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 <bootstage.h>
12 #include <cpu_func.h>
13 #include <env.h>
14 #include <lmb.h>
15 #include <log.h>
16 #include <malloc.h>
17 #include <asm/cache.h>
18 #include <u-boot/crc.h>
19 #include <watchdog.h>
20
21 #ifdef CONFIG_SHOW_BOOT_PROGRESS
22 #include <status_led.h>
23 #endif
24
25 #include <rtc.h>
26
27 #include <gzip.h>
28 #include <image.h>
29 #include <lz4.h>
30 #include <mapmem.h>
31
32 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
33 #include <linux/libfdt.h>
34 #include <fdt_support.h>
35 #include <fpga.h>
36 #include <xilinx.h>
37 #endif
38
39 #include <u-boot/md5.h>
40 #include <u-boot/sha1.h>
41 #include <linux/errno.h>
42 #include <asm/io.h>
43
44 #include <bzlib.h>
45 #include <linux/lzo.h>
46 #include <lzma/LzmaTypes.h>
47 #include <lzma/LzmaDec.h>
48 #include <lzma/LzmaTools.h>
49
50 #ifdef CONFIG_CMD_BDI
51 extern int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc,
52 char *const argv[]);
53 #endif
54
55 DECLARE_GLOBAL_DATA_PTR;
56
57 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
58 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
59 int verify);
60 #endif
61 #else
62 #include "mkimage.h"
63 #include <u-boot/md5.h>
64 #include <time.h>
65 #include <image.h>
66
67 #ifndef __maybe_unused
68 # define __maybe_unused /* unimplemented */
69 #endif
70 #endif /* !USE_HOSTCC*/
71
72 #include <u-boot/crc.h>
73 #include <imximage.h>
74
75 #ifndef CONFIG_SYS_BARGSIZE
76 #define CONFIG_SYS_BARGSIZE 512
77 #endif
78
79 static const table_entry_t uimage_arch[] = {
80 { IH_ARCH_INVALID, "invalid", "Invalid ARCH", },
81 { IH_ARCH_ALPHA, "alpha", "Alpha", },
82 { IH_ARCH_ARM, "arm", "ARM", },
83 { IH_ARCH_I386, "x86", "Intel x86", },
84 { IH_ARCH_IA64, "ia64", "IA64", },
85 { IH_ARCH_M68K, "m68k", "M68K", },
86 { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", },
87 { IH_ARCH_MIPS, "mips", "MIPS", },
88 { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", },
89 { IH_ARCH_NIOS2, "nios2", "NIOS II", },
90 { IH_ARCH_PPC, "powerpc", "PowerPC", },
91 { IH_ARCH_PPC, "ppc", "PowerPC", },
92 { IH_ARCH_S390, "s390", "IBM S390", },
93 { IH_ARCH_SH, "sh", "SuperH", },
94 { IH_ARCH_SPARC, "sparc", "SPARC", },
95 { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", },
96 { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", },
97 { IH_ARCH_AVR32, "avr32", "AVR32", },
98 { IH_ARCH_NDS32, "nds32", "NDS32", },
99 { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",},
100 { IH_ARCH_SANDBOX, "sandbox", "Sandbox", },
101 { IH_ARCH_ARM64, "arm64", "AArch64", },
102 { IH_ARCH_ARC, "arc", "ARC", },
103 { IH_ARCH_X86_64, "x86_64", "AMD x86_64", },
104 { IH_ARCH_XTENSA, "xtensa", "Xtensa", },
105 { IH_ARCH_RISCV, "riscv", "RISC-V", },
106 { -1, "", "", },
107 };
108
109 static const table_entry_t uimage_os[] = {
110 { IH_OS_INVALID, "invalid", "Invalid OS", },
111 { IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware" },
112 { IH_OS_LINUX, "linux", "Linux", },
113 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
114 { IH_OS_LYNXOS, "lynxos", "LynxOS", },
115 #endif
116 { IH_OS_NETBSD, "netbsd", "NetBSD", },
117 { IH_OS_OSE, "ose", "Enea OSE", },
118 { IH_OS_PLAN9, "plan9", "Plan 9", },
119 { IH_OS_RTEMS, "rtems", "RTEMS", },
120 { IH_OS_TEE, "tee", "Trusted Execution Environment" },
121 { IH_OS_U_BOOT, "u-boot", "U-Boot", },
122 { IH_OS_VXWORKS, "vxworks", "VxWorks", },
123 #if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
124 { IH_OS_QNX, "qnx", "QNX", },
125 #endif
126 #if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
127 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", },
128 #endif
129 #ifdef USE_HOSTCC
130 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
131 { IH_OS_DELL, "dell", "Dell", },
132 { IH_OS_ESIX, "esix", "Esix", },
133 { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
134 { IH_OS_IRIX, "irix", "Irix", },
135 { IH_OS_NCR, "ncr", "NCR", },
136 { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
137 { IH_OS_PSOS, "psos", "pSOS", },
138 { IH_OS_SCO, "sco", "SCO", },
139 { IH_OS_SOLARIS, "solaris", "Solaris", },
140 { IH_OS_SVR4, "svr4", "SVR4", },
141 #endif
142 #if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
143 { IH_OS_OPENRTOS, "openrtos", "OpenRTOS", },
144 #endif
145 { IH_OS_OPENSBI, "opensbi", "RISC-V OpenSBI", },
146 { IH_OS_EFI, "efi", "EFI Firmware" },
147
148 { -1, "", "", },
149 };
150
151 static const table_entry_t uimage_type[] = {
152 { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",},
153 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
154 { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
155 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
156 { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",},
157 { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
158 { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", },
159 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",},
160 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",},
161 { IH_TYPE_IMX8IMAGE, "imx8image", "NXP i.MX8 Boot Image",},
162 { IH_TYPE_IMX8MIMAGE, "imx8mimage", "NXP i.MX8M Boot Image",},
163 { IH_TYPE_INVALID, "invalid", "Invalid Image", },
164 { IH_TYPE_MULTI, "multi", "Multi-File Image", },
165 { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",},
166 { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",},
167 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
168 { IH_TYPE_SCRIPT, "script", "Script", },
169 { IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SoCFPGA CV/AV preloader",},
170 { IH_TYPE_SOCFPGAIMAGE_V1, "socfpgaimage_v1", "Altera SoCFPGA A10 preloader",},
171 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
172 { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",},
173 { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",},
174 { IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
175 { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", },
176 { IH_TYPE_LPC32XXIMAGE, "lpc32xximage", "LPC32XX Boot Image", },
177 { IH_TYPE_RKIMAGE, "rkimage", "Rockchip Boot Image" },
178 { IH_TYPE_RKSD, "rksd", "Rockchip SD Boot Image" },
179 { IH_TYPE_RKSPI, "rkspi", "Rockchip SPI Boot Image" },
180 { IH_TYPE_VYBRIDIMAGE, "vybridimage", "Vybrid Boot Image", },
181 { IH_TYPE_ZYNQIMAGE, "zynqimage", "Xilinx Zynq Boot Image" },
182 { IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
183 { IH_TYPE_ZYNQMPBIF, "zynqmpbif", "Xilinx ZynqMP Boot Image (bif)" },
184 { IH_TYPE_FPGA, "fpga", "FPGA Image" },
185 { IH_TYPE_TEE, "tee", "Trusted Execution Environment Image",},
186 { IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },
187 { IH_TYPE_PMMC, "pmmc", "TI Power Management Micro-Controller Firmware",},
188 { IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" },
189 { IH_TYPE_MTKIMAGE, "mtk_image", "MediaTek BootROM loadable Image" },
190 { IH_TYPE_COPRO, "copro", "Coprocessor Image"},
191 { -1, "", "", },
192 };
193
194 static const table_entry_t uimage_comp[] = {
195 { IH_COMP_NONE, "none", "uncompressed", },
