p1010rdb: Don't compile board_eth_init() for DM_ETH
[platform/kernel/u-boot.git] / board / freescale / p1010rdb / p1010rdb.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright 2010-2011 Freescale Semiconductor, Inc.
4  * Copyright 2020 NXP
5  */
6
7 #include <common.h>
8 #include <command.h>
9 #include <image.h>
10 #include <init.h>
11 #include <net.h>
12 #include <asm/processor.h>
13 #include <asm/mmu.h>
14 #include <asm/cache.h>
15 #include <asm/immap_85xx.h>
16 #include <asm/io.h>
17 #include <env.h>
18 #include <miiphy.h>
19 #include <linux/libfdt.h>
20 #include <fdt_support.h>
21 #include <fsl_mdio.h>
22 #include <tsec.h>
23 #include <mmc.h>
24 #include <netdev.h>
25 #include <pci.h>
26 #include <asm/fsl_serdes.h>
27 #include <fsl_ifc.h>
28 #include <asm/fsl_pci.h>
29 #include <hwconfig.h>
30 #include <i2c.h>
31
32 DECLARE_GLOBAL_DATA_PTR;
33
34 #define GPIO4_PCIE_RESET_SET            0x08000000
35 #define MUX_CPLD_CAN_UART               0x00
36 #define MUX_CPLD_TDM                    0x01
37 #define MUX_CPLD_SPICS0_FLASH           0x00
38 #define MUX_CPLD_SPICS0_SLIC            0x02
39 #define PMUXCR1_IFC_MASK       0x00ffff00
40 #define PMUXCR1_SDHC_MASK      0x00fff000
41 #define PMUXCR1_SDHC_ENABLE    0x00555000
42
43 enum {
44         MUX_TYPE_IFC,
45         MUX_TYPE_SDHC,
46         MUX_TYPE_SPIFLASH,
47         MUX_TYPE_TDM,
48         MUX_TYPE_CAN,
49         MUX_TYPE_CS0_NOR,
50         MUX_TYPE_CS0_NAND,
51 };
52
53 enum {
54         I2C_READ_BANK,
55         I2C_READ_PCB_VER,
56 };
57
58 static uint sd_ifc_mux;
59
60 struct cpld_data {
61         u8 cpld_ver; /* cpld revision */
62 #if defined(CONFIG_TARGET_P1010RDB_PA)
63         u8 pcba_ver; /* pcb revision number */
64         u8 twindie_ddr3;
65         u8 res1[6];
66         u8 bank_sel; /* NOR Flash bank */
67         u8 res2[5];
68         u8 usb2_sel;
69         u8 res3[1];
70         u8 porsw_sel;
71         u8 tdm_can_sel;
72         u8 spi_cs0_sel; /* SPI CS0 SLIC/SPI Flash */
73         u8 por0; /* POR Options */
74         u8 por1; /* POR Options */
75         u8 por2; /* POR Options */
76         u8 por3; /* POR Options */
77 #elif defined(CONFIG_TARGET_P1010RDB_PB)
78         u8 rom_loc;
79 #endif
80 };
81
82 int board_early_init_f(void)
83 {
84         ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
85         struct fsl_ifc ifc = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
86         /* Clock configuration to access CPLD using IFC(GPCM) */
87         setbits_be32(&ifc.gregs->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);
88         /*
89         * Reset PCIe slots via GPIO4
90         */
91         setbits_be32(&pgpio->gpdir, GPIO4_PCIE_RESET_SET);
92         setbits_be32(&pgpio->gpdat, GPIO4_PCIE_RESET_SET);
93
94         return 0;
95 }
96
97 int board_early_init_r(void)
98 {
99         const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
100         int flash_esel = find_tlb_idx((void *)flashbase, 1);
101
102         /*
103          * Remap Boot flash region to caching-inhibited
104          * so that flash can be erased properly.
