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
 403 #if defined(CONFIG_PPC_SPINTABLE_COMPATIBLE) && defined(CONFIG_MP)
 404         spin = getenv("spin_table_compat");
 405         if (spin && (*spin == 'n'))
 406                 spin_table_compat = 0;
 407         else
 408                 spin_table_compat = 1;
 409 #endif
 410
 411         puts ("L2:    ");
 412
 413 #if defined(CONFIG_L2_CACHE)
 414         volatile uint cache_ctl;
 415         uint ver;
 416         u32 l2siz_field;
 417
 418         ver = SVR_SOC_VER(svr);
 419
 420         asm("msync;isync");
 421         cache_ctl = l2cache->l2ctl;
 422
 423 #if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR)
 424         if (cache_ctl & MPC85xx_L2CTL_L2E) {
 425                 /* Clear L2 SRAM memory-mapped base address */
 426                 out_be32(&l2cache->l2srbar0, 0x0);
 427                 out_be32(&l2cache->l2srbar1, 0x0);
 428
 429                 /* set MBECCDIS=0, SBECCDIS=0 */
 430                 clrbits_be32(&l2cache->l2errdis,
 431                                 (MPC85xx_L2ERRDIS_MBECC |
 432                                  MPC85xx_L2ERRDIS_SBECC));
 433
 434                 /* set L2E=0, L2SRAM=0 */
 435                 clrbits_be32(&l2cache->l2ctl,
 436                                 (MPC85xx_L2CTL_L2E |
 437                                  MPC85xx_L2CTL_L2SRAM_ENTIRE));
 438         }
 439 #endif
 440
 441         l2siz_field = (cache_ctl >> 28) & 0x3;
 442
 443         switch (l2siz_field) {
 444         case 0x0:
 445                 printf(" unknown size (0x%08x)\n", cache_ctl);
 446                 return -1;
 447                 break;
 448         case 0x1:
 449                 if (ver == SVR_8540 || ver == SVR_8560   ||
 450                     ver == SVR_8541 || ver == SVR_8555) {
 451                         puts("128 KB ");
 452                         /* set L2E=1, L2I=1, & L2BLKSZ=1 (128 Kbyte) */
 453                         cache_ctl = 0xc4000000;
 454                 } else {
 455                         puts("256 KB ");
 456                         cache_ctl = 0xc0000000; /* set L2E=1, L2I=1, & L2SRAM=0 */
 457                 }
 458                 break;
 459         case 0x2:
 460                 if (ver == SVR_8540 || ver == SVR_8560   ||
 461                     ver == SVR_8541 || ver == SVR_8555) {
 462                         puts("256 KB ");
 463                         /* set L2E=1, L2I=1, & L2BLKSZ=2 (256 Kbyte) */
 464                         cache_ctl = 0xc8000000;
 465                 } else {
 466                         puts ("512 KB ");
 467                         /* set L2E=1, L2I=1, & L2SRAM=0 */
 468                         cache_ctl = 0xc0000000;
 469                 }
 470                 break;
 471         case 0x3:
 472                 puts("1024 KB ");
 473                 /* set L2E=1, L2I=1, & L2SRAM=0 */
 474                 cache_ctl = 0xc0000000;
 475                 break;
 476         }
 477
 478         if (l2cache->l2ctl & MPC85xx_L2CTL_L2E) {
 479                 puts("already enabled");
 480 #if defined(CONFIG_SYS_INIT_L2_ADDR) && defined(CONFIG_SYS_FLASH_BASE)
 481                 u32 l2srbar = l2cache->l2srbar0;
 482                 if (l2cache->l2ctl & MPC85xx_L2CTL_L2SRAM_ENTIRE
 483                                 && l2srbar >= CONFIG_SYS_FLASH_BASE) {
 484                         l2srbar = CONFIG_SYS_INIT_L2_ADDR;
 485                         l2cache->l2srbar0 = l2srbar;
 486                         printf(", moving to 0x%08x", CONFIG_SYS_INIT_L2_ADDR);
 487                 }
 488 #endif /* CONFIG_SYS_INIT_L2_ADDR */
 489                 puts("\n");
 490         } else {
 491                 asm("msync;isync");
 492                 l2cache->l2ctl = cache_ctl; /* invalidate & enable */
 493                 asm("msync;isync");
 494                 puts("enabled\n");
 495         }
 496 #elif defined(CONFIG_BACKSIDE_L2_CACHE)
 497         if (SVR_SOC_VER(svr) == SVR_P2040) {
 498                 puts("N/A\n");
 499                 goto skip_l2;
 500         }
 501
