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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
b6396403 SG |
2 | /* |
3 | * (C) Copyright 2000-2009 | |
4 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
b6396403 SG |
5 | */ |
6 | ||
ea51a628 | 7 | #ifndef USE_HOSTCC |
b6396403 | 8 | #include <common.h> |
ea51a628 | 9 | #include <bootstage.h> |
51bb3384 | 10 | #include <cli.h> |
1eb69ae4 | 11 | #include <cpu_func.h> |
c7694dd4 | 12 | #include <env.h> |
90268b87 | 13 | #include <errno.h> |
b6396403 | 14 | #include <fdt_support.h> |
36bf446b | 15 | #include <irq_func.h> |
b6396403 | 16 | #include <lmb.h> |
f7ae49fc | 17 | #include <log.h> |
b6396403 | 18 | #include <malloc.h> |
0eb25b61 | 19 | #include <mapmem.h> |
90526e9f SG |
20 | #include <net.h> |
21 | #include <asm/cache.h> | |
401d1c4f | 22 | #include <asm/global_data.h> |
b6396403 | 23 | #include <asm/io.h> |
b6386f38 | 24 | #include <linux/sizes.h> |
b6396403 SG |
25 | #if defined(CONFIG_CMD_USB) |
26 | #include <usb.h> | |
27 | #endif | |
ea51a628 SG |
28 | #else |
29 | #include "mkimage.h" | |
30 | #endif | |
b6396403 | 31 | |
ea51a628 SG |
32 | #include <command.h> |
33 | #include <bootm.h> | |
34 | #include <image.h> | |
b6396403 | 35 | |
b6386f38 SG |
36 | #define MAX_CMDLINE_SIZE SZ_4K |
37 | ||
b6396403 SG |
38 | #define IH_INITRD_ARCH IH_ARCH_DEFAULT |
39 | ||
ea51a628 SG |
40 | #ifndef USE_HOSTCC |
41 | ||
42 | DECLARE_GLOBAL_DATA_PTR; | |
43 | ||
d9d7c20b | 44 | struct bootm_headers images; /* pointers to os/initrd/fdt images */ |
5db28905 | 45 | |
09140113 | 46 | static const void *boot_get_kernel(struct cmd_tbl *cmdtp, int flag, int argc, |
d9d7c20b | 47 | char *const argv[], struct bootm_headers *images, |
b6396403 SG |
48 | ulong *os_data, ulong *os_len); |
49 | ||
329da485 SG |
50 | __weak void board_quiesce_devices(void) |
51 | { | |
52 | } | |
53 | ||
b6396403 | 54 | #ifdef CONFIG_LMB |
d9d7c20b | 55 | static void boot_start_lmb(struct bootm_headers *images) |
b6396403 SG |
56 | { |
57 | ulong mem_start; | |
58 | phys_size_t mem_size; | |
59 | ||
723806cc SG |
60 | mem_start = env_get_bootm_low(); |
61 | mem_size = env_get_bootm_size(); | |
b6396403 | 62 | |
9cc2323f SG |
63 | lmb_init_and_reserve_range(&images->lmb, (phys_addr_t)mem_start, |
64 | mem_size, NULL); | |
b6396403 SG |
65 | } |
66 | #else | |
67 | #define lmb_reserve(lmb, base, size) | |
d9d7c20b | 68 | static inline void boot_start_lmb(struct bootm_headers *images) { } |
b6396403 SG |
69 | #endif |
70 | ||
09140113 SG |
71 | static int bootm_start(struct cmd_tbl *cmdtp, int flag, int argc, |
72 | char *const argv[]) | |
b6396403 SG |
73 | { |
74 | memset((void *)&images, 0, sizeof(images)); | |
bfebc8c9 | 75 | images.verify = env_get_yesno("verify"); |
b6396403 SG |
76 | |
77 | boot_start_lmb(&images); | |
78 | ||
79 | bootstage_mark_name(BOOTSTAGE_ID_BOOTM_START, "bootm_start"); | |
80 | images.state = BOOTM_STATE_START; | |
81 | ||
82 | return 0; | |
83 | } | |
84 | ||
9d46e63d PR |
85 | static ulong bootm_data_addr(int argc, char *const argv[]) |
86 | { | |
87 | ulong addr; | |
88 | ||
89 | if (argc > 0) | |
90 | addr = simple_strtoul(argv[0], NULL, 16); | |
91 | else | |
92 | addr = image_load_addr; | |
93 | ||
94 | return addr; | |
95 | } | |
96 | ||
97 | static int bootm_pre_load(struct cmd_tbl *cmdtp, int flag, int argc, | |
98 | char *const argv[]) | |
99 | { | |
100 | ulong data_addr = bootm_data_addr(argc, argv); | |
101 | int ret = 0; | |
102 | ||
494bcf1a | 103 | if (IS_ENABLED(CONFIG_CMD_BOOTM_PRE_LOAD)) |
9d46e63d PR |
104 | ret = image_pre_load(data_addr); |
105 | ||
106 | if (ret) | |
107 | ret = CMD_RET_FAILURE; | |
108 | ||
109 | return ret; | |
110 | } | |
111 | ||
09140113 SG |
112 | static int bootm_find_os(struct cmd_tbl *cmdtp, int flag, int argc, |
113 | char *const argv[]) | |
b6396403 SG |
114 | { |
115 | const void *os_hdr; | |
636da203 SO |
116 | #ifdef CONFIG_ANDROID_BOOT_IMAGE |
117 | const void *vendor_boot_img; | |
118 | const void *boot_img; | |
119 | #endif | |
b6396403 | 120 | bool ep_found = false; |
90268b87 | 121 | int ret; |
b6396403 SG |
122 | |
123 | /* get kernel image header, start address and length */ | |
124 | os_hdr = boot_get_kernel(cmdtp, flag, argc, argv, | |
125 | &images, &images.os.image_start, &images.os.image_len); | |
126 | if (images.os.image_len == 0) { | |
127 | puts("ERROR: can't get kernel image!\n"); | |
128 | return 1; | |
129 | } | |
130 | ||
131 | /* get image parameters */ | |
132 | switch (genimg_get_format(os_hdr)) { | |
c76c93a3 | 133 | #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT) |
b6396403 SG |
134 | case IMAGE_FORMAT_LEGACY: |
135 | images.os.type = image_get_type(os_hdr); | |
136 | images.os.comp = image_get_comp(os_hdr); | |
137 | images.os.os = image_get_os(os_hdr); | |
138 | ||
139 | images.os.end = image_get_image_end(os_hdr); | |
140 | images.os.load = image_get_load(os_hdr); | |
90268b87 | 141 | images.os.arch = image_get_arch(os_hdr); |
b6396403 SG |
142 | break; |
143 | #endif | |
bf371b4c | 144 | #if CONFIG_IS_ENABLED(FIT) |
b6396403 SG |
145 | case IMAGE_FORMAT_FIT: |
146 | if (fit_image_get_type(images.fit_hdr_os, | |
147 | images.fit_noffset_os, | |
148 | &images.os.type)) { | |
149 | puts("Can't get image type!\n"); | |
150 | bootstage_error(BOOTSTAGE_ID_FIT_TYPE); | |
151 | return 1; | |
152 | } | |
153 | ||
154 | if (fit_image_get_comp(images.fit_hdr_os, | |
155 | images.fit_noffset_os, | |
156 | &images.os.comp)) { | |
