]>
Commit | Line | Data |
---|---|---|
79fa88f3 WD |
1 | /* |
2 | * (C) Copyright 2000-2004 | |
3 | * Pantelis Antoniou, Intracom S.A., panto@intracom.gr | |
4 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
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 | /* | |
26 | * Pantelis Antoniou, Intracom S.A., panto@intracom.gr | |
27 | * U-Boot port on NetTA4 board | |
28 | */ | |
29 | ||
30 | #include <common.h> | |
31 | #include <miiphy.h> | |
32 | ||
33 | #include "mpc8xx.h" | |
34 | ||
35 | #ifdef CONFIG_HW_WATCHDOG | |
36 | #include <watchdog.h> | |
37 | #endif | |
38 | ||
63ff004c MB |
39 | int fec8xx_miiphy_read(char *devname, unsigned char addr, |
40 | unsigned char reg, unsigned short *value); | |
41 | int fec8xx_miiphy_write(char *devname, unsigned char addr, | |
42 | unsigned char reg, unsigned short value); | |
43 | ||
79fa88f3 WD |
44 | /****************************************************************/ |
45 | ||
46 | /* some sane bit macros */ | |
47 | #define _BD(_b) (1U << (31-(_b))) | |
48 | #define _BDR(_l, _h) (((((1U << (31-(_l))) - 1) << 1) | 1) & ~((1U << (31-(_h))) - 1)) | |
49 | ||
50 | #define _BW(_b) (1U << (15-(_b))) | |
51 | #define _BWR(_l, _h) (((((1U << (15-(_l))) - 1) << 1) | 1) & ~((1U << (15-(_h))) - 1)) | |
52 | ||
53 | #define _BB(_b) (1U << (7-(_b))) | |
54 | #define _BBR(_l, _h) (((((1U << (7-(_l))) - 1) << 1) | 1) & ~((1U << (7-(_h))) - 1)) | |
55 | ||
56 | #define _B(_b) _BD(_b) | |
57 | #define _BR(_l, _h) _BDR(_l, _h) | |
58 | ||
59 | /****************************************************************/ | |
60 | ||
61 | /* | |
62 | * Check Board Identity: | |
63 | * | |
64 | * Return 1 always. | |
65 | */ | |
66 | ||
67 | int checkboard(void) | |
68 | { | |
69 | printf ("Intracom NetTA2 V%d\n", CONFIG_NETTA2_VERSION); | |
70 | return (0); | |
71 | } | |
72 | ||
73 | /****************************************************************/ | |
74 | ||
75 | #define _NOT_USED_ 0xFFFFFFFF | |
76 | ||
77 | /****************************************************************/ | |
78 | ||
79 | #define CS_0000 0x00000000 | |
80 | #define CS_0001 0x10000000 | |
81 | #define CS_0010 0x20000000 | |
82 | #define CS_0011 0x30000000 | |
83 | #define CS_0100 0x40000000 | |
84 | #define CS_0101 0x50000000 | |
85 | #define CS_0110 0x60000000 | |
86 | #define CS_0111 0x70000000 | |
87 | #define CS_1000 0x80000000 | |
88 | #define CS_1001 0x90000000 | |
89 | #define CS_1010 0xA0000000 | |
90 | #define CS_1011 0xB0000000 | |
91 | #define CS_1100 0xC0000000 | |
92 | #define CS_1101 0xD0000000 | |
93 | #define CS_1110 0xE0000000 | |
94 | #define CS_1111 0xF0000000 | |
95 | ||
96 | #define BS_0000 0x00000000 | |
97 | #define BS_0001 0x01000000 | |
98 | #define BS_0010 0x02000000 | |
99 | #define BS_0011 0x03000000 | |
100 | #define BS_0100 0x04000000 | |
101 | #define BS_0101 0x05000000 | |
102 | #define BS_0110 0x06000000 | |
103 | #define BS_0111 0x07000000 | |
104 | #define BS_1000 0x08000000 | |
105 | #define BS_1001 0x09000000 | |
106 | #define BS_1010 0x0A000000 | |
107 | #define BS_1011 0x0B000000 | |
108 | #define BS_1100 0x0C000000 | |
109 | #define BS_1101 0x0D000000 | |
110 | #define BS_1110 0x0E000000 | |
111 | #define BS_1111 0x0F000000 | |
112 | ||
113 | #define GPL0_AAAA 0x00000000 | |
114 | #define GPL0_AAA0 0x00200000 | |
115 | #define GPL0_AAA1 0x00300000 | |
116 | #define GPL0_000A 0x00800000 | |
117 | #define GPL0_0000 0x00A00000 | |
118 | #define GPL0_0001 0x00B00000 | |
119 | #define GPL0_111A 0x00C00000 | |
120 | #define GPL0_1110 0x00E00000 | |
