1 /*
2  * Copyright 2004, 2011 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 <pci.h>
25 #include <asm/processor.h>
26 #include <asm/mmu.h>
27 #include <asm/immap_85xx.h>
28 #include <asm/fsl_ddr_sdram.h>
29 #include <ioports.h>
30 #include <spd_sdram.h>
31 #include <libfdt.h>
32 #include <fdt_support.h>
33 
34 #include "../common/cadmus.h"
35 #include "../common/eeprom.h"
36 #include "../common/via.h"
37 
38 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
39 extern void ddr_enable_ecc(unsigned int dram_size);
40 #endif
41 
42 void local_bus_init(void);
43 
44 /*
45  * I/O Port configuration table
46  *
47  * if conf is 1, then that port pin will be configured at boot time
48  * according to the five values podr/pdir/ppar/psor/pdat for that entry
49  */
50 
51 const iop_conf_t iop_conf_tab[4][32] = {
52 
53     /* Port A configuration */
54     {   /*            conf ppar psor pdir podr pdat */
55 	/* PA31 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 TxENB */
56 	/* PA30 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 TxClav   */
57 	/* PA29 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 TxSOC  */
58 	/* PA28 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 RxENB */
59 	/* PA27 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 RxSOC */
60 	/* PA26 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 RxClav */
61 	/* PA25 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXD[0] */
62 	/* PA24 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXD[1] */
63 	/* PA23 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXD[2] */
64 	/* PA22 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXD[3] */
65 	/* PA21 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXD[4] */
66 	/* PA20 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXD[5] */
67 	/* PA19 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXD[6] */
68 	/* PA18 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXD[7] */
69 	/* PA17 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXD[7] */
70 	/* PA16 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXD[6] */
71 	/* PA15 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXD[5] */
72 	/* PA14 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXD[4] */
73 	/* PA13 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXD[3] */
74 	/* PA12 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXD[2] */
75 	/* PA11 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXD[1] */
76 	/* PA10 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXD[0] */
77 	/* PA9  */ {   0,   1,   1,   1,   0,   0   }, /* FCC1 L1TXD */
78 	/* PA8  */ {   0,   1,   1,   0,   0,   0   }, /* FCC1 L1RXD */
79 	/* PA7  */ {   0,   0,   0,   1,   0,   0   }, /* PA7 */
80 	/* PA6  */ {   0,   1,   1,   1,   0,   0   }, /* TDM A1 L1RSYNC */
81 	/* PA5  */ {   0,   0,   0,   1,   0,   0   }, /* PA5 */
82 	/* PA4  */ {   0,   0,   0,   1,   0,   0   }, /* PA4 */
83 	/* PA3  */ {   0,   0,   0,   1,   0,   0   }, /* PA3 */
84 	/* PA2  */ {   0,   0,   0,   1,   0,   0   }, /* PA2 */
85 	/* PA1  */ {   1,   0,   0,   0,   0,   0   }, /* FREERUN */
86 	/* PA0  */ {   0,   0,   0,   1,   0,   0   }  /* PA0 */
87     },
88 
89     /* Port B configuration */
90     {   /*            conf ppar psor pdir podr pdat */
91 	/* PB31 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 MII TX_ER */
92 	/* PB30 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RX_DV */
93 	/* PB29 */ {   1,   1,   1,   1,   0,   0   }, /* FCC2 MII TX_EN */
94 	/* PB28 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RX_ER */
95 	/* PB27 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII COL */
96 	/* PB26 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII CRS */
