blob: 535c302d4efa3363573b569603af4e50546b6614 [file] [log] [blame]
Marian Balakowiczb97a2a02008-01-08 18:14:09 +01001/*
2 * (C) Copyright 2008 Semihalf
3 *
4 * (C) Copyright 2000-2006
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 *
7 * See file CREDITS for list of people who contributed to this
8 * project.
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 * MA 02111-1307 USA
24 */
Marian Balakowiczceaed2b2008-01-31 13:57:17 +010025
Marian Balakowiczb97a2a02008-01-08 18:14:09 +010026#ifndef USE_HOSTCC
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +010027#include <common.h>
28#include <watchdog.h>
29
30#ifdef CONFIG_SHOW_BOOT_PROGRESS
31#include <status_led.h>
32#endif
33
34#ifdef CONFIG_HAS_DATAFLASH
35#include <dataflash.h>
36#endif
37
Marian Balakowicz95d449a2008-05-13 15:53:29 +020038#ifdef CONFIG_LOGBUFFER
39#include <logbuff.h>
40#endif
41
Marian Balakowicz2242f532008-02-21 17:27:41 +010042#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
43#include <rtc.h>
44#endif
45
Marian Balakowicz5dfb5212008-02-29 21:24:06 +010046#include <image.h>
47
Marian Balakowiczc8779642008-03-12 10:12:37 +010048#if defined(CONFIG_FIT) || defined (CONFIG_OF_LIBFDT)
Marian Balakowiczfff888a12008-02-21 17:20:19 +010049#include <fdt.h>
50#include <libfdt.h>
51#include <fdt_support.h>
Marian Balakowiczc8779642008-03-12 10:12:37 +010052#endif
53
54#if defined(CONFIG_FIT)
Andy Fleming20a14a42008-04-02 16:19:07 -050055#include <u-boot/md5.h>
Marian Balakowicz5dfb5212008-02-29 21:24:06 +010056#include <sha1.h>
Marian Balakowiczc8779642008-03-12 10:12:37 +010057
58static int fit_check_ramdisk (const void *fit, int os_noffset,
59 uint8_t arch, int verify);
Marian Balakowiczfff888a12008-02-21 17:20:19 +010060#endif
61
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +010062#ifdef CONFIG_CMD_BDI
63extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
64#endif
65
66DECLARE_GLOBAL_DATA_PTR;
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +010067
Marian Balakowiczd985c842008-03-12 10:14:38 +010068static image_header_t* image_get_ramdisk (ulong rd_addr, uint8_t arch,
69 int verify);
Marian Balakowiczb97a2a02008-01-08 18:14:09 +010070#else
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +010071#include "mkimage.h"
Andy Fleming20a14a42008-04-02 16:19:07 -050072#include <u-boot/md5.h>
Marian Balakowicz5dfb5212008-02-29 21:24:06 +010073#include <time.h>
Marian Balakowiczb97a2a02008-01-08 18:14:09 +010074#include <image.h>
Marian Balakowicz5dfb5212008-02-29 21:24:06 +010075#endif /* !USE_HOSTCC*/
Marian Balakowiczb97a2a02008-01-08 18:14:09 +010076
Marian Balakowicz570abb02008-02-29 15:59:59 +010077typedef struct table_entry {
78 int id; /* as defined in image.h */
79 char *sname; /* short (input) name */
80 char *lname; /* long (output) name */
81} table_entry_t;
82
83static table_entry_t uimage_arch[] = {
84 { IH_ARCH_INVALID, NULL, "Invalid ARCH", },
85 { IH_ARCH_ALPHA, "alpha", "Alpha", },
86 { IH_ARCH_ARM, "arm", "ARM", },
87 { IH_ARCH_I386, "x86", "Intel x86", },
88 { IH_ARCH_IA64, "ia64", "IA64", },
89 { IH_ARCH_M68K, "m68k", "M68K", },
90 { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", },
91 { IH_ARCH_MIPS, "mips", "MIPS", },
92 { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", },
93 { IH_ARCH_NIOS, "nios", "NIOS", },
94 { IH_ARCH_NIOS2, "nios2", "NIOS II", },
Grant Ericksone419e122008-05-04 16:45:01 -070095 { IH_ARCH_PPC, "powerpc", "PowerPC", },
Marian Balakowicz570abb02008-02-29 15:59:59 +010096 { IH_ARCH_PPC, "ppc", "PowerPC", },
97 { IH_ARCH_S390, "s390", "IBM S390", },
98 { IH_ARCH_SH, "sh", "SuperH", },
99 { IH_ARCH_SPARC, "sparc", "SPARC", },
100 { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", },
101 { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", },
102 { IH_ARCH_AVR32, "avr32", "AVR32", },
103 { -1, "", "", },
104};
105
106static table_entry_t uimage_os[] = {
107 { IH_OS_INVALID, NULL, "Invalid OS", },
108#if defined(CONFIG_ARTOS) || defined(USE_HOSTCC)
109 { IH_OS_ARTOS, "artos", "ARTOS", },
110#endif
111 { IH_OS_LINUX, "linux", "Linux", },
112#if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
113 { IH_OS_LYNXOS, "lynxos", "LynxOS", },
114#endif
115 { IH_OS_NETBSD, "netbsd", "NetBSD", },
116 { IH_OS_RTEMS, "rtems", "RTEMS", },
117 { IH_OS_U_BOOT, "u-boot", "U-Boot", },
118#if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
119 { IH_OS_QNX, "qnx", "QNX", },
120 { IH_OS_VXWORKS, "vxworks", "VxWorks", },
121#endif
122#ifdef USE_HOSTCC
123 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
124 { IH_OS_DELL, "dell", "Dell", },
125 { IH_OS_ESIX, "esix", "Esix", },
126 { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
127 { IH_OS_IRIX, "irix", "Irix", },
128 { IH_OS_NCR, "ncr", "NCR", },
129 { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
130 { IH_OS_PSOS, "psos", "pSOS", },
131 { IH_OS_SCO, "sco", "SCO", },
132 { IH_OS_SOLARIS, "solaris", "Solaris", },
133 { IH_OS_SVR4, "svr4", "SVR4", },
134#endif
135 { -1, "", "", },
136};
137
138static table_entry_t uimage_type[] = {
139 { IH_TYPE_INVALID, NULL, "Invalid Image", },
140 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
141 { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
142 { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
143 { IH_TYPE_MULTI, "multi", "Multi-File Image", },
144 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
145 { IH_TYPE_SCRIPT, "script", "Script", },
146 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
147 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
148 { -1, "", "", },
149};
150
151static table_entry_t uimage_comp[] = {
152 { IH_COMP_NONE, "none", "uncompressed", },
153 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
154 { IH_COMP_GZIP, "gzip", "gzip compressed", },
155 { -1, "", "", },
156};
157
Mike Frysinger89cdab72008-03-31 11:02:01 -0400158uint32_t crc32 (uint32_t, const unsigned char *, uint);
Bartlomiej Sieka75903782008-04-25 13:54:02 +0200159uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
Marian Balakowicz570abb02008-02-29 15:59:59 +0100160static void genimg_print_size (uint32_t size);
161#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
162static void genimg_print_time (time_t timestamp);
163#endif
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100164
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100165/*****************************************************************************/
166/* Legacy format routines */
167/*****************************************************************************/
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100168int image_check_hcrc (image_header_t *hdr)
169{
170 ulong hcrc;
171 ulong len = image_get_header_size ();
172 image_header_t header;
173
174 /* Copy header so we can blank CRC field for re-calculation */
175 memmove (&header, (char *)hdr, image_get_header_size ());
176 image_set_hcrc (&header, 0);
177
178 hcrc = crc32 (0, (unsigned char *)&header, len);
179
180 return (hcrc == image_get_hcrc (hdr));
181}
182
183int image_check_dcrc (image_header_t *hdr)
184{
185 ulong data = image_get_data (hdr);
186 ulong len = image_get_data_size (hdr);
Bartlomiej Sieka75903782008-04-25 13:54:02 +0200187 ulong dcrc = crc32_wd (0, (unsigned char *)data, len, CHUNKSZ_CRC32);
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100188
189 return (dcrc == image_get_dcrc (hdr));
190}
191
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100192
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100193/**
194 * image_multi_count - get component (sub-image) count
195 * @hdr: pointer to the header of the multi component image
196 *
197 * image_multi_count() returns number of components in a multi
198 * component image.
199 *
200 * Note: no checking of the image type is done, caller must pass
201 * a valid multi component image.
202 *
203 * returns:
204 * number of components
205 */
206ulong image_multi_count (image_header_t *hdr)
207{
208 ulong i, count = 0;
Marian Balakowiczdf6f1b82008-02-29 16:00:06 +0100209 uint32_t *size;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100210
211 /* get start of the image payload, which in case of multi
212 * component images that points to a table of component sizes */
Marian Balakowiczdf6f1b82008-02-29 16:00:06 +0100213 size = (uint32_t *)image_get_data (hdr);
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100214
215 /* count non empty slots */
216 for (i = 0; size[i]; ++i)
217 count++;
218
219 return count;
220}
221
222/**
223 * image_multi_getimg - get component data address and size
224 * @hdr: pointer to the header of the multi component image
225 * @idx: index of the requested component
226 * @data: pointer to a ulong variable, will hold component data address
227 * @len: pointer to a ulong variable, will hold component size
228 *
229 * image_multi_getimg() returns size and data address for the requested
230 * component in a multi component image.
231 *
232 * Note: no checking of the image type is done, caller must pass
233 * a valid multi component image.
234 *
235 * returns:
236 * data address and size of the component, if idx is valid
237 * 0 in data and len, if idx is out of range
238 */
239void image_multi_getimg (image_header_t *hdr, ulong idx,
240 ulong *data, ulong *len)
241{
242 int i;
Marian Balakowiczdf6f1b82008-02-29 16:00:06 +0100243 uint32_t *size;
Nick Spence02b9b222008-05-10 14:02:04 -0700244 ulong offset, count, img_data;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100245
246 /* get number of component */
247 count = image_multi_count (hdr);
248
249 /* get start of the image payload, which in case of multi
250 * component images that points to a table of component sizes */
Marian Balakowiczdf6f1b82008-02-29 16:00:06 +0100251 size = (uint32_t *)image_get_data (hdr);
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100252
253 /* get address of the proper component data start, which means
254 * skipping sizes table (add 1 for last, null entry) */
Marian Balakowiczdf6f1b82008-02-29 16:00:06 +0100255 img_data = image_get_data (hdr) + (count + 1) * sizeof (uint32_t);
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100256
257 if (idx < count) {
Marian Balakowiczdf6f1b82008-02-29 16:00:06 +0100258 *len = uimage_to_cpu (size[idx]);
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100259 offset = 0;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100260
261 /* go over all indices preceding requested component idx */
262 for (i = 0; i < idx; i++) {
Nick Spence02b9b222008-05-10 14:02:04 -0700263 /* add up i-th component size, rounding up to 4 bytes */
264 offset += (uimage_to_cpu (size[i]) + 3) & ~3 ;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100265 }
266
267 /* calculate idx-th component data address */
Nick Spence02b9b222008-05-10 14:02:04 -0700268 *data = img_data + offset;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100269 } else {
270 *len = 0;
271 *data = 0;
272 }
273}
Marian Balakowicz42b73e82008-01-31 13:20:07 +0100274
Marian Balakowicz2242f532008-02-21 17:27:41 +0100275static void image_print_type (image_header_t *hdr)
276{
277 const char *os, *arch, *type, *comp;
278
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100279 os = genimg_get_os_name (image_get_os (hdr));
280 arch = genimg_get_arch_name (image_get_arch (hdr));
281 type = genimg_get_type_name (image_get_type (hdr));
282 comp = genimg_get_comp_name (image_get_comp (hdr));
Marian Balakowicz2242f532008-02-21 17:27:41 +0100283
Marian Balakowicz570abb02008-02-29 15:59:59 +0100284 printf ("%s %s %s (%s)\n", arch, os, type, comp);
Marian Balakowicz2242f532008-02-21 17:27:41 +0100285}
286
Marian Balakowicz5dfb5212008-02-29 21:24:06 +0100287/**
Bartlomiej Siekaedbed242008-04-18 12:39:23 +0200288 * image_print_contents - prints out the contents of the legacy format image
Marian Balakowicz5dfb5212008-02-29 21:24:06 +0100289 * @hdr: pointer to the legacy format image header
290 * @p: pointer to prefix string
291 *
Bartlomiej Siekaedbed242008-04-18 12:39:23 +0200292 * image_print_contents() formats a multi line legacy image contents description.
