xref: /rk3399_rockchip-uboot/arch/powerpc/cpu/mpc85xx/cpu_init.c (revision 1c68d01eea92137482b980318e2a7f7c0ebef2d4)
1 /*
2  * Copyright 2007-2011 Freescale Semiconductor, Inc.
3  *
4  * (C) Copyright 2003 Motorola Inc.
5  * Modified by Xianghua Xiao, X.Xiao@motorola.com
6  *
7  * (C) Copyright 2000
8  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
9  *
10  * SPDX-License-Identifier:	GPL-2.0+
11  */
12 
13 #include <common.h>
14 #include <watchdog.h>
15 #include <asm/processor.h>
16 #include <ioports.h>
17 #include <sata.h>
18 #include <fm_eth.h>
19 #include <asm/io.h>
20 #include <asm/cache.h>
21 #include <asm/mmu.h>
22 #include <asm/fsl_law.h>
23 #include <asm/fsl_serdes.h>
24 #include <asm/fsl_srio.h>
25 #include <fsl_usb.h>
26 #include <hwconfig.h>
27 #include <linux/compiler.h>
28 #include "mp.h"
29 #ifdef CONFIG_SYS_QE_FMAN_FW_IN_NAND
30 #include <nand.h>
31 #include <errno.h>
32 #endif
33 
34 #include "../../../../drivers/block/fsl_sata.h"
35 
36 DECLARE_GLOBAL_DATA_PTR;
37 
38 #ifdef CONFIG_QE
39 extern qe_iop_conf_t qe_iop_conf_tab[];
40 extern void qe_config_iopin(u8 port, u8 pin, int dir,
41 				int open_drain, int assign);
42 extern void qe_init(uint qe_base);
43 extern void qe_reset(void);
44 
45 static void config_qe_ioports(void)
46 {
47 	u8      port, pin;
48 	int     dir, open_drain, assign;
49 	int     i;
50 
51 	for (i = 0; qe_iop_conf_tab[i].assign != QE_IOP_TAB_END; i++) {
52 		port		= qe_iop_conf_tab[i].port;
53 		pin		= qe_iop_conf_tab[i].pin;
54 		dir		= qe_iop_conf_tab[i].dir;
55 		open_drain	= qe_iop_conf_tab[i].open_drain;
56 		assign		= qe_iop_conf_tab[i].assign;
57 		qe_config_iopin(port, pin, dir, open_drain, assign);
58 	}
59 }
60 #endif
61 
62 #ifdef CONFIG_CPM2
63 void config_8560_ioports (volatile ccsr_cpm_t * cpm)
64 {
65 	int portnum;
66 
67 	for (portnum = 0; portnum < 4; portnum++) {
68 		uint pmsk = 0,
69 		     ppar = 0,
70 		     psor = 0,
71 		     pdir = 0,
72 		     podr = 0,
73 		     pdat = 0;
74 		iop_conf_t *iopc = (iop_conf_t *) & iop_conf_tab[portnum][0];
75 		iop_conf_t *eiopc = iopc + 32;
76 		uint msk = 1;
77 
78 		/*
79 		 * NOTE:
80 		 * index 0 refers to pin 31,
81 		 * index 31 refers to pin 0
82 		 */
83 		while (iopc < eiopc) {
84 			if (iopc->conf) {
85 				pmsk |= msk;
86 				if (iopc->ppar)
87 					ppar |= msk;
88 				if (iopc->psor)
89 					psor |= msk;
90 				if (iopc->pdir)
91 					pdir |= msk;
92 				if (iopc->podr)
93 					podr |= msk;
94 				if (iopc->pdat)
95 					pdat |= msk;
96 			}
97 
98 			msk <<= 1;
99 			iopc++;
100 		}
101 
102 		if (pmsk != 0) {
103 			volatile ioport_t *iop = ioport_addr (cpm, portnum);
104 			uint tpmsk = ~pmsk;
105 
106 			/*
107 			 * the (somewhat confused) paragraph at the
108 			 * bottom of page 35-5 warns that there might
109 			 * be "unknown behaviour" when programming
110 			 * PSORx and PDIRx, if PPARx = 1, so I
111 			 * decided this meant I had to disable the
112 			 * dedicated function first, and enable it
113 			 * last.