97 	/* PB25 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 MII TxD[3] */
98 	/* PB24 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 MII TxD[2] */
99 	/* PB23 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 MII TxD[1] */
100 	/* PB22 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 MII TxD[0] */
101 	/* PB21 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RxD[0] */
102 	/* PB20 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RxD[1] */
103 	/* PB19 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RxD[2] */
104 	/* PB18 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RxD[3] */
105 	/* PB17 */ {   0,   1,   0,   0,   0,   0   }, /* FCC3:RX_DIV */
106 	/* PB16 */ {   0,   1,   0,   0,   0,   0   }, /* FCC3:RX_ERR */
107 	/* PB15 */ {   0,   1,   0,   1,   0,   0   }, /* FCC3:TX_ERR */
108 	/* PB14 */ {   0,   1,   0,   1,   0,   0   }, /* FCC3:TX_EN */
109 	/* PB13 */ {   0,   1,   0,   0,   0,   0   }, /* FCC3:COL */
110 	/* PB12 */ {   0,   1,   0,   0,   0,   0   }, /* FCC3:CRS */
111 	/* PB11 */ {   0,   1,   0,   0,   0,   0   }, /* FCC3:RXD */
112 	/* PB10 */ {   0,   1,   0,   0,   0,   0   }, /* FCC3:RXD */
113 	/* PB9  */ {   0,   1,   0,   0,   0,   0   }, /* FCC3:RXD */
114 	/* PB8  */ {   0,   1,   0,   0,   0,   0   }, /* FCC3:RXD */
115 	/* PB7  */ {   0,   1,   0,   1,   0,   0   }, /* FCC3:TXD */
116 	/* PB6  */ {   0,   1,   0,   1,   0,   0   }, /* FCC3:TXD */
117 	/* PB5  */ {   0,   1,   0,   1,   0,   0   }, /* FCC3:TXD */
118 	/* PB4  */ {   0,   1,   0,   1,   0,   0   }, /* FCC3:TXD */
119 	/* PB3  */ {   0,   0,   0,   0,   0,   0   }, /* pin doesn't exist */
120 	/* PB2  */ {   0,   0,   0,   0,   0,   0   }, /* pin doesn't exist */
121 	/* PB1  */ {   0,   0,   0,   0,   0,   0   }, /* pin doesn't exist */
122 	/* PB0  */ {   0,   0,   0,   0,   0,   0   }  /* pin doesn't exist */
123     },
124 
125     /* Port C */
126     {   /*            conf ppar psor pdir podr pdat */
127 	/* PC31 */ {   0,   0,   0,   1,   0,   0   }, /* PC31 */
128 	/* PC30 */ {   0,   0,   0,   1,   0,   0   }, /* PC30 */
129 	/* PC29 */ {   0,   1,   1,   0,   0,   0   }, /* SCC1 EN *CLSN */
130 	/* PC28 */ {   0,   0,   0,   1,   0,   0   }, /* PC28 */
131 	/* PC27 */ {   0,   0,   0,   1,   0,   0   }, /* UART Clock in */
132 	/* PC26 */ {   0,   0,   0,   1,   0,   0   }, /* PC26 */
133 	/* PC25 */ {   0,   0,   0,   1,   0,   0   }, /* PC25 */
134 	/* PC24 */ {   0,   0,   0,   1,   0,   0   }, /* PC24 */
135 	/* PC23 */ {   0,   1,   0,   1,   0,   0   }, /* ATMTFCLK */
136 	/* PC22 */ {   0,   1,   0,   0,   0,   0   }, /* ATMRFCLK */
137 	/* PC21 */ {   0,   1,   0,   0,   0,   0   }, /* SCC1 EN RXCLK */
138 	/* PC20 */ {   0,   1,   0,   0,   0,   0   }, /* SCC1 EN TXCLK */
139 	/* PC19 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RX_CLK CLK13 */
140 	/* PC18 */ {   1,   1,   0,   0,   0,   0   }, /* FCC Tx Clock (CLK14) */
141 	/* PC17 */ {   0,   0,   0,   1,   0,   0   }, /* PC17 */
142 	/* PC16 */ {   0,   1,   0,   0,   0,   0   }, /* FCC Tx Clock (CLK16) */
143 	/* PC15 */ {   1,   1,   0,   0,   0,   0   }, /* PC15 */
144 	/* PC14 */ {   0,   1,   0,   0,   0,   0   }, /* SCC1 EN *CD */
145 	/* PC13 */ {   0,   0,   0,   1,   0,   0   }, /* PC13 */
146 	/* PC12 */ {   0,   1,   0,   1,   0,   0   }, /* PC12 */
147 	/* PC11 */ {   0,   0,   0,   1,   0,   0   }, /* LXT971 transmit control */
148 	/* PC10 */ {   1,   0,   0,   1,   0,   0   }, /* FETHMDC */
149 	/* PC9  */ {   1,   0,   0,   0,   0,   0   }, /* FETHMDIO */
150 	/* PC8  */ {   0,   0,   0,   1,   0,   0   }, /* PC8 */
151 	/* PC7  */ {   0,   0,   0,   1,   0,   0   }, /* PC7 */
152 	/* PC6  */ {   0,   0,   0,   1,   0,   0   }, /* PC6 */
153 	/* PC5  */ {   0,   0,   0,   1,   0,   0   }, /* PC5 */
