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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 <env_internal.h>
20 #include <efi_loader.h>
21 #include <asm/arch/mmu.h>
22 #include <hwconfig.h>
23 #include <asm/arch/clock.h>
24 #include <asm/arch/config.h>
25 #include <asm/arch/fsl_serdes.h>
26 #include <asm/arch/soc.h>
27 #include "../common/qixis.h"
28 #include "../common/vid.h"
29 #include <fsl_immap.h>
30 #include <asm/arch-fsl-layerscape/fsl_icid.h>
31 
32 #ifdef CONFIG_EMC2305
33 #include "../common/emc2305.h"
34 #endif
35 
36 #ifdef CONFIG_TARGET_LX2160AQDS
37 #define CFG_MUX_I2C_SDHC(reg, value)		((reg & 0x3f) | value)
38 #define SET_CFG_MUX1_SDHC1_SDHC(reg)		(reg & 0x3f)
39 #define SET_CFG_MUX2_SDHC1_SPI(reg, value)	((reg & 0xcf) | value)
40 #define SET_CFG_MUX3_SDHC1_SPI(reg, value)	((reg & 0xf8) | value)
41 #define SET_CFG_MUX_SDHC2_DSPI(reg, value)	((reg & 0xf8) | value)
42 #define SET_CFG_MUX1_SDHC1_DSPI(reg, value)	((reg & 0x3f) | value)
43 #define SDHC1_BASE_PMUX_DSPI			2
44 #define SDHC2_BASE_PMUX_DSPI			2
45 #define IIC5_PMUX_SPI3				3
46 #endif /* CONFIG_TARGET_LX2160AQDS */
47 
48 DECLARE_GLOBAL_DATA_PTR;
49 
50 static struct pl01x_serial_platdata serial0 = {
51 #if CONFIG_CONS_INDEX == 0
52 	.base = CONFIG_SYS_SERIAL0,
53 #elif CONFIG_CONS_INDEX == 1
54 	.base = CONFIG_SYS_SERIAL1,
55 #else
56 #error "Unsupported console index value."
57 #endif
58 	.type = TYPE_PL011,
59 };
60 
61 U_BOOT_DEVICE(nxp_serial0) = {
62 	.name = "serial_pl01x",
63 	.platdata = &serial0,
64 };
65 
66 static struct pl01x_serial_platdata serial1 = {
67 	.base = CONFIG_SYS_SERIAL1,
68 	.type = TYPE_PL011,
69 };
70 
71 U_BOOT_DEVICE(nxp_serial1) = {
72 	.name = "serial_pl01x",
73 	.platdata = &serial1,
74 };
75 
select_i2c_ch_pca9547(u8 ch)76 int select_i2c_ch_pca9547(u8 ch)
77 {
78 	int ret;
79 
80 #ifndef CONFIG_DM_I2C
81 	ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
82 #else
83 	struct udevice *dev;
84 
85 	ret = i2c_get_chip_for_busnum(0, I2C_MUX_PCA_ADDR_PRI, 1, &dev);
86 	if (!ret)
87 		ret = dm_i2c_write(dev, 0, &ch, 1);
88 #endif
89 	if (ret) {
90 		puts("PCA: failed to select proper channel\n");
91 		return ret;
92 	}
93 
94 	return 0;
95 }
96 
uart_get_clock(void)97 static void uart_get_clock(void)
98 {
99 	serial0.clock = get_serial_clock();
100 	serial1.clock = get_serial_clock();
101 }
102 
board_early_init_f(void)103 int board_early_init_f(void)
104 {
105 #ifdef CONFIG_SYS_I2C_EARLY_INIT
106 	i2c_early_init_f();
107 #endif
108 	/* get required clock for UART IP */
109 	uart_get_clock();
110 
111 #ifdef CONFIG_EMC2305
112 	select_i2c_ch_pca9547(I2C_MUX_CH_EMC2305);
113 	emc2305_init();
114 	set_fan_speed(I2C_EMC2305_PWM);
115 	select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
116 #endif
117 
118 	fsl_lsch3_early_init_f();
119 	return 0;
120 }
121 
122 #ifdef CONFIG_OF_BOARD_FIXUP
board_fix_fdt(void * fdt)123 int board_fix_fdt(void *fdt)
124 {
125 	char *reg_names, *reg_name;
