1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2018-2019 NXP
8 #include <dm/platform_data/serial_pl01x.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>
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>
30 #include "../common/emc2305.h"
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 */
45 DECLARE_GLOBAL_DATA_PTR;
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,
53 #error "Unsupported console index value."
58 U_BOOT_DEVICE(nxp_serial0) = {
59 .name = "serial_pl01x",
63 static struct pl01x_serial_platdata serial1 = {
64 .base = CONFIG_SYS_SERIAL1,
68 U_BOOT_DEVICE(nxp_serial1) = {
69 .name = "serial_pl01x",
73 int select_i2c_ch_pca9547(u8 ch)
78 ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
82 ret = i2c_get_chip_for_busnum(0, I2C_MUX_PCA_ADDR_PRI, 1, &dev);
84 ret = dm_i2c_write(dev, 0, &ch, 1);
87 puts("PCA: failed to select proper channel\n");
94 static void uart_get_clock(void)
96 serial0.clock = get_serial_clock();
97 serial1.clock = get_serial_clock();
100 int board_early_init_f(void)
102 #ifdef CONFIG_SYS_I2C_EARLY_INIT
105 /* get required clock for UART IP */
108 #ifdef CONFIG_EMC2305
109 select_i2c_ch_pca9547(I2C_MUX_CH_EMC2305);
111 set_fan_speed(I2C_EMC2305_PWM);
112 select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
115 fsl_lsch3_early_init_f();
119 #if defined(CONFIG_TARGET_LX2160AQDS)
120 void esdhc_dspi_status_fixup(void *blob)
122 const char esdhc0_path[] = "/soc/esdhc@2140000";
123 const char esdhc1_path[] = "/soc/esdhc@2150000";
124 const char dspi0_path[] = "/soc/dspi@2100000";
125 const char dspi1_path[] = "/soc/dspi@2110000";
126 const char dspi2_path[] = "/soc/dspi@2120000";
128 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
133 /* Check RCW field sdhc1_base_pmux to enable/disable
134 * esdhc0/dspi0 DT node
136 sdhc1_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
137 & FSL_CHASSIS3_SDHC1_BASE_PMUX_MASK;
138 sdhc1_base_pmux >>= FSL_CHASSIS3_SDHC1_BASE_PMUX_SHIFT;
140 if (sdhc1_base_pmux == SDHC1_BASE_PMUX_DSPI) {
141 do_fixup_by_path(blob, dspi0_path, "status", "okay",
143 do_fixup_by_path(blob, esdhc0_path, "status", "disabled",
144 sizeof("disabled"), 1);
146 do_fixup_by_path(blob, esdhc0_path, "status", "okay",
148 do_fixup_by_path(blob, dspi0_path, "status", "disabled",
149 sizeof("disabled"), 1);
152 /* Check RCW field sdhc2_base_pmux to enable/disable
153 * esdhc1/dspi1 DT node
155 sdhc2_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR13_REGSR - 1])
156 & FSL_CHASSIS3_SDHC2_BASE_PMUX_MASK;
157 sdhc2_base_pmux >>= FSL_CHASSIS3_SDHC2_BASE_PMUX_SHIFT;
159 if (sdhc2_base_pmux == SDHC2_BASE_PMUX_DSPI) {
160 do_fixup_by_path(blob, dspi1_path, "status", "okay",
162 do_fixup_by_path(blob, esdhc1_path, "status", "disabled",
163 sizeof("disabled"), 1);
165 do_fixup_by_path(blob, esdhc1_path, "status", "okay",
167 do_fixup_by_path(blob, dspi1_path, "status", "disabled",
168 sizeof("disabled"), 1);
171 /* Check RCW field IIC5 to enable dspi2 DT node */
172 iic5_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
173 & FSL_CHASSIS3_IIC5_PMUX_MASK;
174 iic5_pmux >>= FSL_CHASSIS3_IIC5_PMUX_SHIFT;
176 if (iic5_pmux == IIC5_PMUX_SPI3) {
177 do_fixup_by_path(blob, dspi2_path, "status", "okay",
183 int esdhc_status_fixup(void *blob, const char *compat)
185 #if defined(CONFIG_TARGET_LX2160AQDS)
186 /* Enable esdhc and dspi DT nodes based on RCW fields */
