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a4c8d138 SR |
1 | /* |
2 | * (C) Copyright 2006 | |
3 | * Stefan Roese, DENX Software Engineering, sr@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> | |
b36df561 | 25 | #include <asm/ppc4xx.h> |
566a494f HS |
26 | #include <malloc.h> |
27 | #include <command.h> | |
28 | #include <crc.h> | |
a4c8d138 SR |
29 | #include <asm/processor.h> |
30 | #include <spd_sdram.h> | |
566a494f HS |
31 | #include <status_led.h> |
32 | #include <sha1.h> | |
f98984cb | 33 | #include <asm/io.h> |
d2567be9 | 34 | #include <net.h> |
a4c8d138 SR |
35 | |
36 | DECLARE_GLOBAL_DATA_PTR; | |
37 | ||
6d0f6bcf | 38 | extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ |
a4c8d138 | 39 | |
566a494f HS |
40 | unsigned char sha1_checksum[SHA1_SUM_LEN]; |
41 | ||
42 | /* swap 4 Bits (Bit0 = Bit3, Bit1 = Bit2, Bit2 = Bit1 and Bit3 = Bit0) */ | |
43 | unsigned char swapbits[16] = {0x0, 0x8, 0x4, 0xc, 0x2, 0xa, 0x6, 0xe, | |
44 | 0x1, 0x9, 0x5, 0xd, 0x3, 0xb, 0x7, 0xf}; | |
45 | ||
46 | static void set_leds (int val) | |
47 | { | |
48 | out32(GPIO0_OR, (in32 (GPIO0_OR) & ~0x78000000) | (val << 27)); | |
49 | } | |
50 | ||
51 | #define GET_LEDS ((in32 (GPIO0_OR) & 0x78000000) >> 27) | |
52 | ||
53 | void __led_init (led_id_t mask, int state) | |
54 | { | |
55 | int val = GET_LEDS; | |
56 | ||
57 | if (state == STATUS_LED_ON) | |
58 | val |= mask; | |
59 | else | |
60 | val &= ~mask; | |
61 | set_leds (val); | |
62 | } | |
63 | ||
64 | void __led_set (led_id_t mask, int state) | |
65 | { | |
66 | int val = GET_LEDS; | |
67 | ||
68 | if (state == STATUS_LED_ON) | |
69 | val |= mask; | |
70 | else if (state == STATUS_LED_OFF) | |
71 | val &= ~mask; | |
72 | set_leds (val); | |
73 | } | |
74 | ||
75 | void __led_toggle (led_id_t mask) | |
a4c8d138 | 76 | { |
566a494f HS |
77 | int val = GET_LEDS; |
78 | ||
79 | val ^= mask; | |
80 | set_leds (val); | |
a4c8d138 SR |
81 | } |
82 | ||
566a494f HS |
83 | static void status_led_blink (void) |
84 | { | |
85 | int i; | |
86 | int val = GET_LEDS; | |
87 | ||
88 | /* set all LED which are on, to state BLINKING */ | |
89 | for (i = 0; i < 4; i++) { | |
96e1d75b HS |
90 | if (val & 0x01) status_led_set (3 - i, STATUS_LED_BLINKING); |
91 | else status_led_set (3 - i, STATUS_LED_OFF); | |
92 | val = val >> 1; | |
566a494f HS |
93 | } |
94 | } | |
95 | ||
96 | #if defined(CONFIG_SHOW_BOOT_PROGRESS) | |
97 | void show_boot_progress (int val) | |
a4c8d138 | 98 | { |
566a494f HS |
99 | /* find all valid Codes for val in README */ |
100 | if (val == -30) return; | |
101 | if (val < 0) { | |
102 | /* smthing goes wrong */ | |
103 | status_led_blink (); | |
104 | return; | |
105 | } | |
106 | switch (val) { | |
107 | case 1: | |
108 | /* validating Image */ | |
109 | status_led_set (0, STATUS_LED_OFF); | |
110 | status_led_set (1, STATUS_LED_ON); | |
111 | status_led_set (2, STATUS_LED_ON); | |
112 | break; | |
113 | case 15: | |
114 | /* booting */ | |
115 | status_led_set (0, STATUS_LED_ON); | |
116 | status_led_set (1, STATUS_LED_ON); | |
117 | status_led_set (2, STATUS_LED_ON); | |