126 	int names_len, old_name_len, new_name_len, remaining_names_len;
127 	struct str_map {
128 		char *old_str;
129 		char *new_str;
130 	} reg_names_map[] = {
131 		{ "ccsr", "dbi" },
132 		{ "pf_ctrl", "ctrl" }
133 	};
134 	int off = -1, i;
135 
136 	if (IS_SVR_REV(get_svr(), 1, 0))
137 		return 0;
138 
139 	off = fdt_node_offset_by_compatible(fdt, -1, "fsl,lx2160a-pcie");
140 	while (off != -FDT_ERR_NOTFOUND) {
141 		fdt_setprop(fdt, off, "compatible", "fsl,ls-pcie",
142 			    strlen("fsl,ls-pcie") + 1);
143 
144 		reg_names = (char *)fdt_getprop(fdt, off, "reg-names",
145 						&names_len);
146 		if (!reg_names)
147 			continue;
148 
149 		reg_name = reg_names;
150 		remaining_names_len = names_len - (reg_name - reg_names);
151 		for (i = 0; (i < ARRAY_SIZE(reg_names_map)) && names_len; i++) {
152 			old_name_len = strlen(reg_names_map[i].old_str);
153 			new_name_len = strlen(reg_names_map[i].new_str);
154 			if (memcmp(reg_name, reg_names_map[i].old_str,
155 				   old_name_len) == 0) {
156 				/* first only leave required bytes for new_str
157 				 * and copy rest of the string after it
158 				 */
159 				memcpy(reg_name + new_name_len,
160 				       reg_name + old_name_len,
161 				       remaining_names_len - old_name_len);
162 				/* Now copy new_str */
163 				memcpy(reg_name, reg_names_map[i].new_str,
164 				       new_name_len);
165 				names_len -= old_name_len;
166 				names_len += new_name_len;
167 			}
168 
169 			reg_name = memchr(reg_name, '\0', remaining_names_len);
170 			if (!reg_name)
171 				break;
172 
173 			reg_name += 1;
174 
175 			remaining_names_len = names_len -
176 					      (reg_name - reg_names);
177 		}
178 
179 		fdt_setprop(fdt, off, "reg-names", reg_names, names_len);
180 		off = fdt_node_offset_by_compatible(fdt, off,
181 						    "fsl,lx2160a-pcie");
182 	}
183 
184 	return 0;
185 }
186 #endif
187 
188 #if defined(CONFIG_TARGET_LX2160AQDS)
esdhc_dspi_status_fixup(void * blob)189 void esdhc_dspi_status_fixup(void *blob)
190 {
191 	const char esdhc0_path[] = "/soc/esdhc@2140000";
192 	const char esdhc1_path[] = "/soc/esdhc@2150000";
193 	const char dspi0_path[] = "/soc/dspi@2100000";
194 	const char dspi1_path[] = "/soc/dspi@2110000";
195 	const char dspi2_path[] = "/soc/dspi@2120000";
196 
197 	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
198 	u32 sdhc1_base_pmux;
199 	u32 sdhc2_base_pmux;
200 	u32 iic5_pmux;
201 
202 	/* Check RCW field sdhc1_base_pmux to enable/disable
203 	 * esdhc0/dspi0 DT node
204 	 */
205 	sdhc1_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
206 		& FSL_CHASSIS3_SDHC1_BASE_PMUX_MASK;
207 	sdhc1_base_pmux >>= FSL_CHASSIS3_SDHC1_BASE_PMUX_SHIFT;
208 
209 	if (sdhc1_base_pmux == SDHC1_BASE_PMUX_DSPI) {
210 		do_fixup_by_path(blob, dspi0_path, "status", "okay",
211 				 sizeof("okay"), 1);
212 		do_fixup_by_path(blob, esdhc0_path, "status", "disabled",
213 				 sizeof("disabled"), 1);
214 	} else {
215 		do_fixup_by_path(blob, esdhc0_path, "status", "okay",
