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c3c7f861 WD |
1 | /* |
2 | * Copyright (C) 2004 Arabella Software Ltd. | |
3 | * Yuli Barcohen <yuli@arabellasw.com> | |
4 | * | |
5 | * Support for Interphase iSPAN Communications Controllers | |
6 | * (453x and others). Tested on 4532. | |
7 | * | |
8 | * Derived from iSPAN 4539 port (iphase4539) by | |
9 | * Wolfgang Grandegger <wg@denx.de> | |
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 | #include <common.h> | |
31 | #include <ioports.h> | |
32 | #include <mpc8260.h> | |
33 | #include <asm/io.h> | |
34 | ||
35 | /* | |
36 | * I/O Ports configuration table | |
37 | * | |
38 | * If conf is 1, then that port pin will be configured at boot time | |
39 | * according to the five values podr/pdir/ppar/psor/pdat for that entry | |
40 | */ | |
41 | ||
42 | #define CFG_FCC1 (CONFIG_ETHER_INDEX == 1) | |
43 | #define CFG_FCC2 (CONFIG_ETHER_INDEX == 2) | |
44 | #define CFG_FCC3 (CONFIG_ETHER_INDEX == 3) | |
45 | ||
46 | const iop_conf_t iop_conf_tab[4][32] = { | |
47 | /* Port A */ | |
48 | { /* conf ppar psor pdir podr pdat */ | |
49 | /* PA31 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */ | |
50 | /* PA30 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */ | |
51 | /* PA29 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */ | |
52 | /* PA28 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */ | |
53 | /* PA27 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */ | |
54 | /* PA26 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_ER */ | |
55 | /* PA25 */ { 0, 0, 0, 0, 0, 0 }, /* PA25 */ | |
56 | /* PA24 */ { 0, 0, 0, 0, 0, 0 }, /* PA24 */ | |
57 | /* PA23 */ { 0, 0, 0, 0, 0, 0 }, /* PA23 */ | |
58 | /* PA22 */ { 0, 0, 0, 0, 0, 0 }, /* PA22 */ | |
59 | /* PA21 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */ | |
60 | /* PA20 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */ | |
61 | /* PA19 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */ | |
62 | /* PA18 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */ | |
63 | /* PA17 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */ | |
64 | /* PA16 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */ | |
65 | /* PA15 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */ | |
66 | /* PA14 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[3] */ | |
67 | /* PA13 */ { 0, 0, 0, 0, 0, 0 }, /* PA13 */ | |
68 | /* PA12 */ { 0, 0, 0, 0, 0, 0 }, /* PA12 */ | |
69 | /* PA11 */ { 0, 0, 0, 0, 0, 0 }, /* PA11 */ | |
70 | /* PA10 */ { 0, 0, 0, 0, 0, 0 }, /* PA10 */ | |
71 | /* PA9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC2 SMTXD */ | |
72 | /* PA8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC2 SMRXD */ | |
73 | /* PA7 */ { 0, 0, 0, 0, 0, 0 }, /* PA7 */ | |
74 | /* PA6 */ { 0, 0, 0, 0, 0, 0 }, /* PA6 */ | |
75 | /* PA5 */ { 0, 0, 0, 0, 0, 0 }, /* PA5 */ | |
76 | /* PA4 */ { 0, 0, 0, 0, 0, 0 }, /* PA4 */ | |
77 | /* PA3 */ { 0, 0, 0, 0, 0, 0 }, /* PA3 */ | |
78 | /* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* PA2 */ | |
79 | /* PA1 */ { 0, 0, 0, 0, 0, 0 }, /* PA1 */ | |
80 | /* PA0 */ { 0, 0, 0, 0, 0, 0 } /* PA0 */ | |
81 | }, | |
82 | ||
83 | /* Port B */ | |
84 | { /* conf ppar psor pdir podr pdat */ | |
85 | /* PB31 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */ | |
86 | /* PB30 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */ | |
87 | /* PB29 */ { CFG_FCC2, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */ | |
88 | /* PB28 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */ | |
89 | /* PB27 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */ | |
90 | /* PB26 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */ | |
91 | /* PB25 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */ | |
92 | /* PB24 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */ | |
93 | /* PB23 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */ | |
94 | /* PB22 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */ | |
95 | /* PB21 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */ | |
96 | /* PB20 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */ | |
97 | /* PB19 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */ | |
98 | /* PB18 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */ | |
99 | /* PB17 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_DV */ | |
100 | /* PB16 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_ER */ | |
101 | /* PB15 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TX_ER */ | |
102 | /* PB14 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TX_EN */ | |
103 | /* PB13 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII COL */ | |
104 | /* PB12 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII CRS */ | |
105 | /* PB11 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[3] */ | |
106 | /* PB10 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[2] */ | |
107 | /* PB9 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[1] */ | |
108 | /* PB8 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[0] */ | |
109 | /* PB7 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[0] */ | |
110 | /* PB6 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[1] */ | |
111 | /* PB5 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[2] */ | |
112 | /* PB4 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[3] */ | |
113 | /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ | |
114 | /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ | |
115 | /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ | |
116 | /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ | |
117 | }, | |
118 | ||
119 | /* Port C */ | |
120 | { /* conf ppar psor pdir podr pdat */ | |
121 | /* PC31 */ { 0, 0, 0, 0, 0, 0 }, /* PC31 */ | |
122 | /* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */ | |
123 | /* PC29 */ { 0, 0, 0, 0, 0, 0 }, /* PC29 */ | |
124 | /* PC28 */ { 0, 0, 0, 0, 0, 0 }, /* PC28 */ | |
125 | /* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */ | |
126 | /* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */ | |
127 | /* PC25 */ { 0, 0, 0, 0, 0, 0 }, /* PC25 */ | |
128 | /* PC24 */ { 0, 0, 0, 0, 0, 0 }, /* PC24 */ | |
129 | /* PC23 */ { 0, 0, 0, 0, 0, 0 }, /* PC23 */ | |
130 | /* PC22 */ { 0, 0, 0, 0, 0, 0 }, /* PC22 */ | |
131 | /* PC21 */ { 0, 0, 0, 0, 0, 0 }, /* PC21 */ | |
132 | /* PC20 */ { 0, 0, 0, 0, 0, 0 }, /* PC20 */ | |
133 | /* PC19 */ { 0, 0, 0, 0, 0, 0 }, /* PC19 */ | |
134 | /* PC18 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII Rx Clock (CLK14) */ | |
135 | /* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */ | |
136 | /* PC16 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII Tx Clock (CLK16) */ | |
137 | /* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */ | |
138 | /* PC14 */ { 0, 0, 0, 0, 0, 0 }, /* PC14 */ | |
139 | /* PC13 */ { 0, 0, 0, 0, 0, 0 }, /* PC13 */ | |
140 | /* PC12 */ { 0, 0, 0, 0, 0, 0 }, /* PC12 */ | |
141 | /* PC11 */ { 0, 0, 0, 0, 0, 0 }, /* PC11 */ | |
142 | /* PC10 */ { 0, 0, 0, 0, 0, 0 }, /* PC10 */ | |
143 | /* PC9 */ { 0, 0, 0, 0, 0, 0 }, /* PC9 */ | |
144 | /* PC8 */ { 0, 0, 0, 0, 0, 0 }, /* PC8 */ | |
145 | /* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */ | |
146 | /* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */ | |
147 | /* PC5 */ { 0, 0, 0, 0, 0, 0 }, /* PC5 */ | |