105          */
106
107         /* Flush d-cache and invalidate i-cache of any FLASH data */
108         flush_dcache();
109         invalidate_icache();
110
111         if (flash_esel == -1) {
112                 /* very unlikely unless something is messed up */
113                 puts("Error: Could not find TLB for FLASH BASE\n");
114                 flash_esel = 2; /* give our best effort to continue */
115         } else {
116                 /* invalidate existing TLB entry for flash */
117                 disable_tlb(flash_esel);
118         }
119
120         set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
121                         MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
122                         0, flash_esel, BOOKE_PAGESZ_16M, 1);
123
124         set_tlb(1, flashbase + 0x1000000,
125                         CONFIG_SYS_FLASH_BASE_PHYS + 0x1000000,
126                         MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
127                         0, flash_esel+1, BOOKE_PAGESZ_16M, 1);
128         return 0;
129 }
130
131 #if defined(CONFIG_PCI) && !defined(CONFIG_DM_PCI)
132 void pci_init_board(void)
133 {
134         fsl_pcie_init_board(0);
135 }
136 #endif /* ifdef CONFIG_PCI */
137
138 int config_board_mux(int ctrl_type)
139 {
140         ccsr_gur_t __iomem *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
141         u8 tmp;
142
143 #ifdef CONFIG_DM_I2C
144         struct udevice *dev;
145         int ret;
146 #if defined(CONFIG_TARGET_P1010RDB_PA)
147         struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
148
149         ret = i2c_get_chip_for_busnum(I2C_PCA9557_BUS_NUM,
150                                       I2C_PCA9557_ADDR1, 1, &dev);
151         if (ret) {
152                 printf("%s: Cannot find udev for a bus %d\n",
153                        __func__, I2C_PCA9557_BUS_NUM);
154                 return ret;
155         }
156         switch (ctrl_type) {
157         case MUX_TYPE_IFC:
158                 tmp = 0xf0;
159                 dm_i2c_write(dev, 3, &tmp, 1);
160                 tmp = 0x01;
161                 dm_i2c_write(dev, 1, &tmp, 1);
162                 sd_ifc_mux = MUX_TYPE_IFC;
163                 clrbits_be32(&gur->pmuxcr, PMUXCR1_IFC_MASK);
164                 break;
165         case MUX_TYPE_SDHC:
166                 tmp = 0xf0;
167                 dm_i2c_write(dev, 3, &tmp, 1);
168                 tmp = 0x05;
169                 dm_i2c_write(dev, 1, &tmp, 1);
170                 sd_ifc_mux = MUX_TYPE_SDHC;
171                 clrsetbits_be32(&gur->pmuxcr, PMUXCR1_SDHC_MASK,
172                                 PMUXCR1_SDHC_ENABLE);
173                 break;
174         case MUX_TYPE_SPIFLASH:
175                 out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_FLASH);
176                 break;
177         case MUX_TYPE_TDM:
178                 out_8(&cpld_data->tdm_can_sel, MUX_CPLD_TDM);
179                 out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_SLIC);
180                 break;
181         case MUX_TYPE_CAN:
182                 out_8(&cpld_data->tdm_can_sel, MUX_CPLD_CAN_UART);
183                 break;
184         default:
185                 break;
186         }
187 #elif defined(CONFIG_TARGET_P1010RDB_PB)
188         ret = i2c_get_chip_for_busnum(I2C_PCA9557_BUS_NUM,
189                                       I2C_PCA9557_ADDR2, 1, &dev);
190         if (ret) {
191                 printf("%s: Cannot find udev for a bus %d\n",
192                        __func__, I2C_PCA9557_BUS_NUM);
193                 return ret;
194         }
195         switch (ctrl_type) {
196         case MUX_TYPE_IFC:
197                 dm_i2c_read(dev, 0, &tmp, 1);
198                 clrbits_8(&tmp, 0x04);
199                 dm_i2c_write(dev, 1, &tmp, 1);
200                 dm_i2c_read(dev, 3, &tmp, 1);
201                 clrbits_8(&tmp, 0x04);
202                 dm_i2c_write(dev, 3, &tmp, 1);
203                 sd_ifc_mux = MUX_TYPE_IFC;
204                 clrbits_be32(&gur->pmuxcr, PMUXCR1_IFC_MASK);
205                 break;
