1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright 2018-2019 NXP
4  */
5 
6 #include <common.h>
7 #include <dm.h>
8 #include <dm/platform_data/serial_pl01x.h>
9 #include <i2c.h>
10 #include <malloc.h>
11 #include <errno.h>
12 #include <netdev.h>
13 #include <fsl_ddr.h>
14 #include <fsl_sec.h>
15 #include <asm/io.h>
16 #include <fdt_support.h>
17 #include <linux/libfdt.h>
18 #include <fsl-mc/fsl_mc.h>
19 #include <environment.h>
20 #include <efi_loader.h>
21 #include <asm/arch/mmu.h>
22 #include <hwconfig.h>
23 #include <asm/arch/fsl_serdes.h>
24 #include <asm/arch/soc.h>
25 #include "../common/qixis.h"
26 #include "../common/vid.h"
27 #include <fsl_immap.h>
28 
29 #ifdef CONFIG_EMC2305
30 #include "../common/emc2305.h"
31 #endif
32 
33 #ifdef CONFIG_TARGET_LX2160AQDS
34 #define CFG_MUX_I2C_SDHC(reg, value)		((reg & 0x3f) | value)
35 #define SET_CFG_MUX1_SDHC1_SDHC(reg)		(reg & 0x3f)
36 #define SET_CFG_MUX2_SDHC1_SPI(reg, value)	((reg & 0xcf) | value)
37 #define SET_CFG_MUX3_SDHC1_SPI(reg, value)	((reg & 0xf8) | value)
38 #define SET_CFG_MUX_SDHC2_DSPI(reg, value)	((reg & 0xf8) | value)
39 #define SET_CFG_MUX1_SDHC1_DSPI(reg, value)	((reg & 0x3f) | value)
40 #define SDHC1_BASE_PMUX_DSPI			2
41 #define SDHC2_BASE_PMUX_DSPI			2
42 #define IIC5_PMUX_SPI3				3
43 #endif /* CONFIG_TARGET_LX2160AQDS */
44 
45 DECLARE_GLOBAL_DATA_PTR;
46 
47 static struct pl01x_serial_platdata serial0 = {
48 #if CONFIG_CONS_INDEX == 0
49 	.base = CONFIG_SYS_SERIAL0,
50 #elif CONFIG_CONS_INDEX == 1
51 	.base = CONFIG_SYS_SERIAL1,
52 #else
53 #error "Unsupported console index value."
54 #endif
55 	.type = TYPE_PL011,
56 };
57 
58 U_BOOT_DEVICE(nxp_serial0) = {
59 	.name = "serial_pl01x",
60 	.platdata = &serial0,
61 };
62 
63 static struct pl01x_serial_platdata serial1 = {
64 	.base = CONFIG_SYS_SERIAL1,
65 	.type = TYPE_PL011,
66 };
67 
68 U_BOOT_DEVICE(nxp_serial1) = {
69 	.name = "serial_pl01x",
70 	.platdata = &serial1,
71 };
72 
select_i2c_ch_pca9547(u8 ch)73 int select_i2c_ch_pca9547(u8 ch)
74 {
75 	int ret;
76 
77 	ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
78 	if (ret) {
79 		puts("PCA: failed to select proper channel\n");
80 		return ret;
81 	}
82 
83 	return 0;
84 }
85 
uart_get_clock(void)86 static void uart_get_clock(void)
87 {
88 	serial0.clock = get_serial_clock();
89 	serial1.clock = get_serial_clock();
90 }
91 
board_early_init_f(void)92 int board_early_init_f(void)
93 {
94 #ifdef CONFIG_SYS_I2C_EARLY_INIT
95 	i2c_early_init_f();
96 #endif
97 	/* get required clock for UART IP */
98 	uart_get_clock();
99 
100 #ifdef CONFIG_EMC2305
101 	select_i2c_ch_pca9547(I2C_MUX_CH_EMC2305);
102 	emc2305_init();
103 	set_fan_speed(I2C_EMC2305_PWM);
104 	select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
105 #endif
106 
107 	fsl_lsch3_early_init_f();
108 	return 0;
109 }
110 
111 #if defined(CONFIG_TARGET_LX2160AQDS)
esdhc_dspi_status_fixup(void * blob)112 void esdhc_dspi_status_fixup(void *blob)
