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1/*
2 * (C) Copyright 2001
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#include <common.h>
25#include <command.h>
26#include <ide.h>
735dd97b 27#include <part.h>
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28
29#undef PART_DEBUG
30
31#ifdef PART_DEBUG
32#define PRINTF(fmt,args...) printf (fmt ,##args)
33#else
34#define PRINTF(fmt,args...)
35#endif
36
cde5c64d 37#if (defined(CONFIG_CMD_IDE) || \
c7057b52 38 defined(CONFIG_CMD_SATA) || \
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JL
39 defined(CONFIG_CMD_SCSI) || \
40 defined(CONFIG_CMD_USB) || \
735dd97b
GL
41 defined(CONFIG_MMC) || \
42 defined(CONFIG_SYSTEMACE) )
43
44struct block_drvr {
45 char *name;
46 block_dev_desc_t* (*get_dev)(int dev);
47};
48
49static const struct block_drvr block_drvr[] = {
cde5c64d 50#if defined(CONFIG_CMD_IDE)
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51 { .name = "ide", .get_dev = ide_get_dev, },
52#endif
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DL
53#if defined(CONFIG_CMD_SATA)
54 {.name = "sata", .get_dev = sata_get_dev, },
55#endif
cde5c64d 56#if defined(CONFIG_CMD_SCSI)
735dd97b
GL
57 { .name = "scsi", .get_dev = scsi_get_dev, },
58#endif
cde5c64d 59#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
735dd97b
GL
60 { .name = "usb", .get_dev = usb_stor_get_dev, },
61#endif
62#if defined(CONFIG_MMC)
63 { .name = "mmc", .get_dev = mmc_get_dev, },
64#endif
65#if defined(CONFIG_SYSTEMACE)
66 { .name = "ace", .get_dev = systemace_get_dev, },
67#endif
68 { },
69};
70
751bb571 71DECLARE_GLOBAL_DATA_PTR;
751bb571 72
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GL
73block_dev_desc_t *get_dev(char* ifname, int dev)
74{
75 const struct block_drvr *drvr = block_drvr;
6c7cac8c 76 block_dev_desc_t* (*reloc_get_dev)(int dev);
23090dac 77 char *name;
735dd97b 78
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TK
79 if (!ifname)
80 return NULL;
81
23090dac 82 name = drvr->name;
2e5167cc 83#ifdef CONFIG_NEEDS_MANUAL_RELOC
23090dac
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84 name += gd->reloc_off;
85#endif
b16aadf4 86 while (drvr->name) {
23090dac 87 name = drvr->name;
521af04d 88 reloc_get_dev = drvr->get_dev;
2e5167cc 89#ifdef CONFIG_NEEDS_MANUAL_RELOC
23090dac 90 name += gd->reloc_off;
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91 reloc_get_dev += gd->reloc_off;
92#endif
23090dac 93 if (strncmp(ifname, name, strlen(name)) == 0)
751bb571 94 return reloc_get_dev(dev);
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95 drvr++;
96 }
97 return NULL;
98}
99#else
100block_dev_desc_t *get_dev(char* ifname, int dev)
101{
102 return NULL;
103}
104#endif
105
cde5c64d 106#if (defined(CONFIG_CMD_IDE) || \
c7057b52 107 defined(CONFIG_CMD_SATA) || \
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108 defined(CONFIG_CMD_SCSI) || \
109 defined(CONFIG_CMD_USB) || \
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110 defined(CONFIG_MMC) || \
111 defined(CONFIG_SYSTEMACE) )
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112
113/* ------------------------------------------------------------------------- */
114/*
115 * reports device info to the user
116 */
69a2a4d9 117
42dfe7a1 118#ifdef CONFIG_LBA48
69a2a4d9 119typedef uint64_t lba512_t;
c40b2956 120#else
69a2a4d9 121typedef lbaint_t lba512_t;
c40b2956 122#endif
affae2bf 123
69a2a4d9
ST
124/*
125 * Overflowless variant of (block_count * mul_by / div_by)
126 * when div_by > mul_by
127 */
128static lba512_t lba512_muldiv (lba512_t block_count, lba512_t mul_by, lba512_t div_by)
129{
130 lba512_t bc_quot, bc_rem;
131
132 /* x * m / d == x / d * m + (x % d) * m / d */
133 bc_quot = block_count / div_by;
134 bc_rem = block_count - div_by * bc_quot;
135 return bc_quot * mul_by + (bc_rem * mul_by) / div_by;
136}
137
138void dev_print (block_dev_desc_t *dev_desc)
139{
140 lba512_t lba512; /* number of blocks if 512bytes block size */
141
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WD
142 if (dev_desc->type == DEV_TYPE_UNKNOWN) {
143 puts ("not available\n");
144 return;
145 }
146
8ec6e332 147 switch (dev_desc->if_type) {
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148 case IF_TYPE_SCSI:
149 printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n",
150 dev_desc->target,dev_desc->lun,
affae2bf 151 dev_desc->vendor,
