avr32: use dlmalloc for DMA buffers
[oweals/u-boot.git] / common / image.c
1 /*
2  * (C) Copyright 2008 Semihalf
3  *
4  * (C) Copyright 2000-2006
5  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6  *
7  * SPDX-License-Identifier:     GPL-2.0+
8  */
9
10 #ifndef USE_HOSTCC
11 #include <common.h>
12 #include <watchdog.h>
13
14 #ifdef CONFIG_SHOW_BOOT_PROGRESS
15 #include <status_led.h>
16 #endif
17
18 #ifdef CONFIG_HAS_DATAFLASH
19 #include <dataflash.h>
20 #endif
21
22 #ifdef CONFIG_LOGBUFFER
23 #include <logbuff.h>
24 #endif
25
26 #include <rtc.h>
27
28 #include <environment.h>
29 #include <image.h>
30
31 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
32 #include <libfdt.h>
33 #include <fdt_support.h>
34 #endif
35
36 #include <u-boot/md5.h>
37 #include <u-boot/sha1.h>
38 #include <asm/errno.h>
39 #include <asm/io.h>
40
41 #ifdef CONFIG_CMD_BDI
42 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
43 #endif
44
45 DECLARE_GLOBAL_DATA_PTR;
46
47 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
48 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
49                                                 int verify);
50 #endif
51 #else
52 #include "mkimage.h"
53 #include <u-boot/md5.h>
54 #include <time.h>
55 #include <image.h>
56 #endif /* !USE_HOSTCC*/
57
58 #include <u-boot/crc.h>
59
60 #ifndef CONFIG_SYS_BARGSIZE
61 #define CONFIG_SYS_BARGSIZE 512
62 #endif
63
64 static const table_entry_t uimage_arch[] = {
65         {       IH_ARCH_INVALID,        NULL,           "Invalid ARCH", },
66         {       IH_ARCH_ALPHA,          "alpha",        "Alpha",        },
67         {       IH_ARCH_ARM,            "arm",          "ARM",          },
68         {       IH_ARCH_I386,           "x86",          "Intel x86",    },
69         {       IH_ARCH_IA64,           "ia64",         "IA64",         },
70         {       IH_ARCH_M68K,           "m68k",         "M68K",         },
71         {       IH_ARCH_MICROBLAZE,     "microblaze",   "MicroBlaze",   },
72         {       IH_ARCH_MIPS,           "mips",         "MIPS",         },
73         {       IH_ARCH_MIPS64,         "mips64",       "MIPS 64 Bit",  },
74         {       IH_ARCH_NIOS2,          "nios2",        "NIOS II",      },
75         {       IH_ARCH_PPC,            "powerpc",      "PowerPC",      },
76         {       IH_ARCH_PPC,            "ppc",          "PowerPC",      },
77         {       IH_ARCH_S390,           "s390",         "IBM S390",     },
78         {       IH_ARCH_SH,             "sh",           "SuperH",       },
79         {       IH_ARCH_SPARC,          "sparc",        "SPARC",        },
80         {       IH_ARCH_SPARC64,        "sparc64",      "SPARC 64 Bit", },
81         {       IH_ARCH_BLACKFIN,       "blackfin",     "Blackfin",     },
82         {       IH_ARCH_AVR32,          "avr32",        "AVR32",        },
83         {       IH_ARCH_NDS32,          "nds32",        "NDS32",        },
84         {       IH_ARCH_OPENRISC,       "or1k",         "OpenRISC 1000",},
85         {       IH_ARCH_SANDBOX,        "sandbox",      "Sandbox",      },
86         {       IH_ARCH_ARM64,          "arm64",        "AArch64",      },
87         {       IH_ARCH_ARC,            "arc",          "ARC",          },
88         {       IH_ARCH_X86_64,         "x86_64",       "AMD x86_64",   },
89         {       -1,                     "",             "",             },
90 };
91
92 static const table_entry_t uimage_os[] = {
93         {       IH_OS_INVALID,  NULL,           "Invalid OS",           },
94         {       IH_OS_LINUX,    "linux",        "Linux",                },
95 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
96         {       IH_OS_LYNXOS,   "lynxos",       "LynxOS",               },
97 #endif
98         {       IH_OS_NETBSD,   "netbsd",       "NetBSD",               },
99         {       IH_OS_OSE,      "ose",          "Enea OSE",             },
100         {       IH_OS_PLAN9,    "plan9",        "Plan 9",               },
101         {       IH_OS_RTEMS,    "rtems",        "RTEMS",                },
102         {       IH_OS_U_BOOT,   "u-boot",       "U-Boot",               },
103         {       IH_OS_VXWORKS,  "vxworks",      "VxWorks",              },
104 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
105         {       IH_OS_QNX,      "qnx",          "QNX",                  },
106 #endif
107 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
108         {       IH_OS_INTEGRITY,"integrity",    "INTEGRITY",            },
109 #endif
110 #ifdef USE_HOSTCC
111         {       IH_OS_4_4BSD,   "4_4bsd",       "4_4BSD",               },
112         {       IH_OS_DELL,     "dell",         "Dell",                 },
113         {       IH_OS_ESIX,     "esix",         "Esix",                 },
114         {       IH_OS_FREEBSD,  "freebsd",      "FreeBSD",              },
115         {       IH_OS_IRIX,     "irix",         "Irix",                 },
116         {       IH_OS_NCR,      "ncr",          "NCR",                  },
117         {       IH_OS_OPENBSD,  "openbsd",      "OpenBSD",              },
118         {       IH_OS_PSOS,     "psos",         "pSOS",                 },
119         {       IH_OS_SCO,      "sco",          "SCO",                  },