148 | /* PC4 */ { 0, 0, 0, 0, 0, 0 }, /* PC4 */ | |
149 | /* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* PC3 */ | |
150 | /* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* PC2 */ | |
151 | /* PC1 */ { 0, 0, 0, 0, 0, 0 }, /* PC1 */ | |
152 | /* PC0 */ { 0, 0, 0, 0, 0, 0 } /* PC0 */ | |
153 | }, | |
154 | ||
155 | /* Port D */ | |
156 | { /* conf ppar psor pdir podr pdat */ | |
157 | /* PD31 */ { 0, 0, 0, 0, 0, 0 }, /* PD31 */ | |
158 | /* PD30 */ { 0, 0, 0, 0, 0, 0 }, /* PD30 */ | |
159 | /* PD29 */ { 0, 0, 0, 0, 0, 0 }, /* PD29 */ | |
160 | /* PD28 */ { 0, 0, 0, 0, 0, 0 }, /* PD28 */ | |
161 | /* PD27 */ { 0, 0, 0, 0, 0, 0 }, /* PD27 */ | |
162 | /* PD26 */ { 0, 0, 0, 0, 0, 0 }, /* PD26 */ | |
163 | /* PD25 */ { 0, 0, 0, 0, 0, 0 }, /* PD25 */ | |
164 | /* PD24 */ { 0, 0, 0, 0, 0, 0 }, /* PD24 */ | |
165 | /* PD23 */ { 0, 0, 0, 0, 0, 0 }, /* PD23 */ | |
166 | /* PD22 */ { 0, 0, 0, 0, 0, 0 }, /* PD22 */ | |
167 | /* PD21 */ { 0, 0, 0, 0, 0, 0 }, /* PD21 */ | |
168 | /* PD20 */ { 0, 0, 0, 0, 0, 0 }, /* PD20 */ | |
169 | /* PD19 */ { 0, 0, 0, 0, 0, 0 }, /* PD19 */ | |
170 | /* PD18 */ { 0, 1, 1, 0, 0, 0 }, /* SPICLK */ | |
171 | /* PD17 */ { 0, 1, 1, 0, 0, 0 }, /* SPIMOSI */ | |
172 | /* PD16 */ { 0, 1, 1, 0, 0, 0 }, /* SPIMISO */ | |
173 | /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */ | |
174 | /* PD14 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SCL */ | |
175 | /* PD13 */ { 1, 0, 0, 0, 0, 0 }, /* MII MDIO */ | |
176 | /* PD12 */ { 1, 0, 0, 1, 0, 0 }, /* MII MDC */ | |
177 | /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */ | |
178 | /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */ | |
179 | /* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 SMTXD */ | |
180 | /* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 SMRXD */ | |
181 | /* PD7 */ { 0, 0, 0, 0, 0, 0 }, /* PD7 */ | |
182 | /* PD6 */ { CFG_FCC3, 0, 0, 1, 0, 1 }, /* MII PHY Reset */ | |
183 | /* PD5 */ { CFG_FCC3, 0, 0, 1, 0, 0 }, /* MII PHY Enable */ | |
184 | /* PD4 */ { 0, 0, 0, 0, 0, 0 }, /* PD4 */ | |
185 | /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ | |
186 | /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ | |
187 | /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ | |
188 | /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ | |
189 | } | |
190 | }; | |
191 | ||
192 | #define PSPAN_ADDR 0xF0020000 | |
193 | #define EEPROM_REG 0x408 | |
194 | #define EEPROM_READ_CMD 0xA000 | |
195 | #define PSPAN_WRITE(a,v) \ | |
196 | *((volatile unsigned long *)(PSPAN_ADDR+(a))) = v; eieio() | |
197 | #define PSPAN_READ(a) \ | |
198 | *((volatile unsigned long *)(PSPAN_ADDR+(a))) | |
199 | ||
200 | static int seeprom_read (int addr, uchar * data, int size) | |
201 | { | |
202 | ulong val, cmd; | |
203 | int i; | |
204 | ||
205 | for (i = 0; i < size; i++) { | |
206 | ||
207 | cmd = EEPROM_READ_CMD; | |
208 | cmd |= ((addr + i) << 24) & 0xff000000; | |
209 | ||
210 | /* Wait for ACT to authorize write */ | |
211 | while ((val = PSPAN_READ (EEPROM_REG)) & 0x80) | |
212 | eieio (); | |
213 | ||
214 | /* Write command */ | |
215 | PSPAN_WRITE (EEPROM_REG, cmd); | |
216 | ||
217 | /* Wait for data to be valid */ | |
218 | while ((val = PSPAN_READ (EEPROM_REG)) & 0x80) | |
219 | eieio (); | |
220 | /* Do it twice, first read might be erratic */ | |
221 | while ((val = PSPAN_READ (EEPROM_REG)) & 0x80) | |
222 | eieio (); | |
223 | ||
224 | /* Read error */ | |
225 | if (val & 0x00000040) { | |
226 | return -1; | |
227 | } else { | |
228 | data[i] = (val >> 16) & 0xff; | |
229 | } | |
230 | } | |
231 | return 0; | |
232 | } | |
233 | ||