118 | break; | |
96e1d75b | 119 | #if 0 |
566a494f HS |
120 | case 64: |
121 | /* starting Ethernet configuration */ | |
122 | status_led_set (0, STATUS_LED_OFF); | |
123 | status_led_set (1, STATUS_LED_OFF); | |
124 | status_led_set (2, STATUS_LED_ON); | |
125 | break; | |
96e1d75b | 126 | #endif |
566a494f HS |
127 | case 80: |
128 | /* loading Image */ | |
129 | status_led_set (0, STATUS_LED_ON); | |
130 | status_led_set (1, STATUS_LED_OFF); | |
131 | status_led_set (2, STATUS_LED_ON); | |
132 | break; | |
133 | } | |
a4c8d138 | 134 | } |
566a494f | 135 | #endif |
a4c8d138 SR |
136 | |
137 | int board_early_init_f(void) | |
138 | { | |
139 | register uint reg; | |
140 | ||
141 | set_leds(0); /* display boot info counter */ | |
142 | ||
143 | /*-------------------------------------------------------------------- | |
144 | * Setup the external bus controller/chip selects | |
145 | *-------------------------------------------------------------------*/ | |
d1c3b275 SR |
146 | mtdcr(EBC0_CFGADDR, EBC0_CFG); |
147 | reg = mfdcr(EBC0_CFGDATA); | |
148 | mtdcr(EBC0_CFGDATA, reg | 0x04000000); /* Set ATC */ | |
a4c8d138 SR |
149 | |
150 | /*-------------------------------------------------------------------- | |
a47a12be | 151 | * GPIO's are alreay setup in arch/powerpc/cpu/ppc4xx/cpu_init.c |
a4c8d138 SR |
152 | * via define from board config file. |
153 | *-------------------------------------------------------------------*/ | |
154 | ||
155 | /*-------------------------------------------------------------------- | |
156 | * Setup the interrupt controller polarities, triggers, etc. | |
157 | *-------------------------------------------------------------------*/ | |
952e7760 SR |
158 | mtdcr(UIC0SR, 0xffffffff); /* clear all */ |
159 | mtdcr(UIC0ER, 0x00000000); /* disable all */ | |
160 | mtdcr(UIC0CR, 0x00000001); /* UIC1 crit is critical */ | |
161 | mtdcr(UIC0PR, 0xfffffe1f); /* per ref-board manual */ | |
162 | mtdcr(UIC0TR, 0x01c00000); /* per ref-board manual */ | |
163 | mtdcr(UIC0VR, 0x00000001); /* int31 highest, base=0x000 */ | |
164 | mtdcr(UIC0SR, 0xffffffff); /* clear all */ | |
165 | ||
166 | mtdcr(UIC1SR, 0xffffffff); /* clear all */ | |
167 | mtdcr(UIC1ER, 0x00000000); /* disable all */ | |
168 | mtdcr(UIC1CR, 0x00000000); /* all non-critical */ | |
169 | mtdcr(UIC1PR, 0xffffe0ff); /* per ref-board manual */ | |
170 | mtdcr(UIC1TR, 0x00ffc000); /* per ref-board manual */ | |
171 | mtdcr(UIC1VR, 0x00000001); /* int31 highest, base=0x000 */ | |
172 | mtdcr(UIC1SR, 0xffffffff); /* clear all */ | |
a4c8d138 SR |
173 | |
174 | /*-------------------------------------------------------------------- | |
175 | * Setup other serial configuration | |
176 | *-------------------------------------------------------------------*/ | |
d1c3b275 SR |
177 | mfsdr(SDR0_PCI0, reg); |
178 | mtsdr(SDR0_PCI0, 0x80000000 | reg); /* PCI arbiter enabled */ | |
179 | mtsdr(SDR0_PFC0, 0x00000000); /* Pin function: enable GPIO49-63 */ | |
180 | mtsdr(SDR0_PFC1, 0x00048000); /* Pin function: UART0 has 4 pins, select IRQ5 */ | |