120         {       IH_OS_SOLARIS,  "solaris",      "Solaris",              },
121         {       IH_OS_SVR4,     "svr4",         "SVR4",                 },
122 #endif
123 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
124         {       IH_OS_OPENRTOS, "openrtos",     "OpenRTOS",             },
125 #endif
126
127         {       -1,             "",             "",                     },
128 };
129
130 static const table_entry_t uimage_type[] = {
131         {       IH_TYPE_AISIMAGE,   "aisimage",   "Davinci AIS image",},
132         {       IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",   },
133         {       IH_TYPE_FIRMWARE,   "firmware",   "Firmware",           },
134         {       IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",   },
135         {       IH_TYPE_GPIMAGE,    "gpimage",    "TI Keystone SPL Image",},
136         {       IH_TYPE_KERNEL,     "kernel",     "Kernel Image",       },
137         {       IH_TYPE_KERNEL_NOLOAD, "kernel_noload",  "Kernel Image (no loading done)", },
138         {       IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},
139         {       IH_TYPE_IMXIMAGE,   "imximage",   "Freescale i.MX Boot Image",},
140         {       IH_TYPE_INVALID,    NULL,         "Invalid Image",      },
141         {       IH_TYPE_MULTI,      "multi",      "Multi-File Image",   },
142         {       IH_TYPE_OMAPIMAGE,  "omapimage",  "TI OMAP SPL With GP CH",},
143         {       IH_TYPE_PBLIMAGE,   "pblimage",   "Freescale PBL Boot Image",},
144         {       IH_TYPE_RAMDISK,    "ramdisk",    "RAMDisk Image",      },
145         {       IH_TYPE_SCRIPT,     "script",     "Script",             },
146         {       IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SOCFPGA preloader",},
147         {       IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
148         {       IH_TYPE_UBLIMAGE,   "ublimage",   "Davinci UBL image",},
149         {       IH_TYPE_MXSIMAGE,   "mxsimage",   "Freescale MXS Boot Image",},
150         {       IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
151         {       IH_TYPE_X86_SETUP,  "x86_setup",  "x86 setup.bin",    },
152         {       -1,                 "",           "",                   },
153 };
154
155 static const table_entry_t uimage_comp[] = {
156         {       IH_COMP_NONE,   "none",         "uncompressed",         },
157         {       IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
158         {       IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
159         {       IH_COMP_LZMA,   "lzma",         "lzma compressed",      },
160         {       IH_COMP_LZO,    "lzo",          "lzo compressed",       },
161         {       -1,             "",             "",                     },
162 };
163
164 /*****************************************************************************/
165 /* Legacy format routines */
166 /*****************************************************************************/
167 int image_check_hcrc(const image_header_t *hdr)
168 {
169         ulong hcrc;
170         ulong len = image_get_header_size();
171         image_header_t header;
172
173         /* Copy header so we can blank CRC field for re-calculation */
174         memmove(&header, (char *)hdr, image_get_header_size());
175         image_set_hcrc(&header, 0);
176
177         hcrc = crc32(0, (unsigned char *)&header, len);
178
179         return (hcrc == image_get_hcrc(hdr));
180 }
181
182 int image_check_dcrc(const image_header_t *hdr)
183 {
184         ulong data = image_get_data(hdr);
185         ulong len = image_get_data_size(hdr);
186         ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
187
188         return (dcrc == image_get_dcrc(hdr));
189 }
190
191 /**
192  * image_multi_count - get component (sub-image) count
193  * @hdr: pointer to the header of the multi component image
194  *
195  * image_multi_count() returns number of components in a multi
196  * component image.
197  *
198  * Note: no checking of the image type is done, caller must pass
199  * a valid multi component image.
200  *
201  * returns:
202  *     number of components
203  */
204 ulong image_multi_count(const image_header_t *hdr)
205 {
206         ulong i, count = 0;
207         uint32_t *size;
208
209         /* get start of the image payload, which in case of multi
210          * component images that points to a table of component sizes */
211         size = (uint32_t *)image_get_data(hdr);
212
213         /* count non empty slots */
214         for (i = 0; size[i]; ++i)
215                 count++;
216
217         return count;
218 }
219
220 /**
221  * image_multi_getimg - get component data address and size
222  * @hdr: pointer to the header of the multi component image
223  * @idx: index of the requested component
224  * @data: pointer to a ulong variable, will hold component data address
225  * @len: pointer to a ulong variable, will hold component size
226  *
227  * image_multi_getimg() returns size and data address for the requested
228  * component in a multi component image.
229  *
230  * Note: no checking of the image type is done, caller must pass
231  * a valid multi component image.
