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Tom Rini83d290c2018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Simon Glassb6396402014-06-12 07:24:46 -06002/*
3 * (C) Copyright 2000-2009
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
Simon Glassb6396402014-06-12 07:24:46 -06005 */
6
Simon Glassea51a622014-06-12 07:24:51 -06007#ifndef USE_HOSTCC
Simon Glassb6396402014-06-12 07:24:46 -06008#include <common.h>
Simon Glassea51a622014-06-12 07:24:51 -06009#include <bootstage.h>
Simon Glass51bb3382020-11-05 10:33:48 -070010#include <cli.h>
Simon Glass1eb69ae2019-11-14 12:57:39 -070011#include <cpu_func.h>
Simon Glassc7694dd2019-08-01 09:46:46 -060012#include <env.h>
Simon Glass90268b82014-10-19 21:11:24 -060013#include <errno.h>
Simon Glassb6396402014-06-12 07:24:46 -060014#include <fdt_support.h>
Simon Glass36bf4462019-11-14 12:57:42 -070015#include <irq_func.h>
Simon Glassb6396402014-06-12 07:24:46 -060016#include <lmb.h>
Simon Glassf7ae49f2020-05-10 11:40:05 -060017#include <log.h>
Simon Glassb6396402014-06-12 07:24:46 -060018#include <malloc.h>
Joe Hershberger0eb25b62015-03-22 17:08:59 -050019#include <mapmem.h>
Simon Glass90526e92020-05-10 11:39:56 -060020#include <net.h>
21#include <asm/cache.h>
Simon Glass401d1c42020-10-30 21:38:53 -060022#include <asm/global_data.h>
Simon Glassb6396402014-06-12 07:24:46 -060023#include <asm/io.h>
Simon Glassb6386f32020-11-05 10:33:43 -070024#include <linux/sizes.h>
Simon Glassb6396402014-06-12 07:24:46 -060025#if defined(CONFIG_CMD_USB)
26#include <usb.h>
27#endif
Simon Glassea51a622014-06-12 07:24:51 -060028#else
29#include "mkimage.h"
30#endif
Simon Glassb6396402014-06-12 07:24:46 -060031
Simon Glassea51a622014-06-12 07:24:51 -060032#include <command.h>
33#include <bootm.h>
34#include <image.h>
Simon Glassb6396402014-06-12 07:24:46 -060035
36#ifndef CONFIG_SYS_BOOTM_LEN
37/* use 8MByte as default max gunzip size */
38#define CONFIG_SYS_BOOTM_LEN 0x800000
39#endif
40
Simon Glassb6386f32020-11-05 10:33:43 -070041#define MAX_CMDLINE_SIZE SZ_4K
42
Simon Glassb6396402014-06-12 07:24:46 -060043#define IH_INITRD_ARCH IH_ARCH_DEFAULT
44
Simon Glassea51a622014-06-12 07:24:51 -060045#ifndef USE_HOSTCC
46
47DECLARE_GLOBAL_DATA_PTR;
48
Tom Rini5db28902016-08-12 08:31:15 -040049bootm_headers_t images; /* pointers to os/initrd/fdt images */
50
Simon Glass09140112020-05-10 11:40:03 -060051static const void *boot_get_kernel(struct cmd_tbl *cmdtp, int flag, int argc,
52 char *const argv[], bootm_headers_t *images,
Simon Glassb6396402014-06-12 07:24:46 -060053 ulong *os_data, ulong *os_len);
54
Simon Glass329da482018-05-16 09:42:25 -060055__weak void board_quiesce_devices(void)
56{
57}
58
Simon Glassb6396402014-06-12 07:24:46 -060059#ifdef CONFIG_LMB
60static void boot_start_lmb(bootm_headers_t *images)
61{
62 ulong mem_start;
63 phys_size_t mem_size;
64
Simon Glass723806c2017-08-03 12:22:15 -060065 mem_start = env_get_bootm_low();
66 mem_size = env_get_bootm_size();
Simon Glassb6396402014-06-12 07:24:46 -060067
Simon Goldschmidt9cc23232019-01-26 22:13:04 +010068 lmb_init_and_reserve_range(&images->lmb, (phys_addr_t)mem_start,
69 mem_size, NULL);
Simon Glassb6396402014-06-12 07:24:46 -060070}
71#else
72#define lmb_reserve(lmb, base, size)
73static inline void boot_start_lmb(bootm_headers_t *images) { }
74#endif
75
Simon Glass09140112020-05-10 11:40:03 -060076static int bootm_start(struct cmd_tbl *cmdtp, int flag, int argc,
77 char *const argv[])
Simon Glassb6396402014-06-12 07:24:46 -060078{
79 memset((void *)&images, 0, sizeof(images));
Simon Glassbfebc8c2017-08-03 12:22:13 -060080 images.verify = env_get_yesno("verify");
Simon Glassb6396402014-06-12 07:24:46 -060081
82 boot_start_lmb(&images);
83
84 bootstage_mark_name(BOOTSTAGE_ID_BOOTM_START, "bootm_start");
85 images.state = BOOTM_STATE_START;
86
87 return 0;
88}
89
Simon Glass09140112020-05-10 11:40:03 -060090static int bootm_find_os(struct cmd_tbl *cmdtp, int flag, int argc,
91 char *const argv[])
Simon Glassb6396402014-06-12 07:24:46 -060092{
93 const void *os_hdr;
94 bool ep_found = false;
Simon Glass90268b82014-10-19 21:11:24 -060095 int ret;
Simon Glassb6396402014-06-12 07:24:46 -060096
97 /* get kernel image header, start address and length */
98 os_hdr = boot_get_kernel(cmdtp, flag, argc, argv,
99 &images, &images.os.image_start, &images.os.image_len);
100 if (images.os.image_len == 0) {
101 puts("ERROR: can't get kernel image!\n");
102 return 1;
103 }
104
105 /* get image parameters */
106 switch (genimg_get_format(os_hdr)) {
Tom Rinic76c93a2019-05-23 07:14:07 -0400107#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
Simon Glassb6396402014-06-12 07:24:46 -0600108 case IMAGE_FORMAT_LEGACY:
109 images.os.type = image_get_type(os_hdr);
110 images.os.comp = image_get_comp(os_hdr);
111 images.os.os = image_get_os(os_hdr);
112
113 images.os.end = image_get_image_end(os_hdr);
114 images.os.load = image_get_load(os_hdr);
