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1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * (C) Copyright 2008 Semihalf
4  *
5  * (C) Copyright 2000-2006
6  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7  */
8
9 #ifndef USE_HOSTCC
10 #include <common.h>
11 #include <watchdog.h>
12
13 #ifdef CONFIG_SHOW_BOOT_PROGRESS
14 #include <status_led.h>
15 #endif
16
17 #include <rtc.h>
18
19 #include <environment.h>
20 #include <image.h>
21 #include <mapmem.h>
22
23 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
24 #include <linux/libfdt.h>
25 #include <fdt_support.h>
26 #include <fpga.h>
27 #include <xilinx.h>
28 #endif
29
30 #include <u-boot/md5.h>
31 #include <u-boot/sha1.h>
32 #include <linux/errno.h>
33 #include <asm/io.h>
34
35 #ifdef CONFIG_CMD_BDI
36 extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
37 #endif
38
39 DECLARE_GLOBAL_DATA_PTR;
40
41 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
42 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
43                                                 int verify);
44 #endif
45 #else
46 #include "mkimage.h"
47 #include <u-boot/md5.h>
48 #include <time.h>
49 #include <image.h>
50
51 #ifndef __maybe_unused
52 # define __maybe_unused         /* unimplemented */
53 #endif
54 #endif /* !USE_HOSTCC*/
55
56 #include <u-boot/crc.h>
57
58 #ifndef CONFIG_SYS_BARGSIZE
59 #define CONFIG_SYS_BARGSIZE 512
60 #endif
61
62 static const table_entry_t uimage_arch[] = {
63         {       IH_ARCH_INVALID,        "invalid",      "Invalid ARCH", },
64         {       IH_ARCH_ALPHA,          "alpha",        "Alpha",        },
65         {       IH_ARCH_ARM,            "arm",          "ARM",          },
66         {       IH_ARCH_I386,           "x86",          "Intel x86",    },
67         {       IH_ARCH_IA64,           "ia64",         "IA64",         },
68         {       IH_ARCH_M68K,           "m68k",         "M68K",         },
69         {       IH_ARCH_MICROBLAZE,     "microblaze",   "MicroBlaze",   },
70         {       IH_ARCH_MIPS,           "mips",         "MIPS",         },
71         {       IH_ARCH_MIPS64,         "mips64",       "MIPS 64 Bit",  },
72         {       IH_ARCH_NIOS2,          "nios2",        "NIOS II",      },
73         {       IH_ARCH_PPC,            "powerpc",      "PowerPC",      },
74         {       IH_ARCH_PPC,            "ppc",          "PowerPC",      },
75         {       IH_ARCH_S390,           "s390",         "IBM S390",     },
76         {       IH_ARCH_SH,             "sh",           "SuperH",       },
77         {       IH_ARCH_SPARC,          "sparc",        "SPARC",        },
78         {       IH_ARCH_SPARC64,        "sparc64",      "SPARC 64 Bit", },
79         {       IH_ARCH_BLACKFIN,       "blackfin",     "Blackfin",     },
80         {       IH_ARCH_AVR32,          "avr32",        "AVR32",        },
81         {       IH_ARCH_NDS32,          "nds32",        "NDS32",        },
82         {       IH_ARCH_OPENRISC,       "or1k",         "OpenRISC 1000",},
83         {       IH_ARCH_SANDBOX,        "sandbox",      "Sandbox",      },
84         {       IH_ARCH_ARM64,          "arm64",        "AArch64",      },
85         {       IH_ARCH_ARC,            "arc",          "ARC",          },
86         {       IH_ARCH_X86_64,         "x86_64",       "AMD x86_64",   },
87         {       IH_ARCH_XTENSA,         "xtensa",       "Xtensa",       },
88         {       IH_ARCH_RISCV,          "riscv",        "RISC-V",       },
89         {       -1,                     "",             "",             },
90 };
91
92 static const table_entry_t uimage_os[] = {
93         {       IH_OS_INVALID,  "invalid",      "Invalid OS",           },
94         {       IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware"  },
95         {       IH_OS_LINUX,    "linux",        "Linux",                },
96 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
97         {       IH_OS_LYNXOS,   "lynxos",       "LynxOS",               },
98 #endif
99         {       IH_OS_NETBSD,   "netbsd",       "NetBSD",               },
100         {       IH_OS_OSE,      "ose",          "Enea OSE",             },
101         {       IH_OS_PLAN9,    "plan9",        "Plan 9",               },
102         {       IH_OS_RTEMS,    "rtems",        "RTEMS",                },
103         {       IH_OS_TEE,      "tee",          "Trusted Execution Environment" },
104         {       IH_OS_U_BOOT,   "u-boot",       "U-Boot",               },
105         {       IH_OS_VXWORKS,  "vxworks",      "VxWorks",              },
106 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
107         {       IH_OS_QNX,      "qnx",          "QNX",                  },
108 #endif
109 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
110         {       IH_OS_INTEGRITY,"integrity",    "INTEGRITY",            },
111 #endif
112 #ifdef USE_HOSTCC
113         {       IH_OS_4_4BSD,   "4_4bsd",       "4_4BSD",               },
114         {       IH_OS_DELL,     "dell",         "Dell",                 },
115         {       IH_OS_ESIX,     "esix",         "Esix",                 },
116         {       IH_OS_FREEBSD,  "freebsd",      "FreeBSD",              },
117         {       IH_OS_IRIX,     "irix",         "Irix",                 },
118         {       IH_OS_NCR,      "ncr",          "NCR",                  },
119         {       IH_OS_OPENBSD,  "openbsd",      "OpenBSD",              },
120         {       IH_OS_PSOS,     "psos",         "pSOS",                 },
121         {       IH_OS_SCO,      "sco",          "SCO",                  },
122         {       IH_OS_SOLARIS,  "solaris",      "Solaris",              },
123         {       IH_OS_SVR4,     "svr4",         "SVR4",                 },
124 #endif
125 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
126         {       IH_OS_OPENRTOS, "openrtos",     "OpenRTOS",             },
127 #endif
128
129         {       -1,             "",             "",                     },
130 };
131
132 static const table_entry_t uimage_type[] = {
133         {       IH_TYPE_AISIMAGE,   "aisimage",   "Davinci AIS image",},
134         {       IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",   },