121 | #define GPL0_1111 0x00F00000 | |
122 | ||
123 | #define GPL1_0000 0x00000000 | |
124 | #define GPL1_0001 0x00040000 | |
125 | #define GPL1_1110 0x00080000 | |
126 | #define GPL1_1111 0x000C0000 | |
127 | ||
128 | #define GPL2_0000 0x00000000 | |
129 | #define GPL2_0001 0x00010000 | |
130 | #define GPL2_1110 0x00020000 | |
131 | #define GPL2_1111 0x00030000 | |
132 | ||
133 | #define GPL3_0000 0x00000000 | |
134 | #define GPL3_0001 0x00004000 | |
135 | #define GPL3_1110 0x00008000 | |
136 | #define GPL3_1111 0x0000C000 | |
137 | ||
138 | #define GPL4_0000 0x00000000 | |
139 | #define GPL4_0001 0x00001000 | |
140 | #define GPL4_1110 0x00002000 | |
141 | #define GPL4_1111 0x00003000 | |
142 | ||
143 | #define GPL5_0000 0x00000000 | |
144 | #define GPL5_0001 0x00000400 | |
145 | #define GPL5_1110 0x00000800 | |
146 | #define GPL5_1111 0x00000C00 | |
147 | #define LOOP 0x00000080 | |
148 | ||
149 | #define EXEN 0x00000040 | |
150 | ||
151 | #define AMX_COL 0x00000000 | |
152 | #define AMX_ROW 0x00000020 | |
153 | #define AMX_MAR 0x00000030 | |
154 | ||
155 | #define NA 0x00000008 | |
156 | ||
157 | #define UTA 0x00000004 | |
158 | ||
159 | #define TODT 0x00000002 | |
160 | ||
161 | #define LAST 0x00000001 | |
162 | ||
163 | #define A10_AAAA GPL0_AAAA | |
164 | #define A10_AAA0 GPL0_AAA0 | |
165 | #define A10_AAA1 GPL0_AAA1 | |
166 | #define A10_000A GPL0_000A | |
167 | #define A10_0000 GPL0_0000 | |
168 | #define A10_0001 GPL0_0001 | |
169 | #define A10_111A GPL0_111A | |
170 | #define A10_1110 GPL0_1110 | |
171 | #define A10_1111 GPL0_1111 | |
172 | ||
173 | #define RAS_0000 GPL1_0000 | |
174 | #define RAS_0001 GPL1_0001 | |
175 | #define RAS_1110 GPL1_1110 | |
176 | #define RAS_1111 GPL1_1111 | |
177 | ||
178 | #define CAS_0000 GPL2_0000 | |
179 | #define CAS_0001 GPL2_0001 | |
180 | #define CAS_1110 GPL2_1110 | |
181 | #define CAS_1111 GPL2_1111 | |
182 | ||
183 | #define WE_0000 GPL3_0000 | |
184 | #define WE_0001 GPL3_0001 | |
185 | #define WE_1110 GPL3_1110 | |
186 | #define WE_1111 GPL3_1111 | |
187 | ||
188 | /* #define CAS_LATENCY 3 */ | |
189 | #define CAS_LATENCY 2 | |
190 | ||
191 | const uint sdram_table[0x40] = { | |
192 | ||
193 | #if CAS_LATENCY == 3 | |
194 | /* RSS */ | |
195 | CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */ | |
196 | CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */ | |
197 | CS_0000 | BS_1111 | A10_0001 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */ | |
198 | CS_0001 | BS_0001 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA, /* PALL */ | |
199 | CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */ | |
200 | CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */ | |
201 | _NOT_USED_, _NOT_USED_, | |
202 | ||
203 | /* RBS */ | |
204 | CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */ | |
205 | CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */ | |
206 | CS_0001 | BS_1111 | A10_0001 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */ | |
207 | CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */ | |
208 | CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */ | |
209 | CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */ | |
210 | CS_0001 | BS_0001 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL, /* PALL */ | |
211 | CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | TODT | LAST, /* NOP */ | |
212 | _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
213 | _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
214 | ||
215 | /* WSS */ | |
