1 /*
2  * Copyright 2008 Freescale Semiconductor.
3  *
4  * See file CREDITS for list of people who contributed to this
5  * project.
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License as
9  * published by the Free Software Foundation; either version 2 of
10  * the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20  * MA 02111-1307 USA
21  */
22 
23 #include <common.h>
24 #include <command.h>
25 #include <pci.h>
26 #include <asm/processor.h>
27 #include <asm/mmu.h>
28 #include <asm/cache.h>
29 #include <asm/immap_85xx.h>
30 #include <asm/fsl_pci.h>
31 #include <asm/fsl_ddr_sdram.h>
32 #include <asm/io.h>
33 #include <spd.h>
34 #include <miiphy.h>
35 #include <libfdt.h>
36 #include <spd_sdram.h>
37 #include <fdt_support.h>
38 #include <tsec.h>
39 #include <netdev.h>
40 #include <sata.h>
41 
42 #include "../common/pixis.h"
43 #include "../common/sgmii_riser.h"
44 
45 phys_size_t fixed_sdram(void);
46 
47 int board_early_init_f (void)
48 {
49 #ifdef CONFIG_MMC
50 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
51 
52 	setbits_be32(&gur->pmuxcr,
53 			(MPC85xx_PMUXCR_SD_DATA |
54 			 MPC85xx_PMUXCR_SDHC_CD |
55 			 MPC85xx_PMUXCR_SDHC_WP));
56 
57 #endif
58 	return 0;
59 }
60 
61 int checkboard (void)
62 {
63 	u8 vboot;
64 	u8 *pixis_base = (u8 *)PIXIS_BASE;
65 
66 	puts("Board: MPC8536DS ");
67 #ifdef CONFIG_PHYS_64BIT
68 	puts("(36-bit addrmap) ");
69 #endif
70 
71 	printf ("Sys ID: 0x%02x, "
72 		"Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
73 		in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER),
74 		in_8(pixis_base + PIXIS_PVER));
75 
76 	vboot = in_8(pixis_base + PIXIS_VBOOT);
77 	switch ((vboot & PIXIS_VBOOT_LBMAP) >> 5) {
78 		case PIXIS_VBOOT_LBMAP_NOR0:
79 			puts ("vBank: 0\n");
80 			break;
81 		case PIXIS_VBOOT_LBMAP_NOR1:
82 			puts ("vBank: 1\n");
83 			break;
84 		case PIXIS_VBOOT_LBMAP_NOR2:
85 			puts ("vBank: 2\n");
86 			break;
87 		case PIXIS_VBOOT_LBMAP_NOR3:
88 			puts ("vBank: 3\n");
89 			break;
90 		case PIXIS_VBOOT_LBMAP_PJET:
91 			puts ("Promjet\n");
92 			break;
93 		case PIXIS_VBOOT_LBMAP_NAND:
94 			puts ("NAND\n");
95 			break;
96 	}
97 
98 	return 0;
99 }
100 
101 phys_size_t
102 initdram(int board_type)
103 {
104 	phys_size_t dram_size = 0;
105 
106 	puts("Initializing....");
107 
108 #ifdef CONFIG_SPD_EEPROM
109 	dram_size = fsl_ddr_sdram();
110 #else
111 	dram_size = fixed_sdram();
112 #endif
113 	dram_size = setup_ddr_tlbs(dram_size / 0x100000);
114 	dram_size *= 0x100000;
115 
116 	puts("    DDR: ");
117 	return dram_size;
118 }
119 
120 #if !defined(CONFIG_SPD_EEPROM)
121 /*
122  * Fixed sdram init -- doesn't use serial presence detect.