Marian Balakowicz5dfb5212008-02-29 21:24:06 +0100293 * The routine prints out all header fields followed by the size/offset data
294 * for MULTI/SCRIPT images.
295 *
296 * returns:
297 * no returned results
298 */
Bartlomiej Siekaedbed242008-04-18 12:39:23 +0200299void image_print_contents (image_header_t *hdr)
Marian Balakowicz2242f532008-02-21 17:27:41 +0100300{
Bartlomiej Siekaedbed242008-04-18 12:39:23 +0200301 const char *p;
302
303#ifdef USE_HOSTCC
304 p = "";
305#else
306 p = " ";
307#endif
308
Marian Balakowicz570abb02008-02-29 15:59:59 +0100309 printf ("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name (hdr));
310#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
311 printf ("%sCreated: ", p);
312 genimg_print_time ((time_t)image_get_time (hdr));
Marian Balakowicz2242f532008-02-21 17:27:41 +0100313#endif
Marian Balakowicz570abb02008-02-29 15:59:59 +0100314 printf ("%sImage Type: ", p);
Marian Balakowicz2242f532008-02-21 17:27:41 +0100315 image_print_type (hdr);
Marian Balakowicz570abb02008-02-29 15:59:59 +0100316 printf ("%sData Size: ", p);
317 genimg_print_size (image_get_data_size (hdr));
318 printf ("%sLoad Address: %08x\n", p, image_get_load (hdr));
319 printf ("%sEntry Point: %08x\n", p, image_get_ep (hdr));
Marian Balakowicz2242f532008-02-21 17:27:41 +0100320
Marian Balakowicz570abb02008-02-29 15:59:59 +0100321 if (image_check_type (hdr, IH_TYPE_MULTI) ||
322 image_check_type (hdr, IH_TYPE_SCRIPT)) {
Marian Balakowicz2242f532008-02-21 17:27:41 +0100323 int i;
324 ulong data, len;
325 ulong count = image_multi_count (hdr);
326
Marian Balakowicz570abb02008-02-29 15:59:59 +0100327 printf ("%sContents:\n", p);
Marian Balakowicz2242f532008-02-21 17:27:41 +0100328 for (i = 0; i < count; i++) {
329 image_multi_getimg (hdr, i, &data, &len);
Marian Balakowicz570abb02008-02-29 15:59:59 +0100330
331 printf ("%s Image %d: ", p, i);
332 genimg_print_size (len);
333
334 if (image_check_type (hdr, IH_TYPE_SCRIPT) && i > 0) {
335 /*
336 * the user may need to know offsets
337 * if planning to do something with
338 * multiple files
339 */
340 printf ("%s Offset = 0x%08lx\n", p, data);
341 }
Marian Balakowicz2242f532008-02-21 17:27:41 +0100342 }
343 }
344}
345
Marian Balakowicz570abb02008-02-29 15:59:59 +0100346
347#ifndef USE_HOSTCC
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100348/**
349 * image_get_ramdisk - get and verify ramdisk image
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100350 * @rd_addr: ramdisk image start address
351 * @arch: expected ramdisk architecture
352 * @verify: checksum verification flag
353 *
354 * image_get_ramdisk() returns a pointer to the verified ramdisk image
355 * header. Routine receives image start address and expected architecture
356 * flag. Verification done covers data and header integrity and os/type/arch
357 * fields checking.
358 *
359 * If dataflash support is enabled routine checks for dataflash addresses
360 * and handles required dataflash reads.
361 *
362 * returns:
363 * pointer to a ramdisk image header, if image was found and valid
Kumar Gala274cea22008-02-27 21:51:46 -0600364 * otherwise, return NULL
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100365 */
Marian Balakowiczd985c842008-03-12 10:14:38 +0100366static image_header_t* image_get_ramdisk (ulong rd_addr, uint8_t arch,
367 int verify)
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100368{
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100369 image_header_t *rd_hdr = (image_header_t *)rd_addr;
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100370
371 if (!image_check_magic (rd_hdr)) {
372 puts ("Bad Magic Number\n");
373 show_boot_progress (-10);
Kumar Gala274cea22008-02-27 21:51:46 -0600374 return NULL;
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100375 }
376
377 if (!image_check_hcrc (rd_hdr)) {
378 puts ("Bad Header Checksum\n");
379 show_boot_progress (-11);
Kumar Gala274cea22008-02-27 21:51:46 -0600380 return NULL;
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100381 }
382
383 show_boot_progress (10);
Marian Balakowicz2242f532008-02-21 17:27:41 +0100384 image_print_contents (rd_hdr);
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100385
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100386 if (verify) {
387 puts(" Verifying Checksum ... ");
Bartlomiej Sieka75903782008-04-25 13:54:02 +0200388 if (!image_check_dcrc (rd_hdr)) {
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100389 puts ("Bad Data CRC\n");
390 show_boot_progress (-12);
Kumar Gala274cea22008-02-27 21:51:46 -0600391 return NULL;
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100392 }
393 puts("OK\n");
394 }
395
396 show_boot_progress (11);
397
398 if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
399 !image_check_arch (rd_hdr, arch) ||
400 !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
401 printf ("No Linux %s Ramdisk Image\n",
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100402 genimg_get_arch_name(arch));
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100403 show_boot_progress (-13);
Kumar Gala274cea22008-02-27 21:51:46 -0600404 return NULL;
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100405 }
406
407 return rd_hdr;
408}
Marian Balakowicz570abb02008-02-29 15:59:59 +0100409#endif /* !USE_HOSTCC */
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100410
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100411/*****************************************************************************/
412/* Shared dual-format routines */
413/*****************************************************************************/
Marian Balakowicz570abb02008-02-29 15:59:59 +0100414#ifndef USE_HOSTCC
Bartlomiej Siekaedbed242008-04-18 12:39:23 +0200415int getenv_yesno (char *var)
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100416{
Bartlomiej Siekaedbed242008-04-18 12:39:23 +0200417 char *s = getenv (var);
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100418 return (s && (*s == 'n')) ? 0 : 1;
419}
420
421ulong getenv_bootm_low(void)
422{
423 char *s = getenv ("bootm_low");
424 if (s) {
425 ulong tmp = simple_strtoul (s, NULL, 16);
426 return tmp;
427 }
428
Marian Balakowiczafe45c82008-03-12 12:14:15 +0100429#if defined(CFG_SDRAM_BASE)
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100430 return CFG_SDRAM_BASE;
Marian Balakowiczafe45c82008-03-12 12:14:15 +0100431#elif defined(CONFIG_ARM)
432 return gd->bd->bi_dram[0].start;
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100433#else
434 return 0;
435#endif
436}
437
Becky Bruce391fd932008-06-09 20:37:18 -0500438phys_size_t getenv_bootm_size(void)
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100439{
440 char *s = getenv ("bootm_size");
441 if (s) {
Becky Bruce391fd932008-06-09 20:37:18 -0500442 phys_size_t tmp;
443#ifdef CFG_64BIT_STRTOUL
444 tmp = (phys_size_t)simple_strtoull (s, NULL, 16);
445#else
446 tmp = (phys_size_t)simple_strtoul (s, NULL, 16);
447#endif
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100448 return tmp;
449 }
450
Marian Balakowiczafe45c82008-03-12 12:14:15 +0100451#if defined(CONFIG_ARM)
452 return gd->bd->bi_dram[0].size;
453#else
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100454 return gd->bd->bi_memsize;
Marian Balakowiczafe45c82008-03-12 12:14:15 +0100455#endif
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100456}
457
458void memmove_wd (void *to, void *from, size_t len, ulong chunksz)
459{
460#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
461 while (len > 0) {
462 size_t tail = (len > chunksz) ? chunksz : len;
463 WATCHDOG_RESET ();
464 memmove (to, from, tail);
465 to += tail;
466 from += tail;
467 len -= tail;
468 }
469#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
470 memmove (to, from, len);
471#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
472}
Marian Balakowicz570abb02008-02-29 15:59:59 +0100473#endif /* !USE_HOSTCC */
474
475static void genimg_print_size (uint32_t size)
476{
477#ifndef USE_HOSTCC
478 printf ("%d Bytes = ", size);
479 print_size (size, "\n");
480#else
481 printf ("%d Bytes = %.2f kB = %.2f MB\n",
482 size, (double)size / 1.024e3,
483 (double)size / 1.048576e6);
484#endif
485}
486
487#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
488static void genimg_print_time (time_t timestamp)
489{
490#ifndef USE_HOSTCC
491 struct rtc_time tm;
492
493 to_tm (timestamp, &tm);
494 printf ("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
495 tm.tm_year, tm.tm_mon, tm.tm_mday,
496 tm.tm_hour, tm.tm_min, tm.tm_sec);
497#else
498 printf ("%s", ctime(&timestamp));
499#endif
500}
501#endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */
502
503/**
504 * get_table_entry_name - translate entry id to long name
505 * @table: pointer to a translation table for entries of a specific type
506 * @msg: message to be returned when translation fails
507 * @id: entry id to be translated
508 *
509 * get_table_entry_name() will go over translation table trying to find
510 * entry that matches given id. If matching entry is found, its long
511 * name is returned to the caller.
512 *
513 * returns:
514 * long entry name if translation succeeds
515 * msg otherwise
516 */
517static char *get_table_entry_name (table_entry_t *table, char *msg, int id)
518{
519 for (; table->id >= 0; ++table) {
520 if (table->id == id)
521 return (table->lname);
522 }
523 return (msg);
524}
525
526const char *genimg_get_os_name (uint8_t os)
527{
528 return (get_table_entry_name (uimage_os, "Unknown OS", os));
529}
530
531const char *genimg_get_arch_name (uint8_t arch)
532{
533 return (get_table_entry_name (uimage_arch, "Unknown Architecture", arch));
534}
535
536const char *genimg_get_type_name (uint8_t type)
537{
538 return (get_table_entry_name (uimage_type, "Unknown Image", type));
539}
540
541const char *genimg_get_comp_name (uint8_t comp)
542{
543 return (get_table_entry_name (uimage_comp, "Unknown Compression", comp));
544}
545
546/**
547 * get_table_entry_id - translate short entry name to id
548 * @table: pointer to a translation table for entries of a specific type
549 * @table_name: to be used in case of error
550 * @name: entry short name to be translated
551 *
552 * get_table_entry_id() will go over translation table trying to find
553 * entry that matches given short name. If matching entry is found,
554 * its id returned to the caller.
555 *
556 * returns:
557 * entry id if translation succeeds
558 * -1 otherwise
559 */
560static int get_table_entry_id (table_entry_t *table,
561 const char *table_name, const char *name)
562{
563 table_entry_t *t;
564#ifdef USE_HOSTCC
565 int first = 1;
566
567 for (t = table; t->id >= 0; ++t) {
568 if (t->sname && strcasecmp(t->sname, name) == 0)
569 return (t->id);
570 }
571
572 fprintf (stderr, "\nInvalid %s Type - valid names are", table_name);
573 for (t = table; t->id >= 0; ++t) {
574 if (t->sname == NULL)
575 continue;
576 fprintf (stderr, "%c %s", (first) ? ':' : ',', t->sname);
577 first = 0;
578 }
579 fprintf (stderr, "\n");
580#else
581 for (t = table; t->id >= 0; ++t) {
582 if (t->sname && strcmp(t->sname, name) == 0)
583 return (t->id);
584 }
585 debug ("Invalid %s Type: %s\n", table_name, name);
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100586#endif /* USE_HOSTCC */
Marian Balakowicz570abb02008-02-29 15:59:59 +0100587 return (-1);
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100588}
589
Marian Balakowicz570abb02008-02-29 15:59:59 +0100590int genimg_get_os_id (const char *name)
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100591{
Marian Balakowicz570abb02008-02-29 15:59:59 +0100592 return (get_table_entry_id (uimage_os, "OS", name));
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100593}
594
Marian Balakowicz570abb02008-02-29 15:59:59 +0100595int genimg_get_arch_id (const char *name)
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100596{
Marian Balakowicz570abb02008-02-29 15:59:59 +0100597 return (get_table_entry_id (uimage_arch, "CPU", name));
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100598}
599
Marian Balakowicz570abb02008-02-29 15:59:59 +0100600int genimg_get_type_id (const char *name)
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100601{
Marian Balakowicz570abb02008-02-29 15:59:59 +0100602 return (get_table_entry_id (uimage_type, "Image", name));
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100603}
604
Marian Balakowicz570abb02008-02-29 15:59:59 +0100605int genimg_get_comp_id (const char *name)
606{
607 return (get_table_entry_id (uimage_comp, "Compression", name));
608}
609
610#ifndef USE_HOSTCC
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100611/**
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100612 * genimg_get_format - get image format type
613 * @img_addr: image start address
614 *
615 * genimg_get_format() checks whether provided address points to a valid
616 * legacy or FIT image.