113 {
114 	const char esdhc0_path[] = "/soc/esdhc@2140000";
115 	const char esdhc1_path[] = "/soc/esdhc@2150000";
116 	const char dspi0_path[] = "/soc/dspi@2100000";
117 	const char dspi1_path[] = "/soc/dspi@2110000";
118 	const char dspi2_path[] = "/soc/dspi@2120000";
119 
120 	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
121 	u32 sdhc1_base_pmux;
122 	u32 sdhc2_base_pmux;
123 	u32 iic5_pmux;
124 
125 	/* Check RCW field sdhc1_base_pmux to enable/disable
126 	 * esdhc0/dspi0 DT node
127 	 */
128 	sdhc1_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
129 		& FSL_CHASSIS3_SDHC1_BASE_PMUX_MASK;
130 	sdhc1_base_pmux >>= FSL_CHASSIS3_SDHC1_BASE_PMUX_SHIFT;
131 
132 	if (sdhc1_base_pmux == SDHC1_BASE_PMUX_DSPI) {
133 		do_fixup_by_path(blob, dspi0_path, "status", "okay",
134 				 sizeof("okay"), 1);
135 		do_fixup_by_path(blob, esdhc0_path, "status", "disabled",
136 				 sizeof("disabled"), 1);
137 	} else {
138 		do_fixup_by_path(blob, esdhc0_path, "status", "okay",
139 				 sizeof("okay"), 1);
140 		do_fixup_by_path(blob, dspi0_path, "status", "disabled",
141 				 sizeof("disabled"), 1);
142 	}
143 
144 	/* Check RCW field sdhc2_base_pmux to enable/disable
145 	 * esdhc1/dspi1 DT node
146 	 */
147 	sdhc2_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR13_REGSR - 1])
148 		& FSL_CHASSIS3_SDHC2_BASE_PMUX_MASK;
149 	sdhc2_base_pmux >>= FSL_CHASSIS3_SDHC2_BASE_PMUX_SHIFT;
150 
151 	if (sdhc2_base_pmux == SDHC2_BASE_PMUX_DSPI) {
152 		do_fixup_by_path(blob, dspi1_path, "status", "okay",
153 				 sizeof("okay"), 1);
154 		do_fixup_by_path(blob, esdhc1_path, "status", "disabled",
155 				 sizeof("disabled"), 1);
156 	} else {
157 		do_fixup_by_path(blob, esdhc1_path, "status", "okay",
158 				 sizeof("okay"), 1);
159 		do_fixup_by_path(blob, dspi1_path, "status", "disabled",
160 				 sizeof("disabled"), 1);
161 	}
162 
163 	/* Check RCW field IIC5 to enable dspi2 DT node */
164 	iic5_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
165 		& FSL_CHASSIS3_IIC5_PMUX_MASK;
166 	iic5_pmux >>= FSL_CHASSIS3_IIC5_PMUX_SHIFT;
167 
168 	if (iic5_pmux == IIC5_PMUX_SPI3) {
169 		do_fixup_by_path(blob, dspi2_path, "status", "okay",
170 				 sizeof("okay"), 1);
171 	}
172 }
173 #endif
174 
esdhc_status_fixup(void * blob,const char * compat)175 int esdhc_status_fixup(void *blob, const char *compat)
176 {
177 #if defined(CONFIG_TARGET_LX2160AQDS)
178 	/* Enable esdhc and dspi DT nodes based on RCW fields */
179 	esdhc_dspi_status_fixup(blob);
180 #else
181 	/* Enable both esdhc DT nodes for LX2160ARDB */
182 	do_fixup_by_compat(blob, compat, "status", "okay",
183 			   sizeof("okay"), 1);
184 #endif
185 	return 0;
186 }
187 
188 #if defined(CONFIG_VID)
i2c_multiplexer_select_vid_channel(u8 channel)189 int i2c_multiplexer_select_vid_channel(u8 channel)
190 {
191 	return select_i2c_ch_pca9547(channel);
192 }
193 