232  *
233  * returns:
234  *     data address and size of the component, if idx is valid
235  *     0 in data and len, if idx is out of range
236  */
237 void image_multi_getimg(const image_header_t *hdr, ulong idx,
238                         ulong *data, ulong *len)
239 {
240         int i;
241         uint32_t *size;
242         ulong offset, count, img_data;
243
244         /* get number of component */
245         count = image_multi_count(hdr);
246
247         /* get start of the image payload, which in case of multi
248          * component images that points to a table of component sizes */
249         size = (uint32_t *)image_get_data(hdr);
250
251         /* get address of the proper component data start, which means
252          * skipping sizes table (add 1 for last, null entry) */
253         img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
254
255         if (idx < count) {
256                 *len = uimage_to_cpu(size[idx]);
257                 offset = 0;
258
259                 /* go over all indices preceding requested component idx */
260                 for (i = 0; i < idx; i++) {
261                         /* add up i-th component size, rounding up to 4 bytes */
262                         offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
263                 }
264
265                 /* calculate idx-th component data address */
266                 *data = img_data + offset;
267         } else {
268                 *len = 0;
269                 *data = 0;
270         }
271 }
272
273 static void image_print_type(const image_header_t *hdr)
274 {
275         const char *os, *arch, *type, *comp;
276
277         os = genimg_get_os_name(image_get_os(hdr));
278         arch = genimg_get_arch_name(image_get_arch(hdr));
279         type = genimg_get_type_name(image_get_type(hdr));
280         comp = genimg_get_comp_name(image_get_comp(hdr));
281
282         printf("%s %s %s (%s)\n", arch, os, type, comp);
283 }
284
285 /**
286  * image_print_contents - prints out the contents of the legacy format image
287  * @ptr: pointer to the legacy format image header
288  * @p: pointer to prefix string
289  *
290  * image_print_contents() formats a multi line legacy image contents description.
291  * The routine prints out all header fields followed by the size/offset data
292  * for MULTI/SCRIPT images.
293  *
294  * returns:
295  *     no returned results
296  */
297 void image_print_contents(const void *ptr)
298 {
299         const image_header_t *hdr = (const image_header_t *)ptr;
300         const char *p;
301
302         p = IMAGE_INDENT_STRING;
303         printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
304         if (IMAGE_ENABLE_TIMESTAMP) {
305                 printf("%sCreated:      ", p);
306                 genimg_print_time((time_t)image_get_time(hdr));
307         }
308         printf("%sImage Type:   ", p);
309         image_print_type(hdr);
310         printf("%sData Size:    ", p);
311         genimg_print_size(image_get_data_size(hdr));
312         printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
313         printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
314
315         if (image_check_type(hdr, IH_TYPE_MULTI) ||
316                         image_check_type(hdr, IH_TYPE_SCRIPT)) {
317                 int i;
318                 ulong data, len;
319                 ulong count = image_multi_count(hdr);
320
321                 printf("%sContents:\n", p);
322                 for (i = 0; i < count; i++) {
323                         image_multi_getimg(hdr, i, &data, &len);
324
325                         printf("%s   Image %d: ", p, i);
326                         genimg_print_size(len);
327
328                         if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
329                                 /*
330                                  * the user may need to know offsets
331                                  * if planning to do something with
332                                  * multiple files
333                                  */
334                                 printf("%s    Offset = 0x%08lx\n", p, data);
335                         }
336                 }
337         }
338 }
339
340
341 #ifndef USE_HOSTCC
342 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
343 /**
344  * image_get_ramdisk - get and verify ramdisk image
345  * @rd_addr: ramdisk image start address
346  * @arch: expected ramdisk architecture
347  * @verify: checksum verification flag
348  *
349  * image_get_ramdisk() returns a pointer to the verified ramdisk image
350  * header. Routine receives image start address and expected architecture
351  * flag. Verification done covers data and header integrity and os/type/arch
352  * fields checking.
353  *
354  * If dataflash support is enabled routine checks for dataflash addresses
355  * and handles required dataflash reads.
356  *
357  * returns:
358  *     pointer to a ramdisk image header, if image was found and valid
359  *     otherwise, return NULL
360  */
361 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
362                                                 int verify)
363 {
364         const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
365
366         if (!image_check_magic(rd_hdr)) {
367                 puts("Bad Magic Number\n");
368                 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
369                 return NULL;
370         }
371
372         if (!image_check_hcrc(rd_hdr)) {
373                 puts("Bad Header Checksum\n");
374                 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
375                 return NULL;
376         }
377
378         bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
379         image_print_contents(rd_hdr);
380
381         if (verify) {
382                 puts("   Verifying Checksum ... ");
383                 if (!image_check_dcrc(rd_hdr)) {
384                         puts("Bad Data CRC\n");
385                         bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
386                         return NULL;
387                 }
388                 puts("OK\n");
389         }
390
391         bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
392
393         if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
394             !image_check_arch(rd_hdr, arch) ||
395             !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