206         case MUX_TYPE_SDHC:
207                 dm_i2c_read(dev, 0, &tmp, 1);
208                 setbits_8(&tmp, 0x04);
209                 dm_i2c_write(dev, 1, &tmp, 1);
210                 dm_i2c_read(dev, 3, &tmp, 1);
211                 clrbits_8(&tmp, 0x04);
212                 dm_i2c_write(dev, 3, &tmp, 1);
213                 sd_ifc_mux = MUX_TYPE_SDHC;
214                 clrsetbits_be32(&gur->pmuxcr, PMUXCR1_SDHC_MASK,
215                                 PMUXCR1_SDHC_ENABLE);
216                 break;
217         case MUX_TYPE_SPIFLASH:
218                 dm_i2c_read(dev, 0, &tmp, 1);
219                 clrbits_8(&tmp, 0x80);
220                 dm_i2c_write(dev, 1, &tmp, 1);
221                 dm_i2c_read(dev, 3, &tmp, 1);
222                 clrbits_8(&tmp, 0x80);
223                 dm_i2c_write(dev, 3, &tmp, 1);
224                 break;
225         case MUX_TYPE_TDM:
226                 dm_i2c_read(dev, 0, &tmp, 1);
227                 setbits_8(&tmp, 0x82);
228                 dm_i2c_write(dev, 1, &tmp, 1);
229                 dm_i2c_read(dev, 3, &tmp, 1);
230                 clrbits_8(&tmp, 0x82);
231                 dm_i2c_write(dev, 3, &tmp, 1);
232                 break;
233         case MUX_TYPE_CAN:
234                 dm_i2c_read(dev, 0, &tmp, 1);
235                 clrbits_8(&tmp, 0x02);
236                 dm_i2c_write(dev, 1, &tmp, 1);
237                 dm_i2c_read(dev, 3, &tmp, 1);
238                 clrbits_8(&tmp, 0x02);
239                 dm_i2c_write(dev, 3, &tmp, 1);
240                 break;
241         case MUX_TYPE_CS0_NOR:
242                 dm_i2c_read(dev, 0, &tmp, 1);
243                 clrbits_8(&tmp, 0x08);
244                 dm_i2c_write(dev, 1, &tmp, 1);
245                 dm_i2c_read(dev, 3, &tmp, 1);
246                 clrbits_8(&tmp, 0x08);
247                 dm_i2c_write(dev, 3, &tmp, 1);
248                 break;
249         case MUX_TYPE_CS0_NAND:
250                 dm_i2c_read(dev, 0, &tmp, 1);
251                 setbits_8(&tmp, 0x08);
252                 dm_i2c_write(dev, 1, &tmp, 1);
253                 dm_i2c_read(dev, 3, &tmp, 1);
254                 clrbits_8(&tmp, 0x08);
255                 dm_i2c_write(dev, 3, &tmp, 1);
256                 break;
257         default:
258                 break;
259         }
260 #endif
261 #else
262 #if defined(CONFIG_TARGET_P1010RDB_PA)
263         struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
264
265         switch (ctrl_type) {
266         case MUX_TYPE_IFC:
267                 i2c_set_bus_num(I2C_PCA9557_BUS_NUM);
268                 tmp = 0xf0;
269                 i2c_write(I2C_PCA9557_ADDR1, 3, 1, &tmp, 1);
270                 tmp = 0x01;
271                 i2c_write(I2C_PCA9557_ADDR1, 1, 1, &tmp, 1);
272                 sd_ifc_mux = MUX_TYPE_IFC;
273                 clrbits_be32(&gur->pmuxcr, PMUXCR1_IFC_MASK);
274                 break;
275         case MUX_TYPE_SDHC:
276                 i2c_set_bus_num(I2C_PCA9557_BUS_NUM);
277                 tmp = 0xf0;
278                 i2c_write(I2C_PCA9557_ADDR1, 3, 1, &tmp, 1);
279                 tmp = 0x05;
280                 i2c_write(I2C_PCA9557_ADDR1, 1, 1, &tmp, 1);
281                 sd_ifc_mux = MUX_TYPE_SDHC;
282                 clrsetbits_be32(&gur->pmuxcr, PMUXCR1_SDHC_MASK,
283                                 PMUXCR1_SDHC_ENABLE);
284                 break;
285         case MUX_TYPE_SPIFLASH:
286                 out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_FLASH);
287                 break;
288         case MUX_TYPE_TDM:
289                 out_8(&cpld_data->tdm_can_sel, MUX_CPLD_TDM);
290                 out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_SLIC);
291                 break;
292         case MUX_TYPE_CAN:
293                 out_8(&cpld_data->tdm_can_sel, MUX_CPLD_CAN_UART);
294                 break;
295         default:
296                 break;
297         }
298 #elif defined(CONFIG_TARGET_P1010RDB_PB)
299         uint orig_bus = i2c_get_bus_num();
300         i2c_set_bus_num(I2C_PCA9557_BUS_NUM);
301
302         switch (ctrl_type) {