135         {       IH_TYPE_FIRMWARE,   "firmware",   "Firmware",           },
136         {       IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",   },
137         {       IH_TYPE_GPIMAGE,    "gpimage",    "TI Keystone SPL Image",},
138         {       IH_TYPE_KERNEL,     "kernel",     "Kernel Image",       },
139         {       IH_TYPE_KERNEL_NOLOAD, "kernel_noload",  "Kernel Image (no loading done)", },
140         {       IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},
141         {       IH_TYPE_IMXIMAGE,   "imximage",   "Freescale i.MX Boot Image",},
142         {       IH_TYPE_INVALID,    "invalid",    "Invalid Image",      },
143         {       IH_TYPE_MULTI,      "multi",      "Multi-File Image",   },
144         {       IH_TYPE_OMAPIMAGE,  "omapimage",  "TI OMAP SPL With GP CH",},
145         {       IH_TYPE_PBLIMAGE,   "pblimage",   "Freescale PBL Boot Image",},
146         {       IH_TYPE_RAMDISK,    "ramdisk",    "RAMDisk Image",      },
147         {       IH_TYPE_SCRIPT,     "script",     "Script",             },
148         {       IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SoCFPGA CV/AV preloader",},
149         {       IH_TYPE_SOCFPGAIMAGE_V1, "socfpgaimage_v1", "Altera SoCFPGA A10 preloader",},
150         {       IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
151         {       IH_TYPE_UBLIMAGE,   "ublimage",   "Davinci UBL image",},
152         {       IH_TYPE_MXSIMAGE,   "mxsimage",   "Freescale MXS Boot Image",},
153         {       IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
154         {       IH_TYPE_X86_SETUP,  "x86_setup",  "x86 setup.bin",    },
155         {       IH_TYPE_LPC32XXIMAGE, "lpc32xximage",  "LPC32XX Boot Image", },
156         {       IH_TYPE_RKIMAGE,    "rkimage",    "Rockchip Boot Image" },
157         {       IH_TYPE_RKSD,       "rksd",       "Rockchip SD Boot Image" },
158         {       IH_TYPE_RKSPI,      "rkspi",      "Rockchip SPI Boot Image" },
159         {       IH_TYPE_VYBRIDIMAGE, "vybridimage",  "Vybrid Boot Image", },
160         {       IH_TYPE_ZYNQIMAGE,  "zynqimage",  "Xilinx Zynq Boot Image" },
161         {       IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
162         {       IH_TYPE_ZYNQMPBIF,  "zynqmpbif",  "Xilinx ZynqMP Boot Image (bif)" },
163         {       IH_TYPE_FPGA,       "fpga",       "FPGA Image" },
164         {       IH_TYPE_TEE,        "tee",        "Trusted Execution Environment Image",},
165         {       IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },
166         {       IH_TYPE_PMMC,        "pmmc",        "TI Power Management Micro-Controller Firmware",},
167         {       IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" },
168         {       -1,                 "",           "",                   },
169 };
170
171 static const table_entry_t uimage_comp[] = {
172         {       IH_COMP_NONE,   "none",         "uncompressed",         },
173         {       IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
174         {       IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
175         {       IH_COMP_LZMA,   "lzma",         "lzma compressed",      },
176         {       IH_COMP_LZO,    "lzo",          "lzo compressed",       },
177         {       IH_COMP_LZ4,    "lz4",          "lz4 compressed",       },
178         {       -1,             "",             "",                     },
179 };
180
181 struct table_info {
182         const char *desc;
183         int count;
184         const table_entry_t *table;
185 };
186
187 static const struct table_info table_info[IH_COUNT] = {
188         { "architecture", IH_ARCH_COUNT, uimage_arch },
189         { "compression", IH_COMP_COUNT, uimage_comp },
190         { "operating system", IH_OS_COUNT, uimage_os },
191         { "image type", IH_TYPE_COUNT, uimage_type },
192 };
193
194 /*****************************************************************************/
195 /* Legacy format routines */
196 /*****************************************************************************/
197 int image_check_hcrc(const image_header_t *hdr)
198 {
199         ulong hcrc;
200         ulong len = image_get_header_size();
201         image_header_t header;
202
203         /* Copy header so we can blank CRC field for re-calculation */
204         memmove(&header, (char *)hdr, image_get_header_size());
205         image_set_hcrc(&header, 0);
206
207         hcrc = crc32(0, (unsigned char *)&header, len);
208
209         return (hcrc == image_get_hcrc(hdr));
210 }
211
212 int image_check_dcrc(const image_header_t *hdr)
213 {
214         ulong data = image_get_data(hdr);
215         ulong len = image_get_data_size(hdr);
216         ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
217
218         return (dcrc == image_get_dcrc(hdr));
219 }
220
221 /**
222  * image_multi_count - get component (sub-image) count
223  * @hdr: pointer to the header of the multi component image
224  *
225  * image_multi_count() returns number of components in a multi
226  * component image.
227  *
228  * Note: no checking of the image type is done, caller must pass
229  * a valid multi component image.
230  *
231  * returns:
232  *     number of components
233  */
234 ulong image_multi_count(const image_header_t *hdr)
235 {
236         ulong i, count = 0;
237         uint32_t *size;
238
239         /* get start of the image payload, which in case of multi
240          * component images that points to a table of component sizes */
241         size = (uint32_t *)image_get_data(hdr);
242
243         /* count non empty slots */
244         for (i = 0; size[i]; ++i)
245                 count++;
246
247         return count;
248 }
249
250 /**
251  * image_multi_getimg - get component data address and size
252  * @hdr: pointer to the header of the multi component image
253  * @idx: index of the requested component
254  * @data: pointer to a ulong variable, will hold component data address
255  * @len: pointer to a ulong variable, will hold component size
256  *
257  * image_multi_getimg() returns size and data address for the requested
258  * component in a multi component image.
259  *
260  * Note: no checking of the image type is done, caller must pass
261  * a valid multi component image.