187 esdhc_dspi_status_fixup(blob);
189 /* Enable both esdhc DT nodes for LX2160ARDB */
190 do_fixup_by_compat(blob, compat, "status", "okay",
196 #if defined(CONFIG_VID)
197 int i2c_multiplexer_select_vid_channel(u8 channel)
199 return select_i2c_ch_pca9547(channel);
202 int init_func_vid(void)
204 if (adjust_vdd(0) < 0)
205 printf("core voltage not adjusted\n");
213 enum boot_src src = get_boot_src();
216 #ifdef CONFIG_TARGET_LX2160AQDS
218 static const char *const freq[] = {"100", "125", "156.25",
219 "161.13", "322.26", "", "", "",
220 "", "", "", "", "", "", "",
221 "100 separate SSCG"};
225 #ifdef CONFIG_TARGET_LX2160AQDS
226 printf("Board: %s-QDS, ", buf);
228 printf("Board: %s-RDB, ", buf);
231 sw = QIXIS_READ(arch);
232 printf("Board version: %c, boot from ", (sw & 0xf) - 1 + 'A');
234 if (src == BOOT_SOURCE_SD_MMC) {
237 sw = QIXIS_READ(brdcfg[0]);
238 sw = (sw >> QIXIS_XMAP_SHIFT) & QIXIS_XMAP_MASK;
242 puts("FlexSPI DEV#0\n");
245 puts("FlexSPI DEV#1\n");
249 puts("FlexSPI EMU\n");
252 printf("invalid setting, xmap: %d\n", sw);
256 #ifdef CONFIG_TARGET_LX2160AQDS
257 printf("FPGA: v%d (%s), build %d",
258 (int)QIXIS_READ(scver), qixis_read_tag(buf),
259 (int)qixis_read_minor());
260 /* the timestamp string contains "\n" at the end */
261 printf(" on %s", qixis_read_time(buf));
263 puts("SERDES1 Reference : ");
264 sw = QIXIS_READ(brdcfg[2]);
266 printf("Clock1 = %sMHz ", freq[clock]);
268 printf("Clock2 = %sMHz", freq[clock]);
270 sw = QIXIS_READ(brdcfg[3]);
271 puts("\nSERDES2 Reference : ");
273 printf("Clock1 = %sMHz ", freq[clock]);
275 printf("Clock2 = %sMHz", freq[clock]);
277 sw = QIXIS_READ(brdcfg[12]);
278 puts("\nSERDES3 Reference : ");
280 printf("Clock1 = %sMHz Clock2 = %sMHz\n", freq[clock], freq[clock]);
282 printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
284 puts("SERDES1 Reference: Clock1 = 161.13MHz Clock2 = 161.13MHz\n");
285 puts("SERDES2 Reference: Clock1 = 100MHz Clock2 = 100MHz\n");
286 puts("SERDES3 Reference: Clock1 = 100MHz Clock2 = 100Hz\n");
291 #ifdef CONFIG_TARGET_LX2160AQDS
293 * implementation of CONFIG_ESDHC_DETECT_QUIRK Macro.
295 u8 qixis_esdhc_detect_quirk(void)
297 /* for LX2160AQDS res1[1] @ offset 0x1A is SDHC1 Control/Status (SDHC1)
299 * Specifies the type of card installed in the SDHC1 adapter slot.
301 * 001= eMMC V4.5 adapter is installed.
302 * 010= SD/MMC 3.3V adapter is installed.
303 * 011= eMMC V4.4 adapter is installed.
304 * 100= eMMC V5.0 adapter is installed.
305 * 101= MMC card/Legacy (3.3V) adapter is installed.
306 * 110= SDCard V2/V3 adapter installed.
307 * 111= no adapter is installed.
309 return ((QIXIS_READ(res1[1]) & QIXIS_SDID_MASK) !=
310 QIXIS_ESDHC_NO_ADAPTER);
313 int config_board_mux(void)
315 u8 reg11, reg5, reg13;
316 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
321 /* Routes {I2C2_SCL, I2C2_SDA} to SDHC1 as {SDHC1_CD_B, SDHC1_WP}.
322 * Routes {I2C3_SCL, I2C3_SDA} to CAN transceiver as {CAN1_TX,CAN1_RX}.
323 * Routes {I2C4_SCL, I2C4_SDA} to CAN transceiver as {CAN2_TX,CAN2_RX}.
324 * Qixis and remote systems are isolated from the I2C1 bus.
325 * Processor connections are still available.
326 * SPI2 CS2_B controls EN25S64 SPI memory device.
327 * SPI3 CS2_B controls EN25S64 SPI memory device.
328 * EC2 connects to PHY #2 using RGMII protocol.
329 * CLK_OUT connects to FPGA for clock measurement.
