2 * (C) Copyright 2011 - 2013 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 * SPDX-License-Identifier: GPL-2.0+
16 #include <status_led.h>
24 #include <bmp_layout.h>
25 #include <linux/compiler.h>
28 #include <asm/arch/mem.h>
29 #include <asm/arch/mux.h>
30 #include <asm/arch/mmc_host_def.h>
31 #include <asm/arch/sys_proto.h>
32 #include <asm/mach-types.h>
33 #include <asm/ehci-omap.h>
38 DECLARE_GLOBAL_DATA_PTR;
40 const omap3_sysinfo sysinfo = {
46 static u32 gpmc_net_config[GPMC_MAX_REG] = {
56 static u32 gpmc_nand_config[GPMC_MAX_REG] = {
67 #ifdef CONFIG_CMD_NAND
68 static int splash_load_from_nand(u32 bmp_load_addr)
70 struct bmp_header *bmp_hdr;
71 int res, splash_screen_nand_offset = 0x100000;
72 size_t bmp_size, bmp_header_size = sizeof(struct bmp_header);
74 if (bmp_load_addr + bmp_header_size >= gd->start_addr_sp)
75 goto splash_address_too_high;
77 res = nand_read_skip_bad(&nand_info[nand_curr_device],
78 splash_screen_nand_offset, &bmp_header_size,
79 NULL, nand_info[nand_curr_device].size,
80 (u_char *)bmp_load_addr);
84 bmp_hdr = (struct bmp_header *)bmp_load_addr;
85 bmp_size = le32_to_cpu(bmp_hdr->file_size);
87 if (bmp_load_addr + bmp_size >= gd->start_addr_sp)
88 goto splash_address_too_high;
90 return nand_read_skip_bad(&nand_info[nand_curr_device],
91 splash_screen_nand_offset, &bmp_size,
92 NULL, nand_info[nand_curr_device].size,
93 (u_char *)bmp_load_addr);
95 splash_address_too_high:
96 printf("Error: splashimage address too high. Data overwrites U-Boot "
97 "and/or placed beyond DRAM boundaries.\n");
102 static inline int splash_load_from_nand(void)
106 #endif /* CONFIG_CMD_NAND */
108 int splash_screen_prepare(void)
110 char *env_splashimage_value;
113 env_splashimage_value = getenv("splashimage");
114 if (env_splashimage_value == NULL)
117 bmp_load_addr = simple_strtoul(env_splashimage_value, 0, 16);
118 if (bmp_load_addr == 0) {
119 printf("Error: bad splashimage address specified\n");
123 return splash_load_from_nand(bmp_load_addr);
125 #endif /* CONFIG_LCD */
128 * Routine: board_init
129 * Description: hardware init.
133 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
135 enable_gpmc_cs_config(gpmc_nand_config, &gpmc_cfg->cs[0],
136 CONFIG_SYS_NAND_BASE, GPMC_SIZE_16M);
138 /* board id for Linux */
139 if (get_cpu_family() == CPU_OMAP34XX)
140 gd->bd->bi_arch_number = MACH_TYPE_CM_T35;
142 gd->bd->bi_arch_number = MACH_TYPE_CM_T3730;
144 /* boot param addr */
145 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