196 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
197 { IH_COMP_GZIP, "gzip", "gzip compressed", },
198 { IH_COMP_LZMA, "lzma", "lzma compressed", },
199 { IH_COMP_LZO, "lzo", "lzo compressed", },
200 { IH_COMP_LZ4, "lz4", "lz4 compressed", },
201 { -1, "", "", },
202 };
203
204 struct table_info {
205 const char *desc;
206 int count;
207 const table_entry_t *table;
208 };
209
210 static const struct comp_magic_map image_comp[] = {
211 { IH_COMP_BZIP2, "bzip2", {0x42, 0x5a},},
212 { IH_COMP_GZIP, "gzip", {0x1f, 0x8b},},
213 { IH_COMP_LZMA, "lzma", {0x5d, 0x00},},
214 { IH_COMP_LZO, "lzo", {0x89, 0x4c},},
215 { IH_COMP_NONE, "none", {}, },
216 };
217
218 static const struct table_info table_info[IH_COUNT] = {
219 { "architecture", IH_ARCH_COUNT, uimage_arch },
220 { "compression", IH_COMP_COUNT, uimage_comp },
221 { "operating system", IH_OS_COUNT, uimage_os },
222 { "image type", IH_TYPE_COUNT, uimage_type },
223 };
224
225 /*****************************************************************************/
226 /* Legacy format routines */
227 /*****************************************************************************/
image_check_hcrc(const image_header_t * hdr)228 int image_check_hcrc(const image_header_t *hdr)
229 {
230 ulong hcrc;
231 ulong len = image_get_header_size();
232 image_header_t header;
233
234 /* Copy header so we can blank CRC field for re-calculation */
235 memmove(&header, (char *)hdr, image_get_header_size());
236 image_set_hcrc(&header, 0);
237
238 hcrc = crc32(0, (unsigned char *)&header, len);
239
240 return (hcrc == image_get_hcrc(hdr));
241 }
242
image_check_dcrc(const image_header_t * hdr)243 int image_check_dcrc(const image_header_t *hdr)
244 {
245 ulong data = image_get_data(hdr);
246 ulong len = image_get_data_size(hdr);
247 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
248
249 return (dcrc == image_get_dcrc(hdr));
250 }
251
252 /**
253 * image_multi_count - get component (sub-image) count
254 * @hdr: pointer to the header of the multi component image
255 *
256 * image_multi_count() returns number of components in a multi
257 * component image.
258 *
259 * Note: no checking of the image type is done, caller must pass
260 * a valid multi component image.
261 *
262 * returns:
263 * number of components
264 */
image_multi_count(const image_header_t * hdr)265 ulong image_multi_count(const image_header_t *hdr)
266 {
267 ulong i, count = 0;
268 uint32_t *size;
269
270 /* get start of the image payload, which in case of multi
271 * component images that points to a table of component sizes */
272 size = (uint32_t *)image_get_data(hdr);
273
274 /* count non empty slots */
275 for (i = 0; size[i]; ++i)
276 count++;
277
278 return count;
279 }
280
281 /**
282 * image_multi_getimg - get component data address and size
283 * @hdr: pointer to the header of the multi component image
284 * @idx: index of the requested component
285 * @data: pointer to a ulong variable, will hold component data address
286 * @len: pointer to a ulong variable, will hold component size
287 *
288 * image_multi_getimg() returns size and data address for the requested
289 * component in a multi component image.
290 *
291 * Note: no checking of the image type is done, caller must pass
292 * a valid multi component image.
293 *
294 * returns:
295 * data address and size of the component, if idx is valid
296 * 0 in data and len, if idx is out of range
297 */
image_multi_getimg(const image_header_t * hdr,ulong idx,ulong * data,ulong * len)298 void image_multi_getimg(const image_header_t *hdr, ulong idx,
299 ulong *data, ulong *len)
300 {
301 int i;
302 uint32_t *size;
303 ulong offset, count, img_data;
304
305 /* get number of component */
306 count = image_multi_count(hdr);
307
308 /* get start of the image payload, which in case of multi
309 * component images that points to a table of component sizes */
310 size = (uint32_t *)image_get_data(hdr);
311
312 /* get address of the proper component data start, which means
313 * skipping sizes table (add 1 for last, null entry) */
314 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
315
316 if (idx < count) {
317 *len = uimage_to_cpu(size[idx]);
318 offset = 0;
319
320 /* go over all indices preceding requested component idx */
321 for (i = 0; i < idx; i++) {
322 /* add up i-th component size, rounding up to 4 bytes */
323 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
324 }
325
326 /* calculate idx-th component data address */
327 *data = img_data + offset;
328 } else {
329 *len = 0;
330 *data = 0;
331 }
332 }
333
image_print_type(const image_header_t * hdr)334 static void image_print_type(const image_header_t *hdr)
335 {
336 const char __maybe_unused *os, *arch, *type, *comp;
337
338 os = genimg_get_os_name(image_get_os(hdr));
339 arch = genimg_get_arch_name(image_get_arch(hdr));
340 type = genimg_get_type_name(image_get_type(hdr));
341 comp = genimg_get_comp_name(image_get_comp(hdr));
342
343 printf("%s %s %s (%s)\n", arch, os, type, comp);
344 }
345
346 /**
347 * image_print_contents - prints out the contents of the legacy format image
348 * @ptr: pointer to the legacy format image header
349 * @p: pointer to prefix string
350 *
351 * image_print_contents() formats a multi line legacy image contents description.
352 * The routine prints out all header fields followed by the size/offset data
353 * for MULTI/SCRIPT images.
354 *
355 * returns:
356 * no returned results
357 */
image_print_contents(const void * ptr)358 void image_print_contents(const void *ptr)
359 {
360 const image_header_t *hdr = (const image_header_t *)ptr;
361 const char __maybe_unused *p;
362
363 p = IMAGE_INDENT_STRING;
364 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr));
365 if (IMAGE_ENABLE_TIMESTAMP) {
366 printf("%sCreated: ", p);
367 genimg_print_time((time_t)image_get_time(hdr));
368 }
369 printf("%sImage Type: ", p);
370 image_print_type(hdr);
371 printf("%sData Size: ", p);
372 genimg_print_size(image_get_data_size(hdr));
373 printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
374 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr));
375
376 if (image_check_type(hdr, IH_TYPE_MULTI) ||
377 image_check_type(hdr, IH_TYPE_SCRIPT)) {
378 int i;
379 ulong data, len;
380 ulong count = image_multi_count(hdr);
381
382 printf("%sContents:\n", p);
383 for (i = 0; i < count; i++) {
384 image_multi_getimg(hdr, i, &data, &len);
385
386 printf("%s Image %d: ", p, i);
387 genimg_print_size(len);
388
389 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
390 /*
391 * the user may need to know offsets
392 * if planning to do something with
393 * multiple files
394 */
395 printf("%s Offset = 0x%08lx\n", p, data);
396 }
397 }
398 } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
399 printf("HAB Blocks: 0x%08x 0x0000 0x%08x\n",
400 image_get_load(hdr) - image_get_header_size(),
401 (int)(image_get_size(hdr) + image_get_header_size()
402 + sizeof(flash_header_v2_t) - 0x2060));
403 }
404 }
405
406 /**
407 * print_decomp_msg() - Print a suitable decompression/loading message
408 *
409 * @type: OS type (IH_OS_...)
