boards: lx2160a: Add support of I2C driver model
[platform/kernel/u-boot.git] / board / freescale / lx2160a / lx2160a.c
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/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
73 int select_i2c_ch_pca9547(u8 ch)
74 {
75         int ret;
76
77 #ifndef CONFIG_DM_I2C
78         ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
79 #else
80         struct udevice *dev;
81
82         ret = i2c_get_chip_for_busnum(0, I2C_MUX_PCA_ADDR_PRI, 1, &dev);
83         if (!ret)
84                 ret = dm_i2c_write(dev, 0, &ch, 1);
85 #endif
86         if (ret) {
87                 puts("PCA: failed to select proper channel\n");
88                 return ret;
89         }
90
91         return 0;
92 }
93
94 static void uart_get_clock(void)
95 {
96         serial0.clock = get_serial_clock();
97         serial1.clock = get_serial_clock();
98 }
99
100 int board_early_init_f(void)
101 {
102 #ifdef CONFIG_SYS_I2C_EARLY_INIT
103         i2c_early_init_f();
104 #endif
105         /* get required clock for UART IP */
106         uart_get_clock();
107
108 #ifdef CONFIG_EMC2305
109         select_i2c_ch_pca9547(I2C_MUX_CH_EMC2305);
110         emc2305_init();
111         set_fan_speed(I2C_EMC2305_PWM);
112         select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
113 #endif
114
115         fsl_lsch3_early_init_f();
116         return 0;
117 }
118
119 #if defined(CONFIG_TARGET_LX2160AQDS)
120 void esdhc_dspi_status_fixup(void *blob)
121 {
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";
127
128         struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
129         u32 sdhc1_base_pmux;
130         u32 sdhc2_base_pmux;
131         u32 iic5_pmux;
132
133         /* Check RCW field sdhc1_base_pmux to enable/disable
134          * esdhc0/dspi0 DT node
135          */
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;
139
140         if (sdhc1_base_pmux == SDHC1_BASE_PMUX_DSPI) {
141                 do_fixup_by_path(blob, dspi0_path, "status", "okay",
142                                  sizeof("okay"), 1);
143                 do_fixup_by_path(blob, esdhc0_path, "status", "disabled",
144                                  sizeof("disabled"), 1);
145         } else {
146                 do_fixup_by_path(blob, esdhc0_path, "status", "okay",
147                                  sizeof("okay"), 1);
148                 do_fixup_by_path(blob, dspi0_path, "status", "disabled",
149                                  sizeof("disabled"), 1);
150         }
151
152         /* Check RCW field sdhc2_base_pmux to enable/disable
153          * esdhc1/dspi1 DT node
154          */
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;
158
159         if (sdhc2_base_pmux == SDHC2_BASE_PMUX_DSPI) {
160                 do_fixup_by_path(blob, dspi1_path, "status", "okay",
161                                  sizeof("okay"), 1);
162                 do_fixup_by_path(blob, esdhc1_path, "status", "disabled",
163                                  sizeof("disabled"), 1);
164         } else {
165                 do_fixup_by_path(blob, esdhc1_path, "status", "okay",
166                                  sizeof("okay"), 1);
167                 do_fixup_by_path(blob, dspi1_path, "status", "disabled",
168                                  sizeof("disabled"), 1);
169         }
170
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;
175
176         if (iic5_pmux == IIC5_PMUX_SPI3) {
177                 do_fixup_by_path(blob, dspi2_path, "status", "okay",
178                                  sizeof("okay"), 1);
179         }
180 }
181 #endif
182
183 int esdhc_status_fixup(void *blob, const char *compat)
184 {
185 #if defined(CONFIG_TARGET_LX2160AQDS)
186         /* Enable esdhc and dspi DT nodes based on RCW fields */
187         esdhc_dspi_status_fixup(blob);
188 #else
189         /* Enable both esdhc DT nodes for LX2160ARDB */
190         do_fixup_by_compat(blob, compat, "status", "okay",
191                            sizeof("okay"), 1);
192 #endif
193         return 0;
194 }
195
196 #if defined(CONFIG_VID)
197 int i2c_multiplexer_select_vid_channel(u8 channel)
198 {
199         return select_i2c_ch_pca9547(channel);
200 }
201
202 int init_func_vid(void)
203 {
204         if (adjust_vdd(0) < 0)
205                 printf("core voltage not adjusted\n");
206
207         return 0;
208 }
209 #endif
210
211 int checkboard(void)
212 {
213         enum boot_src src = get_boot_src();
214         char buf[64];
215         u8 sw;
216 #ifdef CONFIG_TARGET_LX2160AQDS
217         int clock;
218         static const char *const freq[] = {"100", "125", "156.25",
219                                            "161.13", "322.26", "", "", "",
220                                            "", "", "", "", "", "", "",
221                                            "100 separate SSCG"};
222 #endif
223
224         cpu_name(buf);
225 #ifdef CONFIG_TARGET_LX2160AQDS
226         printf("Board: %s-QDS, ", buf);
227 #else
228         printf("Board: %s-RDB, ", buf);
229 #endif
230
231         sw = QIXIS_READ(arch);
232         printf("Board version: %c, boot from ", (sw & 0xf) - 1 + 'A');
233
234         if (src == BOOT_SOURCE_SD_MMC) {
235                 puts("SD\n");
236         } else {
237                 sw = QIXIS_READ(brdcfg[0]);
238                 sw = (sw >> QIXIS_XMAP_SHIFT) & QIXIS_XMAP_MASK;
239                 switch (sw) {
240                 case 0:
241                 case 4:
242                         puts("FlexSPI DEV#0\n");
243                         break;
244                 case 1:
245                         puts("FlexSPI DEV#1\n");
246                         break;
247                 case 2:
248                 case 3:
249                         puts("FlexSPI EMU\n");
250                         break;
251                 default:
252                         printf("invalid setting, xmap: %d\n", sw);
253                         break;
254                 }
255         }
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));
262
263         puts("SERDES1 Reference : ");
264         sw = QIXIS_READ(brdcfg[2]);
265         clock = sw >> 4;
266         printf("Clock1 = %sMHz ", freq[clock]);
267         clock = sw & 0x0f;
268         printf("Clock2 = %sMHz", freq[clock]);
269
270         sw = QIXIS_READ(brdcfg[3]);
271         puts("\nSERDES2 Reference : ");
272         clock = sw >> 4;
273         printf("Clock1 = %sMHz ", freq[clock]);
274         clock = sw & 0x0f;
275         printf("Clock2 = %sMHz", freq[clock]);
276
277         sw = QIXIS_READ(brdcfg[12]);
278         puts("\nSERDES3 Reference : ");
279         clock = sw >> 4;
280         printf("Clock1 = %sMHz Clock2 = %sMHz\n", freq[clock], freq[clock]);
281 #else
282         printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
283
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");
287 #endif
288         return 0;
289 }
290
291 #ifdef CONFIG_TARGET_LX2160AQDS
292 /*
293  * implementation of CONFIG_ESDHC_DETECT_QUIRK Macro.
294  */
295 u8 qixis_esdhc_detect_quirk(void)
296 {
297         /* for LX2160AQDS res1[1] @ offset 0x1A is SDHC1 Control/Status (SDHC1)
298          * SDHC1 Card ID:
299          * Specifies the type of card installed in the SDHC1 adapter slot.
300          * 000= (reserved)
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.
308          */
309         return ((QIXIS_READ(res1[1]) & QIXIS_SDID_MASK) !=
310                  QIXIS_ESDHC_NO_ADAPTER);
311 }
312
313 int config_board_mux(void)
314 {
315         u8 reg11, reg5, reg13;
316         struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
317         u32 sdhc1_base_pmux;
318         u32 sdhc2_base_pmux;
319         u32 iic5_pmux;
320
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.
330          */
331
332         reg5 = QIXIS_READ(brdcfg[5]);
333         reg5 = CFG_MUX_I2C_SDHC(reg5, 0x40);
334         QIXIS_WRITE(brdcfg[5], reg5);
335
336         /* Check RCW field sdhc1_base_pmux
337          * esdhc0 : sdhc1_base_pmux = 0
338          * dspi0  : sdhc1_base_pmux = 2
339          */
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;
343
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);
348         } else {
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.
352                  */
353                 reg11 = QIXIS_READ(brdcfg[11]);
354                 reg11 = SET_CFG_MUX1_SDHC1_SDHC(reg11);
355                 QIXIS_WRITE(brdcfg[11], reg11);
356         }
357
358         /* Check RCW field sdhc2_base_pmux
359          * esdhc1 : sdhc2_base_pmux = 0 (default)
360          * dspi1  : sdhc2_base_pmux = 2
361          */
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;
365
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);
370         } else {
371                 reg13 = QIXIS_READ(brdcfg[13]);
372                 reg13 = SET_CFG_MUX_SDHC2_DSPI(reg13, 0x00);
373                 QIXIS_WRITE(brdcfg[13], reg13);
374         }
375
376         /* Check RCW field IIC5 to enable dspi2 DT nodei
377          * dspi2: IIC5 = 3
378          */
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;
382
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);
388
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}.
392                  */
393                 reg11 = QIXIS_READ(brdcfg[11]);
394                 reg11 = SET_CFG_MUX3_SDHC1_SPI(reg11, 0x01);
395                 QIXIS_WRITE(brdcfg[11], reg11);
396         } else {
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);
401
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.