147 #if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
148 status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
154 static u32 cm_t3x_rev;
157 * Routine: get_board_rev
158 * Description: read system revision
160 u32 get_board_rev(void)
163 cm_t3x_rev = cm_t3x_eeprom_get_board_rev();
169 * Routine: misc_init_r
170 * Description: display die ID
172 int misc_init_r(void)
174 u32 board_rev = get_board_rev();
175 u32 rev_major = board_rev / 100;
176 u32 rev_minor = board_rev - (rev_major * 100);
178 if ((rev_minor / 10) * 10 == rev_minor)
179 rev_minor = rev_minor / 10;
181 printf("PCB: %u.%u\n", rev_major, rev_minor);
188 * Routine: set_muxconf_regs
189 * Description: Setting up the configuration Mux registers specific to the
190 * hardware. Many pins need to be moved from protect to primary
193 static void cm_t3x_set_common_muxconf(void)
196 MUX_VAL(CP(SDRC_D0), (IEN | PTD | DIS | M0)); /*SDRC_D0*/
197 MUX_VAL(CP(SDRC_D1), (IEN | PTD | DIS | M0)); /*SDRC_D1*/
198 MUX_VAL(CP(SDRC_D2), (IEN | PTD | DIS | M0)); /*SDRC_D2*/
199 MUX_VAL(CP(SDRC_D3), (IEN | PTD | DIS | M0)); /*SDRC_D3*/
200 MUX_VAL(CP(SDRC_D4), (IEN | PTD | DIS | M0)); /*SDRC_D4*/
201 MUX_VAL(CP(SDRC_D5), (IEN | PTD | DIS | M0)); /*SDRC_D5*/
202 MUX_VAL(CP(SDRC_D6), (IEN | PTD | DIS | M0)); /*SDRC_D6*/
203 MUX_VAL(CP(SDRC_D7), (IEN | PTD | DIS | M0)); /*SDRC_D7*/
204 MUX_VAL(CP(SDRC_D8), (IEN | PTD | DIS | M0)); /*SDRC_D8*/
205 MUX_VAL(CP(SDRC_D9), (IEN | PTD | DIS | M0)); /*SDRC_D9*/
206 MUX_VAL(CP(SDRC_D10), (IEN | PTD | DIS | M0)); /*SDRC_D10*/
207 MUX_VAL(CP(SDRC_D11), (IEN | PTD | DIS | M0)); /*SDRC_D11*/
208 MUX_VAL(CP(SDRC_D12), (IEN | PTD | DIS | M0)); /*SDRC_D12*/
209 MUX_VAL(CP(SDRC_D13), (IEN | PTD | DIS | M0)); /*SDRC_D13*/
210 MUX_VAL(CP(SDRC_D14), (IEN | PTD | DIS | M0)); /*SDRC_D14*/
211 MUX_VAL(CP(SDRC_D15), (IEN | PTD | DIS | M0)); /*SDRC_D15*/
212 MUX_VAL(CP(SDRC_D16), (IEN | PTD | DIS | M0)); /*SDRC_D16*/
213 MUX_VAL(CP(SDRC_D17), (IEN | PTD | DIS | M0)); /*SDRC_D17*/
214 MUX_VAL(CP(SDRC_D18), (IEN | PTD | DIS | M0)); /*SDRC_D18*/
215 MUX_VAL(CP(SDRC_D19), (IEN | PTD | DIS | M0)); /*SDRC_D19*/
216 MUX_VAL(CP(SDRC_D20), (IEN | PTD | DIS | M0)); /*SDRC_D20*/
217 MUX_VAL(CP(SDRC_D21), (IEN | PTD | DIS | M0)); /*SDRC_D21*/
218 MUX_VAL(CP(SDRC_D22), (IEN | PTD | DIS | M0)); /*SDRC_D22*/
219 MUX_VAL(CP(SDRC_D23), (IEN | PTD | DIS | M0)); /*SDRC_D23*/
220 MUX_VAL(CP(SDRC_D24), (IEN | PTD | DIS | M0)); /*SDRC_D24*/