Simon Glass90268b82014-10-19 21:11:24 -0600115 images.os.arch = image_get_arch(os_hdr);
Simon Glassb6396402014-06-12 07:24:46 -0600116 break;
117#endif
Simon Glass73223f02016-02-22 22:55:43 -0700118#if IMAGE_ENABLE_FIT
Simon Glassb6396402014-06-12 07:24:46 -0600119 case IMAGE_FORMAT_FIT:
120 if (fit_image_get_type(images.fit_hdr_os,
121 images.fit_noffset_os,
122 &images.os.type)) {
123 puts("Can't get image type!\n");
124 bootstage_error(BOOTSTAGE_ID_FIT_TYPE);
125 return 1;
126 }
127
128 if (fit_image_get_comp(images.fit_hdr_os,
129 images.fit_noffset_os,
130 &images.os.comp)) {
131 puts("Can't get image compression!\n");
132 bootstage_error(BOOTSTAGE_ID_FIT_COMPRESSION);
133 return 1;
134 }
135
136 if (fit_image_get_os(images.fit_hdr_os, images.fit_noffset_os,
137 &images.os.os)) {
138 puts("Can't get image OS!\n");
139 bootstage_error(BOOTSTAGE_ID_FIT_OS);
140 return 1;
141 }
142
Simon Glass90268b82014-10-19 21:11:24 -0600143 if (fit_image_get_arch(images.fit_hdr_os,
144 images.fit_noffset_os,
145 &images.os.arch)) {
146 puts("Can't get image ARCH!\n");
147 return 1;
148 }
149
Simon Glassb6396402014-06-12 07:24:46 -0600150 images.os.end = fit_get_end(images.fit_hdr_os);
151
152 if (fit_image_get_load(images.fit_hdr_os, images.fit_noffset_os,
153 &images.os.load)) {
154 puts("Can't get image load address!\n");
155 bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR);
156 return 1;
157 }
158 break;
159#endif
160#ifdef CONFIG_ANDROID_BOOT_IMAGE
161 case IMAGE_FORMAT_ANDROID:
162 images.os.type = IH_TYPE_KERNEL;
Eugeniu Rosca829ceb22019-04-08 17:35:27 +0200163 images.os.comp = android_image_get_kcomp(os_hdr);
Simon Glassb6396402014-06-12 07:24:46 -0600164 images.os.os = IH_OS_LINUX;
Simon Glassb6396402014-06-12 07:24:46 -0600165
166 images.os.end = android_image_get_end(os_hdr);
167 images.os.load = android_image_get_kload(os_hdr);
Ahmad Draidi86f46952014-10-23 20:50:07 +0300168 images.ep = images.os.load;
169 ep_found = true;
Simon Glassb6396402014-06-12 07:24:46 -0600170 break;
171#endif
172 default:
173 puts("ERROR: unknown image format type!\n");
174 return 1;
175 }
176
Simon Glass90268b82014-10-19 21:11:24 -0600177 /* If we have a valid setup.bin, we will use that for entry (x86) */
Simon Glass5bda35c2014-10-10 08:21:57 -0600178 if (images.os.arch == IH_ARCH_I386 ||
179 images.os.arch == IH_ARCH_X86_64) {
Simon Glass90268b82014-10-19 21:11:24 -0600180 ulong len;
181
182 ret = boot_get_setup(&images, IH_ARCH_I386, &images.ep, &len);
183 if (ret < 0 && ret != -ENOENT) {
184 puts("Could not find a valid setup.bin for x86\n");
185 return 1;
186 }
187 /* Kernel entry point is the setup.bin */
188 } else if (images.legacy_hdr_valid) {
Simon Glassb6396402014-06-12 07:24:46 -0600189 images.ep = image_get_ep(&images.legacy_hdr_os_copy);
Simon Glass73223f02016-02-22 22:55:43 -0700190#if IMAGE_ENABLE_FIT
Simon Glassb6396402014-06-12 07:24:46 -0600191 } else if (images.fit_uname_os) {
192 int ret;
193
194 ret = fit_image_get_entry(images.fit_hdr_os,
195 images.fit_noffset_os, &images.ep);
196 if (ret) {
197 puts("Can't get entry point property!\n");
198 return 1;
199 }
200#endif
201 } else if (!ep_found) {
202 puts("Could not find kernel entry point!\n");
203 return 1;
204 }
205
206 if (images.os.type == IH_TYPE_KERNEL_NOLOAD) {
Marek Vasut487b5fa2018-06-13 06:13:33 +0200207 if (CONFIG_IS_ENABLED(CMD_BOOTI) &&
208 images.os.arch == IH_ARCH_ARM64) {
209 ulong image_addr;
210 ulong image_size;
211
212 ret = booti_setup(images.os.image_start, &image_addr,
213 &image_size, true);
214 if (ret != 0)
215 return 1;
216
217 images.os.type = IH_TYPE_KERNEL;
218 images.os.load = image_addr;
219 images.ep = image_addr;
220 } else {
221 images.os.load = images.os.image_start;
222 images.ep += images.os.image_start;
223 }
Simon Glassb6396402014-06-12 07:24:46 -0600224 }
225
Simon Glass7a80de42016-02-24 09:14:42 -0700226 images.os.start = map_to_sysmem(os_hdr);
Simon Glassb6396402014-06-12 07:24:46 -0600227
228 return 0;
229}
230
Karl Apsited52e8572015-05-21 09:52:49 -0400231/**
232 * bootm_find_images - wrapper to find and locate various images
233 * @flag: Ignored Argument
234 * @argc: command argument count
235 * @argv: command argument list
Tero Kristofbde7582020-06-12 15:41:20 +0300236 * @start: OS image start address
237 * @size: OS image size
Karl Apsited52e8572015-05-21 09:52:49 -0400238 *
239 * boot_find_images() will attempt to load an available ramdisk,
240 * flattened device tree, as well as specifically marked
241 * "loadable" images (loadables are FIT only)
242 *
243 * Note: bootm_find_images will skip an image if it is not found
244 *
245 * @return:
246 * 0, if all existing images were loaded correctly
247 * 1, if an image is found but corrupted, or invalid
248 */
Tero Kristofbde7582020-06-12 15:41:20 +0300249int bootm_find_images(int flag, int argc, char *const argv[], ulong start,
250 ulong size)