a4c8d138 SR |
181 | |
182 | return 0; | |
183 | } | |
184 | ||
566a494f | 185 | #define EEPROM_LEN 256 |
9c150102 | 186 | static void load_ethaddr(void) |
566a494f | 187 | { |
9c150102 | 188 | int ok_ethaddr, ok_eth1addr; |
566a494f | 189 | int ret; |
d2567be9 | 190 | uchar buf[EEPROM_LEN]; |
566a494f HS |
191 | char *use_eeprom; |
192 | u16 checksumcrc16 = 0; | |
193 | ||
9c150102 MF |
194 | /* If the env is sane, then nothing for us to do */ |
195 | ok_ethaddr = eth_getenv_enetaddr("ethaddr", buf); | |
196 | ok_eth1addr = eth_getenv_enetaddr("eth1addr", buf); | |
197 | if (ok_ethaddr && ok_eth1addr) | |
198 | return; | |
199 | ||
566a494f HS |
200 | /* read the MACs from EEprom */ |
201 | status_led_set (0, STATUS_LED_ON); | |
202 | status_led_set (1, STATUS_LED_ON); | |
d2567be9 | 203 | ret = eeprom_read (CONFIG_SYS_I2C_EEPROM_ADDR, 0, buf, EEPROM_LEN); |
566a494f | 204 | if (ret == 0) { |
d2567be9 | 205 | checksumcrc16 = cyg_crc16 (buf, EEPROM_LEN - 2); |
566a494f HS |
206 | /* check, if the EEprom is programmed: |
207 | * - The Prefix(Byte 0,1,2) is equal to "ATR" | |
208 | * - The checksum, stored in the last 2 Bytes, is correct | |
209 | */ | |
d2567be9 | 210 | if ((strncmp ((char *)buf,"ATR",3) != 0) || |
4ef218f6 WD |
211 | ((checksumcrc16 >> 8) != buf[EEPROM_LEN - 2]) || |
212 | ((checksumcrc16 & 0xff) != buf[EEPROM_LEN - 1])) { | |
566a494f HS |
213 | /* EEprom is not programmed */ |
214 | printf("%s: EEPROM Checksum not OK\n", __FUNCTION__); | |
215 | } else { | |
216 | /* get the MACs */ | |
9c150102 MF |
217 | if (!ok_ethaddr) |
218 | eth_setenv_enetaddr("ethaddr", &buf[3]); | |
219 | if (!ok_eth1addr) | |
220 | eth_setenv_enetaddr("eth1addr", &buf[9]); | |
566a494f HS |
221 | return; |
222 | } | |
223 | } | |
224 | ||
225 | /* some error reading the EEprom */ | |
226 | if ((use_eeprom = getenv ("use_eeprom_ethaddr")) == NULL) { | |
227 | /* dont use bootcmd */ | |
228 | setenv("bootdelay", "-1"); | |
229 | return; | |
230 | } | |
231 | /* == default ? use standard */ | |
232 | if (strncmp (use_eeprom, "default", 7) == 0) { | |
233 | return; | |
234 | } | |
235 | /* Env doesnt exist -> hang */ | |
236 | status_led_blink (); | |
90790247 HS |
237 | /* here we do this "handy" because we have no interrupts |
238 | at this time */ | |
239 | puts ("### EEPROM ERROR ### Please RESET the board ###\n"); | |
240 | for (;;) { | |
241 | __led_toggle (12); | |
242 | udelay (100000); | |
243 | } | |
566a494f HS |
244 | return; |
245 | } | |
246 | ||
247 | #ifdef CONFIG_PREBOOT | |
248 | ||
249 | static uchar kbd_magic_prefix[] = "key_magic"; | |
250 | static uchar kbd_command_prefix[] = "key_cmd"; | |
251 | ||
252 | struct kbd_data_t { | |
253 | char s1; | |
254 | char s2; | |
255 | }; | |
256 | ||
257 | struct kbd_data_t* get_keys (struct kbd_data_t *kbd_data) | |
258 | { | |
259 | char *val; | |
260 | unsigned long tmp; | |
261 | ||
262 | /* use the DIPs for some bootoptions */ | |
263 | val = getenv (ENV_NAME_DIP); | |
264 | tmp = simple_strtoul (val, NULL, 16); | |
265 | ||
266 | kbd_data->s2 = (tmp & 0x0f); | |