221 MUX_VAL(CP(SDRC_D25), (IEN | PTD | DIS | M0)); /*SDRC_D25*/
222 MUX_VAL(CP(SDRC_D26), (IEN | PTD | DIS | M0)); /*SDRC_D26*/
223 MUX_VAL(CP(SDRC_D27), (IEN | PTD | DIS | M0)); /*SDRC_D27*/
224 MUX_VAL(CP(SDRC_D28), (IEN | PTD | DIS | M0)); /*SDRC_D28*/
225 MUX_VAL(CP(SDRC_D29), (IEN | PTD | DIS | M0)); /*SDRC_D29*/
226 MUX_VAL(CP(SDRC_D30), (IEN | PTD | DIS | M0)); /*SDRC_D30*/
227 MUX_VAL(CP(SDRC_D31), (IEN | PTD | DIS | M0)); /*SDRC_D31*/
228 MUX_VAL(CP(SDRC_CLK), (IEN | PTD | DIS | M0)); /*SDRC_CLK*/
229 MUX_VAL(CP(SDRC_DQS0), (IEN | PTD | DIS | M0)); /*SDRC_DQS0*/
230 MUX_VAL(CP(SDRC_DQS1), (IEN | PTD | DIS | M0)); /*SDRC_DQS1*/
231 MUX_VAL(CP(SDRC_DQS2), (IEN | PTD | DIS | M0)); /*SDRC_DQS2*/
232 MUX_VAL(CP(SDRC_DQS3), (IEN | PTD | DIS | M0)); /*SDRC_DQS3*/
233 MUX_VAL(CP(SDRC_CKE0), (IDIS | PTU | EN | M0)); /*SDRC_CKE0*/
234 MUX_VAL(CP(SDRC_CKE1), (IDIS | PTD | DIS | M7)); /*SDRC_CKE1*/
237 MUX_VAL(CP(GPMC_A1), (IDIS | PTU | EN | M0)); /*GPMC_A1*/
238 MUX_VAL(CP(GPMC_A2), (IDIS | PTU | EN | M0)); /*GPMC_A2*/
239 MUX_VAL(CP(GPMC_A3), (IDIS | PTU | EN | M0)); /*GPMC_A3*/
240 MUX_VAL(CP(GPMC_A4), (IDIS | PTU | EN | M0)); /*GPMC_A4*/
241 MUX_VAL(CP(GPMC_A5), (IDIS | PTU | EN | M0)); /*GPMC_A5*/
242 MUX_VAL(CP(GPMC_A6), (IDIS | PTU | EN | M0)); /*GPMC_A6*/
243 MUX_VAL(CP(GPMC_A7), (IDIS | PTU | EN | M0)); /*GPMC_A7*/
244 MUX_VAL(CP(GPMC_A8), (IDIS | PTU | EN | M0)); /*GPMC_A8*/
245 MUX_VAL(CP(GPMC_A9), (IDIS | PTU | EN | M0)); /*GPMC_A9*/
246 MUX_VAL(CP(GPMC_A10), (IDIS | PTU | EN | M0)); /*GPMC_A10*/
247 MUX_VAL(CP(GPMC_D0), (IEN | PTU | EN | M0)); /*GPMC_D0*/
248 MUX_VAL(CP(GPMC_D1), (IEN | PTU | EN | M0)); /*GPMC_D1*/
249 MUX_VAL(CP(GPMC_D2), (IEN | PTU | EN | M0)); /*GPMC_D2*/
250 MUX_VAL(CP(GPMC_D3), (IEN | PTU | EN | M0)); /*GPMC_D3*/
251 MUX_VAL(CP(GPMC_D4), (IEN | PTU | EN | M0)); /*GPMC_D4*/
252 MUX_VAL(CP(GPMC_D5), (IEN | PTU | EN | M0)); /*GPMC_D5*/
253 MUX_VAL(CP(GPMC_D6), (IEN | PTU | EN | M0)); /*GPMC_D6*/
254 MUX_VAL(CP(GPMC_D7), (IEN | PTU | EN | M0)); /*GPMC_D7*/
255 MUX_VAL(CP(GPMC_D8), (IEN | PTU | EN | M0)); /*GPMC_D8*/
256 MUX_VAL(CP(GPMC_D9), (IEN | PTU | EN | M0)); /*GPMC_D9*/
257 MUX_VAL(CP(GPMC_D10), (IEN | PTU | EN | M0)); /*GPMC_D10*/
258 MUX_VAL(CP(GPMC_D11), (IEN | PTU | EN | M0)); /*GPMC_D11*/
259 MUX_VAL(CP(GPMC_D12), (IEN | PTU | EN | M0)); /*GPMC_D12*/
260 MUX_VAL(CP(GPMC_D13), (IEN | PTU | EN | M0)); /*GPMC_D13*/
261 MUX_VAL(CP(GPMC_D14), (IEN | PTU | EN | M0)); /*GPMC_D14*/
262 MUX_VAL(CP(GPMC_D15), (IEN | PTU | EN | M0)); /*GPMC_D15*/