617 *
618 * New uImage format and FDT blob are based on a libfdt. FDT blob
619 * may be passed directly or embedded in a FIT image. In both situations
620 * genimg_get_format() must be able to dectect libfdt header.
621 *
622 * returns:
623 * image format type or IMAGE_FORMAT_INVALID if no image is present
624 */
625int genimg_get_format (void *img_addr)
626{
627 ulong format = IMAGE_FORMAT_INVALID;
628 image_header_t *hdr;
629#if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
630 char *fit_hdr;
631#endif
632
633 hdr = (image_header_t *)img_addr;
634 if (image_check_magic(hdr))
635 format = IMAGE_FORMAT_LEGACY;
636#if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
637 else {
638 fit_hdr = (char *)img_addr;
639 if (fdt_check_header (fit_hdr) == 0)
640 format = IMAGE_FORMAT_FIT;
641 }
642#endif
643
644 return format;
645}
646
647/**
648 * genimg_get_image - get image from special storage (if necessary)
649 * @img_addr: image start address
650 *
651 * genimg_get_image() checks if provided image start adddress is located
652 * in a dataflash storage. If so, image is moved to a system RAM memory.
653 *
654 * returns:
655 * image start address after possible relocation from special storage
656 */
657ulong genimg_get_image (ulong img_addr)
658{
659 ulong ram_addr = img_addr;
660
661#ifdef CONFIG_HAS_DATAFLASH
662 ulong h_size, d_size;
663
664 if (addr_dataflash (img_addr)){
665 /* ger RAM address */
666 ram_addr = CFG_LOAD_ADDR;
667
668 /* get header size */
669 h_size = image_get_header_size ();
670#if defined(CONFIG_FIT)
671 if (sizeof(struct fdt_header) > h_size)
672 h_size = sizeof(struct fdt_header);
673#endif
674
675 /* read in header */
676 debug (" Reading image header from dataflash address "
677 "%08lx to RAM address %08lx\n", img_addr, ram_addr);
678
679 read_dataflash (img_addr, h_size, (char *)ram_addr);
680
681 /* get data size */
682 switch (genimg_get_format ((void *)ram_addr)) {
683 case IMAGE_FORMAT_LEGACY:
684 d_size = image_get_data_size ((image_header_t *)ram_addr);
685 debug (" Legacy format image found at 0x%08lx, size 0x%08lx\n",
686 ram_addr, d_size);
687 break;
688#if defined(CONFIG_FIT)
689 case IMAGE_FORMAT_FIT:
Marian Balakowicz5dfb5212008-02-29 21:24:06 +0100690 d_size = fit_get_size ((const void *)ram_addr) - h_size;
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100691 debug (" FIT/FDT format image found at 0x%08lx, size 0x%08lx\n",
692 ram_addr, d_size);
693 break;
694#endif
695 default:
696 printf (" No valid image found at 0x%08lx\n", img_addr);
697 return ram_addr;
698 }
699
700 /* read in image data */
701 debug (" Reading image remaining data from dataflash address "
702 "%08lx to RAM address %08lx\n", img_addr + h_size,
703 ram_addr + h_size);
704
705 read_dataflash (img_addr + h_size, d_size,
706 (char *)(ram_addr + h_size));
707
708 }
709#endif /* CONFIG_HAS_DATAFLASH */
710
711 return ram_addr;
712}
713
714/**
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100715 * fit_has_config - check if there is a valid FIT configuration
716 * @images: pointer to the bootm command headers structure
717 *
718 * fit_has_config() checks if there is a FIT configuration in use
719 * (if FTI support is present).
720 *
721 * returns:
722 * 0, no FIT support or no configuration found
723 * 1, configuration found
724 */
725int genimg_has_config (bootm_headers_t *images)
726{
727#if defined(CONFIG_FIT)
728 if (images->fit_uname_cfg)
729 return 1;
730#endif
731 return 0;
732}
733
734/**
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100735 * boot_get_ramdisk - main ramdisk handling routine
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100736 * @argc: command argument count
737 * @argv: command argument list
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +0100738 * @images: pointer to the bootm images structure
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100739 * @arch: expected ramdisk architecture
740 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
741 * @rd_end: pointer to a ulong variable, will hold ramdisk end
742 *
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100743 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100744 * Curently supported are the following ramdisk sources:
745 * - multicomponent kernel/ramdisk image,
746 * - commandline provided address of decicated ramdisk image.
747 *
748 * returns:
Marian Balakowiczd985c842008-03-12 10:14:38 +0100749 * 0, if ramdisk image was found and valid, or skiped
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100750 * rd_start and rd_end are set to ramdisk start/end addresses if
751 * ramdisk image is found and valid
Marian Balakowiczd985c842008-03-12 10:14:38 +0100752 *
753 * 1, if ramdisk image is found but corrupted
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100754 * rd_start and rd_end are set to 0 if no ramdisk exists
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100755 */
Marian Balakowiczd985c842008-03-12 10:14:38 +0100756int boot_get_ramdisk (int argc, char *argv[], bootm_headers_t *images,
757 uint8_t arch, ulong *rd_start, ulong *rd_end)
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100758{
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100759 ulong rd_addr, rd_load;
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100760 ulong rd_data, rd_len;
761 image_header_t *rd_hdr;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100762#if defined(CONFIG_FIT)
763 void *fit_hdr;
764 const char *fit_uname_config = NULL;
765 const char *fit_uname_ramdisk = NULL;
766 ulong default_addr;
Marian Balakowiczc8779642008-03-12 10:12:37 +0100767 int rd_noffset;
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100768 int cfg_noffset;
Marian Balakowiczc8779642008-03-12 10:12:37 +0100769 const void *data;
770 size_t size;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100771#endif
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100772
Marian Balakowiczc8779642008-03-12 10:12:37 +0100773 *rd_start = 0;
774 *rd_end = 0;
775
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100776 /*
777 * Look for a '-' which indicates to ignore the
778 * ramdisk argument
779 */
780 if ((argc >= 3) && (strcmp(argv[2], "-") == 0)) {
781 debug ("## Skipping init Ramdisk\n");
782 rd_len = rd_data = 0;
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100783 } else if (argc >= 3 || genimg_has_config (images)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100784#if defined(CONFIG_FIT)
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100785 if (argc >= 3) {
786 /*
787 * If the init ramdisk comes from the FIT image and
788 * the FIT image address is omitted in the command
789 * line argument, try to use os FIT image address or
790 * default load address.
791 */
792 if (images->fit_uname_os)
793 default_addr = (ulong)images->fit_hdr_os;
794 else
795 default_addr = load_addr;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100796
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100797 if (fit_parse_conf (argv[2], default_addr,
798 &rd_addr, &fit_uname_config)) {
799 debug ("* ramdisk: config '%s' from image at 0x%08lx\n",
800 fit_uname_config, rd_addr);
801 } else if (fit_parse_subimage (argv[2], default_addr,
802 &rd_addr, &fit_uname_ramdisk)) {
803 debug ("* ramdisk: subimage '%s' from image at 0x%08lx\n",
804 fit_uname_ramdisk, rd_addr);
805 } else
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100806#endif
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100807 {
808 rd_addr = simple_strtoul(argv[2], NULL, 16);
809 debug ("* ramdisk: cmdline image address = 0x%08lx\n",
810 rd_addr);
811 }
812#if defined(CONFIG_FIT)
813 } else {
814 /* use FIT configuration provided in first bootm
815 * command argument
816 */
817 rd_addr = (ulong)images->fit_hdr_os;
818 fit_uname_config = images->fit_uname_cfg;
819 debug ("* ramdisk: using config '%s' from image at 0x%08lx\n",
820 fit_uname_config, rd_addr);
821
822 /*
823 * Check whether configuration has ramdisk defined,
824 * if not, don't try to use it, quit silently.
825 */
826 fit_hdr = (void *)rd_addr;
827 cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config);
828 if (cfg_noffset < 0) {
829 debug ("* ramdisk: no such config\n");
Michal Simekc78fce62008-07-11 10:43:13 +0200830 return 1;
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100831 }
832
833 rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, cfg_noffset);
834 if (rd_noffset < 0) {
835 debug ("* ramdisk: no ramdisk in config\n");
Michal Simekc78fce62008-07-11 10:43:13 +0200836 return 1;
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100837 }
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100838 }
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100839#endif
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100840
841 /* copy from dataflash if needed */
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100842 rd_addr = genimg_get_image (rd_addr);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100843
844 /*
845 * Check if there is an initrd image at the
846 * address provided in the second bootm argument
847 * check image type, for FIT images get FIT node.