216 				 sizeof("okay"), 1);
217 		do_fixup_by_path(blob, dspi0_path, "status", "disabled",
218 				 sizeof("disabled"), 1);
219 	}
220 
221 	/* Check RCW field sdhc2_base_pmux to enable/disable
222 	 * esdhc1/dspi1 DT node
223 	 */
224 	sdhc2_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR13_REGSR - 1])
225 		& FSL_CHASSIS3_SDHC2_BASE_PMUX_MASK;
226 	sdhc2_base_pmux >>= FSL_CHASSIS3_SDHC2_BASE_PMUX_SHIFT;
227 
228 	if (sdhc2_base_pmux == SDHC2_BASE_PMUX_DSPI) {
229 		do_fixup_by_path(blob, dspi1_path, "status", "okay",
230 				 sizeof("okay"), 1);
231 		do_fixup_by_path(blob, esdhc1_path, "status", "disabled",
232 				 sizeof("disabled"), 1);
233 	} else {
234 		do_fixup_by_path(blob, esdhc1_path, "status", "okay",
235 				 sizeof("okay"), 1);
236 		do_fixup_by_path(blob, dspi1_path, "status", "disabled",
237 				 sizeof("disabled"), 1);
238 	}
239 
240 	/* Check RCW field IIC5 to enable dspi2 DT node */
241 	iic5_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
242 		& FSL_CHASSIS3_IIC5_PMUX_MASK;
243 	iic5_pmux >>= FSL_CHASSIS3_IIC5_PMUX_SHIFT;
244 
245 	if (iic5_pmux == IIC5_PMUX_SPI3) {
246 		do_fixup_by_path(blob, dspi2_path, "status", "okay",
247 				 sizeof("okay"), 1);
248 	}
249 }
250 #endif
251 
esdhc_status_fixup(void * blob,const char * compat)252 int esdhc_status_fixup(void *blob, const char *compat)
253 {
254 #if defined(CONFIG_TARGET_LX2160AQDS)
255 	/* Enable esdhc and dspi DT nodes based on RCW fields */
256 	esdhc_dspi_status_fixup(blob);
257 #else
258 	/* Enable both esdhc DT nodes for LX2160ARDB */
259 	do_fixup_by_compat(blob, compat, "status", "okay",
260 			   sizeof("okay"), 1);
261 #endif
262 	return 0;
263 }
264 
265 #if defined(CONFIG_VID)
i2c_multiplexer_select_vid_channel(u8 channel)266 int i2c_multiplexer_select_vid_channel(u8 channel)
267 {
268 	return select_i2c_ch_pca9547(channel);
269 }
270 
init_func_vid(void)271 int init_func_vid(void)
272 {
273 	if (adjust_vdd(0) < 0)
274 		printf("core voltage not adjusted\n");
275 
276 	return 0;
277 }
278 #endif
279 
checkboard(void)280 int checkboard(void)
281 {
282 	enum boot_src src = get_boot_src();
283 	char buf[64];
284 	u8 sw;
285 #ifdef CONFIG_TARGET_LX2160AQDS
286 	int clock;
287 	static const char *const freq[] = {"100", "125", "156.25",
288 					   "161.13", "322.26", "", "", "",
289 					   "", "", "", "", "", "", "",
290 					   "100 separate SSCG"};
291 #endif
292 
293 	cpu_name(buf);
294 #ifdef CONFIG_TARGET_LX2160AQDS
295 	printf("Board: %s-QDS, ", buf);
296 #else
297 	printf("Board: %s-RDB, ", buf);
298 #endif
299 
300 	sw = QIXIS_READ(arch);
301 	printf("Board version: %c, boot from ", (sw & 0xf) - 1 + 'A');
302 
303 	if (src == BOOT_SOURCE_SD_MMC) {
304 		puts("SD\n");
305 	} else {
306 		sw = QIXIS_READ(brdcfg[0]);
307 		sw = (sw >> QIXIS_XMAP_SHIFT) & QIXIS_XMAP_MASK;
308 		switch (sw) {
309 		case 0:
310 		case 4:
311 			puts("FlexSPI DEV#0\n");
312 			break;
313 		case 1:
314 			puts("FlexSPI DEV#1\n");