114 			 */
115 			iop->ppar &= tpmsk;
116 			iop->psor = (iop->psor & tpmsk) | psor;
117 			iop->podr = (iop->podr & tpmsk) | podr;
118 			iop->pdat = (iop->pdat & tpmsk) | pdat;
119 			iop->pdir = (iop->pdir & tpmsk) | pdir;
120 			iop->ppar |= ppar;
121 		}
122 	}
123 }
124 #endif
125 
126 #ifdef CONFIG_SYS_FSL_CPC
127 static void enable_cpc(void)
128 {
129 	int i;
130 	u32 size = 0;
131 
132 	cpc_corenet_t *cpc = (cpc_corenet_t *)CONFIG_SYS_FSL_CPC_ADDR;
133 
134 	for (i = 0; i < CONFIG_SYS_NUM_CPC; i++, cpc++) {
135 		u32 cpccfg0 = in_be32(&cpc->cpccfg0);
136 		size += CPC_CFG0_SZ_K(cpccfg0);
137 #ifdef CONFIG_RAMBOOT_PBL
138 		if (in_be32(&cpc->cpcsrcr0) & CPC_SRCR0_SRAMEN) {
139 			/* find and disable LAW of SRAM */
140 			struct law_entry law = find_law(CONFIG_SYS_INIT_L3_ADDR);
141 
142 			if (law.index == -1) {
143 				printf("\nFatal error happened\n");
144 				return;
145 			}
146 			disable_law(law.index);
147 
148 			clrbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_CDQ_SPEC_DIS);
149 			out_be32(&cpc->cpccsr0, 0);
150 			out_be32(&cpc->cpcsrcr0, 0);
151 		}
152 #endif
153 
154 #ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A002
155 		setbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_TAG_ECC_SCRUB_DIS);
156 #endif
157 #ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A003
158 		setbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_DATA_ECC_SCRUB_DIS);
159 #endif
160 #ifdef CONFIG_SYS_FSL_ERRATUM_A006593
161 		setbits_be32(&cpc->cpchdbcr0, 1 << (31 - 21));
162 #endif
163 
164 		out_be32(&cpc->cpccsr0, CPC_CSR0_CE | CPC_CSR0_PE);
165 		/* Read back to sync write */
166 		in_be32(&cpc->cpccsr0);
167 
168 	}
169 
170 	puts("Corenet Platform Cache: ");
171 	print_size(size * 1024, " enabled\n");
172 }
173 
174 static void invalidate_cpc(void)
175 {
176 	int i;
177 	cpc_corenet_t *cpc = (cpc_corenet_t *)CONFIG_SYS_FSL_CPC_ADDR;
178 
179 	for (i = 0; i < CONFIG_SYS_NUM_CPC; i++, cpc++) {
180 		/* skip CPC when it used as all SRAM */
181 		if (in_be32(&cpc->cpcsrcr0) & CPC_SRCR0_SRAMEN)
182 			continue;
183 		/* Flash invalidate the CPC and clear all the locks */
184 		out_be32(&cpc->cpccsr0, CPC_CSR0_FI | CPC_CSR0_LFC);
185 		while (in_be32(&cpc->cpccsr0) & (CPC_CSR0_FI | CPC_CSR0_LFC))
186 			;
187 	}
188 }
189 #else
190 #define enable_cpc()
191 #define invalidate_cpc()
192 #endif /* CONFIG_SYS_FSL_CPC */
193 
194 /*
195  * Breathe some life into the CPU...