405                  */
406                 reg11 = QIXIS_READ(brdcfg[11]);
407                 reg11 = SET_CFG_MUX3_SDHC1_SPI(reg11, 0x00);
408                 QIXIS_WRITE(brdcfg[11], reg11);
409         }
410
411         return 0;
412 }
413 #else
414 int config_board_mux(void)
415 {
416         return 0;
417 }
418 #endif
419
420 unsigned long get_board_sys_clk(void)
421 {
422 #ifdef CONFIG_TARGET_LX2160AQDS
423         u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
424
425         switch (sysclk_conf & 0x03) {
426         case QIXIS_SYSCLK_100:
427                 return 100000000;
428         case QIXIS_SYSCLK_125:
429                 return 125000000;
430         case QIXIS_SYSCLK_133:
431                 return 133333333;
432         }
433         return 100000000;
434 #else
435         return 100000000;
436 #endif
437 }
438
439 unsigned long get_board_ddr_clk(void)
440 {
441 #ifdef CONFIG_TARGET_LX2160AQDS
442         u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
443
444         switch ((ddrclk_conf & 0x30) >> 4) {
445         case QIXIS_DDRCLK_100:
446                 return 100000000;
447         case QIXIS_DDRCLK_125:
448                 return 125000000;
449         case QIXIS_DDRCLK_133:
450                 return 133333333;
451         }
452         return 100000000;
453 #else
454         return 100000000;
455 #endif
456 }
457
458 int board_init(void)
459 {
460 #if defined(CONFIG_FSL_MC_ENET) && defined(CONFIG_TARGET_LX2160ARDB)
461         u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE;
462 #endif
463 #ifdef CONFIG_ENV_IS_NOWHERE
464         gd->env_addr = (ulong)&default_environment[0];
465 #endif
466
467         select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
468
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);
472 #endif
473
474 #ifdef CONFIG_FSL_CAAM
475         sec_init();
476 #endif
477
478         return 0;
479 }
480
481 void detail_board_ddr_info(void)
482 {
483         int i;
484         u64 ddr_size = 0;
485
486         puts("\nDDR    ");
487         for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++)
488                 ddr_size += gd->bd->bi_dram[i].size;
489         print_size(ddr_size, "");
490         print_ddr_info(0);
491 }
492
493 #if defined(CONFIG_ARCH_MISC_INIT)
494 int arch_misc_init(void)
495 {
496         config_board_mux();
497
498         return 0;
499 }
500 #endif
501
502 #ifdef CONFIG_FSL_MC_ENET
503 extern int fdt_fixup_board_phy(void *fdt);
504
505 void fdt_fixup_board_enet(void *fdt)
506 {
507         int offset;
508
509         offset = fdt_path_offset(fdt, "/soc/fsl-mc");
510
511         if (offset < 0)
512                 offset = fdt_path_offset(fdt, "/fsl-mc");
513
514         if (offset < 0) {
515                 printf("%s: fsl-mc node not found in device tree (error %d)\n",
516                        __func__, offset);
517                 return;
518         }
519
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);
524         } else {
525                 fdt_status_fail(fdt, offset);
526         }
527 }
528
529 void board_quiesce_devices(void)
530 {
531         fsl_mc_ldpaa_exit(gd->bd);
532 }
533 #endif
534
535 #ifdef CONFIG_OF_BOARD_SETUP
536
537 int ft_board_setup(void *blob, bd_t *bd)
538 {
539         int i;
540         u16 mc_memory_bank = 0;
541
542         u64 *base;
543         u64 *size;
544         u64 mc_memory_base = 0;
545         u64 mc_memory_size = 0;
546         u16 total_memory_banks;
547
548         ft_cpu_setup(blob, bd);
549
550         fdt_fixup_mc_ddr(&mc_memory_base, &mc_memory_size);
551
552         if (mc_memory_base != 0)
553                 mc_memory_bank++;
554
555         total_memory_banks = CONFIG_NR_DRAM_BANKS + mc_memory_bank;
556
557         base = calloc(total_memory_banks, sizeof(u64));
558         size = calloc(total_memory_banks, sizeof(u64));
559
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;
564         }
565
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];
577 #endif
578
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;
584                                 break;
585                         }
586                 }
587         }
588
589         fdt_fixup_memory_banks(blob, base, size, total_memory_banks);
590
591 #ifdef CONFIG_USB
592         fsl_fdt_fixup_dr_usb(blob, bd);
593 #endif
594
595 #ifdef CONFIG_FSL_MC_ENET
596         fdt_fsl_mc_fixup_iommu_map_entry(blob);
597         fdt_fixup_board_enet(blob);
598 #endif
599
600         return 0;
601 }
602 #endif
603
604 void qixis_dump_switch(void)
605 {
606         int i, nr_of_cfgsw;
607
608         QIXIS_WRITE(cms[0], 0x00);
609         nr_of_cfgsw = QIXIS_READ(cms[1]);
610
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]));
615         }
616 }