332 reg5 = QIXIS_READ(brdcfg[5]);
333 reg5 = CFG_MUX_I2C_SDHC(reg5, 0x40);
334 QIXIS_WRITE(brdcfg[5], reg5);
336 /* Check RCW field sdhc1_base_pmux
337 * esdhc0 : sdhc1_base_pmux = 0
338 * dspi0 : sdhc1_base_pmux = 2
340 sdhc1_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
341 & FSL_CHASSIS3_SDHC1_BASE_PMUX_MASK;
342 sdhc1_base_pmux >>= FSL_CHASSIS3_SDHC1_BASE_PMUX_SHIFT;
344 if (sdhc1_base_pmux == SDHC1_BASE_PMUX_DSPI) {
345 reg11 = QIXIS_READ(brdcfg[11]);
346 reg11 = SET_CFG_MUX1_SDHC1_DSPI(reg11, 0x40);
347 QIXIS_WRITE(brdcfg[11], reg11);
349 /* - Routes {SDHC1_CMD, SDHC1_CLK } to SDHC1 adapter slot.
350 * {SDHC1_DAT3, SDHC1_DAT2} to SDHC1 adapter slot.
351 * {SDHC1_DAT1, SDHC1_DAT0} to SDHC1 adapter slot.
353 reg11 = QIXIS_READ(brdcfg[11]);
354 reg11 = SET_CFG_MUX1_SDHC1_SDHC(reg11);
355 QIXIS_WRITE(brdcfg[11], reg11);
358 /* Check RCW field sdhc2_base_pmux
359 * esdhc1 : sdhc2_base_pmux = 0 (default)
360 * dspi1 : sdhc2_base_pmux = 2
362 sdhc2_base_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR13_REGSR - 1])
363 & FSL_CHASSIS3_SDHC2_BASE_PMUX_MASK;
364 sdhc2_base_pmux >>= FSL_CHASSIS3_SDHC2_BASE_PMUX_SHIFT;
366 if (sdhc2_base_pmux == SDHC2_BASE_PMUX_DSPI) {
367 reg13 = QIXIS_READ(brdcfg[13]);
368 reg13 = SET_CFG_MUX_SDHC2_DSPI(reg13, 0x01);
369 QIXIS_WRITE(brdcfg[13], reg13);
371 reg13 = QIXIS_READ(brdcfg[13]);
372 reg13 = SET_CFG_MUX_SDHC2_DSPI(reg13, 0x00);
373 QIXIS_WRITE(brdcfg[13], reg13);
376 /* Check RCW field IIC5 to enable dspi2 DT nodei
379 iic5_pmux = gur_in32(&gur->rcwsr[FSL_CHASSIS3_RCWSR12_REGSR - 1])
380 & FSL_CHASSIS3_IIC5_PMUX_MASK;
381 iic5_pmux >>= FSL_CHASSIS3_IIC5_PMUX_SHIFT;
383 if (iic5_pmux == IIC5_PMUX_SPI3) {
384 /* - Routes {SDHC1_DAT4} to SPI3 devices as {SPI3_M_CS0_B}. */
385 reg11 = QIXIS_READ(brdcfg[11]);
386 reg11 = SET_CFG_MUX2_SDHC1_SPI(reg11, 0x10);
387 QIXIS_WRITE(brdcfg[11], reg11);
389 /* - Routes {SDHC1_DAT5, SDHC1_DAT6} nowhere.
390 * {SDHC1_DAT7, SDHC1_DS } to {nothing, SPI3_M0_CLK }.
391 * {I2C5_SCL, I2C5_SDA } to {SPI3_M0_MOSI, SPI3_M0_MISO}.
393 reg11 = QIXIS_READ(brdcfg[11]);
394 reg11 = SET_CFG_MUX3_SDHC1_SPI(reg11, 0x01);
395 QIXIS_WRITE(brdcfg[11], reg11);
397 /* Routes {SDHC1_DAT4} to SDHC1 adapter slot */
398 reg11 = QIXIS_READ(brdcfg[11]);
399 reg11 = SET_CFG_MUX2_SDHC1_SPI(reg11, 0x00);
400 QIXIS_WRITE(brdcfg[11], reg11);
402 /* - Routes {SDHC1_DAT5, SDHC1_DAT6} to SDHC1 adapter slot.
403 * {SDHC1_DAT7, SDHC1_DS } to SDHC1 adapter slot.
404 * {I2C5_SCL, I2C5_SDA } to SDHC1 adapter slot.