315 			break;
316 		case 2:
317 		case 3:
318 			puts("FlexSPI EMU\n");
319 			break;
320 		default:
321 			printf("invalid setting, xmap: %d\n", sw);
322 			break;
323 		}
324 	}
325 #ifdef CONFIG_TARGET_LX2160AQDS
326 	printf("FPGA: v%d (%s), build %d",
327 	       (int)QIXIS_READ(scver), qixis_read_tag(buf),
328 	       (int)qixis_read_minor());
329 	/* the timestamp string contains "\n" at the end */
330 	printf(" on %s", qixis_read_time(buf));
331 
332 	puts("SERDES1 Reference : ");
333 	sw = QIXIS_READ(brdcfg[2]);
334 	clock = sw >> 4;
335 	printf("Clock1 = %sMHz ", freq[clock]);
336 	clock = sw & 0x0f;
337 	printf("Clock2 = %sMHz", freq[clock]);
338 
339 	sw = QIXIS_READ(brdcfg[3]);
340 	puts("\nSERDES2 Reference : ");
341 	clock = sw >> 4;
342 	printf("Clock1 = %sMHz ", freq[clock]);
343 	clock = sw & 0x0f;
344 	printf("Clock2 = %sMHz", freq[clock]);
345 
346 	sw = QIXIS_READ(brdcfg[12]);
347 	puts("\nSERDES3 Reference : ");
348 	clock = sw >> 4;
349 	printf("Clock1 = %sMHz Clock2 = %sMHz\n", freq[clock], freq[clock]);
350 #else
351 	printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
352 
353 	puts("SERDES1 Reference: Clock1 = 161.13MHz Clock2 = 161.13MHz\n");
354 	puts("SERDES2 Reference: Clock1 = 100MHz Clock2 = 100MHz\n");
355 	puts("SERDES3 Reference: Clock1 = 100MHz Clock2 = 100MHz\n");
356 #endif
357 	return 0;
358 }
359 
360 #ifdef CONFIG_TARGET_LX2160AQDS
361 /*
362  * implementation of CONFIG_ESDHC_DETECT_QUIRK Macro.
363  */
qixis_esdhc_detect_quirk(void)364 u8 qixis_esdhc_detect_quirk(void)
365 {
366 	/* for LX2160AQDS res1[1] @ offset 0x1A is SDHC1 Control/Status (SDHC1)
367 	 * SDHC1 Card ID:
368 	 * Specifies the type of card installed in the SDHC1 adapter slot.
369 	 * 000= (reserved)
370 	 * 001= eMMC V4.5 adapter is installed.
371 	 * 010= SD/MMC 3.3V adapter is installed.
372 	 * 011= eMMC V4.4 adapter is installed.
373 	 * 100= eMMC V5.0 adapter is installed.
374 	 * 101= MMC card/Legacy (3.3V) adapter is installed.
375 	 * 110= SDCard V2/V3 adapter installed.
376 	 * 111= no adapter is installed.
377 	 */
378 	return ((QIXIS_READ(res1[1]) & QIXIS_SDID_MASK) !=
379 		 QIXIS_ESDHC_NO_ADAPTER);
380 }
381 
config_board_mux(void)382 int config_board_mux(void)
383 {
384 	u8 reg11, reg5, reg13;
385 	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
386 	u32 sdhc1_base_pmux;
387 	u32 sdhc2_base_pmux;
388 	u32 iic5_pmux;
389 
390 	/* Routes {I2C2_SCL, I2C2_SDA} to SDHC1 as {SDHC1_CD_B, SDHC1_WP}.
391 	 * Routes {I2C3_SCL, I2C3_SDA} to CAN transceiver as {CAN1_TX,CAN1_RX}.
392 	 * Routes {I2C4_SCL, I2C4_SDA} to CAN transceiver as {CAN2_TX,CAN2_RX}.
393 	 * Qixis and remote systems are isolated from the I2C1 bus.
394 	 * Processor connections are still available.
395 	 * SPI2 CS2_B controls EN25S64 SPI memory device.
396 	 * SPI3 CS2_B controls EN25S64 SPI memory device.
397 	 * EC2 connects to PHY #2 using RGMII protocol.
398 	 * CLK_OUT connects to FPGA for clock measurement.