262  *
263  * returns:
264  *     data address and size of the component, if idx is valid
265  *     0 in data and len, if idx is out of range
266  */
267 void image_multi_getimg(const image_header_t *hdr, ulong idx,
268                         ulong *data, ulong *len)
269 {
270         int i;
271         uint32_t *size;
272         ulong offset, count, img_data;
273
274         /* get number of component */
275         count = image_multi_count(hdr);
276
277         /* get start of the image payload, which in case of multi
278          * component images that points to a table of component sizes */
279         size = (uint32_t *)image_get_data(hdr);
280
281         /* get address of the proper component data start, which means
282          * skipping sizes table (add 1 for last, null entry) */
283         img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
284
285         if (idx < count) {
286                 *len = uimage_to_cpu(size[idx]);
287                 offset = 0;
288
289                 /* go over all indices preceding requested component idx */
290                 for (i = 0; i < idx; i++) {
291                         /* add up i-th component size, rounding up to 4 bytes */
292                         offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
293                 }
294
295                 /* calculate idx-th component data address */
296                 *data = img_data + offset;
297         } else {
298                 *len = 0;
299                 *data = 0;
300         }
301 }
302
303 static void image_print_type(const image_header_t *hdr)
304 {
305         const char __maybe_unused *os, *arch, *type, *comp;
306
307         os = genimg_get_os_name(image_get_os(hdr));
308         arch = genimg_get_arch_name(image_get_arch(hdr));
309         type = genimg_get_type_name(image_get_type(hdr));
310         comp = genimg_get_comp_name(image_get_comp(hdr));
311
312         printf("%s %s %s (%s)\n", arch, os, type, comp);
313 }
314
315 /**
316  * image_print_contents - prints out the contents of the legacy format image
317  * @ptr: pointer to the legacy format image header
318  * @p: pointer to prefix string
319  *
320  * image_print_contents() formats a multi line legacy image contents description.
321  * The routine prints out all header fields followed by the size/offset data
322  * for MULTI/SCRIPT images.
323  *
324  * returns:
325  *     no returned results
326  */
327 void image_print_contents(const void *ptr)
328 {
329         const image_header_t *hdr = (const image_header_t *)ptr;
330         const char __maybe_unused *p;
331
332         p = IMAGE_INDENT_STRING;
333         printf("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name(hdr));
334         if (IMAGE_ENABLE_TIMESTAMP) {
335                 printf("%sCreated:      ", p);
336                 genimg_print_time((time_t)image_get_time(hdr));
337         }
338         printf("%sImage Type:   ", p);
339         image_print_type(hdr);
340         printf("%sData Size:    ", p);
341         genimg_print_size(image_get_data_size(hdr));
342         printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
343         printf("%sEntry Point:  %08x\n", p, image_get_ep(hdr));
344
345         if (image_check_type(hdr, IH_TYPE_MULTI) ||
346                         image_check_type(hdr, IH_TYPE_SCRIPT)) {
347                 int i;
348                 ulong data, len;
349                 ulong count = image_multi_count(hdr);
350
351                 printf("%sContents:\n", p);
352                 for (i = 0; i < count; i++) {
353                         image_multi_getimg(hdr, i, &data, &len);
354
355                         printf("%s   Image %d: ", p, i);
356                         genimg_print_size(len);
357
358                         if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
359                                 /*
360                                  * the user may need to know offsets
361                                  * if planning to do something with
362                                  * multiple files
363                                  */
364                                 printf("%s    Offset = 0x%08lx\n", p, data);
365                         }
366                 }
367         } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
368                 printf("HAB Blocks:   0x%08x   0x0000   0x%08x\n",
369                                 image_get_load(hdr) - image_get_header_size(),
370                                 image_get_size(hdr) + image_get_header_size()
371                                                 - 0x1FE0);
372         }
373 }
374
375
376 #ifndef USE_HOSTCC
377 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
378 /**
379  * image_get_ramdisk - get and verify ramdisk image
380  * @rd_addr: ramdisk image start address
381  * @arch: expected ramdisk architecture
382  * @verify: checksum verification flag
383  *
384  * image_get_ramdisk() returns a pointer to the verified ramdisk image
385  * header. Routine receives image start address and expected architecture
386  * flag. Verification done covers data and header integrity and os/type/arch
387  * fields checking.
388  *
389  * returns:
390  *     pointer to a ramdisk image header, if image was found and valid
391  *     otherwise, return NULL
392  */
393 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
394                                                 int verify)
395 {
396         const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
397
398         if (!image_check_magic(rd_hdr)) {
399                 puts("Bad Magic Number\n");
400                 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
401                 return NULL;
402         }
403
404         if (!image_check_hcrc(rd_hdr)) {
405                 puts("Bad Header Checksum\n");
406                 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
407                 return NULL;
408         }
409
410         bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
411         image_print_contents(rd_hdr);
412
413         if (verify) {
414                 puts("   Verifying Checksum ... ");
415                 if (!image_check_dcrc(rd_hdr)) {
416                         puts("Bad Data CRC\n");
417                         bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
418                         return NULL;
419                 }
420                 puts("OK\n");
421         }
422
423         bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
424
425         if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
426             !image_check_arch(rd_hdr, arch) ||
427             !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
428                 printf("No Linux %s Ramdisk Image\n",
429                                 genimg_get_arch_name(arch));
430                 bootstage_error(BOOTSTAGE_ID_RAMDISK);
431                 return NULL;
432         }
433
434         return rd_hdr;
435 }
436 #endif
437 #endif /* !USE_HOSTCC */
438
439 /*****************************************************************************/
440 /* Shared dual-format routines */
441 /*****************************************************************************/
442 #ifndef USE_HOSTCC
443 ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
444 ulong save_addr;                        /* Default Save Address */
445 ulong save_size;                        /* Default Save Size (in bytes) */
446
447 static int on_loadaddr(const char *name, const char *value, enum env_op op,
448         int flags)
449 {
450         switch (op) {
451         case env_op_create:
452         case env_op_overwrite:
453                 load_addr = simple_strtoul(value, NULL, 16);
454                 break;
455         default:
456                 break;
457         }
458
459         return 0;
460 }
461 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
462
463 ulong env_get_bootm_low(void)
464 {
465         char *s = env_get("bootm_low");
466         if (s) {
467                 ulong tmp = simple_strtoul(s, NULL, 16);
468                 return tmp;
469         }
470
471 #if defined(CONFIG_SYS_SDRAM_BASE)
472         return CONFIG_SYS_SDRAM_BASE;
473 #elif defined(CONFIG_ARM)
474         return gd->bd->bi_dram[0].start;
475 #else
476         return 0;
477 #endif
478 }
479