196  *
197  * Set up the memory map
198  * initialize a bunch of registers
199  */
200 
201 #ifdef CONFIG_FSL_CORENET
202 static void corenet_tb_init(void)
203 {
204 	volatile ccsr_rcpm_t *rcpm =
205 		(void *)(CONFIG_SYS_FSL_CORENET_RCPM_ADDR);
206 	volatile ccsr_pic_t *pic =
207 		(void *)(CONFIG_SYS_MPC8xxx_PIC_ADDR);
208 	u32 whoami = in_be32(&pic->whoami);
209 
210 	/* Enable the timebase register for this core */
211 	out_be32(&rcpm->ctbenrl, (1 << whoami));
212 }
213 #endif
214 
215 void cpu_init_f (void)
216 {
217 	extern void m8560_cpm_reset (void);
218 #ifdef CONFIG_SYS_DCSRBAR_PHYS
219 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
220 #endif
221 #if defined(CONFIG_SECURE_BOOT)
222 	struct law_entry law;
223 #endif
224 #ifdef CONFIG_MPC8548
225 	ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
226 	uint svr = get_svr();
227 
228 	/*
229 	 * CPU2 errata workaround: A core hang possible while executing
230 	 * a msync instruction and a snoopable transaction from an I/O
231 	 * master tagged to make quick forward progress is present.
232 	 * Fixed in silicon rev 2.1.
233 	 */
234 	if ((SVR_MAJ(svr) == 1) || ((SVR_MAJ(svr) == 2 && SVR_MIN(svr) == 0x0)))
235 		out_be32(&ecm->eebpcr, in_be32(&ecm->eebpcr) | (1 << 16));
236 #endif
237 
238 	disable_tlb(14);
239 	disable_tlb(15);
240 
241 #if defined(CONFIG_SECURE_BOOT)
242 	/* Disable the LAW created for NOR flash by the PBI commands */
243 	law = find_law(CONFIG_SYS_PBI_FLASH_BASE);
244 	if (law.index != -1)
245 		disable_law(law.index);
246 #endif
247 
248 #ifdef CONFIG_CPM2
249 	config_8560_ioports((ccsr_cpm_t *)CONFIG_SYS_MPC85xx_CPM_ADDR);
250 #endif
251 
252        init_early_memctl_regs();
253 
254 #if defined(CONFIG_CPM2)
255 	m8560_cpm_reset();
256 #endif
257 #ifdef CONFIG_QE
258 	/* Config QE ioports */
259 	config_qe_ioports();
260 #endif
261 #if defined(CONFIG_FSL_DMA)
262 	dma_init();
263 #endif
264 #ifdef CONFIG_FSL_CORENET
265 	corenet_tb_init();
266 #endif
267 	init_used_tlb_cams();
268 
269 	/* Invalidate the CPC before DDR gets enabled */
270 	invalidate_cpc();
271 
272  #ifdef CONFIG_SYS_DCSRBAR_PHYS
273 	/* set DCSRCR so that DCSR space is 1G */
274 	setbits_be32(&gur->dcsrcr, FSL_CORENET_DCSR_SZ_1G);
275 	in_be32(&gur->dcsrcr);
276 #endif
277 
278 }
279 
280 /* Implement a dummy function for those platforms w/o SERDES */
281 static void __fsl_serdes__init(void)
282 {
283 	return ;
284 }
285 __attribute__((weak, alias("__fsl_serdes__init"))) void fsl_serdes_init(void);
286 
287 #ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2
288 int enable_cluster_l2(void)
289 {
290 	int i = 0;
291 	u32 cluster;
292 	ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
293 	struct ccsr_cluster_l2 __iomem *l2cache;
294 
295 	cluster = in_be32(&gur->tp_cluster[i].lower);
296 	if (cluster & TP_CLUSTER_EOC)
297 		return 0;
298 
299 	/* The first cache has already been set up, so skip it */
300 	i++;
301 
302 	/* Look through the remaining clusters, and set up their caches */
303 	do {
304 		int j, cluster_valid = 0;
305 
306 		l2cache = (void __iomem *)(CONFIG_SYS_FSL_CLUSTER_1_L2 + i * 0x40000);
307 
308 		cluster = in_be32(&gur->tp_cluster[i].lower);
309 