154 	/* PC4  */ {   0,   0,   0,   1,   0,   0   }, /* PC4 */
155 	/* PC3  */ {   0,   0,   0,   1,   0,   0   }, /* PC3 */
156 	/* PC2  */ {   0,   0,   0,   1,   0,   1   }, /* ENET FDE */
157 	/* PC1  */ {   0,   0,   0,   1,   0,   0   }, /* ENET DSQE */
158 	/* PC0  */ {   0,   0,   0,   1,   0,   0   }, /* ENET LBK */
159     },
160 
161     /* Port D */
162     {   /*            conf ppar psor pdir podr pdat */
163 	/* PD31 */ {   1,   1,   0,   0,   0,   0   }, /* SCC1 EN RxD */
164 	/* PD30 */ {   1,   1,   1,   1,   0,   0   }, /* SCC1 EN TxD */
165 	/* PD29 */ {   1,   1,   0,   1,   0,   0   }, /* SCC1 EN TENA */
166 	/* PD28 */ {   0,   1,   0,   0,   0,   0   }, /* PD28 */
167 	/* PD27 */ {   0,   1,   1,   1,   0,   0   }, /* PD27 */
168 	/* PD26 */ {   0,   0,   0,   1,   0,   0   }, /* PD26 */
169 	/* PD25 */ {   0,   0,   0,   1,   0,   0   }, /* PD25 */
170 	/* PD24 */ {   0,   0,   0,   1,   0,   0   }, /* PD24 */
171 	/* PD23 */ {   0,   0,   0,   1,   0,   0   }, /* PD23 */
172 	/* PD22 */ {   0,   0,   0,   1,   0,   0   }, /* PD22 */
173 	/* PD21 */ {   0,   0,   0,   1,   0,   0   }, /* PD21 */
174 	/* PD20 */ {   0,   0,   0,   1,   0,   0   }, /* PD20 */
175 	/* PD19 */ {   0,   0,   0,   1,   0,   0   }, /* PD19 */
176 	/* PD18 */ {   0,   0,   0,   1,   0,   0   }, /* PD18 */
177 	/* PD17 */ {   0,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXPRTY */
178 	/* PD16 */ {   0,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXPRTY */
179 	/* PD15 */ {   0,   1,   1,   0,   1,   0   }, /* I2C SDA */
180 	/* PD14 */ {   0,   0,   0,   1,   0,   0   }, /* LED */
181 	/* PD13 */ {   0,   0,   0,   0,   0,   0   }, /* PD13 */
182 	/* PD12 */ {   0,   0,   0,   0,   0,   0   }, /* PD12 */
183 	/* PD11 */ {   0,   0,   0,   0,   0,   0   }, /* PD11 */
184 	/* PD10 */ {   0,   0,   0,   0,   0,   0   }, /* PD10 */
185 	/* PD9  */ {   0,   1,   0,   1,   0,   0   }, /* SMC1 TXD */
186 	/* PD8  */ {   0,   1,   0,   0,   0,   0   }, /* SMC1 RXD */
187 	/* PD7  */ {   0,   0,   0,   1,   0,   1   }, /* PD7 */
188 	/* PD6  */ {   0,   0,   0,   1,   0,   1   }, /* PD6 */
189 	/* PD5  */ {   0,   0,   0,   1,   0,   1   }, /* PD5 */
190 	/* PD4  */ {   0,   0,   0,   1,   0,   1   }, /* PD4 */
191 	/* PD3  */ {   0,   0,   0,   0,   0,   0   }, /* pin doesn't exist */
192 	/* PD2  */ {   0,   0,   0,   0,   0,   0   }, /* pin doesn't exist */
193 	/* PD1  */ {   0,   0,   0,   0,   0,   0   }, /* pin doesn't exist */
194 	/* PD0  */ {   0,   0,   0,   0,   0,   0   }  /* pin doesn't exist */
195     }
196 };
197 
198 int checkboard (void)
199 {
200 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
201 	char buf[32];
202 
203 	/* PCI slot in USER bits CSR[6:7] by convention. */
204 	uint pci_slot = get_pci_slot ();
205 
206 	uint pci_dual = get_pci_dual ();	/* PCI DUAL in CM_PCI[3] */
207 	uint pci1_32 = gur->pordevsr & 0x10000;	/* PORDEVSR[15] */
208 	uint pci1_clk_sel = gur->porpllsr & 0x8000;	/* PORPLLSR[16] */
209 	uint pci2_clk_sel = gur->porpllsr & 0x4000;	/* PORPLLSR[17] */
210 
211 	uint pci1_speed = get_clock_freq ();	/* PCI PSPEED in [4:5] */
212 
213 	uint cpu_board_rev = get_cpu_board_revision ();
214 
215 	printf ("Board: CDS Version 0x%02x, PCI Slot %d\n",
216 		get_board_version (), pci_slot);
217 
218 	printf ("CPU Board Revision %d.%d (0x%04x)\n",
219 		MPC85XX_CPU_BOARD_MAJOR (cpu_board_rev),
220 		MPC85XX_CPU_BOARD_MINOR (cpu_board_rev), cpu_board_rev);
221 
222 	printf("PCI1: %d bit, %s MHz, %s\n",
223 		(pci1_32) ? 32 : 64,
224 		strmhz(buf, pci1_speed),
225 		pci1_clk_sel ? "sync" : "async");
226 
227 	if (pci_dual) {
228 		printf("PCI2: 32 bit, 66 MHz, %s\n",
229 			pci2_clk_sel ? "sync" : "async");
230 	} else {
231 		printf("PCI2: disabled\n");
232 	}
233 
234 	/*
235 	 * Initialize local bus.