157 | puts("Can't get image compression!\n"); | |
158 | bootstage_error(BOOTSTAGE_ID_FIT_COMPRESSION); | |
159 | return 1; | |
160 | } | |
161 | ||
162 | if (fit_image_get_os(images.fit_hdr_os, images.fit_noffset_os, | |
163 | &images.os.os)) { | |
164 | puts("Can't get image OS!\n"); | |
165 | bootstage_error(BOOTSTAGE_ID_FIT_OS); | |
166 | return 1; | |
167 | } | |
168 | ||
90268b87 SG |
169 | if (fit_image_get_arch(images.fit_hdr_os, |
170 | images.fit_noffset_os, | |
171 | &images.os.arch)) { | |
172 | puts("Can't get image ARCH!\n"); | |
173 | return 1; | |
174 | } | |
175 | ||
b6396403 SG |
176 | images.os.end = fit_get_end(images.fit_hdr_os); |
177 | ||
178 | if (fit_image_get_load(images.fit_hdr_os, images.fit_noffset_os, | |
179 | &images.os.load)) { | |
180 | puts("Can't get image load address!\n"); | |
181 | bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR); | |
182 | return 1; | |
183 | } | |
184 | break; | |
185 | #endif | |
186 | #ifdef CONFIG_ANDROID_BOOT_IMAGE | |
187 | case IMAGE_FORMAT_ANDROID: | |
636da203 SO |
188 | boot_img = os_hdr; |
189 | vendor_boot_img = NULL; | |
190 | if (IS_ENABLED(CONFIG_CMD_ABOOTIMG)) { | |
191 | boot_img = map_sysmem(get_abootimg_addr(), 0); | |
192 | vendor_boot_img = map_sysmem(get_avendor_bootimg_addr(), 0); | |
193 | } | |
b6396403 | 194 | images.os.type = IH_TYPE_KERNEL; |
636da203 | 195 | images.os.comp = android_image_get_kcomp(boot_img, vendor_boot_img); |
b6396403 | 196 | images.os.os = IH_OS_LINUX; |
636da203 SO |
197 | images.os.end = android_image_get_end(boot_img, vendor_boot_img); |
198 | images.os.load = android_image_get_kload(boot_img, vendor_boot_img); | |
86f4695b AD |
199 | images.ep = images.os.load; |
200 | ep_found = true; | |
636da203 SO |
201 | if (IS_ENABLED(CONFIG_CMD_ABOOTIMG)) { |
202 | unmap_sysmem(vendor_boot_img); | |
203 | unmap_sysmem(boot_img); | |
204 | } | |
b6396403 SG |
205 | break; |
206 | #endif | |
207 | default: | |
208 | puts("ERROR: unknown image format type!\n"); | |
209 | return 1; | |
210 | } | |
211 | ||
90268b87 | 212 | /* If we have a valid setup.bin, we will use that for entry (x86) */ |
5bda35cf SG |
213 | if (images.os.arch == IH_ARCH_I386 || |
214 | images.os.arch == IH_ARCH_X86_64) { | |
90268b87 SG |
215 | ulong len; |
216 | ||
217 | ret = boot_get_setup(&images, IH_ARCH_I386, &images.ep, &len); | |
218 | if (ret < 0 && ret != -ENOENT) { | |
219 | puts("Could not find a valid setup.bin for x86\n"); | |
220 | return 1; | |
221 | } | |
222 | /* Kernel entry point is the setup.bin */ | |
223 | } else if (images.legacy_hdr_valid) { | |
b6396403 | 224 | images.ep = image_get_ep(&images.legacy_hdr_os_copy); |
bf371b4c | 225 | #if CONFIG_IS_ENABLED(FIT) |
b6396403 SG |
226 | } else if (images.fit_uname_os) { |
227 | int ret; | |
228 | ||
229 | ret = fit_image_get_entry(images.fit_hdr_os, | |
230 | images.fit_noffset_os, &images.ep); | |
231 | if (ret) { | |
232 | puts("Can't get entry point property!\n"); | |
233 | return 1; | |
234 | } | |
235 | #endif | |
236 | } else if (!ep_found) { | |
237 | puts("Could not find kernel entry point!\n"); | |
238 | return 1; | |
239 | } | |
240 | ||
241 | if (images.os.type == IH_TYPE_KERNEL_NOLOAD) { | |
ef65aa35 | 242 | if (IS_ENABLED(CONFIG_CMD_BOOTI) && |
4533b3d0 HS |
243 | images.os.arch == IH_ARCH_ARM64 && |
244 | images.os.os == IH_OS_LINUX) { | |
487b5fa6 MV |
245 | ulong image_addr; |
246 | ulong image_size; | |
247 | ||
248 | ret = booti_setup(images.os.image_start, &image_addr, | |
249 | &image_size, true); | |
250 | if (ret != 0) | |
251 | return 1; | |
252 | ||
253 | images.os.type = IH_TYPE_KERNEL; | |
254 | images.os.load = image_addr; | |
255 | images.ep = image_addr; | |
256 | } else { | |
257 | images.os.load = images.os.image_start; | |
258 | images.ep += images.os.image_start; | |
259 | } | |
b6396403 SG |
260 | } |
261 | ||
7a80de46 | 262 | images.os.start = map_to_sysmem(os_hdr); |
b6396403 SG |
263 | |
264 | return 0; | |
265 | } | |
266 | ||
d52e8575 KA |
267 | /** |
268 | * bootm_find_images - wrapper to find and locate various images | |
269 | * @flag: Ignored Argument | |
270 | * @argc: command argument count | |
271 | * @argv: command argument list | |
fbde7589 TK |
272 | * @start: OS image start address |
273 | * @size: OS image size | |
d52e8575 KA |
274 | * |
275 | * boot_find_images() will attempt to load an available ramdisk, | |
276 | * flattened device tree, as well as specifically marked | |
277 | * "loadable" images (loadables are FIT only) | |
278 | * | |
279 | * Note: bootm_find_images will skip an image if it is not found | |
280 | * | |
281 | * @return: | |
282 | * 0, if all existing images were loaded correctly | |
283 | * 1, if an image is found but corrupted, or invalid | |
284 | */ | |
fbde7589 TK |
285 | int bootm_find_images(int flag, int argc, char *const argv[], ulong start, |
286 | ulong size) | |
b6396403 SG |
287 | { |
288 | int ret; | |
289 | ||
290 | /* find ramdisk */ | |
291 | ret = boot_get_ramdisk(argc, argv, &images, IH_INITRD_ARCH, | |
292 | &images.rd_start, &images.rd_end); | |
293 | if (ret) { | |
294 | puts("Ramdisk image is corrupt or invalid\n"); | |
295 | return 1; | |
296 | } | |
297 | ||
fbde7589 TK |
298 | /* check if ramdisk overlaps OS image */ |
299 | if (images.rd_start && (((ulong)images.rd_start >= start && | |
ef4f4f1f JC |
300 | (ulong)images.rd_start < start + size) || |
301 | ((ulong)images.rd_end > start && | |
302 | (ulong)images.rd_end <= start + size) || | |
