Merge branch 'master' of git://git.denx.de/u-boot
[platform/kernel/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 #include <mapmem.h>
31
32 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
33 #include <libfdt.h>
34 #include <fdt_support.h>
35 #endif
36
37 #include <u-boot/md5.h>
38 #include <u-boot/sha1.h>
39 #include <asm/errno.h>
40 #include <asm/io.h>
41
42 #ifdef CONFIG_CMD_BDI
43 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
44 #endif
45
46 DECLARE_GLOBAL_DATA_PTR;
47
48 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
49 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
50                                                 int verify);
51 #endif
52 #else
53 #include "mkimage.h"
54 #include <u-boot/md5.h>
55 #include <time.h>
56 #include <image.h>
57
58 #ifndef __maybe_unused
59 # define __maybe_unused         /* unimplemented */
60 #endif
61 #endif /* !USE_HOSTCC*/
62
63 #include <u-boot/crc.h>
64
65 #ifndef CONFIG_SYS_BARGSIZE
66 #define CONFIG_SYS_BARGSIZE 512
67 #endif
68
69 static const table_entry_t uimage_arch[] = {
70         {       IH_ARCH_INVALID,        NULL,           "Invalid ARCH", },
71         {       IH_ARCH_ALPHA,          "alpha",        "Alpha",        },
72         {       IH_ARCH_ARM,            "arm",          "ARM",          },
73         {       IH_ARCH_I386,           "x86",          "Intel x86",    },
74         {       IH_ARCH_IA64,           "ia64",         "IA64",         },
75         {       IH_ARCH_M68K,           "m68k",         "M68K",         },
76         {       IH_ARCH_MICROBLAZE,     "microblaze",   "MicroBlaze",   },
77         {       IH_ARCH_MIPS,           "mips",         "MIPS",         },
78         {       IH_ARCH_MIPS64,         "mips64",       "MIPS 64 Bit",  },
79         {       IH_ARCH_NIOS2,          "nios2",        "NIOS II",      },
80         {       IH_ARCH_PPC,            "powerpc",      "PowerPC",      },
81         {       IH_ARCH_PPC,            "ppc",          "PowerPC",      },
82         {       IH_ARCH_S390,           "s390",         "IBM S390",     },
83         {       IH_ARCH_SH,             "sh",           "SuperH",       },
84         {       IH_ARCH_SPARC,          "sparc",        "SPARC",        },
85         {       IH_ARCH_SPARC64,        "sparc64",      "SPARC 64 Bit", },
86         {       IH_ARCH_BLACKFIN,       "blackfin",     "Blackfin",     },
87         {       IH_ARCH_AVR32,          "avr32",        "AVR32",        },
88         {       IH_ARCH_NDS32,          "nds32",        "NDS32",        },
89         {       IH_ARCH_OPENRISC,       "or1k",         "OpenRISC 1000",},
90         {       IH_ARCH_SANDBOX,        "sandbox",      "Sandbox",      },
91         {       IH_ARCH_ARM64,          "arm64",        "AArch64",      },
92         {       IH_ARCH_ARC,            "arc",          "ARC",          },
93         {       IH_ARCH_X86_64,         "x86_64",       "AMD x86_64",   },
94         {       -1,                     "",             "",             },
95 };
96
97 static const table_entry_t uimage_os[] = {
98         {       IH_OS_INVALID,  NULL,           "Invalid OS",           },
99         {       IH_OS_LINUX,    "linux",        "Linux",                },
100 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
101         {       IH_OS_LYNXOS,   "lynxos",       "LynxOS",               },
102 #endif
103         {       IH_OS_NETBSD,   "netbsd",       "NetBSD",               },
104         {       IH_OS_OSE,      "ose",          "Enea OSE",             },
105         {       IH_OS_PLAN9,    "plan9",        "Plan 9",               },
106         {       IH_OS_RTEMS,    "rtems",        "RTEMS",                },
107         {       IH_OS_U_BOOT,   "u-boot",       "U-Boot",               },
108         {       IH_OS_VXWORKS,  "vxworks",      "VxWorks",              },
109 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
110         {       IH_OS_QNX,      "qnx",          "QNX",                  },
111 #endif
112 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
113         {       IH_OS_INTEGRITY,"integrity",    "INTEGRITY",            },
114 #endif
115 #ifdef USE_HOSTCC
116         {       IH_OS_4_4BSD,   "4_4bsd",       "4_4BSD",               },
117         {       IH_OS_DELL,     "dell",         "Dell",                 },
118         {       IH_OS_ESIX,     "esix",         "Esix",                 },
119         {       IH_OS_FREEBSD,  "freebsd",      "FreeBSD",              },
120         {       IH_OS_IRIX,     "irix",         "Irix",                 },
121         {       IH_OS_NCR,      "ncr",          "NCR",                  },
122         {       IH_OS_OPENBSD,  "openbsd",      "OpenBSD",              },
123         {       IH_OS_PSOS,     "psos",         "pSOS",                 },
124         {       IH_OS_SCO,      "sco",          "SCO",                  },
125         {       IH_OS_SOLARIS,  "solaris",      "Solaris",              },
126         {       IH_OS_SVR4,     "svr4",         "SVR4",                 },
127 #endif
128 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
129         {       IH_OS_OPENRTOS, "openrtos",     "OpenRTOS",             },
130 #endif
131
132         {       -1,             "",             "",                     },
133 };
134
135 static const table_entry_t uimage_type[] = {
136         {       IH_TYPE_AISIMAGE,   "aisimage",   "Davinci AIS image",},
137         {       IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",   },
138         {       IH_TYPE_FIRMWARE,   "firmware",   "Firmware",           },
139         {       IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",   },
140         {       IH_TYPE_GPIMAGE,    "gpimage",    "TI Keystone SPL Image",},
141         {       IH_TYPE_KERNEL,     "kernel",     "Kernel Image",       },
142         {       IH_TYPE_KERNEL_NOLOAD, "kernel_noload",  "Kernel Image (no loading done)", },
143         {       IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},
144         {       IH_TYPE_IMXIMAGE,   "imximage",   "Freescale i.MX Boot Image",},
145         {       IH_TYPE_INVALID,    NULL,         "Invalid Image",      },
146         {       IH_TYPE_MULTI,      "multi",      "Multi-File Image",   },
147         {       IH_TYPE_OMAPIMAGE,  "omapimage",  "TI OMAP SPL With GP CH",},
148         {       IH_TYPE_PBLIMAGE,   "pblimage",   "Freescale PBL Boot Image",},