Simon Glassb6396402014-06-12 07:24:46 -0600251{
252 int ret;
253
254 /* find ramdisk */
255 ret = boot_get_ramdisk(argc, argv, &images, IH_INITRD_ARCH,
256 &images.rd_start, &images.rd_end);
257 if (ret) {
258 puts("Ramdisk image is corrupt or invalid\n");
259 return 1;
260 }
261
Tero Kristofbde7582020-06-12 15:41:20 +0300262 /* check if ramdisk overlaps OS image */
263 if (images.rd_start && (((ulong)images.rd_start >= start &&
Jaehoon Chungef4f4f12020-10-21 14:17:03 +0900264 (ulong)images.rd_start < start + size) ||
265 ((ulong)images.rd_end > start &&
266 (ulong)images.rd_end <= start + size) ||
267 ((ulong)images.rd_start < start &&
268 (ulong)images.rd_end >= start + size))) {
Tero Kristofbde7582020-06-12 15:41:20 +0300269 printf("ERROR: RD image overlaps OS image (OS=0x%lx..0x%lx)\n",
270 start, start + size);
271 return 1;
272 }
273
Simon Glassaa34fbc2016-02-22 22:55:45 -0700274#if IMAGE_ENABLE_OF_LIBFDT
Simon Glassb6396402014-06-12 07:24:46 -0600275 /* find flattened device tree */
276 ret = boot_get_fdt(flag, argc, argv, IH_ARCH_DEFAULT, &images,
277 &images.ft_addr, &images.ft_len);
278 if (ret) {
279 puts("Could not find a valid device tree\n");
280 return 1;
281 }
Tero Kristofbde7582020-06-12 15:41:20 +0300282
283 /* check if FDT overlaps OS image */
284 if (images.ft_addr &&
285 (((ulong)images.ft_addr >= start &&
286 (ulong)images.ft_addr <= start + size) ||
287 ((ulong)images.ft_addr + images.ft_len >= start &&
288 (ulong)images.ft_addr + images.ft_len <= start + size))) {
289 printf("ERROR: FDT image overlaps OS image (OS=0x%lx..0x%lx)\n",
290 start, start + size);
291 return 1;
292 }
293
Simon Goldschmidt596be5f2018-12-17 20:14:42 +0100294 if (CONFIG_IS_ENABLED(CMD_FDT))
295 set_working_fdt_addr(map_to_sysmem(images.ft_addr));
Simon Glassb6396402014-06-12 07:24:46 -0600296#endif
297
Simon Glass73223f02016-02-22 22:55:43 -0700298#if IMAGE_ENABLE_FIT
Goldschmidt Simon8b93a922017-11-10 14:17:41 +0000299#if defined(CONFIG_FPGA)
Michal Simek62afc602016-05-17 14:03:50 +0200300 /* find bitstreams */
301 ret = boot_get_fpga(argc, argv, &images, IH_ARCH_DEFAULT,
302 NULL, NULL);
303 if (ret) {
304 printf("FPGA image is corrupted or invalid\n");
305 return 1;
306 }
307#endif
308
Karl Apsite84a07db2015-05-21 09:52:48 -0400309 /* find all of the loadables */
310 ret = boot_get_loadable(argc, argv, &images, IH_ARCH_DEFAULT,
311 NULL, NULL);
312 if (ret) {
313 printf("Loadable(s) is corrupt or invalid\n");
314 return 1;
315 }
Karl Apsite84a07db2015-05-21 09:52:48 -0400316#endif
317
Simon Glassb6396402014-06-12 07:24:46 -0600318 return 0;
319}
320
Simon Glass09140112020-05-10 11:40:03 -0600321static int bootm_find_other(struct cmd_tbl *cmdtp, int flag, int argc,
322 char *const argv[])
Simon Glassb6396402014-06-12 07:24:46 -0600323{
324 if (((images.os.type == IH_TYPE_KERNEL) ||
325 (images.os.type == IH_TYPE_KERNEL_NOLOAD) ||
326 (images.os.type == IH_TYPE_MULTI)) &&
327 (images.os.os == IH_OS_LINUX ||
328 images.os.os == IH_OS_VXWORKS))
Tero Kristofbde7582020-06-12 15:41:20 +0300329 return bootm_find_images(flag, argc, argv, 0, 0);
Simon Glassb6396402014-06-12 07:24:46 -0600330
331 return 0;
332}
Simon Glass40e59752014-12-02 13:17:30 -0700333#endif /* USE_HOSTC */
334
Julius Werner20908542019-07-24 19:37:54 -0700335#if !defined(USE_HOSTCC) || defined(CONFIG_FIT_SIGNATURE)
Simon Glass3086c052014-12-02 13:17:37 -0700336/**
337 * handle_decomp_error() - display a decompression error
338 *
339 * This function tries to produce a useful message. In the case where the
340 * uncompressed size is the same as the available space, we can assume that
341 * the image is too large for the buffer.
342 *
343 * @comp_type: Compression type being used (IH_COMP_...)
344 * @uncomp_size: Number of bytes uncompressed
Julius Werner20908542019-07-24 19:37:54 -0700345 * @ret: errno error code received from compression library
346 * @return Appropriate BOOTM_ERR_ error code
Simon Glass3086c052014-12-02 13:17:37 -0700347 */
Julius Werner20908542019-07-24 19:37:54 -0700348static int handle_decomp_error(int comp_type, size_t uncomp_size, int ret)
Simon Glass40e59752014-12-02 13:17:30 -0700349{
Simon Glass3086c052014-12-02 13:17:37 -0700350 const char *name = genimg_get_comp_name(comp_type);
351
Julius Werner20908542019-07-24 19:37:54 -0700352 /* ENOSYS means unimplemented compression type, don't reset. */
353 if (ret == -ENOSYS)
354 return BOOTM_ERR_UNIMPLEMENTED;
355
356 if (uncomp_size >= CONFIG_SYS_BOOTM_LEN)
Simon Glass3086c052014-12-02 13:17:37 -0700357 printf("Image too large: increase CONFIG_SYS_BOOTM_LEN\n");
Simon Glass40e59752014-12-02 13:17:30 -0700358 else
Simon Glass3086c052014-12-02 13:17:37 -0700359 printf("%s: uncompress error %d\n", name, ret);
360
361 /*
362 * The decompression routines are now safe, so will not write beyond
363 * their bounds. Probably it is not necessary to reset, but maintain
364 * the current behaviour for now.
