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Commit | Line | Data |
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a4c8d138 SR |
1 | /* |
2 | * (C) Copyright 2006 | |
3 | * Stefan Roese, DENX Software Engineering, [email protected]. | |
4 | * | |
3765b3e7 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
a4c8d138 SR |
6 | */ |
7 | ||
8 | #include <common.h> | |
b36df561 | 9 | #include <asm/ppc4xx.h> |
566a494f HS |
10 | #include <malloc.h> |
11 | #include <command.h> | |
12 | #include <crc.h> | |
a4c8d138 SR |
13 | #include <asm/processor.h> |
14 | #include <spd_sdram.h> | |
566a494f HS |
15 | #include <status_led.h> |
16 | #include <sha1.h> | |
f98984cb | 17 | #include <asm/io.h> |
d2567be9 | 18 | #include <net.h> |
21d2bf42 | 19 | #include <ata.h> |
a4c8d138 SR |
20 | |
21 | DECLARE_GLOBAL_DATA_PTR; | |
22 | ||
6d0f6bcf | 23 | extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ |
a4c8d138 | 24 | |
566a494f HS |
25 | unsigned char sha1_checksum[SHA1_SUM_LEN]; |
26 | ||
27 | /* swap 4 Bits (Bit0 = Bit3, Bit1 = Bit2, Bit2 = Bit1 and Bit3 = Bit0) */ | |
28 | unsigned char swapbits[16] = {0x0, 0x8, 0x4, 0xc, 0x2, 0xa, 0x6, 0xe, | |
29 | 0x1, 0x9, 0x5, 0xd, 0x3, 0xb, 0x7, 0xf}; | |
30 | ||
31 | static void set_leds (int val) | |
32 | { | |
33 | out32(GPIO0_OR, (in32 (GPIO0_OR) & ~0x78000000) | (val << 27)); | |
34 | } | |
35 | ||
36 | #define GET_LEDS ((in32 (GPIO0_OR) & 0x78000000) >> 27) | |
37 | ||
38 | void __led_init (led_id_t mask, int state) | |
39 | { | |
40 | int val = GET_LEDS; | |
41 | ||
42 | if (state == STATUS_LED_ON) | |
43 | val |= mask; | |
44 | else | |
45 | val &= ~mask; | |
46 | set_leds (val); | |
47 | } | |
48 | ||
49 | void __led_set (led_id_t mask, int state) | |
50 | { | |
51 | int val = GET_LEDS; | |
52 | ||
53 | if (state == STATUS_LED_ON) | |
54 | val |= mask; | |
55 | else if (state == STATUS_LED_OFF) | |
56 | val &= ~mask; | |
57 | set_leds (val); | |
58 | } | |
59 | ||
60 | void __led_toggle (led_id_t mask) | |
a4c8d138 | 61 | { |
566a494f HS |
62 | int val = GET_LEDS; |
63 | ||
64 | val ^= mask; | |
65 | set_leds (val); | |
a4c8d138 SR |
66 | } |
67 | ||
566a494f HS |
68 | static void status_led_blink (void) |
69 | { | |
70 | int i; | |
71 | int val = GET_LEDS; | |
72 | ||
73 | /* set all LED which are on, to state BLINKING */ | |
74 | for (i = 0; i < 4; i++) { | |
96e1d75b HS |
75 | if (val & 0x01) status_led_set (3 - i, STATUS_LED_BLINKING); |
76 | else status_led_set (3 - i, STATUS_LED_OFF); | |
77 | val = val >> 1; | |
566a494f HS |
78 | } |
79 | } | |
80 | ||
81 | #if defined(CONFIG_SHOW_BOOT_PROGRESS) | |
82 | void show_boot_progress (int val) | |
a4c8d138 | 83 | { |
566a494f | 84 | /* find all valid Codes for val in README */ |
8ade9506 SG |
85 | if (val == -BOOTSTAGE_ID_NEED_RESET) |
86 | return; | |
566a494f HS |
87 | if (val < 0) { |
88 | /* smthing goes wrong */ | |
89 | status_led_blink (); | |
90 | return; | |
91 | } | |
92 | switch (val) { | |
5dc88716 SG |
93 | case BOOTSTAGE_ID_CHECK_MAGIC: |
94 | /* validating Image */ | |
95 | status_led_set(0, STATUS_LED_OFF); | |
96 | status_led_set(1, STATUS_LED_ON); | |
97 | status_led_set(2, STATUS_LED_ON); | |
98 | break; | |
99 | case BOOTSTAGE_ID_RUN_OS: | |
100 | status_led_set(0, STATUS_LED_ON); | |
101 | status_led_set(1, STATUS_LED_ON); | |
102 | status_led_set(2, STATUS_LED_ON); | |
103 | break; | |
96e1d75b | 104 | #if 0 |
c8e66db7 SG |
105 | case BOOTSTAGE_ID_NET_ETH_START: |
106 | /* starting Ethernet configuration */ | |
107 | status_led_set(0, STATUS_LED_OFF); | |
108 | status_led_set(1, STATUS_LED_OFF); | |
109 | status_led_set(2, STATUS_LED_ON); | |
110 | break; | |
96e1d75b | 111 | #endif |
c8e66db7 SG |
112 | case BOOTSTAGE_ID_NET_START: |
113 | /* loading Image */ | |
114 | status_led_set(0, STATUS_LED_ON); | |
115 | status_led_set(1, STATUS_LED_OFF); | |
116 | status_led_set(2, STATUS_LED_ON); | |
117 | break; | |
566a494f | 118 | } |
a4c8d138 | 119 | } |
566a494f | 120 | #endif |
a4c8d138 SR |
121 | |
122 | int board_early_init_f(void) | |
123 | { | |
124 | register uint reg; | |
125 | ||
126 | set_leds(0); /* display boot info counter */ | |
127 | ||
128 | /*-------------------------------------------------------------------- | |
129 | * Setup the external bus controller/chip selects | |
130 | *-------------------------------------------------------------------*/ | |
d1c3b275 SR |
131 | mtdcr(EBC0_CFGADDR, EBC0_CFG); |
132 | reg = mfdcr(EBC0_CFGDATA); | |
133 | mtdcr(EBC0_CFGDATA, reg | 0x04000000); /* Set ATC */ | |
a4c8d138 SR |
134 | |
135 | /*-------------------------------------------------------------------- | |
a47a12be | 136 | * GPIO's are alreay setup in arch/powerpc/cpu/ppc4xx/cpu_init.c |
a4c8d138 SR |
137 | * via define from board config file. |
138 | *-------------------------------------------------------------------*/ | |
139 | ||
140 | /*-------------------------------------------------------------------- | |
141 | * Setup the interrupt controller polarities, triggers, etc. | |
142 | *-------------------------------------------------------------------*/ | |
952e7760 SR |
143 | mtdcr(UIC0SR, 0xffffffff); /* clear all */ |
144 | mtdcr(UIC0ER, 0x00000000); /* disable all */ | |
145 | mtdcr(UIC0CR, 0x00000001); /* UIC1 crit is critical */ | |
146 | mtdcr(UIC0PR, 0xfffffe1f); /* per ref-board manual */ | |
147 | mtdcr(UIC0TR, 0x01c00000); /* per ref-board manual */ | |
148 | mtdcr(UIC0VR, 0x00000001); /* int31 highest, base=0x000 */ | |
149 | mtdcr(UIC0SR, 0xffffffff); /* clear all */ | |
150 | ||
151 | mtdcr(UIC1SR, 0xffffffff); /* clear all */ | |
152 | mtdcr(UIC1ER, 0x00000000); /* disable all */ | |
153 | mtdcr(UIC1CR, 0x00000000); /* all non-critical */ | |
154 | mtdcr(UIC1PR, 0xffffe0ff); /* per ref-board manual */ | |
155 | mtdcr(UIC1TR, 0x00ffc000); /* per ref-board manual */ | |
156 | mtdcr(UIC1VR, 0x00000001); /* int31 highest, base=0x000 */ | |
157 | mtdcr(UIC1SR, 0xffffffff); /* clear all */ | |
a4c8d138 SR |
158 | |
159 | /*-------------------------------------------------------------------- | |
160 | * Setup other serial configuration | |
161 | *-------------------------------------------------------------------*/ | |
d1c3b275 SR |
162 | mfsdr(SDR0_PCI0, reg); |
163 | mtsdr(SDR0_PCI0, 0x80000000 | reg); /* PCI arbiter enabled */ | |
164 | mtsdr(SDR0_PFC0, 0x00000000); /* Pin function: enable GPIO49-63 */ | |
165 | mtsdr(SDR0_PFC1, 0x00048000); /* Pin function: UART0 has 4 pins, select IRQ5 */ | |
a4c8d138 SR |
166 | |
167 | return 0; | |
168 | } | |
169 | ||
566a494f | 170 | #define EEPROM_LEN 256 |
9c150102 | 171 | static void load_ethaddr(void) |
566a494f | 172 | { |
9c150102 | 173 | int ok_ethaddr, ok_eth1addr; |
566a494f | 174 | int ret; |
d2567be9 | 175 | uchar buf[EEPROM_LEN]; |
566a494f HS |
176 | char *use_eeprom; |
177 | u16 checksumcrc16 = 0; | |
178 | ||
9c150102 MF |
179 | /* If the env is sane, then nothing for us to do */ |
180 | ok_ethaddr = eth_getenv_enetaddr("ethaddr", buf); | |
181 | ok_eth1addr = eth_getenv_enetaddr("eth1addr", buf); | |
182 | if (ok_ethaddr && ok_eth1addr) | |
183 | return; | |
184 | ||
566a494f HS |
185 | /* read the MACs from EEprom */ |
186 | status_led_set (0, STATUS_LED_ON); | |
187 | status_led_set (1, STATUS_LED_ON); | |
d2567be9 | 188 | ret = eeprom_read (CONFIG_SYS_I2C_EEPROM_ADDR, 0, buf, EEPROM_LEN); |
566a494f | 189 | if (ret == 0) { |
d2567be9 | 190 | checksumcrc16 = cyg_crc16 (buf, EEPROM_LEN - 2); |
566a494f HS |
191 | /* check, if the EEprom is programmed: |
192 | * - The Prefix(Byte 0,1,2) is equal to "ATR" | |
193 | * - The checksum, stored in the last 2 Bytes, is correct | |
194 | */ | |
d2567be9 | 195 | if ((strncmp ((char *)buf,"ATR",3) != 0) || |
4ef218f6 WD |
196 | ((checksumcrc16 >> 8) != buf[EEPROM_LEN - 2]) || |
197 | ((checksumcrc16 & 0xff) != buf[EEPROM_LEN - 1])) { | |
566a494f HS |
198 | /* EEprom is not programmed */ |
199 | printf("%s: EEPROM Checksum not OK\n", __FUNCTION__); | |
200 | } else { | |
201 | /* get the MACs */ | |
9c150102 MF |
202 | if (!ok_ethaddr) |
203 | eth_setenv_enetaddr("ethaddr", &buf[3]); | |
204 | if (!ok_eth1addr) | |
205 | eth_setenv_enetaddr("eth1addr", &buf[9]); | |
566a494f HS |
206 | return; |
207 | } | |
208 | } | |
209 | ||
210 | /* some error reading the EEprom */ | |
211 | if ((use_eeprom = getenv ("use_eeprom_ethaddr")) == NULL) { | |
212 | /* dont use bootcmd */ | |
213 | setenv("bootdelay", "-1"); | |
214 | return; | |
215 | } | |
216 | /* == default ? use standard */ | |
217 | if (strncmp (use_eeprom, "default", 7) == 0) { | |
218 | return; | |
219 | } | |
220 | /* Env doesnt exist -> hang */ | |
221 | status_led_blink (); | |
90790247 HS |
222 | /* here we do this "handy" because we have no interrupts |
223 | at this time */ | |
224 | puts ("### EEPROM ERROR ### Please RESET the board ###\n"); | |
225 | for (;;) { | |
226 | __led_toggle (12); | |
227 | udelay (100000); | |
228 | } | |
566a494f HS |
229 | return; |
230 | } | |
231 | ||
232 | #ifdef CONFIG_PREBOOT | |
233 | ||
234 | static uchar kbd_magic_prefix[] = "key_magic"; | |
235 | static uchar kbd_command_prefix[] = "key_cmd"; | |
236 | ||
237 | struct kbd_data_t { | |
238 | char s1; | |
239 | char s2; | |
240 | }; | |
241 | ||
242 | struct kbd_data_t* get_keys (struct kbd_data_t *kbd_data) | |
243 | { | |
244 | char *val; | |
245 | unsigned long tmp; | |
246 | ||
247 | /* use the DIPs for some bootoptions */ | |
248 | val = getenv (ENV_NAME_DIP); | |
249 | tmp = simple_strtoul (val, NULL, 16); | |
250 | ||
251 | kbd_data->s2 = (tmp & 0x0f); | |
252 | kbd_data->s1 = (tmp & 0xf0) >> 4; | |
253 | return kbd_data; | |
254 | } | |
255 | ||
256 | static int compare_magic (const struct kbd_data_t *kbd_data, char *str) | |
257 | { | |
258 | char s1 = str[0]; | |
259 | ||
260 | if (s1 >= '0' && s1 <= '9') | |
261 | s1 -= '0'; | |
262 | else if (s1 >= 'a' && s1 <= 'f') | |
263 | s1 = s1 - 'a' + 10; | |
264 | else if (s1 >= 'A' && s1 <= 'F') | |
265 | s1 = s1 - 'A' + 10; | |
266 | else | |
267 | return -1; | |
268 | ||
269 | if (s1 != kbd_data->s1) return -1; | |
270 | ||
271 | s1 = str[1]; | |
272 | if (s1 >= '0' && s1 <= '9') | |
273 | s1 -= '0'; | |
274 | else if (s1 >= 'a' && s1 <= 'f') | |
275 | s1 = s1 - 'a' + 10; | |
276 | else if (s1 >= 'A' && s1 <= 'F') | |
277 | s1 = s1 - 'A' + 10; | |
278 | else | |
279 | return -1; | |
280 | ||
281 | if (s1 != kbd_data->s2) return -1; | |
282 | return 0; | |
283 | } | |
284 | ||
285 | static char *key_match (const struct kbd_data_t *kbd_data) | |
286 | { | |
287 | char magic[sizeof (kbd_magic_prefix) + 1]; | |
288 | char *suffix; | |
289 | char *kbd_magic_keys; | |
290 | ||
291 | /* | |
292 | * The following string defines the characters that can be appended | |
293 | * to "key_magic" to form the names of environment variables that | |
294 | * hold "magic" key codes, i. e. such key codes that can cause | |
295 | * pre-boot actions. If the string is empty (""), then only | |
296 | * "key_magic" is checked (old behaviour); the string "125" causes | |
297 | * checks for "key_magic1", "key_magic2" and "key_magic5", etc. | |
298 | */ | |
299 | if ((kbd_magic_keys = getenv ("magic_keys")) == NULL) | |
300 | kbd_magic_keys = ""; | |
301 | ||
302 | /* loop over all magic keys; | |
303 | * use '\0' suffix in case of empty string | |
304 | */ | |
305 | for (suffix = kbd_magic_keys; *suffix || | |
306 | suffix == kbd_magic_keys; ++suffix) { | |
307 | sprintf (magic, "%s%c", kbd_magic_prefix, *suffix); | |
308 | if (compare_magic (kbd_data, getenv (magic)) == 0) { | |
309 | char cmd_name[sizeof (kbd_command_prefix) + 1]; | |
310 | char *cmd; | |
311 | ||
312 | sprintf (cmd_name, "%s%c", kbd_command_prefix, *suffix); | |
313 | cmd = getenv (cmd_name); | |
314 | ||
315 | return (cmd); | |
316 | } | |
317 | } | |
318 | return (NULL); | |
319 | } | |
320 | ||
321 | #endif /* CONFIG_PREBOOT */ | |
322 | ||
323 | static int pcs440ep_readinputs (void) | |
324 | { | |
325 | int i; | |
326 | char value[20]; | |
327 | ||
328 | /* read the inputs and set the Envvars */ | |
329 | /* Revision Level Bit 26 - 29 */ | |
330 | i = ((in32 (GPIO0_IR) & 0x0000003c) >> 2); | |
331 | i = swapbits[i]; | |
332 | sprintf (value, "%02x", i); | |
333 | setenv (ENV_NAME_REVLEV, value); | |
334 | /* Solder Switch Bit 30 - 33 */ | |
335 | i = (in32 (GPIO0_IR) & 0x00000003) << 2; | |
336 | i += (in32 (GPIO1_IR) & 0xc0000000) >> 30; | |
337 | i = swapbits[i]; | |
338 | sprintf (value, "%02x", i); | |
339 | setenv (ENV_NAME_SOLDER, value); | |
340 | /* DIP Switch Bit 49 - 56 */ | |
341 | i = ((in32 (GPIO1_IR) & 0x00007f80) >> 7); | |
342 | i = (swapbits[i & 0x0f] << 4) + swapbits[(i & 0xf0) >> 4]; | |
343 | sprintf (value, "%02x", i); | |
344 | setenv (ENV_NAME_DIP, value); | |
345 | return 0; | |
346 | } | |
347 | ||
348 | ||
349 | #if defined(CONFIG_SHA1_CHECK_UB_IMG) | |
350 | /************************************************************************* | |
351 | * calculate a SHA1 sum for the U-Boot image in Flash. | |
352 | * | |
353 | ************************************************************************/ | |
354 | static int pcs440ep_sha1 (int docheck) | |
355 | { | |
356 | unsigned char *data; | |
357 | unsigned char *ptroff; | |
358 | unsigned char output[20]; | |
359 | unsigned char org[20]; | |
360 | int i, len = CONFIG_SHA1_LEN; | |
361 | ||
6d0f6bcf JCPV |
362 | memcpy ((char *)CONFIG_SYS_LOAD_ADDR, (char *)CONFIG_SHA1_START, len); |
363 | data = (unsigned char *)CONFIG_SYS_LOAD_ADDR; | |
566a494f HS |
364 | ptroff = &data[len + SHA1_SUM_POS]; |
365 | ||
366 | for (i = 0; i < SHA1_SUM_LEN; i++) { | |
367 | org[i] = ptroff[i]; | |
368 | ptroff[i] = 0; | |
369 | } | |
4ef218f6 | 370 | |
566a494f HS |
371 | sha1_csum ((unsigned char *) data, len, (unsigned char *)output); |
372 | ||
373 | if (docheck == 2) { | |
374 | for (i = 0; i < 20 ; i++) { | |
375 | printf("%02X ", output[i]); | |
376 | } | |
377 | printf("\n"); | |
378 | } | |
379 | if (docheck == 1) { | |
380 | for (i = 0; i < 20 ; i++) { | |
381 | if (org[i] != output[i]) return 1; | |
382 | } | |
383 | } | |
384 | return 0; | |
385 | } | |
386 | ||
387 | /************************************************************************* | |
388 | * do some checks after the SHA1 checksum from the U-Boot Image was | |
389 | * calculated. | |
390 | * | |
391 | ************************************************************************/ | |
392 | static void pcs440ep_checksha1 (void) | |
393 | { | |
394 | int ret; | |
395 | char *cs_test; | |
396 | ||
96e1d75b HS |
397 | status_led_set (0, STATUS_LED_OFF); |
398 | status_led_set (1, STATUS_LED_OFF); | |
399 | status_led_set (2, STATUS_LED_ON); | |
566a494f HS |
400 | ret = pcs440ep_sha1 (1); |
401 | if (ret == 0) return; | |
402 | ||
403 | if ((cs_test = getenv ("cs_test")) == NULL) { | |
404 | /* Env doesnt exist -> hang */ | |
405 | status_led_blink (); | |
90790247 HS |
406 | /* here we do this "handy" because we have no interrupts |
407 | at this time */ | |
408 | puts ("### SHA1 ERROR ### Please RESET the board ###\n"); | |
409 | for (;;) { | |
410 | __led_toggle (2); | |
411 | udelay (100000); | |
412 | } | |
566a494f HS |
413 | } |
414 | ||
415 | if (strncmp (cs_test, "off", 3) == 0) { | |
416 | printf ("SHA1 U-Boot sum NOT ok!\n"); | |
417 | setenv ("bootdelay", "-1"); | |
418 | } | |
419 | } | |
420 | #else | |
421 | static __inline__ void pcs440ep_checksha1 (void) { do {} while (0);} | |
422 | #endif | |
423 | ||
a4c8d138 SR |
424 | int misc_init_r (void) |
425 | { | |
426 | uint pbcr; | |
427 | int size_val = 0; | |
428 | ||
9c150102 MF |
429 | load_ethaddr(); |
430 | ||
a4c8d138 | 431 | /* Re-do sizing to get full correct info */ |
d1c3b275 SR |
432 | mtdcr(EBC0_CFGADDR, PB0CR); |
433 | pbcr = mfdcr(EBC0_CFGDATA); | |
a4c8d138 SR |
434 | switch (gd->bd->bi_flashsize) { |
435 | case 1 << 20: | |
436 | size_val = 0; | |
437 | break; | |
438 | case 2 << 20: | |
439 | size_val = 1; | |
440 | break; | |
441 | case 4 << 20: | |
442 | size_val = 2; | |
443 | break; | |
444 | case 8 << 20: | |
445 | size_val = 3; | |
446 | break; | |
447 | case 16 << 20: | |
448 | size_val = 4; | |
449 | break; | |
450 | case 32 << 20: | |
451 | size_val = 5; | |
452 | break; | |
453 | case 64 << 20: | |
454 | size_val = 6; | |
455 | break; | |
456 | case 128 << 20: | |
457 | size_val = 7; | |
458 | break; | |
459 | } | |
460 | pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17); | |
d1c3b275 SR |
461 | mtdcr(EBC0_CFGADDR, PB0CR); |
462 | mtdcr(EBC0_CFGDATA, pbcr); | |
a4c8d138 SR |
463 | |
464 | /* adjust flash start and offset */ | |
465 | gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize; | |
466 | gd->bd->bi_flashoffset = 0; | |
467 | ||
468 | /* Monitor protection ON by default */ | |
469 | (void)flash_protect(FLAG_PROTECT_SET, | |
6d0f6bcf | 470 | -CONFIG_SYS_MONITOR_LEN, |
a4c8d138 SR |
471 | 0xffffffff, |
472 | &flash_info[1]); | |
473 | ||
474 | /* Env protection ON by default */ | |
475 | (void)flash_protect(FLAG_PROTECT_SET, | |
0e8d1586 JCPV |
476 | CONFIG_ENV_ADDR_REDUND, |
477 | CONFIG_ENV_ADDR_REDUND + 2*CONFIG_ENV_SECT_SIZE - 1, | |
4526c87e | 478 | &flash_info[1]); |
a4c8d138 | 479 | |
566a494f HS |
480 | pcs440ep_readinputs (); |
481 | pcs440ep_checksha1 (); | |
482 | #ifdef CONFIG_PREBOOT | |
483 | { | |
484 | struct kbd_data_t kbd_data; | |
485 | /* Decode keys */ | |
486 | char *str = strdup (key_match (get_keys (&kbd_data))); | |
487 | /* Set or delete definition */ | |
488 | setenv ("preboot", str); | |
489 | free (str); | |
490 | } | |
491 | #endif /* CONFIG_PREBOOT */ | |
a4c8d138 SR |
492 | return 0; |
493 | } | |
494 | ||
495 | int checkboard(void) | |
496 | { | |
f0c0b3a9 WD |
497 | char buf[64]; |
498 | int i = getenv_f("serial#", buf, sizeof(buf)); | |
a4c8d138 SR |
499 | |
500 | printf("Board: PCS440EP"); | |
f0c0b3a9 | 501 | if (i > 0) { |
a4c8d138 | 502 | puts(", serial# "); |
f0c0b3a9 | 503 | puts(buf); |
a4c8d138 SR |
504 | } |
505 | putc('\n'); | |
506 | ||
507 | return (0); | |
508 | } | |
509 | ||
566a494f HS |
510 | void spd_ddr_init_hang (void) |
511 | { | |
512 | status_led_set (0, STATUS_LED_OFF); | |
513 | status_led_set (1, STATUS_LED_ON); | |
514 | /* we cannot use hang() because we are still running from | |
515 | Flash, and so the status_led driver is not initialized */ | |
90790247 | 516 | puts ("### SDRAM ERROR ### Please RESET the board ###\n"); |
566a494f HS |
517 | for (;;) { |
518 | __led_toggle (4); | |
519 | udelay (100000); | |
520 | } | |
521 | } | |
566a494f | 522 | |
9973e3c6 | 523 | phys_size_t initdram (int board_type) |
a4c8d138 SR |
524 | { |
525 | long dram_size = 0; | |
526 | ||
566a494f HS |
527 | status_led_set (0, STATUS_LED_ON); |
528 | status_led_set (1, STATUS_LED_OFF); | |
a4c8d138 | 529 | dram_size = spd_sdram(); |
566a494f HS |
530 | status_led_set (0, STATUS_LED_OFF); |
531 | status_led_set (1, STATUS_LED_ON); | |
532 | if (dram_size == 0) { | |
533 | hang(); | |
534 | } | |
a4c8d138 SR |
535 | |
536 | return dram_size; | |
537 | } | |
538 | ||
a4c8d138 SR |
539 | /************************************************************************* |
540 | * hw_watchdog_reset | |
541 | * | |
542 | * This routine is called to reset (keep alive) the watchdog timer | |
543 | * | |
544 | ************************************************************************/ | |
545 | #if defined(CONFIG_HW_WATCHDOG) | |
546 | void hw_watchdog_reset(void) | |
547 | { | |
548 | ||
549 | } | |
550 | #endif | |
566a494f HS |
551 | |
552 | /************************************************************************* | |
553 | * "led" Commando for the U-Boot shell | |
554 | * | |
555 | ************************************************************************/ | |
54841ab5 | 556 | int do_led (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
566a494f | 557 | { |
96e1d75b | 558 | int rcode = 0, i; |
566a494f HS |
559 | ulong pattern = 0; |
560 | ||