848 */
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100849 switch (genimg_get_format ((void *)rd_addr)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100850 case IMAGE_FORMAT_LEGACY:
Marian Balakowiczc8779642008-03-12 10:12:37 +0100851 printf ("## Loading init Ramdisk from Legacy "
852 "Image at %08lx ...\n", rd_addr);
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100853
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100854 show_boot_progress (9);
Marian Balakowiczd985c842008-03-12 10:14:38 +0100855 rd_hdr = image_get_ramdisk (rd_addr, arch,
856 images->verify);
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100857
Marian Balakowiczc8779642008-03-12 10:12:37 +0100858 if (rd_hdr == NULL)
Kumar Gala274cea22008-02-27 21:51:46 -0600859 return 1;
Kumar Gala274cea22008-02-27 21:51:46 -0600860
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100861 rd_data = image_get_data (rd_hdr);
862 rd_len = image_get_data_size (rd_hdr);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100863 rd_load = image_get_load (rd_hdr);
864 break;
865#if defined(CONFIG_FIT)
866 case IMAGE_FORMAT_FIT:
867 fit_hdr = (void *)rd_addr;
Marian Balakowiczc8779642008-03-12 10:12:37 +0100868 printf ("## Loading init Ramdisk from FIT "
869 "Image at %08lx ...\n", rd_addr);
870
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100871 show_boot_progress (120);
Marian Balakowiczc8779642008-03-12 10:12:37 +0100872 if (!fit_check_format (fit_hdr)) {
873 puts ("Bad FIT ramdisk image format!\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100874 show_boot_progress (-120);
Michal Simekc78fce62008-07-11 10:43:13 +0200875 return 1;
Marian Balakowiczc8779642008-03-12 10:12:37 +0100876 }
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100877 show_boot_progress (121);
Marian Balakowiczc8779642008-03-12 10:12:37 +0100878
879 if (!fit_uname_ramdisk) {
880 /*
881 * no ramdisk image node unit name, try to get config
882 * node first. If config unit node name is NULL
883 * fit_conf_get_node() will try to find default config node
884 */
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100885 show_boot_progress (122);
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100886 cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config);
887 if (cfg_noffset < 0) {
888 puts ("Could not find configuration node\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100889 show_boot_progress (-122);
Michal Simekc78fce62008-07-11 10:43:13 +0200890 return 1;
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100891 }
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100892 fit_uname_config = fdt_get_name (fit_hdr, cfg_noffset, NULL);
893 printf (" Using '%s' configuration\n", fit_uname_config);
Marian Balakowiczc8779642008-03-12 10:12:37 +0100894
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100895 rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, cfg_noffset);
Marian Balakowiczc8779642008-03-12 10:12:37 +0100896 fit_uname_ramdisk = fit_get_name (fit_hdr, rd_noffset, NULL);
897 } else {
898 /* get ramdisk component image node offset */
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100899 show_boot_progress (123);
Marian Balakowiczc8779642008-03-12 10:12:37 +0100900 rd_noffset = fit_image_get_node (fit_hdr, fit_uname_ramdisk);
901 }
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100902 if (rd_noffset < 0) {
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100903 puts ("Could not find subimage node\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100904 show_boot_progress (-124);
Michal Simekc78fce62008-07-11 10:43:13 +0200905 return 1;
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100906 }
Marian Balakowiczc8779642008-03-12 10:12:37 +0100907
908 printf (" Trying '%s' ramdisk subimage\n", fit_uname_ramdisk);
909
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100910 show_boot_progress (125);
Marian Balakowiczc8779642008-03-12 10:12:37 +0100911 if (!fit_check_ramdisk (fit_hdr, rd_noffset, arch, images->verify))
Michal Simekc78fce62008-07-11 10:43:13 +0200912 return 1;
Marian Balakowiczc8779642008-03-12 10:12:37 +0100913
914 /* get ramdisk image data address and length */
915 if (fit_image_get_data (fit_hdr, rd_noffset, &data, &size)) {
916 puts ("Could not find ramdisk subimage data!\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100917 show_boot_progress (-127);
Michal Simekc78fce62008-07-11 10:43:13 +0200918 return 1;
Marian Balakowiczc8779642008-03-12 10:12:37 +0100919 }
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100920 show_boot_progress (128);
Marian Balakowiczc8779642008-03-12 10:12:37 +0100921
922 rd_data = (ulong)data;
923 rd_len = size;
924
925 if (fit_image_get_load (fit_hdr, rd_noffset, &rd_load)) {
926 puts ("Can't get ramdisk subimage load address!\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100927 show_boot_progress (-129);
Michal Simekc78fce62008-07-11 10:43:13 +0200928 return 1;
Marian Balakowiczc8779642008-03-12 10:12:37 +0100929 }
Marian Balakowicz1372cce2008-03-12 10:33:01 +0100930 show_boot_progress (129);
Marian Balakowiczc8779642008-03-12 10:12:37 +0100931
932 images->fit_hdr_rd = fit_hdr;
933 images->fit_uname_rd = fit_uname_ramdisk;
Marian Balakowicz3dfe1102008-03-12 10:32:59 +0100934 images->fit_noffset_rd = rd_noffset;
Marian Balakowiczc8779642008-03-12 10:12:37 +0100935 break;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100936#endif
937 default:
Marian Balakowiczd985c842008-03-12 10:14:38 +0100938 puts ("Wrong Ramdisk Image Format\n");
Marian Balakowiczc8779642008-03-12 10:12:37 +0100939 rd_data = rd_len = rd_load = 0;
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100940 }
941
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100942#if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO)
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100943 /*
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100944 * We need to copy the ramdisk to SRAM to let Linux boot
945 */
946 if (rd_data) {
947 memmove ((void *)rd_load, (uchar *)rd_data, rd_len);
948 rd_data = rd_load;
949 }
950#endif /* CONFIG_B2 || CONFIG_EVB4510 || CONFIG_ARMADILLO */
951
952 } else if (images->legacy_hdr_valid &&
Marian Balakowiczcb1c4892008-04-11 11:07:49 +0200953 image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100954 /*
955 * Now check if we have a legacy mult-component image,
956 * get second entry data start address and len.
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100957 */
958 show_boot_progress (13);
959 printf ("## Loading init Ramdisk from multi component "
Marian Balakowiczc8779642008-03-12 10:12:37 +0100960 "Legacy Image at %08lx ...\n",
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100961 (ulong)images->legacy_hdr_os);
962
963 image_multi_getimg (images->legacy_hdr_os, 1, &rd_data, &rd_len);
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100964 } else {
965 /*
966 * no initrd image
967 */
968 show_boot_progress (14);
969 rd_len = rd_data = 0;
970 }
971
972 if (!rd_data) {
973 debug ("## No init Ramdisk\n");
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100974 } else {
975 *rd_start = rd_data;
976 *rd_end = rd_data + rd_len;
977 }
978 debug (" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
979 *rd_start, *rd_end);
Kumar Gala274cea22008-02-27 21:51:46 -0600980
981 return 0;
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100982}
Marian Balakowiczceaed2b2008-01-31 13:57:17 +0100983
Daniel Hellstrombf3d8b32008-03-28 08:29:26 +0100984#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
Marian Balakowiczceaed2b2008-01-31 13:57:17 +0100985/**
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100986 * boot_ramdisk_high - relocate init ramdisk
Kumar Galae822d7f2008-02-27 21:51:49 -0600987 * @lmb: pointer to lmb handle, will be used for memory mgmt
Marian Balakowiczceaed2b2008-01-31 13:57:17 +0100988 * @rd_data: ramdisk data start address
989 * @rd_len: ramdisk data length
Marian Balakowiczceaed2b2008-01-31 13:57:17 +0100990 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
991 * start address (after possible relocation)
992 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
993 * end address (after possible relocation)
994 *
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100995 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement
Marian Balakowiczceaed2b2008-01-31 13:57:17 +0100996 * variable and if requested ramdisk data is moved to a specified location.
997 *
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100998 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
999 * start/end addresses if ramdisk image start and len were provided,
1000 * otherwise set initrd_start and initrd_end set to zeros.
1001 *
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001002 * returns:
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001003 * 0 - success
1004 * -1 - failure
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001005 */
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001006int boot_ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len,
Kumar Galae822d7f2008-02-27 21:51:49 -06001007 ulong *initrd_start, ulong *initrd_end)
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001008{
1009 char *s;
1010 ulong initrd_high;
1011 int initrd_copy_to_ram = 1;
1012
1013 if ((s = getenv ("initrd_high")) != NULL) {
1014 /* a value of "no" or a similar string will act like 0,
1015 * turning the "load high" feature off. This is intentional.
1016 */
1017 initrd_high = simple_strtoul (s, NULL, 16);
1018 if (initrd_high == ~0)
1019 initrd_copy_to_ram = 0;
1020 } else {
1021 /* not set, no restrictions to load high */
1022 initrd_high = ~0;
1023 }
1024
Marian Balakowicz95d449a2008-05-13 15:53:29 +02001025
1026#ifdef CONFIG_LOGBUFFER
1027 /* Prevent initrd from overwriting logbuffer */
1028 lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1029#endif
1030
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001031 debug ("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
1032 initrd_high, initrd_copy_to_ram);
1033
1034 if (rd_data) {
1035 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
1036 debug (" in-place initrd\n");
1037 *initrd_start = rd_data;
1038 *initrd_end = rd_data + rd_len;
Kumar Galae822d7f2008-02-27 21:51:49 -06001039 lmb_reserve(lmb, rd_data, rd_len);
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001040 } else {
Kumar Galae822d7f2008-02-27 21:51:49 -06001041 if (initrd_high)
Becky Bruce391fd932008-06-09 20:37:18 -05001042 *initrd_start = (ulong)lmb_alloc_base (lmb, rd_len, 0x1000, initrd_high);
Kumar Galae822d7f2008-02-27 21:51:49 -06001043 else
Becky Bruce391fd932008-06-09 20:37:18 -05001044 *initrd_start = (ulong)lmb_alloc (lmb, rd_len, 0x1000);
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001045
Kumar Galae822d7f2008-02-27 21:51:49 -06001046 if (*initrd_start == 0) {
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001047 puts ("ramdisk - allocation error\n");
Kumar Galae822d7f2008-02-27 21:51:49 -06001048 goto error;
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001049 }
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001050 show_boot_progress (12);
1051
1052 *initrd_end = *initrd_start + rd_len;
1053 printf (" Loading Ramdisk to %08lx, end %08lx ... ",
1054 *initrd_start, *initrd_end);
1055
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001056 memmove_wd ((void *)*initrd_start,
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001057 (void *)rd_data, rd_len, CHUNKSZ);
1058
1059 puts ("OK\n");
1060 }
1061 } else {
1062 *initrd_start = 0;
1063 *initrd_end = 0;
1064 }
1065 debug (" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
1066 *initrd_start, *initrd_end);
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001067
Kumar Galae822d7f2008-02-27 21:51:49 -06001068 return 0;
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001069
Kumar Galae822d7f2008-02-27 21:51:49 -06001070error:
1071 return -1;
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001072}
1073
1074/**
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001075 * boot_get_cmdline - allocate and initialize kernel cmdline
Kumar Galae822d7f2008-02-27 21:51:49 -06001076 * @lmb: pointer to lmb handle, will be used for memory mgmt
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001077 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1078 * @cmd_end: pointer to a ulong variable, will hold cmdline end
Kumar Galae822d7f2008-02-27 21:51:49 -06001079 * @bootmap_base: ulong variable, holds offset in physical memory to
1080 * base of bootmap
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001081 *
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001082 * boot_get_cmdline() allocates space for kernel command line below
Kumar Galae822d7f2008-02-27 21:51:49 -06001083 * BOOTMAPSZ + bootmap_base address. If "bootargs" U-boot environemnt
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001084 * variable is present its contents is copied to allocated kernel
1085 * command line.
1086 *
1087 * returns:
Kumar Galae822d7f2008-02-27 21:51:49 -06001088 * 0 - success
1089 * -1 - failure
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001090 */
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001091int boot_get_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end,
Kumar Galae822d7f2008-02-27 21:51:49 -06001092 ulong bootmap_base)
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001093{
1094 char *cmdline;
1095 char *s;
1096
Becky Bruce391fd932008-06-09 20:37:18 -05001097 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CFG_BARGSIZE, 0xf,
Kumar Galae822d7f2008-02-27 21:51:49 -06001098 CFG_BOOTMAPSZ + bootmap_base);
1099
1100 if (cmdline == NULL)
1101 return -1;
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001102
1103 if ((s = getenv("bootargs")) == NULL)
1104 s = "";
1105
1106 strcpy(cmdline, s);
1107
1108 *cmd_start = (ulong) & cmdline[0];
1109 *cmd_end = *cmd_start + strlen(cmdline);
1110
1111 debug ("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
1112
Kumar Galae822d7f2008-02-27 21:51:49 -06001113 return 0;
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001114}
1115
1116/**
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001117 * boot_get_kbd - allocate and initialize kernel copy of board info
Kumar Galae822d7f2008-02-27 21:51:49 -06001118 * @lmb: pointer to lmb handle, will be used for memory mgmt
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001119 * @kbd: double pointer to board info data
Kumar Galae822d7f2008-02-27 21:51:49 -06001120 * @bootmap_base: ulong variable, holds offset in physical memory to
1121 * base of bootmap
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001122 *
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001123 * boot_get_kbd() allocates space for kernel copy of board info data below
Kumar Galae822d7f2008-02-27 21:51:49 -06001124 * BOOTMAPSZ + bootmap_base address and kernel board info is initialized with
1125 * the current u-boot board info data.
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001126 *
1127 * returns:
Kumar Galae822d7f2008-02-27 21:51:49 -06001128 * 0 - success
1129 * -1 - failure
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001130 */
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001131int boot_get_kbd (struct lmb *lmb, bd_t **kbd, ulong bootmap_base)
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001132{
Becky Bruce391fd932008-06-09 20:37:18 -05001133 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
Kumar Galae822d7f2008-02-27 21:51:49 -06001134 CFG_BOOTMAPSZ + bootmap_base);
1135 if (*kbd == NULL)
1136 return -1;
1137
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001138 **kbd = *(gd->bd);
1139
1140 debug ("## kernel board info at 0x%08lx\n", (ulong)*kbd);
1141
1142#if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1143 do_bdinfo(NULL, 0, 0, NULL);
1144#endif
1145
Kumar Galae822d7f2008-02-27 21:51:49 -06001146 return 0;
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001147}
1148#endif /* CONFIG_PPC || CONFIG_M68K */
Marian Balakowicz5dfb5212008-02-29 21:24:06 +01001149#endif /* !USE_HOSTCC */
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +01001150
Marian Balakowiczf50433d2008-02-21 17:20:20 +01001151#if defined(CONFIG_FIT)
1152/*****************************************************************************/
1153/* New uImage format routines */
1154/*****************************************************************************/
Marian Balakowicz5dfb5212008-02-29 21:24:06 +01001155#ifndef USE_HOSTCC
Marian Balakowiczf50433d2008-02-21 17:20:20 +01001156static int fit_parse_spec (const char *spec, char sepc, ulong addr_curr,
1157 ulong *addr, const char **name)
1158{
1159 const char *sep;
1160
1161 *addr = addr_curr;
1162 *name = NULL;
1163
1164 sep = strchr (spec, sepc);
1165 if (sep) {
1166 if (sep - spec > 0)
1167 *addr = simple_strtoul (spec, NULL, 16);
1168
1169 *name = sep + 1;
1170 return 1;
1171 }
1172
1173 return 0;
1174}
1175
1176/**
1177 * fit_parse_conf - parse FIT configuration spec
1178 * @spec: input string, containing configuration spec
1179 * @add_curr: current image address (to be used as a possible default)
1180 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1181 * configuration
1182 * @conf_name double pointer to a char, will hold pointer to a configuration
1183 * unit name
1184 *
1185 * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>,
1186 * where <addr> is a FIT image address that contains configuration
1187 * with a <conf> unit name.