410 * @comp_type: Compression type being used (IH_COMP_...)
411 * @is_xip: true if the load address matches the image start
412 */
print_decomp_msg(int comp_type,int type,bool is_xip)413 static void print_decomp_msg(int comp_type, int type, bool is_xip)
414 {
415 const char *name = genimg_get_type_name(type);
416
417 if (comp_type == IH_COMP_NONE)
418 printf(" %s %s\n", is_xip ? "XIP" : "Loading", name);
419 else
420 printf(" Uncompressing %s\n", name);
421 }
422
image_decomp_type(const unsigned char * buf,ulong len)423 int image_decomp_type(const unsigned char *buf, ulong len)
424 {
425 const struct comp_magic_map *cmagic = image_comp;
426
427 if (len < 2)
428 return -EINVAL;
429
430 for (; cmagic->comp_id > 0; cmagic++) {
431 if (!memcmp(buf, cmagic->magic, 2))
432 break;
433 }
434
435 return cmagic->comp_id;
436 }
437
image_decomp(int comp,ulong load,ulong image_start,int type,void * load_buf,void * image_buf,ulong image_len,uint unc_len,ulong * load_end)438 int image_decomp(int comp, ulong load, ulong image_start, int type,
439 void *load_buf, void *image_buf, ulong image_len,
440 uint unc_len, ulong *load_end)
441 {
442 int ret = 0;
443
444 *load_end = load;
445 print_decomp_msg(comp, type, load == image_start);
446
447 /*
448 * Load the image to the right place, decompressing if needed. After
449 * this, image_len will be set to the number of uncompressed bytes
450 * loaded, ret will be non-zero on error.
451 */
452 switch (comp) {
453 case IH_COMP_NONE:
454 if (load == image_start)
455 break;
456 if (image_len <= unc_len)
457 memmove_wd(load_buf, image_buf, image_len, CHUNKSZ);
458 else
459 ret = -ENOSPC;
460 break;
461 #ifdef CONFIG_GZIP
462 case IH_COMP_GZIP: {
463 ret = gunzip(load_buf, unc_len, image_buf, &image_len);
464 break;
465 }
466 #endif /* CONFIG_GZIP */
467 #ifdef CONFIG_BZIP2
468 case IH_COMP_BZIP2: {
469 uint size = unc_len;
470
471 /*
472 * If we've got less than 4 MB of malloc() space,
473 * use slower decompression algorithm which requires
474 * at most 2300 KB of memory.
475 */
476 ret = BZ2_bzBuffToBuffDecompress(load_buf, &size,
477 image_buf, image_len,
478 CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0);
479 image_len = size;
480 break;
481 }
482 #endif /* CONFIG_BZIP2 */
483 #ifdef CONFIG_LZMA
484 case IH_COMP_LZMA: {
485 SizeT lzma_len = unc_len;
486
487 ret = lzmaBuffToBuffDecompress(load_buf, &lzma_len,
488 image_buf, image_len);
489 image_len = lzma_len;
490 break;
491 }
492 #endif /* CONFIG_LZMA */
493 #ifdef CONFIG_LZO
494 case IH_COMP_LZO: {
495 size_t size = unc_len;
496
497 ret = lzop_decompress(image_buf, image_len, load_buf, &size);
498 image_len = size;
499 break;
500 }
501 #endif /* CONFIG_LZO */
502 #ifdef CONFIG_LZ4
503 case IH_COMP_LZ4: {
504 size_t size = unc_len;
505
506 ret = ulz4fn(image_buf, image_len, load_buf, &size);
507 image_len = size;
508 break;
509 }
510 #endif /* CONFIG_LZ4 */
511 default:
512 printf("Unimplemented compression type %d\n", comp);
513 return -ENOSYS;
514 }
515
516 *load_end = load + image_len;
517
518 return ret;
519 }
520
521
522 #ifndef USE_HOSTCC
523 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
524 /**
525 * image_get_ramdisk - get and verify ramdisk image
526 * @rd_addr: ramdisk image start address
527 * @arch: expected ramdisk architecture
528 * @verify: checksum verification flag
529 *
530 * image_get_ramdisk() returns a pointer to the verified ramdisk image
531 * header. Routine receives image start address and expected architecture
532 * flag. Verification done covers data and header integrity and os/type/arch
533 * fields checking.