267 | kbd_data->s1 = (tmp & 0xf0) >> 4; | |
268 | return kbd_data; | |
269 | } | |
270 | ||
271 | static int compare_magic (const struct kbd_data_t *kbd_data, char *str) | |
272 | { | |
273 | char s1 = str[0]; | |
274 | ||
275 | if (s1 >= '0' && s1 <= '9') | |
276 | s1 -= '0'; | |
277 | else if (s1 >= 'a' && s1 <= 'f') | |
278 | s1 = s1 - 'a' + 10; | |
279 | else if (s1 >= 'A' && s1 <= 'F') | |
280 | s1 = s1 - 'A' + 10; | |
281 | else | |
282 | return -1; | |
283 | ||
284 | if (s1 != kbd_data->s1) return -1; | |
285 | ||
286 | s1 = str[1]; | |
287 | if (s1 >= '0' && s1 <= '9') | |
288 | s1 -= '0'; | |
289 | else if (s1 >= 'a' && s1 <= 'f') | |
290 | s1 = s1 - 'a' + 10; | |
291 | else if (s1 >= 'A' && s1 <= 'F') | |
292 | s1 = s1 - 'A' + 10; | |
293 | else | |
294 | return -1; | |
295 | ||
296 | if (s1 != kbd_data->s2) return -1; | |
297 | return 0; | |
298 | } | |
299 | ||
300 | static char *key_match (const struct kbd_data_t *kbd_data) | |
301 | { | |
302 | char magic[sizeof (kbd_magic_prefix) + 1]; | |
303 | char *suffix; | |
304 | char *kbd_magic_keys; | |
305 | ||
306 | /* | |
307 | * The following string defines the characters that can be appended | |
308 | * to "key_magic" to form the names of environment variables that | |
309 | * hold "magic" key codes, i. e. such key codes that can cause | |
310 | * pre-boot actions. If the string is empty (""), then only | |
311 | * "key_magic" is checked (old behaviour); the string "125" causes | |
312 | * checks for "key_magic1", "key_magic2" and "key_magic5", etc. | |
313 | */ | |
314 | if ((kbd_magic_keys = getenv ("magic_keys")) == NULL) | |
315 | kbd_magic_keys = ""; | |
316 | ||
317 | /* loop over all magic keys; | |
318 | * use '\0' suffix in case of empty string | |
319 | */ | |
320 | for (suffix = kbd_magic_keys; *suffix || | |
321 | suffix == kbd_magic_keys; ++suffix) { | |
322 | sprintf (magic, "%s%c", kbd_magic_prefix, *suffix); | |
323 | if (compare_magic (kbd_data, getenv (magic)) == 0) { | |
324 | char cmd_name[sizeof (kbd_command_prefix) + 1]; | |
325 | char *cmd; | |
326 | ||
327 | sprintf (cmd_name, "%s%c", kbd_command_prefix, *suffix); | |
328 | cmd = getenv (cmd_name); | |
329 | ||
330 | return (cmd); | |
331 | } | |
332 | } | |
333 | return (NULL); | |
334 | } | |
335 | ||
336 | #endif /* CONFIG_PREBOOT */ | |
337 | ||
338 | static int pcs440ep_readinputs (void) | |
339 | { | |
340 | int i; | |
341 | char value[20]; | |
342 | ||
343 | /* read the inputs and set the Envvars */ | |
344 | /* Revision Level Bit 26 - 29 */ | |
345 | i = ((in32 (GPIO0_IR) & 0x0000003c) >> 2); | |
346 | i = swapbits[i]; | |
347 | sprintf (value, "%02x", i); | |
348 | setenv (ENV_NAME_REVLEV, value); | |
349 | /* Solder Switch Bit 30 - 33 */ | |
350 | i = (in32 (GPIO0_IR) & 0x00000003) << 2; | |
351 | i += (in32 (GPIO1_IR) & 0xc0000000) >> 30; | |
352 | i = swapbits[i]; | |
353 | sprintf (value, "%02x", i); | |
354 | setenv (ENV_NAME_SOLDER, value); | |
355 | /* DIP Switch Bit 49 - 56 */ | |
356 | i = ((in32 (GPIO1_IR) & 0x00007f80) >> 7); | |
357 | i = (swapbits[i & 0x0f] << 4) + swapbits[(i & 0xf0) >> 4]; | |