1188 *
1189 * Address part is optional, and if omitted default add_curr will
1190 * be used instead.
1191 *
1192 * returns:
1193 * 1 if spec is a valid configuration string,
1194 * addr and conf_name are set accordingly
1195 * 0 otherwise
1196 */
1197inline int fit_parse_conf (const char *spec, ulong addr_curr,
1198 ulong *addr, const char **conf_name)
1199{
1200 return fit_parse_spec (spec, '#', addr_curr, addr, conf_name);
1201}
1202
1203/**
1204 * fit_parse_subimage - parse FIT subimage spec
1205 * @spec: input string, containing subimage spec
1206 * @add_curr: current image address (to be used as a possible default)
1207 * @addr: pointer to a ulong variable, will hold FIT image address of a given
1208 * subimage
1209 * @image_name: double pointer to a char, will hold pointer to a subimage name
1210 *
1211 * fit_parse_subimage() expects subimage spec in the for of
1212 * [<addr>]:<subimage>, where <addr> is a FIT image address that contains
1213 * subimage with a <subimg> unit name.
1214 *
1215 * Address part is optional, and if omitted default add_curr will
1216 * be used instead.
1217 *
1218 * returns:
1219 * 1 if spec is a valid subimage string,
1220 * addr and image_name are set accordingly
1221 * 0 otherwise
1222 */
1223inline int fit_parse_subimage (const char *spec, ulong addr_curr,
1224 ulong *addr, const char **image_name)
1225{
1226 return fit_parse_spec (spec, ':', addr_curr, addr, image_name);
1227}
Marian Balakowicz570abb02008-02-29 15:59:59 +01001228#endif /* !USE_HOSTCC */
Marian Balakowicz5dfb5212008-02-29 21:24:06 +01001229
1230static void fit_get_debug (const void *fit, int noffset,
1231 char *prop_name, int err)
1232{
1233 debug ("Can't get '%s' property from FIT 0x%08lx, "
1234 "node: offset %d, name %s (%s)\n",
1235 prop_name, (ulong)fit, noffset,
1236 fit_get_name (fit, noffset, NULL),
1237 fdt_strerror (err));
1238}
1239
1240/**
Bartlomiej Siekaedbed242008-04-18 12:39:23 +02001241 * fit_print_contents - prints out the contents of the FIT format image
Marian Balakowicz5dfb5212008-02-29 21:24:06 +01001242 * @fit: pointer to the FIT format image header
1243 * @p: pointer to prefix string
1244 *
Bartlomiej Siekaedbed242008-04-18 12:39:23 +02001245 * fit_print_contents() formats a multi line FIT image contents description.
Marian Balakowicz5dfb5212008-02-29 21:24:06 +01001246 * The routine prints out FIT image properties (root node level) follwed by
1247 * the details of each component image.
1248 *
1249 * returns:
1250 * no returned results
1251 */
Bartlomiej Siekaedbed242008-04-18 12:39:23 +02001252void fit_print_contents (const void *fit)
Marian Balakowicz5dfb5212008-02-29 21:24:06 +01001253{
1254 char *desc;
1255 char *uname;
1256 int images_noffset;
1257 int confs_noffset;
1258 int noffset;
1259 int ndepth;
1260 int count = 0;
1261 int ret;
Bartlomiej Siekaedbed242008-04-18 12:39:23 +02001262 const char *p;
Marian Balakowicz5dfb5212008-02-29 21:24:06 +01001263#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1264 time_t timestamp;
1265#endif
1266
Bartlomiej Siekaedbed242008-04-18 12:39:23 +02001267#ifdef USE_HOSTCC
1268 p = "";
1269#else
1270 p = " ";
1271#endif
1272
Marian Balakowicz5dfb5212008-02-29 21:24:06 +01001273 /* Root node properties */
1274 ret = fit_get_desc (fit, 0, &desc);
1275 printf ("%sFIT description: ", p);
1276 if (ret)
1277 printf ("unavailable\n");
1278 else
1279 printf ("%s\n", desc);
1280
1281#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
1282 ret = fit_get_timestamp (fit, 0, &timestamp);
1283 printf ("%sCreated: ", p);
1284 if (ret)
1285 printf ("unavailable\n");
1286 else
1287 genimg_print_time (timestamp);
1288#endif
1289
1290 /* Find images parent node offset */
1291 images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
1292 if (images_noffset < 0) {
1293 printf ("Can't find images parent node '%s' (%s)\n",
1294 FIT_IMAGES_PATH, fdt_strerror (images_noffset));
1295 return;
1296 }
1297
1298 /* Process its subnodes, print out component images details */
1299 for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth);
1300 (noffset >= 0) && (ndepth > 0);
1301 noffset = fdt_next_node (fit, noffset, &ndepth)) {
1302 if (ndepth == 1) {
1303 /*
1304 * Direct child node of the images parent node,
1305 * i.e. component image node.
1306 */
1307 printf ("%s Image %u (%s)\n", p, count++,
1308 fit_get_name(fit, noffset, NULL));
1309
1310 fit_image_print (fit, noffset, p);
1311 }
1312 }
1313
1314 /* Find configurations parent node offset */
1315 confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH);
1316 if (confs_noffset < 0) {
1317 debug ("Can't get configurations parent node '%s' (%s)\n",
1318 FIT_CONFS_PATH, fdt_strerror (confs_noffset));
1319 return;
1320 }
1321
1322 /* get default configuration unit name from default property */
1323 uname = (char *)fdt_getprop (fit, noffset, FIT_DEFAULT_PROP, NULL);
1324 if (uname)
1325 printf ("%s Default Configuration: '%s'\n", p, uname);
1326
1327 /* Process its subnodes, print out configurations details */
1328 for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, confs_noffset, &ndepth);
1329 (noffset >= 0) && (ndepth > 0);
1330 noffset = fdt_next_node (fit, noffset, &ndepth)) {
1331 if (ndepth == 1) {
1332 /*
1333 * Direct child node of the configurations parent node,
1334 * i.e. configuration node.
1335 */
1336 printf ("%s Configuration %u (%s)\n", p, count++,
1337 fit_get_name(fit, noffset, NULL));
1338
1339 fit_conf_print (fit, noffset, p);
1340 }
1341 }
1342}
1343
Marian Balakowicz5dfb5212008-02-29 21:24:06 +01001344/**
1345 * fit_image_print - prints out the FIT component image details
1346 * @fit: pointer to the FIT format image header
1347 * @image_noffset: offset of the component image node
1348 * @p: pointer to prefix string
1349 *
1350 * fit_image_print() lists all mandatory properies for the processed component
1351 * image. If present, hash nodes are printed out as well.
1352 *
1353 * returns:
1354 * no returned results
1355 */
1356void fit_image_print (const void *fit, int image_noffset, const char *p)
1357{
1358 char *desc;
1359 uint8_t type, arch, os, comp;
1360 size_t size;
1361 ulong load, entry;
1362 const void *data;
1363 int noffset;
1364 int ndepth;
1365 int ret;
1366
1367 /* Mandatory properties */
1368 ret = fit_get_desc (fit, image_noffset, &desc);
1369 printf ("%s Description: ", p);
1370 if (ret)
1371 printf ("unavailable\n");
1372 else
1373 printf ("%s\n", desc);
1374
1375 fit_image_get_type (fit, image_noffset, &type);
1376 printf ("%s Type: %s\n", p, genimg_get_type_name (type));
1377
1378 fit_image_get_comp (fit, image_noffset, &comp);
1379 printf ("%s Compression: %s\n", p, genimg_get_comp_name (comp));
1380
1381 ret = fit_image_get_data (fit, image_noffset, &data, &size);
1382
1383#ifndef USE_HOSTCC
1384 printf ("%s Data Start: ", p);
1385 if (ret)
1386 printf ("unavailable\n");
1387 else
1388 printf ("0x%08lx\n", (ulong)data);
1389#endif
1390
1391 printf ("%s Data Size: ", p);
1392 if (ret)
1393 printf ("unavailable\n");
1394 else
1395 genimg_print_size (size);
1396
1397 /* Remaining, type dependent properties */
1398 if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
1399 (type == IH_TYPE_RAMDISK) || (type == IH_TYPE_FIRMWARE) ||
1400 (type == IH_TYPE_FLATDT)) {
1401 fit_image_get_arch (fit, image_noffset, &arch);
1402 printf ("%s Architecture: %s\n", p, genimg_get_arch_name (arch));
1403 }
1404
1405 if (type == IH_TYPE_KERNEL) {
1406 fit_image_get_os (fit, image_noffset, &os);
1407 printf ("%s OS: %s\n", p, genimg_get_os_name (os));
1408 }
1409
1410 if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE)) {
1411 ret = fit_image_get_load (fit, image_noffset, &load);
1412 printf ("%s Load Address: ", p);
1413 if (ret)
1414 printf ("unavailable\n");
1415 else
1416 printf ("0x%08lx\n", load);
1417
1418 fit_image_get_entry (fit, image_noffset, &entry);
1419 printf ("%s Entry Point: ", p);
1420 if (ret)
1421 printf ("unavailable\n");
1422 else
1423 printf ("0x%08lx\n", entry);
1424 }
1425
1426 /* Process all hash subnodes of the component image node */
1427 for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
1428 (noffset >= 0) && (ndepth > 0);
1429 noffset = fdt_next_node (fit, noffset, &ndepth)) {
1430 if (ndepth == 1) {
1431 /* Direct child node of the component image node */
1432 fit_image_print_hash (fit, noffset, p);
1433 }
1434 }
1435}
1436
1437/**
1438 * fit_image_print_hash - prints out the hash node details
1439 * @fit: pointer to the FIT format image header
1440 * @noffset: offset of the hash node
1441 * @p: pointer to prefix string
1442 *
1443 * fit_image_print_hash() lists properies for the processed hash node
1444 *
1445 * returns:
1446 * no returned results
1447 */
1448void fit_image_print_hash (const void *fit, int noffset, const char *p)
1449{
1450 char *algo;
1451 uint8_t *value;
1452 int value_len;
1453 int i, ret;
1454
1455 /*
1456 * Check subnode name, must be equal to "hash".
1457 * Multiple hash nodes require unique unit node
1458 * names, e.g. hash@1, hash@2, etc.
1459 */
1460 if (strncmp (fit_get_name(fit, noffset, NULL),
1461 FIT_HASH_NODENAME,
1462 strlen(FIT_HASH_NODENAME)) != 0)
1463 return;
1464
1465 debug ("%s Hash node: '%s'\n", p,
1466 fit_get_name (fit, noffset, NULL));
1467
1468 printf ("%s Hash algo: ", p);
1469 if (fit_image_hash_get_algo (fit, noffset, &algo)) {
1470 printf ("invalid/unsupported\n");
1471 return;
1472 }
1473 printf ("%s\n", algo);
1474
1475 ret = fit_image_hash_get_value (fit, noffset, &value,
1476 &value_len);
1477 printf ("%s Hash value: ", p);
1478 if (ret) {
1479 printf ("unavailable\n");
1480 } else {
1481 for (i = 0; i < value_len; i++)
1482 printf ("%02x", value[i]);
1483 printf ("\n");
1484 }
1485
1486 debug ("%s Hash len: %d\n", p, value_len);
1487}
1488
1489/**
1490 * fit_get_desc - get node description property
1491 * @fit: pointer to the FIT format image header
1492 * @noffset: node offset
1493 * @desc: double pointer to the char, will hold pointer to the descrption
1494 *
1495 * fit_get_desc() reads description property from a given node, if
1496 * description is found pointer to it is returened in third call argument.