365 */
366 printf("Must RESET board to recover\n");
Simon Glass40e59752014-12-02 13:17:30 -0700367#ifndef USE_HOSTCC
368 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
369#endif
370
371 return BOOTM_ERR_RESET;
372}
Julius Werner20908542019-07-24 19:37:54 -0700373#endif
Simon Glass2b164f12014-06-12 07:24:52 -0600374
Simon Glassce1400f2014-06-12 07:24:53 -0600375#ifndef USE_HOSTCC
Tom Rinicc955352018-05-01 12:32:37 -0400376static int bootm_load_os(bootm_headers_t *images, int boot_progress)
Simon Glass2b164f12014-06-12 07:24:52 -0600377{
378 image_info_t os = images->os;
379 ulong load = os.load;
Tom Rinicc955352018-05-01 12:32:37 -0400380 ulong load_end;
Simon Glass2b164f12014-06-12 07:24:52 -0600381 ulong blob_start = os.start;
382 ulong blob_end = os.end;
383 ulong image_start = os.image_start;
384 ulong image_len = os.image_len;
Bryan O'Donoghuebbac9222018-04-15 11:48:17 +0100385 ulong flush_start = ALIGN_DOWN(load, ARCH_DMA_MINALIGN);
Simon Glass2b164f12014-06-12 07:24:52 -0600386 bool no_overlap;
387 void *load_buf, *image_buf;
388 int err;
389
390 load_buf = map_sysmem(load, 0);
391 image_buf = map_sysmem(os.image_start, image_len);
Julius Werner20908542019-07-24 19:37:54 -0700392 err = image_decomp(os.comp, load, os.image_start, os.type,
393 load_buf, image_buf, image_len,
394 CONFIG_SYS_BOOTM_LEN, &load_end);
Simon Glass2b164f12014-06-12 07:24:52 -0600395 if (err) {
Julius Werner20908542019-07-24 19:37:54 -0700396 err = handle_decomp_error(os.comp, load_end - load, err);
Simon Glass2b164f12014-06-12 07:24:52 -0600397 bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE);
398 return err;
399 }
Heinrich Schuchardt21d39462020-08-30 11:34:12 +0200400 /* We need the decompressed image size in the next steps */
401 images->os.image_len = load_end - load;
Bryan O'Donoghuebbac9222018-04-15 11:48:17 +0100402
Trent Piephob4353b32019-03-27 23:50:09 +0000403 flush_cache(flush_start, ALIGN(load_end, ARCH_DMA_MINALIGN) - flush_start);
Simon Glassb6396402014-06-12 07:24:46 -0600404
Tom Rinicc955352018-05-01 12:32:37 -0400405 debug(" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, load_end);
Simon Glassb6396402014-06-12 07:24:46 -0600406 bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED);
407
Simon Glass2b164f12014-06-12 07:24:52 -0600408 no_overlap = (os.comp == IH_COMP_NONE && load == image_start);
409
Tom Rinicc955352018-05-01 12:32:37 -0400410 if (!no_overlap && load < blob_end && load_end > blob_start) {
Simon Glassb6396402014-06-12 07:24:46 -0600411 debug("images.os.start = 0x%lX, images.os.end = 0x%lx\n",
412 blob_start, blob_end);
413 debug("images.os.load = 0x%lx, load_end = 0x%lx\n", load,
Tom Rinicc955352018-05-01 12:32:37 -0400414 load_end);
Simon Glassb6396402014-06-12 07:24:46 -0600415
416 /* Check what type of image this is. */
417 if (images->legacy_hdr_valid) {
418 if (image_get_type(&images->legacy_hdr_os_copy)
419 == IH_TYPE_MULTI)
420 puts("WARNING: legacy format multi component image overwritten\n");
421 return BOOTM_ERR_OVERLAP;
422 } else {
423 puts("ERROR: new format image overwritten - must RESET the board to recover\n");
424 bootstage_error(BOOTSTAGE_ID_OVERWRITTEN);
425 return BOOTM_ERR_RESET;
426 }
427 }
428
Tom Rinicc955352018-05-01 12:32:37 -0400429 lmb_reserve(&images->lmb, images->os.load, (load_end -
430 images->os.load));
Simon Glassb6396402014-06-12 07:24:46 -0600431 return 0;
432}
433
434/**
435 * bootm_disable_interrupts() - Disable interrupts in preparation for load/boot
436 *
437 * @return interrupt flag (0 if interrupts were disabled, non-zero if they were
438 * enabled)
439 */
440ulong bootm_disable_interrupts(void)
441{
442 ulong iflag;
443
444 /*
445 * We have reached the point of no return: we are going to
446 * overwrite all exception vector code, so we cannot easily
447 * recover from any failures any more...
448 */
449 iflag = disable_interrupts();
450#ifdef CONFIG_NETCONSOLE
451 /* Stop the ethernet stack if NetConsole could have left it up */
452 eth_halt();
Bernhard Nortmann4917c062015-09-14 15:29:45 +0200453# ifndef CONFIG_DM_ETH
Simon Glassb6396402014-06-12 07:24:46 -0600454 eth_unregister(eth_get_dev());
Bernhard Nortmann4917c062015-09-14 15:29:45 +0200455# endif
Simon Glassb6396402014-06-12 07:24:46 -0600456#endif
457
458#if defined(CONFIG_CMD_USB)
459 /*
460 * turn off USB to prevent the host controller from writing to the
461 * SDRAM while Linux is booting. This could happen (at least for OHCI
462 * controller), because the HCCA (Host Controller Communication Area)
463 * lies within the SDRAM and the host controller writes continously to
464 * this area (as busmaster!). The HccaFrameNumber is for example
465 * updated every 1 ms within the HCCA structure in SDRAM! For more
466 * details see the OpenHCI specification.
467 */
468 usb_stop();
469#endif
470 return iflag;
471}
472
Simon Glass6cd92b12020-11-05 10:33:42 -0700473#define CONSOLE_ARG "console="
474#define CONSOLE_ARG_SIZE sizeof(CONSOLE_ARG)
Simon Glassb6396402014-06-12 07:24:46 -0600475
Simon Glassb6386f32020-11-05 10:33:43 -0700476/**
477 * fixup_silent_linux() - Handle silencing the linux boot if required
478 *
479 * This uses the silent_linux envvar to control whether to add/set a "console="
480 * parameter to the command line
481 *
482 * @buf: Buffer containing the string to process
483 * @maxlen: Maximum length of buffer
484 * @return 0 if OK, -ENOSPC if @maxlen is too small
485 */
486static int fixup_silent_linux(char *buf, int maxlen)
Simon Glassb6396402014-06-12 07:24:46 -0600487{
Simon Glassb6396402014-06-12 07:24:46 -0600488 int want_silent;
Simon Glassb6386f32020-11-05 10:33:43 -0700489 char *cmdline;
490 int size;
Simon Glassb6396402014-06-12 07:24:46 -0600491
Simon Glassb6386f32020-11-05 10:33:43 -0700492 /*
493 * Move the input string to the end of buffer. The output string will be
494 * built up at the start.