310 		/* check that at least one core/accel is enabled in cluster */
311 		for (j = 0; j < 4; j++) {
312 			u32 idx = (cluster >> (j*8)) & TP_CLUSTER_INIT_MASK;
313 			u32 type = in_be32(&gur->tp_ityp[idx]);
314 
315 			if (type & TP_ITYP_AV)
316 				cluster_valid = 1;
317 		}
318 
319 		if (cluster_valid) {
320 			/* set stash ID to (cluster) * 2 + 32 + 1 */
321 			clrsetbits_be32(&l2cache->l2csr1, 0xff, 32 + i * 2 + 1);
322 
323 			printf("enable l2 for cluster %d %p\n", i, l2cache);
324 
325 			out_be32(&l2cache->l2csr0, L2CSR0_L2FI|L2CSR0_L2LFC);
326 			while ((in_be32(&l2cache->l2csr0)
327 				& (L2CSR0_L2FI|L2CSR0_L2LFC)) != 0)
328 					;
329 			out_be32(&l2cache->l2csr0, L2CSR0_L2E|L2CSR0_L2PE|L2CSR0_L2REP_MODE);
330 		}
331 		i++;
332 	} while (!(cluster & TP_CLUSTER_EOC));
333 
334 	return 0;
335 }
336 #endif
337 
338 /*
339  * Initialize L2 as cache.
340  *
341  * The newer 8548, etc, parts have twice as much cache, but
342  * use the same bit-encoding as the older 8555, etc, parts.
343  *
344  */
345 int cpu_init_r(void)
346 {
347 	__maybe_unused u32 svr = get_svr();
348 #ifdef CONFIG_SYS_LBC_LCRR
349 	fsl_lbc_t *lbc = (void __iomem *)LBC_BASE_ADDR;
350 #endif
351 #ifdef CONFIG_L2_CACHE
352 	ccsr_l2cache_t *l2cache = (void __iomem *)CONFIG_SYS_MPC85xx_L2_ADDR;
353 #elif defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
354 	struct ccsr_cluster_l2 * l2cache = (void __iomem *)CONFIG_SYS_FSL_CLUSTER_1_L2;
355 #endif
356 #if defined(CONFIG_PPC_SPINTABLE_COMPATIBLE) && defined(CONFIG_MP)
357 	extern int spin_table_compat;
358 	const char *spin;
359 #endif
360 
361 #if defined(CONFIG_SYS_P4080_ERRATUM_CPU22) || \
362 	defined(CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011)
363 	/*
364 	 * CPU22 and NMG_CPU_A011 share the same workaround.
365 	 * CPU22 applies to P4080 rev 1.0, 2.0, fixed in 3.0
366 	 * NMG_CPU_A011 applies to P4080 rev 1.0, 2.0, fixed in 3.0
367 	 * also applies to P3041 rev 1.0, 1.1, P2041 rev 1.0, 1.1, both
368 	 * fixed in 2.0. NMG_CPU_A011 is activated by default and can
369 	 * be disabled by hwconfig with syntax:
370 	 *
371 	 * fsl_cpu_a011:disable
372 	 */
373 	extern int enable_cpu_a011_workaround;
374 #ifdef CONFIG_SYS_P4080_ERRATUM_CPU22
375 	enable_cpu_a011_workaround = (SVR_MAJ(svr) < 3);
376 #else
377 	char buffer[HWCONFIG_BUFFER_SIZE];
378 	char *buf = NULL;
379 	int n, res;
380 
381 	n = getenv_f("hwconfig", buffer, sizeof(buffer));
382 	if (n > 0)
383 		buf = buffer;
384 
385 	res = hwconfig_arg_cmp_f("fsl_cpu_a011", "disable", buf);
386 	if (res > 0)
387 		enable_cpu_a011_workaround = 0;
388 	else {
389 		if (n >= HWCONFIG_BUFFER_SIZE) {
390 			printf("fsl_cpu_a011 was not found. hwconfig variable "
391 				"may be too long\n");
392 		}
393 		enable_cpu_a011_workaround =
394 			(SVR_SOC_VER(svr) == SVR_P4080 && SVR_MAJ(svr) < 3) ||
395 			(SVR_SOC_VER(svr) != SVR_P4080 && SVR_MAJ(svr) < 2);
396 	}
397 #endif
398 	if (enable_cpu_a011_workaround) {
399 		flush_dcache();
400 		mtspr(L1CSR2, (mfspr(L1CSR2) | L1CSR2_DCWS));
401 		sync();
402 	}
403 #endif
404 #ifdef CONFIG_SYS_FSL_ERRATUM_A005812
405 	/*
406 	 * A-005812 workaround sets bit 32 of SPR 976 for SoCs running
407 	 * in write shadow mode. Checking DCWS before setting SPR 976.