234 | /*************************************************************** | |
235 | * We take some basic Hardware Configuration Parameter from the | |
236 | * Serial EEPROM conected to the PSpan bridge. We keep it as | |
237 | * simple as possible. | |
238 | */ | |
b54d32b4 | 239 | #ifdef DEBUG |
c3c7f861 WD |
240 | static int hwc_flash_size (void) |
241 | { | |
242 | uchar byte; | |
243 | ||
244 | if (!seeprom_read (0x40, &byte, sizeof (byte))) { | |
245 | switch ((byte >> 2) & 0x3) { | |
246 | case 0x1: | |
247 | return 0x0400000; | |
248 | break; | |
249 | case 0x2: | |
250 | return 0x0800000; | |
251 | break; | |
252 | case 0x3: | |
253 | return 0x1000000; | |
254 | default: | |
255 | return 0x0100000; | |
256 | } | |
257 | } | |
258 | return -1; | |
259 | } | |
260 | ||
261 | static int hwc_local_sdram_size (void) | |
262 | { | |
263 | uchar byte; | |
264 | ||
265 | if (!seeprom_read (0x40, &byte, sizeof (byte))) { | |
266 | switch ((byte & 0x03)) { | |
267 | case 0x1: | |
268 | return 0x0800000; | |
269 | case 0x2: | |
270 | return 0x1000000; | |
271 | default: | |
272 | return 0; /* not present */ | |
273 | } | |
274 | } | |
275 | return -1; | |
276 | } | |
b54d32b4 | 277 | #endif /* DEBUG */ |
c3c7f861 WD |
278 | |
279 | static int hwc_main_sdram_size (void) | |
280 | { | |
281 | uchar byte; | |
282 | ||
283 | if (!seeprom_read (0x41, &byte, sizeof (byte))) { | |
284 | return 0x1000000 << ((byte >> 5) & 0x7); | |
285 | } | |
286 | return -1; | |
287 | } | |
288 | ||
289 | static int hwc_serial_number (void) | |
290 | { | |
291 | int sn = -1; | |
292 | ||
77ddac94 | 293 | if (!seeprom_read (0xa0, (uchar *) &sn, sizeof (sn))) { |
c3c7f861 WD |
294 | sn = cpu_to_le32 (sn); |
295 | } | |
296 | return sn; | |
297 | } | |
298 | ||
299 | static int hwc_mac_address (char *str) | |
300 | { | |
301 | char mac[6]; | |
302 | ||
77ddac94 | 303 | if (!seeprom_read (0xb0, (uchar *)mac, sizeof (mac))) { |
c3c7f861 WD |
304 | sprintf (str, "%02X:%02X:%02X:%02X:%02X:%02X", |
305 | mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); | |
306 | } else { | |
307 | strcpy (str, "ERROR"); | |
308 | return -1; | |
309 | } | |
310 | return 0; | |
311 | } | |
312 | ||
313 | static int hwc_manufact_date (char *str) | |
314 | { | |
315 | uchar byte; | |
316 | int value; | |
317 | ||
318 | if (seeprom_read (0x92, &byte, sizeof (byte))) | |
319 | goto out; | |
320 | value = byte; | |
321 | if (seeprom_read (0x93, &byte, sizeof (byte))) | |
322 | goto out; | |
323 | value += byte << 8; | |
324 | sprintf (str, "%02d/%02d/%04d", | |
325 | value & 0x1F, (value >> 5) & 0xF, | |
326 | 1980 + ((value >> 9) & 0x1FF)); | |
327 | return 0; | |
328 | ||
329 | out: | |
330 | strcpy (str, "ERROR"); | |
331 | return -1; | |
332 | } | |
333 | ||
334 | static int hwc_board_type (char **str) | |
335 | { | |
336 | ushort id = 0; | |
337 | ||
338 | if (seeprom_read (7, (uchar *) & id, sizeof (id)) == 0) { | |
339 | switch (id) { | |
340 | case 0x9080: | |
341 | *str = "4532-002"; | |
342 | break; | |
343 | case 0x9081: | |
344 | *str = "4532-001"; | |
345 | break; | |
346 | case 0x9082: | |
347 | *str = "4532-000"; | |
348 | break; | |
349 | default: | |
350 | *str = "Unknown"; | |
351 | } | |
352 | } else { | |
353 | *str = "Unknown"; | |
354 | } | |
355 | ||
356 | return id; | |
357 | } | |
358 | ||
359 | long int initdram (int board_type) | |
360 | { | |
361 | long maxsize = hwc_main_sdram_size(); | |
362 | ||
363 | #if !defined(CFG_RAMBOOT) && !defined(CFG_USE_FIRMWARE) | |
364 | volatile immap_t *immap = (immap_t *) CFG_IMMR; | |
365 | volatile memctl8260_t *memctl = &immap->im_memctl; | |
366 | volatile uchar *base; | |
367 | int i; | |
368 | ||