480 phys_size_t env_get_bootm_size(void)
481 {
482         phys_size_t tmp, size;
483         phys_addr_t start;
484         char *s = env_get("bootm_size");
485         if (s) {
486                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
487                 return tmp;
488         }
489
490 #if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
491         start = gd->bd->bi_dram[0].start;
492         size = gd->bd->bi_dram[0].size;
493 #else
494         start = gd->bd->bi_memstart;
495         size = gd->bd->bi_memsize;
496 #endif
497
498         s = env_get("bootm_low");
499         if (s)
500                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
501         else
502                 tmp = start;
503
504         return size - (tmp - start);
505 }
506
507 phys_size_t env_get_bootm_mapsize(void)
508 {
509         phys_size_t tmp;
510         char *s = env_get("bootm_mapsize");
511         if (s) {
512                 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
513                 return tmp;
514         }
515
516 #if defined(CONFIG_SYS_BOOTMAPSZ)
517         return CONFIG_SYS_BOOTMAPSZ;
518 #else
519         return env_get_bootm_size();
520 #endif
521 }
522
523 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
524 {
525         if (to == from)
526                 return;
527
528 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
529         if (to > from) {
530                 from += len;
531                 to += len;
532         }
533         while (len > 0) {
534                 size_t tail = (len > chunksz) ? chunksz : len;
535                 WATCHDOG_RESET();
536                 if (to > from) {
537                         to -= tail;
538                         from -= tail;
539                 }
540                 memmove(to, from, tail);
541                 if (to < from) {
542                         to += tail;
543                         from += tail;
544                 }
545                 len -= tail;
546         }
547 #else   /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
548         memmove(to, from, len);
549 #endif  /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
550 }
551 #endif /* !USE_HOSTCC */
552
553 void genimg_print_size(uint32_t size)
554 {
555 #ifndef USE_HOSTCC
556         printf("%d Bytes = ", size);
557         print_size(size, "\n");
558 #else
559         printf("%d Bytes = %.2f KiB = %.2f MiB\n",
560                         size, (double)size / 1.024e3,
561                         (double)size / 1.048576e6);
562 #endif
563 }
564
565 #if IMAGE_ENABLE_TIMESTAMP
566 void genimg_print_time(time_t timestamp)
567 {
568 #ifndef USE_HOSTCC
569         struct rtc_time tm;
570
571         rtc_to_tm(timestamp, &tm);
572         printf("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
573                         tm.tm_year, tm.tm_mon, tm.tm_mday,
574                         tm.tm_hour, tm.tm_min, tm.tm_sec);
575 #else
576         printf("%s", ctime(&timestamp));
577 #endif
578 }
579 #endif
580
581 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
582 {
583         for (; table->id >= 0; ++table) {
584                 if (table->id == id)
585                         return table;
586         }
587         return NULL;
588 }
589
590 static const char *unknown_msg(enum ih_category category)
591 {
592         static const char unknown_str[] = "Unknown ";
593         static char msg[30];
594
595         strcpy(msg, unknown_str);
596         strncat(msg, table_info[category].desc,
597                 sizeof(msg) - sizeof(unknown_str));
598
599         return msg;
600 }
601
602 /**
603  * get_cat_table_entry_name - translate entry id to long name
604  * @category: category to look up (enum ih_category)
605  * @id: entry id to be translated
606  *
607  * This will scan the translation table trying to find the entry that matches
608  * the given id.
609  *
610  * @retur long entry name if translation succeeds; error string on failure
611  */
612 const char *genimg_get_cat_name(enum ih_category category, uint id)
613 {
614         const table_entry_t *entry;
615
616         entry = get_table_entry(table_info[category].table, id);
617         if (!entry)
618                 return unknown_msg(category);
619 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
620         return entry->lname;
621 #else
622         return entry->lname + gd->reloc_off;
623 #endif
624 }
625
626 /**
627  * get_cat_table_entry_short_name - translate entry id to short name
628  * @category: category to look up (enum ih_category)
629  * @id: entry id to be translated
630  *
631  * This will scan the translation table trying to find the entry that matches
632  * the given id.
633  *
634  * @retur short entry name if translation succeeds; error string on failure
635  */
636 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
637 {
638         const table_entry_t *entry;
639
640         entry = get_table_entry(table_info[category].table, id);
641         if (!entry)
642                 return unknown_msg(category);
643 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
644         return entry->sname;
645 #else
646         return entry->sname + gd->reloc_off;
647 #endif
648 }
649
650 int genimg_get_cat_count(enum ih_category category)
651 {
652         return table_info[category].count;
653 }
654
655 const char *genimg_get_cat_desc(enum ih_category category)
656 {
657         return table_info[category].desc;
658 }
659
660 /**
661  * get_table_entry_name - translate entry id to long name
662  * @table: pointer to a translation table for entries of a specific type
663  * @msg: message to be returned when translation fails
664  * @id: entry id to be translated
665  *
666  * get_table_entry_name() will go over translation table trying to find
667  * entry that matches given id. If matching entry is found, its long
668  * name is returned to the caller.
669  *
670  * returns:
671  *     long entry name if translation succeeds
672  *     msg otherwise
673  */
674 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
675 {
676         table = get_table_entry(table, id);
677         if (!table)
678                 return msg;
679 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
680         return table->lname;
681 #else
682         return table->lname + gd->reloc_off;
683 #endif
684 }
685
686 const char *genimg_get_os_name(uint8_t os)
687 {
688         return (get_table_entry_name(uimage_os, "Unknown OS", os));
689 }
690
691 const char *genimg_get_arch_name(uint8_t arch)
692 {
693         return (get_table_entry_name(uimage_arch, "Unknown Architecture",
694                                         arch));
695 }
696
697 const char *genimg_get_type_name(uint8_t type)
698 {
699         return (get_table_entry_name(uimage_type, "Unknown Image", type));
700 }
701
702 static const char *genimg_get_short_name(const table_entry_t *table, int val)
703 {
704         table = get_table_entry(table, val);
705         if (!table)
706                 return "unknown";
707 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
708         return table->sname;
709 #else
710         return table->sname + gd->reloc_off;
711 #endif
712 }
713
714 const char *genimg_get_type_short_name(uint8_t type)
715 {
716         return genimg_get_short_name(uimage_type, type);
717 }
718
719 const char *genimg_get_comp_name(uint8_t comp)
720 {
721         return (get_table_entry_name(uimage_comp, "Unknown Compression",
722                                         comp));
723 }
724
725 const char *genimg_get_comp_short_name(uint8_t comp)
726 {
727         return genimg_get_short_name(uimage_comp, comp);
728 }
729
730 const char *genimg_get_os_short_name(uint8_t os)
731 {
732         return genimg_get_short_name(uimage_os, os);
733 }
734
735 const char *genimg_get_arch_short_name(uint8_t arch)
736 {
737         return genimg_get_short_name(uimage_arch, arch);
738 }
739
740 /**
741  * get_table_entry_id - translate short entry name to id
742  * @table: pointer to a translation table for entries of a specific type
743  * @table_name: to be used in case of error
744  * @name: entry short name to be translated
745  *
746  * get_table_entry_id() will go over translation table trying to find
747  * entry that matches given short name. If matching entry is found,
748  * its id returned to the caller.