96e1d75b HS |
561 | pattern = simple_strtoul (argv[1], NULL, 16); |
562 | if (pattern > 0x400) { | |
563 | int val = GET_LEDS; | |
564 | printf ("led: %x\n", val); | |
565 | return rcode; | |
566 | } | |
567 | if (pattern > 0x200) { | |
566a494f HS |
568 | status_led_blink (); |
569 | hang (); | |
570 | return rcode; | |
571 | } | |
96e1d75b | 572 | if (pattern > 0x100) { |
566a494f HS |
573 | status_led_blink (); |
574 | return rcode; | |
575 | } | |
576 | pattern &= 0x0f; | |
96e1d75b HS |
577 | for (i = 0; i < 4; i++) { |
578 | if (pattern & 0x01) status_led_set (i, STATUS_LED_ON); | |
579 | else status_led_set (i, STATUS_LED_OFF); | |
580 | pattern = pattern >> 1; | |
581 | } | |
566a494f HS |
582 | return rcode; |
583 | } | |
584 | ||
585 | U_BOOT_CMD( | |
53677ef1 | 586 | led, 2, 1, do_led, |
2fb2604d | 587 | "set the DIAG-LED", |
96e1d75b HS |
588 | "[bitmask] 0x01 = DIAG 1 on\n" |
589 | " 0x02 = DIAG 2 on\n" | |
590 | " 0x04 = DIAG 3 on\n" | |
591 | " 0x08 = DIAG 4 on\n" | |
a89c33db | 592 | " > 0x100 set the LED, who are on, to state blinking" |
566a494f HS |
593 | ); |
594 | ||
595 | #if defined(CONFIG_SHA1_CHECK_UB_IMG) | |
596 | /************************************************************************* | |
597 | * "sha1" Commando for the U-Boot shell | |
598 | * | |
599 | ************************************************************************/ | |
54841ab5 | 600 | int do_sha1 (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
566a494f HS |
601 | { |
602 | int rcode = -1; | |
603 | ||
604 | if (argc < 2) { | |
47e26b1b WD |
605 | usage: |
606 | return cmd_usage(cmdtp); | |
566a494f HS |
607 | } |
608 | ||
609 | if (argc >= 3) { | |
610 | unsigned char *data; | |
611 | unsigned char output[20]; | |
612 | int len; | |
613 | int i; | |
4ef218f6 | 614 | |
566a494f HS |
615 | data = (unsigned char *)simple_strtoul (argv[1], NULL, 16); |
616 | len = simple_strtoul (argv[2], NULL, 16); | |
617 | sha1_csum (data, len, (unsigned char *)output); | |
618 | printf ("U-Boot sum:\n"); | |
619 | for (i = 0; i < 20 ; i++) { | |
620 | printf ("%02X ", output[i]); | |
621 | } | |
622 | printf ("\n"); | |
623 | if (argc == 4) { | |
624 | data = (unsigned char *)simple_strtoul (argv[3], NULL, 16); | |
625 | memcpy (data, output, 20); | |
626 | } | |
627 | return 0; | |
628 | } | |
629 | if (argc == 2) { | |
630 | char *ptr = argv[1]; | |
631 | if (*ptr != '-') goto usage; | |
632 | ptr++; | |
633 | if ((*ptr == 'c') || (*ptr == 'C')) { | |
634 | rcode = pcs440ep_sha1 (1); | |
635 | printf ("SHA1 U-Boot sum %sok!\n", (rcode != 0) ? "not " : ""); | |
636 | } else if ((*ptr == 'p') || (*ptr == 'P')) { | |
637 | rcode = pcs440ep_sha1 (2); | |
638 | } else { | |
639 | rcode = pcs440ep_sha1 (0); | |
640 | } | |
4ef218f6 | 641 | return rcode; |
566a494f HS |
642 | } |
643 | return rcode; | |
644 | } | |
645 | ||
646 | U_BOOT_CMD( | |
53677ef1 | 647 | sha1, 4, 1, do_sha1, |
2fb2604d | 648 | "calculate the SHA1 Sum", |
566a494f HS |
649 | "address len [addr] calculate the SHA1 sum [save at addr]\n" |
650 | " -p calculate the SHA1 sum from the U-Boot image in flash and print\n" | |
a89c33db | 651 | " -c check the U-Boot image in flash" |
566a494f HS |
652 | ); |
653 | #endif | |
654 | ||
f98984cb HS |
655 | #if defined (CONFIG_CMD_IDE) |
656 | /* These addresses need to be shifted one place to the left | |
657 | * ( bus per_addr 20 -30 is connectsd on CF bus A10-A0) | |
658 | * These values are shifted | |
659 | */ | |
f98984cb HS |
660 | void inline ide_outb(int dev, int port, unsigned char val) |
661 | { | |
662 | debug ("ide_outb (dev= %d, port= 0x%x, val= 0x%02x) : @ 0x%08lx\n", | |
663 | dev, port, val, (ATA_CURR_BASE(dev)+port)); | |
664 | ||
665 | out_be16((u16 *)(ATA_CURR_BASE(dev)+(port << 1)), val); | |
666 | } | |
667 | unsigned char inline ide_inb(int dev, int port) | |
668 | { | |
669 | uchar val; | |
670 | val = in_be16((u16 *)(ATA_CURR_BASE(dev)+(port << 1))); | |
671 | debug ("ide_inb (dev= %d, port= 0x%x) : @ 0x%08lx -> 0x%02x\n", | |
672 | dev, port, (ATA_CURR_BASE(dev)+port), val); | |
673 | return (val); | |
674 | } | |
675 | #endif | |
676 | ||
566a494f HS |
677 | #ifdef CONFIG_IDE_PREINIT |
678 | int ide_preinit (void) | |
679 | { | |
680 | /* Set True IDE Mode */ | |
681 | out32 (GPIO0_OR, (in32 (GPIO0_OR) | 0x00100000)); | |
682 | out32 (GPIO0_OR, (in32 (GPIO0_OR) | 0x00200000)); | |
683 | out32 (GPIO1_OR, (in32 (GPIO1_OR) & ~0x00008040)); | |
684 | udelay (100000); | |
685 | return 0; | |
686 | } | |
687 | #endif | |
688 | ||
afaac86f | 689 | #if defined (CONFIG_CMD_IDE) && defined (CONFIG_IDE_RESET) |
566a494f HS |
690 | void ide_set_reset (int idereset) |
691 | { | |
692 | debug ("ide_reset(%d)\n", idereset); | |
693 | if (idereset == 0) { | |
694 | out32 (GPIO0_OR, (in32 (GPIO0_OR) | 0x00200000)); | |
695 | } else { | |
696 | out32 (GPIO0_OR, (in32 (GPIO0_OR) & ~0x00200000)); | |
697 | } | |
698 | udelay (10000); | |
699 | } | |
afaac86f | 700 | #endif /* defined (CONFIG_CMD_IDE) && defined (CONFIG_IDE_RESET) */ |
21d2bf42 PH |
701 | |
702 | ||
703 | /* this is motly the same as it should, causing a little code duplication */ | |
704 | #if defined(CONFIG_CMD_IDE) | |
705 | #define EIEIO __asm__ volatile ("eieio") | |
706 | ||
707 | void ide_input_swap_data(int dev, ulong *sect_buf, int words) | |
708 | { | |
709 | volatile ushort *pbuf = | |
710 | (ushort *) (ATA_CURR_BASE(dev) + ATA_DATA_REG); | |
711 | ushort *dbuf = (ushort *) sect_buf; | |
712 | ||
713 | debug("in input swap data base for read is %lx\n", | |
714 | (unsigned long) pbuf); | |
715 | ||
716 | while (words--) { | |
717 | *dbuf++ = *pbuf; | |
718 | *dbuf++ = *pbuf; | |
719 | } | |
720 | } | |
721 | ||
722 | void ide_output_data(int dev, const ulong *sect_buf, int words) | |
723 | { | |
724 | ushort *dbuf; | |
725 | volatile ushort *pbuf; | |
726 | ||
727 | pbuf = (ushort *) (ATA_CURR_BASE(dev) + ATA_DATA_REG); | |
728 | dbuf = (ushort *) sect_buf; | |
729 | while (words--) { | |
730 | EIEIO; | |
731 | *pbuf = ld_le16(dbuf++); | |
732 | EIEIO; | |
733 | *pbuf = ld_le16(dbuf++); | |
734 | } | |
735 | } | |
736 | ||
737 | void ide_input_data(int dev, ulong *sect_buf, int words) | |
738 | { | |
739 | ushort *dbuf; | |
740 | volatile ushort *pbuf; | |
741 | ||
742 | pbuf = (ushort *) (ATA_CURR_BASE(dev) + ATA_DATA_REG); | |
743 | dbuf = (ushort *) sect_buf; | |
744 | ||
745 | debug("in input data base for read is %lx\n", (unsigned long) pbuf); | |
746 | ||
747 | while (words--) { | |
748 | EIEIO; | |
749 | *dbuf++ = ld_le16(pbuf); | |
750 | EIEIO; | |
751 | *dbuf++ = ld_le16(pbuf); | |
752 | } | |
753 | } | |
754 | ||
755 | #endif |