263 MUX_VAL(CP(GPMC_NCS0), (IDIS | PTU | EN | M0)); /*GPMC_nCS0*/
265 /* SB-T35 Ethernet */
266 MUX_VAL(CP(GPMC_NCS4), (IEN | PTU | EN | M0)); /*GPMC_nCS4*/
269 MUX_VAL(CP(GPMC_NCS3), (IDIS | PTU | DIS | M4));/*GPMC_nCS3*/
271 /* CM-T3x Ethernet */
272 MUX_VAL(CP(GPMC_NCS5), (IDIS | PTU | DIS | M0)); /*GPMC_nCS5*/
273 MUX_VAL(CP(GPMC_CLK), (IEN | PTD | DIS | M4)); /*GPIO_59*/
274 MUX_VAL(CP(GPMC_NADV_ALE), (IDIS | PTD | DIS | M0)); /*nADV_ALE*/
275 MUX_VAL(CP(GPMC_NOE), (IDIS | PTD | DIS | M0)); /*nOE*/
276 MUX_VAL(CP(GPMC_NWE), (IDIS | PTD | DIS | M0)); /*nWE*/
277 MUX_VAL(CP(GPMC_NBE0_CLE), (IDIS | PTU | EN | M0)); /*nBE0_CLE*/
278 MUX_VAL(CP(GPMC_NBE1), (IDIS | PTD | DIS | M4)); /*GPIO_61*/
279 MUX_VAL(CP(GPMC_NWP), (IEN | PTD | DIS | M0)); /*nWP*/
280 MUX_VAL(CP(GPMC_WAIT0), (IEN | PTU | EN | M0)); /*WAIT0*/
283 MUX_VAL(CP(DSS_PCLK), (IDIS | PTD | DIS | M0)); /*DSS_PCLK*/
284 MUX_VAL(CP(DSS_HSYNC), (IDIS | PTD | DIS | M0)); /*DSS_HSYNC*/
285 MUX_VAL(CP(DSS_VSYNC), (IDIS | PTD | DIS | M0)); /*DSS_VSYNC*/
286 MUX_VAL(CP(DSS_ACBIAS), (IDIS | PTD | DIS | M0)); /*DSS_ACBIAS*/
287 MUX_VAL(CP(DSS_DATA6), (IDIS | PTD | DIS | M0)); /*DSS_DATA6*/
288 MUX_VAL(CP(DSS_DATA7), (IDIS | PTD | DIS | M0)); /*DSS_DATA7*/
289 MUX_VAL(CP(DSS_DATA8), (IDIS | PTD | DIS | M0)); /*DSS_DATA8*/
290 MUX_VAL(CP(DSS_DATA9), (IDIS | PTD | DIS | M0)); /*DSS_DATA9*/
291 MUX_VAL(CP(DSS_DATA10), (IDIS | PTD | DIS | M0)); /*DSS_DATA10*/
292 MUX_VAL(CP(DSS_DATA11), (IDIS | PTD | DIS | M0)); /*DSS_DATA11*/
293 MUX_VAL(CP(DSS_DATA12), (IDIS | PTD | DIS | M0)); /*DSS_DATA12*/
294 MUX_VAL(CP(DSS_DATA13), (IDIS | PTD | DIS | M0)); /*DSS_DATA13*/
295 MUX_VAL(CP(DSS_DATA14), (IDIS | PTD | DIS | M0)); /*DSS_DATA14*/
296 MUX_VAL(CP(DSS_DATA15), (IDIS | PTD | DIS | M0)); /*DSS_DATA15*/
297 MUX_VAL(CP(DSS_DATA16), (IDIS | PTD | DIS | M0)); /*DSS_DATA16*/
298 MUX_VAL(CP(DSS_DATA17), (IDIS | PTD | DIS | M0)); /*DSS_DATA17*/
300 /* serial interface */
301 MUX_VAL(CP(UART3_RX_IRRX), (IEN | PTD | DIS | M0)); /*UART3_RX*/
302 MUX_VAL(CP(UART3_TX_IRTX), (IDIS | PTD | DIS | M0)); /*UART3_TX*/
305 MUX_VAL(CP(HSUSB0_CLK), (IEN | PTD | DIS | M0)); /*HSUSB0_CLK*/
306 MUX_VAL(CP(HSUSB0_STP), (IDIS | PTU | EN | M0)); /*HSUSB0_STP*/
307 MUX_VAL(CP(HSUSB0_DIR), (IEN | PTD | DIS | M0)); /*HSUSB0_DIR*/
308 MUX_VAL(CP(HSUSB0_NXT), (IEN | PTD | DIS | M0)); /*HSUSB0_NXT*/
309 MUX_VAL(CP(HSUSB0_DATA0), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA0*/