749  *
750  * returns:
751  *     entry id if translation succeeds
752  *     -1 otherwise
753  */
754 int get_table_entry_id(const table_entry_t *table,
755                 const char *table_name, const char *name)
756 {
757         const table_entry_t *t;
758
759         for (t = table; t->id >= 0; ++t) {
760 #ifdef CONFIG_NEEDS_MANUAL_RELOC
761                 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
762 #else
763                 if (t->sname && strcasecmp(t->sname, name) == 0)
764 #endif
765                         return (t->id);
766         }
767         debug("Invalid %s Type: %s\n", table_name, name);
768
769         return -1;
770 }
771
772 int genimg_get_os_id(const char *name)
773 {
774         return (get_table_entry_id(uimage_os, "OS", name));
775 }
776
777 int genimg_get_arch_id(const char *name)
778 {
779         return (get_table_entry_id(uimage_arch, "CPU", name));
780 }
781
782 int genimg_get_type_id(const char *name)
783 {
784         return (get_table_entry_id(uimage_type, "Image", name));
785 }
786
787 int genimg_get_comp_id(const char *name)
788 {
789         return (get_table_entry_id(uimage_comp, "Compression", name));
790 }
791
792 #ifndef USE_HOSTCC
793 /**
794  * genimg_get_kernel_addr_fit - get the real kernel address and return 2
795  *                              FIT strings
796  * @img_addr: a string might contain real image address
797  * @fit_uname_config: double pointer to a char, will hold pointer to a
798  *                    configuration unit name
799  * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
800  *                    name
801  *
802  * genimg_get_kernel_addr_fit get the real kernel start address from a string
803  * which is normally the first argv of bootm/bootz
804  *
805  * returns:
806  *     kernel start address
807  */
808 ulong genimg_get_kernel_addr_fit(char * const img_addr,
809                              const char **fit_uname_config,
810                              const char **fit_uname_kernel)
811 {
812         ulong kernel_addr;
813
814         /* find out kernel image address */
815         if (!img_addr) {
816                 kernel_addr = load_addr;
817                 debug("*  kernel: default image load address = 0x%08lx\n",
818                       load_addr);
819 #if CONFIG_IS_ENABLED(FIT)
820         } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
821                                   fit_uname_config)) {
822                 debug("*  kernel: config '%s' from image at 0x%08lx\n",
823                       *fit_uname_config, kernel_addr);
824         } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
825                                      fit_uname_kernel)) {
826                 debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
827                       *fit_uname_kernel, kernel_addr);
828 #endif
829         } else {
830                 kernel_addr = simple_strtoul(img_addr, NULL, 16);
831                 debug("*  kernel: cmdline image address = 0x%08lx\n",
832                       kernel_addr);
833         }
834
835         return kernel_addr;
836 }
837
838 /**
839  * genimg_get_kernel_addr() is the simple version of
840  * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
841  */
842 ulong genimg_get_kernel_addr(char * const img_addr)
843 {
844         const char *fit_uname_config = NULL;
845         const char *fit_uname_kernel = NULL;
846
847         return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
848                                           &fit_uname_kernel);
849 }
850
851 /**
852  * genimg_get_format - get image format type
853  * @img_addr: image start address
854  *
855  * genimg_get_format() checks whether provided address points to a valid
856  * legacy or FIT image.
857  *
858  * New uImage format and FDT blob are based on a libfdt. FDT blob
859  * may be passed directly or embedded in a FIT image. In both situations
860  * genimg_get_format() must be able to dectect libfdt header.
861  *
862  * returns:
863  *     image format type or IMAGE_FORMAT_INVALID if no image is present
864  */
865 int genimg_get_format(const void *img_addr)
866 {
867 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
868         const image_header_t *hdr;
869
870         hdr = (const image_header_t *)img_addr;
871         if (image_check_magic(hdr))
872                 return IMAGE_FORMAT_LEGACY;
873 #endif
874 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
875         if (fdt_check_header(img_addr) == 0)
876                 return IMAGE_FORMAT_FIT;
877 #endif
878 #ifdef CONFIG_ANDROID_BOOT_IMAGE
879         if (android_image_check_header(img_addr) == 0)
880                 return IMAGE_FORMAT_ANDROID;
881 #endif
882
883         return IMAGE_FORMAT_INVALID;
884 }
885
886 /**
887  * fit_has_config - check if there is a valid FIT configuration
888  * @images: pointer to the bootm command headers structure
889  *
890  * fit_has_config() checks if there is a FIT configuration in use
891  * (if FTI support is present).
892  *
893  * returns:
894  *     0, no FIT support or no configuration found
895  *     1, configuration found
896  */
897 int genimg_has_config(bootm_headers_t *images)
898 {
899 #if IMAGE_ENABLE_FIT
900         if (images->fit_uname_cfg)
901                 return 1;
902 #endif
903         return 0;
904 }
905
906 /**
907  * boot_get_ramdisk - main ramdisk handling routine
908  * @argc: command argument count
909  * @argv: command argument list
910  * @images: pointer to the bootm images structure
911  * @arch: expected ramdisk architecture
912  * @rd_start: pointer to a ulong variable, will hold ramdisk start address
913  * @rd_end: pointer to a ulong variable, will hold ramdisk end
914  *
915  * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
916  * Curently supported are the following ramdisk sources:
917  *      - multicomponent kernel/ramdisk image,
918  *      - commandline provided address of decicated ramdisk image.