1497 *
1498 * returns:
1499 * 0, on success
1500 * -1, on failure
1501 */
1502int fit_get_desc (const void *fit, int noffset, char **desc)
1503{
1504 int len;
1505
1506 *desc = (char *)fdt_getprop (fit, noffset, FIT_DESC_PROP, &len);
1507 if (*desc == NULL) {
1508 fit_get_debug (fit, noffset, FIT_DESC_PROP, len);
1509 return -1;
1510 }
1511
1512 return 0;
1513}
1514
1515/**
1516 * fit_get_timestamp - get node timestamp property
1517 * @fit: pointer to the FIT format image header
1518 * @noffset: node offset
1519 * @timestamp: pointer to the time_t, will hold read timestamp
1520 *
1521 * fit_get_timestamp() reads timestamp poperty from given node, if timestamp
1522 * is found and has a correct size its value is retured in third call
1523 * argument.
1524 *
1525 * returns:
1526 * 0, on success
1527 * -1, on property read failure
1528 * -2, on wrong timestamp size
1529 */
1530int fit_get_timestamp (const void *fit, int noffset, time_t *timestamp)
1531{
1532 int len;
1533 const void *data;
1534
1535 data = fdt_getprop (fit, noffset, FIT_TIMESTAMP_PROP, &len);
1536 if (data == NULL) {
1537 fit_get_debug (fit, noffset, FIT_TIMESTAMP_PROP, len);
1538 return -1;
1539 }
1540 if (len != sizeof (uint32_t)) {
1541 debug ("FIT timestamp with incorrect size of (%u)\n", len);
1542 return -2;
1543 }
1544
1545 *timestamp = uimage_to_cpu (*((uint32_t *)data));
1546 return 0;
1547}
1548
1549/**
1550 * fit_image_get_node - get node offset for component image of a given unit name
1551 * @fit: pointer to the FIT format image header
1552 * @image_uname: component image node unit name
1553 *
1554 * fit_image_get_node() finds a component image (withing the '/images'
1555 * node) of a provided unit name. If image is found its node offset is
1556 * returned to the caller.
1557 *
1558 * returns:
1559 * image node offset when found (>=0)
1560 * negative number on failure (FDT_ERR_* code)
1561 */
1562int fit_image_get_node (const void *fit, const char *image_uname)
1563{
1564 int noffset, images_noffset;
1565
1566 images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
1567 if (images_noffset < 0) {
1568 debug ("Can't find images parent node '%s' (%s)\n",
1569 FIT_IMAGES_PATH, fdt_strerror (images_noffset));
1570 return images_noffset;
1571 }
1572
1573 noffset = fdt_subnode_offset (fit, images_noffset, image_uname);
1574 if (noffset < 0) {
1575 debug ("Can't get node offset for image unit name: '%s' (%s)\n",
1576 image_uname, fdt_strerror (noffset));
1577 }
1578
1579 return noffset;
1580}
1581
1582/**
1583 * fit_image_get_os - get os id for a given component image node
1584 * @fit: pointer to the FIT format image header
1585 * @noffset: component image node offset
1586 * @os: pointer to the uint8_t, will hold os numeric id
1587 *
1588 * fit_image_get_os() finds os property in a given component image node.
1589 * If the property is found, its (string) value is translated to the numeric
1590 * id which is returned to the caller.
1591 *
1592 * returns:
1593 * 0, on success
1594 * -1, on failure
1595 */
1596int fit_image_get_os (const void *fit, int noffset, uint8_t *os)
1597{
1598 int len;
1599 const void *data;
1600
1601 /* Get OS name from property data */
1602 data = fdt_getprop (fit, noffset, FIT_OS_PROP, &len);
1603 if (data == NULL) {
1604 fit_get_debug (fit, noffset, FIT_OS_PROP, len);
1605 *os = -1;
1606 return -1;
1607 }
1608
1609 /* Translate OS name to id */
1610 *os = genimg_get_os_id (data);
1611 return 0;
1612}
1613
1614/**
1615 * fit_image_get_arch - get arch id for a given component image node
1616 * @fit: pointer to the FIT format image header
1617 * @noffset: component image node offset
1618 * @arch: pointer to the uint8_t, will hold arch numeric id
1619 *
1620 * fit_image_get_arch() finds arch property in a given component image node.
1621 * If the property is found, its (string) value is translated to the numeric
1622 * id which is returned to the caller.
1623 *
1624 * returns:
1625 * 0, on success
1626 * -1, on failure
1627 */
1628int fit_image_get_arch (const void *fit, int noffset, uint8_t *arch)
1629{
1630 int len;
1631 const void *data;
1632
1633 /* Get architecture name from property data */
1634 data = fdt_getprop (fit, noffset, FIT_ARCH_PROP, &len);
1635 if (data == NULL) {
1636 fit_get_debug (fit, noffset, FIT_ARCH_PROP, len);
1637 *arch = -1;
1638 return -1;
1639 }
1640
1641 /* Translate architecture name to id */
1642 *arch = genimg_get_arch_id (data);
1643 return 0;
1644}
1645
1646/**
1647 * fit_image_get_type - get type id for a given component image node
1648 * @fit: pointer to the FIT format image header
1649 * @noffset: component image node offset
1650 * @type: pointer to the uint8_t, will hold type numeric id
1651 *
1652 * fit_image_get_type() finds type property in a given component image node.
1653 * If the property is found, its (string) value is translated to the numeric
1654 * id which is returned to the caller.
1655 *
1656 * returns:
1657 * 0, on success
1658 * -1, on failure
1659 */
1660int fit_image_get_type (const void *fit, int noffset, uint8_t *type)
1661{
1662 int len;
1663 const void *data;
1664
1665 /* Get image type name from property data */
1666 data = fdt_getprop (fit, noffset, FIT_TYPE_PROP, &len);
1667 if (data == NULL) {
1668 fit_get_debug (fit, noffset, FIT_TYPE_PROP, len);
1669 *type = -1;
1670 return -1;
1671 }
1672
1673 /* Translate image type name to id */
1674 *type = genimg_get_type_id (data);
1675 return 0;
1676}
1677
1678/**
1679 * fit_image_get_comp - get comp id for a given component image node
1680 * @fit: pointer to the FIT format image header
1681 * @noffset: component image node offset
1682 * @comp: pointer to the uint8_t, will hold comp numeric id
1683 *
1684 * fit_image_get_comp() finds comp property in a given component image node.
1685 * If the property is found, its (string) value is translated to the numeric
1686 * id which is returned to the caller.
1687 *
1688 * returns:
1689 * 0, on success
1690 * -1, on failure
1691 */
1692int fit_image_get_comp (const void *fit, int noffset, uint8_t *comp)
1693{
1694 int len;
1695 const void *data;
1696
1697 /* Get compression name from property data */
1698 data = fdt_getprop (fit, noffset, FIT_COMP_PROP, &len);
1699 if (data == NULL) {
1700 fit_get_debug (fit, noffset, FIT_COMP_PROP, len);
1701 *comp = -1;
1702 return -1;
1703 }
1704
1705 /* Translate compression name to id */
1706 *comp = genimg_get_comp_id (data);
1707 return 0;
1708}
1709
1710/**
1711 * fit_image_get_load - get load address property for a given component image node
1712 * @fit: pointer to the FIT format image header
1713 * @noffset: component image node offset
1714 * @load: pointer to the uint32_t, will hold load address
1715 *
1716 * fit_image_get_load() finds load address property in a given component image node.
1717 * If the property is found, its value is returned to the caller.
1718 *
1719 * returns:
1720 * 0, on success
1721 * -1, on failure
1722 */
1723int fit_image_get_load (const void *fit, int noffset, ulong *load)
1724{
1725 int len;
1726 const uint32_t *data;
1727
1728 data = fdt_getprop (fit, noffset, FIT_LOAD_PROP, &len);
1729 if (data == NULL) {
1730 fit_get_debug (fit, noffset, FIT_LOAD_PROP, len);
1731 return -1;
1732 }
1733
1734 *load = uimage_to_cpu (*data);
1735 return 0;
1736}
1737
1738/**
1739 * fit_image_get_entry - get entry point address property for a given component image node
1740 * @fit: pointer to the FIT format image header
1741 * @noffset: component image node offset
1742 * @entry: pointer to the uint32_t, will hold entry point address
1743 *
1744 * fit_image_get_entry() finds entry point address property in a given component image node.
1745 * If the property is found, its value is returned to the caller.
1746 *
1747 * returns:
1748 * 0, on success
1749 * -1, on failure
1750 */
1751int fit_image_get_entry (const void *fit, int noffset, ulong *entry)
1752{
1753 int len;
1754 const uint32_t *data;
1755
1756 data = fdt_getprop (fit, noffset, FIT_ENTRY_PROP, &len);
1757 if (data == NULL) {
1758 fit_get_debug (fit, noffset, FIT_ENTRY_PROP, len);
1759 return -1;
1760 }
1761
1762 *entry = uimage_to_cpu (*data);
1763 return 0;
1764}
1765
1766/**
1767 * fit_image_get_data - get data property and its size for a given component image node
1768 * @fit: pointer to the FIT format image header
1769 * @noffset: component image node offset
1770 * @data: double pointer to void, will hold data property's data address
1771 * @size: pointer to size_t, will hold data property's data size
1772 *
1773 * fit_image_get_data() finds data property in a given component image node.
1774 * If the property is found its data start address and size are returned to
1775 * the caller.
1776 *
1777 * returns:
1778 * 0, on success
1779 * -1, on failure
1780 */
1781int fit_image_get_data (const void *fit, int noffset,
1782 const void **data, size_t *size)
1783{
1784 int len;
1785
1786 *data = fdt_getprop (fit, noffset, FIT_DATA_PROP, &len);
1787 if (*data == NULL) {
1788 fit_get_debug (fit, noffset, FIT_DATA_PROP, len);
1789 *size = 0;
1790 return -1;
1791 }
1792
1793 *size = len;
1794 return 0;
1795}
1796
1797/**
1798 * fit_image_hash_get_algo - get hash algorithm name
1799 * @fit: pointer to the FIT format image header
1800 * @noffset: hash node offset
1801 * @algo: double pointer to char, will hold pointer to the algorithm name
1802 *
1803 * fit_image_hash_get_algo() finds hash algorithm property in a given hash node.
1804 * If the property is found its data start address is returned to the caller.
1805 *
1806 * returns:
1807 * 0, on success
1808 * -1, on failure
1809 */
1810int fit_image_hash_get_algo (const void *fit, int noffset, char **algo)
1811{
1812 int len;
1813
1814 *algo = (char *)fdt_getprop (fit, noffset, FIT_ALGO_PROP, &len);
1815 if (*algo == NULL) {
1816 fit_get_debug (fit, noffset, FIT_ALGO_PROP, len);
1817 return -1;
1818 }
1819
1820 return 0;
1821}
1822
1823/**
1824 * fit_image_hash_get_value - get hash value and length
1825 * @fit: pointer to the FIT format image header
1826 * @noffset: hash node offset
1827 * @value: double pointer to uint8_t, will hold address of a hash value data
1828 * @value_len: pointer to an int, will hold hash data length
1829 *
1830 * fit_image_hash_get_value() finds hash value property in a given hash node.
1831 * If the property is found its data start address and size are returned to
1832 * the caller.
1833 *
1834 * returns:
1835 * 0, on success
1836 * -1, on failure
1837 */
1838int fit_image_hash_get_value (const void *fit, int noffset, uint8_t **value,
1839 int *value_len)
1840{
1841 int len;
1842
1843 *value = (uint8_t *)fdt_getprop (fit, noffset, FIT_VALUE_PROP, &len);
1844 if (*value == NULL) {
1845 fit_get_debug (fit, noffset, FIT_VALUE_PROP, len);
1846 *value_len = 0;
1847 return -1;
1848 }
1849
1850 *value_len = len;
1851 return 0;
1852}
1853
1854/**
1855 * fit_set_timestamp - set node timestamp property
1856 * @fit: pointer to the FIT format image header
1857 * @noffset: node offset
1858 * @timestamp: timestamp value to be set
1859 *
1860 * fit_set_timestamp() attempts to set timestamp property in the requested
1861 * node and returns operation status to the caller.