 502         u32 l2cfg0 = mfspr(SPRN_L2CFG0);
 503
 504         /* invalidate the L2 cache */
 505         mtspr(SPRN_L2CSR0, (L2CSR0_L2FI|L2CSR0_L2LFC));
 506         while (mfspr(SPRN_L2CSR0) & (L2CSR0_L2FI|L2CSR0_L2LFC))
 507                 ;
 508
 509 #ifdef CONFIG_SYS_CACHE_STASHING
 510         /* set stash id to (coreID) * 2 + 32 + L2 (1) */
 511         mtspr(SPRN_L2CSR1, (32 + 1));
 512 #endif
 513
 514         /* enable the cache */
 515         mtspr(SPRN_L2CSR0, CONFIG_SYS_INIT_L2CSR0);
 516
 517         if (CONFIG_SYS_INIT_L2CSR0 & L2CSR0_L2E) {
 518                 while (!(mfspr(SPRN_L2CSR0) & L2CSR0_L2E))
 519                         ;
 520                 printf("%d KB enabled\n", (l2cfg0 & 0x3fff) * 64);
 521         }
 522
 523 skip_l2:
 524 #elif defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
 525         if (l2cache->l2csr0 & L2CSR0_L2E)
 526                 printf("%d KB enabled\n", (l2cache->l2cfg0 & 0x3fff) * 64);
 527
 528         enable_cluster_l2();
 529 #else
 530         puts("disabled\n");
 531 #endif
 532
 533         enable_cpc();
 534
 535         /* needs to be in ram since code uses global static vars */
 536         fsl_serdes_init();
 537
 538 #ifdef CONFIG_SYS_FSL_ERRATUM_A005871
 539         if (IS_SVR_REV(svr, 1, 0)) {
 540                 int i;
 541                 __be32 *p = (void __iomem *)CONFIG_SYS_DCSRBAR + 0xb004c;
 542
 543                 for (i = 0; i < 12; i++) {
 544                         p += i + (i > 5 ? 11 : 0);
 545                         out_be32(p, 0x2);
 546                 }
 547                 p = (void __iomem *)CONFIG_SYS_DCSRBAR + 0xb0108;
 548                 out_be32(p, 0x34);
 549         }
 550 #endif
 551
 552 #ifdef CONFIG_SYS_SRIO
 553         srio_init();
 554 #ifdef CONFIG_SRIO_PCIE_BOOT_MASTER
 555         char *s = getenv("bootmaster");
 556         if (s) {
 557                 if (!strcmp(s, "SRIO1")) {
 558                         srio_boot_master(1);
 559                         srio_boot_master_release_slave(1);
 560                 }
 561                 if (!strcmp(s, "SRIO2")) {
 562                         srio_boot_master(2);
 563                         srio_boot_master_release_slave(2);
 564                 }
 565         }
 566 #endif
 567 #endif
 568
 569 #if defined(CONFIG_MP)
 570         setup_mp();
 571 #endif
 572
 573 #ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC13
 574         {
 575                 if (SVR_MAJ(svr) < 3) {
 576                         void *p;
 577                         p = (void *)CONFIG_SYS_DCSRBAR + 0x20520;
 578                         setbits_be32(p, 1 << (31 - 14));
 579                 }
 580         }
 581 #endif
 582
 583 #ifdef CONFIG_SYS_LBC_LCRR
 584         /*
 585          * Modify the CLKDIV field of LCRR register to improve the writing
 586          * speed for NOR flash.
 587          */
 588         clrsetbits_be32(&lbc->lcrr, LCRR_CLKDIV, CONFIG_SYS_LBC_LCRR);
 589         __raw_readl(&lbc->lcrr);
 590         isync();
 591 #ifdef CONFIG_SYS_FSL_ERRATUM_NMG_LBC103
 592         udelay(100);
 593 #endif
 594 #endif
 595
 596 #ifdef CONFIG_SYS_FSL_USB1_PHY_ENABLE
 597         {
 598                 ccsr_usb_phy_t *usb_phy1 =
 599                         (void *)CONFIG_SYS_MPC85xx_USB1_PHY_ADDR;
 600                 out_be32(&usb_phy1->usb_enable_override,
 601                                 CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE);
 602         }
 603 #endif
 604 #ifdef CONFIG_SYS_FSL_USB2_PHY_ENABLE
 605         {
 606                 ccsr_usb_phy_t *usb_phy2 =
 607                         (void *)CONFIG_SYS_MPC85xx_USB2_PHY_ADDR;
 608                 out_be32(&usb_phy2->usb_enable_override,
 609                                 CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE);
 610         }
 611 #endif
 612
 613 #ifdef CONFIG_SYS_FSL_ERRATUM_USB14
 614         /* On P204x/P304x/P50x0 Rev1.0, USB transmit will result internal
 615          * multi-bit ECC errors which has impact on performance, so software
 616          * should disable all ECC reporting from USB1 and USB2.
