 0, 0, -1, 59);
462 * Routine: setup_net_chip_gmpc
463 * Description: Setting up the configuration GPMC registers specific to the
466 static void setup_net_chip_gmpc(void)
468 struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
470 enable_gpmc_cs_config(gpmc_net_config, &gpmc_cfg->cs[5],
471 CM_T3X_SMC911X_BASE, GPMC_SIZE_16M);
472 enable_gpmc_cs_config(gpmc_net_config, &gpmc_cfg->cs[4],
473 SB_T35_SMC911X_BASE, GPMC_SIZE_16M);
475 /* Enable off mode for NWE in PADCONF_GPMC_NWE register */
476 writew(readw(&ctrl_base->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe);
478 /* Enable off mode for NOE in PADCONF_GPMC_NADV_ALE register */
479 writew(readw(&ctrl_base->gpmc_noe) | 0x0E00, &ctrl_base->gpmc_noe);
481 /* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */
482 writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00,
483 &ctrl_base->gpmc_nadv_ale);
486 #ifdef CONFIG_DRIVER_OMAP34XX_I2C
488 * Routine: reset_net_chip
489 * Description: reset the Ethernet controller via TPS65930 GPIO
491 static void reset_net_chip(void)
493 /* Set GPIO1 of TPS65930 as output */
494 twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, 0x02,
495 TWL4030_BASEADD_GPIO + 0x03);
496 /* Send a pulse on the GPIO pin */
497 twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, 0x02,
498 TWL4030_BASEADD_GPIO + 0x0C);
500 twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, 0x02,
501 TWL4030_BASEADD_GPIO + 0x09);
503 twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, 0x02,
504 TWL4030_BASEADD_GPIO + 0x0C);
508 static inline void reset_net_chip(void) {}
511 #ifdef CONFIG_SMC911X
513 * Routine: handle_mac_address
514 * Description: prepare MAC address for on-board Ethernet.
516 static int handle_mac_address(void)
518 unsigned char enetaddr[6];
521 rc = eth_getenv_enetaddr("ethaddr", enetaddr);
525 rc = cm_t3x_eeprom_read_mac_addr(enetaddr);
529 if (!is_valid_ether_addr(enetaddr))
532 return eth_setenv_enetaddr("ethaddr", enetaddr);
537 * Routine: board_eth_init
538 * Description: initialize module and base-board Ethernet chips
540 int board_eth_init(bd_t *bis)
544 setup_net_chip_gmpc();
547 rc1 = handle_mac_address();
549 printf("No MAC address found! ");
551 rc1 = smc911x_initialize(0, CM_T3X_SMC911X_BASE);
555 rc1 = smc911x_initialize(1, SB_T35_SMC911X_BASE);
563 void __weak get_board_serial(struct tag_serialnr *serialnr)
566 * This corresponds to what happens when we can communicate with the
567 * eeprom but don't get a valid board serial value.
573 #ifdef CONFIG_USB_EHCI_OMAP
574 struct omap_usbhs_board_data usbhs_bdata = {
575 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
576 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
577 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
580 #define SB_T35_USB_HUB_RESET_GPIO 167
581 int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
586 if (gpio_request(SB_T35_USB_HUB_RESET_GPIO, "SB-T35 usb hub reset")) {
587 printf("Error: can't obtain GPIO %d for SB-T35 usb hub reset",
588 SB_T35_USB_HUB_RESET_GPIO);
592 gpio_direction_output(SB_T35_USB_HUB_RESET_GPIO, 0);
594 gpio_set_value(SB_T35_USB_HUB_RESET_GPIO, 1);
597 offset = TWL4030_BASEADD_GPIO + TWL4030_GPIO_GPIODATADIR1;
598 twl4030_i2c_read_u8(TWL4030_CHIP_GPIO, &val, offset);
599 /* Set GPIO6 and GPIO7 of TPS65930 as output */
601 twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, val, offset);
602 offset = TWL4030_BASEADD_GPIO + TWL4030_GPIO_SETGPIODATAOUT1;
603 /* Take both PHYs out of reset */
604 twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, 0xC0, offset);
607 return omap_ehci_hcd_init(&usbhs_bdata, hccr, hcor);
610 int ehci_hcd_stop(void)
612 return omap_ehci_hcd_stop();
615 #endif /* CONFIG_USB_EHCI_OMAP */