303 | ((ulong)images.rd_start < start && | |
304 | (ulong)images.rd_end >= start + size))) { | |
fbde7589 TK |
305 | printf("ERROR: RD image overlaps OS image (OS=0x%lx..0x%lx)\n", |
306 | start, start + size); | |
307 | return 1; | |
308 | } | |
309 | ||
0c303f9a | 310 | #if CONFIG_IS_ENABLED(OF_LIBFDT) |
b6396403 SG |
311 | /* find flattened device tree */ |
312 | ret = boot_get_fdt(flag, argc, argv, IH_ARCH_DEFAULT, &images, | |
313 | &images.ft_addr, &images.ft_len); | |
314 | if (ret) { | |
315 | puts("Could not find a valid device tree\n"); | |
316 | return 1; | |
317 | } | |
fbde7589 TK |
318 | |
319 | /* check if FDT overlaps OS image */ | |
320 | if (images.ft_addr && | |
321 | (((ulong)images.ft_addr >= start && | |
5acfdfbd | 322 | (ulong)images.ft_addr < start + size) || |
fbde7589 | 323 | ((ulong)images.ft_addr + images.ft_len >= start && |
5acfdfbd | 324 | (ulong)images.ft_addr + images.ft_len < start + size))) { |
fbde7589 TK |
325 | printf("ERROR: FDT image overlaps OS image (OS=0x%lx..0x%lx)\n", |
326 | start, start + size); | |
327 | return 1; | |
328 | } | |
329 | ||
3a09f38d | 330 | if (IS_ENABLED(CONFIG_CMD_FDT)) |
596be5f3 | 331 | set_working_fdt_addr(map_to_sysmem(images.ft_addr)); |
b6396403 SG |
332 | #endif |
333 | ||
bf371b4c | 334 | #if CONFIG_IS_ENABLED(FIT) |
4ed37abc SG |
335 | if (IS_ENABLED(CONFIG_FPGA)) { |
336 | /* find bitstreams */ | |
337 | ret = boot_get_fpga(argc, argv, &images, IH_ARCH_DEFAULT, | |
338 | NULL, NULL); | |
339 | if (ret) { | |
340 | printf("FPGA image is corrupted or invalid\n"); | |
341 | return 1; | |
342 | } | |
62afc601 | 343 | } |
62afc601 | 344 | |
84a07dbf KA |
345 | /* find all of the loadables */ |
346 | ret = boot_get_loadable(argc, argv, &images, IH_ARCH_DEFAULT, | |
347 | NULL, NULL); | |
348 | if (ret) { | |
349 | printf("Loadable(s) is corrupt or invalid\n"); | |
350 | return 1; | |
351 | } | |
84a07dbf KA |
352 | #endif |
353 | ||
b6396403 SG |
354 | return 0; |
355 | } | |
356 | ||
09140113 SG |
357 | static int bootm_find_other(struct cmd_tbl *cmdtp, int flag, int argc, |
358 | char *const argv[]) | |
b6396403 SG |
359 | { |
360 | if (((images.os.type == IH_TYPE_KERNEL) || | |
361 | (images.os.type == IH_TYPE_KERNEL_NOLOAD) || | |
362 | (images.os.type == IH_TYPE_MULTI)) && | |
363 | (images.os.os == IH_OS_LINUX || | |
364 | images.os.os == IH_OS_VXWORKS)) | |
fbde7589 | 365 | return bootm_find_images(flag, argc, argv, 0, 0); |
b6396403 SG |
366 | |
367 | return 0; | |
368 | } | |
40e5975f SG |
369 | #endif /* USE_HOSTC */ |
370 | ||
2090854c | 371 | #if !defined(USE_HOSTCC) || defined(CONFIG_FIT_SIGNATURE) |
3086c055 SG |
372 | /** |
373 | * handle_decomp_error() - display a decompression error | |
374 | * | |
375 | * This function tries to produce a useful message. In the case where the | |
376 | * uncompressed size is the same as the available space, we can assume that | |
377 | * the image is too large for the buffer. | |
378 | * | |
379 | * @comp_type: Compression type being used (IH_COMP_...) | |
380 | * @uncomp_size: Number of bytes uncompressed | |
c45568cc | 381 | * @buf_size: Number of bytes the decompresion buffer was |
2090854c | 382 | * @ret: errno error code received from compression library |
185f812c | 383 | * Return: Appropriate BOOTM_ERR_ error code |
3086c055 | 384 | */ |
c45568cc TR |
385 | static int handle_decomp_error(int comp_type, size_t uncomp_size, |
386 | size_t buf_size, int ret) | |
40e5975f | 387 | { |
3086c055 SG |
388 | const char *name = genimg_get_comp_name(comp_type); |
389 | ||
2090854c JW |
390 | /* ENOSYS means unimplemented compression type, don't reset. */ |
391 | if (ret == -ENOSYS) | |
392 | return BOOTM_ERR_UNIMPLEMENTED; | |
393 | ||
c45568cc | 394 | if (uncomp_size >= buf_size) |
3086c055 | 395 | printf("Image too large: increase CONFIG_SYS_BOOTM_LEN\n"); |
40e5975f | 396 | else |
3086c055 SG |
397 | printf("%s: uncompress error %d\n", name, ret); |
398 | ||
399 | /* | |
400 | * The decompression routines are now safe, so will not write beyond | |
401 | * their bounds. Probably it is not necessary to reset, but maintain | |
402 | * the current behaviour for now. | |
403 | */ | |
404 | printf("Must RESET board to recover\n"); | |
40e5975f SG |
405 | #ifndef USE_HOSTCC |
406 | bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE); | |
407 | #endif | |
408 | ||
409 | return BOOTM_ERR_RESET; | |
410 | } | |
2090854c | 411 | #endif |
2b164f1c | 412 | |
ce1400f6 | 413 | #ifndef USE_HOSTCC |
d9d7c20b | 414 | static int bootm_load_os(struct bootm_headers *images, int boot_progress) |
2b164f1c | 415 | { |
da79b2f2 | 416 | struct image_info os = images->os; |
2b164f1c | 417 | ulong load = os.load; |
cc955358 | 418 | ulong load_end; |
2b164f1c SG |
419 | ulong blob_start = os.start; |
420 | ulong blob_end = os.end; | |
421 | ulong image_start = os.image_start; | |
422 | ulong image_len = os.image_len; | |
bbac9222 | 423 | ulong flush_start = ALIGN_DOWN(load, ARCH_DMA_MINALIGN); |
2b164f1c SG |
424 | bool no_overlap; |
425 | void *load_buf, *image_buf; | |
426 | int err; | |
427 | ||
428 | load_buf = map_sysmem(load, 0); | |
429 | image_buf = map_sysmem(os.image_start, image_len); | |
2090854c JW |
430 | err = image_decomp(os.comp, load, os.image_start, os.type, |
431 | load_buf, image_buf, image_len, | |
432 | CONFIG_SYS_BOOTM_LEN, &load_end); | |
2b164f1c | 433 | if (err) { |
c45568cc TR |
434 | err = handle_decomp_error(os.comp, load_end - load, |