396                 printf("No Linux %s Ramdisk Image\n",
397                                 genimg_get_arch_name(arch));
398                 bootstage_error(BOOTSTAGE_ID_RAMDISK);
399                 return NULL;
400         }
401
402         return rd_hdr;
403 }
404 #endif
405 #endif /* !USE_HOSTCC */
406
407 /*****************************************************************************/
408 /* Shared dual-format routines */
409 /*****************************************************************************/
410 #ifndef USE_HOSTCC
411 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
412 ulong save_addr;                        /* Default Save Address */
413 ulong save_size;                        /* Default Save Size (in bytes) */
414
415 static int on_loadaddr(const char *name, const char *value, enum env_op op,
416         int flags)
417 {
418         switch (op) {
419         case env_op_create:
420         case env_op_overwrite:
421                 load_addr = simple_strtoul(value, NULL, 16);
422                 break;
423         default:
424                 break;
425         }
426
427         return 0;
428 }
429 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
430
431 ulong getenv_bootm_low(void)
432 {
433         char *s = getenv("bootm_low");
434         if (s) {
435                 ulong tmp = simple_strtoul(s, NULL, 16);
436                 return tmp;
437         }
438
439 #if defined(CONFIG_SYS_SDRAM_BASE)
440         return CONFIG_SYS_SDRAM_BASE;
441 #elif defined(CONFIG_ARM)
442         return gd->bd->bi_dram[0].start;
443 #else
444         return 0;
445 #endif
446 }
447
448 phys_size_t getenv_bootm_size(void)
449 {
450         phys_size_t tmp;
451         char *s = getenv("bootm_size");
452         if (s) {
453                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
454                 return tmp;
455         }
456         s = getenv("bootm_low");
457         if (s)
458                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
459         else
460                 tmp = 0;
461
462
463 #if defined(CONFIG_ARM)
464         return gd->bd->bi_dram[0].size - tmp;
465 #else
466         return gd->bd->bi_memsize - tmp;
467 #endif
468 }
469
470 phys_size_t getenv_bootm_mapsize(void)
471 {
472         phys_size_t tmp;
473         char *s = getenv("bootm_mapsize");
474         if (s) {
475                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
476                 return tmp;
477         }
478
479 #if defined(CONFIG_SYS_BOOTMAPSZ)
480         return CONFIG_SYS_BOOTMAPSZ;
481 #else
482         return getenv_bootm_size();
483 #endif
484 }
485
486 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
487 {
488         if (to == from)
489                 return;
490
491 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
492         if (to > from) {
493                 from += len;
494                 to += len;
495         }
496         while (len > 0) {
497                 size_t tail = (len > chunksz) ? chunksz : len;
498                 WATCHDOG_RESET();
499                 if (to > from) {
500                         to -= tail;
501                         from -= tail;
502                 }
503                 memmove(to, from, tail);
504                 if (to < from) {
505                         to += tail;
506                         from += tail;
507                 }
508                 len -= tail;
509         }
510 #else   /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
511         memmove(to, from, len);
512 #endif  /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
513 }
514 #endif /* !USE_HOSTCC */
515
516 void genimg_print_size(uint32_t size)
517 {
518 #ifndef USE_HOSTCC
519         printf("%d Bytes = ", size);
520         print_size(size, "\n");
521 #else
522         printf("%d Bytes = %.2f kB = %.2f MB\n",
523                         size, (double)size / 1.024e3,
524                         (double)size / 1.048576e6);
525 #endif
526 }
527
528 #if IMAGE_ENABLE_TIMESTAMP
529 void genimg_print_time(time_t timestamp)
530 {
531 #ifndef USE_HOSTCC
532         struct rtc_time tm;
533
534         to_tm(timestamp, &tm);
535         printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
536                         tm.tm_year, tm.tm_mon, tm.tm_mday,
537                         tm.tm_hour, tm.tm_min, tm.tm_sec);
538 #else
539         printf("%s", ctime(&timestamp));
540 #endif
541 }
542 #endif
543
544 /**
545  * get_table_entry_name - translate entry id to long name
546  * @table: pointer to a translation table for entries of a specific type
547  * @msg: message to be returned when translation fails
548  * @id: entry id to be translated
549  *
550  * get_table_entry_name() will go over translation table trying to find
551  * entry that matches given id. If matching entry is found, its long
552  * name is returned to the caller.
553  *
554  * returns:
555  *     long entry name if translation succeeds
556  *     msg otherwise
557  */
558 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
559 {
560         for (; table->id >= 0; ++table) {
561                 if (table->id == id)
562 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
563                         return table->lname;
564 #else
565                         return table->lname + gd->reloc_off;
566 #endif
567         }
568         return (msg);
569 }
570
571 const char *genimg_get_os_name(uint8_t os)
572 {
573         return (get_table_entry_name(uimage_os, "Unknown OS", os));
574 }
575
576 const char *genimg_get_arch_name(uint8_t arch)
577 {
578         return (get_table_entry_name(uimage_arch, "Unknown Architecture",
579                                         arch));
580 }
581
582 const char *genimg_get_type_name(uint8_t type)
583 {
584         return (get_table_entry_name(uimage_type, "Unknown Image", type));
585 }
586
587 const char *genimg_get_comp_name(uint8_t comp)
588 {
589         return (get_table_entry_name(uimage_comp, "Unknown Compression",
590                                         comp));
591 }
592
593 /**
594  * get_table_entry_id - translate short entry name to id
595  * @table: pointer to a translation table for entries of a specific type
596  * @table_name: to be used in case of error
597  * @name: entry short name to be translated
598  *
599  * get_table_entry_id() will go over translation table trying to find
600  * entry that matches given short name. If matching entry is found,
601  * its id returned to the caller.