534 *
535 * returns:
536 * pointer to a ramdisk image header, if image was found and valid
537 * otherwise, return NULL
538 */
image_get_ramdisk(ulong rd_addr,uint8_t arch,int verify)539 static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
540 int verify)
541 {
542 const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
543
544 if (!image_check_magic(rd_hdr)) {
545 puts("Bad Magic Number\n");
546 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
547 return NULL;
548 }
549
550 if (!image_check_hcrc(rd_hdr)) {
551 puts("Bad Header Checksum\n");
552 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
553 return NULL;
554 }
555
556 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
557 image_print_contents(rd_hdr);
558
559 if (verify) {
560 puts(" Verifying Checksum ... ");
561 if (!image_check_dcrc(rd_hdr)) {
562 puts("Bad Data CRC\n");
563 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
564 return NULL;
565 }
566 puts("OK\n");
567 }
568
569 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
570
571 if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
572 !image_check_arch(rd_hdr, arch) ||
573 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
574 printf("No Linux %s Ramdisk Image\n",
575 genimg_get_arch_name(arch));
576 bootstage_error(BOOTSTAGE_ID_RAMDISK);
577 return NULL;
578 }
579
580 return rd_hdr;
581 }
582 #endif
583 #endif /* !USE_HOSTCC */
584
585 /*****************************************************************************/
586 /* Shared dual-format routines */
587 /*****************************************************************************/
588 #ifndef USE_HOSTCC
589 ulong image_load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
590 ulong image_save_addr; /* Default Save Address */
591 ulong image_save_size; /* Default Save Size (in bytes) */
592
on_loadaddr(const char * name,const char * value,enum env_op op,int flags)593 static int on_loadaddr(const char *name, const char *value, enum env_op op,
594 int flags)
595 {
596 switch (op) {
597 case env_op_create:
598 case env_op_overwrite:
599 image_load_addr = simple_strtoul(value, NULL, 16);
600 break;
601 default:
602 break;
603 }
604
605 return 0;
606 }
607 U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
608
env_get_bootm_low(void)609 ulong env_get_bootm_low(void)
610 {
611 char *s = env_get("bootm_low");
612 if (s) {
613 ulong tmp = simple_strtoul(s, NULL, 16);
614 return tmp;
615 }
616
617 #if defined(CONFIG_SYS_SDRAM_BASE)
618 return CONFIG_SYS_SDRAM_BASE;
619 #elif defined(CONFIG_ARM) || defined(CONFIG_MICROBLAZE)
620 return gd->bd->bi_dram[0].start;
621 #else
622 return 0;
623 #endif
624 }
625
env_get_bootm_size(void)626 phys_size_t env_get_bootm_size(void)
627 {
628 phys_size_t tmp, size;
629 phys_addr_t start;
630 char *s = env_get("bootm_size");
631 if (s) {
632 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
633 return tmp;
634 }
635
636 #if (defined(CONFIG_ARM) || defined(CONFIG_MICROBLAZE)) && \
637 defined(CONFIG_NR_DRAM_BANKS)
638 start = gd->bd->bi_dram[0].start;
639 size = gd->bd->bi_dram[0].size;
640 #else
641 start = gd->bd->bi_memstart;
642 size = gd->bd->bi_memsize;
643 #endif
644
645 s = env_get("bootm_low");
646 if (s)
647 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
648 else
649 tmp = start;
650
651 return size - (tmp - start);
652 }
653
env_get_bootm_mapsize(void)654 phys_size_t env_get_bootm_mapsize(void)
655 {
656 phys_size_t tmp;
657 char *s = env_get("bootm_mapsize");
658 if (s) {
659 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
660 return tmp;
661 }
662
663 #if defined(CONFIG_SYS_BOOTMAPSZ)
664 return CONFIG_SYS_BOOTMAPSZ;
665 #else
666 return env_get_bootm_size();
667 #endif
668 }
669
memmove_wd(void * to,void * from,size_t len,ulong chunksz)670 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
671 {
672 if (to == from)
673 return;
674
675 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
676 if (to > from) {
677 from += len;
678 to += len;
679 }
680 while (len > 0) {
681 size_t tail = (len > chunksz) ? chunksz : len;
682 WATCHDOG_RESET();
683 if (to > from) {
684 to -= tail;
685 from -= tail;
686 }
687 memmove(to, from, tail);
688 if (to < from) {
689 to += tail;
690 from += tail;
691 }
692 len -= tail;
693 }
694 #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
695 memmove(to, from, len);
696 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
697 }
698 #else /* USE_HOSTCC */
memmove_wd(void * to,void * from,size_t len,ulong chunksz)699 void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
700 {
701 memmove(to, from, len);
702 }
703 #endif /* !USE_HOSTCC */
704
genimg_print_size(uint32_t size)705 void genimg_print_size(uint32_t size)
706 {
707 #ifndef USE_HOSTCC
708 printf("%d Bytes = ", size);
709 print_size(size, "\n");
710 #else
711 printf("%d Bytes = %.2f KiB = %.2f MiB\n",
712 size, (double)size / 1.024e3,
713 (double)size / 1.048576e6);
714 #endif
715 }
716
717 #if IMAGE_ENABLE_TIMESTAMP
genimg_print_time(time_t timestamp)718 void genimg_print_time(time_t timestamp)
719 {
720 #ifndef USE_HOSTCC
721 struct rtc_time tm;
722
723 rtc_to_tm(timestamp, &tm);
724 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
725 tm.tm_year, tm.tm_mon, tm.tm_mday,
726 tm.tm_hour, tm.tm_min, tm.tm_sec);
727 #else
728 printf("%s", ctime(×tamp));
729 #endif
730 }
731 #endif
732
get_table_entry(const table_entry_t * table,int id)733 const table_entry_t *get_table_entry(const table_entry_t *table, int id)
734 {
735 for (; table->id >= 0; ++table) {
736 if (table->id == id)
737 return table;
738 }
739 return NULL;
740 }
741
unknown_msg(enum ih_category category)742 static const char *unknown_msg(enum ih_category category)
743 {
744 static const char unknown_str[] = "Unknown ";
745 static char msg[30];
746
747 strcpy(msg, unknown_str);
748 strncat(msg, table_info[category].desc,
749 sizeof(msg) - sizeof(unknown_str));
750
751 return msg;
752 }
753
754 /**
755 * get_cat_table_entry_name - translate entry id to long name
756 * @category: category to look up (enum ih_category)
757 * @id: entry id to be translated
758 *
759 * This will scan the translation table trying to find the entry that matches
760 * the given id.
761 *
762 * @retur long entry name if translation succeeds; error string on failure
763 */
genimg_get_cat_name(enum ih_category category,uint id)764 const char *genimg_get_cat_name(enum ih_category category, uint id)
765 {
766 const table_entry_t *entry;
767
768 entry = get_table_entry(table_info[category].table, id);
769 if (!entry)
770 return unknown_msg(category);
771 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
772 return entry->lname;
773 #else
774 return entry->lname + gd->reloc_off;
775 #endif
776 }
777
778 /**
779 * get_cat_table_entry_short_name - translate entry id to short name
780 * @category: category to look up (enum ih_category)
781 * @id: entry id to be translated
782 *
783 * This will scan the translation table trying to find the entry that matches
784 * the given id.
785 *
786 * @retur short entry name if translation succeeds; error string on failure
787 */
genimg_get_cat_short_name(enum ih_category category,uint id)788 const char *genimg_get_cat_short_name(enum ih_category category, uint id)
789 {
790 const table_entry_t *entry;
791
792 entry = get_table_entry(table_info[category].table, id);
793 if (!entry)
794 return unknown_msg(category);
795 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
796 return entry->sname;
797 #else
798 return entry->sname + gd->reloc_off;
799 #endif
800 }
801
genimg_get_cat_count(enum ih_category category)802 int genimg_get_cat_count(enum ih_category category)
803 {
804 return table_info[category].count;
805 }
806
genimg_get_cat_desc(enum ih_category category)807 const char *genimg_get_cat_desc(enum ih_category category)
808 {
809 return table_info[category].desc;
810 }
811
812 /**
813 * get_table_entry_name - translate entry id to long name
814 * @table: pointer to a translation table for entries of a specific type
815 * @msg: message to be returned when translation fails
816 * @id: entry id to be translated
817 *
818 * get_table_entry_name() will go over translation table trying to find
819 * entry that matches given id. If matching entry is found, its long
820 * name is returned to the caller.