1862 *
1863 * returns:
1864 * 0, on success
1865 * -1, on property read failure
1866 */
1867int fit_set_timestamp (void *fit, int noffset, time_t timestamp)
1868{
1869 uint32_t t;
1870 int ret;
1871
1872 t = cpu_to_uimage (timestamp);
1873 ret = fdt_setprop (fit, noffset, FIT_TIMESTAMP_PROP, &t,
1874 sizeof (uint32_t));
1875 if (ret) {
1876 printf ("Can't set '%s' property for '%s' node (%s)\n",
1877 FIT_TIMESTAMP_PROP, fit_get_name (fit, noffset, NULL),
1878 fdt_strerror (ret));
1879 return -1;
1880 }
1881
1882 return 0;
1883}
1884
1885/**
1886 * calculate_hash - calculate and return hash for provided input data
1887 * @data: pointer to the input data
1888 * @data_len: data length
1889 * @algo: requested hash algorithm
1890 * @value: pointer to the char, will hold hash value data (caller must
1891 * allocate enough free space)
1892 * value_len: length of the calculated hash
1893 *
1894 * calculate_hash() computes input data hash according to the requested algorithm.
1895 * Resulting hash value is placed in caller provided 'value' buffer, length
1896 * of the calculated hash is returned via value_len pointer argument.
1897 *
1898 * returns:
1899 * 0, on success
1900 * -1, when algo is unsupported
1901 */
1902static int calculate_hash (const void *data, int data_len, const char *algo,
1903 uint8_t *value, int *value_len)
1904{
1905 if (strcmp (algo, "crc32") == 0 ) {
Bartlomiej Sieka75903782008-04-25 13:54:02 +02001906 *((uint32_t *)value) = crc32_wd (0, data, data_len,
1907 CHUNKSZ_CRC32);
Marian Balakowicz5dfb5212008-02-29 21:24:06 +01001908 *((uint32_t *)value) = cpu_to_uimage (*((uint32_t *)value));
1909 *value_len = 4;
1910 } else if (strcmp (algo, "sha1") == 0 ) {
Bartlomiej Sieka75903782008-04-25 13:54:02 +02001911 sha1_csum_wd ((unsigned char *) data, data_len,
1912 (unsigned char *) value, CHUNKSZ_SHA1);
Marian Balakowicz5dfb5212008-02-29 21:24:06 +01001913 *value_len = 20;
1914 } else if (strcmp (algo, "md5") == 0 ) {
Bartlomiej Sieka75903782008-04-25 13:54:02 +02001915 md5_wd ((unsigned char *)data, data_len, value, CHUNKSZ_MD5);
Bartlomiej Sieka766529f2008-03-14 16:22:34 +01001916 *value_len = 16;
Marian Balakowicz5dfb5212008-02-29 21:24:06 +01001917 } else {
1918 debug ("Unsupported hash alogrithm\n");
1919 return -1;
1920 }
1921 return 0;
1922}
1923
1924#ifdef USE_HOSTCC
1925/**
1926 * fit_set_hashes - process FIT component image nodes and calculate hashes
1927 * @fit: pointer to the FIT format image header
1928 *
1929 * fit_set_hashes() adds hash values for all component images in the FIT blob.
1930 * Hashes are calculated for all component images which have hash subnodes
1931 * with algorithm property set to one of the supported hash algorithms.
1932 *
1933 * returns
1934 * 0, on success
1935 * libfdt error code, on failure
1936 */
1937int fit_set_hashes (void *fit)
1938{
1939 int images_noffset;
1940 int noffset;
1941 int ndepth;
1942 int ret;
1943
1944 /* Find images parent node offset */
1945 images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
1946 if (images_noffset < 0) {
1947 printf ("Can't find images parent node '%s' (%s)\n",
1948 FIT_IMAGES_PATH, fdt_strerror (images_noffset));
1949 return images_noffset;
1950 }
1951
1952 /* Process its subnodes, print out component images details */
1953 for (ndepth = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth);
1954 (noffset >= 0) && (ndepth > 0);
1955 noffset = fdt_next_node (fit, noffset, &ndepth)) {
1956 if (ndepth == 1) {
1957 /*
1958 * Direct child node of the images parent node,
1959 * i.e. component image node.
1960 */
1961 ret = fit_image_set_hashes (fit, noffset);
1962 if (ret)
1963 return ret;
1964 }
1965 }
1966
1967 return 0;
1968}
1969
1970/**
1971 * fit_image_set_hashes - calculate/set hashes for given component image node
1972 * @fit: pointer to the FIT format image header
1973 * @image_noffset: requested component image node
1974 *
1975 * fit_image_set_hashes() adds hash values for an component image node. All
1976 * existing hash subnodes are checked, if algorithm property is set to one of
1977 * the supported hash algorithms, hash value is computed and corresponding
1978 * hash node property is set, for example:
1979 *
1980 * Input component image node structure:
1981 *
1982 * o image@1 (at image_noffset)
1983 * | - data = [binary data]
1984 * o hash@1
1985 * |- algo = "sha1"
1986 *
1987 * Output component image node structure:
1988 *
1989 * o image@1 (at image_noffset)
1990 * | - data = [binary data]
1991 * o hash@1
1992 * |- algo = "sha1"
1993 * |- value = sha1(data)
1994 *
1995 * returns:
1996 * 0 on sucess
1997 * <0 on failure
1998 */
1999int fit_image_set_hashes (void *fit, int image_noffset)
2000{
2001 const void *data;
2002 size_t size;
2003 char *algo;
2004 uint8_t value[FIT_MAX_HASH_LEN];
2005 int value_len;
2006 int noffset;
2007 int ndepth;
2008
2009 /* Get image data and data length */
2010 if (fit_image_get_data (fit, image_noffset, &data, &size)) {
2011 printf ("Can't get image data/size\n");
2012 return -1;
2013 }
2014
2015 /* Process all hash subnodes of the component image node */
2016 for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
2017 (noffset >= 0) && (ndepth > 0);
2018 noffset = fdt_next_node (fit, noffset, &ndepth)) {
2019 if (ndepth == 1) {
2020 /* Direct child node of the component image node */
2021
2022 /*
2023 * Check subnode name, must be equal to "hash".
2024 * Multiple hash nodes require unique unit node
2025 * names, e.g. hash@1, hash@2, etc.
2026 */
2027 if (strncmp (fit_get_name(fit, noffset, NULL),
2028 FIT_HASH_NODENAME,
2029 strlen(FIT_HASH_NODENAME)) != 0) {
2030 /* Not a hash subnode, skip it */
2031 continue;
2032 }
2033
2034 if (fit_image_hash_get_algo (fit, noffset, &algo)) {
2035 printf ("Can't get hash algo property for "
2036 "'%s' hash node in '%s' image node\n",
2037 fit_get_name (fit, noffset, NULL),
2038 fit_get_name (fit, image_noffset, NULL));
2039 return -1;
2040 }
2041
2042 if (calculate_hash (data, size, algo, value, &value_len)) {
2043 printf ("Unsupported hash algorithm (%s) for "
2044 "'%s' hash node in '%s' image node\n",
2045 algo, fit_get_name (fit, noffset, NULL),
2046 fit_get_name (fit, image_noffset, NULL));
2047 return -1;
2048 }
2049
2050 if (fit_image_hash_set_value (fit, noffset, value,
2051 value_len)) {
2052 printf ("Can't set hash value for "
2053 "'%s' hash node in '%s' image node\n",
2054 fit_get_name (fit, noffset, NULL),
2055 fit_get_name (fit, image_noffset, NULL));
2056 return -1;
2057 }
2058 }
2059 }
2060
2061 return 0;
2062}
2063
2064/**
2065 * fit_image_hash_set_value - set hash value in requested has node
2066 * @fit: pointer to the FIT format image header
2067 * @noffset: hash node offset
2068 * @value: hash value to be set
2069 * @value_len: hash value length
2070 *
2071 * fit_image_hash_set_value() attempts to set hash value in a node at offset
2072 * given and returns operation status to the caller.
2073 *
2074 * returns
2075 * 0, on success
2076 * -1, on failure
2077 */
2078int fit_image_hash_set_value (void *fit, int noffset, uint8_t *value,
2079 int value_len)
2080{
2081 int ret;
2082
2083 ret = fdt_setprop (fit, noffset, FIT_VALUE_PROP, value, value_len);
2084 if (ret) {
2085 printf ("Can't set hash '%s' property for '%s' node (%s)\n",
2086 FIT_VALUE_PROP, fit_get_name (fit, noffset, NULL),
2087 fdt_strerror (ret));
2088 return -1;
2089 }
2090
2091 return 0;
2092}
2093#endif /* USE_HOSTCC */
2094
2095/**
2096 * fit_image_check_hashes - verify data intergity
2097 * @fit: pointer to the FIT format image header
2098 * @image_noffset: component image node offset
2099 *
2100 * fit_image_check_hashes() goes over component image hash nodes,
2101 * re-calculates each data hash and compares with the value stored in hash
2102 * node.
2103 *
2104 * returns:
2105 * 1, if all hashes are valid
2106 * 0, otherwise (or on error)
2107 */
2108int fit_image_check_hashes (const void *fit, int image_noffset)
2109{
2110 const void *data;
2111 size_t size;
2112 char *algo;
2113 uint8_t *fit_value;
2114 int fit_value_len;
2115 uint8_t value[FIT_MAX_HASH_LEN];
2116 int value_len;
2117 int noffset;
2118 int ndepth;
2119 char *err_msg = "";
2120
2121 /* Get image data and data length */
2122 if (fit_image_get_data (fit, image_noffset, &data, &size)) {
2123 printf ("Can't get image data/size\n");
2124 return 0;
2125 }
2126
2127 /* Process all hash subnodes of the component image node */
2128 for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
2129 (noffset >= 0) && (ndepth > 0);
2130 noffset = fdt_next_node (fit, noffset, &ndepth)) {
2131 if (ndepth == 1) {
2132 /* Direct child node of the component image node */
2133
2134 /*
2135 * Check subnode name, must be equal to "hash".
2136 * Multiple hash nodes require unique unit node
2137 * names, e.g. hash@1, hash@2, etc.
2138 */
2139 if (strncmp (fit_get_name(fit, noffset, NULL),
2140 FIT_HASH_NODENAME,
2141 strlen(FIT_HASH_NODENAME)) != 0)
2142 continue;
2143
2144 if (fit_image_hash_get_algo (fit, noffset, &algo)) {
2145 err_msg = "Can't get hash algo property";
2146 goto error;
2147 }
2148 printf ("%s", algo);
2149
2150 if (fit_image_hash_get_value (fit, noffset, &fit_value,
2151 &fit_value_len)) {
2152 err_msg = "Can't get hash value property";
2153 goto error;
2154 }
2155
2156 if (calculate_hash (data, size, algo, value, &value_len)) {
2157 err_msg = "Unsupported hash algorithm";
2158 goto error;
2159 }
2160
2161 if (value_len != fit_value_len) {
2162 err_msg = "Bad hash value len";
2163 goto error;
2164 } else if (memcmp (value, fit_value, value_len) != 0) {
2165 err_msg = "Bad hash value";
2166 goto error;
2167 }
2168 printf ("+ ");
2169 }
2170 }
2171
2172 return 1;
2173
2174error:
2175 printf ("%s for '%s' hash node in '%s' image node\n",
2176 err_msg, fit_get_name (fit, noffset, NULL),
2177 fit_get_name (fit, image_noffset, NULL));
2178 return 0;
2179}
2180
2181/**
2182 * fit_image_check_os - check whether image node is of a given os type
2183 * @fit: pointer to the FIT format image header
2184 * @noffset: component image node offset
2185 * @os: requested image os
2186 *
2187 * fit_image_check_os() reads image os property and compares its numeric
2188 * id with the requested os. Comparison result is returned to the caller.