408 	 */
409 	if (mfspr(L1CSR2) & L1CSR2_DCWS)
410 		mtspr(SPRN_HDBCR0, (mfspr(SPRN_HDBCR0) | 0x80000000));
411 #endif
412 
413 #if defined(CONFIG_PPC_SPINTABLE_COMPATIBLE) && defined(CONFIG_MP)
414 	spin = getenv("spin_table_compat");
415 	if (spin && (*spin == 'n'))
416 		spin_table_compat = 0;
417 	else
418 		spin_table_compat = 1;
419 #endif
420 
421 	puts ("L2:    ");
422 
423 #if defined(CONFIG_L2_CACHE)
424 	volatile uint cache_ctl;
425 	uint ver;
426 	u32 l2siz_field;
427 
428 	ver = SVR_SOC_VER(svr);
429 
430 	asm("msync;isync");
431 	cache_ctl = l2cache->l2ctl;
432 
433 #if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR)
434 	if (cache_ctl & MPC85xx_L2CTL_L2E) {
435 		/* Clear L2 SRAM memory-mapped base address */
436 		out_be32(&l2cache->l2srbar0, 0x0);
437 		out_be32(&l2cache->l2srbar1, 0x0);
438 
439 		/* set MBECCDIS=0, SBECCDIS=0 */
440 		clrbits_be32(&l2cache->l2errdis,
441 				(MPC85xx_L2ERRDIS_MBECC |
442 				 MPC85xx_L2ERRDIS_SBECC));
443 
444 		/* set L2E=0, L2SRAM=0 */
445 		clrbits_be32(&l2cache->l2ctl,
446 				(MPC85xx_L2CTL_L2E |
447 				 MPC85xx_L2CTL_L2SRAM_ENTIRE));
448 	}
449 #endif
450 
451 	l2siz_field = (cache_ctl >> 28) & 0x3;
452 
453 	switch (l2siz_field) {
454 	case 0x0:
455 		printf(" unknown size (0x%08x)\n", cache_ctl);
456 		return -1;
457 		break;
458 	case 0x1:
459 		if (ver == SVR_8540 || ver == SVR_8560   ||
460 		    ver == SVR_8541 || ver == SVR_8555) {
461 			puts("128 KiB ");
462 			/* set L2E=1, L2I=1, & L2BLKSZ=1 (128 KiBibyte) */
463 			cache_ctl = 0xc4000000;
464 		} else {
465 			puts("256 KiB ");
466 			cache_ctl = 0xc0000000; /* set L2E=1, L2I=1, & L2SRAM=0 */
467 		}
468 		break;
469 	case 0x2:
470 		if (ver == SVR_8540 || ver == SVR_8560   ||
471 		    ver == SVR_8541 || ver == SVR_8555) {
472 			puts("256 KiB ");
473 			/* set L2E=1, L2I=1, & L2BLKSZ=2 (256 KiBibyte) */
474 			cache_ctl = 0xc8000000;
475 		} else {
476 			puts("512 KiB ");
477 			/* set L2E=1, L2I=1, & L2SRAM=0 */
478 			cache_ctl = 0xc0000000;
479 		}
480 		break;
481 	case 0x3:
482 		puts("1024 KiB ");
483 		/* set L2E=1, L2I=1, & L2SRAM=0 */
484 		cache_ctl = 0xc0000000;
485 		break;
486 	}
487 
488 	if (l2cache->l2ctl & MPC85xx_L2CTL_L2E) {
489 		puts("already enabled");
490 #if defined(CONFIG_SYS_INIT_L2_ADDR) && defined(CONFIG_SYS_FLASH_BASE)
491 		u32 l2srbar = l2cache->l2srbar0;
492 		if (l2cache->l2ctl & MPC85xx_L2CTL_L2SRAM_ENTIRE
493 				&& l2srbar >= CONFIG_SYS_FLASH_BASE) {
494 			l2srbar = CONFIG_SYS_INIT_L2_ADDR;
495 			l2cache->l2srbar0 = l2srbar;
496 			printf(", moving to 0x%08x", CONFIG_SYS_INIT_L2_ADDR);
497 		}