821 *
822 * returns:
823 * long entry name if translation succeeds
824 * msg otherwise
825 */
get_table_entry_name(const table_entry_t * table,char * msg,int id)826 char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
827 {
828 table = get_table_entry(table, id);
829 if (!table)
830 return msg;
831 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
832 return table->lname;
833 #else
834 return table->lname + gd->reloc_off;
835 #endif
836 }
837
genimg_get_os_name(uint8_t os)838 const char *genimg_get_os_name(uint8_t os)
839 {
840 return (get_table_entry_name(uimage_os, "Unknown OS", os));
841 }
842
genimg_get_arch_name(uint8_t arch)843 const char *genimg_get_arch_name(uint8_t arch)
844 {
845 return (get_table_entry_name(uimage_arch, "Unknown Architecture",
846 arch));
847 }
848
genimg_get_type_name(uint8_t type)849 const char *genimg_get_type_name(uint8_t type)
850 {
851 return (get_table_entry_name(uimage_type, "Unknown Image", type));
852 }
853
genimg_get_short_name(const table_entry_t * table,int val)854 static const char *genimg_get_short_name(const table_entry_t *table, int val)
855 {
856 table = get_table_entry(table, val);
857 if (!table)
858 return "unknown";
859 #if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
860 return table->sname;
861 #else
862 return table->sname + gd->reloc_off;
863 #endif
864 }
865
genimg_get_type_short_name(uint8_t type)866 const char *genimg_get_type_short_name(uint8_t type)
867 {
868 return genimg_get_short_name(uimage_type, type);
869 }
870
genimg_get_comp_name(uint8_t comp)871 const char *genimg_get_comp_name(uint8_t comp)
872 {
873 return (get_table_entry_name(uimage_comp, "Unknown Compression",
874 comp));
875 }
876
genimg_get_comp_short_name(uint8_t comp)877 const char *genimg_get_comp_short_name(uint8_t comp)
878 {
879 return genimg_get_short_name(uimage_comp, comp);
880 }
881
genimg_get_os_short_name(uint8_t os)882 const char *genimg_get_os_short_name(uint8_t os)
883 {
884 return genimg_get_short_name(uimage_os, os);
885 }
886
genimg_get_arch_short_name(uint8_t arch)887 const char *genimg_get_arch_short_name(uint8_t arch)
888 {
889 return genimg_get_short_name(uimage_arch, arch);
890 }
891
892 /**
893 * get_table_entry_id - translate short entry name to id
894 * @table: pointer to a translation table for entries of a specific type
895 * @table_name: to be used in case of error
896 * @name: entry short name to be translated
897 *
898 * get_table_entry_id() will go over translation table trying to find
899 * entry that matches given short name. If matching entry is found,
900 * its id returned to the caller.
901 *
902 * returns:
903 * entry id if translation succeeds
904 * -1 otherwise
905 */
get_table_entry_id(const table_entry_t * table,const char * table_name,const char * name)906 int get_table_entry_id(const table_entry_t *table,
907 const char *table_name, const char *name)
908 {
909 const table_entry_t *t;
910
911 for (t = table; t->id >= 0; ++t) {
912 #ifdef CONFIG_NEEDS_MANUAL_RELOC
913 if (t->sname && strcasecmp(t->sname + gd->reloc_off, name) == 0)
914 #else
915 if (t->sname && strcasecmp(t->sname, name) == 0)
916 #endif
917 return (t->id);
918 }
919 debug("Invalid %s Type: %s\n", table_name, name);
920
921 return -1;
922 }
923
genimg_get_os_id(const char * name)924 int genimg_get_os_id(const char *name)
925 {
926 return (get_table_entry_id(uimage_os, "OS", name));
927 }
928
genimg_get_arch_id(const char * name)929 int genimg_get_arch_id(const char *name)
930 {
931 return (get_table_entry_id(uimage_arch, "CPU", name));
932 }
933
genimg_get_type_id(const char * name)934 int genimg_get_type_id(const char *name)
935 {
936 return (get_table_entry_id(uimage_type, "Image", name));
937 }
938
genimg_get_comp_id(const char * name)939 int genimg_get_comp_id(const char *name)
940 {
941 return (get_table_entry_id(uimage_comp, "Compression", name));
942 }
943
944 #ifndef USE_HOSTCC
945 /**
946 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
947 * FIT strings
948 * @img_addr: a string might contain real image address
949 * @fit_uname_config: double pointer to a char, will hold pointer to a
950 * configuration unit name
951 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
952 * name
953 *
954 * genimg_get_kernel_addr_fit get the real kernel start address from a string
955 * which is normally the first argv of bootm/bootz
956 *
957 * returns:
958 * kernel start address
959 */
genimg_get_kernel_addr_fit(char * const img_addr,const char ** fit_uname_config,const char ** fit_uname_kernel)960 ulong genimg_get_kernel_addr_fit(char * const img_addr,
961 const char **fit_uname_config,
962 const char **fit_uname_kernel)
963 {
964 ulong kernel_addr;
965
966 /* find out kernel image address */
967 if (!img_addr) {
968 kernel_addr = image_load_addr;
969 debug("* kernel: default image load address = 0x%08lx\n",
970 image_load_addr);
971 #if CONFIG_IS_ENABLED(FIT)
972 } else if (fit_parse_conf(img_addr, image_load_addr, &kernel_addr,
973 fit_uname_config)) {
974 debug("* kernel: config '%s' from image at 0x%08lx\n",
975 *fit_uname_config, kernel_addr);
976 } else if (fit_parse_subimage(img_addr, image_load_addr, &kernel_addr,
977 fit_uname_kernel)) {
978 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
979 *fit_uname_kernel, kernel_addr);
980 #endif
981 } else {
982 kernel_addr = simple_strtoul(img_addr, NULL, 16);
983 debug("* kernel: cmdline image address = 0x%08lx\n",
984 kernel_addr);
985 }
986
987 return kernel_addr;
988 }
989
990 /**
991 * genimg_get_kernel_addr() is the simple version of
992 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
993 */
genimg_get_kernel_addr(char * const img_addr)994 ulong genimg_get_kernel_addr(char * const img_addr)
995 {
996 const char *fit_uname_config = NULL;
997 const char *fit_uname_kernel = NULL;
998
999 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
1000 &fit_uname_kernel);
1001 }
1002
1003 /**
1004 * genimg_get_format - get image format type
1005 * @img_addr: image start address
1006 *
1007 * genimg_get_format() checks whether provided address points to a valid
1008 * legacy or FIT image.
1009 *
1010 * New uImage format and FDT blob are based on a libfdt. FDT blob
1011 * may be passed directly or embedded in a FIT image. In both situations
1012 * genimg_get_format() must be able to dectect libfdt header.
1013 *
1014 * returns:
1015 * image format type or IMAGE_FORMAT_INVALID if no image is present
1016 */
genimg_get_format(const void * img_addr)1017 int genimg_get_format(const void *img_addr)
1018 {
1019 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
1020 const image_header_t *hdr;
1021
1022 hdr = (const image_header_t *)img_addr;
1023 if (image_check_magic(hdr))
1024 return IMAGE_FORMAT_LEGACY;
1025 #endif
1026 #if IMAGE_ENABLE_FIT || IMAGE_ENABLE_OF_LIBFDT
1027 if (fdt_check_header(img_addr) == 0)
1028 return IMAGE_FORMAT_FIT;
1029 #endif
1030 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1031 if (android_image_check_header(img_addr) == 0)
1032 return IMAGE_FORMAT_ANDROID;
1033 #endif
1034
1035 return IMAGE_FORMAT_INVALID;
1036 }
1037
1038 /**
1039 * fit_has_config - check if there is a valid FIT configuration
1040 * @images: pointer to the bootm command headers structure
1041 *
1042 * fit_has_config() checks if there is a FIT configuration in use
1043 * (if FTI support is present).