init_func_vid(void)194 int init_func_vid(void)
195 {
196 	if (adjust_vdd(0) < 0)
197 		printf("core voltage not adjusted\n");
198 
199 	return 0;
200 }
201 #endif
202 
checkboard(void)203 int checkboard(void)
204 {
205 	enum boot_src src = get_boot_src();
206 	char buf[64];
207 	u8 sw;
208 #ifdef CONFIG_TARGET_LX2160AQDS
209 	int clock;
210 	static const char *const freq[] = {"100", "125", "156.25",
211 					   "161.13", "322.26", "", "", "",
212 					   "", "", "", "", "", "", "",
213 					   "100 separate SSCG"};
214 #endif
215 
216 	cpu_name(buf);
217 #ifdef CONFIG_TARGET_LX2160AQDS
218 	printf("Board: %s-QDS, ", buf);
219 #else
220 	printf("Board: %s-RDB, ", buf);
221 #endif
222 
223 	sw = QIXIS_READ(arch);
224 	printf("Board version: %c, boot from ", (sw & 0xf) - 1 + 'A');
225 
226 	if (src == BOOT_SOURCE_SD_MMC) {
227 		puts("SD\n");
228 	} else {
229 		sw = QIXIS_READ(brdcfg[0]);
230 		sw = (sw >> QIXIS_XMAP_SHIFT) & QIXIS_XMAP_MASK;
231 		switch (sw) {
232 		case 0:
233 		case 4:
234 			puts("FlexSPI DEV#0\n");
235 			break;
236 		case 1:
237 			puts("FlexSPI DEV#1\n");
238 			break;
239 		case 2:
240 		case 3:
241 			puts("FlexSPI EMU\n");
242 			break;
243 		default:
244 			printf("invalid setting, xmap: %d\n", sw);
245 			break;
246 		}
247 	}
248 #ifdef CONFIG_TARGET_LX2160AQDS
249 	printf("FPGA: v%d (%s), build %d",
250 	       (int)QIXIS_READ(scver), qixis_read_tag(buf),
251 	       (int)qixis_read_minor());
252 	/* the timestamp string contains "\n" at the end */
253 	printf(" on %s", qixis_read_time(buf));
254 
255 	puts("SERDES1 Reference : ");
256 	sw = QIXIS_READ(brdcfg[2]);
257 	clock = sw >> 4;
258 	printf("Clock1 = %sMHz ", freq[clock]);
259 	clock = sw & 0x0f;
260 	printf("Clock2 = %sMHz", freq[clock]);
261 
262 	sw = QIXIS_READ(brdcfg[3]);
263 	puts("\nSERDES2 Reference : ");
264 	clock = sw >> 4;
265 	printf("Clock1 = %sMHz ", freq[clock]);
266 	clock = sw & 0x0f;
267 	printf("Clock2 = %sMHz", freq[clock]);
268 
269 	sw = QIXIS_READ(brdcfg[12]);
270 	puts("\nSERDES3 Reference : ");
271 	clock = sw >> 4;
272 	printf("Clock1 = %sMHz Clock2 = %sMHz\n", freq[clock], freq[clock]);
273 #else
274 	printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
275 
276 	puts("SERDES1 Reference: Clock1 = 161.13MHz Clock2 = 161.13MHz\n");
277 	puts("SERDES2 Reference: Clock1 = 100MHz Clock2 = 100MHz\n");
278 	puts("SERDES3 Reference: Clock1 = 100MHz Clock2 = 100Hz\n");
279 #endif
280 	return 0;
281 }
282 
283 #ifdef CONFIG_TARGET_LX2160AQDS
284 /*
285  * implementation of CONFIG_ESDHC_DETECT_QUIRK Macro.
286  */
qixis_esdhc_detect_quirk(void)287 u8 qixis_esdhc_detect_quirk(void)
288 {
289 	/* for LX2160AQDS res1[1] @ offset 0x1A is SDHC1 Control/Status (SDHC1)
290 	 * SDHC1 Card ID:
291 	 * Specifies the type of card installed in the SDHC1 adapter slot.
292 	 * 000= (reserved)
293 	 * 001= eMMC V4.5 adapter is installed.
294 	 * 010= SD/MMC 3.3V adapter is installed.
