blob: 13ea6f48ddebf624d133d6c76ff354b5609bc202 [file] [log] [blame]
wdenkf5c5ef42005-04-05 16:26:47 +00001/*
Stefan Roesed96f41e2005-11-30 13:06:40 +01002 * (C) Copyright 2005
3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
4 *
wdenkf5c5ef42005-04-05 16:26:47 +00005 * Copyright 2004 Freescale Semiconductor.
6 * (C) Copyright 2002,2003, Motorola Inc.
7 * Xianghua Xiao, (X.Xiao@motorola.com)
8 *
9 * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
10 *
11 * See file CREDITS for list of people who contributed to this
12 * project.
13 *
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License as
16 * published by the Free Software Foundation; either version 2 of
17 * the License, or (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 * MA 02111-1307 USA
28 */
29
30
31#include <common.h>
32#include <pci.h>
33#include <asm/processor.h>
34#include <asm/immap_85xx.h>
35#include <ioports.h>
36#include <spd.h>
Stefan Roesed96f41e2005-11-30 13:06:40 +010037#include <flash.h>
wdenkf5c5ef42005-04-05 16:26:47 +000038
Stefan Roesed96f41e2005-11-30 13:06:40 +010039extern flash_info_t flash_info[]; /* FLASH chips info */
wdenkf5c5ef42005-04-05 16:26:47 +000040
41void local_bus_init (void);
42long int fixed_sdram (void);
Stefan Roesed96f41e2005-11-30 13:06:40 +010043ulong flash_get_size (ulong base, int banknum);
wdenkf5c5ef42005-04-05 16:26:47 +000044
Stefan Roesed96f41e2005-11-30 13:06:40 +010045#ifdef CONFIG_CPM2
wdenkf5c5ef42005-04-05 16:26:47 +000046/*
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
53const iop_conf_t iop_conf_tab[4][32] = {
54
55 /* Port A configuration */
56 { /* conf ppar psor pdir podr pdat */
Stefan Roesed96f41e2005-11-30 13:06:40 +010057 /* PA31 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */
58 /* PA30 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */
59 /* PA29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */
60 /* PA28 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */
61 /* PA27 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */
62 /* PA26 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_ER */
wdenkf5c5ef42005-04-05 16:26:47 +000063 /* 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] */
Stefan Roesed96f41e2005-11-30 13:06:40 +010067 /* PA21 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */
68 /* PA20 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */
69 /* PA19 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */
70 /* PA18 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */
71 /* PA17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */
72 /* PA16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */
73 /* PA15 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */
74 /* PA14 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[3] */
wdenkf5c5ef42005-04-05 16:26:47 +000075 /* 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 */ { 0, 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 */
Stefan Roesed96f41e2005-11-30 13:06:40 +010093 /* 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] */
wdenkf5c5ef42005-04-05 16:26:47 +0000107 /* PB17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3:RX_DIV */
108 /* PB16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3:RX_ERR */
109 /* PB15 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3:TX_ERR */
110 /* PB14 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3:TX_EN */
111 /* PB13 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3:COL */
112 /* PB12 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3:CRS */
113 /* PB11 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
114 /* PB10 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
115 /* PB9 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
116 /* PB8 */ { 1, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
117 /* PB7 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
