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354bc6fe WD |
1 | /* |
2 | * (C) Copyright 2000 | |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | #include <common.h> | |
25 | #include <board/cogent/dipsw.h> | |
26 | #include <board/cogent/lcd.h> | |
27 | #include <board/cogent/rtc.h> | |
28 | #include <board/cogent/par.h> | |
29 | #include <board/cogent/pci.h> | |
30 | ||
31 | /* ------------------------------------------------------------------------- */ | |
32 | ||
33 | #if defined(CONFIG_8260) | |
34 | ||
35 | #include <ioports.h> | |
36 | ||
37 | /* | |
38 | * I/O Port configuration table | |
39 | * | |
40 | * if conf is 1, then that port pin will be configured at boot time | |
41 | * according to the five values podr/pdir/ppar/psor/pdat for that entry | |
42 | */ | |
43 | ||
44 | const iop_conf_t iop_conf_tab[4][32] = { | |
45 | ||
bf9e3b38 WD |
46 | /* Port A configuration */ |
47 | { /* conf ppar psor pdir podr pdat */ | |
48 | /* PA31 */ {0, 0, 0, 0, 0, 0}, | |
49 | /* PA30 */ {0, 0, 0, 0, 0, 0}, | |
50 | /* PA29 */ {0, 0, 0, 0, 0, 0}, | |
51 | /* PA28 */ {0, 0, 0, 0, 0, 0}, | |
52 | /* PA27 */ {0, 0, 0, 0, 0, 0}, | |
53 | /* PA26 */ {0, 0, 0, 0, 0, 0}, | |
54 | /* PA25 */ {0, 0, 0, 0, 0, 0}, | |
55 | /* PA24 */ {0, 0, 0, 0, 0, 0}, | |
56 | /* PA23 */ {0, 0, 0, 0, 0, 0}, | |
57 | /* PA22 */ {0, 0, 0, 0, 0, 0}, | |
58 | /* PA21 */ {0, 0, 0, 0, 0, 0}, | |
59 | /* PA20 */ {0, 0, 0, 0, 0, 0}, | |
60 | /* PA19 */ {0, 0, 0, 0, 0, 0}, | |
61 | /* PA18 */ {0, 0, 0, 0, 0, 0}, | |
62 | /* PA17 */ {0, 0, 0, 0, 0, 0}, | |
63 | /* PA16 */ {0, 0, 0, 0, 0, 0}, | |
64 | /* PA15 */ {0, 0, 0, 0, 0, 0}, | |
65 | /* PA14 */ {0, 0, 0, 0, 0, 0}, | |
66 | /* PA13 */ {0, 0, 0, 0, 0, 0}, | |
67 | /* PA12 */ {0, 0, 0, 0, 0, 0}, | |
68 | /* PA11 */ {0, 0, 0, 0, 0, 0}, | |
69 | /* PA10 */ {0, 0, 0, 0, 0, 0}, | |
70 | /* PA9 */ {1, 1, 0, 1, 0, 0}, | |
71 | /* SMC2 TXD */ | |
72 | /* PA8 */ {1, 1, 0, 0, 0, 0}, | |
73 | /* SMC2 RXD */ | |
74 | /* PA7 */ {0, 0, 0, 0, 0, 0}, | |
75 | /* PA6 */ {0, 0, 0, 0, 0, 0}, | |
76 | /* PA5 */ {0, 0, 0, 0, 0, 0}, | |
77 | /* PA4 */ {0, 0, 0, 0, 0, 0}, | |
78 | /* PA3 */ {0, 0, 0, 0, 0, 0}, | |
79 | /* PA2 */ {0, 0, 0, 0, 0, 0}, | |
80 | /* PA1 */ {0, 0, 0, 0, 0, 0}, | |
81 | /* PA0 */ {0, 0, 0, 0, 0, 0} | |
82 | }, | |
83 | ||
84 | ||
85 | { /* conf ppar psor pdir podr pdat */ | |
86 | /* PB31 */ {0, 0, 0, 0, 0, 0}, | |
87 | /* PB30 */ {0, 0, 0, 0, 0, 0}, | |