295 	 * 011= eMMC V4.4 adapter is installed.
296 	 * 100= eMMC V5.0 adapter is installed.
297 	 * 101= MMC card/Legacy (3.3V) adapter is installed.
298 	 * 110= SDCard V2/V3 adapter installed.
299 	 * 111= no adapter is installed.
300 	 */
301 	return ((QIXIS_READ(res1[1]) & QIXIS_SDID_MASK) !=
302 		 QIXIS_ESDHC_NO_ADAPTER);
303 }
304 
config_board_mux(void)305 int config_board_mux(void)
306 {
307 	u8 reg11, reg5, reg13;
308 	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
309 	u32 sdhc1_base_pmux;
310 	u32 sdhc2_base_pmux;
311 	u32 iic5_pmux;
312 
313 	/* Routes {I2C2_SCL, I2C2_SDA} to SDHC1 as {SDHC1_CD_B, SDHC1_WP}.
314 	 * Routes {I2C3_SCL, I2C3_SDA} to CAN transceiver as {CAN1_TX,CAN1_RX}.
315 	 * Routes {I2C4_SCL, I2C4_SDA} to CAN transceiver as {CAN2_TX,CAN2_RX}.
316 	 * Qixis and remote systems are isolated from the I2C1 bus.
317 	 * Processor connections are still available.
318 	 * SPI2 CS2_B controls EN25S64 SPI memory device.
319 	 * SPI3 CS2_B controls EN25S64 SPI memory device.
320 	 * EC2 connects to PHY #2 using RGMII protocol.
321 	 * CLK_OUT connects to FPGA for clock measurement.
322 	 */
323 
324 	reg5 = QIXIS_READ(brdcfg[5]);
325 	reg5 = CFG_MUX_I2C_SDHC(reg5, 0x40);
326 	QIXIS_WRITE(brdcfg[5], reg5);
327 
328 	/* Check RCW field sdhc1_base_pmux
329 	 * esdhc0 : sdhc1_base_pmux = 0
330 	 * dspi0  : sdhc1_base_pmux = 2
331 	 */
332 	sdhc1_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
333 		& FSL_CHASSIS3_SDHC1_BASE_PMUX_MASK;
334 	sdhc1_base_pmux >>= FSL_CHASSIS3_SDHC1_BASE_PMUX_SHIFT;
335 
336 	if (sdhc1_base_pmux == SDHC1_BASE_PMUX_DSPI) {
337 		reg11 = QIXIS_READ(brdcfg[11]);
338 		reg11 = SET_CFG_MUX1_SDHC1_DSPI(reg11, 0x40);
339 		QIXIS_WRITE(brdcfg[11], reg11);
340 	} else {
341 		/* - Routes {SDHC1_CMD, SDHC1_CLK } to SDHC1 adapter slot.
342 		 *          {SDHC1_DAT3, SDHC1_DAT2} to SDHC1 adapter slot.
343 		 *          {SDHC1_DAT1, SDHC1_DAT0} to SDHC1 adapter slot.
344 		 */
345 		reg11 = QIXIS_READ(brdcfg[11]);
346 		reg11 = SET_CFG_MUX1_SDHC1_SDHC(reg11);
347 		QIXIS_WRITE(brdcfg[11], reg11);
348 	}
349 
350 	/* Check RCW field sdhc2_base_pmux
351 	 * esdhc1 : sdhc2_base_pmux = 0 (default)
352 	 * dspi1  : sdhc2_base_pmux = 2
353 	 */
354 	sdhc2_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR13_REGSR - 1])
355 		& FSL_CHASSIS3_SDHC2_BASE_PMUX_MASK;
356 	sdhc2_base_pmux >>= FSL_CHASSIS3_SDHC2_BASE_PMUX_SHIFT;
357 
358 	if (sdhc2_base_pmux == SDHC2_BASE_PMUX_DSPI) {
359 		reg13 = QIXIS_READ(brdcfg[13]);
360 		reg13 = SET_CFG_MUX_SDHC2_DSPI(reg13, 0x01);
361 		QIXIS_WRITE(brdcfg[13], reg13);
362 	} else {
363 		reg13 = QIXIS_READ(brdcfg[13]);
364 		reg13 = SET_CFG_MUX_SDHC2_DSPI(reg13, 0x00);
365 		QIXIS_WRITE(brdcfg[13], reg13);
366 	}
367 
368 	/* Check RCW field IIC5 to enable dspi2 DT nodei
369 	 * dspi2: IIC5 = 3
370 	 */
371 	iic5_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
372 		& FSL_CHASSIS3_IIC5_PMUX_MASK;
373 	iic5_pmux >>= FSL_CHASSIS3_IIC5_PMUX_SHIFT;
374 
375 	if (iic5_pmux == IIC5_PMUX_SPI3) {
376 		/* - Routes {SDHC1_DAT4} to SPI3 devices as {SPI3_M_CS0_B}. */
377 		reg11 = QIXIS_READ(brdcfg[11]);
378 		reg11 = SET_CFG_MUX2_SDHC1_SPI(reg11, 0x10);
379 		QIXIS_WRITE(brdcfg[11], reg11);
380 
381 		/* - Routes {SDHC1_DAT5, SDHC1_DAT6} nowhere.