 617          */
 618         if (IS_SVR_REV(get_svr(), 1, 0)) {
 619                 struct dcsr_dcfg_regs *dcfg = (struct dcsr_dcfg_regs *)
 620                         (CONFIG_SYS_DCSRBAR + CONFIG_SYS_DCSR_DCFG_OFFSET);
 621                 setbits_be32(&dcfg->ecccr1,
 622                                 (DCSR_DCFG_ECC_DISABLE_USB1 |
 623                                  DCSR_DCFG_ECC_DISABLE_USB2));
 624         }
 625 #endif
 626
 627 #if defined(CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE)
 628                 ccsr_usb_phy_t *usb_phy =
 629                         (void *)CONFIG_SYS_MPC85xx_USB1_PHY_ADDR;
 630                 setbits_be32(&usb_phy->pllprg[1],
 631                              CONFIG_SYS_FSL_USB_PLLPRG2_PHY2_CLK_EN |
 632                              CONFIG_SYS_FSL_USB_PLLPRG2_PHY1_CLK_EN |
 633                              CONFIG_SYS_FSL_USB_PLLPRG2_MFI |
 634                              CONFIG_SYS_FSL_USB_PLLPRG2_PLL_EN);
 635                 setbits_be32(&usb_phy->port1.ctrl,
 636                              CONFIG_SYS_FSL_USB_CTRL_PHY_EN);
 637                 setbits_be32(&usb_phy->port1.drvvbuscfg,
 638                              CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN);
 639                 setbits_be32(&usb_phy->port1.pwrfltcfg,
 640                              CONFIG_SYS_FSL_USB_PWRFLT_CR_EN);
 641                 setbits_be32(&usb_phy->port2.ctrl,
 642                              CONFIG_SYS_FSL_USB_CTRL_PHY_EN);
 643                 setbits_be32(&usb_phy->port2.drvvbuscfg,
 644                              CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN);
 645                 setbits_be32(&usb_phy->port2.pwrfltcfg,
 646                              CONFIG_SYS_FSL_USB_PWRFLT_CR_EN);
 647 #endif
 648
 649 #ifdef CONFIG_FMAN_ENET
 650         fman_enet_init();
 651 #endif
 652
 653 #if defined(CONFIG_FSL_SATA_V2) && defined(CONFIG_FSL_SATA_ERRATUM_A001)
 654         /*
 655          * For P1022/1013 Rev1.0 silicon, after power on SATA host
 656          * controller is configured in legacy mode instead of the
 657          * expected enterprise mode. Software needs to clear bit[28]
 658          * of HControl register to change to enterprise mode from
 659          * legacy mode.  We assume that the controller is offline.
 660          */
 661         if (IS_SVR_REV(svr, 1, 0) &&
 662             ((SVR_SOC_VER(svr) == SVR_P1022) ||
 663              (SVR_SOC_VER(svr) == SVR_P1013))) {
 664                 fsl_sata_reg_t *reg;
 665
 666                 /* first SATA controller */
 667                 reg = (void *)CONFIG_SYS_MPC85xx_SATA1_ADDR;
 668                 clrbits_le32(&reg->hcontrol, HCONTROL_ENTERPRISE_EN);
 669
 670                 /* second SATA controller */
 671                 reg = (void *)CONFIG_SYS_MPC85xx_SATA2_ADDR;
 672                 clrbits_le32(&reg->hcontrol, HCONTROL_ENTERPRISE_EN);
 673         }
 674 #endif
 675
 676
 677         return 0;
 678 }
 679
 680 extern void setup_ivors(void);
 681
 682 void arch_preboot_os(void)
 683 {
 684         u32 msr;
 685
 686         /*
 687          * We are changing interrupt offsets and are about to boot the OS so
 688          * we need to make sure we disable all async interrupts. EE is already
 689          * disabled by the time we get called.
 690          */
 691         msr = mfmsr();
 692         msr &= ~(MSR_ME|MSR_CE);
 693         mtmsr(msr);
 694
 695         setup_ivors();
 696 }
 697
 698 #if defined(CONFIG_CMD_SATA) && defined(CONFIG_FSL_SATA)
 699 int sata_initialize(void)
 700 {
 701         if (is_serdes_configured(SATA1) || is_serdes_configured(SATA2))
 702                 return __sata_initialize();
 703
 704         return 1;
 705 }
 706 #endif
 707
 708 void cpu_secondary_init_r(void)
 709 {
 710 #ifdef CONFIG_QE
 711         uint qe_base = CONFIG_SYS_IMMR + 0x00080000; /* QE immr base */
 712 #ifdef CONFIG_SYS_QE_FMAN_FW_IN_NAND
 713         int ret;
 714         size_t fw_length = CONFIG_SYS_QE_FMAN_FW_LENGTH;
 715
 716         /* load QE firmware from NAND flash to DDR first */
 717         ret = nand_read(&nand_info[0], (loff_t)CONFIG_SYS_QE_FMAN_FW_IN_NAND,
 718                         &fw_length, (u_char *)CONFIG_SYS_QE_FMAN_FW_ADDR);
 719
 720         if (ret && ret == -EUCLEAN) {
 721                 printf ("NAND read for QE firmware at offset %x failed %d\n",
 722                                 CONFIG_SYS_QE_FMAN_FW_IN_NAND, ret);
 723         }
 724 #endif
 725         qe_init(qe_base);
 726         qe_reset();
 727 #endif
 728 }