435 | CONFIG_SYS_BOOTM_LEN, err); | |
2b164f1c SG |
436 | bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE); |
437 | return err; | |
438 | } | |
21d39468 HS |
439 | /* We need the decompressed image size in the next steps */ |
440 | images->os.image_len = load_end - load; | |
bbac9222 | 441 | |
b4353b37 | 442 | flush_cache(flush_start, ALIGN(load_end, ARCH_DMA_MINALIGN) - flush_start); |
b6396403 | 443 | |
cc955358 | 444 | debug(" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, load_end); |
b6396403 SG |
445 | bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED); |
446 | ||
2b164f1c SG |
447 | no_overlap = (os.comp == IH_COMP_NONE && load == image_start); |
448 | ||
cc955358 | 449 | if (!no_overlap && load < blob_end && load_end > blob_start) { |
b6396403 SG |
450 | debug("images.os.start = 0x%lX, images.os.end = 0x%lx\n", |
451 | blob_start, blob_end); | |
452 | debug("images.os.load = 0x%lx, load_end = 0x%lx\n", load, | |
cc955358 | 453 | load_end); |
b6396403 SG |
454 | |
455 | /* Check what type of image this is. */ | |
456 | if (images->legacy_hdr_valid) { | |
457 | if (image_get_type(&images->legacy_hdr_os_copy) | |
458 | == IH_TYPE_MULTI) | |
459 | puts("WARNING: legacy format multi component image overwritten\n"); | |
460 | return BOOTM_ERR_OVERLAP; | |
461 | } else { | |
462 | puts("ERROR: new format image overwritten - must RESET the board to recover\n"); | |
463 | bootstage_error(BOOTSTAGE_ID_OVERWRITTEN); | |
464 | return BOOTM_ERR_RESET; | |
465 | } | |
466 | } | |
467 | ||
cc955358 TR |
468 | lmb_reserve(&images->lmb, images->os.load, (load_end - |
469 | images->os.load)); | |
b6396403 SG |
470 | return 0; |
471 | } | |
472 | ||
473 | /** | |
474 | * bootm_disable_interrupts() - Disable interrupts in preparation for load/boot | |
475 | * | |
185f812c | 476 | * Return: interrupt flag (0 if interrupts were disabled, non-zero if they were |
b6396403 SG |
477 | * enabled) |
478 | */ | |
479 | ulong bootm_disable_interrupts(void) | |
480 | { | |
481 | ulong iflag; | |
482 | ||
483 | /* | |
484 | * We have reached the point of no return: we are going to | |
485 | * overwrite all exception vector code, so we cannot easily | |
486 | * recover from any failures any more... | |
487 | */ | |
488 | iflag = disable_interrupts(); | |
489 | #ifdef CONFIG_NETCONSOLE | |
490 | /* Stop the ethernet stack if NetConsole could have left it up */ | |
491 | eth_halt(); | |
b6396403 SG |
492 | #endif |
493 | ||
494 | #if defined(CONFIG_CMD_USB) | |
495 | /* | |
496 | * turn off USB to prevent the host controller from writing to the | |
497 | * SDRAM while Linux is booting. This could happen (at least for OHCI | |
498 | * controller), because the HCCA (Host Controller Communication Area) | |
499 | * lies within the SDRAM and the host controller writes continously to | |
500 | * this area (as busmaster!). The HccaFrameNumber is for example | |
501 | * updated every 1 ms within the HCCA structure in SDRAM! For more | |
502 | * details see the OpenHCI specification. | |
503 | */ | |
504 | usb_stop(); | |
505 | #endif | |
506 | return iflag; | |
507 | } | |
508 | ||
6cd92b1a | 509 | #define CONSOLE_ARG "console=" |
ba9aa40b SA |
510 | #define NULL_CONSOLE (CONSOLE_ARG "ttynull") |
511 | #define CONSOLE_ARG_SIZE sizeof(NULL_CONSOLE) | |
b6396403 | 512 | |
b6386f38 SG |
513 | /** |
514 | * fixup_silent_linux() - Handle silencing the linux boot if required | |
515 | * | |
516 | * This uses the silent_linux envvar to control whether to add/set a "console=" | |
517 | * parameter to the command line | |
518 | * | |
519 | * @buf: Buffer containing the string to process | |
520 | * @maxlen: Maximum length of buffer | |
185f812c | 521 | * Return: 0 if OK, -ENOSPC if @maxlen is too small |
b6386f38 SG |
522 | */ |
523 | static int fixup_silent_linux(char *buf, int maxlen) | |
b6396403 | 524 | { |
b6396403 | 525 | int want_silent; |
b6386f38 SG |
526 | char *cmdline; |
527 | int size; | |
b6396403 | 528 | |
b6386f38 SG |
529 | /* |
530 | * Move the input string to the end of buffer. The output string will be | |
531 | * built up at the start. | |
532 | */ | |
533 | size = strlen(buf) + 1; | |
534 | if (size * 2 > maxlen) | |
535 | return -ENOSPC; | |
536 | cmdline = buf + maxlen - size; | |
537 | memmove(cmdline, buf, size); | |
b6396403 SG |
538 | /* |
539 | * Only fix cmdline when requested. The environment variable can be: | |
540 | * | |
541 | * no - we never fixup | |
542 | * yes - we always fixup | |
543 | * unset - we rely on the console silent flag | |
544 | */ | |
bfebc8c9 | 545 | want_silent = env_get_yesno("silent_linux"); |
b6396403 | 546 | if (want_silent == 0) |
4ae42643 | 547 | return 0; |
b6396403 | 548 | else if (want_silent == -1 && !(gd->flags & GD_FLG_SILENT)) |
4ae42643 | 549 | return 0; |
b6396403 SG |
550 | |
551 | debug("before silent fix-up: %s\n", cmdline); | |
b6386f38 | 552 | if (*cmdline) { |
b6396403 SG |
553 | char *start = strstr(cmdline, CONSOLE_ARG); |
554 | ||
b6386f38 SG |
555 | /* Check space for maximum possible new command line */ |
556 | if (size + CONSOLE_ARG_SIZE > maxlen) | |
4ae42643 | 557 | return -ENOSPC; |
b6396403 SG |
558 | |
559 | if (start) { | |
560 | char *end = strchr(start, ' '); | |
6cd92b1a | 561 | int start_bytes; |
b6396403 | 562 | |
ba9aa40b | 563 | start_bytes = start - cmdline; |
6cd92b1a | 564 | strncpy(buf, cmdline, start_bytes); |
ba9aa40b | 565 | strncpy(buf + start_bytes, NULL_CONSOLE, CONSOLE_ARG_SIZE); |