123  */
124 
125 phys_size_t fixed_sdram (void)
126 {
127 	volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
128 	volatile ccsr_ddr_t *ddr= &immap->im_ddr;
129 	uint d_init;
130 
131 	ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
132 	ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;
133 
134 	ddr->timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
135 	ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
136 	ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
137 	ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
138 	ddr->sdram_mode = CONFIG_SYS_DDR_MODE_1;
139 	ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2;
140 	ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL;
141 	ddr->sdram_data_init = CONFIG_SYS_DDR_DATA_INIT;
142 	ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL;
143 	ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL2;
144 
145 #if defined (CONFIG_DDR_ECC)
146 	ddr->err_int_en = CONFIG_SYS_DDR_ERR_INT_EN;
147 	ddr->err_disable = CONFIG_SYS_DDR_ERR_DIS;
148 	ddr->err_sbe = CONFIG_SYS_DDR_SBE;
149 #endif
150 	asm("sync;isync");
151 
152 	udelay(500);
153 
154 	ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL;
155 
156 #if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
157 	d_init = 1;
158 	debug("DDR - 1st controller: memory initializing\n");
159 	/*
160 	 * Poll until memory is initialized.
161 	 * 512 Meg at 400 might hit this 200 times or so.
162 	 */
163 	while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) {
164 		udelay(1000);
165 	}
166 	debug("DDR: memory initialized\n\n");
167 	asm("sync; isync");
168 	udelay(500);
169 #endif
170 
171 	return 512 * 1024 * 1024;
172 }
173 
174 #endif
175 
176 #ifdef CONFIG_PCI1
177 static struct pci_controller pci1_hose;
178 #endif
179 
180 #ifdef CONFIG_PCIE1
181 static struct pci_controller pcie1_hose;
182 #endif
183 
184 #ifdef CONFIG_PCIE2
185 static struct pci_controller pcie2_hose;
186 #endif
187 
188 #ifdef CONFIG_PCIE3
189 static struct pci_controller pcie3_hose;
190 #endif
191 
192 int first_free_busno=0;
193 
194 void
195 pci_init_board(void)
196 {
197 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
198 	uint devdisr = gur->devdisr;
199 	uint sdrs2_io_sel =
200 		(gur->pordevsr & MPC85xx_PORDEVSR_SRDS2_IO_SEL) >> 27;
201 	uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
202 	uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
203 
204 	debug("   pci_init_board: devdisr=%x, sdrs2_io_sel=%x, io_sel=%x,\
205 		host_agent=%x\n", devdisr, sdrs2_io_sel, io_sel, host_agent);
206 
207 	if (sdrs2_io_sel == 7)
208 		printf("    Serdes2 disalbed\n");
209 	else if (sdrs2_io_sel == 4) {
210 		printf("    eTSEC1 is in sgmii mode.\n");
211 		printf("    eTSEC3 is in sgmii mode.\n");
212 	} else if (sdrs2_io_sel == 6)
213 		printf("    eTSEC1 is in sgmii mode.\n");
214 
215 #ifdef CONFIG_PCIE3
216 {
217 	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE3_ADDR;
218 	struct pci_controller *hose = &pcie3_hose;
219 	int pcie_ep = (host_agent == 1);
220 	int pcie_configured  = (io_sel == 7);
221 	struct pci_region *r = hose->regions;
222 
223 	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
224 		printf ("\n    PCIE3 connected to Slot3 as %s (base address %x)",
225 			pcie_ep ? "End Point" : "Root Complex",
226 			(uint)pci);
227 		if (pci->pme_msg_det) {
228 			pci->pme_msg_det = 0xffffffff;
229 			debug (" with errors.  Clearing.  Now 0x%08x",pci->pme_msg_det);
230 		}
231 		printf ("\n");
232 
233 		/* inbound */
234 		r += fsl_pci_setup_inbound_windows(r);
235 
236 		/* outbound memory */
237 		pci_set_region(r++,
238 			       CONFIG_SYS_PCIE3_MEM_BUS,
239 			       CONFIG_SYS_PCIE3_MEM_PHYS,
240 			       CONFIG_SYS_PCIE3_MEM_SIZE,
241 			       PCI_REGION_MEM);
242 
243 		/* outbound io */
244 		pci_set_region(r++,
245 			       CONFIG_SYS_PCIE3_IO_BUS,
246 			       CONFIG_SYS_PCIE3_IO_PHYS,
247 			       CONFIG_SYS_PCIE3_IO_SIZE,
248 			       PCI_REGION_IO);
249 
250 		hose->region_count = r - hose->regions;
251 
252 		hose->first_busno=first_free_busno;
253 		pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
254 
255 		fsl_pci_init(hose);
256 
257 		first_free_busno=hose->last_busno+1;
258 		printf ("    PCIE3 on bus %02x - %02x\n",
259 			hose->first_busno,hose->last_busno);
260 	} else {
261 		printf ("    PCIE3: disabled\n");
262 	}
263 
264  }
265 #else
266 	gur->devdisr |= MPC85xx_DEVDISR_PCIE3; /* disable */
267 #endif
268 
269 #ifdef CONFIG_PCIE1
270  {
271 	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
272 	struct pci_controller *hose = &pcie1_hose;
273 	int pcie_ep = (host_agent == 5);
274 	int pcie_configured  = (io_sel == 2 || io_sel == 3
275 				|| io_sel == 5 || io_sel == 7);
276 	struct pci_region *r = hose->regions;
277 
278 	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
279 		printf ("\n    PCIE1 connected to Slot1 as %s (base address %x)",
280 			pcie_ep ? "End Point" : "Root Complex",
281 			(uint)pci);
282 		if (pci->pme_msg_det) {
283 			pci->pme_msg_det = 0xffffffff;
284 			debug (" with errors.  Clearing.  Now 0x%08x",pci->pme_msg_det);
285 		}
286 		printf ("\n");
287 
288 		/* inbound */
289 		r += fsl_pci_setup_inbound_windows(r);
290 
291 		/* outbound memory */
292 		pci_set_region(r++,
293 			       CONFIG_SYS_PCIE1_MEM_BUS,
294 			       CONFIG_SYS_PCIE1_MEM_PHYS,
295 			       CONFIG_SYS_PCIE1_MEM_SIZE,
296 			       PCI_REGION_MEM);
297 
298 		/* outbound io */
299 		pci_set_region(r++,
300 			       CONFIG_SYS_PCIE1_IO_BUS,
301 			       CONFIG_SYS_PCIE1_IO_PHYS,
302 			       CONFIG_SYS_PCIE1_IO_SIZE,
303 			       PCI_REGION_IO);
304 
305 #ifdef CONFIG_SYS_PCIE1_MEM_BUS2
306 		/* outbound memory */
307 		pci_set_region(r++,
308 			       CONFIG_SYS_PCIE1_MEM_BUS2,
309 			       CONFIG_SYS_PCIE1_MEM_PHYS2,
310 			       CONFIG_SYS_PCIE1_MEM_SIZE2,
311 			       PCI_REGION_MEM);
312 #endif
313 		hose->region_count = r - hose->regions;
314 		hose->first_busno=first_free_busno;
315 
316 		pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
317 
318 		fsl_pci_init(hose);
319 
320 		first_free_busno=hose->last_busno+1;
321 		printf("    PCIE1 on bus %02x - %02x\n",
322 		       hose->first_busno,hose->last_busno);
323 
324 	} else {
325 		printf ("    PCIE1: disabled\n");
326 	}
327 
328  }
329 #else
330 	gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
331 #endif
332 
333 #ifdef CONFIG_PCIE2
334  {
335 	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR;
336 	struct pci_controller *hose = &pcie2_hose;
337 	int pcie_ep = (host_agent == 3);
338 	int pcie_configured  = (io_sel == 5 || io_sel == 7);
339 	struct pci_region *r = hose->regions;
340 
341 	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
342 		printf ("\n    PCIE2 connected to Slot 2 as %s (base address %x)",
343 			pcie_ep ? "End Point" : "Root Complex",
344 			(uint)pci);
345 		if (pci->pme_msg_det) {
346 			pci->pme_msg_det = 0xffffffff;
347 			debug (" with errors.  Clearing.  Now 0x%08x",pci->pme_msg_det);
348 		}
349 		printf ("\n");
350 
351 		/* inbound */
352 		r += fsl_pci_setup_inbound_windows(r);
353 
354 		/* outbound memory */
355 		pci_set_region(r++,
356 			       CONFIG_SYS_PCIE2_MEM_BUS,
357 			       CONFIG_SYS_PCIE2_MEM_PHYS,
358 			       CONFIG_SYS_PCIE2_MEM_SIZE,
359 			       PCI_REGION_MEM);
360 
361 		/* outbound io */
362 		pci_set_region(r++,
363 			       CONFIG_SYS_PCIE2_IO_BUS,
364 			       CONFIG_SYS_PCIE2_IO_PHYS,
365 			       CONFIG_SYS_PCIE2_IO_SIZE,
366 			       PCI_REGION_IO);
367 
368 #ifdef CONFIG_SYS_PCIE2_MEM_BUS2
369 		/* outbound memory */
370 		pci_set_region(r++,
371 			       CONFIG_SYS_PCIE2_MEM_BUS2,
372 			       CONFIG_SYS_PCIE2_MEM_PHYS2,
373 			       CONFIG_SYS_PCIE2_MEM_SIZE2,
374 			       PCI_REGION_MEM);
375 #endif
376 		hose->region_count = r - hose->regions;
377 		hose->first_busno=first_free_busno;
378 		pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
379 
380 		fsl_pci_init(hose);
381 		first_free_busno=hose->last_busno+1;
382 		printf ("    PCIE2 on bus %02x - %02x\n",
383 			hose->first_busno,hose->last_busno);
384 
385 	} else {
386 		printf ("    PCIE2: disabled\n");
387 	}
388 
389  }
390 #else
391 	gur->devdisr |= MPC85xx_DEVDISR_PCIE2; /* disable */
392 #endif
393 
394 
395 #ifdef CONFIG_PCI1
396 {
397 	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI1_ADDR;
398 	struct pci_controller *hose = &pci1_hose;
399 	struct pci_region *r = hose->regions;
400 
401 	uint pci_agent = (host_agent == 6);
402 	uint pci_speed = 66666000; /*get_clock_freq (); PCI PSPEED in [4:5] */
403 	uint pci_32 = 1;
404 	uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;	/* PORDEVSR[14] */
405 	uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;	/* PORPLLSR[16] */
406 
407 
408 	if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
409 		printf ("\n    PCI: %d bit, %s MHz, %s, %s, %s (base address %x)\n",
410 			(pci_32) ? 32 : 64,
411 			(pci_speed == 33333000) ? "33" :
412 			(pci_speed == 66666000) ? "66" : "unknown",
413 			pci_clk_sel ? "sync" : "async",
414 			pci_agent ? "agent" : "host",
415 			pci_arb ? "arbiter" : "external-arbiter",
416 			(uint)pci
417 			);
418 
419 		/* inbound */
420 		r += fsl_pci_setup_inbound_windows(r);
421 
422 		/* outbound memory */
423 		pci_set_region(r++,
424 			       CONFIG_SYS_PCI1_MEM_BUS,
425 			       CONFIG_SYS_PCI1_MEM_PHYS,
426 			       CONFIG_SYS_PCI1_MEM_SIZE,
427 			       PCI_REGION_MEM);
428 
429 		/* outbound io */
430 		pci_set_region(r++,
431 			       CONFIG_SYS_PCI1_IO_BUS,
432 			       CONFIG_SYS_PCI1_IO_PHYS,
433 			       CONFIG_SYS_PCI1_IO_SIZE,
434 			       PCI_REGION_IO);
435 
436 #ifdef CONFIG_SYS_PCI1_MEM_BUS2
437 		/* outbound memory */
438 		pci_set_region(r++,
439 			       CONFIG_SYS_PCI1_MEM_BUS2,
440 			       CONFIG_SYS_PCI1_MEM_PHYS2,
441 			       CONFIG_SYS_PCI1_MEM_SIZE2,
442 			       PCI_REGION_MEM);
443 #endif
444 		hose->region_count = r - hose->regions;
445 		hose->first_busno=first_free_busno;
446 		pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
447 
448 		fsl_pci_init(hose);
449 		first_free_busno=hose->last_busno+1;
450 		printf ("PCI on bus %02x - %02x\n",
451 			hose->first_busno,hose->last_busno);
452 	} else {
453 		printf ("    PCI: disabled\n");
454 	}
455 }
456 #else
457 	gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
458 #endif
459 }
460 
461 
462 int board_early_init_r(void)
463 {
464 	const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
465 	const u8 flash_esel = 1;
466 
467 	/*
468 	 * Remap Boot flash + PROMJET region to caching-inhibited
469 	 * so that flash can be erased properly.
470 	 */
471 
472 	/* Flush d-cache and invalidate i-cache of any FLASH data */
473 	flush_dcache();
474 	invalidate_icache();
475 
476 	/* invalidate existing TLB entry for flash + promjet */
477 	disable_tlb(flash_esel);
478 
479 	set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,	/* tlb, epn, rpn */
480 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,	/* perms, wimge */
481 		0, flash_esel, BOOKE_PAGESZ_256M, 1);	/* ts, esel, tsize, iprot */
482 
483 	return 0;
484 }
485 
486 #ifdef CONFIG_GET_CLK_FROM_ICS307
487 /* decode S[0-2] to Output Divider (OD) */
488 static unsigned char
489 ics307_S_to_OD[] = {
490 	10, 2, 8, 4, 5, 7, 3, 6
491 };
492 
493 /* Calculate frequency being generated by ICS307-02 clock chip based upon
494  * the control bytes being programmed into it. */
495 /* XXX: This function should probably go into a common library */
496 static unsigned long
497 ics307_clk_freq (unsigned char cw0, unsigned char cw1, unsigned char cw2)
498 {
499 	const unsigned long long InputFrequency = CONFIG_ICS307_REFCLK_HZ;
500 	unsigned long VDW = ((cw1 << 1) & 0x1FE) + ((cw2 >> 7) & 1);
501 	unsigned long RDW = cw2 & 0x7F;
502 	unsigned long OD = ics307_S_to_OD[cw0 & 0x7];
503 	unsigned long freq;
504 
505 	/* CLK1Frequency = InputFrequency * 2 * (VDW + 8) / ((RDW + 2) * OD) */
506 
507 	/* cw0:  C1 C0 TTL F1 F0 S2 S1 S0
508 	 * cw1:  V8 V7 V6 V5 V4 V3 V2 V1
509 	 * cw2:  V0 R6 R5 R4 R3 R2 R1 R0
510 	 *
511 	 * R6:R0 = Reference Divider Word (RDW)
512 	 * V8:V0 = VCO Divider Word (VDW)
513 	 * S2:S0 = Output Divider Select (OD)
514 	 * F1:F0 = Function of CLK2 Output
515 	 * TTL = duty cycle
516 	 * C1:C0 = internal load capacitance for cyrstal
517 	 */
518 
519 	/* Adding 1 to get a "nicely" rounded number, but this needs
520 	 * more tweaking to get a "properly" rounded number. */
521 
522 	freq = 1 + (InputFrequency * 2 * (VDW + 8) / ((RDW + 2) * OD));
523 
524 	debug("ICS307: CW[0-2]: %02X %02X %02X => %u Hz\n", cw0, cw1, cw2,
525 		freq);
526 	return freq;
527 }
528 
529 unsigned long
530 get_board_sys_clk(ulong dummy)
531 {
532 	u8 *pixis_base = (u8 *)PIXIS_BASE;
533 
534 	return ics307_clk_freq (
535 	    in_8(pixis_base + PIXIS_VSYSCLK0),
536 	    in_8(pixis_base + PIXIS_VSYSCLK1),
537 	    in_8(pixis_base + PIXIS_VSYSCLK2)
538 	);
539 }
540 
541 unsigned long
542 get_board_ddr_clk(ulong dummy)
543 {
544 	u8 *pixis_base = (u8 *)PIXIS_BASE;
545 
546 	return ics307_clk_freq (
547 	    in_8(pixis_base + PIXIS_VDDRCLK0),
548 	    in_8(pixis_base + PIXIS_VDDRCLK1),
549 	    in_8(pixis_base + PIXIS_VDDRCLK2)
550 	);
551 }
552 #else
553 unsigned long
554 get_board_sys_clk(ulong dummy)
555 {
556 	u8 i;
557 	ulong val = 0;
558 	u8 *pixis_base = (u8 *)PIXIS_BASE;
559 
560 	i = in_8(pixis_base + PIXIS_SPD);
561 	i &= 0x07;
562 
563 	switch (i) {
564 	case 0:
565 		val = 33333333;
566 		break;
567 	case 1:
568 		val = 40000000;