149         {       IH_TYPE_RAMDISK,    "ramdisk",    "RAMDisk Image",      },
150         {       IH_TYPE_SCRIPT,     "script",     "Script",             },
151         {       IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SOCFPGA preloader",},
152         {       IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
153         {       IH_TYPE_UBLIMAGE,   "ublimage",   "Davinci UBL image",},
154         {       IH_TYPE_MXSIMAGE,   "mxsimage",   "Freescale MXS Boot Image",},
155         {       IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
156         {       IH_TYPE_X86_SETUP,  "x86_setup",  "x86 setup.bin",    },
157         {       IH_TYPE_LPC32XXIMAGE, "lpc32xximage",  "LPC32XX Boot Image", },
158         {       IH_TYPE_RKIMAGE,    "rkimage",    "Rockchip Boot Image" },
159         {       IH_TYPE_RKSD,       "rksd",       "Rockchip SD Boot Image" },
160         {       IH_TYPE_RKSPI,      "rkspi",      "Rockchip SPI Boot Image" },
161         {       -1,                 "",           "",                   },
162 };
163
164 static const table_entry_t uimage_comp[] = {
165         {       IH_COMP_NONE,   "none",         "uncompressed",         },
166         {       IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
167         {       IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
168         {       IH_COMP_LZMA,   "lzma",         "lzma compressed",      },
169         {       IH_COMP_LZO,    "lzo",          "lzo compressed",       },
170         {       IH_COMP_LZ4,    "lz4",          "lz4 compressed",       },
171         {       -1,             "",             "",                     },
172 };
173
174 /*****************************************************************************/
175 /* Legacy format routines */
176 /*****************************************************************************/
177 int image_check_hcrc(const image_header_t *hdr)
178 {
179         ulong hcrc;
180         ulong len = image_get_header_size();
181         image_header_t header;
182
183         /* Copy header so we can blank CRC field for re-calculation */
184         memmove(&header, (char *)hdr, image_get_header_size());
185         image_set_hcrc(&header, 0);
186
187         hcrc = crc32(0, (unsigned char *)&header, len);
188
189         return (hcrc == image_get_hcrc(hdr));
190 }
191
192 int image_check_dcrc(const image_header_t *hdr)
193 {
194         ulong data = image_get_data(hdr);
195         ulong len = image_get_data_size(hdr);
196         ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
197
198         return (dcrc == image_get_dcrc(hdr));
199 }
200
201 /**
202  * image_multi_count - get component (sub-image) count
203  * @hdr: pointer to the header of the multi component image
204  *
205  * image_multi_count() returns number of components in a multi
206  * component image.
207  *
208  * Note: no checking of the image type is done, caller must pass
209  * a valid multi component image.
210  *
211  * returns:
212  *     number of components
213  */
214 ulong image_multi_count(const image_header_t *hdr)
215 {
216         ulong i, count = 0;
217         uint32_t *size;
218
219         /* get start of the image payload, which in case of multi
220          * component images that points to a table of component sizes */
221         size = (uint32_t *)image_get_data(hdr);
222
223         /* count non empty slots */
224         for (i = 0; size[i]; ++i)
225                 count++;
226
227         return count;
228 }
229
230 /**
231  * image_multi_getimg - get component data address and size
232  * @hdr: pointer to the header of the multi component image
233  * @idx: index of the requested component
234  * @data: pointer to a ulong variable, will hold component data address
235  * @len: pointer to a ulong variable, will hold component size
236  *
237  * image_multi_getimg() returns size and data address for the requested
238  * component in a multi component image.
239  *
240  * Note: no checking of the image type is done, caller must pass
241  * a valid multi component image.
242  *
243  * returns:
244  *     data address and size of the component, if idx is valid
245  *     0 in data and len, if idx is out of range
246  */
247 void image_multi_getimg(const image_header_t *hdr, ulong idx,
248                         ulong *data, ulong *len)
249 {
250         int i;
251         uint32_t *size;
252         ulong offset, count, img_data;
253
254         /* get number of component */
255         count = image_multi_count(hdr);
256
257         /* get start of the image payload, which in case of multi
258          * component images that points to a table of component sizes */
259         size = (uint32_t *)image_get_data(hdr);
260
261         /* get address of the proper component data start, which means
262          * skipping sizes table (add 1 for last, null entry) */
263         img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
264
265         if (idx < count) {
266                 *len = uimage_to_cpu(size[idx]);
267                 offset = 0;
268
269                 /* go over all indices preceding requested component idx */
270                 for (i = 0; i < idx; i++) {
271                         /* add up i-th component size, rounding up to 4 bytes */
272                         offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
273                 }
274
275                 /* calculate idx-th component data address */
276                 *data = img_data + offset;
277         } else {
278                 *len = 0;
279                 *data = 0;
280         }
281 }
282
283 static void image_print_type(const image_header_t *hdr)
284 {
285         const char __maybe_unused *os, *arch, *type, *comp;
286
287         os = genimg_get_os_name(image_get_os(hdr));
288         arch = genimg_get_arch_name(image_get_arch(hdr));
289         type = genimg_get_type_name(image_get_type(hdr));
290         comp = genimg_get_comp_name(image_get_comp(hdr));
291
292         printf("%s %s %s (%s)\n", arch, os, type, comp);
293 }
294
295 /**
296  * image_print_contents - prints out the contents of the legacy format image
297  * @ptr: pointer to the legacy format image header
298  * @p: pointer to prefix string
299  *
300  * image_print_contents() formats a multi line legacy image contents description.