919  *
920  * returns:
921  *     0, if ramdisk image was found and valid, or skiped
922  *     rd_start and rd_end are set to ramdisk start/end addresses if
923  *     ramdisk image is found and valid
924  *
925  *     1, if ramdisk image is found but corrupted, or invalid
926  *     rd_start and rd_end are set to 0 if no ramdisk exists
927  */
928 int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
929                 uint8_t arch, ulong *rd_start, ulong *rd_end)
930 {
931         ulong rd_addr, rd_load;
932         ulong rd_data, rd_len;
933 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
934         const image_header_t *rd_hdr;
935 #endif
936         void *buf;
937 #ifdef CONFIG_SUPPORT_RAW_INITRD
938         char *end;
939 #endif
940 #if IMAGE_ENABLE_FIT
941         const char      *fit_uname_config = images->fit_uname_cfg;
942         const char      *fit_uname_ramdisk = NULL;
943         ulong           default_addr;
944         int             rd_noffset;
945 #endif
946         const char *select = NULL;
947
948         *rd_start = 0;
949         *rd_end = 0;
950
951 #ifdef CONFIG_ANDROID_BOOT_IMAGE
952         /*
953          * Look for an Android boot image.
954          */
955         buf = map_sysmem(images->os.start, 0);
956         if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
957                 select = argv[0];
958 #endif
959
960         if (argc >= 2)
961                 select = argv[1];
962
963         /*
964          * Look for a '-' which indicates to ignore the
965          * ramdisk argument
966          */
967         if (select && strcmp(select, "-") ==  0) {
968                 debug("## Skipping init Ramdisk\n");
969                 rd_len = rd_data = 0;
970         } else if (select || genimg_has_config(images)) {
971 #if IMAGE_ENABLE_FIT
972                 if (select) {
973                         /*
974                          * If the init ramdisk comes from the FIT image and
975                          * the FIT image address is omitted in the command
976                          * line argument, try to use os FIT image address or
977                          * default load address.
978                          */
979                         if (images->fit_uname_os)
980                                 default_addr = (ulong)images->fit_hdr_os;
981                         else
982                                 default_addr = load_addr;
983
984                         if (fit_parse_conf(select, default_addr,
985                                            &rd_addr, &fit_uname_config)) {
986                                 debug("*  ramdisk: config '%s' from image at "
987                                                 "0x%08lx\n",
988                                                 fit_uname_config, rd_addr);
989                         } else if (fit_parse_subimage(select, default_addr,
990                                                 &rd_addr, &fit_uname_ramdisk)) {
991                                 debug("*  ramdisk: subimage '%s' from image at "
992                                                 "0x%08lx\n",
993                                                 fit_uname_ramdisk, rd_addr);
994                         } else
995 #endif
996                         {
997                                 rd_addr = simple_strtoul(select, NULL, 16);
998                                 debug("*  ramdisk: cmdline image address = "
999                                                 "0x%08lx\n",
1000                                                 rd_addr);
1001                         }
1002 #if IMAGE_ENABLE_FIT
1003                 } else {
1004                         /* use FIT configuration provided in first bootm
1005                          * command argument. If the property is not defined,
1006                          * quit silently.
1007                          */
1008                         rd_addr = map_to_sysmem(images->fit_hdr_os);
1009                         rd_noffset = fit_get_node_from_config(images,
1010                                         FIT_RAMDISK_PROP, rd_addr);
1011                         if (rd_noffset == -ENOENT)
1012                                 return 0;
1013                         else if (rd_noffset < 0)
1014                                 return 1;
1015                 }
1016 #endif
1017
1018                 /*
1019                  * Check if there is an initrd image at the
1020                  * address provided in the second bootm argument
1021                  * check image type, for FIT images get FIT node.
1022                  */
1023                 buf = map_sysmem(rd_addr, 0);
1024                 switch (genimg_get_format(buf)) {
1025 #if defined(CONFIG_IMAGE_FORMAT_LEGACY)
1026                 case IMAGE_FORMAT_LEGACY:
1027                         printf("## Loading init Ramdisk from Legacy "
1028                                         "Image at %08lx ...\n", rd_addr);
1029
1030                         bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1031                         rd_hdr = image_get_ramdisk(rd_addr, arch,
1032                                                         images->verify);
1033
1034                         if (rd_hdr == NULL)
1035                                 return 1;
1036
1037                         rd_data = image_get_data(rd_hdr);
1038                         rd_len = image_get_data_size(rd_hdr);
1039                         rd_load = image_get_load(rd_hdr);
1040                         break;
1041 #endif
1042 #if IMAGE_ENABLE_FIT
1043                 case IMAGE_FORMAT_FIT:
1044                         rd_noffset = fit_image_load(images,
1045                                         rd_addr, &fit_uname_ramdisk,
1046                                         &fit_uname_config, arch,
1047                                         IH_TYPE_RAMDISK,
1048                                         BOOTSTAGE_ID_FIT_RD_START,
1049                                         FIT_LOAD_OPTIONAL_NON_ZERO,
1050                                         &rd_data, &rd_len);
1051                         if (rd_noffset < 0)
1052                                 return 1;
1053
1054                         images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1055                         images->fit_uname_rd = fit_uname_ramdisk;
1056                         images->fit_noffset_rd = rd_noffset;
1057                         break;
1058 #endif
1059 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1060                 case IMAGE_FORMAT_ANDROID:
1061                         android_image_get_ramdisk((void *)images->os.start,
1062                                 &rd_data, &rd_len);
1063                         break;
1064 #endif
1065                 default:
1066 #ifdef CONFIG_SUPPORT_RAW_INITRD
1067                         end = NULL;
1068                         if (select)
1069                                 end = strchr(select, ':');
1070                         if (end) {
1071                                 rd_len = simple_strtoul(++end, NULL, 16);
1072                                 rd_data = rd_addr;
1073                         } else
1074 #endif
1075                         {
1076                                 puts("Wrong Ramdisk Image Format\n");
1077                                 rd_data = rd_len = rd_load = 0;
1078                                 return 1;
1079                         }
1080                 }
1081         } else if (images->legacy_hdr_valid &&
1082                         image_check_type(&images->legacy_hdr_os_copy,
1083                                                 IH_TYPE_MULTI)) {
1084
1085                 /*
1086                  * Now check if we have a legacy mult-component image,
1087                  * get second entry data start address and len.
1088                  */
1089                 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1090                 printf("## Loading init Ramdisk from multi component "
1091                                 "Legacy Image at %08lx ...\n",
1092                                 (ulong)images->legacy_hdr_os);
1093
1094                 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1095         } else {
1096                 /*
1097                  * no initrd image
1098                  */
1099                 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1100                 rd_len = rd_data = 0;
1101         }
1102
1103         if (!rd_data) {
1104                 debug("## No init Ramdisk\n");
1105         } else {
1106                 *rd_start = rd_data;
1107                 *rd_end = rd_data + rd_len;
1108         }
1109         debug("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1110                         *rd_start, *rd_end);
1111
1112         return 0;
1113 }
1114
1115 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1116 /**
1117  * boot_ramdisk_high - relocate init ramdisk
1118  * @lmb: pointer to lmb handle, will be used for memory mgmt
1119  * @rd_data: ramdisk data start address
1120  * @rd_len: ramdisk data length
1121  * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1122  *      start address (after possible relocation)
1123  * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1124  *      end address (after possible relocation)
1125  *
1126  * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1127  * variable and if requested ramdisk data is moved to a specified location.