b6396403 | 566 | if (end) |
ba9aa40b | 567 | strcpy(buf + start_bytes + CONSOLE_ARG_SIZE - 1, end); |
b6396403 | 568 | else |
ba9aa40b | 569 | buf[start_bytes + CONSOLE_ARG_SIZE] = '\0'; |
b6396403 | 570 | } else { |
ba9aa40b | 571 | sprintf(buf, "%s %s", cmdline, NULL_CONSOLE); |
b6396403 | 572 | } |
b6386f38 SG |
573 | if (buf + strlen(buf) >= cmdline) |
574 | return -ENOSPC; | |
b6396403 | 575 | } else { |
ba9aa40b | 576 | if (maxlen < CONSOLE_ARG_SIZE) |
b6386f38 | 577 | return -ENOSPC; |
ba9aa40b | 578 | strcpy(buf, NULL_CONSOLE); |
b6396403 | 579 | } |
b6386f38 SG |
580 | debug("after silent fix-up: %s\n", buf); |
581 | ||
582 | return 0; | |
583 | } | |
584 | ||
51bb3384 SG |
585 | /** |
586 | * process_subst() - Handle substitution of ${...} fields in the environment | |
587 | * | |
588 | * Handle variable substitution in the provided buffer | |
589 | * | |
590 | * @buf: Buffer containing the string to process | |
591 | * @maxlen: Maximum length of buffer | |
185f812c | 592 | * Return: 0 if OK, -ENOSPC if @maxlen is too small |
51bb3384 SG |
593 | */ |
594 | static int process_subst(char *buf, int maxlen) | |
595 | { | |
596 | char *cmdline; | |
597 | int size; | |
598 | int ret; | |
599 | ||
600 | /* Move to end of buffer */ | |
601 | size = strlen(buf) + 1; | |
602 | cmdline = buf + maxlen - size; | |
603 | if (buf + size > cmdline) | |
604 | return -ENOSPC; | |
605 | memmove(cmdline, buf, size); | |
606 | ||
607 | ret = cli_simple_process_macros(cmdline, buf, cmdline - buf); | |
608 | ||
609 | return ret; | |
610 | } | |
611 | ||
4448fe8e SG |
612 | int bootm_process_cmdline(char *buf, int maxlen, int flags) |
613 | { | |
614 | int ret; | |
615 | ||
616 | /* Check config first to enable compiler to eliminate code */ | |
617 | if (IS_ENABLED(CONFIG_SILENT_CONSOLE) && | |
618 | !IS_ENABLED(CONFIG_SILENT_U_BOOT_ONLY) && | |
619 | (flags & BOOTM_CL_SILENT)) { | |
620 | ret = fixup_silent_linux(buf, maxlen); | |
621 | if (ret) | |
622 | return log_msg_ret("silent", ret); | |
623 | } | |
a8d69627 SG |
624 | if (IS_ENABLED(CONFIG_BOOTARGS_SUBST) && IS_ENABLED(CONFIG_CMDLINE) && |
625 | (flags & BOOTM_CL_SUBST)) { | |
51bb3384 SG |
626 | ret = process_subst(buf, maxlen); |
627 | if (ret) | |
185756ec | 628 | return log_msg_ret("subst", ret); |
51bb3384 | 629 | } |
4448fe8e SG |
630 | |
631 | return 0; | |
632 | } | |
633 | ||
b3c01678 | 634 | int bootm_process_cmdline_env(int flags) |
b6386f38 SG |
635 | { |
636 | const int maxlen = MAX_CMDLINE_SIZE; | |
b3c01678 | 637 | bool do_silent; |
b6386f38 SG |
638 | const char *env; |
639 | char *buf; | |
640 | int ret; | |
b6396403 | 641 | |
b6386f38 SG |
642 | /* First check if any action is needed */ |
643 | do_silent = IS_ENABLED(CONFIG_SILENT_CONSOLE) && | |
b3c01678 | 644 | !IS_ENABLED(CONFIG_SILENT_U_BOOT_ONLY) && (flags & BOOTM_CL_SILENT); |
51bb3384 | 645 | if (!do_silent && !IS_ENABLED(CONFIG_BOOTARGS_SUBST)) |
b6386f38 SG |
646 | return 0; |
647 | ||
648 | env = env_get("bootargs"); | |
649 | if (env && strlen(env) >= maxlen) | |
650 | return -E2BIG; | |
651 | buf = malloc(maxlen); | |
652 | if (!buf) | |
653 | return -ENOMEM; | |
654 | if (env) | |
655 | strcpy(buf, env); | |
656 | else | |
657 | *buf = '\0'; | |
4448fe8e | 658 | ret = bootm_process_cmdline(buf, maxlen, flags); |
b6386f38 SG |
659 | if (!ret) { |
660 | ret = env_set("bootargs", buf); | |
661 | ||
662 | /* | |
663 | * If buf is "" and bootargs does not exist, this will produce | |
664 | * an error trying to delete bootargs. Ignore it | |
665 | */ | |
666 | if (ret == -ENOENT) | |
667 | ret = 0; | |
668 | } | |
b6396403 | 669 | free(buf); |
b6386f38 SG |
670 | if (ret) |
671 | return log_msg_ret("env", ret); | |
4ae42643 SG |
672 | |
673 | return 0; | |
b6396403 | 674 | } |
b6396403 SG |
675 | |
676 | /** | |
677 | * Execute selected states of the bootm command. | |
678 | * | |
679 | * Note the arguments to this state must be the first argument, Any 'bootm' | |
680 | * or sub-command arguments must have already been taken. | |
681 | * | |
682 | * Note that if states contains more than one flag it MUST contain | |
683 | * BOOTM_STATE_START, since this handles and consumes the command line args. | |
684 | * | |
685 | * Also note that aside from boot_os_fn functions and bootm_load_os no other | |
686 | * functions we store the return value of in 'ret' may use a negative return | |
687 | * value, without special handling. | |
688 | * | |
689 | * @param cmdtp Pointer to bootm command table entry | |
690 | * @param flag Command flags (CMD_FLAG_...) | |
691 | * @param argc Number of subcommand arguments (0 = no arguments) | |
692 | * @param argv Arguments | |
693 | * @param states Mask containing states to run (BOOTM_STATE_...) | |
694 | * @param images Image header information | |
695 | * @param boot_progress 1 to show boot progress, 0 to not do this | |
185f812c | 696 | * Return: 0 if ok, something else on error. Some errors will cause this |
b6396403 SG |
697 | * function to perform a reboot! If states contains BOOTM_STATE_OS_GO |
698 | * then the intent is to boot an OS, so this function will not return | |
699 | * unless the image type is standalone. | |
700 | */ | |
09140113 | 701 | int do_bootm_states(struct cmd_tbl *cmdtp, int flag, int argc, |
d9d7c20b | 702 | char *const argv[], int states, struct bootm_headers *images, |
09140113 | 703 | int boot_progress) |
b6396403 SG |
704 | { |
705 | boot_os_fn *boot_fn; | |