88 | /* PB29 */ {0, 0, 0, 0, 0, 0}, | |
89 | /* PB28 */ {0, 0, 0, 0, 0, 0}, | |
90 | /* PB27 */ {0, 0, 0, 0, 0, 0}, | |
91 | /* PB26 */ {0, 0, 0, 0, 0, 0}, | |
92 | /* PB25 */ {0, 0, 0, 0, 0, 0}, | |
93 | /* PB24 */ {0, 0, 0, 0, 0, 0}, | |
94 | /* PB23 */ {0, 0, 0, 0, 0, 0}, | |
95 | /* PB22 */ {0, 0, 0, 0, 0, 0}, | |
96 | /* PB21 */ {0, 0, 0, 0, 0, 0}, | |
97 | /* PB20 */ {0, 0, 0, 0, 0, 0}, | |
98 | /* PB19 */ {0, 0, 0, 0, 0, 0}, | |
99 | /* PB18 */ {0, 0, 0, 0, 0, 0}, | |
100 | /* PB17 */ {0, 0, 0, 0, 0, 0}, | |
101 | /* PB16 */ {0, 0, 0, 0, 0, 0}, | |
102 | /* PB15 */ {0, 0, 0, 0, 0, 0}, | |
103 | /* PB14 */ {0, 0, 0, 0, 0, 0}, | |
104 | /* PB13 */ {0, 0, 0, 0, 0, 0}, | |
105 | /* PB12 */ {0, 0, 0, 0, 0, 0}, | |
106 | /* PB11 */ {0, 0, 0, 0, 0, 0}, | |
107 | /* PB10 */ {0, 0, 0, 0, 0, 0}, | |
108 | /* PB9 */ {0, 0, 0, 0, 0, 0}, | |
109 | /* PB8 */ {0, 0, 0, 0, 0, 0}, | |
110 | /* PB7 */ {0, 0, 0, 0, 0, 0}, | |
111 | /* PB6 */ {0, 0, 0, 0, 0, 0}, | |
112 | /* PB5 */ {0, 0, 0, 0, 0, 0}, | |
113 | /* PB4 */ {0, 0, 0, 0, 0, 0}, | |
114 | /* PB3 */ {0, 0, 0, 0, 0, 0}, | |
115 | /* pin doesn't exist */ | |
116 | /* PB2 */ {0, 0, 0, 0, 0, 0}, | |
117 | /* pin doesn't exist */ | |
118 | /* PB1 */ {0, 0, 0, 0, 0, 0}, | |
119 | /* pin doesn't exist */ | |
120 | /* PB0 */ {0, 0, 0, 0, 0, 0} | |
121 | /* pin doesn't exist */ | |
122 | }, | |
123 | ||
124 | ||
125 | { /* conf ppar psor pdir podr pdat */ | |
126 | /* PC31 */ {0, 0, 0, 0, 0, 0}, | |
127 | /* PC30 */ {0, 0, 0, 0, 0, 0}, | |
128 | /* PC29 */ {0, 0, 0, 0, 0, 0}, | |
129 | /* PC28 */ {0, 0, 0, 0, 0, 0}, | |
130 | /* PC27 */ {0, 0, 0, 0, 0, 0}, | |
131 | /* PC26 */ {0, 0, 0, 0, 0, 0}, | |
132 | /* PC25 */ {0, 0, 0, 0, 0, 0}, | |
133 | /* PC24 */ {0, 0, 0, 0, 0, 0}, | |
134 | /* PC23 */ {0, 0, 0, 0, 0, 0}, | |
135 | /* PC22 */ {0, 0, 0, 0, 0, 0}, | |
136 | /* PC21 */ {0, 0, 0, 0, 0, 0}, | |
137 | /* PC20 */ {0, 0, 0, 0, 0, 0}, | |
138 | /* PC19 */ {0, 0, 0, 0, 0, 0}, | |
139 | /* PC18 */ {0, 0, 0, 0, 0, 0}, | |
140 | /* PC17 */ {0, 0, 0, 0, 0, 0}, | |
141 | /* PC16 */ {0, 0, 0, 0, 0, 0}, | |
142 | /* PC15 */ {0, 0, 0, 0, 0, 0}, | |
143 | /* PC14 */ {0, 0, 0, 0, 0, 0}, | |
144 | /* PC13 */ {0, 0, 0, 0, 0, 0}, | |
145 | /* PC12 */ {0, 0, 0, 0, 0, 0}, | |
146 | /* PC11 */ {0, 0, 0, 0, 0, 0}, | |
147 | /* PC10 */ {0, 0, 0, 0, 0, 0}, | |
148 | /* PC9 */ {0, 0, 0, 0, 0, 0}, | |
149 | /* PC8 */ {0, 0, 0, 0, 0, 0}, | |