1044 *
1045 * returns:
1046 * 0, no FIT support or no configuration found
1047 * 1, configuration found
1048 */
genimg_has_config(bootm_headers_t * images)1049 int genimg_has_config(bootm_headers_t *images)
1050 {
1051 #if IMAGE_ENABLE_FIT
1052 if (images->fit_uname_cfg)
1053 return 1;
1054 #endif
1055 return 0;
1056 }
1057
1058 /**
1059 * boot_get_ramdisk - main ramdisk handling routine
1060 * @argc: command argument count
1061 * @argv: command argument list
1062 * @images: pointer to the bootm images structure
1063 * @arch: expected ramdisk architecture
1064 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
1065 * @rd_end: pointer to a ulong variable, will hold ramdisk end
1066 *
1067 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
1068 * Curently supported are the following ramdisk sources:
1069 * - multicomponent kernel/ramdisk image,
1070 * - commandline provided address of decicated ramdisk image.
1071 *
1072 * returns:
1073 * 0, if ramdisk image was found and valid, or skiped
1074 * rd_start and rd_end are set to ramdisk start/end addresses if
1075 * ramdisk image is found and valid
1076 *
1077 * 1, if ramdisk image is found but corrupted, or invalid
1078 * rd_start and rd_end are set to 0 if no ramdisk exists
1079 */
boot_get_ramdisk(int argc,char * const argv[],bootm_headers_t * images,uint8_t arch,ulong * rd_start,ulong * rd_end)1080 int boot_get_ramdisk(int argc, char *const argv[], bootm_headers_t *images,
1081 uint8_t arch, ulong *rd_start, ulong *rd_end)
1082 {
1083 ulong rd_addr, rd_load;
1084 ulong rd_data, rd_len;
1085 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
1086 const image_header_t *rd_hdr;
1087 #endif
1088 void *buf;
1089 #ifdef CONFIG_SUPPORT_RAW_INITRD
1090 char *end;
1091 #endif
1092 #if IMAGE_ENABLE_FIT
1093 const char *fit_uname_config = images->fit_uname_cfg;
1094 const char *fit_uname_ramdisk = NULL;
1095 ulong default_addr;
1096 int rd_noffset;
1097 #endif
1098 const char *select = NULL;
1099
1100 *rd_start = 0;
1101 *rd_end = 0;
1102
1103 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1104 /*
1105 * Look for an Android boot image.
1106 */
1107 buf = map_sysmem(images->os.start, 0);
1108 if (buf && genimg_get_format(buf) == IMAGE_FORMAT_ANDROID)
1109 select = (argc == 0) ? env_get("loadaddr") : argv[0];
1110 #endif
1111
1112 if (argc >= 2)
1113 select = argv[1];
1114
1115 /*
1116 * Look for a '-' which indicates to ignore the
1117 * ramdisk argument
1118 */
1119 if (select && strcmp(select, "-") == 0) {
1120 debug("## Skipping init Ramdisk\n");
1121 rd_len = rd_data = 0;
1122 } else if (select || genimg_has_config(images)) {
1123 #if IMAGE_ENABLE_FIT
1124 if (select) {
1125 /*
1126 * If the init ramdisk comes from the FIT image and
1127 * the FIT image address is omitted in the command
1128 * line argument, try to use os FIT image address or
1129 * default load address.
1130 */
1131 if (images->fit_uname_os)
1132 default_addr = (ulong)images->fit_hdr_os;
1133 else
1134 default_addr = image_load_addr;
1135
1136 if (fit_parse_conf(select, default_addr,
1137 &rd_addr, &fit_uname_config)) {
1138 debug("* ramdisk: config '%s' from image at "
1139 "0x%08lx\n",
1140 fit_uname_config, rd_addr);
1141 } else if (fit_parse_subimage(select, default_addr,
1142 &rd_addr, &fit_uname_ramdisk)) {
1143 debug("* ramdisk: subimage '%s' from image at "
1144 "0x%08lx\n",
1145 fit_uname_ramdisk, rd_addr);
1146 } else
1147 #endif
1148 {
1149 rd_addr = simple_strtoul(select, NULL, 16);
1150 debug("* ramdisk: cmdline image address = "
1151 "0x%08lx\n",
1152 rd_addr);
1153 }
1154 #if IMAGE_ENABLE_FIT
1155 } else {
1156 /* use FIT configuration provided in first bootm
1157 * command argument. If the property is not defined,
1158 * quit silently.
1159 */
1160 rd_addr = map_to_sysmem(images->fit_hdr_os);
1161 rd_noffset = fit_get_node_from_config(images,
1162 FIT_RAMDISK_PROP, rd_addr);
1163 if (rd_noffset == -ENOENT)
1164 return 0;
1165 else if (rd_noffset < 0)
1166 return 1;
1167 }
1168 #endif
1169
1170 /*
1171 * Check if there is an initrd image at the
1172 * address provided in the second bootm argument
1173 * check image type, for FIT images get FIT node.
1174 */
1175 buf = map_sysmem(rd_addr, 0);
1176 switch (genimg_get_format(buf)) {
1177 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
1178 case IMAGE_FORMAT_LEGACY:
1179 printf("## Loading init Ramdisk from Legacy "
1180 "Image at %08lx ...\n", rd_addr);
1181
1182 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
1183 rd_hdr = image_get_ramdisk(rd_addr, arch,
1184 images->verify);
1185
1186 if (rd_hdr == NULL)
1187 return 1;
1188
1189 rd_data = image_get_data(rd_hdr);
1190 rd_len = image_get_data_size(rd_hdr);
1191 rd_load = image_get_load(rd_hdr);
1192 break;
1193 #endif
1194 #if IMAGE_ENABLE_FIT
1195 case IMAGE_FORMAT_FIT:
1196 rd_noffset = fit_image_load(images,
1197 rd_addr, &fit_uname_ramdisk,
1198 &fit_uname_config, arch,
1199 IH_TYPE_RAMDISK,
1200 BOOTSTAGE_ID_FIT_RD_START,
1201 FIT_LOAD_OPTIONAL_NON_ZERO,
1202 &rd_data, &rd_len);
1203 if (rd_noffset < 0)
1204 return 1;
1205
1206 images->fit_hdr_rd = map_sysmem(rd_addr, 0);
1207 images->fit_uname_rd = fit_uname_ramdisk;
1208 images->fit_noffset_rd = rd_noffset;
1209 break;
1210 #endif
1211 #ifdef CONFIG_ANDROID_BOOT_IMAGE
1212 case IMAGE_FORMAT_ANDROID:
1213 android_image_get_ramdisk((void *)images->os.start,
1214 &rd_data, &rd_len);
1215 break;
1216 #endif
1217 default:
1218 #ifdef CONFIG_SUPPORT_RAW_INITRD
1219 end = NULL;
1220 if (select)
1221 end = strchr(select, ':');
1222 if (end) {
1223 rd_len = simple_strtoul(++end, NULL, 16);
1224 rd_data = rd_addr;
1225 } else
1226 #endif
1227 {
1228 puts("Wrong Ramdisk Image Format\n");
1229 rd_data = rd_len = rd_load = 0;
1230 return 1;
1231 }
1232 }
1233 } else if (images->legacy_hdr_valid &&
1234 image_check_type(&images->legacy_hdr_os_copy,
1235 IH_TYPE_MULTI)) {
1236
1237 /*
1238 * Now check if we have a legacy mult-component image,
1239 * get second entry data start address and len.