301  * The routine prints out all header fields followed by the size/offset data
302  * for MULTI/SCRIPT images.
303  *
304  * returns:
305  *     no returned results
306  */
307 void image_print_contents(const void *ptr)
308 {
309         const image_header_t *hdr = (const image_header_t *)ptr;
310         const char __maybe_unused *p;
311
312         p = IMAGE_INDENT_STRING;
313         printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
314         if (IMAGE_ENABLE_TIMESTAMP) {
315                 printf("%sCreated:      ", p);
316                 genimg_print_time((time_t)image_get_time(hdr));
317         }
318         printf("%sImage Type:   ", p);
319         image_print_type(hdr);
320         printf("%sData Size:    ", p);
321         genimg_print_size(image_get_data_size(hdr));
322         printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
323         printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
324
325         if (image_check_type(hdr, IH_TYPE_MULTI) ||
326                         image_check_type(hdr, IH_TYPE_SCRIPT)) {
327                 int i;
328                 ulong data, len;
329                 ulong count = image_multi_count(hdr);
330
331                 printf("%sContents:\n", p);
332                 for (i = 0; i < count; i++) {
333                         image_multi_getimg(hdr, i, &data, &len);
334
335                         printf("%s   Image %d: ", p, i);
336                         genimg_print_size(len);
337
338                         if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
339                                 /*
340                                  * the user may need to know offsets
341                                  * if planning to do something with
342                                  * multiple files
343                                  */
344                                 printf("%s    Offset = 0x%08lx\n", p, data);
345                         }
346                 }
347         }
348 }
349
350
351 #ifndef USE_HOSTCC
352 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
353 /**
354  * image_get_ramdisk - get and verify ramdisk image
355  * @rd_addr: ramdisk image start address
356  * @arch: expected ramdisk architecture
357  * @verify: checksum verification flag
358  *
359  * image_get_ramdisk() returns a pointer to the verified ramdisk image
360  * header. Routine receives image start address and expected architecture
361  * flag. Verification done covers data and header integrity and os/type/arch
362  * fields checking.
363  *
364  * If dataflash support is enabled routine checks for dataflash addresses
365  * and handles required dataflash reads.
366  *
367  * returns:
368  *     pointer to a ramdisk image header, if image was found and valid
369  *     otherwise, return NULL
370  */
371 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
372                                                 int verify)
373 {
374         const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
375
376         if (!image_check_magic(rd_hdr)) {
377                 puts("Bad Magic Number\n");
378                 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
379                 return NULL;
380         }
381
382         if (!image_check_hcrc(rd_hdr)) {
383                 puts("Bad Header Checksum\n");
384                 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
385                 return NULL;
386         }
387
388         bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
389         image_print_contents(rd_hdr);
390
391         if (verify) {
392                 puts("   Verifying Checksum ... ");
393                 if (!image_check_dcrc(rd_hdr)) {
394                         puts("Bad Data CRC\n");
395                         bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
396                         return NULL;
397                 }
398                 puts("OK\n");
399         }
400
401         bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
402
403         if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
404             !image_check_arch(rd_hdr, arch) ||
405             !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
406                 printf("No Linux %s Ramdisk Image\n",
407                                 genimg_get_arch_name(arch));
408                 bootstage_error(BOOTSTAGE_ID_RAMDISK);
409                 return NULL;
410         }
411
412         return rd_hdr;
413 }
414 #endif
415 #endif /* !USE_HOSTCC */
416
417 /*****************************************************************************/
418 /* Shared dual-format routines */
419 /*****************************************************************************/
420 #ifndef USE_HOSTCC
421 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
422 ulong save_addr;                        /* Default Save Address */
423 ulong save_size;                        /* Default Save Size (in bytes) */
424
425 static int on_loadaddr(const char *name, const char *value, enum env_op op,
426         int flags)
427 {
428         switch (op) {
429         case env_op_create:
430         case env_op_overwrite:
431                 load_addr = simple_strtoul(value, NULL, 16);
432                 break;
433         default:
434                 break;
435         }
436
437         return 0;
438 }
439 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
440
441 ulong getenv_bootm_low(void)
442 {
443         char *s = getenv("bootm_low");
444         if (s) {
445                 ulong tmp = simple_strtoul(s, NULL, 16);
446                 return tmp;
447         }
448
449 #if defined(CONFIG_SYS_SDRAM_BASE)