150 | /* PC7 */ {0, 0, 0, 0, 0, 0}, | |
151 | /* PC6 */ {0, 0, 0, 0, 0, 0}, | |
152 | /* PC5 */ {0, 0, 0, 0, 0, 0}, | |
153 | /* PC4 */ {0, 0, 0, 0, 0, 0}, | |
154 | /* PC3 */ {0, 0, 0, 0, 0, 0}, | |
155 | /* PC2 */ {0, 0, 0, 0, 0, 0}, | |
156 | /* PC1 */ {0, 0, 0, 0, 0, 0}, | |
157 | /* PC0 */ {0, 0, 0, 0, 0, 0} | |
158 | }, | |
159 | ||
160 | ||
161 | { /* conf ppar psor pdir podr pdat */ | |
162 | /* PD31 */ {0, 0, 0, 0, 0, 0}, | |
163 | /* PD30 */ {0, 0, 0, 0, 0, 0}, | |
164 | /* PD29 */ {0, 0, 0, 0, 0, 0}, | |
165 | /* PD28 */ {0, 0, 0, 0, 0, 0}, | |
166 | /* PD27 */ {0, 0, 0, 0, 0, 0}, | |
167 | /* PD26 */ {0, 0, 0, 0, 0, 0}, | |
168 | /* PD25 */ {0, 0, 0, 0, 0, 0}, | |
169 | /* PD24 */ {0, 0, 0, 0, 0, 0}, | |
170 | /* PD23 */ {0, 0, 0, 0, 0, 0}, | |
171 | /* PD22 */ {0, 0, 0, 0, 0, 0}, | |
172 | /* PD21 */ {0, 0, 0, 0, 0, 0}, | |
173 | /* PD20 */ {0, 0, 0, 0, 0, 0}, | |
174 | /* PD19 */ {0, 0, 0, 0, 0, 0}, | |
175 | /* PD18 */ {0, 0, 0, 0, 0, 0}, | |
176 | /* PD17 */ {0, 0, 0, 0, 0, 0}, | |
177 | /* PD16 */ {0, 0, 0, 0, 0, 0}, | |
178 | /* PD15 */ {1, 1, 1, 0, 0, 0}, | |
179 | /* I2C SDA */ | |
180 | /* PD14 */ {1, 1, 1, 0, 0, 0}, | |
181 | /* I2C SCL */ | |
182 | /* PD13 */ {0, 0, 0, 0, 0, 0}, | |
183 | /* PD12 */ {0, 0, 0, 0, 0, 0}, | |
184 | /* PD11 */ {0, 0, 0, 0, 0, 0}, | |
185 | /* PD10 */ {0, 0, 0, 0, 0, 0}, | |
186 | /* PD9 */ {1, 1, 0, 1, 0, 0}, | |
187 | /* SMC1 TXD */ | |
188 | /* PD8 */ {1, 1, 0, 0, 0, 0}, | |
189 | /* SMC1 RXD */ | |
190 | /* PD7 */ {0, 0, 0, 0, 0, 0}, | |
191 | /* PD6 */ {0, 0, 0, 0, 0, 0}, | |
192 | /* PD5 */ {0, 0, 0, 0, 0, 0}, | |
193 | /* PD4 */ {0, 0, 0, 0, 0, 0}, | |
194 | /* PD3 */ {0, 0, 0, 0, 0, 0}, | |
195 | /* pin doesn't exist */ | |
196 | /* PD2 */ {0, 0, 0, 0, 0, 0}, | |
197 | /* pin doesn't exist */ | |
198 | /* PD1 */ {0, 0, 0, 0, 0, 0}, | |
199 | /* pin doesn't exist */ | |
200 | /* PD0 */ {0, 0, 0, 0, 0, 0} | |
201 | /* pin doesn't exist */ | |
202 | } | |
354bc6fe WD |
203 | }; |
204 | ||
bf9e3b38 | 205 | #endif /* CONFIG_8260 */ |
354bc6fe WD |
206 | |
207 | /* ------------------------------------------------------------------------- */ | |
208 | ||
209 | /* | |
210 | * Check Board Identity: | |
211 | */ | |
212 | ||
bf9e3b38 | 213 | int checkboard (void) |
354bc6fe | 214 | { |
bf9e3b38 WD |
215 | puts ("Board: Cogent " COGENT_MOTHERBOARD " motherboard with a " |
216 | COGENT_CPU_MODULE " CPU Module\n"); | |