310 MUX_VAL(CP(HSUSB0_DATA1), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA1*/
311 MUX_VAL(CP(HSUSB0_DATA2), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA2*/
312 MUX_VAL(CP(HSUSB0_DATA3), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA3*/
313 MUX_VAL(CP(HSUSB0_DATA4), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA4*/
314 MUX_VAL(CP(HSUSB0_DATA5), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA5*/
315 MUX_VAL(CP(HSUSB0_DATA6), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA6*/
316 MUX_VAL(CP(HSUSB0_DATA7), (IEN | PTD | DIS | M0)); /*HSUSB0_DATA7*/
319 MUX_VAL(CP(ETK_D0_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT0*/
320 MUX_VAL(CP(ETK_D1_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT1*/
321 MUX_VAL(CP(ETK_D2_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT2*/
322 MUX_VAL(CP(ETK_D7_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT3*/
323 MUX_VAL(CP(ETK_D4_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT4*/
324 MUX_VAL(CP(ETK_D5_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT5*/
325 MUX_VAL(CP(ETK_D6_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT6*/
326 MUX_VAL(CP(ETK_D3_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DT7*/
327 MUX_VAL(CP(ETK_D8_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_DIR*/
328 MUX_VAL(CP(ETK_D9_ES2), (IEN | PTD | EN | M3)); /*HSUSB1_NXT*/
329 MUX_VAL(CP(ETK_CTL_ES2), (IDIS | PTD | DIS | M3)); /*HSUSB1_CLK*/
330 MUX_VAL(CP(ETK_CLK_ES2), (IDIS | PTU | DIS | M3)); /*HSUSB1_STP*/
332 MUX_VAL(CP(ETK_D14_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_DT0*/
333 MUX_VAL(CP(ETK_D15_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_DT1*/
334 MUX_VAL(CP(MCSPI1_CS3), (IEN | PTD | EN | M3)); /*HSUSB2_DT2*/
335 MUX_VAL(CP(MCSPI2_CS1), (IEN | PTD | EN | M3)); /*HSUSB2_DT3*/
336 MUX_VAL(CP(MCSPI2_SIMO), (IEN | PTD | EN | M3)); /*HSUSB2_DT4*/
337 MUX_VAL(CP(MCSPI2_SOMI), (IEN | PTD | EN | M3)); /*HSUSB2_DT5*/
338 MUX_VAL(CP(MCSPI2_CS0), (IEN | PTD | EN | M3)); /*HSUSB2_DT6*/
339 MUX_VAL(CP(MCSPI2_CLK), (IEN | PTD | EN | M3)); /*HSUSB2_DT7*/
340 MUX_VAL(CP(ETK_D12_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_DIR*/
341 MUX_VAL(CP(ETK_D13_ES2), (IEN | PTD | EN | M3)); /*HSUSB2_NXT*/
342 MUX_VAL(CP(ETK_D10_ES2), (IDIS | PTD | DIS | M3)); /*HSUSB2_CLK*/
343 MUX_VAL(CP(ETK_D11_ES2), (IDIS | PTU | DIS | M3)); /*HSUSB2_STP*/
345 /* SB_T35_USB_HUB_RESET_GPIO */
346 MUX_VAL(CP(CAM_WEN), (IDIS | PTD | DIS | M4)); /*GPIO_167*/