369 | immap->im_siu_conf.sc_ppc_acr = 0x00000026; | |
370 | immap->im_siu_conf.sc_ppc_alrh = 0x01276345; | |
371 | immap->im_siu_conf.sc_ppc_alrl = 0x89ABCDEF; | |
372 | immap->im_siu_conf.sc_lcl_acr = 0x00000000; | |
373 | immap->im_siu_conf.sc_lcl_alrh = 0x01234567; | |
374 | immap->im_siu_conf.sc_lcl_alrl = 0x89ABCDEF; | |
375 | immap->im_siu_conf.sc_tescr1 = 0x00004000; | |
376 | immap->im_siu_conf.sc_ltescr1 = 0x00004000; | |
377 | ||
378 | memctl->memc_mptpr = CFG_MPTPR; | |
379 | ||
380 | /* Initialise 60x bus SDRAM */ | |
381 | base = (uchar *)(CFG_SDRAM_BASE | 0x110); | |
382 | memctl->memc_psrt = CFG_PSRT; | |
383 | memctl->memc_or1 = CFG_60x_OR; | |
384 | memctl->memc_br1 = CFG_SDRAM_BASE | CFG_60x_BR; | |
385 | ||
386 | memctl->memc_psdmr = CFG_PSDMR | 0x28000000; | |
387 | *base = 0xFF; | |
388 | memctl->memc_psdmr = CFG_PSDMR | 0x08000000; | |
389 | for (i = 0; i < 8; i++) | |
390 | *base = 0xFF; | |
391 | memctl->memc_psdmr = CFG_PSDMR | 0x18000000; | |
392 | *base = 0xFF; | |
393 | memctl->memc_psdmr = CFG_PSDMR | 0x40000000; | |
394 | ||
395 | /* Initialise local bus SDRAM */ | |
396 | base = (uchar *)CFG_LSDRAM_BASE; | |
397 | memctl->memc_lsrt = CFG_LSRT; | |
398 | memctl->memc_or2 = CFG_LOC_OR; | |
399 | memctl->memc_br2 = CFG_LSDRAM_BASE | CFG_LOC_BR; | |
400 | ||
401 | memctl->memc_lsdmr = CFG_LSDMR | 0x28000000; | |
402 | *base = 0xFF; | |
403 | memctl->memc_lsdmr = CFG_LSDMR | 0x08000000; | |
404 | for (i = 0; i < 8; i++) | |
405 | *base = 0xFF; | |
406 | memctl->memc_lsdmr = CFG_LSDMR | 0x18000000; | |
407 | *base = 0xFF; | |
408 | memctl->memc_lsdmr = CFG_LSDMR | 0x40000000; | |
409 | ||
410 | /* We must be able to test a location outsize the maximum legal size | |
411 | * to find out THAT we are outside; but this address still has to be | |
412 | * mapped by the controller. That means, that the initial mapping has | |
413 | * to be (at least) twice as large as the maximum expected size. | |
414 | */ | |
415 | maxsize = (~(memctl->memc_or1 & BRx_BA_MSK) + 1) / 2; | |
416 | ||
417 | maxsize = get_ram_size((long *)(memctl->memc_br1 & BRx_BA_MSK), maxsize); | |
418 | ||
419 | memctl->memc_or1 |= ~(maxsize - 1); | |
420 | ||
421 | if (maxsize != hwc_main_sdram_size()) | |
422 | puts("Oops: memory test has not found all memory!\n"); | |
423 | #endif /* !CFG_RAMBOOT && !CFG_USE_FIRMWARE */ | |
424 | ||
425 | /* Return total RAM size (size of 60x SDRAM) */ | |
426 | return maxsize; | |
427 | } | |
428 | ||
429 | int checkboard(void) | |
430 | { | |
431 | char string[32], *id; | |
432 | ||
433 | hwc_manufact_date(string); | |
434 | hwc_board_type(&id); | |
435 | printf("Board: Interphase iSPAN %s (#%d %s)\n", | |
436 | id, hwc_serial_number(), string); | |
437 | #ifdef DEBUG | |
438 | printf("Manufacturing date: %s\n", string); | |
439 | printf("Serial number : %d\n", hwc_serial_number()); | |
440 | printf("FLASH size : %d MB\n", hwc_flash_size() >> 20); | |
441 | printf("Main SDRAM size : %d MB\n", hwc_main_sdram_size() >> 20); | |
442 | printf("Local SDRAM size : %d MB\n", hwc_local_sdram_size() >> 20); | |
443 | hwc_mac_address(string); | |
444 | printf("MAC address : %s\n", string); | |
445 | #endif | |
446 | return 0; | |
447 | } | |
448 | ||
449 | int misc_init_r(void) | |
450 | { | |
451 | char *s, str[32]; | |
452 | int num; | |
453 | ||
454 | if ((s = getenv("serial#")) == NULL && | |
455 | (num = hwc_serial_number()) != -1) { | |
456 | sprintf(str, "%06d", num); | |
457 | setenv("serial#", str); | |
458 | } | |
459 | if ((s = getenv("ethaddr")) == NULL && hwc_mac_address(str) == 0) { | |
460 | setenv("ethaddr", str); | |
461 | } | |
462 | ||
463 | return 0; | |
464 | } |