602  *
603  * returns:
604  *     entry id if translation succeeds
605  *     -1 otherwise
606  */
607 int get_table_entry_id(const table_entry_t *table,
608                 const char *table_name, const char *name)
609 {
610         const table_entry_t *t;
611 #ifdef USE_HOSTCC
612         int first = 1;
613
614         for (t = table; t->id >= 0; ++t) {
615                 if (t->sname && strcasecmp(t->sname, name) == 0)
616                         return(t->id);
617         }
618
619         fprintf(stderr, "\nInvalid %s Type - valid names are", table_name);
620         for (t = table; t->id >= 0; ++t) {
621                 if (t->sname == NULL)
622                         continue;
623                 fprintf(stderr, "%c %s", (first) ? ':' : ',', t->sname);
624                 first = 0;
625         }
626         fprintf(stderr, "\n");
627 #else
628         for (t = table; t->id >= 0; ++t) {
629 #ifdef CONFIG_NEEDS_MANUAL_RELOC
630                 if (t->sname && strcmp(t->sname + gd->reloc_off, name) == 0)
631 #else
632                 if (t->sname && strcmp(t->sname, name) == 0)
633 #endif
634                         return (t->id);
635         }
636         debug("Invalid %s Type: %s\n", table_name, name);
637 #endif /* USE_HOSTCC */
638         return (-1);
639 }
640
641 int genimg_get_os_id(const char *name)
642 {
643         return (get_table_entry_id(uimage_os, "OS", name));
644 }
645
646 int genimg_get_arch_id(const char *name)
647 {
648         return (get_table_entry_id(uimage_arch, "CPU", name));
649 }
650
651 int genimg_get_type_id(const char *name)
652 {
653         return (get_table_entry_id(uimage_type, "Image", name));
654 }
655
656 int genimg_get_comp_id(const char *name)
657 {
658         return (get_table_entry_id(uimage_comp, "Compression", name));
659 }
660
661 #ifndef USE_HOSTCC
662 /**
663  * genimg_get_kernel_addr_fit - get the real kernel address and return 2
664  *                              FIT strings
665  * @img_addr: a string might contain real image address
666  * @fit_uname_config: double pointer to a char, will hold pointer to a
667  *                    configuration unit name
668  * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
669  *                    name
670  *
671  * genimg_get_kernel_addr_fit get the real kernel start address from a string
672  * which is normally the first argv of bootm/bootz
673  *
674  * returns:
675  *     kernel start address
676  */
677 ulong genimg_get_kernel_addr_fit(char * const img_addr,
678                              const char **fit_uname_config,
679                              const char **fit_uname_kernel)
680 {
681         ulong kernel_addr;
682
683         /* find out kernel image address */
684         if (!img_addr) {
685                 kernel_addr = load_addr;
686                 debug("*  kernel: default image load address = 0x%08lx\n",
687                       load_addr);
688 #if defined(CONFIG_FIT)
689         } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
690                                   fit_uname_config)) {
691                 debug("*  kernel: config '%s' from image at 0x%08lx\n",
692                       *fit_uname_config, kernel_addr);
693         } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
694                                      fit_uname_kernel)) {
695                 debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
696                       *fit_uname_kernel, kernel_addr);
697 #endif
698         } else {
699                 kernel_addr = simple_strtoul(img_addr, NULL, 16);
700                 debug("*  kernel: cmdline image address = 0x%08lx\n",
701                       kernel_addr);
702         }
703
704         return kernel_addr;
705 }
706
707 /**
708  * genimg_get_kernel_addr() is the simple version of
709  * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
710  */
711 ulong genimg_get_kernel_addr(char * const img_addr)
712 {
713         const char *fit_uname_config = NULL;
714         const char *fit_uname_kernel = NULL;
715
716         return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
717                                           &fit_uname_kernel);
718 }
719
720 /**
721  * genimg_get_format - get image format type
722  * @img_addr: image start address
723  *
724  * genimg_get_format() checks whether provided address points to a valid
725  * legacy or FIT image.
726  *
727  * New uImage format and FDT blob are based on a libfdt. FDT blob
728  * may be passed directly or embedded in a FIT image. In both situations
729  * genimg_get_format() must be able to dectect libfdt header.
730  *
731  * returns:
732  *     image format type or IMAGE_FORMAT_INVALID if no image is present
733  */
734 int genimg_get_format(const void *img_addr)
735 {
736 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
737         const image_header_t *hdr;
738
739         hdr = (const image_header_t *)img_addr;
740         if (image_check_magic(hdr))
741                 return IMAGE_FORMAT_LEGACY;
742 #endif
743 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
744         if (fdt_check_header(img_addr) == 0)
745                 return IMAGE_FORMAT_FIT;
746 #endif
747 #ifdef CONFIG_ANDROID_BOOT_IMAGE
748         if (android_image_check_header(img_addr) == 0)
749                 return IMAGE_FORMAT_ANDROID;
750 #endif
751
752         return IMAGE_FORMAT_INVALID;
753 }
754
755 /**
756  * genimg_get_image - get image from special storage (if necessary)
757  * @img_addr: image start address
758  *
759  * genimg_get_image() checks if provided image start address is located
760  * in a dataflash storage. If so, image is moved to a system RAM memory.