236 	 */
237 	local_bus_init ();
238 
239 	return 0;
240 }
241 
242 /*
243  * Initialize Local Bus
244  */
245 void
246 local_bus_init(void)
247 {
248 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
249 	volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
250 
251 	uint clkdiv;
252 	uint lbc_hz;
253 	sys_info_t sysinfo;
254 	uint temp_lbcdll;
255 
256 	/*
257 	 * Errata LBC11.
258 	 * Fix Local Bus clock glitch when DLL is enabled.
259 	 *
260 	 * If localbus freq is < 66MHz, DLL bypass mode must be used.
261 	 * If localbus freq is > 133MHz, DLL can be safely enabled.
262 	 * Between 66 and 133, the DLL is enabled with an override workaround.
263 	 */
264 
265 	get_sys_info(&sysinfo);
266 	clkdiv = lbc->lcrr & LCRR_CLKDIV;
267 	lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
268 
269 	if (lbc_hz < 66) {
270 		lbc->lcrr |= 0x80000000;	/* DLL Bypass */
271 
272 	} else if (lbc_hz >= 133) {
273 		lbc->lcrr &= (~0x80000000);		/* DLL Enabled */
274 
275 	} else {
276 		lbc->lcrr &= (~0x8000000);	/* DLL Enabled */
277 		udelay(200);
278 
279 		/*
280 		 * Sample LBC DLL ctrl reg, upshift it to set the
281 		 * override bits.
282 		 */
283 		temp_lbcdll = gur->lbcdllcr;
284 		gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000);
285 		asm("sync;isync;msync");
286 	}
287 }
288 
289 /*
290  * Initialize SDRAM memory on the Local Bus.
291  */
292 void lbc_sdram_init(void)
293 {
294 #if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)
295 
296 	uint idx;
297 	volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
298 	uint *sdram_addr = (uint *)CONFIG_SYS_LBC_SDRAM_BASE;
299 	uint cpu_board_rev;
300 	uint lsdmr_common;
301 
302 	puts("LBC SDRAM: ");
303 	print_size(CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024,
304 		   "\n       ");
305 
306 	/*
307 	 * Setup SDRAM Base and Option Registers
308 	 */
309 	set_lbc_or(2, CONFIG_SYS_OR2_PRELIM);
310 	set_lbc_br(2, CONFIG_SYS_BR2_PRELIM);
311 	lbc->lbcr = CONFIG_SYS_LBC_LBCR;
312 	asm("msync");
313 
314 	lbc->lsrt = CONFIG_SYS_LBC_LSRT;
315 	lbc->mrtpr = CONFIG_SYS_LBC_MRTPR;
316 	asm("msync");
317 
318 	/*
319 	 * Determine which address lines to use baed on CPU board rev.
320 	 */
321 	cpu_board_rev = get_cpu_board_revision();
322 	lsdmr_common = CONFIG_SYS_LBC_LSDMR_COMMON;
323 	if (cpu_board_rev == MPC85XX_CPU_BOARD_REV_1_0) {
324 		lsdmr_common |= LSDMR_BSMA1617;
325 	} else if (cpu_board_rev == MPC85XX_CPU_BOARD_REV_1_1) {
326 		lsdmr_common |= LSDMR_BSMA1516;
327 	} else {
328 		/*
329 		 * Assume something unable to identify itself is
330 		 * really old, and likely has lines 16/17 mapped.