706 | ulong iflag = 0; | |
707 | int ret = 0, need_boot_fn; | |
708 | ||
709 | images->state |= states; | |
710 | ||
711 | /* | |
712 | * Work through the states and see how far we get. We stop on | |
713 | * any error. | |
714 | */ | |
715 | if (states & BOOTM_STATE_START) | |
716 | ret = bootm_start(cmdtp, flag, argc, argv); | |
717 | ||
9d46e63d PR |
718 | if (!ret && (states & BOOTM_STATE_PRE_LOAD)) |
719 | ret = bootm_pre_load(cmdtp, flag, argc, argv); | |
720 | ||
b6396403 SG |
721 | if (!ret && (states & BOOTM_STATE_FINDOS)) |
722 | ret = bootm_find_os(cmdtp, flag, argc, argv); | |
723 | ||
ba079840 | 724 | if (!ret && (states & BOOTM_STATE_FINDOTHER)) |
b6396403 | 725 | ret = bootm_find_other(cmdtp, flag, argc, argv); |
b6396403 SG |
726 | |
727 | /* Load the OS */ | |
728 | if (!ret && (states & BOOTM_STATE_LOADOS)) { | |
b6396403 | 729 | iflag = bootm_disable_interrupts(); |
cc955358 TR |
730 | ret = bootm_load_os(images, 0); |
731 | if (ret && ret != BOOTM_ERR_OVERLAP) | |
b6396403 SG |
732 | goto err; |
733 | else if (ret == BOOTM_ERR_OVERLAP) | |
734 | ret = 0; | |
b6396403 SG |
735 | } |
736 | ||
737 | /* Relocate the ramdisk */ | |
738 | #ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH | |
739 | if (!ret && (states & BOOTM_STATE_RAMDISK)) { | |
740 | ulong rd_len = images->rd_end - images->rd_start; | |
741 | ||
742 | ret = boot_ramdisk_high(&images->lmb, images->rd_start, | |
743 | rd_len, &images->initrd_start, &images->initrd_end); | |
744 | if (!ret) { | |
018f5303 SG |
745 | env_set_hex("initrd_start", images->initrd_start); |
746 | env_set_hex("initrd_end", images->initrd_end); | |
b6396403 SG |
747 | } |
748 | } | |
749 | #endif | |
0c303f9a | 750 | #if CONFIG_IS_ENABLED(OF_LIBFDT) && defined(CONFIG_LMB) |
b6396403 SG |
751 | if (!ret && (states & BOOTM_STATE_FDT)) { |
752 | boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr); | |
753 | ret = boot_relocate_fdt(&images->lmb, &images->ft_addr, | |
754 | &images->ft_len); | |
755 | } | |
756 | #endif | |
757 | ||
758 | /* From now on, we need the OS boot function */ | |
759 | if (ret) | |
760 | return ret; | |
761 | boot_fn = bootm_os_get_boot_func(images->os.os); | |
762 | need_boot_fn = states & (BOOTM_STATE_OS_CMDLINE | | |
763 | BOOTM_STATE_OS_BD_T | BOOTM_STATE_OS_PREP | | |
764 | BOOTM_STATE_OS_FAKE_GO | BOOTM_STATE_OS_GO); | |
765 | if (boot_fn == NULL && need_boot_fn) { | |
766 | if (iflag) | |
767 | enable_interrupts(); | |
768 | printf("ERROR: booting os '%s' (%d) is not supported\n", | |
769 | genimg_get_os_name(images->os.os), images->os.os); | |
770 | bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS); | |
771 | return 1; | |
772 | } | |
773 | ||
19e8649e | 774 | |
b6396403 SG |
775 | /* Call various other states that are not generally used */ |
776 | if (!ret && (states & BOOTM_STATE_OS_CMDLINE)) | |
777 | ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, images); | |
778 | if (!ret && (states & BOOTM_STATE_OS_BD_T)) | |
779 | ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, images); | |
19e8649e | 780 | if (!ret && (states & BOOTM_STATE_OS_PREP)) { |
51bb3384 | 781 | ret = bootm_process_cmdline_env(images->os.os == IH_OS_LINUX); |
d9477a0a SG |
782 | if (ret) { |
783 | printf("Cmdline setup failed (err=%d)\n", ret); | |
784 | ret = CMD_RET_FAILURE; | |
785 | goto err; | |
4ae42643 | 786 | } |
b6396403 | 787 | ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, images); |
19e8649e | 788 | } |
b6396403 SG |
789 | |
790 | #ifdef CONFIG_TRACE | |
791 | /* Pretend to run the OS, then run a user command */ | |
792 | if (!ret && (states & BOOTM_STATE_OS_FAKE_GO)) { | |
00caae6d | 793 | char *cmd_list = env_get("fakegocmd"); |
b6396403 SG |
794 | |
795 | ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_FAKE_GO, | |
796 | images, boot_fn); | |
797 | if (!ret && cmd_list) | |
798 | ret = run_command_list(cmd_list, -1, flag); | |
799 | } | |
800 | #endif | |
801 | ||
802 | /* Check for unsupported subcommand. */ | |
803 | if (ret) { | |
13819f07 | 804 | printf("subcommand failed (err=%d)\n", ret); |
b6396403 SG |
805 | return ret; |
806 | } | |
807 | ||
808 | /* Now run the OS! We hope this doesn't return */ | |
809 | if (!ret && (states & BOOTM_STATE_OS_GO)) | |
810 | ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_GO, | |
811 | images, boot_fn); | |
812 | ||
813 | /* Deal with any fallout */ | |
814 | err: | |
815 | if (iflag) | |
816 | enable_interrupts(); | |
817 | ||
818 | if (ret == BOOTM_ERR_UNIMPLEMENTED) | |
819 | bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL); | |
820 | else if (ret == BOOTM_ERR_RESET) | |
821 | do_reset(cmdtp, flag, argc, argv); | |
822 | ||
823 | return ret; | |
824 | } | |
825 | ||
daffb0be SG |
826 | int bootm_boot_start(ulong addr, const char *cmdline) |
827 | { | |
828 | static struct cmd_tbl cmd = {"bootm"}; | |
829 | char addr_str[30]; | |
830 | char *argv[] = {addr_str, NULL}; | |
831 | int states; | |
832 | int ret; | |
833 | ||
834 | /* | |
835 | * TODO(sjg@chromium.org): This uses the command-line interface, but | |
836 | * should not. To clean this up, the various bootm states need to be | |
837 | * passed an info structure instead of cmdline flags. Then this can | |
838 | * set up the required info and move through the states without needing | |
839 | * the command line. | |
840 | */ | |
841 | states = BOOTM_STATE_START | BOOTM_STATE_FINDOS | BOOTM_STATE_PRE_LOAD | | |
842 | BOOTM_STATE_FINDOTHER | BOOTM_STATE_LOADOS | | |