216 | CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */ | |
217 | CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */ | |
218 | CS_0000 | BS_0001 | A10_0000 | RAS_1111 | CAS_0001 | WE_0000 | AMX_COL | UTA, /* WRITE */ | |
219 | CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA, /* PALL */ | |
220 | CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */ | |
221 | _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
222 | ||
223 | /* WBS */ | |
224 | CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */ | |
225 | CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */ | |
226 | CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_0000 | AMX_COL, /* WRITE */ | |
227 | CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */ | |
228 | CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */ | |
229 | CS_1111 | BS_0001 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */ | |
230 | CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */ | |
231 | CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA, /* PALL */ | |
232 | CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */ | |
233 | _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
234 | _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
235 | #endif | |
236 | ||
237 | #if CAS_LATENCY == 2 | |
238 | /* RSS */ | |
239 | CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */ | |
240 | CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1111 | AMX_COL | UTA, /* NOP */ | |
241 | CS_0001 | BS_0001 | A10_0000 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */ | |
242 | CS_1110 | BS_1111 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL, /* NOP */ | |
243 | CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */ | |
244 | _NOT_USED_, | |
245 | _NOT_USED_, _NOT_USED_, | |
246 | ||
247 | /* RBS */ | |
248 | CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */ | |
249 | CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1111 | AMX_COL | UTA, /* NOP */ | |
250 | CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */ | |
251 | CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */ | |
252 | CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */ | |
253 | CS_1111 | BS_0001 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */ | |
254 | CS_1110 | BS_1111 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL, /* NOP */ | |
255 | CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */ | |
256 | _NOT_USED_, | |
257 | _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
258 | _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
259 | ||
260 | /* WSS */ | |
261 | CS_0001 | BS_1111 | A10_AAA0 | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */ | |
262 | CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1110 | AMX_COL, /* NOP */ | |
263 | CS_0000 | BS_0001 | A10_0001 | RAS_1110 | CAS_0001 | WE_0000 | AMX_COL | UTA, /* WRITE */ | |
264 | CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */ | |
265 | _NOT_USED_, | |
266 | _NOT_USED_, _NOT_USED_, | |
267 | _NOT_USED_, | |
268 | ||
269 | /* WBS */ | |
270 | CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */ | |
271 | CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1110 | AMX_COL, /* NOP */ | |
272 | CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_0001 | AMX_COL, /* WRITE */ | |
273 | CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */ | |
274 | CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */ | |
275 | CS_1110 | BS_0001 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL | UTA, /* NOP */ | |