118 /* PB6 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
119 /* PB5 */ { 1, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
120 /* PB4 */ { 1, 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 */
Stefan Roesed96f41e2005-11-30 13:06:40 +0100139 /* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */
140 /* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */
141 /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK CLK13 */
wdenkf5c5ef42005-04-05 16:26:47 +0000142 /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK14) */
143 /* PC17 */ { 1, 1, 0, 0, 0, 0 }, /* PC17 */
Stefan Roesed96f41e2005-11-30 13:06:40 +0100144 /* PC16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK16) */
wdenkf5c5ef42005-04-05 16:26:47 +0000145 /* PC15 */ { 0, 1, 0, 0, 0, 0 }, /* PC15 */
146 /* PC14 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */
147 /* PC13 */ { 0, 1, 0, 0, 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 */ { 0, 0, 0, 1, 0, 0 }, /* FETHMDC */
151 /* PC9 */ { 0, 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 */ { 1, 1, 0, 0, 0, 0 }, /* PD28 */
169 /* PD27 */ { 1, 1, 0, 1, 0, 0 }, /* PD27 */
170 /* PD26 */ { 1, 1, 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};
Stefan Roesed96f41e2005-11-30 13:06:40 +0100199#endif /* CONFIG_CPM2 */
wdenkf5c5ef42005-04-05 16:26:47 +0000200
Stefan Roesed96f41e2005-11-30 13:06:40 +0100201#define CASL_STRING1 "casl=xx"
202#define CASL_STRING2 "casl="
wdenkf5c5ef42005-04-05 16:26:47 +0000203
Stefan Roesed96f41e2005-11-30 13:06:40 +0100204static const int casl_table[] = { 20, 25, 30 };
205#define N_CASL (sizeof(casl_table) / sizeof(casl_table[0]))
206
207int cas_latency(void)
wdenkf5c5ef42005-04-05 16:26:47 +0000208{
Stefan Roesed96f41e2005-11-30 13:06:40 +0100209 char *s = getenv("serial#");
210 int casl;
211 int val;
212 int i;
213
214 casl = CONFIG_DDR_DEFAULT_CL;
215
216 if (s != NULL) {
217 if (strncmp(s + strlen(s) - strlen(CASL_STRING1), CASL_STRING2,
218 strlen(CASL_STRING2)) == 0) {
219 val = simple_strtoul(s + strlen(s) - 2, NULL, 10);
220
221 for (i=0; i<N_CASL; ++i) {
222 if (val == casl_table[i]) {
223 return val;
224 }
225 }
226 }
227 }
228
229 return casl;
wdenkf5c5ef42005-04-05 16:26:47 +0000230}
231
232int checkboard (void)
233{
Stefan Roesed96f41e2005-11-30 13:06:40 +0100234 char *s = getenv("serial#");
235
236 printf("Board: %s", CONFIG_BOARDNAME);
237 if (s != NULL) {
238 puts(", serial# ");
239 puts(s);
240 }
241 putc('\n');
wdenkf5c5ef42005-04-05 16:26:47 +0000242
243#ifdef CONFIG_PCI
244 printf ("PCI1: 32 bit, %d MHz (compiled)\n",
245 CONFIG_SYS_CLK_FREQ / 1000000);
246#else
247 printf ("PCI1: disabled\n");
248#endif
Stefan Roesed96f41e2005-11-30 13:06:40 +0100249
wdenkf5c5ef42005-04-05 16:26:47 +0000250 /*
251 * Initialize local bus.
252 */
253 local_bus_init ();
254
255 return 0;
256}
257
Stefan Roesed96f41e2005-11-30 13:06:40 +0100258int misc_init_r (void)
wdenkf5c5ef42005-04-05 16:26:47 +0000259{
Stefan Roesed96f41e2005-11-30 13:06:40 +0100260 DECLARE_GLOBAL_DATA_PTR;
261 volatile immap_t *immap = (immap_t *)CFG_IMMR;
262 volatile ccsr_lbc_t *memctl = &immap->im_lbc;
wdenkf5c5ef42005-04-05 16:26:47 +0000263
Stefan Roesed96f41e2005-11-30 13:06:40 +0100264 /*
265 * Adjust flash start and offset to detected values
266 */
267 gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
268 gd->bd->bi_flashoffset = 0;
Stefan Roese9d2a8732005-08-31 12:55:50 +0200269
Stefan Roesed96f41e2005-11-30 13:06:40 +0100270 /*
271 * Check if boot FLASH isn't max size
272 */
273 if (gd->bd->bi_flashsize < (0 - CFG_FLASH0)) {
274 memctl->or0 = gd->bd->bi_flashstart | (CFG_OR0_PRELIM & 0x00007fff);
275 memctl->br0 = gd->bd->bi_flashstart | (CFG_BR0_PRELIM & 0x00007fff);
wdenkf5c5ef42005-04-05 16:26:47 +0000276
277 /*
Stefan Roesed96f41e2005-11-30 13:06:40 +0100278 * Re-check to get correct base address
wdenkf5c5ef42005-04-05 16:26:47 +0000279 */