1240 */
1241 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
1242 printf("## Loading init Ramdisk from multi component "
1243 "Legacy Image at %08lx ...\n",
1244 (ulong)images->legacy_hdr_os);
1245
1246 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
1247 } else {
1248 /*
1249 * no initrd image
1250 */
1251 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
1252 rd_len = rd_data = 0;
1253 }
1254
1255 if (!rd_data) {
1256 debug("## No init Ramdisk\n");
1257 } else {
1258 *rd_start = rd_data;
1259 *rd_end = rd_data + rd_len;
1260 }
1261 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
1262 *rd_start, *rd_end);
1263
1264 return 0;
1265 }
1266
1267 #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
1268 /**
1269 * boot_ramdisk_high - relocate init ramdisk
1270 * @lmb: pointer to lmb handle, will be used for memory mgmt
1271 * @rd_data: ramdisk data start address
1272 * @rd_len: ramdisk data length
1273 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1274 * start address (after possible relocation)
1275 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1276 * end address (after possible relocation)
1277 *
1278 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
1279 * variable and if requested ramdisk data is moved to a specified location.
1280 *
1281 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1282 * start/end addresses if ramdisk image start and len were provided,
1283 * otherwise set initrd_start and initrd_end set to zeros.
1284 *
1285 * returns:
1286 * 0 - success
1287 * -1 - failure
1288 */
boot_ramdisk_high(struct lmb * lmb,ulong rd_data,ulong rd_len,ulong * initrd_start,ulong * initrd_end)1289 int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
1290 ulong *initrd_start, ulong *initrd_end)
1291 {
1292 char *s;
1293 ulong initrd_high;
1294 int initrd_copy_to_ram = 1;
1295
1296 s = env_get("initrd_high");
1297 if (s) {
1298 /* a value of "no" or a similar string will act like 0,
1299 * turning the "load high" feature off. This is intentional.
1300 */
1301 initrd_high = simple_strtoul(s, NULL, 16);
1302 if (initrd_high == ~0)
1303 initrd_copy_to_ram = 0;
1304 } else {
1305 initrd_high = env_get_bootm_mapsize() + env_get_bootm_low();
1306 }
1307
1308
1309 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1310 initrd_high, initrd_copy_to_ram);
1311
1312 if (rd_data) {
1313 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1314 debug(" in-place initrd\n");
1315 *initrd_start = rd_data;
1316 *initrd_end = rd_data + rd_len;
1317 lmb_reserve(lmb, rd_data, rd_len);
1318 } else {
1319 if (initrd_high)
1320 *initrd_start = (ulong)lmb_alloc_base(lmb,
1321 rd_len, 0x1000, initrd_high);
1322 else
1323 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1324 0x1000);
1325
1326 if (*initrd_start == 0) {
1327 puts("ramdisk - allocation error\n");
1328 goto error;
1329 }
1330 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
1331
1332 *initrd_end = *initrd_start + rd_len;
1333 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
1334 *initrd_start, *initrd_end);
1335
1336 memmove_wd((void *)*initrd_start,
1337 (void *)rd_data, rd_len, CHUNKSZ);
1338
1339 #ifdef CONFIG_MP
1340 /*
1341 * Ensure the image is flushed to memory to handle
1342 * AMP boot scenarios in which we might not be
1343 * HW cache coherent
1344 */
1345 flush_cache((unsigned long)*initrd_start,
1346 ALIGN(rd_len, ARCH_DMA_MINALIGN));
1347 #endif
1348 puts("OK\n");
1349 }
1350 } else {
1351 *initrd_start = 0;
1352 *initrd_end = 0;
1353 }
1354 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1355 *initrd_start, *initrd_end);
1356
1357 return 0;
1358
1359 error:
1360 return -1;
1361 }
1362 #endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
1363
boot_get_setup(bootm_headers_t * images,uint8_t arch,ulong * setup_start,ulong * setup_len)1364 int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1365 ulong *setup_start, ulong *setup_len)
1366 {
1367 #if IMAGE_ENABLE_FIT
1368 return boot_get_setup_fit(images, arch, setup_start, setup_len);
1369 #else
1370 return -ENOENT;
1371 #endif
1372 }
1373
1374 #if IMAGE_ENABLE_FIT
1375 #if defined(CONFIG_FPGA)
boot_get_fpga(int argc,char * const argv[],bootm_headers_t * images,uint8_t arch,const ulong * ld_start,ulong * const ld_len)1376 int boot_get_fpga(int argc, char *const argv[], bootm_headers_t *images,
1377 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1378 {
1379 ulong tmp_img_addr, img_data, img_len;
1380 void *buf;
1381 int conf_noffset;
1382 int fit_img_result;
1383 const char *uname, *name;
1384 int err;
1385 int devnum = 0; /* TODO support multi fpga platforms */
1386
1387 /* Check to see if the images struct has a FIT configuration */
1388 if (!genimg_has_config(images)) {
1389 debug("## FIT configuration was not specified\n");
1390 return 0;
1391 }
1392
1393 /*
1394 * Obtain the os FIT header from the images struct
1395 */
1396 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1397 buf = map_sysmem(tmp_img_addr, 0);
1398 /*
1399 * Check image type. For FIT images get FIT node
1400 * and attempt to locate a generic binary.
1401 */
1402 switch (genimg_get_format(buf)) {
1403 case IMAGE_FORMAT_FIT:
1404 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1405
1406 uname = fdt_stringlist_get(buf, conf_noffset, FIT_FPGA_PROP, 0,
1407 NULL);
1408 if (!uname) {
1409 debug("## FPGA image is not specified\n");
1410 return 0;
1411 }
1412 fit_img_result = fit_image_load(images,
1413 tmp_img_addr,
1414 (const char **)&uname,
1415 &(images->fit_uname_cfg),
1416 arch,
1417 IH_TYPE_FPGA,
1418 BOOTSTAGE_ID_FPGA_INIT,
1419 FIT_LOAD_OPTIONAL_NON_ZERO,
1420 &img_data, &img_len);
1421
1422 debug("FPGA image (%s) loaded to 0x%lx/size 0x%lx\n",
1423 uname, img_data, img_len);
1424
1425 if (fit_img_result < 0) {
1426 /* Something went wrong! */
1427 return fit_img_result;
1428 }
1429
1430 if (!fpga_is_partial_data(devnum, img_len)) {
1431 name = "full";
1432 err = fpga_loadbitstream(devnum, (char *)img_data,
1433 img_len, BIT_FULL);
1434 if (err)
1435 err = fpga_load(devnum, (const void *)img_data,
1436 img_len, BIT_FULL);
1437 } else {
1438 name = "partial";
1439 err = fpga_loadbitstream(devnum, (char *)img_data,
1440 img_len, BIT_PARTIAL);
1441 if (err)
1442 err = fpga_load(devnum, (const void *)img_data,
1443 img_len, BIT_PARTIAL);
1444 }
1445
1446 if (err)
1447 return err;
1448
1449 printf(" Programming %s bitstream... OK\n", name);
1450 break;
1451 default:
1452 printf("The given image format is not supported (corrupt?)\n");
1453 return 1;
1454 }
1455
1456 return 0;
1457 }
1458 #endif
1459
fit_loadable_process(uint8_t img_type,ulong img_data,ulong img_len)1460 static void fit_loadable_process(uint8_t img_type,
1461 ulong img_data,
1462 ulong img_len)
1463 {
1464 int i;
1465 const unsigned int count =
1466 ll_entry_count(struct fit_loadable_tbl, fit_loadable);
1467 struct fit_loadable_tbl *fit_loadable_handler =
1468 ll_entry_start(struct fit_loadable_tbl, fit_loadable);
1469 /* For each loadable handler */
1470 for (i = 0; i < count; i++, fit_loadable_handler++)
1471 /* matching this type */
1472 if (fit_loadable_handler->type == img_type)
1473 /* call that handler with this image data */
1474 fit_loadable_handler->handler(img_data, img_len);
1475 }
1476
boot_get_loadable(int argc,char * const argv[],bootm_headers_t * images,uint8_t arch,const ulong * ld_start,ulong * const ld_len)1477 int boot_get_loadable(int argc, char *const argv[], bootm_headers_t *images,
1478 uint8_t arch, const ulong *ld_start, ulong * const ld_len)
1479 {
1480 /*
1481 * These variables are used to hold the current image location
1482 * in system memory.