2189 *
2190 * returns:
2191 * 1 if image is of given os type
2192 * 0 otherwise (or on error)
2193 */
2194int fit_image_check_os (const void *fit, int noffset, uint8_t os)
2195{
2196 uint8_t image_os;
2197
2198 if (fit_image_get_os (fit, noffset, &image_os))
2199 return 0;
2200 return (os == image_os);
2201}
2202
2203/**
2204 * fit_image_check_arch - check whether image node is of a given arch
2205 * @fit: pointer to the FIT format image header
2206 * @noffset: component image node offset
2207 * @arch: requested imagearch
2208 *
2209 * fit_image_check_arch() reads image arch property and compares its numeric
2210 * id with the requested arch. Comparison result is returned to the caller.
2211 *
2212 * returns:
2213 * 1 if image is of given arch
2214 * 0 otherwise (or on error)
2215 */
2216int fit_image_check_arch (const void *fit, int noffset, uint8_t arch)
2217{
2218 uint8_t image_arch;
2219
2220 if (fit_image_get_arch (fit, noffset, &image_arch))
2221 return 0;
2222 return (arch == image_arch);
2223}
2224
2225/**
2226 * fit_image_check_type - check whether image node is of a given type
2227 * @fit: pointer to the FIT format image header
2228 * @noffset: component image node offset
2229 * @type: requested image type
2230 *
2231 * fit_image_check_type() reads image type property and compares its numeric
2232 * id with the requested type. Comparison result is returned to the caller.
2233 *
2234 * returns:
2235 * 1 if image is of given type
2236 * 0 otherwise (or on error)
2237 */
2238int fit_image_check_type (const void *fit, int noffset, uint8_t type)
2239{
2240 uint8_t image_type;
2241
2242 if (fit_image_get_type (fit, noffset, &image_type))
2243 return 0;
2244 return (type == image_type);
2245}
2246
2247/**
2248 * fit_image_check_comp - check whether image node uses given compression
2249 * @fit: pointer to the FIT format image header
2250 * @noffset: component image node offset
2251 * @comp: requested image compression type
2252 *
2253 * fit_image_check_comp() reads image compression property and compares its
2254 * numeric id with the requested compression type. Comparison result is
2255 * returned to the caller.
2256 *
2257 * returns:
2258 * 1 if image uses requested compression
2259 * 0 otherwise (or on error)
2260 */
2261int fit_image_check_comp (const void *fit, int noffset, uint8_t comp)
2262{
2263 uint8_t image_comp;
2264
2265 if (fit_image_get_comp (fit, noffset, &image_comp))
2266 return 0;
2267 return (comp == image_comp);
2268}
2269
2270/**
2271 * fit_check_format - sanity check FIT image format
2272 * @fit: pointer to the FIT format image header
2273 *
2274 * fit_check_format() runs a basic sanity FIT image verification.
2275 * Routine checks for mandatory properties, nodes, etc.
2276 *
2277 * returns:
2278 * 1, on success
2279 * 0, on failure
2280 */
2281int fit_check_format (const void *fit)
2282{
2283 /* mandatory / node 'description' property */
2284 if (fdt_getprop (fit, 0, FIT_DESC_PROP, NULL) == NULL) {
2285 debug ("Wrong FIT format: no description\n");
2286 return 0;
2287 }
2288
2289#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
2290 /* mandatory / node 'timestamp' property */
2291 if (fdt_getprop (fit, 0, FIT_TIMESTAMP_PROP, NULL) == NULL) {
2292 debug ("Wrong FIT format: no description\n");
2293 return 0;
2294 }
2295#endif
2296
2297 /* mandatory subimages parent '/images' node */
2298 if (fdt_path_offset (fit, FIT_IMAGES_PATH) < 0) {
2299 debug ("Wrong FIT format: no images parent node\n");
2300 return 0;
2301 }
2302
2303 return 1;
2304}
2305
2306/**
2307 * fit_conf_get_node - get node offset for configuration of a given unit name
2308 * @fit: pointer to the FIT format image header
2309 * @conf_uname: configuration node unit name
2310 *
2311 * fit_conf_get_node() finds a configuration (withing the '/configurations'
2312 * parant node) of a provided unit name. If configuration is found its node offset
2313 * is returned to the caller.
2314 *
2315 * When NULL is provided in second argument fit_conf_get_node() will search
2316 * for a default configuration node instead. Default configuration node unit name
2317 * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node.
2318 *
2319 * returns:
2320 * configuration node offset when found (>=0)
2321 * negative number on failure (FDT_ERR_* code)
2322 */
2323int fit_conf_get_node (const void *fit, const char *conf_uname)
2324{
2325 int noffset, confs_noffset;
2326 int len;
2327
2328 confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH);
2329 if (confs_noffset < 0) {
2330 debug ("Can't find configurations parent node '%s' (%s)\n",
2331 FIT_CONFS_PATH, fdt_strerror (confs_noffset));
2332 return confs_noffset;
2333 }
2334
2335 if (conf_uname == NULL) {
2336 /* get configuration unit name from the default property */
2337 debug ("No configuration specified, trying default...\n");
2338 conf_uname = (char *)fdt_getprop (fit, confs_noffset, FIT_DEFAULT_PROP, &len);
2339 if (conf_uname == NULL) {
2340 fit_get_debug (fit, confs_noffset, FIT_DEFAULT_PROP, len);
2341 return len;
2342 }
2343 debug ("Found default configuration: '%s'\n", conf_uname);
2344 }
2345
2346 noffset = fdt_subnode_offset (fit, confs_noffset, conf_uname);
2347 if (noffset < 0) {
2348 debug ("Can't get node offset for configuration unit name: '%s' (%s)\n",
2349 conf_uname, fdt_strerror (noffset));
2350 }
2351
2352 return noffset;
2353}
2354
2355static int __fit_conf_get_prop_node (const void *fit, int noffset,
2356 const char *prop_name)
2357{
2358 char *uname;
2359 int len;
2360
2361 /* get kernel image unit name from configuration kernel property */
2362 uname = (char *)fdt_getprop (fit, noffset, prop_name, &len);
2363 if (uname == NULL)
2364 return len;
2365
2366 return fit_image_get_node (fit, uname);
2367}
2368
2369/**
2370 * fit_conf_get_kernel_node - get kernel image node offset that corresponds to
2371 * a given configuration
2372 * @fit: pointer to the FIT format image header
2373 * @noffset: configuration node offset
2374 *
2375 * fit_conf_get_kernel_node() retrives kernel image node unit name from
2376 * configuration FIT_KERNEL_PROP property and translates it to the node
2377 * offset.
2378 *
2379 * returns:
2380 * image node offset when found (>=0)
2381 * negative number on failure (FDT_ERR_* code)
2382 */
2383int fit_conf_get_kernel_node (const void *fit, int noffset)
2384{
2385 return __fit_conf_get_prop_node (fit, noffset, FIT_KERNEL_PROP);
2386}
2387
2388/**
2389 * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to
2390 * a given configuration
2391 * @fit: pointer to the FIT format image header
2392 * @noffset: configuration node offset
2393 *
2394 * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from
2395 * configuration FIT_KERNEL_PROP property and translates it to the node
2396 * offset.
2397 *
2398 * returns:
2399 * image node offset when found (>=0)
2400 * negative number on failure (FDT_ERR_* code)
2401 */
2402int fit_conf_get_ramdisk_node (const void *fit, int noffset)
2403{
2404 return __fit_conf_get_prop_node (fit, noffset, FIT_RAMDISK_PROP);
2405}
2406
2407/**
2408 * fit_conf_get_fdt_node - get fdt image node offset that corresponds to
2409 * a given configuration
2410 * @fit: pointer to the FIT format image header
2411 * @noffset: configuration node offset
2412 *
2413 * fit_conf_get_fdt_node() retrives fdt image node unit name from
2414 * configuration FIT_KERNEL_PROP property and translates it to the node
2415 * offset.
2416 *
2417 * returns:
2418 * image node offset when found (>=0)
2419 * negative number on failure (FDT_ERR_* code)
2420 */
2421int fit_conf_get_fdt_node (const void *fit, int noffset)
2422{
2423 return __fit_conf_get_prop_node (fit, noffset, FIT_FDT_PROP);
2424}
2425
2426/**
2427 * fit_conf_print - prints out the FIT configuration details
2428 * @fit: pointer to the FIT format image header
Marian Balakowiczf773bea2008-03-12 10:35:46 +01002429 * @noffset: offset of the configuration node
Marian Balakowicz5dfb5212008-02-29 21:24:06 +01002430 * @p: pointer to prefix string
2431 *
2432 * fit_conf_print() lists all mandatory properies for the processed
2433 * configuration node.
2434 *
2435 * returns:
2436 * no returned results
2437 */
2438void fit_conf_print (const void *fit, int noffset, const char *p)
2439{
2440 char *desc;
2441 char *uname;
2442 int ret;
2443
2444 /* Mandatory properties */
2445 ret = fit_get_desc (fit, noffset, &desc);
2446 printf ("%s Description: ", p);
2447 if (ret)
2448 printf ("unavailable\n");
2449 else
2450 printf ("%s\n", desc);
2451
2452 uname = (char *)fdt_getprop (fit, noffset, FIT_KERNEL_PROP, NULL);
2453 printf ("%s Kernel: ", p);
2454 if (uname == NULL)
2455 printf ("unavailable\n");
2456 else
2457 printf ("%s\n", uname);
2458
2459 /* Optional properties */
2460 uname = (char *)fdt_getprop (fit, noffset, FIT_RAMDISK_PROP, NULL);
2461 if (uname)
2462 printf ("%s Init Ramdisk: %s\n", p, uname);
2463
2464 uname = (char *)fdt_getprop (fit, noffset, FIT_FDT_PROP, NULL);
2465 if (uname)
2466 printf ("%s FDT: %s\n", p, uname);
2467}
Marian Balakowiczc8779642008-03-12 10:12:37 +01002468
2469/**
2470 * fit_check_ramdisk - verify FIT format ramdisk subimage
2471 * @fit_hdr: pointer to the FIT ramdisk header
2472 * @rd_noffset: ramdisk subimage node offset within FIT image
2473 * @arch: requested ramdisk image architecture type
2474 * @verify: data CRC verification flag
2475 *
2476 * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from
2477 * specified FIT image.
2478 *
2479 * returns:
2480 * 1, on success
2481 * 0, on failure
2482 */
2483#ifndef USE_HOSTCC
2484static int fit_check_ramdisk (const void *fit, int rd_noffset, uint8_t arch, int verify)
2485{
2486 fit_image_print (fit, rd_noffset, " ");
2487
2488 if (verify) {
2489 puts (" Verifying Hash Integrity ... ");
2490 if (!fit_image_check_hashes (fit, rd_noffset)) {
2491 puts ("Bad Data Hash\n");
Marian Balakowicz1372cce2008-03-12 10:33:01 +01002492 show_boot_progress (-125);
Marian Balakowiczc8779642008-03-12 10:12:37 +01002493 return 0;
2494 }
2495 puts ("OK\n");
2496 }
2497
Marian Balakowicz1372cce2008-03-12 10:33:01 +01002498 show_boot_progress (126);
Marian Balakowiczc8779642008-03-12 10:12:37 +01002499 if (!fit_image_check_os (fit, rd_noffset, IH_OS_LINUX) ||
2500 !fit_image_check_arch (fit, rd_noffset, arch) ||
2501 !fit_image_check_type (fit, rd_noffset, IH_TYPE_RAMDISK)) {
2502 printf ("No Linux %s Ramdisk Image\n",
2503 genimg_get_arch_name(arch));
Marian Balakowicz1372cce2008-03-12 10:33:01 +01002504 show_boot_progress (-126);
Marian Balakowiczc8779642008-03-12 10:12:37 +01002505 return 0;
2506 }
2507
Marian Balakowicz1372cce2008-03-12 10:33:01 +01002508 show_boot_progress (127);
Marian Balakowiczc8779642008-03-12 10:12:37 +01002509 return 1;
2510}
2511#endif /* USE_HOSTCC */
Marian Balakowicz5dfb5212008-02-29 21:24:06 +01002512#endif /* CONFIG_FIT */