843 | BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO | | |
844 | BOOTM_STATE_OS_GO; | |
845 | if (IS_ENABLED(CONFIG_SYS_BOOT_RAMDISK_HIGH)) | |
846 | states |= BOOTM_STATE_RAMDISK; | |
847 | if (IS_ENABLED(CONFIG_PPC) || IS_ENABLED(CONFIG_MIPS)) | |
848 | states |= BOOTM_STATE_OS_CMDLINE; | |
849 | images.state |= states; | |
850 | ||
851 | snprintf(addr_str, sizeof(addr_str), "%lx", addr); | |
852 | ||
853 | ret = env_set("bootargs", cmdline); | |
854 | if (ret) { | |
855 | printf("Failed to set cmdline\n"); | |
856 | return ret; | |
857 | } | |
858 | ret = do_bootm_states(&cmd, 0, 1, argv, states, &images, 1); | |
859 | ||
860 | return ret; | |
861 | } | |
862 | ||
c76c93a3 | 863 | #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT) |
b6396403 SG |
864 | /** |
865 | * image_get_kernel - verify legacy format kernel image | |
866 | * @img_addr: in RAM address of the legacy format image to be verified | |
867 | * @verify: data CRC verification flag | |
868 | * | |
869 | * image_get_kernel() verifies legacy image integrity and returns pointer to | |
870 | * legacy image header if image verification was completed successfully. | |
871 | * | |
872 | * returns: | |
873 | * pointer to a legacy image header if valid image was found | |
874 | * otherwise return NULL | |
875 | */ | |
f3543e69 | 876 | static struct legacy_img_hdr *image_get_kernel(ulong img_addr, int verify) |
b6396403 | 877 | { |
f3543e69 | 878 | struct legacy_img_hdr *hdr = (struct legacy_img_hdr *)img_addr; |
b6396403 SG |
879 | |
880 | if (!image_check_magic(hdr)) { | |
881 | puts("Bad Magic Number\n"); | |
882 | bootstage_error(BOOTSTAGE_ID_CHECK_MAGIC); | |
883 | return NULL; | |
884 | } | |
885 | bootstage_mark(BOOTSTAGE_ID_CHECK_HEADER); | |
886 | ||
887 | if (!image_check_hcrc(hdr)) { | |
888 | puts("Bad Header Checksum\n"); | |
889 | bootstage_error(BOOTSTAGE_ID_CHECK_HEADER); | |
890 | return NULL; | |
891 | } | |
892 | ||
893 | bootstage_mark(BOOTSTAGE_ID_CHECK_CHECKSUM); | |
894 | image_print_contents(hdr); | |
895 | ||
896 | if (verify) { | |
897 | puts(" Verifying Checksum ... "); | |
898 | if (!image_check_dcrc(hdr)) { | |
899 | printf("Bad Data CRC\n"); | |
900 | bootstage_error(BOOTSTAGE_ID_CHECK_CHECKSUM); | |
901 | return NULL; | |
902 | } | |
903 | puts("OK\n"); | |
904 | } | |
905 | bootstage_mark(BOOTSTAGE_ID_CHECK_ARCH); | |
906 | ||
907 | if (!image_check_target_arch(hdr)) { | |
908 | printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr)); | |
909 | bootstage_error(BOOTSTAGE_ID_CHECK_ARCH); | |
910 | return NULL; | |
911 | } | |
912 | return hdr; | |
913 | } | |
914 | #endif | |
915 | ||
916 | /** | |
917 | * boot_get_kernel - find kernel image | |
918 | * @os_data: pointer to a ulong variable, will hold os data start address | |
919 | * @os_len: pointer to a ulong variable, will hold os data length | |
920 | * | |
921 | * boot_get_kernel() tries to find a kernel image, verifies its integrity | |
922 | * and locates kernel data. | |
923 | * | |
924 | * returns: | |
925 | * pointer to image header if valid image was found, plus kernel start | |
926 | * address and length, otherwise NULL | |
927 | */ | |
09140113 | 928 | static const void *boot_get_kernel(struct cmd_tbl *cmdtp, int flag, int argc, |
d9d7c20b | 929 | char *const argv[], struct bootm_headers *images, |
b6396403 SG |
930 | ulong *os_data, ulong *os_len) |
931 | { | |
c76c93a3 | 932 | #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT) |
f3543e69 | 933 | struct legacy_img_hdr *hdr; |
b6396403 SG |
934 | #endif |
935 | ulong img_addr; | |
936 | const void *buf; | |
b6396403 SG |
937 | const char *fit_uname_config = NULL; |
938 | const char *fit_uname_kernel = NULL; | |
bf371b4c | 939 | #if CONFIG_IS_ENABLED(FIT) |
b6396403 SG |
940 | int os_noffset; |
941 | #endif | |
942 | ||
636da203 SO |
943 | #ifdef CONFIG_ANDROID_BOOT_IMAGE |
944 | const void *boot_img; | |
945 | const void *vendor_boot_img; | |
946 | #endif | |
e6c88a6b BW |
947 | img_addr = genimg_get_kernel_addr_fit(argc < 1 ? NULL : argv[0], |
948 | &fit_uname_config, | |
949 | &fit_uname_kernel); | |
b6396403 | 950 | |
494bcf1a | 951 | if (IS_ENABLED(CONFIG_CMD_BOOTM_PRE_LOAD)) |
9d46e63d PR |
952 | img_addr += image_load_offset; |
953 | ||
b6396403 SG |
954 | bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC); |
955 | ||
b6396403 SG |
956 | /* check image type, for FIT images get FIT kernel node */ |
957 | *os_data = *os_len = 0; | |
958 | buf = map_sysmem(img_addr, 0); | |
959 | switch (genimg_get_format(buf)) { | |
c76c93a3 | 960 | #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT) |
b6396403 SG |
961 | case IMAGE_FORMAT_LEGACY: |
962 | printf("## Booting kernel from Legacy Image at %08lx ...\n", | |
963 | img_addr); | |
964 | hdr = image_get_kernel(img_addr, images->verify); | |
965 | if (!hdr) | |
966 | return NULL; | |
967 | bootstage_mark(BOOTSTAGE_ID_CHECK_IMAGETYPE); | |
968 | ||
969 | /* get os_data and os_len */ | |
970 | switch (image_get_type(hdr)) { | |
971 | case IH_TYPE_KERNEL: | |
972 | case IH_TYPE_KERNEL_NOLOAD: | |
973 | *os_data = image_get_data(hdr); | |
974 | *os_len = image_get_data_size(hdr); | |
975 | break; | |
976 | case IH_TYPE_MULTI: | |
977 | image_multi_getimg(hdr, 0, os_data, os_len); | |
978 | break; | |
979 | case IH_TYPE_STANDALONE: | |
980 | *os_data = image_get_data(hdr); | |
981 | *os_len = image_get_data_size(hdr); | |
982 | break; | |
983 | default: | |