303         case MUX_TYPE_IFC:
304                 i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
305                 clrbits_8(&tmp, 0x04);
306                 i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
307                 i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
308                 clrbits_8(&tmp, 0x04);
309                 i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
310                 sd_ifc_mux = MUX_TYPE_IFC;
311                 clrbits_be32(&gur->pmuxcr, PMUXCR1_IFC_MASK);
312                 break;
313         case MUX_TYPE_SDHC:
314                 i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
315                 setbits_8(&tmp, 0x04);
316                 i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
317                 i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
318                 clrbits_8(&tmp, 0x04);
319                 i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
320                 sd_ifc_mux = MUX_TYPE_SDHC;
321                 clrsetbits_be32(&gur->pmuxcr, PMUXCR1_SDHC_MASK,
322                                 PMUXCR1_SDHC_ENABLE);
323                 break;
324         case MUX_TYPE_SPIFLASH:
325                 i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
326                 clrbits_8(&tmp, 0x80);
327                 i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
328                 i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
329                 clrbits_8(&tmp, 0x80);
330                 i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
331                 break;
332         case MUX_TYPE_TDM:
333                 i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
334                 setbits_8(&tmp, 0x82);
335                 i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
336                 i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
337                 clrbits_8(&tmp, 0x82);
338                 i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
339                 break;
340         case MUX_TYPE_CAN:
341                 i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
342                 clrbits_8(&tmp, 0x02);
343                 i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
344                 i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
345                 clrbits_8(&tmp, 0x02);
346                 i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
347                 break;
348         case MUX_TYPE_CS0_NOR:
349                 i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
350                 clrbits_8(&tmp, 0x08);
351                 i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
352                 i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
353                 clrbits_8(&tmp, 0x08);
354                 i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
355                 break;
356         case MUX_TYPE_CS0_NAND:
357                 i2c_read(I2C_PCA9557_ADDR2, 0, 1, &tmp, 1);
358                 setbits_8(&tmp, 0x08);
359                 i2c_write(I2C_PCA9557_ADDR2, 1, 1, &tmp, 1);
360                 i2c_read(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
361                 clrbits_8(&tmp, 0x08);
362                 i2c_write(I2C_PCA9557_ADDR2, 3, 1, &tmp, 1);
363                 break;
364         default:
365                 break;
366         }
367         i2c_set_bus_num(orig_bus);
368 #endif
369 #endif
370         return 0;
371 }
372
373 #ifdef CONFIG_TARGET_P1010RDB_PB
374 int i2c_pca9557_read(int type)
375 {
376         u8 val;
377         int bus_num = I2C_PCA9557_BUS_NUM;
378
379 #ifdef CONFIG_DM_I2C
380         struct udevice *dev;
381         int ret;
382
383         ret = i2c_get_chip_for_busnum(bus_num, I2C_PCA9557_ADDR2, 1, &dev);
384         if (ret) {
385                 printf("%s: Cannot find udev for a bus %d\n",
386                        __func__, bus_num);
387                 return ret;
388         }
389         dm_i2c_read(dev, 0, &val, 1);
390 #else