498 #endif /* CONFIG_SYS_INIT_L2_ADDR */
499 		puts("\n");
500 	} else {
501 		asm("msync;isync");
502 		l2cache->l2ctl = cache_ctl; /* invalidate & enable */
503 		asm("msync;isync");
504 		puts("enabled\n");
505 	}
506 #elif defined(CONFIG_BACKSIDE_L2_CACHE)
507 	if (SVR_SOC_VER(svr) == SVR_P2040) {
508 		puts("N/A\n");
509 		goto skip_l2;
510 	}
511 
512 	u32 l2cfg0 = mfspr(SPRN_L2CFG0);
513 
514 	/* invalidate the L2 cache */
515 	mtspr(SPRN_L2CSR0, (L2CSR0_L2FI|L2CSR0_L2LFC));
516 	while (mfspr(SPRN_L2CSR0) & (L2CSR0_L2FI|L2CSR0_L2LFC))
517 		;
518 
519 #ifdef CONFIG_SYS_CACHE_STASHING
520 	/* set stash id to (coreID) * 2 + 32 + L2 (1) */
521 	mtspr(SPRN_L2CSR1, (32 + 1));
522 #endif
523 
524 	/* enable the cache */
525 	mtspr(SPRN_L2CSR0, CONFIG_SYS_INIT_L2CSR0);
526 
527 	if (CONFIG_SYS_INIT_L2CSR0 & L2CSR0_L2E) {
528 		while (!(mfspr(SPRN_L2CSR0) & L2CSR0_L2E))
529 			;
530 		print_size((l2cfg0 & 0x3fff) * 64 * 1024, " enabled\n");
531 	}
532 
533 skip_l2:
534 #elif defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
535 	if (l2cache->l2csr0 & L2CSR0_L2E)
536 		print_size((l2cache->l2cfg0 & 0x3fff) * 64 * 1024,
537 			   " enabled\n");
538 
539 	enable_cluster_l2();
540 #else
541 	puts("disabled\n");
542 #endif
543 
544 	enable_cpc();
545 
546 #ifndef CONFIG_SYS_FSL_NO_SERDES
547 	/* needs to be in ram since code uses global static vars */
548 	fsl_serdes_init();
549 #endif
550 
551 #ifdef CONFIG_SYS_FSL_ERRATUM_A005871
552 	if (IS_SVR_REV(svr, 1, 0)) {
553 		int i;
554 		__be32 *p = (void __iomem *)CONFIG_SYS_DCSRBAR + 0xb004c;
555 
556 		for (i = 0; i < 12; i++) {
557 			p += i + (i > 5 ? 11 : 0);
558 			out_be32(p, 0x2);
559 		}
560 		p = (void __iomem *)CONFIG_SYS_DCSRBAR + 0xb0108;
561 		out_be32(p, 0x34);
562 	}
563 #endif
564 
565 #ifdef CONFIG_SYS_SRIO
566 	srio_init();
567 #ifdef CONFIG_SRIO_PCIE_BOOT_MASTER
568 	char *s = getenv("bootmaster");
569 	if (s) {
570 		if (!strcmp(s, "SRIO1")) {
571 			srio_boot_master(1);
572 			srio_boot_master_release_slave(1);
573 		}
574 		if (!strcmp(s, "SRIO2")) {
575 			srio_boot_master(2);
576 			srio_boot_master_release_slave(2);
577 		}
578 	}
579 #endif
580 #endif
581 
582 #if defined(CONFIG_MP)
583 	setup_mp();
584 #endif
585 
586 #ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC13
587 	{
588 		if (SVR_MAJ(svr) < 3) {
589 			void *p;
590 			p = (void *)CONFIG_SYS_DCSRBAR + 0x20520;
591 			setbits_be32(p, 1 << (31 - 14));
592 		}
593 	}
594 #endif
595 
596 #ifdef CONFIG_SYS_LBC_LCRR
597 	/*
598 	 * Modify the CLKDIV field of LCRR register to improve the writing
599 	 * speed for NOR flash.
600 	 */
601 	clrsetbits_be32(&lbc->lcrr, LCRR_CLKDIV, CONFIG_SYS_LBC_LCRR);
602 	__raw_readl(&lbc->lcrr);
603 	isync();
604 #ifdef CONFIG_SYS_FSL_ERRATUM_NMG_LBC103
605 	udelay(100);
606 #endif
607 #endif
608 
609 #ifdef CONFIG_SYS_FSL_USB1_PHY_ENABLE
610 	{
611 		struct ccsr_usb_phy __iomem *usb_phy1 =
612 			(void *)CONFIG_SYS_MPC85xx_USB1_PHY_ADDR;
613 		out_be32(&usb_phy1->usb_enable_override,
614 				CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE);
615 	}
616 #endif
617 #ifdef CONFIG_SYS_FSL_USB2_PHY_ENABLE
618 	{
619 		struct ccsr_usb_phy __iomem *usb_phy2 =
620 			(void *)CONFIG_SYS_MPC85xx_USB2_PHY_ADDR;
621 		out_be32(&usb_phy2->usb_enable_override,
622 				CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE);
623 	}
624 #endif
625 
626 #ifdef CONFIG_SYS_FSL_ERRATUM_USB14
627 	/* On P204x/P304x/P50x0 Rev1.0, USB transmit will result internal
628 	 * multi-bit ECC errors which has impact on performance, so software
629 	 * should disable all ECC reporting from USB1 and USB2.
630 	 */
631 	if (IS_SVR_REV(get_svr(), 1, 0)) {
632 		struct dcsr_dcfg_regs *dcfg = (struct dcsr_dcfg_regs *)
633 			(CONFIG_SYS_DCSRBAR + CONFIG_SYS_DCSR_DCFG_OFFSET);
634 		setbits_be32(&dcfg->ecccr1,
635 				(DCSR_DCFG_ECC_DISABLE_USB1 |
636 				 DCSR_DCFG_ECC_DISABLE_USB2));
637 	}
638 #endif
639 
640 #if defined(CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE)
641 		struct ccsr_usb_phy __iomem *usb_phy =
642 			(void *)CONFIG_SYS_MPC85xx_USB1_PHY_ADDR;
643 		setbits_be32(&usb_phy->pllprg[1],
644 			     CONFIG_SYS_FSL_USB_PLLPRG2_PHY2_CLK_EN |
645 			     CONFIG_SYS_FSL_USB_PLLPRG2_PHY1_CLK_EN |
646 			     CONFIG_SYS_FSL_USB_PLLPRG2_MFI |
647 			     CONFIG_SYS_FSL_USB_PLLPRG2_PLL_EN);
648 		setbits_be32(&usb_phy->port1.ctrl,
649 			     CONFIG_SYS_FSL_USB_CTRL_PHY_EN);
650 		setbits_be32(&usb_phy->port1.drvvbuscfg,
651 			     CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN);
652 		setbits_be32(&usb_phy->port1.pwrfltcfg,
653 			     CONFIG_SYS_FSL_USB_PWRFLT_CR_EN);
654 		setbits_be32(&usb_phy->port2.ctrl,
655 			     CONFIG_SYS_FSL_USB_CTRL_PHY_EN);
656 		setbits_be32(&usb_phy->port2.drvvbuscfg,
657 			     CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN);
658 		setbits_be32(&usb_phy->port2.pwrfltcfg,
659 			     CONFIG_SYS_FSL_USB_PWRFLT_CR_EN);