569 		break;
570 	case 2:
571 		val = 50000000;
572 		break;
573 	case 3:
574 		val = 66666666;
575 		break;
576 	case 4:
577 		val = 83333333;
578 		break;
579 	case 5:
580 		val = 100000000;
581 		break;
582 	case 6:
583 		val = 133333333;
584 		break;
585 	case 7:
586 		val = 166666666;
587 		break;
588 	}
589 
590 	return val;
591 }
592 
593 unsigned long
594 get_board_ddr_clk(ulong dummy)
595 {
596 	u8 i;
597 	ulong val = 0;
598 	u8 *pixis_base = (u8 *)PIXIS_BASE;
599 
600 	i = in_8(pixis_base + PIXIS_SPD);
601 	i &= 0x38;
602 	i >>= 3;
603 
604 	switch (i) {
605 	case 0:
606 		val = 33333333;
607 		break;
608 	case 1:
609 		val = 40000000;
610 		break;
611 	case 2:
612 		val = 50000000;
613 		break;
614 	case 3:
615 		val = 66666666;
616 		break;
617 	case 4:
618 		val = 83333333;
619 		break;
620 	case 5:
621 		val = 100000000;
622 		break;
623 	case 6:
624 		val = 133333333;
625 		break;
626 	case 7:
627 		val = 166666666;
628 		break;
629 	}
630 	return val;
631 }
632 #endif
633 
634 int sata_initialize(void)
635 {
636 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
637 	uint sdrs2_io_sel =
638 		(gur->pordevsr & MPC85xx_PORDEVSR_SRDS2_IO_SEL) >> 27;
639 	if (sdrs2_io_sel & 0x04)
640 		return 1;
641 
642 	return __sata_initialize();
643 }
644 
645 int board_eth_init(bd_t *bis)
646 {
647 #ifdef CONFIG_TSEC_ENET
648 	struct tsec_info_struct tsec_info[2];
649 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
650 	int num = 0;
651 	uint sdrs2_io_sel =
652 		(gur->pordevsr & MPC85xx_PORDEVSR_SRDS2_IO_SEL) >> 27;
653 
654 #ifdef CONFIG_TSEC1
655 	SET_STD_TSEC_INFO(tsec_info[num], 1);
656 	if ((sdrs2_io_sel == 4) || (sdrs2_io_sel == 6)) {
657 		tsec_info[num].phyaddr = 0;
658 		tsec_info[num].flags |= TSEC_SGMII;
659 	}
660 	num++;
661 #endif
662 #ifdef CONFIG_TSEC3
663 	SET_STD_TSEC_INFO(tsec_info[num], 3);
664 	if (sdrs2_io_sel == 4) {
665 		tsec_info[num].phyaddr = 1;
666 		tsec_info[num].flags |= TSEC_SGMII;
667 	}
668 	num++;
669 #endif
670 
671 	if (!num) {
672 		printf("No TSECs initialized\n");
673 		return 0;
674 	}
675 
676 #ifdef CONFIG_FSL_SGMII_RISER
677 	if ((sdrs2_io_sel == 4) || (sdrs2_io_sel == 6))
678 		fsl_sgmii_riser_init(tsec_info, num);
679 #endif
680 
681 	tsec_eth_init(bis, tsec_info, num);
682 #endif
683 	return pci_eth_init(bis);
684 }
685 
686 #if defined(CONFIG_OF_BOARD_SETUP)
687 void ft_board_setup(void *blob, bd_t *bd)
688 {
689 	ft_cpu_setup(blob, bd);
690 
691 #ifdef CONFIG_PCI1
692 	ft_fsl_pci_setup(blob, "pci0", &pci1_hose);
693 #endif
694 #ifdef CONFIG_PCIE2
695 	ft_fsl_pci_setup(blob, "pci1", &pcie2_hose);
696 #endif
697 #ifdef CONFIG_PCIE2
698 	ft_fsl_pci_setup(blob, "pci2", &pcie1_hose);
699 #endif
700 #ifdef CONFIG_PCIE1
701 	ft_fsl_pci_setup(blob, "pci3", &pcie3_hose);
702 #endif
703 #ifdef CONFIG_FSL_SGMII_RISER
704 	fsl_sgmii_riser_fdt_fixup(blob);
705 #endif
706 }
707 #endif
708