358 | sprintf (value, "%02x", i); | |
359 | setenv (ENV_NAME_DIP, value); | |
360 | return 0; | |
361 | } | |
362 | ||
363 | ||
364 | #if defined(CONFIG_SHA1_CHECK_UB_IMG) | |
365 | /************************************************************************* | |
366 | * calculate a SHA1 sum for the U-Boot image in Flash. | |
367 | * | |
368 | ************************************************************************/ | |
369 | static int pcs440ep_sha1 (int docheck) | |
370 | { | |
371 | unsigned char *data; | |
372 | unsigned char *ptroff; | |
373 | unsigned char output[20]; | |
374 | unsigned char org[20]; | |
375 | int i, len = CONFIG_SHA1_LEN; | |
376 | ||
6d0f6bcf JCPV |
377 | memcpy ((char *)CONFIG_SYS_LOAD_ADDR, (char *)CONFIG_SHA1_START, len); |
378 | data = (unsigned char *)CONFIG_SYS_LOAD_ADDR; | |
566a494f HS |
379 | ptroff = &data[len + SHA1_SUM_POS]; |
380 | ||
381 | for (i = 0; i < SHA1_SUM_LEN; i++) { | |
382 | org[i] = ptroff[i]; | |
383 | ptroff[i] = 0; | |
384 | } | |
4ef218f6 | 385 | |
566a494f HS |
386 | sha1_csum ((unsigned char *) data, len, (unsigned char *)output); |
387 | ||
388 | if (docheck == 2) { | |
389 | for (i = 0; i < 20 ; i++) { | |
390 | printf("%02X ", output[i]); | |
391 | } | |
392 | printf("\n"); | |
393 | } | |
394 | if (docheck == 1) { | |
395 | for (i = 0; i < 20 ; i++) { | |
396 | if (org[i] != output[i]) return 1; | |
397 | } | |
398 | } | |
399 | return 0; | |
400 | } | |
401 | ||
402 | /************************************************************************* | |
403 | * do some checks after the SHA1 checksum from the U-Boot Image was | |
404 | * calculated. | |
405 | * | |
406 | ************************************************************************/ | |
407 | static void pcs440ep_checksha1 (void) | |
408 | { | |
409 | int ret; | |
410 | char *cs_test; | |
411 | ||
96e1d75b HS |
412 | status_led_set (0, STATUS_LED_OFF); |
413 | status_led_set (1, STATUS_LED_OFF); | |
414 | status_led_set (2, STATUS_LED_ON); | |
566a494f HS |
415 | ret = pcs440ep_sha1 (1); |
416 | if (ret == 0) return; | |
417 | ||
418 | if ((cs_test = getenv ("cs_test")) == NULL) { | |
419 | /* Env doesnt exist -> hang */ | |
420 | status_led_blink (); | |
90790247 HS |
421 | /* here we do this "handy" because we have no interrupts |
422 | at this time */ | |
423 | puts ("### SHA1 ERROR ### Please RESET the board ###\n"); | |
424 | for (;;) { | |
425 | __led_toggle (2); | |
426 | udelay (100000); | |
427 | } | |
566a494f HS |
428 | } |
429 | ||
430 | if (strncmp (cs_test, "off", 3) == 0) { | |
431 | printf ("SHA1 U-Boot sum NOT ok!\n"); | |
432 | setenv ("bootdelay", "-1"); | |
433 | } | |
434 | } | |
435 | #else | |
436 | static __inline__ void pcs440ep_checksha1 (void) { do {} while (0);} | |
437 | #endif | |
438 | ||
a4c8d138 SR |
439 | int misc_init_r (void) |
440 | { | |
441 | uint pbcr; | |
442 | int size_val = 0; | |
443 | ||
9c150102 MF |
444 | load_ethaddr(); |
445 | ||
a4c8d138 | 446 | /* Re-do sizing to get full correct info */ |
d1c3b275 SR |
447 | mtdcr(EBC0_CFGADDR, PB0CR); |