450         return CONFIG_SYS_SDRAM_BASE;
451 #elif defined(CONFIG_ARM)
452         return gd->bd->bi_dram[0].start;
453 #else
454         return 0;
455 #endif
456 }
457
458 phys_size_t getenv_bootm_size(void)
459 {
460         phys_size_t tmp;
461         char *s = getenv("bootm_size");
462         if (s) {
463                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
464                 return tmp;
465         }
466         s = getenv("bootm_low");
467         if (s)
468                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
469         else
470                 tmp = 0;
471
472
473 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
474         return gd->bd->bi_dram[0].size - tmp;
475 #else
476         return gd->bd->bi_memsize - tmp;
477 #endif
478 }
479
480 phys_size_t getenv_bootm_mapsize(void)
481 {
482         phys_size_t tmp;
483         char *s = getenv("bootm_mapsize");
484         if (s) {
485                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
486                 return tmp;
487         }
488
489 #if defined(CONFIG_SYS_BOOTMAPSZ)
490         return CONFIG_SYS_BOOTMAPSZ;
491 #else
492         return getenv_bootm_size();
493 #endif
494 }
495
496 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
497 {
498         if (to == from)
499                 return;
500
501 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
502         if (to > from) {
503                 from += len;
504                 to += len;
505         }
506         while (len > 0) {
507                 size_t tail = (len > chunksz) ? chunksz : len;
508                 WATCHDOG_RESET();
509                 if (to > from) {
510                         to -= tail;
511                         from -= tail;
512                 }
513                 memmove(to, from, tail);
514                 if (to < from) {
515                         to += tail;
516                         from += tail;
517                 }
518                 len -= tail;
519         }
520 #else   /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
521         memmove(to, from, len);
522 #endif  /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
523 }
524 #endif /* !USE_HOSTCC */
525
526 void genimg_print_size(uint32_t size)
527 {
528 #ifndef USE_HOSTCC
529         printf("%d Bytes = ", size);
530         print_size(size, "\n");
531 #else
532         printf("%d Bytes = %.2f kB = %.2f MB\n",
533                         size, (double)size / 1.024e3,
534                         (double)size / 1.048576e6);
535 #endif
536 }
537
538 #if IMAGE_ENABLE_TIMESTAMP
539 void genimg_print_time(time_t timestamp)
540 {
541 #ifndef USE_HOSTCC
542         struct rtc_time tm;
543
544         rtc_to_tm(timestamp, &tm);
545         printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
546                         tm.tm_year, tm.tm_mon, tm.tm_mday,
547                         tm.tm_hour, tm.tm_min, tm.tm_sec);
548 #else
549         printf("%s", ctime(&timestamp));
550 #endif
551 }
552 #endif
553
554 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
555 {
556         for (; table->id >= 0; ++table) {
557                 if (table->id == id)
558                         return table;
559         }
560         return NULL;
561 }
562
563 /**
564  * get_table_entry_name - translate entry id to long name
565  * @table: pointer to a translation table for entries of a specific type
566  * @msg: message to be returned when translation fails
567  * @id: entry id to be translated
568  *
569  * get_table_entry_name() will go over translation table trying to find
570  * entry that matches given id. If matching entry is found, its long
571  * name is returned to the caller.
572  *
573  * returns:
574  *     long entry name if translation succeeds
575  *     msg otherwise
576  */
577 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
578 {
579         table = get_table_entry(table, id);
580         if (!table)
581                 return msg;
582 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
583         return table->lname;
584 #else
585         return table->lname + gd->reloc_off;
586 #endif
587 }
588
589 const char *genimg_get_os_name(uint8_t os)
590 {
591         return (get_table_entry_name(uimage_os, "Unknown OS", os));
592 }
593
594 const char *genimg_get_arch_name(uint8_t arch)
595 {
596         return (get_table_entry_name(uimage_arch, "Unknown Architecture",
597                                         arch));
598 }
599
600 const char *genimg_get_type_name(uint8_t type)
601 {
602         return (get_table_entry_name(uimage_type, "Unknown Image", type));
603 }
604
605 const char *genimg_get_type_short_name(uint8_t type)
606 {
607         const table_entry_t *table;
608
609         table = get_table_entry(uimage_type, type);
610         if (!table)
611                 return "unknown";
612 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
613         return table->sname;
614 #else
615         return table->sname + gd->reloc_off;
616 #endif
617 }
618
619 const char *genimg_get_comp_name(uint8_t comp)
620 {
621         return (get_table_entry_name(uimage_comp, "Unknown Compression",
622                                         comp));
623 }
624
625 /**
626  * get_table_entry_id - translate short entry name to id
627  * @table: pointer to a translation table for entries of a specific type
628  * @table_name: to be used in case of error
629  * @name: entry short name to be translated
630  *
631  * get_table_entry_id() will go over translation table trying to find
632  * entry that matches given short name. If matching entry is found,
633  * its id returned to the caller.