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DZ
152 dev_desc->product,
153 dev_desc->revision);
154 break;
6e24a1eb 155 case IF_TYPE_ATAPI:
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156 case IF_TYPE_IDE:
157 case IF_TYPE_SATA:
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158 printf ("Model: %s Firm: %s Ser#: %s\n",
159 dev_desc->vendor,
160 dev_desc->revision,
161 dev_desc->product);
574b3195 162 break;
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163 case IF_TYPE_SD:
164 case IF_TYPE_MMC:
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165 case IF_TYPE_USB:
166 printf ("Vendor: %s Rev: %s Prod: %s\n",
167 dev_desc->vendor,
168 dev_desc->revision,
169 dev_desc->product);
170 break;
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171 case IF_TYPE_DOC:
172 puts("device type DOC\n");
173 return;
8ec6e332 174 case IF_TYPE_UNKNOWN:
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175 puts("device type unknown\n");
176 return;
574b3195 177 default:
6e24a1eb 178 printf("Unhandled device type: %i\n", dev_desc->if_type);
574b3195 179 return;
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180 }
181 puts (" Type: ");
182 if (dev_desc->removable)
183 puts ("Removable ");
184 switch (dev_desc->type & 0x1F) {
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185 case DEV_TYPE_HARDDISK:
186 puts ("Hard Disk");
187 break;
188 case DEV_TYPE_CDROM:
189 puts ("CD ROM");
190 break;
191 case DEV_TYPE_OPDISK:
192 puts ("Optical Device");
193 break;
194 case DEV_TYPE_TAPE:
195 puts ("Tape");
196 break;
197 default:
198 printf ("# %02X #", dev_desc->type & 0x1F);
199 break;
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200 }
201 puts ("\n");
202 if ((dev_desc->lba * dev_desc->blksz)>0L) {
203 ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem;
c40b2956 204 lbaint_t lba;
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WD
205
206 lba = dev_desc->lba;
affae2bf 207
c40b2956 208 lba512 = (lba * (dev_desc->blksz/512));
affae2bf 209 /* round to 1 digit */
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ST
210 mb = lba512_muldiv(lba512, 10, 2048); /* 2048 = (1024 * 1024) / 512 MB */
211
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212 mb_quot = mb / 10;
213 mb_rem = mb - (10 * mb_quot);
214
215 gb = mb / 1024;
216 gb_quot = gb / 10;
217 gb_rem = gb - (10 * gb_quot);
42dfe7a1 218#ifdef CONFIG_LBA48
6e592385 219 if (dev_desc->lba48)
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WD
220 printf (" Supports 48-bit addressing\n");
221#endif
4b142feb 222#if defined(CONFIG_SYS_64BIT_LBA)
6c6166f5 223 printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%Ld x %ld)\n",
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224 mb_quot, mb_rem,
225 gb_quot, gb_rem,
226 lba,
227 dev_desc->blksz);
228#else
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229 printf (" Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
230 mb_quot, mb_rem,
231 gb_quot, gb_rem,
c40b2956 232 (ulong)lba,
affae2bf 233 dev_desc->blksz);
c40b2956 234#endif
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235 } else {
236 puts (" Capacity: not available\n");
237 }
238}
b3aff0cb 239#endif
affae2bf 240
cde5c64d 241#if (defined(CONFIG_CMD_IDE) || \
c7057b52 242 defined(CONFIG_CMD_SATA) || \
cde5c64d
JL
243 defined(CONFIG_CMD_SCSI) || \
244 defined(CONFIG_CMD_USB) || \
7fac3f69 245 defined(CONFIG_MMC) || \
75eb82ec 246 defined(CONFIG_SYSTEMACE) )
affae2bf 247
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248#if defined(CONFIG_MAC_PARTITION) || \
249 defined(CONFIG_DOS_PARTITION) || \
c7de829c 250 defined(CONFIG_ISO_PARTITION) || \
07f3d789 251 defined(CONFIG_AMIGA_PARTITION) || \
252 defined(CONFIG_EFI_PARTITION)
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253
254void init_part (block_dev_desc_t * dev_desc)
255{
256#ifdef CONFIG_ISO_PARTITION
257 if (test_part_iso(dev_desc) == 0) {
258 dev_desc->part_type = PART_TYPE_ISO;
259 return;
260 }
261#endif
262
263#ifdef CONFIG_MAC_PARTITION
264 if (test_part_mac(dev_desc) == 0) {
265 dev_desc->part_type = PART_TYPE_MAC;
266 return;
267 }
268#endif
269
07f3d789 270/* must be placed before DOS partition detection */
271#ifdef CONFIG_EFI_PARTITION
272 if (test_part_efi(dev_desc) == 0) {
273 dev_desc->part_type = PART_TYPE_EFI;
274 return;
275 }
276#endif
277
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278#ifdef CONFIG_DOS_PARTITION
279 if (test_part_dos(dev_desc) == 0) {
280 dev_desc->part_type = PART_TYPE_DOS;
281 return;
282 }
283#endif
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284
285#ifdef CONFIG_AMIGA_PARTITION
286 if (test_part_amiga(dev_desc) == 0) {
287 dev_desc->part_type = PART_TYPE_AMIGA;
288 return;
289 }
290#endif
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291}
292
293
3e3b9569
PP
294int get_partition_info (block_dev_desc_t *dev_desc, int part
295 , disk_partition_t *info)
affae2bf 296{
566a494f 297 switch (dev_desc->part_type) {
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298#ifdef CONFIG_MAC_PARTITION
299 case PART_TYPE_MAC:
300 if (get_partition_info_mac(dev_desc,part,info) == 0) {
301 PRINTF ("## Valid MAC partition found ##\n");
302 return (0);
303 }
304 break;
305#endif
306
307#ifdef CONFIG_DOS_PARTITION
308 case PART_TYPE_DOS:
309 if (get_partition_info_dos(dev_desc,part,info) == 0) {
310 PRINTF ("## Valid DOS partition found ##\n");
311 return (0);
312 }
313 break;
314#endif
315
316#ifdef CONFIG_ISO_PARTITION
317 case PART_TYPE_ISO:
318 if (get_partition_info_iso(dev_desc,part,info) == 0) {
319 PRINTF ("## Valid ISO boot partition found ##\n");
320 return (0);
321 }
322 break;
323#endif
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324
325#ifdef CONFIG_AMIGA_PARTITION
326 case PART_TYPE_AMIGA:
327 if (get_partition_info_amiga(dev_desc, part, info) == 0)
328 {
329 PRINTF ("## Valid Amiga partition found ##\n");
330 return (0);
331 }
332 break;
333#endif
07f3d789 334
335#ifdef CONFIG_EFI_PARTITION
336 case PART_TYPE_EFI:
337 if (get_partition_info_efi(dev_desc,part,info) == 0) {
338 PRINTF ("## Valid EFI partition found ##\n");
339 return (0);
340 }
341 break;
342#endif
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343 default:
344 break;
345 }
346 return (-1);
347}
348
349static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
350{
351 puts ("\nPartition Map for ");
352 switch (dev_desc->if_type) {
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353 case IF_TYPE_IDE:
354 puts ("IDE");
355 break;
356 case IF_TYPE_SATA:
357 puts ("SATA");
358 break;
359 case IF_TYPE_SCSI:
360 puts ("SCSI");
361 break;
362 case IF_TYPE_ATAPI:
363 puts ("ATAPI");
364 break;
365 case IF_TYPE_USB:
366 puts ("USB");
367 break;
368 case IF_TYPE_DOC:
369 puts ("DOC");
370 break;
8f3b9642
LW
371 case IF_TYPE_MMC:
372 puts ("MMC");
373 break;
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DZ
374 default:
375 puts ("UNKNOWN");
376 break;
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377 }
378 printf (" device %d -- Partition Type: %s\n\n",
379 dev_desc->dev, type);
380}
381
382void print_part (block_dev_desc_t * dev_desc)
383{
384
385 switch (dev_desc->part_type) {
386#ifdef CONFIG_MAC_PARTITION
387 case PART_TYPE_MAC:
388 PRINTF ("## Testing for valid MAC partition ##\n");
389 print_part_header ("MAC", dev_desc);
390 print_part_mac (dev_desc);
391 return;
392#endif
393#ifdef CONFIG_DOS_PARTITION
394 case PART_TYPE_DOS:
395 PRINTF ("## Testing for valid DOS partition ##\n");
396 print_part_header ("DOS", dev_desc);
397 print_part_dos (dev_desc);
398 return;
399#endif
400
401#ifdef CONFIG_ISO_PARTITION
402 case PART_TYPE_ISO:
403 PRINTF ("## Testing for valid ISO Boot partition ##\n");
404 print_part_header ("ISO", dev_desc);
405 print_part_iso (dev_desc);
406 return;
407#endif
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WD
408
409#ifdef CONFIG_AMIGA_PARTITION
410 case PART_TYPE_AMIGA:
411 PRINTF ("## Testing for a valid Amiga partition ##\n");
412 print_part_header ("AMIGA", dev_desc);
413 print_part_amiga (dev_desc);
414 return;
415#endif
07f3d789 416
417#ifdef CONFIG_EFI_PARTITION
418 case PART_TYPE_EFI:
419 PRINTF ("## Testing for valid EFI partition ##\n");
420 print_part_header ("EFI", dev_desc);
421 print_part_efi (dev_desc);
422 return;
423#endif
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WD
424 }
425 puts ("## Unknown partition table\n");
426}
427
428
07f3d789 429#else /* neither MAC nor DOS nor ISO nor AMIGA nor EFI partition configured */
725671cc 430# error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION
07f3d789 431# error nor CONFIG_ISO_PARTITION nor CONFIG_AMIGA_PARTITION
432# error nor CONFIG_EFI_PARTITION configured!
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WD
433#endif
434
cde5c64d 435#endif