448 | pbcr = mfdcr(EBC0_CFGDATA); | |
a4c8d138 SR |
449 | switch (gd->bd->bi_flashsize) { |
450 | case 1 << 20: | |
451 | size_val = 0; | |
452 | break; | |
453 | case 2 << 20: | |
454 | size_val = 1; | |
455 | break; | |
456 | case 4 << 20: | |
457 | size_val = 2; | |
458 | break; | |
459 | case 8 << 20: | |
460 | size_val = 3; | |
461 | break; | |
462 | case 16 << 20: | |
463 | size_val = 4; | |
464 | break; | |
465 | case 32 << 20: | |
466 | size_val = 5; | |
467 | break; | |
468 | case 64 << 20: | |
469 | size_val = 6; | |
470 | break; | |
471 | case 128 << 20: | |
472 | size_val = 7; | |
473 | break; | |
474 | } | |
475 | pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17); | |
d1c3b275 SR |
476 | mtdcr(EBC0_CFGADDR, PB0CR); |
477 | mtdcr(EBC0_CFGDATA, pbcr); | |
a4c8d138 SR |
478 | |
479 | /* adjust flash start and offset */ | |
480 | gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize; | |
481 | gd->bd->bi_flashoffset = 0; | |
482 | ||
483 | /* Monitor protection ON by default */ | |
484 | (void)flash_protect(FLAG_PROTECT_SET, | |
6d0f6bcf | 485 | -CONFIG_SYS_MONITOR_LEN, |
a4c8d138 SR |
486 | 0xffffffff, |
487 | &flash_info[1]); | |
488 | ||
489 | /* Env protection ON by default */ | |
490 | (void)flash_protect(FLAG_PROTECT_SET, | |
0e8d1586 JCPV |
491 | CONFIG_ENV_ADDR_REDUND, |
492 | CONFIG_ENV_ADDR_REDUND + 2*CONFIG_ENV_SECT_SIZE - 1, | |
4526c87e | 493 | &flash_info[1]); |
a4c8d138 | 494 | |
566a494f HS |
495 | pcs440ep_readinputs (); |
496 | pcs440ep_checksha1 (); | |
497 | #ifdef CONFIG_PREBOOT | |
498 | { | |
499 | struct kbd_data_t kbd_data; | |
500 | /* Decode keys */ | |
501 | char *str = strdup (key_match (get_keys (&kbd_data))); | |
502 | /* Set or delete definition */ | |
503 | setenv ("preboot", str); | |
504 | free (str); | |
505 | } | |
506 | #endif /* CONFIG_PREBOOT */ | |
a4c8d138 SR |
507 | return 0; |
508 | } | |
509 | ||
510 | int checkboard(void) | |
511 | { | |
f0c0b3a9 WD |
512 | char buf[64]; |
513 | int i = getenv_f("serial#", buf, sizeof(buf)); | |
a4c8d138 SR |
514 | |
515 | printf("Board: PCS440EP"); | |
f0c0b3a9 | 516 | if (i > 0) { |
a4c8d138 | 517 | puts(", serial# "); |
f0c0b3a9 | 518 | puts(buf); |
a4c8d138 SR |
519 | } |
520 | putc('\n'); | |
521 | ||
522 | return (0); | |
523 | } | |
524 | ||
566a494f HS |
525 | void spd_ddr_init_hang (void) |
526 | { | |
527 | status_led_set (0, STATUS_LED_OFF); | |
528 | status_led_set (1, STATUS_LED_ON); | |
529 | /* we cannot use hang() because we are still running from | |
530 | Flash, and so the status_led driver is not initialized */ | |
90790247 | 531 | puts ("### SDRAM ERROR ### Please RESET the board ###\n"); |
566a494f HS |
532 | for (;;) { |
533 | __led_toggle (4); | |
534 | udelay (100000); | |
535 | } | |
536 | } | |
566a494f | 537 | |
9973e3c6 | 538 | phys_size_t initdram (int board_type) |
a4c8d138 SR |
539 | { |
540 | long dram_size = 0; | |
541 | ||
566a494f HS |
542 | status_led_set (0, STATUS_LED_ON); |
543 | status_led_set (1, STATUS_LED_OFF); | |
a4c8d138 | 544 | dram_size = spd_sdram(); |
566a494f HS |