634  *
635  * returns:
636  *     entry id if translation succeeds
637  *     -1 otherwise
638  */
639 int get_table_entry_id(const table_entry_t *table,
640                 const char *table_name, const char *name)
641 {
642         const table_entry_t *t;
643
644         for (t = table; t->id >= 0; ++t) {
645 #ifdef CONFIG_NEEDS_MANUAL_RELOC
646                 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
647 #else
648                 if (t->sname && strcasecmp(t->sname, name) == 0)
649 #endif
650                         return (t->id);
651         }
652         debug("Invalid %s Type: %s\n", table_name, name);
653
654         return -1;
655 }
656
657 int genimg_get_os_id(const char *name)
658 {
659         return (get_table_entry_id(uimage_os, "OS", name));
660 }
661
662 int genimg_get_arch_id(const char *name)
663 {
664         return (get_table_entry_id(uimage_arch, "CPU", name));
665 }
666
667 int genimg_get_type_id(const char *name)
668 {
669         return (get_table_entry_id(uimage_type, "Image", name));
670 }
671
672 int genimg_get_comp_id(const char *name)
673 {
674         return (get_table_entry_id(uimage_comp, "Compression", name));
675 }
676
677 #ifndef USE_HOSTCC
678 /**
679  * genimg_get_kernel_addr_fit - get the real kernel address and return 2
680  *                              FIT strings
681  * @img_addr: a string might contain real image address
682  * @fit_uname_config: double pointer to a char, will hold pointer to a
683  *                    configuration unit name
684  * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
685  *                    name
686  *
687  * genimg_get_kernel_addr_fit get the real kernel start address from a string
688  * which is normally the first argv of bootm/bootz
689  *
690  * returns:
691  *     kernel start address
692  */
693 ulong genimg_get_kernel_addr_fit(char * const img_addr,
694                              const char **fit_uname_config,
695                              const char **fit_uname_kernel)
696 {
697         ulong kernel_addr;
698
699         /* find out kernel image address */
700         if (!img_addr) {
701                 kernel_addr = load_addr;
702                 debug("*  kernel: default image load address = 0x%08lx\n",
703                       load_addr);
704 #if defined(CONFIG_FIT)
705         } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
706                                   fit_uname_config)) {
707                 debug("*  kernel: config '%s' from image at 0x%08lx\n",
708                       *fit_uname_config, kernel_addr);
709         } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
710                                      fit_uname_kernel)) {
711                 debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
712                       *fit_uname_kernel, kernel_addr);
713 #endif
714         } else {
715                 kernel_addr = simple_strtoul(img_addr, NULL, 16);
716                 debug("*  kernel: cmdline image address = 0x%08lx\n",
717                       kernel_addr);
718         }
719
720         return kernel_addr;
721 }
722
723 /**
724  * genimg_get_kernel_addr() is the simple version of
725  * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
726  */
727 ulong genimg_get_kernel_addr(char * const img_addr)
728 {
729         const char *fit_uname_config = NULL;
730         const char *fit_uname_kernel = NULL;
731
732         return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
733                                           &fit_uname_kernel);
734 }
735
736 /**
737  * genimg_get_format - get image format type
738  * @img_addr: image start address
739  *
740  * genimg_get_format() checks whether provided address points to a valid
741  * legacy or FIT image.
742  *
743  * New uImage format and FDT blob are based on a libfdt. FDT blob
744  * may be passed directly or embedded in a FIT image. In both situations
745  * genimg_get_format() must be able to dectect libfdt header.
746  *
747  * returns:
748  *     image format type or IMAGE_FORMAT_INVALID if no image is present
749  */
750 int genimg_get_format(const void *img_addr)
751 {
752 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
753         const image_header_t *hdr;
754
755         hdr = (const image_header_t *)img_addr;
756         if (image_check_magic(hdr))
757                 return IMAGE_FORMAT_LEGACY;
758 #endif
759 #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
760         if (fdt_check_header(img_addr) == 0)
761                 return IMAGE_FORMAT_FIT;
762 #endif
763 #ifdef CONFIG_ANDROID_BOOT_IMAGE
764         if (android_image_check_header(img_addr) == 0)
765                 return IMAGE_FORMAT_ANDROID;
766 #endif
767
768         return IMAGE_FORMAT_INVALID;
769 }
770
771 /**
772  * genimg_get_image - get image from special storage (if necessary)
773  * @img_addr: image start address
774  *
775  * genimg_get_image() checks if provided image start address is located
776  * in a dataflash storage. If so, image is moved to a system RAM memory.
777  *
778  * returns:
779  *     image start address after possible relocation from special storage
780  */
781 ulong genimg_get_image(ulong img_addr)
782 {
783         ulong ram_addr = img_addr;
784
785 #ifdef CONFIG_HAS_DATAFLASH
786         ulong h_size, d_size;
787
788         if (addr_dataflash(img_addr)) {
789                 void *buf;
790
791                 /* ger RAM address */
792                 ram_addr = CONFIG_SYS_LOAD_ADDR;
793
794                 /* get header size */
795                 h_size = image_get_header_size();
796 #if defined(CONFIG_FIT)
797                 if (sizeof(struct fdt_header) > h_size)
798                         h_size = sizeof(struct fdt_header);
799 #endif
800
801                 /* read in header */
802                 debug("   Reading image header from dataflash address "
803                         "%08lx to RAM address %08lx\n", img_addr, ram_addr);
804
805                 buf = map_sysmem(ram_addr, 0);
806                 read_dataflash(img_addr, h_size, buf);
807
808                 /* get data size */
809                 switch (genimg_get_format(buf)) {
810 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
811                 case IMAGE_FORMAT_LEGACY:
812                         d_size = image_get_data_size(buf);
813                         debug("   Legacy format image found at 0x%08lx, "
814                                         "size 0x%08lx\n",
815                                         ram_addr, d_size);
816                         break;
817 #endif
818 #if defined(CONFIG_FIT)
819                 case IMAGE_FORMAT_FIT:
820                         d_size = fit_get_size(buf) - h_size;
821                         debug("   FIT/FDT format image found at 0x%08lx, "
822                                         "size 0x%08lx\n",
823                                         ram_addr, d_size);
824                         break;
825 #endif
826                 default:
827                         printf("   No valid image found at 0x%08lx\n",
828                                 img_addr);
829                         return ram_addr;
830                 }
831
832                 /* read in image data */
833                 debug("   Reading image remaining data from dataflash address "
834                         "%08lx to RAM address %08lx\n", img_addr + h_size,
835                         ram_addr + h_size);
836
837                 read_dataflash(img_addr + h_size, d_size,
838                                 (char *)(buf + h_size));
839
840         }
841 #endif /* CONFIG_HAS_DATAFLASH */
842
843         return ram_addr;
844 }
845
846 /**
847  * fit_has_config - check if there is a valid FIT configuration
848  * @images: pointer to the bootm command headers structure
849  *
850  * fit_has_config() checks if there is a FIT configuration in use
851  * (if FTI support is present).