660 #endif
661 
662 #ifdef CONFIG_FMAN_ENET
663 	fman_enet_init();
664 #endif
665 
666 #if defined(CONFIG_FSL_SATA_V2) && defined(CONFIG_FSL_SATA_ERRATUM_A001)
667 	/*
668 	 * For P1022/1013 Rev1.0 silicon, after power on SATA host
669 	 * controller is configured in legacy mode instead of the
670 	 * expected enterprise mode. Software needs to clear bit[28]
671 	 * of HControl register to change to enterprise mode from
672 	 * legacy mode.  We assume that the controller is offline.
673 	 */
674 	if (IS_SVR_REV(svr, 1, 0) &&
675 	    ((SVR_SOC_VER(svr) == SVR_P1022) ||
676 	     (SVR_SOC_VER(svr) == SVR_P1013))) {
677 		fsl_sata_reg_t *reg;
678 
679 		/* first SATA controller */
680 		reg = (void *)CONFIG_SYS_MPC85xx_SATA1_ADDR;
681 		clrbits_le32(&reg->hcontrol, HCONTROL_ENTERPRISE_EN);
682 
683 		/* second SATA controller */
684 		reg = (void *)CONFIG_SYS_MPC85xx_SATA2_ADDR;
685 		clrbits_le32(&reg->hcontrol, HCONTROL_ENTERPRISE_EN);
686 	}
687 #endif
688 
689 
690 	return 0;
691 }
692 
693 extern void setup_ivors(void);
694 
695 void arch_preboot_os(void)
696 {
697 	u32 msr;
698 
699 	/*
700 	 * We are changing interrupt offsets and are about to boot the OS so
701 	 * we need to make sure we disable all async interrupts. EE is already
702 	 * disabled by the time we get called.
703 	 */
704 	msr = mfmsr();
705 	msr &= ~(MSR_ME|MSR_CE);
706 	mtmsr(msr);
707 
708 	setup_ivors();
709 }
710 
711 #if defined(CONFIG_CMD_SATA) && defined(CONFIG_FSL_SATA)
712 int sata_initialize(void)
713 {
714 	if (is_serdes_configured(SATA1) || is_serdes_configured(SATA2))
715 		return __sata_initialize();
716 
717 	return 1;
718 }
719 #endif
720 
721 void cpu_secondary_init_r(void)
722 {
723 #ifdef CONFIG_QE
724 	uint qe_base = CONFIG_SYS_IMMR + 0x00080000; /* QE immr base */
725 #ifdef CONFIG_SYS_QE_FMAN_FW_IN_NAND
726 	int ret;
727 	size_t fw_length = CONFIG_SYS_QE_FMAN_FW_LENGTH;
728 
729 	/* load QE firmware from NAND flash to DDR first */
730 	ret = nand_read(&nand_info[0], (loff_t)CONFIG_SYS_QE_FMAN_FW_IN_NAND,
731 			&fw_length, (u_char *)CONFIG_SYS_QE_FMAN_FW_ADDR);
732 
733 	if (ret && ret == -EUCLEAN) {
734 		printf ("NAND read for QE firmware at offset %x failed %d\n",
735 				CONFIG_SYS_QE_FMAN_FW_IN_NAND, ret);
736 	}
737 #endif
738 	qe_init(qe_base);
739 	qe_reset();
740 #endif
741 }
742