984 | printf("Wrong Image Type for %s command\n", | |
985 | cmdtp->name); | |
986 | bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE); | |
987 | return NULL; | |
988 | } | |
989 | ||
990 | /* | |
991 | * copy image header to allow for image overwrites during | |
992 | * kernel decompression. | |
993 | */ | |
994 | memmove(&images->legacy_hdr_os_copy, hdr, | |
f3543e69 | 995 | sizeof(struct legacy_img_hdr)); |
b6396403 SG |
996 | |
997 | /* save pointer to image header */ | |
998 | images->legacy_hdr_os = hdr; | |
999 | ||
1000 | images->legacy_hdr_valid = 1; | |
1001 | bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE); | |
1002 | break; | |
1003 | #endif | |
bf371b4c | 1004 | #if CONFIG_IS_ENABLED(FIT) |
b6396403 | 1005 | case IMAGE_FORMAT_FIT: |
126cc864 | 1006 | os_noffset = fit_image_load(images, img_addr, |
b6396403 SG |
1007 | &fit_uname_kernel, &fit_uname_config, |
1008 | IH_ARCH_DEFAULT, IH_TYPE_KERNEL, | |
1009 | BOOTSTAGE_ID_FIT_KERNEL_START, | |
1010 | FIT_LOAD_IGNORED, os_data, os_len); | |
1011 | if (os_noffset < 0) | |
1012 | return NULL; | |
1013 | ||
1014 | images->fit_hdr_os = map_sysmem(img_addr, 0); | |
1015 | images->fit_uname_os = fit_uname_kernel; | |
1016 | images->fit_uname_cfg = fit_uname_config; | |
1017 | images->fit_noffset_os = os_noffset; | |
1018 | break; | |
1019 | #endif | |
1020 | #ifdef CONFIG_ANDROID_BOOT_IMAGE | |
1021 | case IMAGE_FORMAT_ANDROID: | |
636da203 SO |
1022 | boot_img = buf; |
1023 | vendor_boot_img = NULL; | |
1024 | if (IS_ENABLED(CONFIG_CMD_ABOOTIMG)) { | |
1025 | boot_img = map_sysmem(get_abootimg_addr(), 0); | |
1026 | vendor_boot_img = map_sysmem(get_avendor_bootimg_addr(), 0); | |
1027 | } | |
b6396403 | 1028 | printf("## Booting Android Image at 0x%08lx ...\n", img_addr); |
636da203 | 1029 | if (android_image_get_kernel(boot_img, vendor_boot_img, images->verify, |
b6396403 SG |
1030 | os_data, os_len)) |
1031 | return NULL; | |
636da203 SO |
1032 | if (IS_ENABLED(CONFIG_CMD_ABOOTIMG)) { |
1033 | unmap_sysmem(vendor_boot_img); | |
1034 | unmap_sysmem(boot_img); | |
1035 | } | |
b6396403 SG |
1036 | break; |
1037 | #endif | |
1038 | default: | |
1039 | printf("Wrong Image Format for %s command\n", cmdtp->name); | |
1040 | bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO); | |
1041 | return NULL; | |
1042 | } | |
1043 | ||
1044 | debug(" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n", | |
1045 | *os_data, *os_len, *os_len); | |
1046 | ||
1047 | return buf; | |
1048 | } | |
f6c6df7e HS |
1049 | |
1050 | /** | |
1051 | * switch_to_non_secure_mode() - switch to non-secure mode | |
1052 | * | |
1053 | * This routine is overridden by architectures requiring this feature. | |
1054 | */ | |
1055 | void __weak switch_to_non_secure_mode(void) | |
1056 | { | |
1057 | } | |
1058 | ||
ce1400f6 SG |
1059 | #else /* USE_HOSTCC */ |
1060 | ||
93e07880 | 1061 | #if defined(CONFIG_FIT_SIGNATURE) |
8a9d0373 SG |
1062 | static int bootm_host_load_image(const void *fit, int req_image_type, |
1063 | int cfg_noffset) | |
ce1400f6 SG |
1064 | { |
1065 | const char *fit_uname_config = NULL; | |
1066 | ulong data, len; | |
d9d7c20b | 1067 | struct bootm_headers images; |
ce1400f6 | 1068 | int noffset; |
c45568cc | 1069 | ulong load_end, buf_size; |
ce1400f6 | 1070 | uint8_t image_type; |
0cd57f29 | 1071 | uint8_t image_comp; |
ce1400f6 SG |
1072 | void *load_buf; |
1073 | int ret; | |
1074 | ||
8a9d0373 | 1075 | fit_uname_config = fdt_get_name(fit, cfg_noffset, NULL); |
ce1400f6 SG |
1076 | memset(&images, '\0', sizeof(images)); |
1077 | images.verify = 1; | |
1078 | noffset = fit_image_load(&images, (ulong)fit, | |
1079 | NULL, &fit_uname_config, | |
1080 | IH_ARCH_DEFAULT, req_image_type, -1, | |
1081 | FIT_LOAD_IGNORED, &data, &len); | |
1082 | if (noffset < 0) | |
1083 | return noffset; | |
1084 | if (fit_image_get_type(fit, noffset, &image_type)) { | |
1085 | puts("Can't get image type!\n"); | |
1086 | return -EINVAL; | |
1087 | } | |
1088 | ||
88de6c51 DG |
1089 | if (fit_image_get_comp(fit, noffset, &image_comp)) |
1090 | image_comp = IH_COMP_NONE; | |
ce1400f6 SG |
1091 | |
1092 | /* Allow the image to expand by a factor of 4, should be safe */ | |
c45568cc TR |
1093 | buf_size = (1 << 20) + len * 4; |
1094 | load_buf = malloc(buf_size); | |
0cd57f29 | 1095 | ret = image_decomp(image_comp, 0, data, image_type, load_buf, |
c45568cc | 1096 | (void *)data, len, buf_size, &load_end); |
ce1400f6 | 1097 | free(load_buf); |
081cc197 | 1098 | |
2090854c | 1099 | if (ret) { |
0cd57f29 | 1100 | ret = handle_decomp_error(image_comp, load_end - 0, buf_size, ret); |
2090854c JW |
1101 | if (ret != BOOTM_ERR_UNIMPLEMENTED) |
1102 | return ret; | |
1103 | } | |
ce1400f6 SG |
1104 | |
1105 | return 0; | |
1106 | } | |
1107 | ||
1108 | int bootm_host_load_images(const void *fit, int cfg_noffset) | |
1109 | { | |
1110 | static uint8_t image_types[] = { | |
1111 | IH_TYPE_KERNEL, | |
1112 | IH_TYPE_FLATDT, | |
1113 | IH_TYPE_RAMDISK, | |
1114 | }; | |
1115 | int err = 0; | |
1116 | int i; | |
1117 | ||
1118 | for (i = 0; i < ARRAY_SIZE(image_types); i++) { | |
1119 | int ret; | |
1120 | ||
8a9d0373 | 1121 | ret = bootm_host_load_image(fit, image_types[i], cfg_noffset); |
ce1400f6 SG |
1122 | if (!err && ret && ret != -ENOENT) |
1123 | err = ret; | |
1124 | } | |
1125 | ||
1126 | /* Return the first error we found */ | |
1127 | return err; | |
1128 | } | |
93e07880 | 1129 | #endif |
ea51a628 SG |
1130 | |
1131 | #endif /* ndef USE_HOSTCC */ |