382 		 * {SDHC1_DAT7, SDHC1_DS } to {nothing, SPI3_M0_CLK }.
383 		 * {I2C5_SCL, I2C5_SDA } to {SPI3_M0_MOSI, SPI3_M0_MISO}.
384 		 */
385 		reg11 = QIXIS_READ(brdcfg[11]);
386 		reg11 = SET_CFG_MUX3_SDHC1_SPI(reg11, 0x01);
387 		QIXIS_WRITE(brdcfg[11], reg11);
388 	} else {
389 		/*  Routes {SDHC1_DAT4} to SDHC1 adapter slot */
390 		reg11 = QIXIS_READ(brdcfg[11]);
391 		reg11 = SET_CFG_MUX2_SDHC1_SPI(reg11, 0x00);
392 		QIXIS_WRITE(brdcfg[11], reg11);
393 
394 		/* - Routes {SDHC1_DAT5, SDHC1_DAT6} to SDHC1 adapter slot.
395 		 * {SDHC1_DAT7, SDHC1_DS } to SDHC1 adapter slot.
396 		 * {I2C5_SCL, I2C5_SDA } to SDHC1 adapter slot.
397 		 */
398 		reg11 = QIXIS_READ(brdcfg[11]);
399 		reg11 = SET_CFG_MUX3_SDHC1_SPI(reg11, 0x00);
400 		QIXIS_WRITE(brdcfg[11], reg11);
401 	}
402 
403 	return 0;
404 }
405 #else
config_board_mux(void)406 int config_board_mux(void)
407 {
408 	return 0;
409 }
410 #endif
411 
get_board_sys_clk(void)412 unsigned long get_board_sys_clk(void)
413 {
414 #ifdef CONFIG_TARGET_LX2160AQDS
415 	u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
416 
417 	switch (sysclk_conf & 0x03) {
418 	case QIXIS_SYSCLK_100:
419 		return 100000000;
420 	case QIXIS_SYSCLK_125:
421 		return 125000000;
422 	case QIXIS_SYSCLK_133:
423 		return 133333333;
424 	}
425 	return 100000000;
426 #else
427 	return 100000000;
428 #endif
429 }
430 
get_board_ddr_clk(void)431 unsigned long get_board_ddr_clk(void)
432 {
433 #ifdef CONFIG_TARGET_LX2160AQDS
434 	u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
435 
436 	switch ((ddrclk_conf & 0x30) >> 4) {
437 	case QIXIS_DDRCLK_100:
438 		return 100000000;
439 	case QIXIS_DDRCLK_125:
440 		return 125000000;
441 	case QIXIS_DDRCLK_133:
442 		return 133333333;
443 	}
444 	return 100000000;
445 #else
446 	return 100000000;
447 #endif
448 }
449 
board_init(void)450 int board_init(void)
451 {
452 #ifdef CONFIG_ENV_IS_NOWHERE
453 	gd->env_addr = (ulong)&default_environment[0];
454 #endif
455 
456 	select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
457 
458 #ifdef CONFIG_FSL_CAAM
459 	sec_init();
460 #endif
461 
462 	return 0;
463 }
464 
detail_board_ddr_info(void)465 void detail_board_ddr_info(void)
466 {
467 	int i;
468 	u64 ddr_size = 0;
469 
470 	puts("\nDDR    ");
471 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
472 		ddr_size += gd->bd->bi_dram[i].size;
473 	print_size(ddr_size, "");
474 	print_ddr_info(0);
475 }
476 
477 #if defined(CONFIG_ARCH_MISC_INIT)
arch_misc_init(void)478 int arch_misc_init(void)