391         i2c_set_bus_num(bus_num);
392         i2c_read(I2C_PCA9557_ADDR2, 0, 1, &val, 1);
393 #endif
394
395         switch (type) {
396         case I2C_READ_BANK:
397                 val = (val & 0x10) >> 4;
398                 break;
399         case I2C_READ_PCB_VER:
400                 val = ((val & 0x60) >> 5) + 1;
401                 break;
402         default:
403                 break;
404         }
405
406         return val;
407 }
408 #endif
409
410 int checkboard(void)
411 {
412         struct cpu_type *cpu;
413         struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
414         u8 val;
415
416         cpu = gd->arch.cpu;
417 #if defined(CONFIG_TARGET_P1010RDB_PA)
418         printf("Board: %sRDB-PA, ", cpu->name);
419 #elif defined(CONFIG_TARGET_P1010RDB_PB)
420         printf("Board: %sRDB-PB, ", cpu->name);
421 #ifdef CONFIG_DM_I2C
422         struct udevice *dev;
423         int ret;
424
425         ret = i2c_get_chip_for_busnum(I2C_PCA9557_BUS_NUM, I2C_PCA9557_ADDR2,
426                                       1, &dev);
427         if (ret) {
428                 printf("%s: Cannot find udev for a bus %d\n", __func__,
429                        I2C_PCA9557_BUS_NUM);
430                 return ret;
431         }
432         val = 0x0;  /* no polarity inversion */
433         dm_i2c_write(dev, 2, &val, 1);
434 #else
435         i2c_set_bus_num(I2C_PCA9557_BUS_NUM);
436         i2c_init(CONFIG_SYS_FSL_I2C_SPEED, CONFIG_SYS_FSL_I2C_SLAVE);
437         val = 0x0;  /* no polarity inversion */
438         i2c_write(I2C_PCA9557_ADDR2, 2, 1, &val, 1);
439 #endif
440 #endif
441
442 #ifdef CONFIG_SDCARD
443         /* switch to IFC to read info from CPLD */
444         config_board_mux(MUX_TYPE_IFC);
445 #endif
446
447 #if defined(CONFIG_TARGET_P1010RDB_PA)
448         val = (in_8(&cpld_data->pcba_ver) & 0xf);
449         printf("PCB: v%x.0\n", val);
450 #elif defined(CONFIG_TARGET_P1010RDB_PB)
451         val = in_8(&cpld_data->cpld_ver);
452         printf("CPLD: v%x.%x, ", val >> 4, val & 0xf);
453         printf("PCB: v%x.0, ", i2c_pca9557_read(I2C_READ_PCB_VER));
454         val = in_8(&cpld_data->rom_loc) & 0xf;
455         puts("Boot from: ");
456         switch (val) {
457         case 0xf:
458                 config_board_mux(MUX_TYPE_CS0_NOR);
459                 printf("NOR vBank%d\n", i2c_pca9557_read(I2C_READ_BANK));
460                 break;
461         case 0xe:
462                 puts("SDHC\n");
463                 val = 0x60; /* set pca9557 pin input/output */
464 #ifdef CONFIG_DM_I2C
465                 dm_i2c_write(dev, 3, &val, 1);
466 #else
467                 i2c_write(I2C_PCA9557_ADDR2, 3, 1, &val, 1);
468 #endif
469                 break;
470         case 0x5:
471                 config_board_mux(MUX_TYPE_IFC);
472                 config_board_mux(MUX_TYPE_CS0_NAND);
473                 puts("NAND\n");
474                 break;
475         case 0x6:
476                 config_board_mux(MUX_TYPE_IFC);
477                 puts("SPI\n");
478                 break;
479         default:
480                 puts("unknown\n");
481                 break;
482         }
483 #endif
484         return 0;
485 }
486
487 #ifndef CONFIG_DM_ETH
488 int board_eth_init(struct bd_info *bis)
489 {
490 #ifdef CONFIG_TSEC_ENET
491         struct fsl_pq_mdio_info mdio_info;
492         struct tsec_info_struct tsec_info[4];
493         struct cpu_type *cpu;
494         int num = 0;
495
496         cpu = gd->arch.cpu;
497
498 #ifdef CONFIG_TSEC1
499         SET_STD_TSEC_INFO(tsec_info[num], 1);
500         num++;
501 #endif
502 #ifdef CONFIG_TSEC2
503         SET_STD_TSEC_INFO(tsec_info[num], 2);
504         num++;
505 #endif
506 #ifdef CONFIG_TSEC3
507         /* P1014 and it's derivatives do not support eTSEC3 */
508         if (cpu->soc_ver != SVR_P1014) {
509                 SET_STD_TSEC_INFO(tsec_info[num], 3);
510                 num++;
511         }
512 #endif
513         if (!num) {
514                 printf("No TSECs initialized\n");
515                 return 0;
516         }
517
518         mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