761  *
762  * returns:
763  *     image start address after possible relocation from special storage
764  */
765 ulong genimg_get_image(ulong img_addr)
766 {
767         ulong ram_addr = img_addr;
768
769 #ifdef CONFIG_HAS_DATAFLASH
770         ulong h_size, d_size;
771
772         if (addr_dataflash(img_addr)) {
773                 void *buf;
774
775                 /* ger RAM address */
776                 ram_addr = CONFIG_SYS_LOAD_ADDR;
777
778                 /* get header size */
779                 h_size = image_get_header_size();
780 #if defined(CONFIG_FIT)
781                 if (sizeof(struct fdt_header) > h_size)
782                         h_size = sizeof(struct fdt_header);
783 #endif
784
785                 /* read in header */
786                 debug("   Reading image header from dataflash address "
787                         "%08lx to RAM address %08lx\n", img_addr, ram_addr);
788
789                 buf = map_sysmem(ram_addr, 0);
790                 read_dataflash(img_addr, h_size, buf);
791
792                 /* get data size */
793                 switch (genimg_get_format(buf)) {
794 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
795                 case IMAGE_FORMAT_LEGACY:
796                         d_size = image_get_data_size(buf);
797                         debug("   Legacy format image found at 0x%08lx, "
798                                         "size 0x%08lx\n",
799                                         ram_addr, d_size);
800                         break;
801 #endif
802 #if defined(CONFIG_FIT)
803                 case IMAGE_FORMAT_FIT:
804                         d_size = fit_get_size(buf) - h_size;
805                         debug("   FIT/FDT format image found at 0x%08lx, "
806                                         "size 0x%08lx\n",
807                                         ram_addr, d_size);
808                         break;
809 #endif
810                 default:
811                         printf("   No valid image found at 0x%08lx\n",
812                                 img_addr);
813                         return ram_addr;
814                 }
815
816                 /* read in image data */
817                 debug("   Reading image remaining data from dataflash address "
818                         "%08lx to RAM address %08lx\n", img_addr + h_size,
819                         ram_addr + h_size);
820
821                 read_dataflash(img_addr + h_size, d_size,
822                                 (char *)(buf + h_size));
823
824         }
825 #endif /* CONFIG_HAS_DATAFLASH */
826
827         return ram_addr;
828 }
829
830 /**
831  * fit_has_config - check if there is a valid FIT configuration
832  * @images: pointer to the bootm command headers structure
833  *
834  * fit_has_config() checks if there is a FIT configuration in use
835  * (if FTI support is present).
836  *
837  * returns:
838  *     0, no FIT support or no configuration found
839  *     1, configuration found
840  */
841 int genimg_has_config(bootm_headers_t *images)
842 {
843 #if defined(CONFIG_FIT)
844         if (images->fit_uname_cfg)
845                 return 1;
846 #endif
847         return 0;
848 }
849
850 /**
851  * boot_get_ramdisk - main ramdisk handling routine
852  * @argc: command argument count
853  * @argv: command argument list
854  * @images: pointer to the bootm images structure
855  * @arch: expected ramdisk architecture
856  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
857  * @rd_end: pointer to a ulong variable, will hold ramdisk end
858  *
859  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
860  * Curently supported are the following ramdisk sources:
861  *      - multicomponent kernel/ramdisk image,
862  *      - commandline provided address of decicated ramdisk image.
863  *
864  * returns:
865  *     0, if ramdisk image was found and valid, or skiped
866  *     rd_start and rd_end are set to ramdisk start/end addresses if
867  *     ramdisk image is found and valid
868  *
869  *     1, if ramdisk image is found but corrupted, or invalid
870  *     rd_start and rd_end are set to 0 if no ramdisk exists
871  */
872 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
873                 uint8_t arch, ulong *rd_start, ulong *rd_end)
874 {
875         ulong rd_addr, rd_load;
876         ulong rd_data, rd_len;
877 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
878         const image_header_t *rd_hdr;
879 #endif
880         void *buf;
881 #ifdef CONFIG_SUPPORT_RAW_INITRD
882         char *end;
883 #endif
884 #if defined(CONFIG_FIT)
885         const char      *fit_uname_config = images->fit_uname_cfg;
886         const char      *fit_uname_ramdisk = NULL;
887         ulong           default_addr;
888         int             rd_noffset;
889 #endif
890         const char *select = NULL;
891
892         *rd_start = 0;
893         *rd_end = 0;
894
895         if (argc >= 2)
896                 select = argv[1];
897         /*
898          * Look for a '-' which indicates to ignore the
899          * ramdisk argument
900          */
901         if (select && strcmp(select, "-") ==  0) {
902                 debug("## Skipping init Ramdisk\n");
903                 rd_len = rd_data = 0;
904         } else if (select || genimg_has_config(images)) {
905 #if defined(CONFIG_FIT)
906                 if (select) {
907                         /*
908                          * If the init ramdisk comes from the FIT image and
909                          * the FIT image address is omitted in the command
910                          * line argument, try to use os FIT image address or
911                          * default load address.
912                          */
913                         if (images->fit_uname_os)
914                                 default_addr = (ulong)images->fit_hdr_os;
915                         else
916                                 default_addr = load_addr;
917
918                         if (fit_parse_conf(select, default_addr,
919                                            &rd_addr, &fit_uname_config)) {
920                                 debug("*  ramdisk: config '%s' from image at "
921                                                 "0x%08lx\n",
922                                                 fit_uname_config, rd_addr);
923                         } else if (fit_parse_subimage(select, default_addr,
924                                                 &rd_addr, &fit_uname_ramdisk)) {
925                                 debug("*  ramdisk: subimage '%s' from image at "
926                                                 "0x%08lx\n",
927                                                 fit_uname_ramdisk, rd_addr);
928                         } else
929 #endif
930                         {
931                                 rd_addr = simple_strtoul(select, NULL, 16);
932                                 debug("*  ramdisk: cmdline image address = "
933                                                 "0x%08lx\n",
934                                                 rd_addr);
935                         }
936 #if defined(CONFIG_FIT)
937                 } else {
938                         /* use FIT configuration provided in first bootm
939                          * command argument. If the property is not defined,
940                          * quit silently.