852  *
853  * returns:
854  *     0, no FIT support or no configuration found
855  *     1, configuration found
856  */
857 int genimg_has_config(bootm_headers_t *images)
858 {
859 #if defined(CONFIG_FIT)
860         if (images->fit_uname_cfg)
861                 return 1;
862 #endif
863         return 0;
864 }
865
866 /**
867  * boot_get_ramdisk - main ramdisk handling routine
868  * @argc: command argument count
869  * @argv: command argument list
870  * @images: pointer to the bootm images structure
871  * @arch: expected ramdisk architecture
872  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
873  * @rd_end: pointer to a ulong variable, will hold ramdisk end
874  *
875  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
876  * Curently supported are the following ramdisk sources:
877  *      - multicomponent kernel/ramdisk image,
878  *      - commandline provided address of decicated ramdisk image.
879  *
880  * returns:
881  *     0, if ramdisk image was found and valid, or skiped
882  *     rd_start and rd_end are set to ramdisk start/end addresses if
883  *     ramdisk image is found and valid
884  *
885  *     1, if ramdisk image is found but corrupted, or invalid
886  *     rd_start and rd_end are set to 0 if no ramdisk exists
887  */
888 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
889                 uint8_t arch, ulong *rd_start, ulong *rd_end)
890 {
891         ulong rd_addr, rd_load;
892         ulong rd_data, rd_len;
893 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
894         const image_header_t *rd_hdr;
895 #endif
896         void *buf;
897 #ifdef CONFIG_SUPPORT_RAW_INITRD
898         char *end;
899 #endif
900 #if defined(CONFIG_FIT)
901         const char      *fit_uname_config = images->fit_uname_cfg;
902         const char      *fit_uname_ramdisk = NULL;
903         ulong           default_addr;
904         int             rd_noffset;
905 #endif
906         const char *select = NULL;
907
908         *rd_start = 0;
909         *rd_end = 0;
910
911 #ifdef CONFIG_ANDROID_BOOT_IMAGE
912         /*
913          * Look for an Android boot image.
914          */
915         buf = map_sysmem(images->os.start, 0);
916         if (genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
917                 select = argv[0];
918 #endif
919
920         if (argc >= 2)
921                 select = argv[1];
922
923         /*
924          * Look for a '-' which indicates to ignore the
925          * ramdisk argument
926          */
927         if (select && strcmp(select, "-") ==  0) {
928                 debug("## Skipping init Ramdisk\n");
929                 rd_len = rd_data = 0;
930         } else if (select || genimg_has_config(images)) {
931 #if defined(CONFIG_FIT)
932                 if (select) {
933                         /*
934                          * If the init ramdisk comes from the FIT image and
935                          * the FIT image address is omitted in the command
936                          * line argument, try to use os FIT image address or
937                          * default load address.
938                          */
939                         if (images->fit_uname_os)
940                                 default_addr = (ulong)images->fit_hdr_os;
941                         else
942                                 default_addr = load_addr;
943
944                         if (fit_parse_conf(select, default_addr,
945                                            &rd_addr, &fit_uname_config)) {
946                                 debug("*  ramdisk: config '%s' from image at "
947                                                 "0x%08lx\n",
948                                                 fit_uname_config, rd_addr);
949                         } else if (fit_parse_subimage(select, default_addr,
950                                                 &rd_addr, &fit_uname_ramdisk)) {
951                                 debug("*  ramdisk: subimage '%s' from image at "
952                                                 "0x%08lx\n",
953                                                 fit_uname_ramdisk, rd_addr);
954                         } else
955 #endif
956                         {
957                                 rd_addr = simple_strtoul(select, NULL, 16);
958                                 debug("*  ramdisk: cmdline image address = "
959                                                 "0x%08lx\n",
960                                                 rd_addr);
961                         }
962 #if defined(CONFIG_FIT)
963                 } else {
964                         /* use FIT configuration provided in first bootm
965                          * command argument. If the property is not defined,
966                          * quit silently.
967                          */
968                         rd_addr = map_to_sysmem(images->fit_hdr_os);
969                         rd_noffset = fit_get_node_from_config(images,
970                                         FIT_RAMDISK_PROP, rd_addr);
971                         if (rd_noffset == -ENOLINK)
972                                 return 0;
973                         else if (rd_noffset < 0)
974                                 return 1;
975                 }
976 #endif
977
978                 /* copy from dataflash if needed */
979                 rd_addr = genimg_get_image(rd_addr);
980
981                 /*
982                  * Check if there is an initrd image at the
983                  * address provided in the second bootm argument
984                  * check image type, for FIT images get FIT node.