1483 */
1484 ulong tmp_img_addr;
1485 /*
1486 * These two variables are requirements for fit_image_load, but
1487 * their values are not used
1488 */
1489 ulong img_data, img_len;
1490 void *buf;
1491 int loadables_index;
1492 int conf_noffset;
1493 int fit_img_result;
1494 const char *uname;
1495 uint8_t img_type;
1496
1497 /* Check to see if the images struct has a FIT configuration */
1498 if (!genimg_has_config(images)) {
1499 debug("## FIT configuration was not specified\n");
1500 return 0;
1501 }
1502
1503 /*
1504 * Obtain the os FIT header from the images struct
1505 */
1506 tmp_img_addr = map_to_sysmem(images->fit_hdr_os);
1507 buf = map_sysmem(tmp_img_addr, 0);
1508 /*
1509 * Check image type. For FIT images get FIT node
1510 * and attempt to locate a generic binary.
1511 */
1512 switch (genimg_get_format(buf)) {
1513 case IMAGE_FORMAT_FIT:
1514 conf_noffset = fit_conf_get_node(buf, images->fit_uname_cfg);
1515
1516 for (loadables_index = 0;
1517 uname = fdt_stringlist_get(buf, conf_noffset,
1518 FIT_LOADABLE_PROP, loadables_index,
1519 NULL), uname;
1520 loadables_index++)
1521 {
1522 fit_img_result = fit_image_load(images,
1523 tmp_img_addr,
1524 &uname,
1525 &(images->fit_uname_cfg), arch,
1526 IH_TYPE_LOADABLE,
1527 BOOTSTAGE_ID_FIT_LOADABLE_START,
1528 FIT_LOAD_OPTIONAL_NON_ZERO,
1529 &img_data, &img_len);
1530 if (fit_img_result < 0) {
1531 /* Something went wrong! */
1532 return fit_img_result;
1533 }
1534
1535 fit_img_result = fit_image_get_node(buf, uname);
1536 if (fit_img_result < 0) {
1537 /* Something went wrong! */
1538 return fit_img_result;
1539 }
1540 fit_img_result = fit_image_get_type(buf,
1541 fit_img_result,
1542 &img_type);
1543 if (fit_img_result < 0) {
1544 /* Something went wrong! */
1545 return fit_img_result;
1546 }
1547
1548 fit_loadable_process(img_type, img_data, img_len);
1549 }
1550 break;
1551 default:
1552 printf("The given image format is not supported (corrupt?)\n");
1553 return 1;
1554 }
1555
1556 return 0;
1557 }
1558 #endif
1559
1560 #ifdef CONFIG_SYS_BOOT_GET_CMDLINE
1561 /**
1562 * boot_get_cmdline - allocate and initialize kernel cmdline
1563 * @lmb: pointer to lmb handle, will be used for memory mgmt
1564 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1565 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1566 *
1567 * boot_get_cmdline() allocates space for kernel command line below
1568 * BOOTMAPSZ + env_get_bootm_low() address. If "bootargs" U-Boot environment
1569 * variable is present its contents is copied to allocated kernel
1570 * command line.
1571 *
1572 * returns:
1573 * 0 - success
1574 * -1 - failure
1575 */
boot_get_cmdline(struct lmb * lmb,ulong * cmd_start,ulong * cmd_end)1576 int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
1577 {
1578 char *cmdline;
1579 char *s;
1580
1581 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
1582 env_get_bootm_mapsize() + env_get_bootm_low());
1583
1584 if (cmdline == NULL)
1585 return -1;
1586
1587 s = env_get("bootargs");
1588 if (!s)
1589 s = "";
1590
1591 strcpy(cmdline, s);
1592
1593 *cmd_start = (ulong) & cmdline[0];
1594 *cmd_end = *cmd_start + strlen(cmdline);
1595
1596 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1597
1598 return 0;
1599 }
1600 #endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
1601
1602 #ifdef CONFIG_SYS_BOOT_GET_KBD
1603 /**
1604 * boot_get_kbd - allocate and initialize kernel copy of board info
1605 * @lmb: pointer to lmb handle, will be used for memory mgmt
1606 * @kbd: double pointer to board info data
1607 *
1608 * boot_get_kbd() allocates space for kernel copy of board info data below
1609 * BOOTMAPSZ + env_get_bootm_low() address and kernel board info is initialized
1610 * with the current u-boot board info data.
1611 *
1612 * returns:
1613 * 0 - success
1614 * -1 - failure
1615 */
boot_get_kbd(struct lmb * lmb,bd_t ** kbd)1616 int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
1617 {
1618 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
1619 env_get_bootm_mapsize() + env_get_bootm_low());
1620 if (*kbd == NULL)
1621 return -1;
1622
1623 **kbd = *(gd->bd);
1624
1625 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1626
1627 #if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1628 do_bdinfo(NULL, 0, 0, NULL);
1629 #endif
1630
1631 return 0;
1632 }
1633 #endif /* CONFIG_SYS_BOOT_GET_KBD */
1634
1635 #ifdef CONFIG_LMB
image_setup_linux(bootm_headers_t * images)1636 int image_setup_linux(bootm_headers_t *images)
1637 {
1638 ulong of_size = images->ft_len;
1639 char **of_flat_tree = &images->ft_addr;
1640 struct lmb *lmb = &images->lmb;
1641 int ret;
1642
1643 if (IMAGE_ENABLE_OF_LIBFDT)
1644 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1645
1646 if (IMAGE_BOOT_GET_CMDLINE) {
1647 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1648 &images->cmdline_end);
1649 if (ret) {
1650 puts("ERROR with allocation of cmdline\n");
1651 return ret;
1652 }
1653 }
1654
1655 if (IMAGE_ENABLE_OF_LIBFDT) {
1656 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1657 if (ret)
1658 return ret;
1659 }
1660
1661 if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1662 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1663 if (ret)
1664 return ret;
1665 }
1666
1667 return 0;
1668 }
1669 #endif /* CONFIG_LMB */
1670 #endif /* !USE_HOSTCC */
1671