545 | status_led_set (0, STATUS_LED_OFF); |
546 | status_led_set (1, STATUS_LED_ON); | |
547 | if (dram_size == 0) { | |
548 | hang(); | |
549 | } | |
a4c8d138 SR |
550 | |
551 | return dram_size; | |
552 | } | |
553 | ||
a4c8d138 SR |
554 | /************************************************************************* |
555 | * hw_watchdog_reset | |
556 | * | |
557 | * This routine is called to reset (keep alive) the watchdog timer | |
558 | * | |
559 | ************************************************************************/ | |
560 | #if defined(CONFIG_HW_WATCHDOG) | |
561 | void hw_watchdog_reset(void) | |
562 | { | |
563 | ||
564 | } | |
565 | #endif | |
566a494f HS |
566 | |
567 | /************************************************************************* | |
568 | * "led" Commando for the U-Boot shell | |
569 | * | |
570 | ************************************************************************/ | |
54841ab5 | 571 | int do_led (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
566a494f | 572 | { |
96e1d75b | 573 | int rcode = 0, i; |
566a494f HS |
574 | ulong pattern = 0; |
575 | ||
96e1d75b HS |
576 | pattern = simple_strtoul (argv[1], NULL, 16); |
577 | if (pattern > 0x400) { | |
578 | int val = GET_LEDS; | |
579 | printf ("led: %x\n", val); | |
580 | return rcode; | |
581 | } | |
582 | if (pattern > 0x200) { | |
566a494f HS |
583 | status_led_blink (); |
584 | hang (); | |
585 | return rcode; | |
586 | } | |
96e1d75b | 587 | if (pattern > 0x100) { |
566a494f HS |
588 | status_led_blink (); |
589 | return rcode; | |
590 | } | |
591 | pattern &= 0x0f; | |
96e1d75b HS |
592 | for (i = 0; i < 4; i++) { |
593 | if (pattern & 0x01) status_led_set (i, STATUS_LED_ON); | |
594 | else status_led_set (i, STATUS_LED_OFF); | |
595 | pattern = pattern >> 1; | |
596 | } | |
566a494f HS |
597 | return rcode; |
598 | } | |
599 | ||
600 | U_BOOT_CMD( | |
53677ef1 | 601 | led, 2, 1, do_led, |
2fb2604d | 602 | "set the DIAG-LED", |
96e1d75b HS |
603 | "[bitmask] 0x01 = DIAG 1 on\n" |
604 | " 0x02 = DIAG 2 on\n" | |
605 | " 0x04 = DIAG 3 on\n" | |
606 | " 0x08 = DIAG 4 on\n" | |
a89c33db | 607 | " > 0x100 set the LED, who are on, to state blinking" |
566a494f HS |
608 | ); |
609 | ||
610 | #if defined(CONFIG_SHA1_CHECK_UB_IMG) | |
611 | /************************************************************************* | |
612 | * "sha1" Commando for the U-Boot shell | |
613 | * | |
614 | ************************************************************************/ | |
54841ab5 | 615 | int do_sha1 (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
566a494f HS |
616 | { |
617 | int rcode = -1; | |
618 | ||
619 | if (argc < 2) { | |
47e26b1b WD |
620 | usage: |
621 | return cmd_usage(cmdtp); | |
566a494f HS |
622 | } |
623 | ||
624 | if (argc >= 3) { | |
625 | unsigned char *data; | |
626 | unsigned char output[20]; | |
627 | int len; | |
628 | int i; | |
4ef218f6 | 629 | |
566a494f HS |
630 | data = (unsigned char *)simple_strtoul (argv[1], NULL, 16); |
631 | len = simple_strtoul (argv[2], NULL, 16); | |
632 | sha1_csum (data, len, (unsigned char *)output); | |
