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 = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_3, host_agent);
220 	int pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_3, io_sel);
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 		/* outbound memory */
234 		pci_set_region(r++,
235 			       CONFIG_SYS_PCIE3_MEM_BUS,
236 			       CONFIG_SYS_PCIE3_MEM_PHYS,
237 			       CONFIG_SYS_PCIE3_MEM_SIZE,
238 			       PCI_REGION_MEM);
239 
240 		/* outbound io */
241 		pci_set_region(r++,
242 			       CONFIG_SYS_PCIE3_IO_BUS,
243 			       CONFIG_SYS_PCIE3_IO_PHYS,
244 			       CONFIG_SYS_PCIE3_IO_SIZE,
245 			       PCI_REGION_IO);
246 
247 		hose->region_count = r - hose->regions;
248 
249 		hose->first_busno=first_free_busno;
250 
251 		fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
252 
253 		first_free_busno=hose->last_busno+1;
254 		printf ("    PCIE3 on bus %02x - %02x\n",
255 			hose->first_busno,hose->last_busno);
256 	} else {
257 		printf ("    PCIE3: disabled\n");
258 	}
259 }
260 #else
261 	gur->devdisr |= MPC85xx_DEVDISR_PCIE3; /* disable */
262 #endif
263 
264 #ifdef CONFIG_PCIE1
265 {
266 	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
267 	struct pci_controller *hose = &pcie1_hose;
268 	int pcie_ep = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_1, host_agent);
269 	int pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
270 	struct pci_region *r = hose->regions;
271 
272 	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
273 		printf ("\n    PCIE1 connected to Slot1 as %s (base address %x)",
274 			pcie_ep ? "End Point" : "Root Complex",
275 			(uint)pci);
276 		if (pci->pme_msg_det) {
277 			pci->pme_msg_det = 0xffffffff;
278 			debug (" with errors.  Clearing.  Now 0x%08x",pci->pme_msg_det);
279 		}
280 		printf ("\n");
281 
282 		/* outbound memory */
283 		pci_set_region(r++,
284 			       CONFIG_SYS_PCIE1_MEM_BUS,
285 			       CONFIG_SYS_PCIE1_MEM_PHYS,
286 			       CONFIG_SYS_PCIE1_MEM_SIZE,
287 			       PCI_REGION_MEM);
288 
289 		/* outbound io */
290 		pci_set_region(r++,
291 			       CONFIG_SYS_PCIE1_IO_BUS,
292 			       CONFIG_SYS_PCIE1_IO_PHYS,
293 			       CONFIG_SYS_PCIE1_IO_SIZE,
294 			       PCI_REGION_IO);
295 
296 #ifdef CONFIG_SYS_PCIE1_MEM_BUS2
297 		/* outbound memory */
298 		pci_set_region(r++,
299 			       CONFIG_SYS_PCIE1_MEM_BUS2,
300 			       CONFIG_SYS_PCIE1_MEM_PHYS2,
301 			       CONFIG_SYS_PCIE1_MEM_SIZE2,
302 			       PCI_REGION_MEM);
303 #endif
304 		hose->region_count = r - hose->regions;
305 		hose->first_busno=first_free_busno;
306 
307 		fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
308 
309 		first_free_busno=hose->last_busno+1;
310 		printf("    PCIE1 on bus %02x - %02x\n",
311 		       hose->first_busno,hose->last_busno);
312 
313 	} else {
314 		printf ("    PCIE1: disabled\n");
315 	}
316 }
317 #else
318 	gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
319 #endif
320 
321 #ifdef CONFIG_PCIE2
322 {
323 	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR;
324 	struct pci_controller *hose = &pcie2_hose;
325 	int pcie_ep = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_2, host_agent);
326 	int pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_2, io_sel);
327 	struct pci_region *r = hose->regions;
328 
329 	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
330 		printf ("\n    PCIE2 connected to Slot 2 as %s (base address %x)",
331 			pcie_ep ? "End Point" : "Root Complex",
332 			(uint)pci);
333 		if (pci->pme_msg_det) {
334 			pci->pme_msg_det = 0xffffffff;
335 			debug (" with errors.  Clearing.  Now 0x%08x",pci->pme_msg_det);
336 		}
337 		printf ("\n");
338 
339 		/* outbound memory */
340 		pci_set_region(r++,
341 			       CONFIG_SYS_PCIE2_MEM_BUS,
342 			       CONFIG_SYS_PCIE2_MEM_PHYS,
343 			       CONFIG_SYS_PCIE2_MEM_SIZE,
344 			       PCI_REGION_MEM);
345 
346 		/* outbound io */
347 		pci_set_region(r++,
348 			       CONFIG_SYS_PCIE2_IO_BUS,
349 			       CONFIG_SYS_PCIE2_IO_PHYS,
350 			       CONFIG_SYS_PCIE2_IO_SIZE,
351 			       PCI_REGION_IO);
352 
353 #ifdef CONFIG_SYS_PCIE2_MEM_BUS2
354 		/* outbound memory */
355 		pci_set_region(r++,
356 			       CONFIG_SYS_PCIE2_MEM_BUS2,
357 			       CONFIG_SYS_PCIE2_MEM_PHYS2,
358 			       CONFIG_SYS_PCIE2_MEM_SIZE2,
359 			       PCI_REGION_MEM);
360 #endif
361 		hose->region_count = r - hose->regions;
362 		hose->first_busno=first_free_busno;
363 
364 		fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
365 		first_free_busno=hose->last_busno+1;
366 		printf ("    PCIE2 on bus %02x - %02x\n",
367 			hose->first_busno,hose->last_busno);
368 
369 	} else {
370 		printf ("    PCIE2: disabled\n");
371 	}
372 }
373 #else
374 	gur->devdisr |= MPC85xx_DEVDISR_PCIE2; /* disable */
375 #endif
376 
377 #ifdef CONFIG_PCI1
378 {
379 	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI1_ADDR;
380 	struct pci_controller *hose = &pci1_hose;
381 	struct pci_region *r = hose->regions;
382 
383 	uint pci_agent = is_fsl_pci_agent(LAW_TRGT_IF_PCI, host_agent);
384 	uint pci_speed = 66666000; /*get_clock_freq (); PCI PSPEED in [4:5] */
385 	uint pci_32 = 1;
386 	uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;	/* PORDEVSR[14] */
387 	uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;	/* PORPLLSR[16] */
388 
389 	if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
390 		printf ("\n    PCI: %d bit, %s MHz, %s, %s, %s (base address %x)\n",
391 			(pci_32) ? 32 : 64,
392 			(pci_speed == 33333000) ? "33" :
393 			(pci_speed == 66666000) ? "66" : "unknown",
394 			pci_clk_sel ? "sync" : "async",
395 			pci_agent ? "agent" : "host",
396 			pci_arb ? "arbiter" : "external-arbiter",
397 			(uint)pci
398 			);
399 
400 		/* outbound memory */
401 		pci_set_region(r++,
402 			       CONFIG_SYS_PCI1_MEM_BUS,
403 			       CONFIG_SYS_PCI1_MEM_PHYS,
404 			       CONFIG_SYS_PCI1_MEM_SIZE,
405 			       PCI_REGION_MEM);
406 
407 		/* outbound io */
408 		pci_set_region(r++,
409 			       CONFIG_SYS_PCI1_IO_BUS,
410 			       CONFIG_SYS_PCI1_IO_PHYS,
411 			       CONFIG_SYS_PCI1_IO_SIZE,
412 			       PCI_REGION_IO);
413 
414 #ifdef CONFIG_SYS_PCI1_MEM_BUS2
415 		/* outbound memory */
416 		pci_set_region(r++,
417 			       CONFIG_SYS_PCI1_MEM_BUS2,
418 			       CONFIG_SYS_PCI1_MEM_PHYS2,
419 			       CONFIG_SYS_PCI1_MEM_SIZE2,
420 			       PCI_REGION_MEM);
421 #endif
422 		hose->region_count = r - hose->regions;
423 		hose->first_busno=first_free_busno;
424 
425 		fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
426 		first_free_busno=hose->last_busno+1;
427 		printf ("PCI on bus %02x - %02x\n",
428 			hose->first_busno,hose->last_busno);
429 	} else {
430 		printf ("    PCI: disabled\n");
431 	}
432 }
433 #else
434 	gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
435 #endif
436 }
437 
438 int board_early_init_r(void)
439 {
440 	const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
441 	const u8 flash_esel = 1;
442 
443 	/*
444 	 * Remap Boot flash + PROMJET region to caching-inhibited
445 	 * so that flash can be erased properly.