399 	 */
400 
401 	reg5 = QIXIS_READ(brdcfg[5]);
402 	reg5 = CFG_MUX_I2C_SDHC(reg5, 0x40);
403 	QIXIS_WRITE(brdcfg[5], reg5);
404 
405 	/* Check RCW field sdhc1_base_pmux
406 	 * esdhc0 : sdhc1_base_pmux = 0
407 	 * dspi0  : sdhc1_base_pmux = 2
408 	 */
409 	sdhc1_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
410 		& FSL_CHASSIS3_SDHC1_BASE_PMUX_MASK;
411 	sdhc1_base_pmux >>= FSL_CHASSIS3_SDHC1_BASE_PMUX_SHIFT;
412 
413 	if (sdhc1_base_pmux == SDHC1_BASE_PMUX_DSPI) {
414 		reg11 = QIXIS_READ(brdcfg[11]);
415 		reg11 = SET_CFG_MUX1_SDHC1_DSPI(reg11, 0x40);
416 		QIXIS_WRITE(brdcfg[11], reg11);
417 	} else {
418 		/* - Routes {SDHC1_CMD, SDHC1_CLK } to SDHC1 adapter slot.
419 		 *          {SDHC1_DAT3, SDHC1_DAT2} to SDHC1 adapter slot.
420 		 *          {SDHC1_DAT1, SDHC1_DAT0} to SDHC1 adapter slot.
421 		 */
422 		reg11 = QIXIS_READ(brdcfg[11]);
423 		reg11 = SET_CFG_MUX1_SDHC1_SDHC(reg11);
424 		QIXIS_WRITE(brdcfg[11], reg11);
425 	}
426 
427 	/* Check RCW field sdhc2_base_pmux
428 	 * esdhc1 : sdhc2_base_pmux = 0 (default)
429 	 * dspi1  : sdhc2_base_pmux = 2
430 	 */
431 	sdhc2_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR13_REGSR - 1])
432 		& FSL_CHASSIS3_SDHC2_BASE_PMUX_MASK;
433 	sdhc2_base_pmux >>= FSL_CHASSIS3_SDHC2_BASE_PMUX_SHIFT;
434 
435 	if (sdhc2_base_pmux == SDHC2_BASE_PMUX_DSPI) {
436 		reg13 = QIXIS_READ(brdcfg[13]);
437 		reg13 = SET_CFG_MUX_SDHC2_DSPI(reg13, 0x01);
438 		QIXIS_WRITE(brdcfg[13], reg13);
439 	} else {
440 		reg13 = QIXIS_READ(brdcfg[13]);
441 		reg13 = SET_CFG_MUX_SDHC2_DSPI(reg13, 0x00);
442 		QIXIS_WRITE(brdcfg[13], reg13);
443 	}
444 
445 	/* Check RCW field IIC5 to enable dspi2 DT nodei
446 	 * dspi2: IIC5 = 3
447 	 */
448 	iic5_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
449 		& FSL_CHASSIS3_IIC5_PMUX_MASK;
450 	iic5_pmux >>= FSL_CHASSIS3_IIC5_PMUX_SHIFT;
451 
452 	if (iic5_pmux == IIC5_PMUX_SPI3) {
453 		/* - Routes {SDHC1_DAT4} to SPI3 devices as {SPI3_M_CS0_B}. */
454 		reg11 = QIXIS_READ(brdcfg[11]);
455 		reg11 = SET_CFG_MUX2_SDHC1_SPI(reg11, 0x10);
456 		QIXIS_WRITE(brdcfg[11], reg11);
457 
458 		/* - Routes {SDHC1_DAT5, SDHC1_DAT6} nowhere.
459 		 * {SDHC1_DAT7, SDHC1_DS } to {nothing, SPI3_M0_CLK }.
460 		 * {I2C5_SCL, I2C5_SDA } to {SPI3_M0_MOSI, SPI3_M0_MISO}.
461 		 */
462 		reg11 = QIXIS_READ(brdcfg[11]);
463 		reg11 = SET_CFG_MUX3_SDHC1_SPI(reg11, 0x01);
464 		QIXIS_WRITE(brdcfg[11], reg11);
465 	} else {
466 		/*  Routes {SDHC1_DAT4} to SDHC1 adapter slot */
467 		reg11 = QIXIS_READ(brdcfg[11]);
468 		reg11 = SET_CFG_MUX2_SDHC1_SPI(reg11, 0x00);
469 		QIXIS_WRITE(brdcfg[11], reg11);
470 
471 		/* - Routes {SDHC1_DAT5, SDHC1_DAT6} to SDHC1 adapter slot.