276 | CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */ | |
277 | _NOT_USED_, | |
278 | _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
279 | _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
280 | _NOT_USED_, _NOT_USED_, | |
281 | ||
282 | #endif | |
283 | ||
284 | /* UPT */ | |
285 | CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_0001 | WE_1111 | AMX_COL | UTA | LOOP, /* ATRFR */ | |
286 | CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */ | |
287 | CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */ | |
288 | CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */ | |
289 | CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | LOOP, /* NOP */ | |
290 | CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */ | |
291 | _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
292 | _NOT_USED_, _NOT_USED_, | |
293 | ||
294 | /* EXC */ | |
295 | CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | LAST, | |
296 | _NOT_USED_, | |
297 | ||
298 | /* REG */ | |
299 | CS_1110 | BS_1111 | A10_1110 | RAS_1110 | CAS_1110 | WE_1110 | AMX_MAR | UTA, | |
300 | CS_0001 | BS_1111 | A10_0001 | RAS_0001 | CAS_0001 | WE_0001 | AMX_MAR | UTA | LAST, | |
301 | }; | |
302 | ||
303 | #if CONFIG_NETTA2_VERSION == 2 | |
304 | static const uint nandcs_table[0x40] = { | |
305 | /* RSS */ | |
306 | CS_1000 | GPL4_1111 | GPL5_1111 | UTA, | |
307 | CS_0000 | GPL4_1110 | GPL5_1111 | UTA, | |
308 | CS_0000 | GPL4_0000 | GPL5_1111 | UTA, | |
309 | CS_0000 | GPL4_0000 | GPL5_1111 | UTA, | |
310 | CS_0000 | GPL4_0000 | GPL5_1111, | |
311 | CS_0000 | GPL4_0001 | GPL5_1111 | UTA, | |
312 | CS_0000 | GPL4_1111 | GPL5_1111 | UTA, | |
313 | CS_0011 | GPL4_1111 | GPL5_1111 | UTA | LAST, /* NOP */ | |
314 | ||
315 | /* RBS */ | |
316 | _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
317 | _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
318 | _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
319 | _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
320 | ||
321 | /* WSS */ | |
322 | CS_1000 | GPL4_1111 | GPL5_1110 | UTA, | |
323 | CS_0000 | GPL4_1111 | GPL5_0000 | UTA, | |
324 | CS_0000 | GPL4_1111 | GPL5_0000 | UTA, | |
325 | CS_0000 | GPL4_1111 | GPL5_0000 | UTA, | |
326 | CS_0000 | GPL4_1111 | GPL5_0001 | UTA, | |
327 | CS_0000 | GPL4_1111 | GPL5_1111 | UTA, | |
328 | CS_0000 | GPL4_1111 | GPL5_1111, | |
329 | CS_0011 | GPL4_1111 | GPL5_1111 | UTA | LAST, | |
330 | ||
331 | /* WBS */ | |
332 | _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
333 | _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
334 | _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
335 | _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
336 | ||
337 | /* UPT */ | |
338 | _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
339 | _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
340 | _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, | |
341 | ||
342 | /* EXC */ | |
343 | CS_0001 | LAST, | |
344 | _NOT_USED_, | |
345 | ||
346 | /* REG */ | |
347 | CS_1110 , | |
348 | CS_0001 | LAST, | |
349 | }; | |
350 | #endif | |
351 | ||
352 | /* 0xC8 = 0b11001000 , CAS3, >> 2 = 0b00 11 0 010 */ | |
353 | /* 0x88 = 0b10001000 , CAS2, >> 2 = 0b00 10 0 010 */ | |
354 | #define MAR_SDRAM_INIT ((CAS_LATENCY << 6) | 0x00000008LU) | |
355 | ||
356 | /* 8 */ | |
6d0f6bcf | 357 | #define CONFIG_SYS_MAMR ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ |
79fa88f3 WD |
358 | MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ |
359 | MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) | |
360 | ||
361 | void check_ram(unsigned int addr, unsigned int size) | |
362 | { | |
363 | unsigned int i, j, v, vv; | |
364 | volatile unsigned int *p; | |
365 | unsigned int pv; | |
366 | ||
367 | p = (unsigned int *)addr; | |
368 | pv = (unsigned int)p; | |
369 | for (i = 0; i < size / sizeof(unsigned int); i++, pv += sizeof(unsigned int)) | |
370 | *p++ = pv; | |
371 | ||
372 | p = (unsigned int *)addr; | |
373 | for (i = 0; i < size / sizeof(unsigned int); i++) { | |
374 | v = (unsigned int)p; | |
375 | vv = *p; | |
376 | if (vv != v) { | |
377 | printf("%p: read %08x instead of %08x\n", p, vv, v); | |
378 | hang(); | |
379 | } | |
380 | p++; | |
381 | } | |
382 | ||
383 | for (j = 0; j < 5; j++) { | |
384 | switch (j) { | |
385 | case 0: v = 0x00000000; break; | |
386 | case 1: v = 0xffffffff; break; | |
387 | case 2: v = 0x55555555; break; | |
388 | case 3: v = 0xaaaaaaaa; break; | |
389 | default:v = 0xdeadbeef; break; | |
390 | } | |
391 | p = (unsigned int *)addr; | |
392 | for (i = 0; i < size / sizeof(unsigned int); i++) { | |
393 | *p = v; | |
394 | vv = *p; | |
395 | if (vv != v) { | |
396 | printf("%p: read %08x instead of %08x\n", p, vv, v); | |
397 | hang(); | |
398 | } | |
399 | *p = ~v; | |
400 | p++; | |
401 | } | |
402 | } | |
403 | } | |
404 | ||
9973e3c6 | 405 | phys_size_t initdram(int board_type) |
79fa88f3 | 406 | { |
6d0f6bcf | 407 | volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; |
79fa88f3 WD |
408 | volatile memctl8xx_t *memctl = &immap->im_memctl; |
409 | long int size; | |
410 | ||
411 | upmconfig(UPMB, (uint *) sdram_table, sizeof(sdram_table) / sizeof(sdram_table[0])); | |
412 | ||
413 | /* | |
414 | * Preliminary prescaler for refresh | |
415 | */ | |
416 | memctl->memc_mptpr = MPTPR_PTP_DIV8; | |
417 | ||
418 | memctl->memc_mar = MAR_SDRAM_INIT; /* 32-bit address to be output on the address bus if AMX = 0b11 */ | |
419 | ||
420 | /* | |
421 | * Map controller bank 3 to the SDRAM bank at preliminary address. | |
422 | */ | |
6d0f6bcf JCPV |
423 | memctl->memc_or3 = CONFIG_SYS_OR3_PRELIM; |
424 | memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM; | |
79fa88f3 | 425 | |
6d0f6bcf | 426 | memctl->memc_mbmr = CONFIG_SYS_MAMR & ~MAMR_PTAE; /* no refresh yet */ |
79fa88f3 WD |
427 | |
428 | udelay(200); | |
429 | ||
430 | /* perform SDRAM initialisation sequence */ | |
431 | memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(1) | MCR_MAD(0x3C); /* precharge all */ | |
432 | udelay(1); | |
433 | ||
434 | memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(2) | MCR_MAD(0x30); /* refresh 2 times(0) */ | |
435 | udelay(1); | |
436 | ||
437 | memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(1) | MCR_MAD(0x3E); /* exception program (write mar)*/ | |
438 | udelay(1); | |
439 | ||
440 | memctl->memc_mbmr |= MAMR_PTAE; /* enable refresh */ | |
441 | ||
442 | udelay(10000); | |
443 | ||
444 | { | |
445 | u32 d1, d2; | |
446 | ||
447 | d1 = 0xAA55AA55; | |
448 | *(volatile u32 *)0 = d1; | |
449 | d2 = *(volatile u32 *)0; | |
450 | if (d1 != d2) { | |
451 | printf("DRAM fails: wrote 0x%08x read 0x%08x\n", d1, d2); | |
452 | hang(); | |
453 | } | |
454 | ||
455 | d1 = 0x55AA55AA; | |
456 | *(volatile u32 *)0 = d1; | |
457 | d2 = *(volatile u32 *)0; | |
458 | if (d1 != d2) { | |
459 | printf("DRAM fails: wrote 0x%08x read 0x%08x\n", d1, d2); | |
460 | hang(); | |
461 | } | |
462 | } | |
463 | ||
464 | size = get_ram_size((long *)0, SDRAM_MAX_SIZE); | |
465 | ||