349 MUX_VAL(CP(I2C1_SCL), (IEN | PTU | EN | M0)); /*I2C1_SCL*/
350 MUX_VAL(CP(I2C1_SDA), (IEN | PTU | EN | M0)); /*I2C1_SDA*/
352 MUX_VAL(CP(I2C2_SCL), (IEN | PTU | EN | M0)); /*I2C2_SCL*/
353 MUX_VAL(CP(I2C2_SDA), (IEN | PTU | EN | M0)); /*I2C2_SDA*/
355 MUX_VAL(CP(I2C3_SCL), (IEN | PTU | EN | M0)); /*I2C3_SCL*/
356 MUX_VAL(CP(I2C3_SDA), (IEN | PTU | EN | M0)); /*I2C3_SDA*/
358 /* control and debug */
359 MUX_VAL(CP(SYS_32K), (IEN | PTD | DIS | M0)); /*SYS_32K*/
360 MUX_VAL(CP(SYS_CLKREQ), (IEN | PTD | DIS | M0)); /*SYS_CLKREQ*/
361 MUX_VAL(CP(SYS_NIRQ), (IEN | PTU | EN | M0)); /*SYS_nIRQ*/
362 MUX_VAL(CP(SYS_OFF_MODE), (IEN | PTD | DIS | M0)); /*OFF_MODE*/
363 MUX_VAL(CP(SYS_CLKOUT1), (IEN | PTD | DIS | M0)); /*CLKOUT1*/
364 MUX_VAL(CP(SYS_CLKOUT2), (IDIS | PTU | DIS | M4)); /*green LED*/
365 MUX_VAL(CP(JTAG_nTRST), (IEN | PTD | DIS | M0)); /*JTAG_nTRST*/
366 MUX_VAL(CP(JTAG_TCK), (IEN | PTD | DIS | M0)); /*JTAG_TCK*/
367 MUX_VAL(CP(JTAG_TMS), (IEN | PTD | DIS | M0)); /*JTAG_TMS*/
368 MUX_VAL(CP(JTAG_TDI), (IEN | PTD | DIS | M0)); /*JTAG_TDI*/
371 MUX_VAL(CP(MMC1_CLK), (IDIS | PTU | EN | M0)); /*MMC1_CLK*/
372 MUX_VAL(CP(MMC1_CMD), (IEN | PTU | EN | M0)); /*MMC1_CMD*/
373 MUX_VAL(CP(MMC1_DAT0), (IEN | PTU | EN | M0)); /*MMC1_DAT0*/
374 MUX_VAL(CP(MMC1_DAT1), (IEN | PTU | EN | M0)); /*MMC1_DAT1*/
375 MUX_VAL(CP(MMC1_DAT2), (IEN | PTU | EN | M0)); /*MMC1_DAT2*/
376 MUX_VAL(CP(MMC1_DAT3), (IEN | PTU | EN | M0)); /*MMC1_DAT3*/
379 static void cm_t35_set_muxconf(void)
382 MUX_VAL(CP(DSS_DATA0), (IDIS | PTD | DIS | M0)); /*DSS_DATA0*/
383 MUX_VAL(CP(DSS_DATA1), (IDIS | PTD | DIS | M0)); /*DSS_DATA1*/
384 MUX_VAL(CP(DSS_DATA2), (IDIS | PTD | DIS | M0)); /*DSS_DATA2*/
385 MUX_VAL(CP(DSS_DATA3), (IDIS | PTD | DIS | M0)); /*DSS_DATA3*/
386 MUX_VAL(CP(DSS_DATA4), (IDIS | PTD | DIS | M0)); /*DSS_DATA4*/
387 MUX_VAL(CP(DSS_DATA5), (IDIS | PTD | DIS | M0)); /*DSS_DATA5*/
389 MUX_VAL(CP(DSS_DATA18), (IDIS | PTD | DIS | M0)); /*DSS_DATA18*/
390 MUX_VAL(CP(DSS_DATA19), (IDIS | PTD | DIS | M0)); /*DSS_DATA19*/
391 MUX_VAL(CP(DSS_DATA20), (IDIS | PTD | DIS | M0)); /*DSS_DATA20*/
392 MUX_VAL(CP(DSS_DATA21), (IDIS | PTD | DIS | M0)); /*DSS_DATA21*/
393 MUX_VAL(CP(DSS_DATA22), (IDIS | PTD | DIS | M0)); /*DSS_DATA22*/
394 MUX_VAL(CP(DSS_DATA23), (IDIS | PTD | DIS | M0)); /*DSS_DATA23*/
397 MUX_VAL(CP(MMC1_DAT4), (IEN | PTU | EN | M0)); /*MMC1_DAT4*/
398 MUX_VAL(CP(MMC1_DAT5), (IEN | PTU | EN | M0)); /*MMC1_DAT5*/
399 MUX_VAL(CP(MMC1_DAT6), (IEN | PTU | EN | M0)); /*MMC1_DAT6*/