1128  *
1129  * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1130  * start/end addresses if ramdisk image start and len were provided,
1131  * otherwise set initrd_start and initrd_end set to zeros.
1132  *
1133  * returns:
1134  *      0 - success
1135  *     -1 - failure
1136  */
1137 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1138                   ulong *initrd_start, ulong *initrd_end)
1139 {
1140         char    *s;
1141         ulong   initrd_high;
1142         int     initrd_copy_to_ram = 1;
1143
1144         s = env_get("initrd_high");
1145         if (s) {
1146                 /* a value of "no" or a similar string will act like 0,
1147                  * turning the "load high" feature off. This is intentional.
1148                  */
1149                 initrd_high = simple_strtoul(s, NULL, 16);
1150                 if (initrd_high == ~0)
1151                         initrd_copy_to_ram = 0;
1152         } else {
1153                 initrd_high = env_get_bootm_mapsize() + env_get_bootm_low();
1154         }
1155
1156
1157         debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1158                         initrd_high, initrd_copy_to_ram);
1159
1160         if (rd_data) {
1161                 if (!initrd_copy_to_ram) {      /* zero-copy ramdisk support */
1162                         debug("   in-place initrd\n");
1163                         *initrd_start = rd_data;
1164                         *initrd_end = rd_data + rd_len;
1165                         lmb_reserve(lmb, rd_data, rd_len);
1166                 } else {
1167                         if (initrd_high)
1168                                 *initrd_start = (ulong)lmb_alloc_base(lmb,
1169                                                 rd_len, 0x1000, initrd_high);
1170                         else
1171                                 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1172                                                                  0x1000);
1173
1174                         if (*initrd_start == 0) {
1175                                 puts("ramdisk - allocation error\n");
1176                                 goto error;
1177                         }
1178                         bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1179
1180                         *initrd_end = *initrd_start + rd_len;
1181                         printf("   Loading Ramdisk to %08lx, end %08lx ... ",
1182                                         *initrd_start, *initrd_end);
1183
1184                         memmove_wd((void *)*initrd_start,
1185                                         (void *)rd_data, rd_len, CHUNKSZ);
1186
1187 #ifdef CONFIG_MP
1188                         /*
1189                          * Ensure the image is flushed to memory to handle
1190                          * AMP boot scenarios in which we might not be
1191                          * HW cache coherent
1192                          */
1193                         flush_cache((unsigned long)*initrd_start,
1194                                     ALIGN(rd_len, ARCH_DMA_MINALIGN));
1195 #endif
1196                         puts("OK\n");
1197                 }
1198         } else {
1199                 *initrd_start = 0;
1200                 *initrd_end = 0;
1201         }
1202         debug("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1203                         *initrd_start, *initrd_end);
1204
1205         return 0;
1206
1207 error:
1208         return -1;
1209 }
1210 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1211
1212 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1213                    ulong *setup_start, ulong *setup_len)
1214 {
1215 #if IMAGE_ENABLE_FIT
1216         return boot_get_setup_fit(images, arch, setup_start, setup_len);
1217 #else
1218         return -ENOENT;
1219 #endif
1220 }
1221
1222 #if IMAGE_ENABLE_FIT
1223 #if defined(CONFIG_FPGA)
1224 int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images,
1225                   uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1226 {
1227         ulong tmp_img_addr, img_data, img_len;
1228         void *buf;
1229         int conf_noffset;
1230         int fit_img_result;
1231         const char *uname, *name;
1232         int err;
1233         int devnum = 0; /* TODO support multi fpga platforms */
1234
1235         /* Check to see if the images struct has a FIT configuration */
1236         if (!genimg_has_config(images)) {
1237                 debug("## FIT configuration was not specified\n");
1238                 return 0;
1239         }
1240
1241         /*
1242          * Obtain the os FIT header from the images struct
1243          */
1244         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1245         buf = map_sysmem(tmp_img_addr, 0);
1246         /*
1247          * Check image type. For FIT images get FIT node
1248          * and attempt to locate a generic binary.
1249          */
1250         switch (genimg_get_format(buf)) {
1251         case IMAGE_FORMAT_FIT:
1252                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1253
1254                 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1255                                            NULL);
1256                 if (!uname) {
1257                         debug("## FPGA image is not specified\n");
1258                         return 0;
1259                 }
1260                 fit_img_result = fit_image_load(images,
1261                                                 tmp_img_addr,
1262                                                 (const char **)&uname,
1263                                                 &(images->fit_uname_cfg),
1264                                                 arch,
1265                                                 IH_TYPE_FPGA,
1266                                                 BOOTSTAGE_ID_FPGA_INIT,
1267                                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1268                                                 &img_data, &img_len);
1269
1270                 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1271                       uname, img_data, img_len);
1272
1273                 if (fit_img_result < 0) {
1274                         /* Something went wrong! */
1275                         return fit_img_result;
1276                 }
1277
1278                 if (!fpga_is_partial_data(devnum, img_len)) {
1279                         name = "full";
1280                         err = fpga_loadbitstream(devnum, (char *)img_data,
1281                                                  img_len, BIT_FULL);
1282                         if (err)
1283                                 err = fpga_load(devnum, (const void *)img_data,
1284                                                 img_len, BIT_FULL);
1285                 } else {
1286                         name = "partial";
1287                         err = fpga_loadbitstream(devnum, (char *)img_data,
1288                                                  img_len, BIT_PARTIAL);
1289                         if (err)
1290                                 err = fpga_load(devnum, (const void *)img_data,
1291                                                 img_len, BIT_PARTIAL);
1292                 }
1293
1294                 if (err)
1295                         return err;
1296
1297                 printf("   Programming %s bitstream... OK\n", name);
1298                 break;
1299         default:
1300                 printf("The given image format is not supported (corrupt?)\n");
1301                 return 1;
1302         }
1303
1304         return 0;
1305 }
1306 #endif
1307
1308 static void fit_loadable_process(uint8_t img_type,
1309                                  ulong img_data,
1310                                  ulong img_len)
1311 {
1312         int i;
1313         const unsigned int count =
1314                         ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1315         struct fit_loadable_tbl *fit_loadable_handler =
1316                         ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1317         /* For each loadable handler */
1318         for (i = 0; i < count; i++, fit_loadable_handler++)
1319                 /* matching this type */
1320                 if (fit_loadable_handler->type == img_type)
1321                         /* call that handler with this image data */
1322                         fit_loadable_handler->handler(img_data, img_len);
1323 }
1324
1325 int boot_get_loadable(int argc, char * const argv[], bootm_headers_t *images,
1326                 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1327 {
1328         /*
1329          * These variables are used to hold the current image location
1330          * in system memory.
