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