217 | return (0); | |
354bc6fe WD |
218 | } |
219 | ||
220 | /* ------------------------------------------------------------------------- */ | |
221 | ||
222 | /* | |
223 | * Miscelaneous platform dependent initialisations while still | |
224 | * running in flash | |
225 | */ | |
226 | ||
227 | int misc_init_f (void) | |
228 | { | |
bf9e3b38 WD |
229 | printf ("DIPSW: "); |
230 | dipsw_init (); | |
231 | return (0); | |
354bc6fe WD |
232 | } |
233 | ||
234 | /* ------------------------------------------------------------------------- */ | |
235 | ||
9973e3c6 | 236 | phys_size_t initdram (int board_type) |
354bc6fe | 237 | { |
42dfe7a1 | 238 | #ifdef CONFIG_CMA111 |
bf9e3b38 | 239 | return (32L * 1024L * 1024L); |
354bc6fe | 240 | #else |
bf9e3b38 WD |
241 | unsigned char dipsw_val; |
242 | int dual, size0, size1; | |
243 | long int memsize; | |
244 | ||
245 | dipsw_val = dipsw_cooked (); | |
246 | ||
247 | dual = dipsw_val & 0x01; | |
248 | size0 = (dipsw_val & 0x08) >> 3; | |
249 | size1 = (dipsw_val & 0x04) >> 2; | |
250 | ||
251 | if (size0) | |
252 | if (size1) | |
253 | memsize = 16L * 1024L * 1024L; | |
254 | else | |
255 | memsize = 1L * 1024L * 1024L; | |
256 | else if (size1) | |
257 | memsize = 4L * 1024L * 1024L; | |
354bc6fe | 258 | else { |
bf9e3b38 WD |
259 | printf ("[Illegal dip switch settings - assuming 16Mbyte SIMMs] "); |
260 | memsize = 16L * 1024L * 1024L; /* shouldn't happen - guess 16M */ | |
354bc6fe WD |
261 | } |
262 | ||
bf9e3b38 WD |
263 | if (dual) |
264 | memsize *= 2L; | |
354bc6fe | 265 | |
bf9e3b38 | 266 | return (memsize); |
354bc6fe WD |
267 | #endif |
268 | } | |
269 | ||
270 | /* ------------------------------------------------------------------------- */ | |
271 | ||
272 | /* | |
273 | * Miscelaneous platform dependent initialisations after monitor | |
274 | * has been relocated into ram | |
275 | */ | |
276 | ||
277 | int misc_init_r (void) | |
278 | { | |
bf9e3b38 WD |
279 | printf ("LCD: "); |
280 | lcd_init (); | |
354bc6fe WD |
281 | |
282 | #if 0 | |
bf9e3b38 WD |
283 | printf ("RTC: "); |
284 | rtc_init (); | |
354bc6fe | 285 | |
bf9e3b38 WD |
286 | printf ("PAR: "); |
287 | par_init (); | |
354bc6fe | 288 | |
bf9e3b38 WD |
289 | printf ("KBM: "); |
290 | kbm_init (); | |
354bc6fe | 291 | |
bf9e3b38 WD |
292 | printf ("PCI: "); |
293 | pci_init (); | |
354bc6fe | 294 | #endif |
bf9e3b38 | 295 | return (0); |
354bc6fe | 296 | } |