519         mdio_info.name = DEFAULT_MII_NAME;
520
521         fsl_pq_mdio_init(bis, &mdio_info);
522
523         tsec_eth_init(bis, tsec_info, num);
524 #endif
525
526         return pci_eth_init(bis);
527 }
528 #endif
529
530 #if defined(CONFIG_OF_BOARD_SETUP)
531 void fdt_del_flexcan(void *blob)
532 {
533         int nodeoff = 0;
534
535         while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
536                                 "fsl,p1010-flexcan")) >= 0) {
537                 fdt_del_node(blob, nodeoff);
538         }
539 }
540
541 void fdt_del_spi_flash(void *blob)
542 {
543         int nodeoff = 0;
544
545         while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
546                                 "spansion,s25sl12801")) >= 0) {
547                 fdt_del_node(blob, nodeoff);
548         }
549 }
550
551 void fdt_del_spi_slic(void *blob)
552 {
553         int nodeoff = 0;
554
555         while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
556                                 "zarlink,le88266")) >= 0) {
557                 fdt_del_node(blob, nodeoff);
558         }
559 }
560
561 void fdt_del_tdm(void *blob)
562 {
563         int nodeoff = 0;
564
565         while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
566                                 "fsl,starlite-tdm")) >= 0) {
567                 fdt_del_node(blob, nodeoff);
568         }
569 }
570
571 void fdt_del_sdhc(void *blob)
572 {
573         int nodeoff = 0;
574
575         while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
576                         "fsl,esdhc")) >= 0) {
577                 fdt_del_node(blob, nodeoff);
578         }
579 }
580
581 void fdt_del_ifc(void *blob)
582 {
583         int nodeoff = 0;
584
585         while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
586                                 "fsl,ifc")) >= 0) {
587                 fdt_del_node(blob, nodeoff);
588         }
589 }
590
591 void fdt_disable_uart1(void *blob)
592 {
593         int nodeoff;
594
595         nodeoff = fdt_node_offset_by_compat_reg(blob, "fsl,ns16550",
596                                         CONFIG_SYS_NS16550_COM2);
597
598         if (nodeoff > 0) {
599                 fdt_status_disabled(blob, nodeoff);
600         } else {
601                 printf("WARNING unable to set status for fsl,ns16550 "
602                         "uart1: %s\n", fdt_strerror(nodeoff));
603         }
604 }
605
606 int ft_board_setup(void *blob, struct bd_info *bd)
607 {
608         phys_addr_t base;
609         phys_size_t size;
610         struct cpu_type *cpu;
611
612         cpu = gd->arch.cpu;
613
614         ft_cpu_setup(blob, bd);
615
616         base = env_get_bootm_low();
617         size = env_get_bootm_size();
618
619 #if defined(CONFIG_PCI) && !defined(CONFIG_DM_PCI)
620         FT_FSL_PCI_SETUP;
621 #endif
622
623         fdt_fixup_memory(blob, (u64)base, (u64)size);
624
625 #if defined(CONFIG_HAS_FSL_DR_USB)
626         fsl_fdt_fixup_dr_usb(blob, bd);
627 #endif
628
629        /* P1014 and it's derivatives don't support CAN and eTSEC3 */
630         if (cpu->soc_ver == SVR_P1014) {
631                 fdt_del_flexcan(blob);
632                 fdt_del_node_and_alias(blob, "ethernet2");
633         }
634
635         /* Delete IFC node as IFC pins are multiplexing with SDHC */
636         if (sd_ifc_mux != MUX_TYPE_IFC)
637                 fdt_del_ifc(blob);
638         else
639                 fdt_del_sdhc(blob);
640
641         if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "can")) {
642                 fdt_del_tdm(blob);
643                 fdt_del_spi_slic(blob);
644         } else if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "tdm")) {
645                 fdt_del_flexcan(blob);
646                 fdt_del_spi_flash(blob);
647                 fdt_disable_uart1(blob);
648         } else {
649                 /*
650                  * If we don't set fsl_p1010mux:tdm_can to "can" or "tdm"
651                  * explicitly, defaultly spi_cs_sel to spi-flash instead of
652                  * to tdm/slic.