495 */
496 size = strlen(buf) + 1;
497 if (size * 2 > maxlen)
498 return -ENOSPC;
499 cmdline = buf + maxlen - size;
500 memmove(cmdline, buf, size);
Simon Glassb6396402014-06-12 07:24:46 -0600501 /*
502 * Only fix cmdline when requested. The environment variable can be:
503 *
504 * no - we never fixup
505 * yes - we always fixup
506 * unset - we rely on the console silent flag
507 */
Simon Glassbfebc8c2017-08-03 12:22:13 -0600508 want_silent = env_get_yesno("silent_linux");
Simon Glassb6396402014-06-12 07:24:46 -0600509 if (want_silent == 0)
Simon Glass4ae42642020-11-05 10:33:39 -0700510 return 0;
Simon Glassb6396402014-06-12 07:24:46 -0600511 else if (want_silent == -1 && !(gd->flags & GD_FLG_SILENT))
Simon Glass4ae42642020-11-05 10:33:39 -0700512 return 0;
Simon Glassb6396402014-06-12 07:24:46 -0600513
514 debug("before silent fix-up: %s\n", cmdline);
Simon Glassb6386f32020-11-05 10:33:43 -0700515 if (*cmdline) {
Simon Glassb6396402014-06-12 07:24:46 -0600516 char *start = strstr(cmdline, CONSOLE_ARG);
517
Simon Glassb6386f32020-11-05 10:33:43 -0700518 /* Check space for maximum possible new command line */
519 if (size + CONSOLE_ARG_SIZE > maxlen)
Simon Glass4ae42642020-11-05 10:33:39 -0700520 return -ENOSPC;
Simon Glassb6396402014-06-12 07:24:46 -0600521
522 if (start) {
523 char *end = strchr(start, ' ');
Simon Glass6cd92b12020-11-05 10:33:42 -0700524 int start_bytes;
Simon Glassb6396402014-06-12 07:24:46 -0600525
Simon Glass6cd92b12020-11-05 10:33:42 -0700526 start_bytes = start - cmdline + CONSOLE_ARG_SIZE - 1;
527 strncpy(buf, cmdline, start_bytes);
Simon Glassb6396402014-06-12 07:24:46 -0600528 if (end)
Simon Glass6cd92b12020-11-05 10:33:42 -0700529 strcpy(buf + start_bytes, end);
Simon Glassb6396402014-06-12 07:24:46 -0600530 else
Simon Glass6cd92b12020-11-05 10:33:42 -0700531 buf[start_bytes] = '\0';
Simon Glassb6396402014-06-12 07:24:46 -0600532 } else {
533 sprintf(buf, "%s %s", cmdline, CONSOLE_ARG);
534 }
Simon Glassb6386f32020-11-05 10:33:43 -0700535 if (buf + strlen(buf) >= cmdline)
536 return -ENOSPC;
Simon Glassb6396402014-06-12 07:24:46 -0600537 } else {
Simon Glassb6386f32020-11-05 10:33:43 -0700538 if (maxlen < sizeof(CONSOLE_ARG))
539 return -ENOSPC;
540 strcpy(buf, CONSOLE_ARG);
Simon Glassb6396402014-06-12 07:24:46 -0600541 }
Simon Glassb6386f32020-11-05 10:33:43 -0700542 debug("after silent fix-up: %s\n", buf);
Simon Glassb6396402014-06-12 07:24:46 -0600543
Simon Glassb6386f32020-11-05 10:33:43 -0700544 return 0;
545}
546
Simon Glass51bb3382020-11-05 10:33:48 -0700547/**
548 * process_subst() - Handle substitution of ${...} fields in the environment
549 *
550 * Handle variable substitution in the provided buffer
551 *
552 * @buf: Buffer containing the string to process
553 * @maxlen: Maximum length of buffer
554 * @return 0 if OK, -ENOSPC if @maxlen is too small
555 */
556static int process_subst(char *buf, int maxlen)
557{
558 char *cmdline;
559 int size;
560 int ret;
561
562 /* Move to end of buffer */
563 size = strlen(buf) + 1;
564 cmdline = buf + maxlen - size;
565 if (buf + size > cmdline)
566 return -ENOSPC;
567 memmove(cmdline, buf, size);
568
569 ret = cli_simple_process_macros(cmdline, buf, cmdline - buf);
570
571 return ret;
572}
573
Simon Glass4448fe82020-11-05 10:33:45 -0700574int bootm_process_cmdline(char *buf, int maxlen, int flags)
575{
576 int ret;
577
578 /* Check config first to enable compiler to eliminate code */
579 if (IS_ENABLED(CONFIG_SILENT_CONSOLE) &&
580 !IS_ENABLED(CONFIG_SILENT_U_BOOT_ONLY) &&
581 (flags & BOOTM_CL_SILENT)) {
582 ret = fixup_silent_linux(buf, maxlen);
583 if (ret)
584 return log_msg_ret("silent", ret);
585 }
Simon Glass51bb3382020-11-05 10:33:48 -0700586 if (IS_ENABLED(CONFIG_BOOTARGS_SUBST) && (flags & BOOTM_CL_SUBST)) {
587 ret = process_subst(buf, maxlen);
588 if (ret)
Simon Glass185756e2021-02-06 09:57:35 -0700589 return log_msg_ret("subst", ret);
Simon Glass51bb3382020-11-05 10:33:48 -0700590 }
Simon Glass4448fe82020-11-05 10:33:45 -0700591
592 return 0;
593}
594
Simon Glassb3c01672020-11-05 10:33:44 -0700595int bootm_process_cmdline_env(int flags)
Simon Glassb6386f32020-11-05 10:33:43 -0700596{
597 const int maxlen = MAX_CMDLINE_SIZE;
Simon Glassb3c01672020-11-05 10:33:44 -0700598 bool do_silent;
Simon Glassb6386f32020-11-05 10:33:43 -0700599 const char *env;
600 char *buf;
601 int ret;
602
603 /* First check if any action is needed */
604 do_silent = IS_ENABLED(CONFIG_SILENT_CONSOLE) &&
Simon Glassb3c01672020-11-05 10:33:44 -0700605 !IS_ENABLED(CONFIG_SILENT_U_BOOT_ONLY) && (flags & BOOTM_CL_SILENT);
Simon Glass51bb3382020-11-05 10:33:48 -0700606 if (!do_silent && !IS_ENABLED(CONFIG_BOOTARGS_SUBST))
Simon Glassb6386f32020-11-05 10:33:43 -0700607 return 0;
608
609 env = env_get("bootargs");
610 if (env && strlen(env) >= maxlen)
611 return -E2BIG;
612 buf = malloc(maxlen);
613 if (!buf)
614 return -ENOMEM;
615 if (env)
616 strcpy(buf, env);
617 else
618 *buf = '\0';
Simon Glass4448fe82020-11-05 10:33:45 -0700619 ret = bootm_process_cmdline(buf, maxlen, flags);
Simon Glassb6386f32020-11-05 10:33:43 -0700620 if (!ret) {
621 ret = env_set("bootargs", buf);
622
623 /*
624 * If buf is "" and bootargs does not exist, this will produce
625 * an error trying to delete bootargs. Ignore it
626 */
627 if (ret == -ENOENT)
628 ret = 0;
629 }
Simon Glassb6396402014-06-12 07:24:46 -0600630 free(buf);
Simon Glassb6386f32020-11-05 10:33:43 -0700631 if (ret)
632 return log_msg_ret("env", ret);
Simon Glass4ae42642020-11-05 10:33:39 -0700633
634 return 0;
Simon Glassb6396402014-06-12 07:24:46 -0600635}
Simon Glassb6396402014-06-12 07:24:46 -0600636
637/**
638 * Execute selected states of the bootm command.