941                          */
942                         rd_addr = map_to_sysmem(images->fit_hdr_os);
943                         rd_noffset = fit_get_node_from_config(images,
944                                         FIT_RAMDISK_PROP, rd_addr);
945                         if (rd_noffset == -ENOLINK)
946                                 return 0;
947                         else if (rd_noffset < 0)
948                                 return 1;
949                 }
950 #endif
951
952                 /* copy from dataflash if needed */
953                 rd_addr = genimg_get_image(rd_addr);
954
955                 /*
956                  * Check if there is an initrd image at the
957                  * address provided in the second bootm argument
958                  * check image type, for FIT images get FIT node.
959                  */
960                 buf = map_sysmem(rd_addr, 0);
961                 switch (genimg_get_format(buf)) {
962 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
963                 case IMAGE_FORMAT_LEGACY:
964                         printf("## Loading init Ramdisk from Legacy "
965                                         "Image at %08lx ...\n", rd_addr);
966
967                         bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
968                         rd_hdr = image_get_ramdisk(rd_addr, arch,
969                                                         images->verify);
970
971                         if (rd_hdr == NULL)
972                                 return 1;
973
974                         rd_data = image_get_data(rd_hdr);
975                         rd_len = image_get_data_size(rd_hdr);
976                         rd_load = image_get_load(rd_hdr);
977                         break;
978 #endif
979 #if defined(CONFIG_FIT)
980                 case IMAGE_FORMAT_FIT:
981                         rd_noffset = fit_image_load(images,
982                                         rd_addr, &fit_uname_ramdisk,
983                                         &fit_uname_config, arch,
984                                         IH_TYPE_RAMDISK,
985                                         BOOTSTAGE_ID_FIT_RD_START,
986                                         FIT_LOAD_OPTIONAL_NON_ZERO,
987                                         &rd_data, &rd_len);
988                         if (rd_noffset < 0)
989                                 return 1;
990
991                         images->fit_hdr_rd = map_sysmem(rd_addr, 0);
992                         images->fit_uname_rd = fit_uname_ramdisk;
993                         images->fit_noffset_rd = rd_noffset;
994                         break;
995 #endif
996                 default:
997 #ifdef CONFIG_SUPPORT_RAW_INITRD
998                         end = NULL;
999                         if (select)
1000                                 end = strchr(select, ':');
1001                         if (end) {
1002                                 rd_len = simple_strtoul(++end, NULL, 16);
1003                                 rd_data = rd_addr;
1004                         } else
1005 #endif
1006                         {
1007                                 puts("Wrong Ramdisk Image Format\n");
1008                                 rd_data = rd_len = rd_load = 0;
1009                                 return 1;
1010                         }
1011                 }
1012         } else if (images->legacy_hdr_valid &&
1013                         image_check_type(&images->legacy_hdr_os_copy,
1014                                                 IH_TYPE_MULTI)) {
1015
1016                 /*
1017                  * Now check if we have a legacy mult-component image,
1018                  * get second entry data start address and len.
1019                  */
1020                 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1021                 printf("## Loading init Ramdisk from multi component "
1022                                 "Legacy Image at %08lx ...\n",
1023                                 (ulong)images->legacy_hdr_os);
1024
1025                 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1026         }
1027 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1028         else if ((genimg_get_format((void *)images->os.start)
1029                         == IMAGE_FORMAT_ANDROID) &&
1030                  (!android_image_get_ramdisk((void *)images->os.start,
1031                  &rd_data, &rd_len))) {
1032                 /* empty */
1033         }
1034 #endif
1035         else {
1036                 /*
1037                  * no initrd image
1038                  */
1039                 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1040                 rd_len = rd_data = 0;
1041         }
1042
1043         if (!rd_data) {
1044                 debug("## No init Ramdisk\n");
1045         } else {
1046                 *rd_start = rd_data;
1047                 *rd_end = rd_data + rd_len;
1048         }
1049         debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1050                         *rd_start, *rd_end);
1051
1052         return 0;
1053 }
1054
1055 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1056 /**
1057  * boot_ramdisk_high - relocate init ramdisk
1058  * @lmb: pointer to lmb handle, will be used for memory mgmt
1059  * @rd_data: ramdisk data start address
1060  * @rd_len: ramdisk data length
1061  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1062  *      start address (after possible relocation)
1063  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1064  *      end address (after possible relocation)
1065  *
1066  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1067  * variable and if requested ramdisk data is moved to a specified location.
1068  *
1069  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1070  * start/end addresses if ramdisk image start and len were provided,
1071  * otherwise set initrd_start and initrd_end set to zeros.
1072  *
1073  * returns:
1074  *      0 - success
1075  *     -1 - failure
1076  */
1077 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1078                   ulong *initrd_start, ulong *initrd_end)
1079 {
1080         char    *s;
1081         ulong   initrd_high;
1082         int     initrd_copy_to_ram = 1;
1083
1084         if ((s = getenv("initrd_high")) != NULL) {
1085                 /* a value of "no" or a similar string will act like 0,
1086                  * turning the "load high" feature off. This is intentional.