472 		 * {SDHC1_DAT7, SDHC1_DS } to SDHC1 adapter slot.
473 		 * {I2C5_SCL, I2C5_SDA } to SDHC1 adapter slot.
474 		 */
475 		reg11 = QIXIS_READ(brdcfg[11]);
476 		reg11 = SET_CFG_MUX3_SDHC1_SPI(reg11, 0x00);
477 		QIXIS_WRITE(brdcfg[11], reg11);
478 	}
479 
480 	return 0;
481 }
482 #elif defined(CONFIG_TARGET_LX2160ARDB)
config_board_mux(void)483 int config_board_mux(void)
484 {
485 	u8 brdcfg;
486 
487 	brdcfg = QIXIS_READ(brdcfg[4]);
488 	/* The BRDCFG4 register controls general board configuration.
489 	 *|-------------------------------------------|
490 	 *|Field  | Function                          |
491 	 *|-------------------------------------------|
492 	 *|5      | CAN I/O Enable (net CFG_CAN_EN_B):|
493 	 *|CAN_EN | 0= CAN transceivers are disabled. |
494 	 *|       | 1= CAN transceivers are enabled.  |
495 	 *|-------------------------------------------|
496 	 */
497 	brdcfg |= BIT_MASK(5);
498 	QIXIS_WRITE(brdcfg[4], brdcfg);
499 
500 	return 0;
501 }
502 #else
config_board_mux(void)503 int config_board_mux(void)
504 {
505 	return 0;
506 }
507 #endif
508 
get_board_sys_clk(void)509 unsigned long get_board_sys_clk(void)
510 {
511 #ifdef CONFIG_TARGET_LX2160AQDS
512 	u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
513 
514 	switch (sysclk_conf & 0x03) {
515 	case QIXIS_SYSCLK_100:
516 		return 100000000;
517 	case QIXIS_SYSCLK_125:
518 		return 125000000;
519 	case QIXIS_SYSCLK_133:
520 		return 133333333;
521 	}
522 	return 100000000;
523 #else
524 	return 100000000;
525 #endif
526 }
527 
get_board_ddr_clk(void)528 unsigned long get_board_ddr_clk(void)
529 {
530 #ifdef CONFIG_TARGET_LX2160AQDS
531 	u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
532 
533 	switch ((ddrclk_conf & 0x30) >> 4) {
534 	case QIXIS_DDRCLK_100:
535 		return 100000000;
536 	case QIXIS_DDRCLK_125:
537 		return 125000000;
538 	case QIXIS_DDRCLK_133:
539 		return 133333333;
540 	}
541 	return 100000000;
542 #else
543 	return 100000000;
544 #endif
545 }
546 
board_init(void)547 int board_init(void)
548 {
549 #if defined(CONFIG_FSL_MC_ENET) && defined(CONFIG_TARGET_LX2160ARDB)
550 	u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE;
551 #endif
552 #ifdef CONFIG_ENV_IS_NOWHERE
553 	gd->env_addr = (ulong)&default_environment[0];
554 #endif
555 
556 	select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
557 
558 #if defined(CONFIG_FSL_MC_ENET) && defined(CONFIG_TARGET_LX2160ARDB)
559 	/* invert AQR107 IRQ pins polarity */
560 	out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR107_IRQ_MASK);
561 #endif
562 
563 #ifdef CONFIG_FSL_CAAM
564 	sec_init();
565 #endif
566 
567 	return 0;
568 }
569 
detail_board_ddr_info(void)570 void detail_board_ddr_info(void)
571 {
572 	int i;
573 	u64 ddr_size = 0;
574 
575 	puts("\nDDR    ");
576 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
577 		ddr_size += gd->bd->bi_dram[i].size;
578 	print_size(ddr_size, "");
579 	print_ddr_info(0);
580 }
581 
582 #if defined(CONFIG_ARCH_MISC_INIT)
arch_misc_init(void)583 int arch_misc_init(void)
584 {
585 	config_board_mux();
586 
587 	return 0;
588 }
589 #endif
590 