400 MUX_VAL(CP(MMC1_DAT7), (IEN | PTU | EN | M0)); /*MMC1_DAT7*/
403 static void cm_t3730_set_muxconf(void)
406 MUX_VAL(CP(DSS_DATA18), (IDIS | PTD | DIS | M3)); /*DSS_DATA0*/
407 MUX_VAL(CP(DSS_DATA19), (IDIS | PTD | DIS | M3)); /*DSS_DATA1*/
408 MUX_VAL(CP(DSS_DATA20), (IDIS | PTD | DIS | M3)); /*DSS_DATA2*/
409 MUX_VAL(CP(DSS_DATA21), (IDIS | PTD | DIS | M3)); /*DSS_DATA3*/
410 MUX_VAL(CP(DSS_DATA22), (IDIS | PTD | DIS | M3)); /*DSS_DATA4*/
411 MUX_VAL(CP(DSS_DATA23), (IDIS | PTD | DIS | M3)); /*DSS_DATA5*/
413 MUX_VAL(CP(SYS_BOOT0), (IDIS | PTD | DIS | M3)); /*DSS_DATA18*/
414 MUX_VAL(CP(SYS_BOOT1), (IDIS | PTD | DIS | M3)); /*DSS_DATA19*/
415 MUX_VAL(CP(SYS_BOOT3), (IDIS | PTD | DIS | M3)); /*DSS_DATA20*/
416 MUX_VAL(CP(SYS_BOOT4), (IDIS | PTD | DIS | M3)); /*DSS_DATA21*/
417 MUX_VAL(CP(SYS_BOOT5), (IDIS | PTD | DIS | M3)); /*DSS_DATA22*/
418 MUX_VAL(CP(SYS_BOOT6), (IDIS | PTD | DIS | M3)); /*DSS_DATA23*/
421 void set_muxconf_regs(void)
423 cm_t3x_set_common_muxconf();
425 if (get_cpu_family() == CPU_OMAP34XX)
426 cm_t35_set_muxconf();
428 cm_t3730_set_muxconf();
431 #ifdef CONFIG_GENERIC_MMC
432 int board_mmc_getcd(struct mmc *mmc)
436 if (twl4030_i2c_read_u8(TWL4030_CHIP_GPIO, TWL4030_BASEADD_GPIO, &val))
442 int board_mmc_init(bd_t *bis)
444 return omap_mmc_init(0, 0, 0, -1, 59);
449 * Routine: setup_net_chip_gmpc
450 * Description: Setting up the configuration GPMC registers specific to the
453 static void setup_net_chip_gmpc(void)
455 struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
457 enable_gpmc_cs_config(gpmc_net_config, &gpmc_cfg->cs[5],
458 CM_T3X_SMC911X_BASE, GPMC_SIZE_16M);
459 enable_gpmc_cs_config(gpmc_net_config, &gpmc_cfg->cs[4],
460 SB_T35_SMC911X_BASE, GPMC_SIZE_16M);
462 /* Enable off mode for NWE in PADCONF_GPMC_NWE register */
463 writew(readw(&ctrl_base->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe);
465 /* Enable off mode for NOE in PADCONF_GPMC_NADV_ALE register */
466 writew(readw(&ctrl_base->gpmc_noe) | 0x0E00, &ctrl_base->gpmc_noe);
468 /* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */
469 writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00,
470 &ctrl_base->gpmc_nadv_ale);
473 #ifdef CONFIG_DRIVER_OMAP34XX_I2C
475 * Routine: reset_net_chip
476 * Description: reset the Ethernet controller via TPS65930 GPIO
478 static void reset_net_chip(void)
480 /* Set GPIO1 of TPS65930 as output */
481 twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, TWL4030_BASEADD_GPIO + 0x03,