466 | if (size == 0) { | |
467 | printf("SIZE is zero: LOOP on 0\n"); | |
468 | for (;;) { | |
469 | *(volatile u32 *)0 = 0; | |
470 | (void)*(volatile u32 *)0; | |
471 | } | |
472 | } | |
473 | ||
474 | return size; | |
475 | } | |
476 | ||
477 | /* ------------------------------------------------------------------------- */ | |
478 | ||
479 | void reset_phys(void) | |
480 | { | |
481 | int phyno; | |
482 | unsigned short v; | |
483 | ||
484 | udelay(10000); | |
485 | /* reset the damn phys */ | |
486 | mii_init(); | |
487 | ||
488 | for (phyno = 0; phyno < 32; ++phyno) { | |
63ff004c | 489 | fec8xx_miiphy_read(NULL, phyno, PHY_PHYIDR1, &v); |
79fa88f3 WD |
490 | if (v == 0xFFFF) |
491 | continue; | |
63ff004c | 492 | fec8xx_miiphy_write(NULL, phyno, PHY_BMCR, PHY_BMCR_POWD); |
79fa88f3 | 493 | udelay(10000); |
63ff004c MB |
494 | fec8xx_miiphy_write(NULL, phyno, PHY_BMCR, |
495 | PHY_BMCR_RESET | PHY_BMCR_AUTON); | |
79fa88f3 WD |
496 | udelay(10000); |
497 | } | |
498 | } | |
499 | ||
500 | /* ------------------------------------------------------------------------- */ | |
501 | ||
502 | /* GP = general purpose, SP = special purpose (on chip peripheral) */ | |
503 | ||
504 | /* bits that can have a special purpose or can be configured as inputs/outputs */ | |
505 | #define PA_GP_INMASK 0 | |
506 | #define PA_GP_OUTMASK (_BW(3) | _BW(7) | _BW(10) | _BW(14) | _BW(15)) | |
507 | #define PA_SP_MASK 0 | |
508 | #define PA_ODR_VAL 0 | |
509 | #define PA_GP_OUTVAL (_BW(3) | _BW(14) | _BW(15)) | |
510 | #define PA_SP_DIRVAL 0 | |
511 | ||
512 | #define PB_GP_INMASK _B(28) | |
513 | #define PB_GP_OUTMASK (_B(19) | _B(23) | _B(26) | _B(27) | _B(29) | _B(30)) | |
514 | #define PB_SP_MASK (_BR(22, 25)) | |
515 | #define PB_ODR_VAL 0 | |
516 | #define PB_GP_OUTVAL (_B(26) | _B(27) | _B(29) | _B(30)) | |
517 | #define PB_SP_DIRVAL 0 | |
518 | ||
519 | #if CONFIG_NETTA2_VERSION == 1 | |
520 | #define PC_GP_INMASK _BW(12) | |
521 | #define PC_GP_OUTMASK (_BW(10) | _BW(11) | _BW(13) | _BW(15)) | |
522 | #elif CONFIG_NETTA2_VERSION == 2 | |
523 | #define PC_GP_INMASK (_BW(13) | _BW(15)) | |
524 | #define PC_GP_OUTMASK (_BW(10) | _BW(11) | _BW(12)) | |
525 | #endif | |
526 | #define PC_SP_MASK 0 | |
527 | #define PC_SOVAL 0 | |
528 | #define PC_INTVAL 0 | |
529 | #define PC_GP_OUTVAL (_BW(10) | _BW(11)) | |
530 | #define PC_SP_DIRVAL 0 | |
531 | ||
532 | #if CONFIG_NETTA2_VERSION == 1 | |
533 | #define PE_GP_INMASK _B(31) | |
534 | #define PE_GP_OUTMASK (_B(17) | _B(18) |_B(20) | _B(24) | _B(27) | _B(28) | _B(29) | _B(30)) | |
535 | #define PE_GP_OUTVAL (_B(20) | _B(24) | _B(27) | _B(28)) | |
536 | #elif CONFIG_NETTA2_VERSION == 2 | |
537 | #define PE_GP_INMASK _BR(28, 31) | |
538 | #define PE_GP_OUTMASK (_B(17) | _B(18) |_B(20) | _B(24) | _B(27)) | |
539 | #define PE_GP_OUTVAL (_B(20) | _B(24) | _B(27)) | |
540 | #endif | |
541 | #define PE_SP_MASK 0 | |
542 | #define PE_ODR_VAL 0 | |
543 | #define PE_SP_DIRVAL 0 | |
544 | ||
545 | int board_early_init_f(void) | |
546 | { | |
6d0f6bcf | 547 | volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; |
79fa88f3 WD |
548 | volatile iop8xx_t *ioport = &immap->im_ioport; |
549 | volatile cpm8xx_t *cpm = &immap->im_cpm; | |
550 | volatile memctl8xx_t *memctl = &immap->im_memctl; | |
551 | ||
552 | /* NAND chip select */ | |
553 | #if CONFIG_NETTA2_VERSION == 1 | |
554 | memctl->memc_or1 = ((0xFFFFFFFFLU & ~(NAND_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_8_CLK | OR_EHTR | OR_TRLX); | |
555 | memctl->memc_br1 = ((NAND_BASE & BR_BA_MSK) | BR_PS_8 | BR_V); | |