1087                  */
1088                 initrd_high = simple_strtoul(s, NULL, 16);
1089                 if (initrd_high == ~0)
1090                         initrd_copy_to_ram = 0;
1091         } else {
1092                 /* not set, no restrictions to load high */
1093                 initrd_high = ~0;
1094         }
1095
1096
1097 #ifdef CONFIG_LOGBUFFER
1098         /* Prevent initrd from overwriting logbuffer */
1099         lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1100 #endif
1101
1102         debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1103                         initrd_high, initrd_copy_to_ram);
1104
1105         if (rd_data) {
1106                 if (!initrd_copy_to_ram) {      /* zero-copy ramdisk support */
1107                         debug("   in-place initrd\n");
1108                         *initrd_start = rd_data;
1109                         *initrd_end = rd_data + rd_len;
1110                         lmb_reserve(lmb, rd_data, rd_len);
1111                 } else {
1112                         if (initrd_high)
1113                                 *initrd_start = (ulong)lmb_alloc_base(lmb,
1114                                                 rd_len, 0x1000, initrd_high);
1115                         else
1116                                 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1117                                                                  0x1000);
1118
1119                         if (*initrd_start == 0) {
1120                                 puts("ramdisk - allocation error\n");
1121                                 goto error;
1122                         }
1123                         bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1124
1125                         *initrd_end = *initrd_start + rd_len;
1126                         printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1127                                         *initrd_start, *initrd_end);
1128
1129                         memmove_wd((void *)*initrd_start,
1130                                         (void *)rd_data, rd_len, CHUNKSZ);
1131
1132 #ifdef CONFIG_MP
1133                         /*
1134                          * Ensure the image is flushed to memory to handle
1135                          * AMP boot scenarios in which we might not be
1136                          * HW cache coherent
1137                          */
1138                         flush_cache((unsigned long)*initrd_start, rd_len);
1139 #endif
1140                         puts("OK\n");
1141                 }
1142         } else {
1143                 *initrd_start = 0;
1144                 *initrd_end = 0;
1145         }
1146         debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1147                         *initrd_start, *initrd_end);
1148
1149         return 0;
1150
1151 error:
1152         return -1;
1153 }
1154 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1155
1156 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1157                    ulong *setup_start, ulong *setup_len)
1158 {
1159 #if defined(CONFIG_FIT)
1160         return boot_get_setup_fit(images, arch, setup_start, setup_len);
1161 #else
1162         return -ENOENT;
1163 #endif
1164 }
1165
1166 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1167 /**
1168  * boot_get_cmdline - allocate and initialize kernel cmdline
1169  * @lmb: pointer to lmb handle, will be used for memory mgmt
1170  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1171  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1172  *
1173  * boot_get_cmdline() allocates space for kernel command line below
1174  * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1175  * variable is present its contents is copied to allocated kernel
1176  * command line.
1177  *
1178  * returns:
1179  *      0 - success
1180  *     -1 - failure
1181  */
1182 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1183 {
1184         char *cmdline;
1185         char *s;
1186
1187         cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1188                                 getenv_bootm_mapsize() + getenv_bootm_low());
1189
1190         if (cmdline == NULL)
1191                 return -1;
1192
1193         if ((s = getenv("bootargs")) == NULL)
1194                 s = "";
1195
1196         strcpy(cmdline, s);
1197
1198         *cmd_start = (ulong) & cmdline[0];
1199         *cmd_end = *cmd_start + strlen(cmdline);
1200
1201         debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1202
1203         return 0;
1204 }
1205 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1206
1207 #ifdef CONFIG_SYS_BOOT_GET_KBD
1208 /**
1209  * boot_get_kbd - allocate and initialize kernel copy of board info
1210  * @lmb: pointer to lmb handle, will be used for memory mgmt
1211  * @kbd: double pointer to board info data
1212  *
1213  * boot_get_kbd() allocates space for kernel copy of board info data below
1214  * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1215  * with the current u-boot board info data.
1216  *
1217  * returns:
1218  *      0 - success
1219  *     -1 - failure
1220  */
1221 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1222 {
1223         *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1224                                 getenv_bootm_mapsize() + getenv_bootm_low());
1225         if (*kbd == NULL)
1226                 return -1;
1227
1228         **kbd = *(gd->bd);
1229
1230         debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1231
1232 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1233         do_bdinfo(NULL, 0, 0, NULL);
1234 #endif
1235
1236         return 0;
1237 }
1238 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1239
1240 #ifdef CONFIG_LMB
1241 int image_setup_linux(bootm_headers_t *images)
1242 {
1243         ulong of_size = images->ft_len;
1244         char **of_flat_tree = &images->ft_addr;
1245         ulong *initrd_start = &images->initrd_start;
1246         ulong *initrd_end = &images->initrd_end;
1247         struct lmb *lmb = &images->lmb;
1248         ulong rd_len;
1249         int ret;
1250
1251         if (IMAGE_ENABLE_OF_LIBFDT)
1252                 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1253
1254         if (IMAGE_BOOT_GET_CMDLINE) {
1255                 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1256                                 &images->cmdline_end);
1257                 if (ret) {
1258                         puts("ERROR with allocation of cmdline\n");
1259                         return ret;
1260                 }
1261         }
1262         if (IMAGE_ENABLE_RAMDISK_HIGH) {
1263                 rd_len = images->rd_end - images->rd_start;
1264                 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
1265                                 initrd_start, initrd_end);
1266                 if (ret)
1267                         return ret;
1268         }
1269
1270         if (IMAGE_ENABLE_OF_LIBFDT) {
1271                 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1272                 if (ret)
1273                         return ret;
1274         }
1275
1276         if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1277                 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1278                 if (ret)
1279                         return ret;
1280         }
1281
1282         return 0;
1283 }
1284 #endif /* CONFIG_LMB */
1285 #endif /* !USE_HOSTCC */