1331          */
1332         ulong tmp_img_addr;
1333         /*
1334          * These two variables are requirements for fit_image_load, but
1335          * their values are not used
1336          */
1337         ulong img_data, img_len;
1338         void *buf;
1339         int loadables_index;
1340         int conf_noffset;
1341         int fit_img_result;
1342         const char *uname;
1343         uint8_t img_type;
1344
1345         /* Check to see if the images struct has a FIT configuration */
1346         if (!genimg_has_config(images)) {
1347                 debug("## FIT configuration was not specified\n");
1348                 return 0;
1349         }
1350
1351         /*
1352          * Obtain the os FIT header from the images struct
1353          */
1354         tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1355         buf = map_sysmem(tmp_img_addr, 0);
1356         /*
1357          * Check image type. For FIT images get FIT node
1358          * and attempt to locate a generic binary.
1359          */
1360         switch (genimg_get_format(buf)) {
1361         case IMAGE_FORMAT_FIT:
1362                 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1363
1364                 for (loadables_index = 0;
1365                      uname = fdt_stringlist_get(buf, conf_noffset,
1366                                         FIT_LOADABLE_PROP, loadables_index,
1367                                         NULL), uname;
1368                      loadables_index++)
1369                 {
1370                         fit_img_result = fit_image_load(images,
1371                                 tmp_img_addr,
1372                                 &uname,
1373                                 &(images->fit_uname_cfg), arch,
1374                                 IH_TYPE_LOADABLE,
1375                                 BOOTSTAGE_ID_FIT_LOADABLE_START,
1376                                 FIT_LOAD_OPTIONAL_NON_ZERO,
1377                                 &img_data, &img_len);
1378                         if (fit_img_result < 0) {
1379                                 /* Something went wrong! */
1380                                 return fit_img_result;
1381                         }
1382
1383                         fit_img_result = fit_image_get_node(buf, uname);
1384                         if (fit_img_result < 0) {
1385                                 /* Something went wrong! */
1386                                 return fit_img_result;
1387                         }
1388                         fit_img_result = fit_image_get_type(buf,
1389                                                             fit_img_result,
1390                                                             &img_type);
1391                         if (fit_img_result < 0) {
1392                                 /* Something went wrong! */
1393                                 return fit_img_result;
1394                         }
1395
1396                         fit_loadable_process(img_type, img_data, img_len);
1397                 }
1398                 break;
1399         default:
1400                 printf("The given image format is not supported (corrupt?)\n");
1401                 return 1;
1402         }
1403
1404         return 0;
1405 }
1406 #endif
1407
1408 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1409 /**
1410  * boot_get_cmdline - allocate and initialize kernel cmdline
1411  * @lmb: pointer to lmb handle, will be used for memory mgmt
1412  * @cmd_start: pointer to a ulong variable, will hold cmdline start
1413  * @cmd_end: pointer to a ulong variable, will hold cmdline end
1414  *
1415  * boot_get_cmdline() allocates space for kernel command line below
1416  * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environment
1417  * variable is present its contents is copied to allocated kernel
1418  * command line.
1419  *
1420  * returns:
1421  *      0 - success
1422  *     -1 - failure
1423  */
1424 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1425 {
1426         char *cmdline;
1427         char *s;
1428
1429         cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1430                                 env_get_bootm_mapsize() + env_get_bootm_low());
1431
1432         if (cmdline == NULL)
1433                 return -1;
1434
1435         s = env_get("bootargs");
1436         if (!s)
1437                 s = "";
1438
1439         strcpy(cmdline, s);
1440
1441         *cmd_start = (ulong) & cmdline[0];
1442         *cmd_end = *cmd_start + strlen(cmdline);
1443
1444         debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1445
1446         return 0;
1447 }
1448 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1449
1450 #ifdef CONFIG_SYS_BOOT_GET_KBD
1451 /**
1452  * boot_get_kbd - allocate and initialize kernel copy of board info
1453  * @lmb: pointer to lmb handle, will be used for memory mgmt
1454  * @kbd: double pointer to board info data
1455  *
1456  * boot_get_kbd() allocates space for kernel copy of board info data below
1457  * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
1458  * with the current u-boot board info data.
1459  *
1460  * returns:
1461  *      0 - success
1462  *     -1 - failure
1463  */
1464 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1465 {
1466         *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1467                                 env_get_bootm_mapsize() + env_get_bootm_low());
1468         if (*kbd == NULL)
1469                 return -1;
1470
1471         **kbd = *(gd->bd);
1472
1473         debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1474
1475 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1476         do_bdinfo(NULL, 0, 0, NULL);
1477 #endif
1478
1479         return 0;
1480 }
1481 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1482
1483 #ifdef CONFIG_LMB
1484 int image_setup_linux(bootm_headers_t *images)
1485 {
1486         ulong of_size = images->ft_len;
1487         char **of_flat_tree = &images->ft_addr;
1488         struct lmb *lmb = &images->lmb;
1489         int ret;
1490
1491         if (IMAGE_ENABLE_OF_LIBFDT)
1492                 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1493
1494         if (IMAGE_BOOT_GET_CMDLINE) {
1495                 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1496                                 &images->cmdline_end);
1497                 if (ret) {
1498                         puts("ERROR with allocation of cmdline\n");
1499                         return ret;
1500                 }
1501         }
1502
1503         if (IMAGE_ENABLE_OF_LIBFDT) {
1504                 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1505                 if (ret)
1506                         return ret;
1507         }
1508
1509         if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1510                 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1511                 if (ret)
1512                         return ret;
1513         }
1514
1515         return 0;
1516 }
1517 #endif /* CONFIG_LMB */
1518 #endif /* !USE_HOSTCC */