Stefan Roesed96f41e2005-11-30 13:06:40 +0100280 flash_get_size(gd->bd->bi_flashstart, CFG_MAX_FLASH_BANKS - 1);
wdenkf5c5ef42005-04-05 16:26:47 +0000281 }
wdenkf5c5ef42005-04-05 16:26:47 +0000282
wdenkf5c5ef42005-04-05 16:26:47 +0000283 /*
Stefan Roesed96f41e2005-11-30 13:06:40 +0100284 * Check if only one FLASH bank is available
wdenkf5c5ef42005-04-05 16:26:47 +0000285 */
Stefan Roesed96f41e2005-11-30 13:06:40 +0100286 if (gd->bd->bi_flashsize != CFG_MAX_FLASH_BANKS * (0 - CFG_FLASH0)) {
287 memctl->or1 = 0;
288 memctl->br1 = 0;
wdenkf5c5ef42005-04-05 16:26:47 +0000289
Stefan Roesed96f41e2005-11-30 13:06:40 +0100290 /*
291 * Re-do flash protection upon new addresses
292 */
293 flash_protect (FLAG_PROTECT_CLEAR,
294 gd->bd->bi_flashstart, 0xffffffff,
295 &flash_info[CFG_MAX_FLASH_BANKS - 1]);
296
297 /* Monitor protection ON by default */
298 flash_protect (FLAG_PROTECT_SET,
299 CFG_MONITOR_BASE, 0xffffffff,
300 &flash_info[CFG_MAX_FLASH_BANKS - 1]);
301
302 /* Environment protection ON by default */
303 flash_protect (FLAG_PROTECT_SET,
304 CFG_ENV_ADDR,
305 CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
306 &flash_info[CFG_MAX_FLASH_BANKS - 1]);
307
308 /* Redundant environment protection ON by default */
309 flash_protect (FLAG_PROTECT_SET,
310 CFG_ENV_ADDR_REDUND,
311 CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
312 &flash_info[CFG_MAX_FLASH_BANKS - 1]);
313 }
314
315 return 0;
wdenkf5c5ef42005-04-05 16:26:47 +0000316}
317
wdenkf5c5ef42005-04-05 16:26:47 +0000318/*
319 * Initialize Local Bus
320 */
wdenkf5c5ef42005-04-05 16:26:47 +0000321void local_bus_init (void)
322{
323 volatile immap_t *immap = (immap_t *) CFG_IMMR;
324 volatile ccsr_gur_t *gur = &immap->im_gur;
325 volatile ccsr_lbc_t *lbc = &immap->im_lbc;
326
327 uint clkdiv;
328 uint lbc_hz;
329 sys_info_t sysinfo;
330
331 /*
332 * Errata LBC11.
333 * Fix Local Bus clock glitch when DLL is enabled.
334 *
335 * If localbus freq is < 66Mhz, DLL bypass mode must be used.
336 * If localbus freq is > 133Mhz, DLL can be safely enabled.
337 * Between 66 and 133, the DLL is enabled with an override workaround.
338 */
339
340 get_sys_info (&sysinfo);
341 clkdiv = lbc->lcrr & 0x0f;
342 lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
343
344 if (lbc_hz < 66) {
345 lbc->lcrr = CFG_LBC_LCRR | 0x80000000; /* DLL Bypass */
346 lbc->ltedr = 0xa4c80000; /* DK: !!! */
347
348 } else if (lbc_hz >= 133) {
349 lbc->lcrr = CFG_LBC_LCRR & (~0x80000000); /* DLL Enabled */
350
351 } else {
352 /*
353 * On REV1 boards, need to change CLKDIV before enable DLL.
354 * Default CLKDIV is 8, change it to 4 temporarily.
355 */
356 uint pvr = get_pvr ();
357 uint temp_lbcdll = 0;
358
359 if (pvr == PVR_85xx_REV1) {
360 /* FIXME: Justify the high bit here. */
361 lbc->lcrr = 0x10000004;
362 }
363
364 lbc->lcrr = CFG_LBC_LCRR & (~0x80000000); /* DLL Enabled */
365 udelay (200);
366
367 /*
368 * Sample LBC DLL ctrl reg, upshift it to set the
369 * override bits.
370 */
371 temp_lbcdll = gur->lbcdllcr;
372 gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000);
373 asm ("sync;isync;msync");
374 }
375}
376
wdenkf5c5ef42005-04-05 16:26:47 +0000377#if defined(CONFIG_PCI)
378/*
379 * Initialize PCI Devices, report devices found.
380 */
381
382#ifndef CONFIG_PCI_PNP
383static struct pci_config_table pci_mpc85xxads_config_table[] = {
384 {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
385 PCI_IDSEL_NUMBER, PCI_ANY_ID,
386 pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
387 PCI_ENET0_MEMADDR,
388 PCI_COMMAND_MEMORY |
389 PCI_COMMAND_MASTER}},
390 {}
391};
392#endif
393
394
395static struct pci_controller hose = {
396#ifndef CONFIG_PCI_PNP
397 config_table:pci_mpc85xxads_config_table,
398#endif
399};
400
401#endif /* CONFIG_PCI */
402
403
404void pci_init_board (void)
405{
406#ifdef CONFIG_PCI
407 extern void pci_mpc85xx_init (struct pci_controller *hose);
408
409 pci_mpc85xx_init (&hose);
410#endif /* CONFIG_PCI */
411}