639 *
640 * Note the arguments to this state must be the first argument, Any 'bootm'
641 * or sub-command arguments must have already been taken.
642 *
643 * Note that if states contains more than one flag it MUST contain
644 * BOOTM_STATE_START, since this handles and consumes the command line args.
645 *
646 * Also note that aside from boot_os_fn functions and bootm_load_os no other
647 * functions we store the return value of in 'ret' may use a negative return
648 * value, without special handling.
649 *
650 * @param cmdtp Pointer to bootm command table entry
651 * @param flag Command flags (CMD_FLAG_...)
652 * @param argc Number of subcommand arguments (0 = no arguments)
653 * @param argv Arguments
654 * @param states Mask containing states to run (BOOTM_STATE_...)
655 * @param images Image header information
656 * @param boot_progress 1 to show boot progress, 0 to not do this
657 * @return 0 if ok, something else on error. Some errors will cause this
658 * function to perform a reboot! If states contains BOOTM_STATE_OS_GO
659 * then the intent is to boot an OS, so this function will not return
660 * unless the image type is standalone.
661 */
Simon Glass09140112020-05-10 11:40:03 -0600662int do_bootm_states(struct cmd_tbl *cmdtp, int flag, int argc,
663 char *const argv[], int states, bootm_headers_t *images,
664 int boot_progress)
Simon Glassb6396402014-06-12 07:24:46 -0600665{
666 boot_os_fn *boot_fn;
667 ulong iflag = 0;
668 int ret = 0, need_boot_fn;
669
670 images->state |= states;
671
672 /*
673 * Work through the states and see how far we get. We stop on
674 * any error.
675 */
676 if (states & BOOTM_STATE_START)
677 ret = bootm_start(cmdtp, flag, argc, argv);
678
679 if (!ret && (states & BOOTM_STATE_FINDOS))
680 ret = bootm_find_os(cmdtp, flag, argc, argv);
681
Zubair Lutfullah Kakakhelba079842016-09-09 09:18:58 +0100682 if (!ret && (states & BOOTM_STATE_FINDOTHER))
Simon Glassb6396402014-06-12 07:24:46 -0600683 ret = bootm_find_other(cmdtp, flag, argc, argv);
Simon Glassb6396402014-06-12 07:24:46 -0600684
685 /* Load the OS */
686 if (!ret && (states & BOOTM_STATE_LOADOS)) {
Simon Glassb6396402014-06-12 07:24:46 -0600687 iflag = bootm_disable_interrupts();
Tom Rinicc955352018-05-01 12:32:37 -0400688 ret = bootm_load_os(images, 0);
689 if (ret && ret != BOOTM_ERR_OVERLAP)
Simon Glassb6396402014-06-12 07:24:46 -0600690 goto err;
691 else if (ret == BOOTM_ERR_OVERLAP)
692 ret = 0;
Simon Glassb6396402014-06-12 07:24:46 -0600693 }
694
695 /* Relocate the ramdisk */
696#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
697 if (!ret && (states & BOOTM_STATE_RAMDISK)) {
698 ulong rd_len = images->rd_end - images->rd_start;
699
700 ret = boot_ramdisk_high(&images->lmb, images->rd_start,
701 rd_len, &images->initrd_start, &images->initrd_end);
702 if (!ret) {
Simon Glass018f5302017-08-03 12:22:10 -0600703 env_set_hex("initrd_start", images->initrd_start);
704 env_set_hex("initrd_end", images->initrd_end);
Simon Glassb6396402014-06-12 07:24:46 -0600705 }
706 }
707#endif
Simon Glassaa34fbc2016-02-22 22:55:45 -0700708#if IMAGE_ENABLE_OF_LIBFDT && defined(CONFIG_LMB)
Simon Glassb6396402014-06-12 07:24:46 -0600709 if (!ret && (states & BOOTM_STATE_FDT)) {
710 boot_fdt_add_mem_rsv_regions(&images->lmb, images->ft_addr);
711 ret = boot_relocate_fdt(&images->lmb, &images->ft_addr,
712 &images->ft_len);
713 }
714#endif
715
716 /* From now on, we need the OS boot function */
717 if (ret)
718 return ret;
719 boot_fn = bootm_os_get_boot_func(images->os.os);
720 need_boot_fn = states & (BOOTM_STATE_OS_CMDLINE |
721 BOOTM_STATE_OS_BD_T | BOOTM_STATE_OS_PREP |
722 BOOTM_STATE_OS_FAKE_GO | BOOTM_STATE_OS_GO);
723 if (boot_fn == NULL && need_boot_fn) {
724 if (iflag)
725 enable_interrupts();
726 printf("ERROR: booting os '%s' (%d) is not supported\n",
727 genimg_get_os_name(images->os.os), images->os.os);
728 bootstage_error(BOOTSTAGE_ID_CHECK_BOOT_OS);
729 return 1;
730 }
731
Hector Palacios19e86492016-07-11 12:34:37 +0200732
Simon Glassb6396402014-06-12 07:24:46 -0600733 /* Call various other states that are not generally used */
734 if (!ret && (states & BOOTM_STATE_OS_CMDLINE))
735 ret = boot_fn(BOOTM_STATE_OS_CMDLINE, argc, argv, images);
736 if (!ret && (states & BOOTM_STATE_OS_BD_T))
737 ret = boot_fn(BOOTM_STATE_OS_BD_T, argc, argv, images);
Hector Palacios19e86492016-07-11 12:34:37 +0200738 if (!ret && (states & BOOTM_STATE_OS_PREP)) {
Simon Glass51bb3382020-11-05 10:33:48 -0700739 ret = bootm_process_cmdline_env(images->os.os == IH_OS_LINUX);
Simon Glassd9477a02020-11-05 10:33:41 -0700740 if (ret) {
741 printf("Cmdline setup failed (err=%d)\n", ret);
742 ret = CMD_RET_FAILURE;
743 goto err;
Simon Glass4ae42642020-11-05 10:33:39 -0700744 }
Simon Glassb6396402014-06-12 07:24:46 -0600745 ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, images);
Hector Palacios19e86492016-07-11 12:34:37 +0200746 }
Simon Glassb6396402014-06-12 07:24:46 -0600747
748#ifdef CONFIG_TRACE
749 /* Pretend to run the OS, then run a user command */
750 if (!ret && (states & BOOTM_STATE_OS_FAKE_GO)) {
Simon Glass00caae62017-08-03 12:22:12 -0600751 char *cmd_list = env_get("fakegocmd");