331 		 */
332 		lsdmr_common |= LSDMR_BSMA1617;
333 	}
334 
335 	/*
336 	 * Issue PRECHARGE ALL command.
337 	 */
338 	lbc->lsdmr = lsdmr_common | LSDMR_OP_PCHALL;
339 	asm("sync;msync");
340 	*sdram_addr = 0xff;
341 	ppcDcbf((unsigned long) sdram_addr);
342 	udelay(100);
343 
344 	/*
345 	 * Issue 8 AUTO REFRESH commands.
346 	 */
347 	for (idx = 0; idx < 8; idx++) {
348 		lbc->lsdmr = lsdmr_common | LSDMR_OP_ARFRSH;
349 		asm("sync;msync");
350 		*sdram_addr = 0xff;
351 		ppcDcbf((unsigned long) sdram_addr);
352 		udelay(100);
353 	}
354 
355 	/*
356 	 * Issue 8 MODE-set command.
357 	 */
358 	lbc->lsdmr = lsdmr_common | LSDMR_OP_MRW;
359 	asm("sync;msync");
360 	*sdram_addr = 0xff;
361 	ppcDcbf((unsigned long) sdram_addr);
362 	udelay(100);
363 
364 	/*
365 	 * Issue NORMAL OP command.
366 	 */
367 	lbc->lsdmr = lsdmr_common | LSDMR_OP_NORMAL;
368 	asm("sync;msync");
369 	*sdram_addr = 0xff;
370 	ppcDcbf((unsigned long) sdram_addr);
371 	udelay(200);    /* Overkill. Must wait > 200 bus cycles */
372 
373 #endif	/* enable SDRAM init */
374 }
375 
376 #ifdef CONFIG_PCI
377 /* For some reason the Tundra PCI bridge shows up on itself as a
378  * different device.  Work around that by refusing to configure it
379  */
380 void dummy_func(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) { }
381 
382 static struct pci_config_table pci_mpc85xxcds_config_table[] = {
383 	{0x10e3, 0x0513, PCI_ANY_ID, 1, 3, PCI_ANY_ID, dummy_func, {0,0,0}},
384 	{0x1106, 0x0686, PCI_ANY_ID, 1, VIA_ID, 0, mpc85xx_config_via, {0,0,0}},
385 	{0x1106, 0x0571, PCI_ANY_ID, 1, VIA_ID, 1,
386 		mpc85xx_config_via_usbide, {0,0,0}},
387 	{0x1105, 0x3038, PCI_ANY_ID, 1, VIA_ID, 2,
388 		mpc85xx_config_via_usb, {0,0,0}},
389 	{0x1106, 0x3038, PCI_ANY_ID, 1, VIA_ID, 3,
390 		mpc85xx_config_via_usb2, {0,0,0}},
391 	{0x1106, 0x3058, PCI_ANY_ID, 1, VIA_ID, 5,
392 		mpc85xx_config_via_power, {0,0,0}},
393 	{0x1106, 0x3068, PCI_ANY_ID, 1, VIA_ID, 6,
394 		mpc85xx_config_via_ac97, {0,0,0}},
395 	{},
396 };
397 
398 
399 static struct pci_controller hose[] = {
400 	{
401 	config_table: pci_mpc85xxcds_config_table,
402 	},
403 #ifdef CONFIG_MPC85XX_PCI2
404 	{},
405 #endif
406 };
407 
408 #endif
409 
410 void
411 pci_init_board(void)
412 {
413 #ifdef CONFIG_PCI
414 	pci_mpc85xx_init(hose);
415 #endif
416 }
417 
418 #if defined(CONFIG_OF_BOARD_SETUP)
419 void
420 ft_pci_setup(void *blob, bd_t *bd)
421 {
422 	int node, tmp[2];
423 	const char *path;
424 
425 	node = fdt_path_offset(blob, "/aliases");
426 	tmp[0] = 0;
427 	if (node >= 0) {
428 #ifdef CONFIG_PCI1
429 		path = fdt_getprop(blob, node, "pci0", NULL);
430 		if (path) {
431 			tmp[1] = hose[0].last_busno - hose[0].first_busno;
432 			do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
433 		}
434 #endif
435 #ifdef CONFIG_MPC85XX_PCI2
436 		path = fdt_getprop(blob, node, "pci1", NULL);
437 		if (path) {
438 			tmp[1] = hose[1].last_busno - hose[1].first_busno;
439 			do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
440 		}
441 #endif
442 	}
443 }
444 #endif
445