1 /* 2 * Copyright 2004, 2011 Freescale Semiconductor. 3 * 4 * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com> 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 */ 24 25 #include <common.h> 26 #include <pci.h> 27 #include <asm/processor.h> 28 #include <asm/mmu.h> 29 #include <asm/immap_85xx.h> 30 #include <asm/fsl_ddr_sdram.h> 31 #include <ioports.h> 32 #include <spd_sdram.h> 33 #include <libfdt.h> 34 #include <fdt_support.h> 35 36 #include "../common/cadmus.h" 37 #include "../common/eeprom.h" 38 #include "../common/via.h" 39 40 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) 41 extern void ddr_enable_ecc(unsigned int dram_size); 42 #endif 43 44 void local_bus_init(void); 45 46 /* 47 * I/O Port configuration table 48 * 49 * if conf is 1, then that port pin will be configured at boot time 50 * according to the five values podr/pdir/ppar/psor/pdat for that entry 51 */ 52 53 const iop_conf_t iop_conf_tab[4][32] = { 54 55 /* Port A configuration */ 56 { /* conf ppar psor pdir podr pdat */ 57 /* PA31 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxENB */ 58 /* PA30 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 TxClav */ 59 /* PA29 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxSOC */ 60 /* PA28 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 RxENB */ 61 /* PA27 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxSOC */ 62 /* PA26 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxClav */ 63 /* PA25 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */ 64 /* PA24 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */ 65 /* PA23 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */ 66 /* PA22 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */ 67 /* PA21 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[4] */ 68 /* PA20 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[5] */ 69 /* PA19 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[6] */ 70 /* PA18 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[7] */ 71 /* PA17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[7] */ 72 /* PA16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[6] */ 73 /* PA15 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[5] */ 74 /* PA14 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[4] */ 75 /* PA13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[3] */ 76 /* PA12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[2] */ 77 /* PA11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[1] */ 78 /* PA10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[0] */ 79 /* PA9 */ { 0, 1, 1, 1, 0, 0 }, /* FCC1 L1TXD */ 80 /* PA8 */ { 0, 1, 1, 0, 0, 0 }, /* FCC1 L1RXD */ 81 /* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */ 82 /* PA6 */ { 0, 1, 1, 1, 0, 0 }, /* TDM A1 L1RSYNC */ 83 /* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */ 84 /* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */ 85 /* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */ 86 /* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */ 87 /* PA1 */ { 1, 0, 0, 0, 0, 0 }, /* FREERUN */ 88 /* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */ 89 }, 90 91 /* Port B configuration */ 92 { /* conf ppar psor pdir podr pdat */ 93 /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */ 94 /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */ 95 /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */ 96 /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */ 97 /* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */ 98 /* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */ 99 /* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */ 100 /* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */ 101 /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */ 102 /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */ 103 /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */ 104 /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */ 105 /* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */ 106 /* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */ 107 /* PB17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_DIV */ 108 /* PB16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_ERR */ 109 /* PB15 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_ERR */ 110 /* PB14 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_EN */ 111 /* PB13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:COL */ 112 /* PB12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:CRS */ 113 /* PB11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ 114 /* PB10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ 115 /* PB9 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ 116 /* PB8 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */ 117 /* PB7 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ 118 /* PB6 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ 119 /* PB5 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ 120 /* PB4 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */ 121 /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ 122 /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ 123 /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ 124 /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ 125 }, 126 127 /* Port C */ 128 { /* conf ppar psor pdir podr pdat */ 129 /* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */ 130 /* PC30 */ { 0, 0, 0, 1, 0, 0 }, /* PC30 */ 131 /* PC29 */ { 0, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */ 132 /* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* PC28 */ 133 /* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* UART Clock in */ 134 /* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */ 135 /* PC25 */ { 0, 0, 0, 1, 0, 0 }, /* PC25 */ 136 /* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */ 137 /* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* ATMTFCLK */ 138 /* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */ 139 /* PC21 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */ 140 /* PC20 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */ 141 /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK CLK13 */ 142 /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK14) */ 143 /* PC17 */ { 0, 0, 0, 1, 0, 0 }, /* PC17 */ 144 /* PC16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK16) */ 145 /* PC15 */ { 1, 1, 0, 0, 0, 0 }, /* PC15 */ 146 /* PC14 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */ 147 /* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */ 148 /* PC12 */ { 0, 1, 0, 1, 0, 0 }, /* PC12 */ 149 /* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* LXT971 transmit control */ 150 /* PC10 */ { 1, 0, 0, 1, 0, 0 }, /* FETHMDC */ 151 /* PC9 */ { 1, 0, 0, 0, 0, 0 }, /* FETHMDIO */ 152 /* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */ 153 /* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */ 154 /* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */ 155 /* PC5 */ { 0, 0, 0, 1, 0, 0 }, /* PC5 */ 156 /* PC4 */ { 0, 0, 0, 1, 0, 0 }, /* PC4 */ 157 /* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */ 158 /* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */ 159 /* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */ 160 /* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */ 161 }, 162 163 /* Port D */ 164 { /* conf ppar psor pdir podr pdat */ 165 /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */ 166 /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */ 167 /* PD29 */ { 1, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */ 168 /* PD28 */ { 0, 1, 0, 0, 0, 0 }, /* PD28 */ 169 /* PD27 */ { 0, 1, 1, 1, 0, 0 }, /* PD27 */ 170 /* PD26 */ { 0, 0, 0, 1, 0, 0 }, /* PD26 */ 171 /* PD25 */ { 0, 0, 0, 1, 0, 0 }, /* PD25 */ 172 /* PD24 */ { 0, 0, 0, 1, 0, 0 }, /* PD24 */ 173 /* PD23 */ { 0, 0, 0, 1, 0, 0 }, /* PD23 */ 174 /* PD22 */ { 0, 0, 0, 1, 0, 0 }, /* PD22 */ 175 /* PD21 */ { 0, 0, 0, 1, 0, 0 }, /* PD21 */ 176 /* PD20 */ { 0, 0, 0, 1, 0, 0 }, /* PD20 */ 177 /* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */ 178 /* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD18 */ 179 /* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */ 180 /* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */ 181 /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */ 182 /* PD14 */ { 0, 0, 0, 1, 0, 0 }, /* LED */ 183 /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */ 184 /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */ 185 /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */ 186 /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */ 187 /* PD9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC1 TXD */ 188 /* PD8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC1 RXD */ 189 /* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */ 190 /* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */ 191 /* PD5 */ { 0, 0, 0, 1, 0, 1 }, /* PD5 */ 192 /* PD4 */ { 0, 0, 0, 1, 0, 1 }, /* PD4 */ 193 /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ 194 /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ 195 /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ 196 /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ 197 } 198 }; 199 200 int checkboard (void) 201 { 202 volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); 203 char buf[32]; 204 205 /* PCI slot in USER bits CSR[6:7] by convention. */ 206 uint pci_slot = get_pci_slot (); 207 208 uint pci_dual = get_pci_dual (); /* PCI DUAL in CM_PCI[3] */ 209 uint pci1_32 = gur->pordevsr & 0x10000; /* PORDEVSR[15] */ 210 uint pci1_clk_sel = gur->porpllsr & 0x8000; /* PORPLLSR[16] */ 211 uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */ 212 213 uint pci1_speed = get_clock_freq (); /* PCI PSPEED in [4:5] */ 214 215 uint cpu_board_rev = get_cpu_board_revision (); 216 217 printf ("Board: CDS Version 0x%02x, PCI Slot %d\n", 218 get_board_version (), pci_slot); 219 220 printf ("CPU Board Revision %d.%d (0x%04x)\n", 221 MPC85XX_CPU_BOARD_MAJOR (cpu_board_rev), 222 MPC85XX_CPU_BOARD_MINOR (cpu_board_rev), cpu_board_rev); 223 224 printf("PCI1: %d bit, %s MHz, %s\n", 225 (pci1_32) ? 32 : 64, 226 strmhz(buf, pci1_speed), 227 pci1_clk_sel ? "sync" : "async"); 228 229 if (pci_dual) { 230 printf("PCI2: 32 bit, 66 MHz, %s\n", 231 pci2_clk_sel ? "sync" : "async"); 232 } else { 233 printf("PCI2: disabled\n"); 234 } 235 236 /* 237 * Initialize local bus. 238 */ 239 local_bus_init (); 240 241 return 0; 242 } 243 244 /* 245 * Initialize Local Bus 246 */ 247 void 248 local_bus_init(void) 249 { 250 volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); 251 volatile fsl_lbc_t *lbc = LBC_BASE_ADDR; 252 253 uint clkdiv; 254 uint lbc_hz; 255 sys_info_t sysinfo; 256 uint temp_lbcdll; 257 258 /* 259 * Errata LBC11. 260 * Fix Local Bus clock glitch when DLL is enabled. 261 * 262 * If localbus freq is < 66MHz, DLL bypass mode must be used. 263 * If localbus freq is > 133MHz, DLL can be safely enabled. 264 * Between 66 and 133, the DLL is enabled with an override workaround. 265 */ 266 267 get_sys_info(&sysinfo); 268 clkdiv = lbc->lcrr & LCRR_CLKDIV; 269 lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv; 270 271 if (lbc_hz < 66) { 272 lbc->lcrr |= LCRR_DBYP; /* DLL Bypass */ 273 274 } else if (lbc_hz >= 133) { 275 lbc->lcrr &= (~LCRR_DBYP); /* DLL Enabled */ 276 277 } else { 278 lbc->lcrr &= (~LCRR_DBYP); /* DLL Enabled */ 279 udelay(200); 280 281 /* 282 * Sample LBC DLL ctrl reg, upshift it to set the 283 * override bits. 284 */ 285 temp_lbcdll = gur->lbcdllcr; 286 gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000); 287 asm("sync;isync;msync"); 288 } 289 } 290 291 /* 292 * Initialize SDRAM memory on the Local Bus. 293 */ 294 void lbc_sdram_init(void) 295 { 296 #if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM) 297 298 uint idx; 299 volatile fsl_lbc_t *lbc = LBC_BASE_ADDR; 300 uint *sdram_addr = (uint *)CONFIG_SYS_LBC_SDRAM_BASE; 301 uint cpu_board_rev; 302 uint lsdmr_common; 303 304 puts("LBC SDRAM: "); 305 print_size(CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024, 306 "\n "); 307 308 /* 309 * Setup SDRAM Base and Option Registers 310 */ 311 set_lbc_or(2, CONFIG_SYS_OR2_PRELIM); 312 set_lbc_br(2, CONFIG_SYS_BR2_PRELIM); 313 lbc->lbcr = CONFIG_SYS_LBC_LBCR; 314 asm("msync"); 315 316 lbc->lsrt = CONFIG_SYS_LBC_LSRT; 317 lbc->mrtpr = CONFIG_SYS_LBC_MRTPR; 318 asm("msync"); 319 320 /* 321 * Determine which address lines to use baed on CPU board rev. 322 */ 323 cpu_board_rev = get_cpu_board_revision(); 324 lsdmr_common = CONFIG_SYS_LBC_LSDMR_COMMON; 325 if (cpu_board_rev == MPC85XX_CPU_BOARD_REV_1_0) { 326 lsdmr_common |= LSDMR_BSMA1617; 327 } else if (cpu_board_rev == MPC85XX_CPU_BOARD_REV_1_1) { 328 lsdmr_common |= LSDMR_BSMA1516; 329 } else { 330 /* 331 * Assume something unable to identify itself is 332 * really old, and likely has lines 16/17 mapped. 333 */ 334 lsdmr_common |= LSDMR_BSMA1617; 335 } 336 337 /* 338 * Issue PRECHARGE ALL command. 339 */ 340 lbc->lsdmr = lsdmr_common | LSDMR_OP_PCHALL; 341 asm("sync;msync"); 342 *sdram_addr = 0xff; 343 ppcDcbf((unsigned long) sdram_addr); 344 udelay(100); 345 346 /* 347 * Issue 8 AUTO REFRESH commands. 348 */ 349 for (idx = 0; idx < 8; idx++) { 350 lbc->lsdmr = lsdmr_common | LSDMR_OP_ARFRSH; 351 asm("sync;msync"); 352 *sdram_addr = 0xff; 353 ppcDcbf((unsigned long) sdram_addr); 354 udelay(100); 355 } 356 357 /* 358 * Issue 8 MODE-set command. 359 */ 360 lbc->lsdmr = lsdmr_common | LSDMR_OP_MRW; 361 asm("sync;msync"); 362 *sdram_addr = 0xff; 363 ppcDcbf((unsigned long) sdram_addr); 364 udelay(100); 365 366 /* 367 * Issue NORMAL OP command. 368 */ 369 lbc->lsdmr = lsdmr_common | LSDMR_OP_NORMAL; 370 asm("sync;msync"); 371 *sdram_addr = 0xff; 372 ppcDcbf((unsigned long) sdram_addr); 373 udelay(200); /* Overkill. Must wait > 200 bus cycles */ 374 375 #endif /* enable SDRAM init */ 376 } 377 378 #if defined(CONFIG_PCI) 379 /* For some reason the Tundra PCI bridge shows up on itself as a 380 * different device. Work around that by refusing to configure it. 381 */ 382 void dummy_func(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) { } 383 384 static struct pci_config_table pci_mpc85xxcds_config_table[] = { 385 {0x10e3, 0x0513, PCI_ANY_ID, 1, 3, PCI_ANY_ID, dummy_func, {0,0,0}}, 386 {0x1106, 0x0686, PCI_ANY_ID, 1, VIA_ID, 0, mpc85xx_config_via, {0,0,0}}, 387 {0x1106, 0x0571, PCI_ANY_ID, 1, VIA_ID, 1, 388 mpc85xx_config_via_usbide, {0,0,0}}, 389 {0x1105, 0x3038, PCI_ANY_ID, 1, VIA_ID, 2, 390 mpc85xx_config_via_usb, {0,0,0}}, 391 {0x1106, 0x3038, PCI_ANY_ID, 1, VIA_ID, 3, 392 mpc85xx_config_via_usb2, {0,0,0}}, 393 {0x1106, 0x3058, PCI_ANY_ID, 1, VIA_ID, 5, 394 mpc85xx_config_via_power, {0,0,0}}, 395 {0x1106, 0x3068, PCI_ANY_ID, 1, VIA_ID, 6, 396 mpc85xx_config_via_ac97, {0,0,0}}, 397 {}, 398 }; 399 400 static struct pci_controller hose[] = { 401 { config_table: pci_mpc85xxcds_config_table,}, 402 #ifdef CONFIG_MPC85XX_PCI2 403 {}, 404 #endif 405 }; 406 407 #endif /* CONFIG_PCI */ 408 409 void 410 pci_init_board(void) 411 { 412 #ifdef CONFIG_PCI 413 pci_mpc85xx_init(hose); 414 #endif 415 } 416 417 #if defined(CONFIG_OF_BOARD_SETUP) 418 void 419 ft_pci_setup(void *blob, bd_t *bd) 420 { 421 int node, tmp[2]; 422 const char *path; 423 424 node = fdt_path_offset(blob, "/aliases"); 425 tmp[0] = 0; 426 if (node >= 0) { 427 #ifdef CONFIG_PCI1 428 path = fdt_getprop(blob, node, "pci0", NULL); 429 if (path) { 430 tmp[1] = hose[0].last_busno - hose[0].first_busno; 431 do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); 432 } 433 #endif 434 #ifdef CONFIG_MPC85XX_PCI2 435 path = fdt_getprop(blob, node, "pci1", NULL); 436 if (path) { 437 tmp[1] = hose[1].last_busno - hose[1].first_busno; 438 do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); 439 } 440 #endif 441 } 442 } 443 #endif 444