Simon Glassb6396402014-06-12 07:24:46 -0600752
753 ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_FAKE_GO,
754 images, boot_fn);
755 if (!ret && cmd_list)
756 ret = run_command_list(cmd_list, -1, flag);
757 }
758#endif
759
760 /* Check for unsupported subcommand. */
761 if (ret) {
762 puts("subcommand not supported\n");
763 return ret;
764 }
765
766 /* Now run the OS! We hope this doesn't return */
767 if (!ret && (states & BOOTM_STATE_OS_GO))
768 ret = boot_selected_os(argc, argv, BOOTM_STATE_OS_GO,
769 images, boot_fn);
770
771 /* Deal with any fallout */
772err:
773 if (iflag)
774 enable_interrupts();
775
776 if (ret == BOOTM_ERR_UNIMPLEMENTED)
777 bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL);
778 else if (ret == BOOTM_ERR_RESET)
779 do_reset(cmdtp, flag, argc, argv);
780
781 return ret;
782}
783
Tom Rinic76c93a2019-05-23 07:14:07 -0400784#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
Simon Glassb6396402014-06-12 07:24:46 -0600785/**
786 * image_get_kernel - verify legacy format kernel image
787 * @img_addr: in RAM address of the legacy format image to be verified
788 * @verify: data CRC verification flag
789 *
790 * image_get_kernel() verifies legacy image integrity and returns pointer to
791 * legacy image header if image verification was completed successfully.
792 *
793 * returns:
794 * pointer to a legacy image header if valid image was found
795 * otherwise return NULL
796 */
797static image_header_t *image_get_kernel(ulong img_addr, int verify)
798{
799 image_header_t *hdr = (image_header_t *)img_addr;
800
801 if (!image_check_magic(hdr)) {
802 puts("Bad Magic Number\n");
803 bootstage_error(BOOTSTAGE_ID_CHECK_MAGIC);
804 return NULL;
805 }
806 bootstage_mark(BOOTSTAGE_ID_CHECK_HEADER);
807
808 if (!image_check_hcrc(hdr)) {
809 puts("Bad Header Checksum\n");
810 bootstage_error(BOOTSTAGE_ID_CHECK_HEADER);
811 return NULL;
812 }
813
814 bootstage_mark(BOOTSTAGE_ID_CHECK_CHECKSUM);
815 image_print_contents(hdr);
816
817 if (verify) {
818 puts(" Verifying Checksum ... ");
819 if (!image_check_dcrc(hdr)) {
820 printf("Bad Data CRC\n");
821 bootstage_error(BOOTSTAGE_ID_CHECK_CHECKSUM);
822 return NULL;
823 }
824 puts("OK\n");
825 }
826 bootstage_mark(BOOTSTAGE_ID_CHECK_ARCH);
827
828 if (!image_check_target_arch(hdr)) {
829 printf("Unsupported Architecture 0x%x\n", image_get_arch(hdr));
830 bootstage_error(BOOTSTAGE_ID_CHECK_ARCH);
831 return NULL;
832 }
833 return hdr;
834}
835#endif
836
837/**
838 * boot_get_kernel - find kernel image
839 * @os_data: pointer to a ulong variable, will hold os data start address
840 * @os_len: pointer to a ulong variable, will hold os data length
841 *
842 * boot_get_kernel() tries to find a kernel image, verifies its integrity
843 * and locates kernel data.
844 *
845 * returns:
846 * pointer to image header if valid image was found, plus kernel start
847 * address and length, otherwise NULL
848 */
Simon Glass09140112020-05-10 11:40:03 -0600849static const void *boot_get_kernel(struct cmd_tbl *cmdtp, int flag, int argc,
850 char *const argv[], bootm_headers_t *images,
Simon Glassb6396402014-06-12 07:24:46 -0600851 ulong *os_data, ulong *os_len)
852{
Tom Rinic76c93a2019-05-23 07:14:07 -0400853#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
Simon Glassb6396402014-06-12 07:24:46 -0600854 image_header_t *hdr;
855#endif
856 ulong img_addr;
857 const void *buf;
Simon Glassb6396402014-06-12 07:24:46 -0600858 const char *fit_uname_config = NULL;
859 const char *fit_uname_kernel = NULL;
Simon Glass73223f02016-02-22 22:55:43 -0700860#if IMAGE_ENABLE_FIT
Simon Glassb6396402014-06-12 07:24:46 -0600861 int os_noffset;
862#endif
863
Bryan Wue6c88a62014-08-15 16:51:39 -0700864 img_addr = genimg_get_kernel_addr_fit(argc < 1 ? NULL : argv[0],
865 &fit_uname_config,
866 &fit_uname_kernel);
Simon Glassb6396402014-06-12 07:24:46 -0600867
868 bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC);
869
Simon Glassb6396402014-06-12 07:24:46 -0600870 /* check image type, for FIT images get FIT kernel node */
871 *os_data = *os_len = 0;
872 buf = map_sysmem(img_addr, 0);
873 switch (genimg_get_format(buf)) {
Tom Rinic76c93a2019-05-23 07:14:07 -0400874#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
Simon Glassb6396402014-06-12 07:24:46 -0600875 case IMAGE_FORMAT_LEGACY:
876 printf("## Booting kernel from Legacy Image at %08lx ...\n",
877 img_addr);
878 hdr = image_get_kernel(img_addr, images->verify);
879 if (!hdr)
880 return NULL;
881 bootstage_mark(BOOTSTAGE_ID_CHECK_IMAGETYPE);
882
883 /* get os_data and os_len */
884 switch (image_get_type(hdr)) {
885 case IH_TYPE_KERNEL:
886 case IH_TYPE_KERNEL_NOLOAD:
887 *os_data = image_get_data(hdr);
888 *os_len = image_get_data_size(hdr);
889 break;
890 case IH_TYPE_MULTI:
891 image_multi_getimg(hdr, 0, os_data, os_len);
892 break;
893 case IH_TYPE_STANDALONE:
894 *os_data = image_get_data(hdr);
895 *os_len = image_get_data_size(hdr);
896 break;
897 default:
898 printf("Wrong Image Type for %s command\n",
899 cmdtp->name);
900 bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE);
901 return NULL;
902 }
903
904 /*
905 * copy image header to allow for image overwrites during
906 * kernel decompression.