653                  */
654                 fdt_del_tdm(blob);
655                 fdt_del_flexcan(blob);
656                 fdt_disable_uart1(blob);
657         }
658
659         return 0;
660 }
661 #endif
662
663 #ifdef CONFIG_SDCARD
664 int board_mmc_init(struct bd_info *bis)
665 {
666         config_board_mux(MUX_TYPE_SDHC);
667                 return -1;
668 }
669 #else
670 void board_reset(void)
671 {
672         /* mux to IFC to enable CPLD for reset */
673         if (sd_ifc_mux != MUX_TYPE_IFC)
674                 config_board_mux(MUX_TYPE_IFC);
675 }
676 #endif
677
678
679 int misc_init_r(void)
680 {
681         ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
682
683         if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "can")) {
684                 clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_CAN1_TDM |
685                                 MPC85xx_PMUXCR_CAN1_UART |
686                                 MPC85xx_PMUXCR_CAN2_TDM |
687                                 MPC85xx_PMUXCR_CAN2_UART);
688                 config_board_mux(MUX_TYPE_CAN);
689         } else if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "tdm")) {
690                 clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_CAN2_UART |
691                                 MPC85xx_PMUXCR_CAN1_UART);
692                 setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_CAN2_TDM |
693                                 MPC85xx_PMUXCR_CAN1_TDM);
694                 clrbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_GPIO);
695                 setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_TDM);
696                 config_board_mux(MUX_TYPE_TDM);
697         } else {
698                 /* defaultly spi_cs_sel to flash */
699                 config_board_mux(MUX_TYPE_SPIFLASH);
700         }
701
702         if (hwconfig("esdhc"))
703                 config_board_mux(MUX_TYPE_SDHC);
704         else if (hwconfig("ifc"))
705                 config_board_mux(MUX_TYPE_IFC);
706
707 #ifdef CONFIG_TARGET_P1010RDB_PB
708         setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_GPIO01_DRVVBUS);
709 #endif
710         return 0;
711 }
712
713 #ifndef CONFIG_SPL_BUILD
714 static int pin_mux_cmd(struct cmd_tbl *cmdtp, int flag, int argc,
715                        char *const argv[])
716 {
717         if (argc < 2)
718                 return CMD_RET_USAGE;
719         if (strcmp(argv[1], "ifc") == 0)
720                 config_board_mux(MUX_TYPE_IFC);
721         else if (strcmp(argv[1], "sdhc") == 0)
722                 config_board_mux(MUX_TYPE_SDHC);
723         else
724                 return CMD_RET_USAGE;
725         return 0;
726 }
727
728 U_BOOT_CMD(
729         mux, 2, 0, pin_mux_cmd,
730         "configure multiplexing pin for IFC/SDHC bus in runtime",
731         "bus_type (e.g. mux sdhc)"
732 );
733 #endif