985                  */
986                 buf = map_sysmem(rd_addr, 0);
987                 switch (genimg_get_format(buf)) {
988 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
989                 case IMAGE_FORMAT_LEGACY:
990                         printf("## Loading init Ramdisk from Legacy "
991                                         "Image at %08lx ...\n", rd_addr);
992
993                         bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
994                         rd_hdr = image_get_ramdisk(rd_addr, arch,
995                                                         images->verify);
996
997                         if (rd_hdr == NULL)
998                                 return 1;
999
1000                         rd_data = image_get_data(rd_hdr);
1001                         rd_len = image_get_data_size(rd_hdr);
1002                         rd_load = image_get_load(rd_hdr);
1003                         break;
1004 #endif
1005 #if defined(CONFIG_FIT)
1006                 case IMAGE_FORMAT_FIT:
1007                         rd_noffset = fit_image_load(images,
1008                                         rd_addr, &fit_uname_ramdisk,
1009                                         &fit_uname_config, arch,
1010                                         IH_TYPE_RAMDISK,
1011                                         BOOTSTAGE_ID_FIT_RD_START,
1012                                         FIT_LOAD_OPTIONAL_NON_ZERO,
1013                                         &rd_data, &rd_len);
1014                         if (rd_noffset < 0)
1015                                 return 1;
1016
1017                         images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1018                         images->fit_uname_rd = fit_uname_ramdisk;
1019                         images->fit_noffset_rd = rd_noffset;
1020                         break;
1021 #endif
1022 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1023                 case IMAGE_FORMAT_ANDROID:
1024                         android_image_get_ramdisk((void *)images->os.start,
1025                                 &rd_data, &rd_len);
1026                         break;
1027 #endif
1028                 default:
1029 #ifdef CONFIG_SUPPORT_RAW_INITRD
1030                         end = NULL;
1031                         if (select)
1032                                 end = strchr(select, ':');
1033                         if (end) {
1034                                 rd_len = simple_strtoul(++end, NULL, 16);
1035                                 rd_data = rd_addr;
1036                         } else
1037 #endif
1038                         {
1039                                 puts("Wrong Ramdisk Image Format\n");
1040                                 rd_data = rd_len = rd_load = 0;
1041                                 return 1;
1042                         }
1043                 }
1044         } else if (images->legacy_hdr_valid &&
1045                         image_check_type(&images->legacy_hdr_os_copy,
1046                                                 IH_TYPE_MULTI)) {
1047
1048                 /*
1049                  * Now check if we have a legacy mult-component image,
1050                  * get second entry data start address and len.
1051                  */
1052                 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1053                 printf("## Loading init Ramdisk from multi component "
1054                                 "Legacy Image at %08lx ...\n",
1055                                 (ulong)images->legacy_hdr_os);
1056
1057                 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1058         } else {
1059                 /*
1060                  * no initrd image
1061                  */
1062                 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1063                 rd_len = rd_data = 0;
1064         }
1065
1066         if (!rd_data) {
1067                 debug("## No init Ramdisk\n");
1068         } else {
1069                 *rd_start = rd_data;
1070                 *rd_end = rd_data + rd_len;
1071         }
1072         debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1073                         *rd_start, *rd_end);
1074
1075         return 0;
1076 }
1077
1078 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1079 /**
1080  * boot_ramdisk_high - relocate init ramdisk
1081  * @lmb: pointer to lmb handle, will be used for memory mgmt
1082  * @rd_data: ramdisk data start address
1083  * @rd_len: ramdisk data length
1084  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1085  *      start address (after possible relocation)
1086  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1087  *      end address (after possible relocation)
1088  *
1089  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1090  * variable and if requested ramdisk data is moved to a specified location.
1091  *
1092  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1093  * start/end addresses if ramdisk image start and len were provided,
1094  * otherwise set initrd_start and initrd_end set to zeros.
1095  *
1096  * returns:
1097  *      0 - success
1098  *     -1 - failure
1099  */
1100 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1101                   ulong *initrd_start, ulong *initrd_end)
1102 {
1103         char    *s;
1104         ulong   initrd_high;
1105         int     initrd_copy_to_ram = 1;
1106
1107         if ((s = getenv("initrd_high")) != NULL) {
1108                 /* a value of "no" or a similar string will act like 0,
1109                  * turning the "load high" feature off. This is intentional.
1110                  */
1111                 initrd_high = simple_strtoul(s, NULL, 16);
1112                 if (initrd_high == ~0)
1113                         initrd_copy_to_ram = 0;
1114         } else {
1115                 /* not set, no restrictions to load high */
1116                 initrd_high = ~0;
1117         }
1118
1119
1120 #ifdef CONFIG_LOGBUFFER
1121         /* Prevent initrd from overwriting logbuffer */
1122         lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1123 #endif
1124
1125         debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1126                         initrd_high, initrd_copy_to_ram);
1127
1128         if (rd_data) {
1129                 if (!initrd_copy_to_ram) {      /* zero-copy ramdisk support */
1130                         debug("   in-place initrd\n");
1131                         *initrd_start = rd_data;
1132                         *initrd_end = rd_data + rd_len;
1133                         lmb_reserve(lmb, rd_data, rd_len);
1134                 } else {
1135                         if (initrd_high)
1136                                 *initrd_start = (ulong)lmb_alloc_base(lmb,
1137                                                 rd_len, 0x1000, initrd_high);
1138                         else
1139                                 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1140                                                                  0x1000);
1141
1142                         if (*initrd_start == 0) {
1143                                 puts("ramdisk - allocation error\n");
1144                                 goto error;
1145                         }
1146                         bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1147
1148                         *initrd_end = *initrd_start + rd_len;
1149                         printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1150                                         *initrd_start, *initrd_end);
1151
1152                         memmove_wd((void *)*initrd_start,
1153                                         (void *)rd_data, rd_len, CHUNKSZ);
1154
1155 #ifdef CONFIG_MP
1156                         /*
1157                          * Ensure the image is flushed to memory to handle
1158                          * AMP boot scenarios in which we might not be
1159                          * HW cache coherent
1160                          */
1161                         flush_cache((unsigned long)*initrd_start, rd_len);
1162 #endif
1163                         puts("OK\n");
1164                 }
1165         } else {
1166                 *initrd_start = 0;
1167                 *initrd_end = 0;
1168         }
1169         debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1170                         *initrd_start, *initrd_end);
1171
1172         return 0;
1173
1174 error:
1175         return -1;
1176 }
1177 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1178
1179 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1180                    ulong *setup_start, ulong *setup_len)
1181 {
1182 #if defined(CONFIG_FIT)
1183         return boot_get_setup_fit(images, arch, setup_start, setup_len);
1184 #else
1185         return -ENOENT;
1186 #endif
1187 }
1188
1189 #if defined(CONFIG_FIT)
1190 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1191                 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1192 {
1193         /*
1194          * These variables are used to hold the current image location
1195          * in system memory.