907 */
908 memmove(&images->legacy_hdr_os_copy, hdr,
909 sizeof(image_header_t));
910
911 /* save pointer to image header */
912 images->legacy_hdr_os = hdr;
913
914 images->legacy_hdr_valid = 1;
915 bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE);
916 break;
917#endif
Simon Glass73223f02016-02-22 22:55:43 -0700918#if IMAGE_ENABLE_FIT
Simon Glassb6396402014-06-12 07:24:46 -0600919 case IMAGE_FORMAT_FIT:
Simon Glass126cc862014-06-12 07:24:47 -0600920 os_noffset = fit_image_load(images, img_addr,
Simon Glassb6396402014-06-12 07:24:46 -0600921 &fit_uname_kernel, &fit_uname_config,
922 IH_ARCH_DEFAULT, IH_TYPE_KERNEL,
923 BOOTSTAGE_ID_FIT_KERNEL_START,
924 FIT_LOAD_IGNORED, os_data, os_len);
925 if (os_noffset < 0)
926 return NULL;
927
928 images->fit_hdr_os = map_sysmem(img_addr, 0);
929 images->fit_uname_os = fit_uname_kernel;
930 images->fit_uname_cfg = fit_uname_config;
931 images->fit_noffset_os = os_noffset;
932 break;
933#endif
934#ifdef CONFIG_ANDROID_BOOT_IMAGE
935 case IMAGE_FORMAT_ANDROID:
936 printf("## Booting Android Image at 0x%08lx ...\n", img_addr);
Simon Glass07c0cd72014-06-12 07:24:48 -0600937 if (android_image_get_kernel(buf, images->verify,
Simon Glassb6396402014-06-12 07:24:46 -0600938 os_data, os_len))
939 return NULL;
940 break;
941#endif
942 default:
943 printf("Wrong Image Format for %s command\n", cmdtp->name);
944 bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO);
945 return NULL;
946 }
947
948 debug(" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n",
949 *os_data, *os_len, *os_len);
950
951 return buf;
952}
Heinrich Schuchardtf6c6df72019-01-08 18:13:06 +0100953
954/**
955 * switch_to_non_secure_mode() - switch to non-secure mode
956 *
957 * This routine is overridden by architectures requiring this feature.
958 */
959void __weak switch_to_non_secure_mode(void)
960{
961}
962
Simon Glassce1400f2014-06-12 07:24:53 -0600963#else /* USE_HOSTCC */
964
Fabrice Fontaine93e07882019-05-03 22:37:05 +0200965#if defined(CONFIG_FIT_SIGNATURE)
Simon Glass8a9d0372020-03-18 11:44:02 -0600966static int bootm_host_load_image(const void *fit, int req_image_type,
967 int cfg_noffset)
Simon Glassce1400f2014-06-12 07:24:53 -0600968{
969 const char *fit_uname_config = NULL;
970 ulong data, len;
971 bootm_headers_t images;
972 int noffset;
973 ulong load_end;
974 uint8_t image_type;
975 uint8_t imape_comp;
976 void *load_buf;
977 int ret;
978
Simon Glass8a9d0372020-03-18 11:44:02 -0600979 fit_uname_config = fdt_get_name(fit, cfg_noffset, NULL);
Simon Glassce1400f2014-06-12 07:24:53 -0600980 memset(&images, '\0', sizeof(images));
981 images.verify = 1;
982 noffset = fit_image_load(&images, (ulong)fit,
983 NULL, &fit_uname_config,
984 IH_ARCH_DEFAULT, req_image_type, -1,
985 FIT_LOAD_IGNORED, &data, &len);
986 if (noffset < 0)
987 return noffset;
988 if (fit_image_get_type(fit, noffset, &image_type)) {
989 puts("Can't get image type!\n");
990 return -EINVAL;
991 }
992
993 if (fit_image_get_comp(fit, noffset, &imape_comp)) {
994 puts("Can't get image compression!\n");
995 return -EINVAL;
996 }
997
998 /* Allow the image to expand by a factor of 4, should be safe */
999 load_buf = malloc((1 << 20) + len * 4);
Julius Werner20908542019-07-24 19:37:54 -07001000 ret = image_decomp(imape_comp, 0, data, image_type, load_buf,
1001 (void *)data, len, CONFIG_SYS_BOOTM_LEN,
1002 &load_end);
Simon Glassce1400f2014-06-12 07:24:53 -06001003 free(load_buf);
Simon Glass081cc192014-12-02 13:17:33 -07001004
Julius Werner20908542019-07-24 19:37:54 -07001005 if (ret) {
1006 ret = handle_decomp_error(imape_comp, load_end - 0, ret);
1007 if (ret != BOOTM_ERR_UNIMPLEMENTED)
1008 return ret;
1009 }
Simon Glassce1400f2014-06-12 07:24:53 -06001010
1011 return 0;
1012}
1013
1014int bootm_host_load_images(const void *fit, int cfg_noffset)
1015{
1016 static uint8_t image_types[] = {
1017 IH_TYPE_KERNEL,
1018 IH_TYPE_FLATDT,
1019 IH_TYPE_RAMDISK,
1020 };
1021 int err = 0;
1022 int i;
1023
1024 for (i = 0; i < ARRAY_SIZE(image_types); i++) {
1025 int ret;
1026
Simon Glass8a9d0372020-03-18 11:44:02 -06001027 ret = bootm_host_load_image(fit, image_types[i], cfg_noffset);
Simon Glassce1400f2014-06-12 07:24:53 -06001028 if (!err && ret && ret != -ENOENT)
1029 err = ret;
1030 }
1031
1032 /* Return the first error we found */
1033 return err;
1034}
Fabrice Fontaine93e07882019-05-03 22:37:05 +02001035#endif
Simon Glassea51a622014-06-12 07:24:51 -06001036
1037#endif /* ndef USE_HOSTCC */