479 {
480 	config_board_mux();
481 
482 	return 0;
483 }
484 #endif
485 
486 #ifdef CONFIG_FSL_MC_ENET
487 extern int fdt_fixup_board_phy(void *fdt);
488 
fdt_fixup_board_enet(void * fdt)489 void fdt_fixup_board_enet(void *fdt)
490 {
491 	int offset;
492 
493 	offset = fdt_path_offset(fdt, "/soc/fsl-mc");
494 
495 	if (offset < 0)
496 		offset = fdt_path_offset(fdt, "/fsl-mc");
497 
498 	if (offset < 0) {
499 		printf("%s: fsl-mc node not found in device tree (error %d)\n",
500 		       __func__, offset);
501 		return;
502 	}
503 
504 	if ((get_mc_boot_status() == 0) && (get_dpl_apply_status() == 0)) {
505 		fdt_status_okay(fdt, offset);
506 		fdt_fixup_board_phy(fdt);
507 	} else {
508 		fdt_status_fail(fdt, offset);
509 	}
510 }
511 
board_quiesce_devices(void)512 void board_quiesce_devices(void)
513 {
514 	fsl_mc_ldpaa_exit(gd->bd);
515 }
516 #endif
517 
518 #ifdef CONFIG_OF_BOARD_SETUP
519 
ft_board_setup(void * blob,bd_t * bd)520 int ft_board_setup(void *blob, bd_t *bd)
521 {
522 	int i;
523 	u64 base[CONFIG_NR_DRAM_BANKS];
524 	u64 size[CONFIG_NR_DRAM_BANKS];
525 
526 	ft_cpu_setup(blob, bd);
527 
528 	/* fixup DT for the three GPP DDR banks */
529 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
530 		base[i] = gd->bd->bi_dram[i].start;
531 		size[i] = gd->bd->bi_dram[i].size;
532 	}
533 
534 #ifdef CONFIG_RESV_RAM
535 	/* reduce size if reserved memory is within this bank */
536 	if (gd->arch.resv_ram >= base[0] &&
537 	    gd->arch.resv_ram < base[0] + size[0])
538 		size[0] = gd->arch.resv_ram - base[0];
539 	else if (gd->arch.resv_ram >= base[1] &&
540 		 gd->arch.resv_ram < base[1] + size[1])
541 		size[1] = gd->arch.resv_ram - base[1];
542 	else if (gd->arch.resv_ram >= base[2] &&
543 		 gd->arch.resv_ram < base[2] + size[2])
544 		size[2] = gd->arch.resv_ram - base[2];
545 #endif
546 
547 	fdt_fixup_memory_banks(blob, base, size, CONFIG_NR_DRAM_BANKS);
548 
549 #ifdef CONFIG_USB
550 	fsl_fdt_fixup_dr_usb(blob, bd);
551 #endif
552 
553 #ifdef CONFIG_FSL_MC_ENET
554 	fdt_fsl_mc_fixup_iommu_map_entry(blob);
555 	fdt_fixup_board_enet(blob);
556 #endif
557 
558 	return 0;
559 }
560 #endif
561 
qixis_dump_switch(void)562 void qixis_dump_switch(void)
563 {
564 	int i, nr_of_cfgsw;
565 
566 	QIXIS_WRITE(cms[0], 0x00);
567 	nr_of_cfgsw = QIXIS_READ(cms[1]);
568 
569 	puts("DIP switch settings dump:\n");
570 	for (i = 1; i <= nr_of_cfgsw; i++) {
571 		QIXIS_WRITE(cms[0], i);
572 		printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1]));
573 	}
574 }
575