1196          */
1197         ulong tmp_img_addr;
1198         /*
1199          * These two variables are requirements for fit_image_load, but
1200          * their values are not used
1201          */
1202         ulong img_data, img_len;
1203         void *buf;
1204         int loadables_index;
1205         int conf_noffset;
1206         int fit_img_result;
1207         char *uname;
1208
1209         /* Check to see if the images struct has a FIT configuration */
1210         if (!genimg_has_config(images)) {
1211                 debug("## FIT configuration was not specified\n");
1212                 return 0;
1213         }
1214
1215         /*
1216          * Obtain the os FIT header from the images struct
1217          * copy from dataflash if needed
1218          */
1219         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1220         tmp_img_addr = genimg_get_image(tmp_img_addr);
1221         buf = map_sysmem(tmp_img_addr, 0);
1222         /*
1223          * Check image type. For FIT images get FIT node
1224          * and attempt to locate a generic binary.
1225          */
1226         switch (genimg_get_format(buf)) {
1227         case IMAGE_FORMAT_FIT:
1228                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1229
1230                 for (loadables_index = 0;
1231                      fdt_get_string_index(buf, conf_noffset,
1232                                 FIT_LOADABLE_PROP,
1233                                 loadables_index,
1234                                 (const char **)&uname) == 0;
1235                      loadables_index++)
1236                 {
1237                         fit_img_result = fit_image_load(images,
1238                                 tmp_img_addr,
1239                                 (const char **)&uname,
1240                                 &(images->fit_uname_cfg), arch,
1241                                 IH_TYPE_LOADABLE,
1242                                 BOOTSTAGE_ID_FIT_LOADABLE_START,
1243                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1244                                 &img_data, &img_len);
1245                         if (fit_img_result < 0) {
1246                                 /* Something went wrong! */
1247                                 return fit_img_result;
1248                         }
1249                 }
1250                 break;
1251         default:
1252                 printf("The given image format is not supported (corrupt?)\n");
1253                 return 1;
1254         }
1255
1256         return 0;
1257 }
1258 #endif
1259
1260 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1261 /**
1262  * boot_get_cmdline - allocate and initialize kernel cmdline
1263  * @lmb: pointer to lmb handle, will be used for memory mgmt
1264  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1265  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1266  *
1267  * boot_get_cmdline() allocates space for kernel command line below
1268  * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
1269  * variable is present its contents is copied to allocated kernel
1270  * command line.
1271  *
1272  * returns:
1273  *      0 - success
1274  *     -1 - failure
1275  */
1276 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1277 {
1278         char *cmdline;
1279         char *s;
1280
1281         cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1282                                 getenv_bootm_mapsize() + getenv_bootm_low());
1283
1284         if (cmdline == NULL)
1285                 return -1;
1286
1287         if ((s = getenv("bootargs")) == NULL)
1288                 s = "";
1289
1290         strcpy(cmdline, s);
1291
1292         *cmd_start = (ulong) & cmdline[0];
1293         *cmd_end = *cmd_start + strlen(cmdline);
1294
1295         debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1296
1297         return 0;
1298 }
1299 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1300
1301 #ifdef CONFIG_SYS_BOOT_GET_KBD
1302 /**
1303  * boot_get_kbd - allocate and initialize kernel copy of board info
1304  * @lmb: pointer to lmb handle, will be used for memory mgmt
1305  * @kbd: double pointer to board info data
1306  *
1307  * boot_get_kbd() allocates space for kernel copy of board info data below
1308  * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1309  * with the current u-boot board info data.
1310  *
1311  * returns:
1312  *      0 - success
1313  *     -1 - failure
1314  */
1315 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1316 {
1317         *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1318                                 getenv_bootm_mapsize() + getenv_bootm_low());
1319         if (*kbd == NULL)
1320                 return -1;
1321
1322         **kbd = *(gd->bd);
1323
1324         debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1325
1326 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1327         do_bdinfo(NULL, 0, 0, NULL);
1328 #endif
1329
1330         return 0;
1331 }
1332 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1333
1334 #ifdef CONFIG_LMB
1335 int image_setup_linux(bootm_headers_t *images)
1336 {
1337         ulong of_size = images->ft_len;
1338         char **of_flat_tree = &images->ft_addr;
1339         ulong *initrd_start = &images->initrd_start;
1340         ulong *initrd_end = &images->initrd_end;
1341         struct lmb *lmb = &images->lmb;
1342         ulong rd_len;
1343         int ret;
1344
1345         if (IMAGE_ENABLE_OF_LIBFDT)
1346                 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1347
1348         if (IMAGE_BOOT_GET_CMDLINE) {
1349                 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1350                                 &images->cmdline_end);
1351                 if (ret) {
1352                         puts("ERROR with allocation of cmdline\n");
1353                         return ret;
1354                 }
1355         }
1356         if (IMAGE_ENABLE_RAMDISK_HIGH) {
1357                 rd_len = images->rd_end - images->rd_start;
1358                 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
1359                                 initrd_start, initrd_end);
1360                 if (ret)
1361                         return ret;
1362         }
1363
1364         if (IMAGE_ENABLE_OF_LIBFDT) {
1365                 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1366                 if (ret)
1367                         return ret;
1368         }
1369
1370         if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1371                 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1372                 if (ret)
1373                         return ret;
1374         }
1375
1376         return 0;
1377 }
1378 #endif /* CONFIG_LMB */
1379 #endif /* !USE_HOSTCC */