446 	 */
447 
448 	/* Flush d-cache and invalidate i-cache of any FLASH data */
449 	flush_dcache();
450 	invalidate_icache();
451 
452 	/* invalidate existing TLB entry for flash + promjet */
453 	disable_tlb(flash_esel);
454 
455 	set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,	/* tlb, epn, rpn */
456 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,	/* perms, wimge */
457 		0, flash_esel, BOOKE_PAGESZ_256M, 1);	/* ts, esel, tsize, iprot */
458 
459 	return 0;
460 }
461 
462 #ifdef CONFIG_GET_CLK_FROM_ICS307
463 /* decode S[0-2] to Output Divider (OD) */
464 static unsigned char
465 ics307_S_to_OD[] = {
466 	10, 2, 8, 4, 5, 7, 3, 6
467 };
468 
469 /* Calculate frequency being generated by ICS307-02 clock chip based upon
470  * the control bytes being programmed into it. */
471 /* XXX: This function should probably go into a common library */
472 static unsigned long
473 ics307_clk_freq (unsigned char cw0, unsigned char cw1, unsigned char cw2)
474 {
475 	const unsigned long long InputFrequency = CONFIG_ICS307_REFCLK_HZ;
476 	unsigned long VDW = ((cw1 << 1) & 0x1FE) + ((cw2 >> 7) & 1);
477 	unsigned long RDW = cw2 & 0x7F;
478 	unsigned long OD = ics307_S_to_OD[cw0 & 0x7];
479 	unsigned long freq;
480 
481 	/* CLK1Frequency = InputFrequency * 2 * (VDW + 8) / ((RDW + 2) * OD) */
482 
483 	/* cw0:  C1 C0 TTL F1 F0 S2 S1 S0
484 	 * cw1:  V8 V7 V6 V5 V4 V3 V2 V1
485 	 * cw2:  V0 R6 R5 R4 R3 R2 R1 R0
486 	 *
487 	 * R6:R0 = Reference Divider Word (RDW)
488 	 * V8:V0 = VCO Divider Word (VDW)
489 	 * S2:S0 = Output Divider Select (OD)
490 	 * F1:F0 = Function of CLK2 Output
491 	 * TTL = duty cycle
492 	 * C1:C0 = internal load capacitance for cyrstal
493 	 */
494 
495 	/* Adding 1 to get a "nicely" rounded number, but this needs
496 	 * more tweaking to get a "properly" rounded number. */
497 
498 	freq = 1 + (InputFrequency * 2 * (VDW + 8) / ((RDW + 2) * OD));
499 
500 	debug("ICS307: CW[0-2]: %02X %02X %02X => %u Hz\n", cw0, cw1, cw2,
501 		freq);
502 	return freq;
503 }
504 
505 unsigned long
506 get_board_sys_clk(ulong dummy)
507 {
508 	u8 *pixis_base = (u8 *)PIXIS_BASE;
509 
510 	return ics307_clk_freq (
511 	    in_8(pixis_base + PIXIS_VSYSCLK0),
512 	    in_8(pixis_base + PIXIS_VSYSCLK1),
513 	    in_8(pixis_base + PIXIS_VSYSCLK2)
514 	);
515 }
516 
517 unsigned long
518 get_board_ddr_clk(ulong dummy)
519 {
520 	u8 *pixis_base = (u8 *)PIXIS_BASE;
521 
522 	return ics307_clk_freq (
523 	    in_8(pixis_base + PIXIS_VDDRCLK0),
524 	    in_8(pixis_base + PIXIS_VDDRCLK1),
525 	    in_8(pixis_base + PIXIS_VDDRCLK2)
526 	);
527 }
528 #else
529 unsigned long
530 get_board_sys_clk(ulong dummy)
531 {
532 	u8 i;
533 	ulong val = 0;
534 	u8 *pixis_base = (u8 *)PIXIS_BASE;
535 
536 	i = in_8(pixis_base + PIXIS_SPD);
537 	i &= 0x07;
538 
539 	switch (i) {
540 	case 0:
541 		val = 33333333;
542 		break;
543 	case 1:
544 		val = 40000000;
545 		break;
546 	case 2:
547 		val = 50000000;
548 		break;
549 	case 3:
550 		val = 66666666;
551 		break;
552 	case 4:
553 		val = 83333333;
554 		break;
555 	case 5:
556 		val = 100000000;
557 		break;
558 	case 6:
559 		val = 133333333;
560 		break;
561 	case 7:
562 		val = 166666666;
563 		break;
564 	}
565 
566 	return val;
567 }
568 
569 unsigned long
570 get_board_ddr_clk(ulong dummy)
571 {
572 	u8 i;
573 	ulong val = 0;
574 	u8 *pixis_base = (u8 *)PIXIS_BASE;
575 
576 	i = in_8(pixis_base + PIXIS_SPD);
577 	i &= 0x38;
578 	i >>= 3;
579 
580 	switch (i) {
581 	case 0:
582 		val = 33333333;
583 		break;
584 	case 1:
585 		val = 40000000;
586 		break;
587 	case 2:
588 		val = 50000000;
589 		break;
590 	case 3:
591 		val = 66666666;
592 		break;
593 	case 4:
594 		val = 83333333;
595 		break;
596 	case 5:
597 		val = 100000000;
598 		break;
599 	case 6:
600 		val = 133333333;
601 		break;
602 	case 7:
603 		val = 166666666;
604 		break;
605 	}
606 	return val;
607 }
608 #endif
609 
610 int sata_initialize(void)
611 {
612 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
613 	uint sdrs2_io_sel =
614 		(gur->pordevsr & MPC85xx_PORDEVSR_SRDS2_IO_SEL) >> 27;
615 	if (sdrs2_io_sel & 0x04)
616 		return 1;
617 
618 	return __sata_initialize();
619 }
620 
621 int board_eth_init(bd_t *bis)
622 {
623 #ifdef CONFIG_TSEC_ENET
624 	struct tsec_info_struct tsec_info[2];
625 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
626 	int num = 0;
627 	uint sdrs2_io_sel =
628 		(gur->pordevsr & MPC85xx_PORDEVSR_SRDS2_IO_SEL) >> 27;
629 
630 #ifdef CONFIG_TSEC1
631 	SET_STD_TSEC_INFO(tsec_info[num], 1);
632 	if ((sdrs2_io_sel == 4) || (sdrs2_io_sel == 6)) {
633 		tsec_info[num].phyaddr = 0;
634 		tsec_info[num].flags |= TSEC_SGMII;
635 	}
636 	num++;
637 #endif
638 #ifdef CONFIG_TSEC3
639 	SET_STD_TSEC_INFO(tsec_info[num], 3);
640 	if (sdrs2_io_sel == 4) {
641 		tsec_info[num].phyaddr = 1;
642 		tsec_info[num].flags |= TSEC_SGMII;
643 	}
644 	num++;
645 #endif
646 
647 	if (!num) {
648 		printf("No TSECs initialized\n");
649 		return 0;
650 	}
651 
652 #ifdef CONFIG_FSL_SGMII_RISER
653 	if ((sdrs2_io_sel == 4) || (sdrs2_io_sel == 6))
654 		fsl_sgmii_riser_init(tsec_info, num);
655 #endif
656 
657 	tsec_eth_init(bis, tsec_info, num);
658 #endif
659 	return pci_eth_init(bis);
660 }
661 
662 #if defined(CONFIG_OF_BOARD_SETUP)
663 void ft_board_setup(void *blob, bd_t *bd)
664 {
665 	ft_cpu_setup(blob, bd);
666 
667 #ifdef CONFIG_PCI1
668 	ft_fsl_pci_setup(blob, "pci0", &pci1_hose);
669 #endif
670 #ifdef CONFIG_PCIE2
671 	ft_fsl_pci_setup(blob, "pci1", &pcie2_hose);
672 #endif
673 #ifdef CONFIG_PCIE2
674 	ft_fsl_pci_setup(blob, "pci2", &pcie1_hose);
675 #endif
676 #ifdef CONFIG_PCIE1
677 	ft_fsl_pci_setup(blob, "pci3", &pcie3_hose);
678 #endif
679 #ifdef CONFIG_FSL_SGMII_RISER
680 	fsl_sgmii_riser_fdt_fixup(blob);
681 #endif
682 }
683 #endif
684