556 | #elif CONFIG_NETTA2_VERSION == 2 | |
557 | upmconfig(UPMA, (uint *) nandcs_table, sizeof(nandcs_table) / sizeof(nandcs_table[0])); | |
558 | memctl->memc_or1 = ((0xFFFFFFFFLU & ~(NAND_SIZE - 1)) | OR_BI | OR_G5LS); | |
559 | memctl->memc_br1 = ((NAND_BASE & BR_BA_MSK) | BR_PS_8 | BR_V | BR_MS_UPMA); | |
560 | memctl->memc_mamr = 0; /* all clear */ | |
561 | #endif | |
562 | ||
563 | /* DSP chip select */ | |
564 | memctl->memc_or2 = ((0xFFFFFFFFLU & ~(DSP_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_ACS_DIV2 | OR_SETA | OR_TRLX); | |
565 | memctl->memc_br2 = ((DSP_BASE & BR_BA_MSK) | BR_PS_16 | BR_V); | |
566 | ||
567 | #if CONFIG_NETTA2_VERSION == 1 | |
568 | memctl->memc_br4 &= ~BR_V; | |
569 | #endif | |
570 | memctl->memc_br5 &= ~BR_V; | |
571 | memctl->memc_br6 &= ~BR_V; | |
572 | memctl->memc_br7 &= ~BR_V; | |
573 | ||
574 | ioport->iop_padat = PA_GP_OUTVAL; | |
575 | ioport->iop_paodr = PA_ODR_VAL; | |
576 | ioport->iop_padir = PA_GP_OUTMASK | PA_SP_DIRVAL; | |
577 | ioport->iop_papar = PA_SP_MASK; | |
578 | ||
579 | cpm->cp_pbdat = PB_GP_OUTVAL; | |
580 | cpm->cp_pbodr = PB_ODR_VAL; | |
581 | cpm->cp_pbdir = PB_GP_OUTMASK | PB_SP_DIRVAL; | |
582 | cpm->cp_pbpar = PB_SP_MASK; | |
583 | ||
584 | ioport->iop_pcdat = PC_GP_OUTVAL; | |
585 | ioport->iop_pcdir = PC_GP_OUTMASK | PC_SP_DIRVAL; | |
586 | ioport->iop_pcso = PC_SOVAL; | |
587 | ioport->iop_pcint = PC_INTVAL; | |
588 | ioport->iop_pcpar = PC_SP_MASK; | |
589 | ||
590 | cpm->cp_pedat = PE_GP_OUTVAL; | |
591 | cpm->cp_peodr = PE_ODR_VAL; | |
592 | cpm->cp_pedir = PE_GP_OUTMASK | PE_SP_DIRVAL; | |
593 | cpm->cp_pepar = PE_SP_MASK; | |
594 | ||
595 | return 0; | |
596 | } | |
597 | ||
3fe00109 | 598 | #if defined(CONFIG_CMD_NAND) |
79fa88f3 | 599 | |
addb2e16 | 600 | #include <linux/mtd/nand_legacy.h> |
79fa88f3 WD |
601 | |
602 | extern ulong nand_probe(ulong physadr); | |
6d0f6bcf | 603 | extern struct nand_chip nand_dev_desc[CONFIG_SYS_MAX_NAND_DEVICE]; |
79fa88f3 WD |
604 | |
605 | void nand_init(void) | |
606 | { | |
607 | unsigned long totlen; | |
608 | ||
6d0f6bcf | 609 | totlen = nand_probe(CONFIG_SYS_NAND_BASE); |
79fa88f3 WD |
610 | printf ("%4lu MB\n", totlen >> 20); |
611 | } | |
612 | #endif | |
613 | ||
614 | #ifdef CONFIG_HW_WATCHDOG | |
615 | ||
616 | void hw_watchdog_reset(void) | |
617 | { | |
618 | /* XXX add here the really funky stuff */ | |
619 | } | |
620 | ||
621 | #endif | |
622 | ||
6d0f6bcf | 623 | #if defined(CONFIG_SYS_CONSOLE_IS_IN_ENV) && defined(CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE) |
79fa88f3 WD |
624 | int overwrite_console(void) |
625 | { | |
626 | /* printf("overwrite_console called\n"); */ | |
627 | return 0; | |
628 | } | |
629 | #endif | |
630 | ||
631 | extern int drv_phone_init(void); | |
632 | extern int drv_phone_use_me(void); | |
633 | extern int drv_phone_is_idle(void); | |
634 | ||
635 | int misc_init_r(void) | |
636 | { | |
637 | return 0; | |
638 | } | |
639 | ||
640 | int last_stage_init(void) | |
641 | { | |
642 | #if CONFIG_NETTA2_VERSION == 2 | |
643 | int i; | |
644 | #endif | |
645 | ||
646 | #if CONFIG_NETTA2_VERSION == 2 | |
647 | /* assert peripheral reset */ | |
6d0f6bcf | 648 | ((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcdat &= ~_BW(12); |
79fa88f3 WD |
649 | for (i = 0; i < 10; i++) |
650 | udelay(1000); | |
6d0f6bcf | 651 | ((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcdat |= _BW(12); |
79fa88f3 WD |
652 | #endif |
653 | reset_phys(); | |
654 | ||
655 | return 0; | |
656 | } |