483 /* Send a pulse on the GPIO pin */
484 twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, TWL4030_BASEADD_GPIO + 0x0C,
487 twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, TWL4030_BASEADD_GPIO + 0x09,
490 twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, TWL4030_BASEADD_GPIO + 0x0C,
495 static inline void reset_net_chip(void) {}
498 #ifdef CONFIG_SMC911X
500 * Routine: handle_mac_address
501 * Description: prepare MAC address for on-board Ethernet.
503 static int handle_mac_address(void)
505 unsigned char enetaddr[6];
508 rc = eth_getenv_enetaddr("ethaddr", enetaddr);
512 rc = cm_t3x_eeprom_read_mac_addr(enetaddr);
516 if (!is_valid_ether_addr(enetaddr))
519 return eth_setenv_enetaddr("ethaddr", enetaddr);
524 * Routine: board_eth_init
525 * Description: initialize module and base-board Ethernet chips
527 int board_eth_init(bd_t *bis)
531 setup_net_chip_gmpc();
534 rc1 = handle_mac_address();
536 printf("No MAC address found! ");
538 rc1 = smc911x_initialize(0, CM_T3X_SMC911X_BASE);
542 rc1 = smc911x_initialize(1, SB_T35_SMC911X_BASE);
550 void __weak get_board_serial(struct tag_serialnr *serialnr)
553 * This corresponds to what happens when we can communicate with the
554 * eeprom but don't get a valid board serial value.
560 #ifdef CONFIG_USB_EHCI_OMAP
561 struct omap_usbhs_board_data usbhs_bdata = {
562 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
563 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
564 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
567 #define SB_T35_USB_HUB_RESET_GPIO 167
568 int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
573 if (gpio_request(SB_T35_USB_HUB_RESET_GPIO, "SB-T35 usb hub reset")) {
574 printf("Error: can't obtain GPIO %d for SB-T35 usb hub reset",
575 SB_T35_USB_HUB_RESET_GPIO);
579 gpio_direction_output(SB_T35_USB_HUB_RESET_GPIO, 0);
581 gpio_set_value(SB_T35_USB_HUB_RESET_GPIO, 1);
584 offset = TWL4030_BASEADD_GPIO + TWL4030_GPIO_GPIODATADIR1;
585 twl4030_i2c_read_u8(TWL4030_CHIP_GPIO, offset, &val);
586 /* Set GPIO6 and GPIO7 of TPS65930 as output */
588 twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, offset, val);
589 offset = TWL4030_BASEADD_GPIO + TWL4030_GPIO_SETGPIODATAOUT1;
590 /* Take both PHYs out of reset */
591 twl4030_i2c_write_u8(TWL4030_CHIP_GPIO, offset, 0xC0);
594 return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
597 int ehci_hcd_stop(void)
599 return omap_ehci_hcd_stop();
602 #endif /* CONFIG_USB_EHCI_OMAP */