406 reg11 = QIXIS_READ(brdcfg[11]);
407 reg11 = SET_CFG_MUX3_SDHC1_SPI(reg11, 0x00);
408 QIXIS_WRITE(brdcfg[11], reg11);
414 int config_board_mux(void)
420 unsigned long get_board_sys_clk(void)
422 #ifdef CONFIG_TARGET_LX2160AQDS
423 u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
425 switch (sysclk_conf & 0x03) {
426 case QIXIS_SYSCLK_100:
428 case QIXIS_SYSCLK_125:
430 case QIXIS_SYSCLK_133:
439 unsigned long get_board_ddr_clk(void)
441 #ifdef CONFIG_TARGET_LX2160AQDS
442 u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
444 switch ((ddrclk_conf & 0x30) >> 4) {
445 case QIXIS_DDRCLK_100:
447 case QIXIS_DDRCLK_125:
449 case QIXIS_DDRCLK_133:
460 #if defined(CONFIG_FSL_MC_ENET) && defined(CONFIG_TARGET_LX2160ARDB)
461 u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE;
463 #ifdef CONFIG_ENV_IS_NOWHERE
464 gd->env_addr = (ulong)&default_environment[0];
467 select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
469 #if defined(CONFIG_FSL_MC_ENET) && defined(CONFIG_TARGET_LX2160ARDB)
470 /* invert AQR107 IRQ pins polarity */
471 out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR107_IRQ_MASK);
474 #ifdef CONFIG_FSL_CAAM
481 void detail_board_ddr_info(void)
487 for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
488 ddr_size += gd->bd->bi_dram[i].size;
489 print_size(ddr_size, "");
493 #if defined(CONFIG_ARCH_MISC_INIT)
494 int arch_misc_init(void)
502 #ifdef CONFIG_FSL_MC_ENET
503 extern int fdt_fixup_board_phy(void *fdt);
505 void fdt_fixup_board_enet(void *fdt)
509 offset = fdt_path_offset(fdt, "/soc/fsl-mc");
512 offset = fdt_path_offset(fdt, "/fsl-mc");
515 printf("%s: fsl-mc node not found in device tree (error %d)\n",
520 if (get_mc_boot_status() == 0 &&
521 (is_lazy_dpl_addr_valid() || get_dpl_apply_status() == 0)) {
522 fdt_status_okay(fdt, offset);
523 fdt_fixup_board_phy(fdt);
525 fdt_status_fail(fdt, offset);
529 void board_quiesce_devices(void)
531 fsl_mc_ldpaa_exit(gd->bd);
535 #ifdef CONFIG_OF_BOARD_SETUP
537 int ft_board_setup(void *blob, bd_t *bd)
540 u16 mc_memory_bank = 0;
544 u64 mc_memory_base = 0;
545 u64 mc_memory_size = 0;
546 u16 total_memory_banks;
548 ft_cpu_setup(blob, bd);
550 fdt_fixup_mc_ddr(&mc_memory_base, &mc_memory_size);
552 if (mc_memory_base != 0)
555 total_memory_banks = CONFIG_NR_DRAM_BANKS + mc_memory_bank;
557 base = calloc(total_memory_banks, sizeof(u64));
558 size = calloc(total_memory_banks, sizeof(u64));
560 /* fixup DT for the three GPP DDR banks */
561 for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
562 base[i] = gd->bd->bi_dram[i].start;
563 size[i] = gd->bd->bi_dram[i].size;
566 #ifdef CONFIG_RESV_RAM
567 /* reduce size if reserved memory is within this bank */
568 if (gd->arch.resv_ram >= base[0] &&
569 gd->arch.resv_ram < base[0] + size[0])
570 size[0] = gd->arch.resv_ram - base[0];
571 else if (gd->arch.resv_ram >= base[1] &&
572 gd->arch.resv_ram < base[1] + size[1])
573 size[1] = gd->arch.resv_ram - base[1];
574 else if (gd->arch.resv_ram >= base[2] &&
575 gd->arch.resv_ram < base[2] + size[2])
576 size[2] = gd->arch.resv_ram - base[2];
579 if (mc_memory_base != 0) {
580 for (i = 0; i <= total_memory_banks; i++) {
581 if (base[i] == 0 && size[i] == 0) {
582 base[i] = mc_memory_base;
583 size[i] = mc_memory_size;
589 fdt_fixup_memory_banks(blob, base, size, total_memory_banks);
592 fsl_fdt_fixup_dr_usb(blob, bd);
595 #ifdef CONFIG_FSL_MC_ENET
596 fdt_fsl_mc_fixup_iommu_map_entry(blob);
597 fdt_fixup_board_enet(blob);
604 void qixis_dump_switch(void)
608 QIXIS_WRITE(cms[0], 0x00);
609 nr_of_cfgsw = QIXIS_READ(cms[1]);
611 puts("DIP switch settings dump:\n");
612 for (i = 1; i <= nr_of_cfgsw; i++) {
613 QIXIS_WRITE(cms[0], i);
614 printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1]));