591 #ifdef CONFIG_FSL_MC_ENET
592 extern int fdt_fixup_board_phy(void *fdt);
593 
fdt_fixup_board_enet(void * fdt)594 void fdt_fixup_board_enet(void *fdt)
595 {
596 	int offset;
597 
598 	offset = fdt_path_offset(fdt, "/soc/fsl-mc");
599 
600 	if (offset < 0)
601 		offset = fdt_path_offset(fdt, "/fsl-mc");
602 
603 	if (offset < 0) {
604 		printf("%s: fsl-mc node not found in device tree (error %d)\n",
605 		       __func__, offset);
606 		return;
607 	}
608 
609 	if (get_mc_boot_status() == 0 &&
610 	    (is_lazy_dpl_addr_valid() || get_dpl_apply_status() == 0)) {
611 		fdt_status_okay(fdt, offset);
612 		fdt_fixup_board_phy(fdt);
613 	} else {
614 		fdt_status_fail(fdt, offset);
615 	}
616 }
617 
board_quiesce_devices(void)618 void board_quiesce_devices(void)
619 {
620 	fsl_mc_ldpaa_exit(gd->bd);
621 }
622 #endif
623 
624 #ifdef CONFIG_OF_BOARD_SETUP
625 
ft_board_setup(void * blob,bd_t * bd)626 int ft_board_setup(void *blob, bd_t *bd)
627 {
628 	int i;
629 	u16 mc_memory_bank = 0;
630 
631 	u64 *base;
632 	u64 *size;
633 	u64 mc_memory_base = 0;
634 	u64 mc_memory_size = 0;
635 	u16 total_memory_banks;
636 
637 	ft_cpu_setup(blob, bd);
638 
639 	fdt_fixup_mc_ddr(&mc_memory_base, &mc_memory_size);
640 
641 	if (mc_memory_base != 0)
642 		mc_memory_bank++;
643 
644 	total_memory_banks = CONFIG_NR_DRAM_BANKS + mc_memory_bank;
645 
646 	base = calloc(total_memory_banks, sizeof(u64));
647 	size = calloc(total_memory_banks, sizeof(u64));
648 
649 	/* fixup DT for the three GPP DDR banks */
650 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
651 		base[i] = gd->bd->bi_dram[i].start;
652 		size[i] = gd->bd->bi_dram[i].size;
653 	}
654 
655 #ifdef CONFIG_RESV_RAM
656 	/* reduce size if reserved memory is within this bank */
657 	if (gd->arch.resv_ram >= base[0] &&
658 	    gd->arch.resv_ram < base[0] + size[0])
659 		size[0] = gd->arch.resv_ram - base[0];
660 	else if (gd->arch.resv_ram >= base[1] &&
661 		 gd->arch.resv_ram < base[1] + size[1])
662 		size[1] = gd->arch.resv_ram - base[1];
663 	else if (gd->arch.resv_ram >= base[2] &&
664 		 gd->arch.resv_ram < base[2] + size[2])
665 		size[2] = gd->arch.resv_ram - base[2];
666 #endif
667 
668 	if (mc_memory_base != 0) {
669 		for (i = 0; i <= total_memory_banks; i++) {
670 			if (base[i] == 0 && size[i] == 0) {
671 				base[i] = mc_memory_base;
672 				size[i] = mc_memory_size;
673 				break;
674 			}
675 		}
676 	}
677 
678 	fdt_fixup_memory_banks(blob, base, size, total_memory_banks);
679 
680 #ifdef CONFIG_USB
681 	fsl_fdt_fixup_dr_usb(blob, bd);
682 #endif
683 
684 #ifdef CONFIG_FSL_MC_ENET
685 	fdt_fsl_mc_fixup_iommu_map_entry(blob);
686 	fdt_fixup_board_enet(blob);
687 #endif
688 	fdt_fixup_icid(blob);
689 
690 	return 0;
691 }
692 #endif
693 
qixis_dump_switch(void)694 void qixis_dump_switch(void)
695 {
696 	int i, nr_of_cfgsw;
697 
698 	QIXIS_WRITE(cms[0], 0x00);
699 	nr_of_cfgsw = QIXIS_READ(cms[1]);
700 
701 	puts("DIP switch settings dump:\n");
702 	for (i = 1; i <= nr_of_cfgsw; i++) {
703 		QIXIS_WRITE(cms[0], i);
704 		printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1]));
705 	}
706 }
707