633 | printf ("U-Boot sum:\n"); | |
634 | for (i = 0; i < 20 ; i++) { | |
635 | printf ("%02X ", output[i]); | |
636 | } | |
637 | printf ("\n"); | |
638 | if (argc == 4) { | |
639 | data = (unsigned char *)simple_strtoul (argv[3], NULL, 16); | |
640 | memcpy (data, output, 20); | |
641 | } | |
642 | return 0; | |
643 | } | |
644 | if (argc == 2) { | |
645 | char *ptr = argv[1]; | |
646 | if (*ptr != '-') goto usage; | |
647 | ptr++; | |
648 | if ((*ptr == 'c') || (*ptr == 'C')) { | |
649 | rcode = pcs440ep_sha1 (1); | |
650 | printf ("SHA1 U-Boot sum %sok!\n", (rcode != 0) ? "not " : ""); | |
651 | } else if ((*ptr == 'p') || (*ptr == 'P')) { | |
652 | rcode = pcs440ep_sha1 (2); | |
653 | } else { | |
654 | rcode = pcs440ep_sha1 (0); | |
655 | } | |
4ef218f6 | 656 | return rcode; |
566a494f HS |
657 | } |
658 | return rcode; | |
659 | } | |
660 | ||
661 | U_BOOT_CMD( | |
53677ef1 | 662 | sha1, 4, 1, do_sha1, |
2fb2604d | 663 | "calculate the SHA1 Sum", |
566a494f HS |
664 | "address len [addr] calculate the SHA1 sum [save at addr]\n" |
665 | " -p calculate the SHA1 sum from the U-Boot image in flash and print\n" | |
a89c33db | 666 | " -c check the U-Boot image in flash" |
566a494f HS |
667 | ); |
668 | #endif | |
669 | ||
f98984cb HS |
670 | #if defined (CONFIG_CMD_IDE) |
671 | /* These addresses need to be shifted one place to the left | |
672 | * ( bus per_addr 20 -30 is connectsd on CF bus A10-A0) | |
673 | * These values are shifted | |
674 | */ | |
675 | extern ulong *ide_bus_offset; | |
676 | void inline ide_outb(int dev, int port, unsigned char val) | |
677 | { | |
678 | debug ("ide_outb (dev= %d, port= 0x%x, val= 0x%02x) : @ 0x%08lx\n", | |
679 | dev, port, val, (ATA_CURR_BASE(dev)+port)); | |
680 | ||
681 | out_be16((u16 *)(ATA_CURR_BASE(dev)+(port << 1)), val); | |
682 | } | |
683 | unsigned char inline ide_inb(int dev, int port) | |
684 | { | |
685 | uchar val; | |
686 | val = in_be16((u16 *)(ATA_CURR_BASE(dev)+(port << 1))); | |
687 | debug ("ide_inb (dev= %d, port= 0x%x) : @ 0x%08lx -> 0x%02x\n", | |
688 | dev, port, (ATA_CURR_BASE(dev)+port), val); | |
689 | return (val); | |
690 | } | |
691 | #endif | |
692 | ||
566a494f HS |
693 | #ifdef CONFIG_IDE_PREINIT |
694 | int ide_preinit (void) | |
695 | { | |
696 | /* Set True IDE Mode */ | |
697 | out32 (GPIO0_OR, (in32 (GPIO0_OR) | 0x00100000)); | |
698 | out32 (GPIO0_OR, (in32 (GPIO0_OR) | 0x00200000)); | |
699 | out32 (GPIO1_OR, (in32 (GPIO1_OR) & ~0x00008040)); | |
700 | udelay (100000); | |
701 | return 0; | |
702 | } | |
703 | #endif | |
704 | ||
afaac86f | 705 | #if defined (CONFIG_CMD_IDE) && defined (CONFIG_IDE_RESET) |
566a494f HS |
706 | void ide_set_reset (int idereset) |
707 | { | |
708 | debug ("ide_reset(%d)\n", idereset); | |
709 | if (idereset == 0) { | |
710 | out32 (GPIO0_OR, (in32 (GPIO0_OR) | 0x00200000)); | |
711 | } else { | |
712 | out32 (GPIO0_OR, (in32 (GPIO0_OR) & ~0x00200000)); | |
713 | } | |
714 | udelay (10000); | |
715 | } | |
afaac86f | 716 | #endif /* defined (CONFIG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ |