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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 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02007 * SPDX-License-Identifier: GPL-2.0+
Marian Balakowiczb97a2a02008-01-08 18:14:09 +01008 */
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01009
Marian Balakowiczb97a2a02008-01-08 18:14:09 +010010#ifndef USE_HOSTCC
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +010011#include <common.h>
12#include <watchdog.h>
13
14#ifdef CONFIG_SHOW_BOOT_PROGRESS
15#include <status_led.h>
16#endif
17
18#ifdef CONFIG_HAS_DATAFLASH
19#include <dataflash.h>
20#endif
21
Marian Balakowicz95d449a2008-05-13 15:53:29 +020022#ifdef CONFIG_LOGBUFFER
23#include <logbuff.h>
24#endif
25
Marian Balakowicz2242f532008-02-21 17:27:41 +010026#include <rtc.h>
Marian Balakowicz2242f532008-02-21 17:27:41 +010027
Joe Hershberger1cf0a8b2012-12-11 22:16:28 -060028#include <environment.h>
Marian Balakowicz5dfb5212008-02-29 21:24:06 +010029#include <image.h>
30
Stephen Warren712fbcf2011-10-18 11:11:49 +000031#if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
Marian Balakowiczfff888a12008-02-21 17:20:19 +010032#include <libfdt.h>
33#include <fdt_support.h>
Marian Balakowiczc8779642008-03-12 10:12:37 +010034#endif
35
Andy Fleming20a14a42008-04-02 16:19:07 -050036#include <u-boot/md5.h>
Jeroen Hofstee2b9912e2014-06-12 22:27:12 +020037#include <u-boot/sha1.h>
Simon Glassa51ec632013-05-16 13:53:22 +000038#include <asm/errno.h>
Simon Glass35e7b0f2013-05-07 06:12:03 +000039#include <asm/io.h>
Marian Balakowiczc8779642008-03-12 10:12:37 +010040
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +010041#ifdef CONFIG_CMD_BDI
Wolfgang Denk54841ab2010-06-28 22:00:46 +020042extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +010043#endif
44
45DECLARE_GLOBAL_DATA_PTR;
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +010046
Heiko Schocher21d29f72014-05-28 11:33:33 +020047#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
Stephen Warren712fbcf2011-10-18 11:11:49 +000048static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
Marian Balakowiczd985c842008-03-12 10:14:38 +010049 int verify);
Heiko Schocher21d29f72014-05-28 11:33:33 +020050#endif
Marian Balakowiczb97a2a02008-01-08 18:14:09 +010051#else
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +010052#include "mkimage.h"
Andy Fleming20a14a42008-04-02 16:19:07 -050053#include <u-boot/md5.h>
Marian Balakowicz5dfb5212008-02-29 21:24:06 +010054#include <time.h>
Marian Balakowiczb97a2a02008-01-08 18:14:09 +010055#include <image.h>
Marian Balakowicz5dfb5212008-02-29 21:24:06 +010056#endif /* !USE_HOSTCC*/
Marian Balakowiczb97a2a02008-01-08 18:14:09 +010057
Simon Glass0ccff502013-02-24 17:33:25 +000058#include <u-boot/crc.h>
59
Simon Glass13d06982013-05-08 08:06:01 +000060#ifndef CONFIG_SYS_BARGSIZE
61#define CONFIG_SYS_BARGSIZE 512
62#endif
63
Mike Frysinger7edb1862010-10-20 07:17:39 -040064static const table_entry_t uimage_arch[] = {
Marian Balakowicz570abb02008-02-29 15:59:59 +010065 { IH_ARCH_INVALID, NULL, "Invalid ARCH", },
66 { IH_ARCH_ALPHA, "alpha", "Alpha", },
67 { IH_ARCH_ARM, "arm", "ARM", },
68 { IH_ARCH_I386, "x86", "Intel x86", },
69 { IH_ARCH_IA64, "ia64", "IA64", },
70 { IH_ARCH_M68K, "m68k", "M68K", },
71 { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", },
72 { IH_ARCH_MIPS, "mips", "MIPS", },
73 { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", },
Marian Balakowicz570abb02008-02-29 15:59:59 +010074 { IH_ARCH_NIOS2, "nios2", "NIOS II", },
Grant Ericksone419e122008-05-04 16:45:01 -070075 { IH_ARCH_PPC, "powerpc", "PowerPC", },
Marian Balakowicz570abb02008-02-29 15:59:59 +010076 { IH_ARCH_PPC, "ppc", "PowerPC", },
77 { IH_ARCH_S390, "s390", "IBM S390", },
78 { IH_ARCH_SH, "sh", "SuperH", },
79 { IH_ARCH_SPARC, "sparc", "SPARC", },
80 { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", },
81 { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", },
82 { IH_ARCH_AVR32, "avr32", "AVR32", },
Macpaul Lin64d61462011-10-19 20:41:09 +000083 { IH_ARCH_NDS32, "nds32", "NDS32", },
Stefan Kristiansson3ddcacc2011-11-26 19:04:50 +000084 { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",},
Simon Glass35e7b0f2013-05-07 06:12:03 +000085 { IH_ARCH_SANDBOX, "sandbox", "Sandbox", },
David Feng0ae76532013-12-14 11:47:35 +080086 { IH_ARCH_ARM64, "arm64", "AArch64", },
Alexey Brodkinbc5d5422014-02-04 12:56:16 +040087 { IH_ARCH_ARC, "arc", "ARC", },
Simon Glass5bda35c2014-10-10 08:21:57 -060088 { IH_ARCH_X86_64, "x86_64", "AMD x86_64", },
Marian Balakowicz570abb02008-02-29 15:59:59 +010089 { -1, "", "", },
90};
91
Mike Frysinger7edb1862010-10-20 07:17:39 -040092static const table_entry_t uimage_os[] = {
Marian Balakowicz570abb02008-02-29 15:59:59 +010093 { IH_OS_INVALID, NULL, "Invalid OS", },
Marian Balakowicz570abb02008-02-29 15:59:59 +010094 { IH_OS_LINUX, "linux", "Linux", },
95#if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
96 { IH_OS_LYNXOS, "lynxos", "LynxOS", },
97#endif
98 { IH_OS_NETBSD, "netbsd", "NetBSD", },
Torkel Lundgren3df61952010-09-28 11:05:36 +020099 { IH_OS_OSE, "ose", "Enea OSE", },
Steven Stallion04d41402013-03-20 06:31:35 +0000100 { IH_OS_PLAN9, "plan9", "Plan 9", },
Marian Balakowicz570abb02008-02-29 15:59:59 +0100101 { IH_OS_RTEMS, "rtems", "RTEMS", },
102 { IH_OS_U_BOOT, "u-boot", "U-Boot", },
miao.yan@windriver.com68b15e82013-12-27 16:01:50 +0800103 { IH_OS_VXWORKS, "vxworks", "VxWorks", },
Marian Balakowicz570abb02008-02-29 15:59:59 +0100104#if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
105 { IH_OS_QNX, "qnx", "QNX", },
Marian Balakowicz570abb02008-02-29 15:59:59 +0100106#endif
Peter Tyserf5ed9e32008-09-08 14:56:49 -0500107#if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
108 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", },
109#endif
Marian Balakowicz570abb02008-02-29 15:59:59 +0100110#ifdef USE_HOSTCC
111 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
112 { IH_OS_DELL, "dell", "Dell", },
113 { IH_OS_ESIX, "esix", "Esix", },
114 { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
115 { IH_OS_IRIX, "irix", "Irix", },
116 { IH_OS_NCR, "ncr", "NCR", },
117 { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
118 { IH_OS_PSOS, "psos", "pSOS", },
119 { IH_OS_SCO, "sco", "SCO", },
120 { IH_OS_SOLARIS, "solaris", "Solaris", },
121 { IH_OS_SVR4, "svr4", "SVR4", },
122#endif
Marek Vasut67ddd952014-12-16 14:07:21 +0100123#if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
124 { IH_OS_OPENRTOS, "openrtos", "OpenRTOS", },
125#endif
126
Marian Balakowicz570abb02008-02-29 15:59:59 +0100127 { -1, "", "", },
128};
129
Mike Frysinger7edb1862010-10-20 07:17:39 -0400130static const table_entry_t uimage_type[] = {
Stefano Babic4962e382011-10-17 00:07:43 +0000131 { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",},
Marian Balakowicz570abb02008-02-29 15:59:59 +0100132 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
133 { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
John Rigby3decb142011-07-21 09:10:30 -0400134 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
Karicheri, Muralidharanbf411ea2014-04-04 13:16:48 -0400135 { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",},
Marian Balakowicz570abb02008-02-29 15:59:59 +0100136 { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
Stephen Warrenb9b50e892011-11-10 13:17:53 -0700137 { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", },
Stefano Babic4962e382011-10-17 00:07:43 +0000138 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",},
139 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",},
140 { IH_TYPE_INVALID, NULL, "Invalid Image", },
Marian Balakowicz570abb02008-02-29 15:59:59 +0100141 { IH_TYPE_MULTI, "multi", "Multi-File Image", },
Stefano Babic4962e382011-10-17 00:07:43 +0000142 { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",},
Shaohui Xie5d898a02012-08-10 02:49:35 +0000143 { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",},
Marian Balakowicz570abb02008-02-29 15:59:59 +0100144 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
145 { IH_TYPE_SCRIPT, "script", "Script", },
Charles Manning832472a2014-03-06 15:40:50 +1300146 { IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SOCFPGA preloader",},
Marian Balakowicz570abb02008-02-29 15:59:59 +0100147 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
Heiko Schocher7816f2c2011-07-16 00:06:42 +0000148 { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",},
Marek Vasutbce88372013-08-26 20:43:33 +0200149 { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",},
Andreas Bießmann7b1a4112014-05-19 14:23:39 +0200150 { IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
Simon Glass90268b82014-10-19 21:11:24 -0600151 { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", },
Marian Balakowicz570abb02008-02-29 15:59:59 +0100152 { -1, "", "", },
153};
154
Mike Frysinger7edb1862010-10-20 07:17:39 -0400155static const table_entry_t uimage_comp[] = {
Marian Balakowicz570abb02008-02-29 15:59:59 +0100156 { IH_COMP_NONE, "none", "uncompressed", },
157 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
158 { IH_COMP_GZIP, "gzip", "gzip compressed", },
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +0200159 { IH_COMP_LZMA, "lzma", "lzma compressed", },
Peter Korsgaard20dde482009-11-19 11:37:51 +0100160 { IH_COMP_LZO, "lzo", "lzo compressed", },
Marian Balakowicz570abb02008-02-29 15:59:59 +0100161 { -1, "", "", },
162};
163
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100164/*****************************************************************************/
165/* Legacy format routines */
166/*****************************************************************************/
Stephen Warren712fbcf2011-10-18 11:11:49 +0000167int image_check_hcrc(const image_header_t *hdr)
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100168{
169 ulong hcrc;
Stephen Warren712fbcf2011-10-18 11:11:49 +0000170 ulong len = image_get_header_size();
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100171 image_header_t header;
172
173 /* Copy header so we can blank CRC field for re-calculation */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000174 memmove(&header, (char *)hdr, image_get_header_size());
175 image_set_hcrc(&header, 0);
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100176
Stephen Warren712fbcf2011-10-18 11:11:49 +0000177 hcrc = crc32(0, (unsigned char *)&header, len);
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100178
Stephen Warren712fbcf2011-10-18 11:11:49 +0000179 return (hcrc == image_get_hcrc(hdr));
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100180}
181
Stephen Warren712fbcf2011-10-18 11:11:49 +0000182int image_check_dcrc(const image_header_t *hdr)
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100183{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000184 ulong data = image_get_data(hdr);
185 ulong len = image_get_data_size(hdr);
186 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100187
Stephen Warren712fbcf2011-10-18 11:11:49 +0000188 return (dcrc == image_get_dcrc(hdr));
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100189}
190
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100191/**
192 * image_multi_count - get component (sub-image) count
193 * @hdr: pointer to the header of the multi component image
194 *
195 * image_multi_count() returns number of components in a multi
196 * component image.
197 *
198 * Note: no checking of the image type is done, caller must pass
199 * a valid multi component image.
200 *
201 * returns:
202 * number of components
203 */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000204ulong image_multi_count(const image_header_t *hdr)
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100205{
206 ulong i, count = 0;
Marian Balakowiczdf6f1b82008-02-29 16:00:06 +0100207 uint32_t *size;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100208
209 /* get start of the image payload, which in case of multi
210 * component images that points to a table of component sizes */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000211 size = (uint32_t *)image_get_data(hdr);
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100212
213 /* count non empty slots */
214 for (i = 0; size[i]; ++i)
215 count++;
216
217 return count;
218}
219
220/**
221 * image_multi_getimg - get component data address and size
222 * @hdr: pointer to the header of the multi component image
223 * @idx: index of the requested component
224 * @data: pointer to a ulong variable, will hold component data address
225 * @len: pointer to a ulong variable, will hold component size
226 *
227 * image_multi_getimg() returns size and data address for the requested
228 * component in a multi component image.
229 *
230 * Note: no checking of the image type is done, caller must pass
231 * a valid multi component image.
232 *
233 * returns:
234 * data address and size of the component, if idx is valid
235 * 0 in data and len, if idx is out of range
236 */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000237void image_multi_getimg(const image_header_t *hdr, ulong idx,
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100238 ulong *data, ulong *len)
239{
240 int i;
Marian Balakowiczdf6f1b82008-02-29 16:00:06 +0100241 uint32_t *size;
Nick Spence02b9b222008-05-10 14:02:04 -0700242 ulong offset, count, img_data;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100243
244 /* get number of component */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000245 count = image_multi_count(hdr);
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100246
247 /* get start of the image payload, which in case of multi
248 * component images that points to a table of component sizes */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000249 size = (uint32_t *)image_get_data(hdr);
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100250
251 /* get address of the proper component data start, which means
252 * skipping sizes table (add 1 for last, null entry) */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000253 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100254
255 if (idx < count) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000256 *len = uimage_to_cpu(size[idx]);
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100257 offset = 0;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100258
259 /* go over all indices preceding requested component idx */
260 for (i = 0; i < idx; i++) {
Nick Spence02b9b222008-05-10 14:02:04 -0700261 /* add up i-th component size, rounding up to 4 bytes */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000262 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100263 }
264
265 /* calculate idx-th component data address */
Nick Spence02b9b222008-05-10 14:02:04 -0700266 *data = img_data + offset;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100267 } else {
268 *len = 0;
269 *data = 0;
270 }
271}
Marian Balakowicz42b73e82008-01-31 13:20:07 +0100272
Stephen Warren712fbcf2011-10-18 11:11:49 +0000273static void image_print_type(const image_header_t *hdr)
Marian Balakowicz2242f532008-02-21 17:27:41 +0100274{
275 const char *os, *arch, *type, *comp;
276
Stephen Warren712fbcf2011-10-18 11:11:49 +0000277 os = genimg_get_os_name(image_get_os(hdr));
278 arch = genimg_get_arch_name(image_get_arch(hdr));
279 type = genimg_get_type_name(image_get_type(hdr));
280 comp = genimg_get_comp_name(image_get_comp(hdr));
Marian Balakowicz2242f532008-02-21 17:27:41 +0100281
Stephen Warren712fbcf2011-10-18 11:11:49 +0000282 printf("%s %s %s (%s)\n", arch, os, type, comp);
Marian Balakowicz2242f532008-02-21 17:27:41 +0100283}
284
Marian Balakowicz5dfb5212008-02-29 21:24:06 +0100285/**
Bartlomiej Siekaedbed242008-04-18 12:39:23 +0200286 * image_print_contents - prints out the contents of the legacy format image
Wolfgang Denk3a2003f2009-08-19 11:42:56 +0200287 * @ptr: pointer to the legacy format image header
Marian Balakowicz5dfb5212008-02-29 21:24:06 +0100288 * @p: pointer to prefix string
289 *
Bartlomiej Siekaedbed242008-04-18 12:39:23 +0200290 * image_print_contents() formats a multi line legacy image contents description.
Marian Balakowicz5dfb5212008-02-29 21:24:06 +0100291 * The routine prints out all header fields followed by the size/offset data
292 * for MULTI/SCRIPT images.
293 *
294 * returns:
295 * no returned results
296 */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000297void image_print_contents(const void *ptr)
Marian Balakowicz2242f532008-02-21 17:27:41 +0100298{
Wolfgang Denk3a2003f2009-08-19 11:42:56 +0200299 const image_header_t *hdr = (const image_header_t *)ptr;
Bartlomiej Siekaedbed242008-04-18 12:39:23 +0200300 const char *p;
301
Simon Glass1fe7d932013-05-08 08:05:58 +0000302 p = IMAGE_INDENT_STRING;
Stephen Warren712fbcf2011-10-18 11:11:49 +0000303 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr));
Simon Glass859e92b2013-05-07 06:11:51 +0000304 if (IMAGE_ENABLE_TIMESTAMP) {
305 printf("%sCreated: ", p);
306 genimg_print_time((time_t)image_get_time(hdr));
307 }
Stephen Warren712fbcf2011-10-18 11:11:49 +0000308 printf("%sImage Type: ", p);
309 image_print_type(hdr);
310 printf("%sData Size: ", p);
311 genimg_print_size(image_get_data_size(hdr));
312 printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
313 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr));
Marian Balakowicz2242f532008-02-21 17:27:41 +0100314
Stephen Warren712fbcf2011-10-18 11:11:49 +0000315 if (image_check_type(hdr, IH_TYPE_MULTI) ||
316 image_check_type(hdr, IH_TYPE_SCRIPT)) {
Marian Balakowicz2242f532008-02-21 17:27:41 +0100317 int i;
318 ulong data, len;
Stephen Warren712fbcf2011-10-18 11:11:49 +0000319 ulong count = image_multi_count(hdr);
Marian Balakowicz2242f532008-02-21 17:27:41 +0100320
Stephen Warren712fbcf2011-10-18 11:11:49 +0000321 printf("%sContents:\n", p);
Marian Balakowicz2242f532008-02-21 17:27:41 +0100322 for (i = 0; i < count; i++) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000323 image_multi_getimg(hdr, i, &data, &len);
Marian Balakowicz570abb02008-02-29 15:59:59 +0100324
Stephen Warren712fbcf2011-10-18 11:11:49 +0000325 printf("%s Image %d: ", p, i);
326 genimg_print_size(len);
Marian Balakowicz570abb02008-02-29 15:59:59 +0100327
Stephen Warren712fbcf2011-10-18 11:11:49 +0000328 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
Marian Balakowicz570abb02008-02-29 15:59:59 +0100329 /*
330 * the user may need to know offsets
331 * if planning to do something with
332 * multiple files
333 */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000334 printf("%s Offset = 0x%08lx\n", p, data);
Marian Balakowicz570abb02008-02-29 15:59:59 +0100335 }
Marian Balakowicz2242f532008-02-21 17:27:41 +0100336 }
337 }
338}
339
Marian Balakowicz570abb02008-02-29 15:59:59 +0100340
341#ifndef USE_HOSTCC
Heiko Schocher21d29f72014-05-28 11:33:33 +0200342#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100343/**
344 * image_get_ramdisk - get and verify ramdisk image
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100345 * @rd_addr: ramdisk image start address
346 * @arch: expected ramdisk architecture
347 * @verify: checksum verification flag
348 *
349 * image_get_ramdisk() returns a pointer to the verified ramdisk image
350 * header. Routine receives image start address and expected architecture
351 * flag. Verification done covers data and header integrity and os/type/arch
352 * fields checking.
353 *
354 * If dataflash support is enabled routine checks for dataflash addresses
355 * and handles required dataflash reads.
356 *
357 * returns:
358 * pointer to a ramdisk image header, if image was found and valid
Kumar Gala274cea22008-02-27 21:51:46 -0600359 * otherwise, return NULL
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100360 */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000361static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch,
Marian Balakowiczd985c842008-03-12 10:14:38 +0100362 int verify)
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100363{
Wolfgang Denk3a2003f2009-08-19 11:42:56 +0200364 const image_header_t *rd_hdr = (const image_header_t *)rd_addr;
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100365
Stephen Warren712fbcf2011-10-18 11:11:49 +0000366 if (!image_check_magic(rd_hdr)) {
367 puts("Bad Magic Number\n");
Simon Glass770605e2012-02-13 13:51:18 +0000368 bootstage_error(BOOTSTAGE_ID_RD_MAGIC);
Kumar Gala274cea22008-02-27 21:51:46 -0600369 return NULL;
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100370 }
371
Stephen Warren712fbcf2011-10-18 11:11:49 +0000372 if (!image_check_hcrc(rd_hdr)) {
373 puts("Bad Header Checksum\n");
Simon Glass770605e2012-02-13 13:51:18 +0000374 bootstage_error(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
Kumar Gala274cea22008-02-27 21:51:46 -0600375 return NULL;
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100376 }
377
Simon Glass770605e2012-02-13 13:51:18 +0000378 bootstage_mark(BOOTSTAGE_ID_RD_MAGIC);
Stephen Warren712fbcf2011-10-18 11:11:49 +0000379 image_print_contents(rd_hdr);
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100380
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100381 if (verify) {
382 puts(" Verifying Checksum ... ");
Stephen Warren712fbcf2011-10-18 11:11:49 +0000383 if (!image_check_dcrc(rd_hdr)) {
384 puts("Bad Data CRC\n");
Simon Glass770605e2012-02-13 13:51:18 +0000385 bootstage_error(BOOTSTAGE_ID_RD_CHECKSUM);
Kumar Gala274cea22008-02-27 21:51:46 -0600386 return NULL;
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100387 }
388 puts("OK\n");
389 }
390
Simon Glass770605e2012-02-13 13:51:18 +0000391 bootstage_mark(BOOTSTAGE_ID_RD_HDR_CHECKSUM);
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100392
Stephen Warren712fbcf2011-10-18 11:11:49 +0000393 if (!image_check_os(rd_hdr, IH_OS_LINUX) ||
394 !image_check_arch(rd_hdr, arch) ||
395 !image_check_type(rd_hdr, IH_TYPE_RAMDISK)) {
396 printf("No Linux %s Ramdisk Image\n",
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100397 genimg_get_arch_name(arch));
Simon Glass770605e2012-02-13 13:51:18 +0000398 bootstage_error(BOOTSTAGE_ID_RAMDISK);
Kumar Gala274cea22008-02-27 21:51:46 -0600399 return NULL;
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100400 }
401
402 return rd_hdr;
403}
Heiko Schocher21d29f72014-05-28 11:33:33 +0200404#endif
Marian Balakowicz570abb02008-02-29 15:59:59 +0100405#endif /* !USE_HOSTCC */
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100406
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100407/*****************************************************************************/
408/* Shared dual-format routines */
409/*****************************************************************************/
Marian Balakowicz570abb02008-02-29 15:59:59 +0100410#ifndef USE_HOSTCC
Joe Hershberger1cf0a8b2012-12-11 22:16:28 -0600411ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */
412ulong save_addr; /* Default Save Address */
413ulong save_size; /* Default Save Size (in bytes) */
414
415static int on_loadaddr(const char *name, const char *value, enum env_op op,
416 int flags)
417{
418 switch (op) {
419 case env_op_create:
420 case env_op_overwrite:
421 load_addr = simple_strtoul(value, NULL, 16);
422 break;
423 default:
424 break;
425 }
426
427 return 0;
428}
429U_BOOT_ENV_CALLBACK(loadaddr, on_loadaddr);
430
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100431ulong getenv_bootm_low(void)
432{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000433 char *s = getenv("bootm_low");
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100434 if (s) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000435 ulong tmp = simple_strtoul(s, NULL, 16);
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100436 return tmp;
437 }
438
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200439#if defined(CONFIG_SYS_SDRAM_BASE)
440 return CONFIG_SYS_SDRAM_BASE;
Marian Balakowiczafe45c82008-03-12 12:14:15 +0100441#elif defined(CONFIG_ARM)
442 return gd->bd->bi_dram[0].start;
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100443#else
444 return 0;
445#endif
446}
447
Becky Bruce391fd932008-06-09 20:37:18 -0500448phys_size_t getenv_bootm_size(void)
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100449{
Matthew McClintockc519fac2010-07-08 10:11:08 -0500450 phys_size_t tmp;
Stephen Warren712fbcf2011-10-18 11:11:49 +0000451 char *s = getenv("bootm_size");
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100452 if (s) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000453 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100454 return tmp;
455 }
Matthew McClintockc519fac2010-07-08 10:11:08 -0500456 s = getenv("bootm_low");
457 if (s)
Stephen Warren712fbcf2011-10-18 11:11:49 +0000458 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
Matthew McClintockc519fac2010-07-08 10:11:08 -0500459 else
460 tmp = 0;
461
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100462
Marian Balakowiczafe45c82008-03-12 12:14:15 +0100463#if defined(CONFIG_ARM)
Matthew McClintockc519fac2010-07-08 10:11:08 -0500464 return gd->bd->bi_dram[0].size - tmp;
Marian Balakowiczafe45c82008-03-12 12:14:15 +0100465#else
Matthew McClintockc519fac2010-07-08 10:11:08 -0500466 return gd->bd->bi_memsize - tmp;
Marian Balakowiczafe45c82008-03-12 12:14:15 +0100467#endif
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100468}
469
Grant Likelyc3624e62011-03-28 09:58:43 +0000470phys_size_t getenv_bootm_mapsize(void)
471{
472 phys_size_t tmp;
Stephen Warren712fbcf2011-10-18 11:11:49 +0000473 char *s = getenv("bootm_mapsize");
Grant Likelyc3624e62011-03-28 09:58:43 +0000474 if (s) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000475 tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
Grant Likelyc3624e62011-03-28 09:58:43 +0000476 return tmp;
477 }
478
479#if defined(CONFIG_SYS_BOOTMAPSZ)
480 return CONFIG_SYS_BOOTMAPSZ;
481#else
482 return getenv_bootm_size();
483#endif
484}
485
Stephen Warren712fbcf2011-10-18 11:11:49 +0000486void memmove_wd(void *to, void *from, size_t len, ulong chunksz)
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100487{
Larry Johnson54fa2c52010-04-20 08:09:43 -0400488 if (to == from)
489 return;
490
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100491#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
Sonic Zhang22cfddc2014-12-10 18:20:53 +0800492 if (to > from) {
493 from += len;
494 to += len;
495 }
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100496 while (len > 0) {
497 size_t tail = (len > chunksz) ? chunksz : len;
Stephen Warren712fbcf2011-10-18 11:11:49 +0000498 WATCHDOG_RESET();
Sonic Zhang22cfddc2014-12-10 18:20:53 +0800499 if (to > from) {
500 to -= tail;
501 from -= tail;
502 }
Stephen Warren712fbcf2011-10-18 11:11:49 +0000503 memmove(to, from, tail);
Sonic Zhang22cfddc2014-12-10 18:20:53 +0800504 if (to < from) {
505 to += tail;
506 from += tail;
507 }
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100508 len -= tail;
509 }
510#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000511 memmove(to, from, len);
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100512#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
513}
Marian Balakowicz570abb02008-02-29 15:59:59 +0100514#endif /* !USE_HOSTCC */
515
Stephen Warren712fbcf2011-10-18 11:11:49 +0000516void genimg_print_size(uint32_t size)
Marian Balakowicz570abb02008-02-29 15:59:59 +0100517{
518#ifndef USE_HOSTCC
Stephen Warren712fbcf2011-10-18 11:11:49 +0000519 printf("%d Bytes = ", size);
520 print_size(size, "\n");
Marian Balakowicz570abb02008-02-29 15:59:59 +0100521#else
Stephen Warren712fbcf2011-10-18 11:11:49 +0000522 printf("%d Bytes = %.2f kB = %.2f MB\n",
Marian Balakowicz570abb02008-02-29 15:59:59 +0100523 size, (double)size / 1.024e3,
524 (double)size / 1.048576e6);
525#endif
526}
527
Simon Glass859e92b2013-05-07 06:11:51 +0000528#if IMAGE_ENABLE_TIMESTAMP
529void genimg_print_time(time_t timestamp)
Marian Balakowicz570abb02008-02-29 15:59:59 +0100530{
531#ifndef USE_HOSTCC
532 struct rtc_time tm;
533
Stephen Warren712fbcf2011-10-18 11:11:49 +0000534 to_tm(timestamp, &tm);
535 printf("%4d-%02d-%02d %2d:%02d:%02d UTC\n",
Marian Balakowicz570abb02008-02-29 15:59:59 +0100536 tm.tm_year, tm.tm_mon, tm.tm_mday,
537 tm.tm_hour, tm.tm_min, tm.tm_sec);
538#else
Stephen Warren712fbcf2011-10-18 11:11:49 +0000539 printf("%s", ctime(&timestamp));
Marian Balakowicz570abb02008-02-29 15:59:59 +0100540#endif
541}
Simon Glass859e92b2013-05-07 06:11:51 +0000542#endif
Marian Balakowicz570abb02008-02-29 15:59:59 +0100543
544/**
545 * get_table_entry_name - translate entry id to long name
546 * @table: pointer to a translation table for entries of a specific type
547 * @msg: message to be returned when translation fails
548 * @id: entry id to be translated
549 *
550 * get_table_entry_name() will go over translation table trying to find
551 * entry that matches given id. If matching entry is found, its long
552 * name is returned to the caller.
553 *
554 * returns:
555 * long entry name if translation succeeds
556 * msg otherwise
557 */
Mike Frysinger7edb1862010-10-20 07:17:39 -0400558char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
Marian Balakowicz570abb02008-02-29 15:59:59 +0100559{
560 for (; table->id >= 0; ++table) {
561 if (table->id == id)
Wolfgang Denk2e5167c2010-10-28 20:00:11 +0200562#if defined(USE_HOSTCC) || !defined(CONFIG_NEEDS_MANUAL_RELOC)
Scott Woode3d1ac72009-04-02 16:15:10 -0500563 return table->lname;
564#else
565 return table->lname + gd->reloc_off;
566#endif
Marian Balakowicz570abb02008-02-29 15:59:59 +0100567 }
568 return (msg);
569}
570
Stephen Warren712fbcf2011-10-18 11:11:49 +0000571const char *genimg_get_os_name(uint8_t os)
Marian Balakowicz570abb02008-02-29 15:59:59 +0100572{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000573 return (get_table_entry_name(uimage_os, "Unknown OS", os));
Marian Balakowicz570abb02008-02-29 15:59:59 +0100574}
575
Stephen Warren712fbcf2011-10-18 11:11:49 +0000576const char *genimg_get_arch_name(uint8_t arch)
Marian Balakowicz570abb02008-02-29 15:59:59 +0100577{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000578 return (get_table_entry_name(uimage_arch, "Unknown Architecture",
579 arch));
Marian Balakowicz570abb02008-02-29 15:59:59 +0100580}
581
Stephen Warren712fbcf2011-10-18 11:11:49 +0000582const char *genimg_get_type_name(uint8_t type)
Marian Balakowicz570abb02008-02-29 15:59:59 +0100583{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000584 return (get_table_entry_name(uimage_type, "Unknown Image", type));
Marian Balakowicz570abb02008-02-29 15:59:59 +0100585}
586
Stephen Warren712fbcf2011-10-18 11:11:49 +0000587const char *genimg_get_comp_name(uint8_t comp)
Marian Balakowicz570abb02008-02-29 15:59:59 +0100588{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000589 return (get_table_entry_name(uimage_comp, "Unknown Compression",
590 comp));
Marian Balakowicz570abb02008-02-29 15:59:59 +0100591}
592
593/**
594 * get_table_entry_id - translate short entry name to id
595 * @table: pointer to a translation table for entries of a specific type
596 * @table_name: to be used in case of error
597 * @name: entry short name to be translated
598 *
599 * get_table_entry_id() will go over translation table trying to find
600 * entry that matches given short name. If matching entry is found,
601 * its id returned to the caller.
602 *
603 * returns:
604 * entry id if translation succeeds
605 * -1 otherwise
606 */
Mike Frysinger7edb1862010-10-20 07:17:39 -0400607int get_table_entry_id(const table_entry_t *table,
Marian Balakowicz570abb02008-02-29 15:59:59 +0100608 const char *table_name, const char *name)
609{
Mike Frysinger7edb1862010-10-20 07:17:39 -0400610 const table_entry_t *t;
Marian Balakowicz570abb02008-02-29 15:59:59 +0100611#ifdef USE_HOSTCC
612 int first = 1;
613
614 for (t = table; t->id >= 0; ++t) {
615 if (t->sname && strcasecmp(t->sname, name) == 0)
Stephen Warren712fbcf2011-10-18 11:11:49 +0000616 return(t->id);
Marian Balakowicz570abb02008-02-29 15:59:59 +0100617 }
618
Stephen Warren712fbcf2011-10-18 11:11:49 +0000619 fprintf(stderr, "\nInvalid %s Type - valid names are", table_name);
Marian Balakowicz570abb02008-02-29 15:59:59 +0100620 for (t = table; t->id >= 0; ++t) {
621 if (t->sname == NULL)
622 continue;
Stephen Warren712fbcf2011-10-18 11:11:49 +0000623 fprintf(stderr, "%c %s", (first) ? ':' : ',', t->sname);
Marian Balakowicz570abb02008-02-29 15:59:59 +0100624 first = 0;
625 }
Stephen Warren712fbcf2011-10-18 11:11:49 +0000626 fprintf(stderr, "\n");
Marian Balakowicz570abb02008-02-29 15:59:59 +0100627#else
628 for (t = table; t->id >= 0; ++t) {
Wolfgang Denk2e5167c2010-10-28 20:00:11 +0200629#ifdef CONFIG_NEEDS_MANUAL_RELOC
Scott Woode3d1ac72009-04-02 16:15:10 -0500630 if (t->sname && strcmp(t->sname + gd->reloc_off, name) == 0)
Wolfgang Denk2e5167c2010-10-28 20:00:11 +0200631#else
632 if (t->sname && strcmp(t->sname, name) == 0)
Peter Tyser521af042009-09-21 11:20:36 -0500633#endif
Marian Balakowicz570abb02008-02-29 15:59:59 +0100634 return (t->id);
635 }
Stephen Warren712fbcf2011-10-18 11:11:49 +0000636 debug("Invalid %s Type: %s\n", table_name, name);
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100637#endif /* USE_HOSTCC */
Marian Balakowicz570abb02008-02-29 15:59:59 +0100638 return (-1);
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100639}
640
Stephen Warren712fbcf2011-10-18 11:11:49 +0000641int genimg_get_os_id(const char *name)
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100642{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000643 return (get_table_entry_id(uimage_os, "OS", name));
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100644}
645
Stephen Warren712fbcf2011-10-18 11:11:49 +0000646int genimg_get_arch_id(const char *name)
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100647{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000648 return (get_table_entry_id(uimage_arch, "CPU", name));
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100649}
650
Stephen Warren712fbcf2011-10-18 11:11:49 +0000651int genimg_get_type_id(const char *name)
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100652{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000653 return (get_table_entry_id(uimage_type, "Image", name));
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100654}
655
Stephen Warren712fbcf2011-10-18 11:11:49 +0000656int genimg_get_comp_id(const char *name)
Marian Balakowicz570abb02008-02-29 15:59:59 +0100657{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000658 return (get_table_entry_id(uimage_comp, "Compression", name));
Marian Balakowicz570abb02008-02-29 15:59:59 +0100659}
660
661#ifndef USE_HOSTCC
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100662/**
Bryan Wu6c454fe2014-08-15 16:51:38 -0700663 * genimg_get_kernel_addr_fit - get the real kernel address and return 2
664 * FIT strings
Bryan Wu0f641402014-07-31 17:39:58 -0700665 * @img_addr: a string might contain real image address
Bryan Wu6c454fe2014-08-15 16:51:38 -0700666 * @fit_uname_config: double pointer to a char, will hold pointer to a
667 * configuration unit name
668 * @fit_uname_kernel: double pointer to a char, will hold pointer to a subimage
669 * name
Bryan Wu0f641402014-07-31 17:39:58 -0700670 *
Bryan Wu6c454fe2014-08-15 16:51:38 -0700671 * genimg_get_kernel_addr_fit get the real kernel start address from a string
Bryan Wu0f641402014-07-31 17:39:58 -0700672 * which is normally the first argv of bootm/bootz
673 *
674 * returns:
675 * kernel start address
676 */
Bryan Wu6c454fe2014-08-15 16:51:38 -0700677ulong genimg_get_kernel_addr_fit(char * const img_addr,
678 const char **fit_uname_config,
679 const char **fit_uname_kernel)
Bryan Wu0f641402014-07-31 17:39:58 -0700680{
Bryan Wu0f641402014-07-31 17:39:58 -0700681 ulong kernel_addr;
682
683 /* find out kernel image address */
684 if (!img_addr) {
685 kernel_addr = load_addr;
686 debug("* kernel: default image load address = 0x%08lx\n",
687 load_addr);
688#if defined(CONFIG_FIT)
689 } else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
Bryan Wu6c454fe2014-08-15 16:51:38 -0700690 fit_uname_config)) {
Bryan Wu0f641402014-07-31 17:39:58 -0700691 debug("* kernel: config '%s' from image at 0x%08lx\n",
Bryan Wu6c454fe2014-08-15 16:51:38 -0700692 *fit_uname_config, kernel_addr);
Bryan Wu0f641402014-07-31 17:39:58 -0700693 } else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
Bryan Wu6c454fe2014-08-15 16:51:38 -0700694 fit_uname_kernel)) {
Bryan Wu0f641402014-07-31 17:39:58 -0700695 debug("* kernel: subimage '%s' from image at 0x%08lx\n",
Bryan Wu6c454fe2014-08-15 16:51:38 -0700696 *fit_uname_kernel, kernel_addr);
Bryan Wu0f641402014-07-31 17:39:58 -0700697#endif
698 } else {
699 kernel_addr = simple_strtoul(img_addr, NULL, 16);
700 debug("* kernel: cmdline image address = 0x%08lx\n",
701 kernel_addr);
702 }
703
704 return kernel_addr;
705}
706
707/**
Bryan Wu6c454fe2014-08-15 16:51:38 -0700708 * genimg_get_kernel_addr() is the simple version of
709 * genimg_get_kernel_addr_fit(). It ignores those return FIT strings
710 */
711ulong genimg_get_kernel_addr(char * const img_addr)
712{
713 const char *fit_uname_config = NULL;
714 const char *fit_uname_kernel = NULL;
715
716 return genimg_get_kernel_addr_fit(img_addr, &fit_uname_config,
717 &fit_uname_kernel);
718}
719
720/**
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100721 * genimg_get_format - get image format type
722 * @img_addr: image start address
723 *
724 * genimg_get_format() checks whether provided address points to a valid
725 * legacy or FIT image.
726 *
727 * New uImage format and FDT blob are based on a libfdt. FDT blob
728 * may be passed directly or embedded in a FIT image. In both situations
729 * genimg_get_format() must be able to dectect libfdt header.
730 *
731 * returns:
732 * image format type or IMAGE_FORMAT_INVALID if no image is present
733 */
Simon Glass35e7b0f2013-05-07 06:12:03 +0000734int genimg_get_format(const void *img_addr)
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100735{
Heiko Schocher21d29f72014-05-28 11:33:33 +0200736#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
Wolfgang Denk3a2003f2009-08-19 11:42:56 +0200737 const image_header_t *hdr;
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100738
Wolfgang Denk3a2003f2009-08-19 11:42:56 +0200739 hdr = (const image_header_t *)img_addr;
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100740 if (image_check_magic(hdr))
Heiko Schocher21d29f72014-05-28 11:33:33 +0200741 return IMAGE_FORMAT_LEGACY;
742#endif
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100743#if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
Heiko Schocher21d29f72014-05-28 11:33:33 +0200744 if (fdt_check_header(img_addr) == 0)
745 return IMAGE_FORMAT_FIT;
Sebastian Siewior9ace3fc2014-05-05 15:08:09 -0500746#endif
747#ifdef CONFIG_ANDROID_BOOT_IMAGE
Heiko Schocher21d29f72014-05-28 11:33:33 +0200748 if (android_image_check_header(img_addr) == 0)
749 return IMAGE_FORMAT_ANDROID;
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100750#endif
751
Heiko Schocher21d29f72014-05-28 11:33:33 +0200752 return IMAGE_FORMAT_INVALID;
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100753}
754
755/**
756 * genimg_get_image - get image from special storage (if necessary)
757 * @img_addr: image start address
758 *
Guilherme Maciel Ferreira067d1562015-01-15 02:48:06 -0200759 * genimg_get_image() checks if provided image start address is located
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100760 * in a dataflash storage. If so, image is moved to a system RAM memory.
761 *
762 * returns:
763 * image start address after possible relocation from special storage
764 */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000765ulong genimg_get_image(ulong img_addr)
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100766{
767 ulong ram_addr = img_addr;
768
769#ifdef CONFIG_HAS_DATAFLASH
770 ulong h_size, d_size;
771
Stephen Warren712fbcf2011-10-18 11:11:49 +0000772 if (addr_dataflash(img_addr)) {
Simon Glass35e7b0f2013-05-07 06:12:03 +0000773 void *buf;
774
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100775 /* ger RAM address */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200776 ram_addr = CONFIG_SYS_LOAD_ADDR;
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100777
778 /* get header size */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000779 h_size = image_get_header_size();
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100780#if defined(CONFIG_FIT)
781 if (sizeof(struct fdt_header) > h_size)
782 h_size = sizeof(struct fdt_header);
783#endif
784
785 /* read in header */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000786 debug(" Reading image header from dataflash address "
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100787 "%08lx to RAM address %08lx\n", img_addr, ram_addr);
788
Simon Glass35e7b0f2013-05-07 06:12:03 +0000789 buf = map_sysmem(ram_addr, 0);
790 read_dataflash(img_addr, h_size, buf);
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100791
792 /* get data size */
Simon Glass35e7b0f2013-05-07 06:12:03 +0000793 switch (genimg_get_format(buf)) {
Heiko Schocher21d29f72014-05-28 11:33:33 +0200794#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100795 case IMAGE_FORMAT_LEGACY:
Simon Glass35e7b0f2013-05-07 06:12:03 +0000796 d_size = image_get_data_size(buf);
Stephen Warren712fbcf2011-10-18 11:11:49 +0000797 debug(" Legacy format image found at 0x%08lx, "
798 "size 0x%08lx\n",
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100799 ram_addr, d_size);
800 break;
Heiko Schocher21d29f72014-05-28 11:33:33 +0200801#endif
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100802#if defined(CONFIG_FIT)
803 case IMAGE_FORMAT_FIT:
Simon Glass35e7b0f2013-05-07 06:12:03 +0000804 d_size = fit_get_size(buf) - h_size;
Stephen Warren712fbcf2011-10-18 11:11:49 +0000805 debug(" FIT/FDT format image found at 0x%08lx, "
806 "size 0x%08lx\n",
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100807 ram_addr, d_size);
808 break;
809#endif
810 default:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000811 printf(" No valid image found at 0x%08lx\n",
812 img_addr);
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100813 return ram_addr;
814 }
815
816 /* read in image data */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000817 debug(" Reading image remaining data from dataflash address "
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100818 "%08lx to RAM address %08lx\n", img_addr + h_size,
819 ram_addr + h_size);
820
Stephen Warren712fbcf2011-10-18 11:11:49 +0000821 read_dataflash(img_addr + h_size, d_size,
Simon Glass35e7b0f2013-05-07 06:12:03 +0000822 (char *)(buf + h_size));
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100823
824 }
825#endif /* CONFIG_HAS_DATAFLASH */
826
827 return ram_addr;
828}
829
830/**
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100831 * fit_has_config - check if there is a valid FIT configuration
832 * @images: pointer to the bootm command headers structure
833 *
834 * fit_has_config() checks if there is a FIT configuration in use
835 * (if FTI support is present).
836 *
837 * returns:
838 * 0, no FIT support or no configuration found
839 * 1, configuration found
840 */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000841int genimg_has_config(bootm_headers_t *images)
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100842{
843#if defined(CONFIG_FIT)
844 if (images->fit_uname_cfg)
845 return 1;
846#endif
847 return 0;
848}
849
850/**
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100851 * boot_get_ramdisk - main ramdisk handling routine
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100852 * @argc: command argument count
853 * @argv: command argument list
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +0100854 * @images: pointer to the bootm images structure
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100855 * @arch: expected ramdisk architecture
856 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
857 * @rd_end: pointer to a ulong variable, will hold ramdisk end
858 *
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100859 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100860 * Curently supported are the following ramdisk sources:
861 * - multicomponent kernel/ramdisk image,
862 * - commandline provided address of decicated ramdisk image.
863 *
864 * returns:
Marian Balakowiczd985c842008-03-12 10:14:38 +0100865 * 0, if ramdisk image was found and valid, or skiped
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100866 * rd_start and rd_end are set to ramdisk start/end addresses if
867 * ramdisk image is found and valid
Marian Balakowiczd985c842008-03-12 10:14:38 +0100868 *
Kumar Galaea86b9e2008-08-29 19:08:29 -0500869 * 1, if ramdisk image is found but corrupted, or invalid
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100870 * rd_start and rd_end are set to 0 if no ramdisk exists
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100871 */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000872int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images,
Marian Balakowiczd985c842008-03-12 10:14:38 +0100873 uint8_t arch, ulong *rd_start, ulong *rd_end)
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100874{
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100875 ulong rd_addr, rd_load;
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100876 ulong rd_data, rd_len;
Heiko Schocher21d29f72014-05-28 11:33:33 +0200877#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
Wolfgang Denk3a2003f2009-08-19 11:42:56 +0200878 const image_header_t *rd_hdr;
Heiko Schocher21d29f72014-05-28 11:33:33 +0200879#endif
Simon Glass35e7b0f2013-05-07 06:12:03 +0000880 void *buf;
Marek Vasut57d40ab2012-03-30 23:19:10 +0200881#ifdef CONFIG_SUPPORT_RAW_INITRD
Marek Vasut017e1f32012-03-18 11:47:58 +0000882 char *end;
Marek Vasut57d40ab2012-03-30 23:19:10 +0200883#endif
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100884#if defined(CONFIG_FIT)
Simon Glassf320a4d2013-07-10 23:08:10 -0700885 const char *fit_uname_config = images->fit_uname_cfg;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100886 const char *fit_uname_ramdisk = NULL;
887 ulong default_addr;
Marian Balakowiczc8779642008-03-12 10:12:37 +0100888 int rd_noffset;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100889#endif
Simon Glass983c72f2013-06-11 11:14:46 -0700890 const char *select = NULL;
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100891
Marian Balakowiczc8779642008-03-12 10:12:37 +0100892 *rd_start = 0;
893 *rd_end = 0;
894
Simon Glass983c72f2013-06-11 11:14:46 -0700895 if (argc >= 2)
896 select = argv[1];
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100897 /*
898 * Look for a '-' which indicates to ignore the
899 * ramdisk argument
900 */
Simon Glass983c72f2013-06-11 11:14:46 -0700901 if (select && strcmp(select, "-") == 0) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000902 debug("## Skipping init Ramdisk\n");
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100903 rd_len = rd_data = 0;
Simon Glass983c72f2013-06-11 11:14:46 -0700904 } else if (select || genimg_has_config(images)) {
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100905#if defined(CONFIG_FIT)
Simon Glass983c72f2013-06-11 11:14:46 -0700906 if (select) {
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100907 /*
908 * If the init ramdisk comes from the FIT image and
909 * the FIT image address is omitted in the command
910 * line argument, try to use os FIT image address or
911 * default load address.
912 */
913 if (images->fit_uname_os)
914 default_addr = (ulong)images->fit_hdr_os;
915 else
916 default_addr = load_addr;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100917
Simon Glass983c72f2013-06-11 11:14:46 -0700918 if (fit_parse_conf(select, default_addr,
919 &rd_addr, &fit_uname_config)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000920 debug("* ramdisk: config '%s' from image at "
921 "0x%08lx\n",
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100922 fit_uname_config, rd_addr);
Simon Glass983c72f2013-06-11 11:14:46 -0700923 } else if (fit_parse_subimage(select, default_addr,
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100924 &rd_addr, &fit_uname_ramdisk)) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000925 debug("* ramdisk: subimage '%s' from image at "
926 "0x%08lx\n",
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100927 fit_uname_ramdisk, rd_addr);
928 } else
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100929#endif
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100930 {
Simon Glass983c72f2013-06-11 11:14:46 -0700931 rd_addr = simple_strtoul(select, NULL, 16);
Stephen Warren712fbcf2011-10-18 11:11:49 +0000932 debug("* ramdisk: cmdline image address = "
933 "0x%08lx\n",
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100934 rd_addr);
935 }
936#if defined(CONFIG_FIT)
937 } else {
938 /* use FIT configuration provided in first bootm
Simon Glassa51ec632013-05-16 13:53:22 +0000939 * command argument. If the property is not defined,
940 * quit silently.
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100941 */
Simon Glass35e7b0f2013-05-07 06:12:03 +0000942 rd_addr = map_to_sysmem(images->fit_hdr_os);
Simon Glassa51ec632013-05-16 13:53:22 +0000943 rd_noffset = fit_get_node_from_config(images,
944 FIT_RAMDISK_PROP, rd_addr);
945 if (rd_noffset == -ENOLINK)
Peter Tyser41266c92008-08-05 10:51:57 -0500946 return 0;
Simon Glassa51ec632013-05-16 13:53:22 +0000947 else if (rd_noffset < 0)
948 return 1;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100949 }
Marian Balakowiczf773bea2008-03-12 10:35:46 +0100950#endif
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100951
952 /* copy from dataflash if needed */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000953 rd_addr = genimg_get_image(rd_addr);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100954
955 /*
956 * Check if there is an initrd image at the
957 * address provided in the second bootm argument
958 * check image type, for FIT images get FIT node.
959 */
Simon Glass35e7b0f2013-05-07 06:12:03 +0000960 buf = map_sysmem(rd_addr, 0);
961 switch (genimg_get_format(buf)) {
Heiko Schocher21d29f72014-05-28 11:33:33 +0200962#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100963 case IMAGE_FORMAT_LEGACY:
Stephen Warren712fbcf2011-10-18 11:11:49 +0000964 printf("## Loading init Ramdisk from Legacy "
Marian Balakowiczc8779642008-03-12 10:12:37 +0100965 "Image at %08lx ...\n", rd_addr);
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100966
Simon Glass770605e2012-02-13 13:51:18 +0000967 bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK);
Stephen Warren712fbcf2011-10-18 11:11:49 +0000968 rd_hdr = image_get_ramdisk(rd_addr, arch,
Marian Balakowiczd985c842008-03-12 10:14:38 +0100969 images->verify);
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +0100970
Marian Balakowiczc8779642008-03-12 10:12:37 +0100971 if (rd_hdr == NULL)
Kumar Gala274cea22008-02-27 21:51:46 -0600972 return 1;
Kumar Gala274cea22008-02-27 21:51:46 -0600973
Stephen Warren712fbcf2011-10-18 11:11:49 +0000974 rd_data = image_get_data(rd_hdr);
975 rd_len = image_get_data_size(rd_hdr);
976 rd_load = image_get_load(rd_hdr);
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100977 break;
Heiko Schocher21d29f72014-05-28 11:33:33 +0200978#endif
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100979#if defined(CONFIG_FIT)
980 case IMAGE_FORMAT_FIT:
Simon Glass126cc862014-06-12 07:24:47 -0600981 rd_noffset = fit_image_load(images,
Simon Glassa51ec632013-05-16 13:53:22 +0000982 rd_addr, &fit_uname_ramdisk,
Simon Glassf320a4d2013-07-10 23:08:10 -0700983 &fit_uname_config, arch,
Simon Glassa51ec632013-05-16 13:53:22 +0000984 IH_TYPE_RAMDISK,
985 BOOTSTAGE_ID_FIT_RD_START,
Simon Glassfe20a812014-08-22 14:26:43 -0600986 FIT_LOAD_OPTIONAL_NON_ZERO,
987 &rd_data, &rd_len);
Simon Glassa51ec632013-05-16 13:53:22 +0000988 if (rd_noffset < 0)
Michal Simekc78fce62008-07-11 10:43:13 +0200989 return 1;
Marian Balakowiczc8779642008-03-12 10:12:37 +0100990
Simon Glassa51ec632013-05-16 13:53:22 +0000991 images->fit_hdr_rd = map_sysmem(rd_addr, 0);
Marian Balakowiczc8779642008-03-12 10:12:37 +0100992 images->fit_uname_rd = fit_uname_ramdisk;
Marian Balakowicz3dfe1102008-03-12 10:32:59 +0100993 images->fit_noffset_rd = rd_noffset;
Marian Balakowiczc8779642008-03-12 10:12:37 +0100994 break;
Marian Balakowiczd5934ad2008-02-04 08:28:09 +0100995#endif
996 default:
Marek Vasut017e1f32012-03-18 11:47:58 +0000997#ifdef CONFIG_SUPPORT_RAW_INITRD
Simon Glass983c72f2013-06-11 11:14:46 -0700998 end = NULL;
999 if (select)
1000 end = strchr(select, ':');
1001 if (end) {
Marek Vasut017e1f32012-03-18 11:47:58 +00001002 rd_len = simple_strtoul(++end, NULL, 16);
1003 rd_data = rd_addr;
1004 } else
1005#endif
1006 {
1007 puts("Wrong Ramdisk Image Format\n");
1008 rd_data = rd_len = rd_load = 0;
1009 return 1;
1010 }
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +01001011 }
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001012 } else if (images->legacy_hdr_valid &&
Stephen Warren712fbcf2011-10-18 11:11:49 +00001013 image_check_type(&images->legacy_hdr_os_copy,
1014 IH_TYPE_MULTI)) {
1015
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001016 /*
1017 * Now check if we have a legacy mult-component image,
1018 * get second entry data start address and len.
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +01001019 */
Simon Glass770605e2012-02-13 13:51:18 +00001020 bootstage_mark(BOOTSTAGE_ID_RAMDISK);
Stephen Warren712fbcf2011-10-18 11:11:49 +00001021 printf("## Loading init Ramdisk from multi component "
Marian Balakowiczc8779642008-03-12 10:12:37 +01001022 "Legacy Image at %08lx ...\n",
Marian Balakowiczd5934ad2008-02-04 08:28:09 +01001023 (ulong)images->legacy_hdr_os);
1024
Stephen Warren712fbcf2011-10-18 11:11:49 +00001025 image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len);
Sebastian Siewior9ace3fc2014-05-05 15:08:09 -05001026 }
1027#ifdef CONFIG_ANDROID_BOOT_IMAGE
Ahmad Draidi86f46952014-10-23 20:50:07 +03001028 else if ((genimg_get_format((void *)images->os.start)
1029 == IMAGE_FORMAT_ANDROID) &&
Sebastian Siewior9ace3fc2014-05-05 15:08:09 -05001030 (!android_image_get_ramdisk((void *)images->os.start,
1031 &rd_data, &rd_len))) {
1032 /* empty */
1033 }
1034#endif
1035 else {
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +01001036 /*
1037 * no initrd image
1038 */
Simon Glass770605e2012-02-13 13:51:18 +00001039 bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK);
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +01001040 rd_len = rd_data = 0;
1041 }
1042
1043 if (!rd_data) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001044 debug("## No init Ramdisk\n");
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +01001045 } else {
1046 *rd_start = rd_data;
1047 *rd_end = rd_data + rd_len;
1048 }
Stephen Warren712fbcf2011-10-18 11:11:49 +00001049 debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +01001050 *rd_start, *rd_end);
Kumar Gala274cea22008-02-27 21:51:46 -06001051
1052 return 0;
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +01001053}
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001054
John Rigbyfca43cc2010-10-13 13:57:35 -06001055#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001056/**
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001057 * boot_ramdisk_high - relocate init ramdisk
Kumar Galae822d7f2008-02-27 21:51:49 -06001058 * @lmb: pointer to lmb handle, will be used for memory mgmt
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001059 * @rd_data: ramdisk data start address
1060 * @rd_len: ramdisk data length
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001061 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
1062 * start address (after possible relocation)
1063 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
1064 * end address (after possible relocation)
1065 *
Robert P. J. Day1bce2ae2013-09-16 07:15:45 -04001066 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environment
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001067 * variable and if requested ramdisk data is moved to a specified location.
1068 *
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001069 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
1070 * start/end addresses if ramdisk image start and len were provided,
1071 * otherwise set initrd_start and initrd_end set to zeros.
1072 *
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001073 * returns:
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001074 * 0 - success
1075 * -1 - failure
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001076 */
Stephen Warren712fbcf2011-10-18 11:11:49 +00001077int boot_ramdisk_high(struct lmb *lmb, ulong rd_data, ulong rd_len,
Kumar Galae822d7f2008-02-27 21:51:49 -06001078 ulong *initrd_start, ulong *initrd_end)
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001079{
1080 char *s;
1081 ulong initrd_high;
1082 int initrd_copy_to_ram = 1;
1083
Stephen Warren712fbcf2011-10-18 11:11:49 +00001084 if ((s = getenv("initrd_high")) != NULL) {
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001085 /* a value of "no" or a similar string will act like 0,
1086 * turning the "load high" feature off. This is intentional.
1087 */
Stephen Warren712fbcf2011-10-18 11:11:49 +00001088 initrd_high = simple_strtoul(s, NULL, 16);
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001089 if (initrd_high == ~0)
1090 initrd_copy_to_ram = 0;
1091 } else {
1092 /* not set, no restrictions to load high */
1093 initrd_high = ~0;
1094 }
1095
Marian Balakowicz95d449a2008-05-13 15:53:29 +02001096
1097#ifdef CONFIG_LOGBUFFER
1098 /* Prevent initrd from overwriting logbuffer */
1099 lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
1100#endif
1101
Stephen Warren712fbcf2011-10-18 11:11:49 +00001102 debug("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001103 initrd_high, initrd_copy_to_ram);
1104
1105 if (rd_data) {
1106 if (!initrd_copy_to_ram) { /* zero-copy ramdisk support */
Stephen Warren712fbcf2011-10-18 11:11:49 +00001107 debug(" in-place initrd\n");
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001108 *initrd_start = rd_data;
1109 *initrd_end = rd_data + rd_len;
Kumar Galae822d7f2008-02-27 21:51:49 -06001110 lmb_reserve(lmb, rd_data, rd_len);
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001111 } else {
Kumar Galae822d7f2008-02-27 21:51:49 -06001112 if (initrd_high)
Stephen Warren712fbcf2011-10-18 11:11:49 +00001113 *initrd_start = (ulong)lmb_alloc_base(lmb,
1114 rd_len, 0x1000, initrd_high);
Kumar Galae822d7f2008-02-27 21:51:49 -06001115 else
Stephen Warren712fbcf2011-10-18 11:11:49 +00001116 *initrd_start = (ulong)lmb_alloc(lmb, rd_len,
1117 0x1000);
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001118
Kumar Galae822d7f2008-02-27 21:51:49 -06001119 if (*initrd_start == 0) {
Stephen Warren712fbcf2011-10-18 11:11:49 +00001120 puts("ramdisk - allocation error\n");
Kumar Galae822d7f2008-02-27 21:51:49 -06001121 goto error;
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001122 }
Simon Glass770605e2012-02-13 13:51:18 +00001123 bootstage_mark(BOOTSTAGE_ID_COPY_RAMDISK);
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001124
1125 *initrd_end = *initrd_start + rd_len;
Stephen Warren712fbcf2011-10-18 11:11:49 +00001126 printf(" Loading Ramdisk to %08lx, end %08lx ... ",
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001127 *initrd_start, *initrd_end);
1128
Stephen Warren712fbcf2011-10-18 11:11:49 +00001129 memmove_wd((void *)*initrd_start,
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001130 (void *)rd_data, rd_len, CHUNKSZ);
1131
Kumar Gala3b200112011-12-07 04:42:58 +00001132#ifdef CONFIG_MP
1133 /*
1134 * Ensure the image is flushed to memory to handle
1135 * AMP boot scenarios in which we might not be
1136 * HW cache coherent
1137 */
1138 flush_cache((unsigned long)*initrd_start, rd_len);
1139#endif
Stephen Warren712fbcf2011-10-18 11:11:49 +00001140 puts("OK\n");
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001141 }
1142 } else {
1143 *initrd_start = 0;
1144 *initrd_end = 0;
1145 }
Stephen Warren712fbcf2011-10-18 11:11:49 +00001146 debug(" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001147 *initrd_start, *initrd_end);
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001148
Kumar Galae822d7f2008-02-27 21:51:49 -06001149 return 0;
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001150
Kumar Galae822d7f2008-02-27 21:51:49 -06001151error:
1152 return -1;
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001153}
John Rigbyfca43cc2010-10-13 13:57:35 -06001154#endif /* CONFIG_SYS_BOOT_RAMDISK_HIGH */
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001155
Simon Glass90268b82014-10-19 21:11:24 -06001156int boot_get_setup(bootm_headers_t *images, uint8_t arch,
1157 ulong *setup_start, ulong *setup_len)
1158{
1159#if defined(CONFIG_FIT)
1160 return boot_get_setup_fit(images, arch, setup_start, setup_len);
1161#else
1162 return -ENOENT;
1163#endif
1164}
1165
John Rigbyfca43cc2010-10-13 13:57:35 -06001166#ifdef CONFIG_SYS_BOOT_GET_CMDLINE
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001167/**
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001168 * boot_get_cmdline - allocate and initialize kernel cmdline
Kumar Galae822d7f2008-02-27 21:51:49 -06001169 * @lmb: pointer to lmb handle, will be used for memory mgmt
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001170 * @cmd_start: pointer to a ulong variable, will hold cmdline start
1171 * @cmd_end: pointer to a ulong variable, will hold cmdline end
1172 *
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001173 * boot_get_cmdline() allocates space for kernel command line below
Grant Likely590d3ca2011-03-28 09:58:34 +00001174 * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001175 * variable is present its contents is copied to allocated kernel
1176 * command line.
1177 *
1178 * returns:
Kumar Galae822d7f2008-02-27 21:51:49 -06001179 * 0 - success
1180 * -1 - failure
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001181 */
Stephen Warren712fbcf2011-10-18 11:11:49 +00001182int boot_get_cmdline(struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001183{
1184 char *cmdline;
1185 char *s;
1186
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +02001187 cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
Grant Likelyc3624e62011-03-28 09:58:43 +00001188 getenv_bootm_mapsize() + getenv_bootm_low());
Kumar Galae822d7f2008-02-27 21:51:49 -06001189
1190 if (cmdline == NULL)
1191 return -1;
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001192
1193 if ((s = getenv("bootargs")) == NULL)
1194 s = "";
1195
1196 strcpy(cmdline, s);
1197
1198 *cmd_start = (ulong) & cmdline[0];
1199 *cmd_end = *cmd_start + strlen(cmdline);
1200
Stephen Warren712fbcf2011-10-18 11:11:49 +00001201 debug("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001202
Kumar Galae822d7f2008-02-27 21:51:49 -06001203 return 0;
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001204}
John Rigbyfca43cc2010-10-13 13:57:35 -06001205#endif /* CONFIG_SYS_BOOT_GET_CMDLINE */
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001206
John Rigbyfca43cc2010-10-13 13:57:35 -06001207#ifdef CONFIG_SYS_BOOT_GET_KBD
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001208/**
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001209 * boot_get_kbd - allocate and initialize kernel copy of board info
Kumar Galae822d7f2008-02-27 21:51:49 -06001210 * @lmb: pointer to lmb handle, will be used for memory mgmt
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001211 * @kbd: double pointer to board info data
1212 *
Marian Balakowicz9a4daad2008-02-29 14:58:34 +01001213 * boot_get_kbd() allocates space for kernel copy of board info data below
Grant Likely590d3ca2011-03-28 09:58:34 +00001214 * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
1215 * with the current u-boot board info data.
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001216 *
1217 * returns:
Kumar Galae822d7f2008-02-27 21:51:49 -06001218 * 0 - success
1219 * -1 - failure
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001220 */
Stephen Warren712fbcf2011-10-18 11:11:49 +00001221int boot_get_kbd(struct lmb *lmb, bd_t **kbd)
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001222{
Becky Bruce391fd932008-06-09 20:37:18 -05001223 *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
Grant Likelyc3624e62011-03-28 09:58:43 +00001224 getenv_bootm_mapsize() + getenv_bootm_low());
Kumar Galae822d7f2008-02-27 21:51:49 -06001225 if (*kbd == NULL)
1226 return -1;
1227
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001228 **kbd = *(gd->bd);
1229
Stephen Warren712fbcf2011-10-18 11:11:49 +00001230 debug("## kernel board info at 0x%08lx\n", (ulong)*kbd);
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +01001231
1232#if defined(DEBUG) && defined(CONFIG_CMD_BDI)
1233 do_bdinfo(NULL, 0, 0, NULL);
1234#endif
1235
Kumar Galae822d7f2008-02-27 21:51:49 -06001236 return 0;
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01001237}
John Rigbyfca43cc2010-10-13 13:57:35 -06001238#endif /* CONFIG_SYS_BOOT_GET_KBD */
Simon Glass13d06982013-05-08 08:06:01 +00001239
1240#ifdef CONFIG_LMB
1241int image_setup_linux(bootm_headers_t *images)
1242{
1243 ulong of_size = images->ft_len;
1244 char **of_flat_tree = &images->ft_addr;
1245 ulong *initrd_start = &images->initrd_start;
1246 ulong *initrd_end = &images->initrd_end;
1247 struct lmb *lmb = &images->lmb;
1248 ulong rd_len;
1249 int ret;
1250
1251 if (IMAGE_ENABLE_OF_LIBFDT)
1252 boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree);
1253
1254 if (IMAGE_BOOT_GET_CMDLINE) {
1255 ret = boot_get_cmdline(lmb, &images->cmdline_start,
1256 &images->cmdline_end);
1257 if (ret) {
1258 puts("ERROR with allocation of cmdline\n");
1259 return ret;
1260 }
1261 }
1262 if (IMAGE_ENABLE_RAMDISK_HIGH) {
1263 rd_len = images->rd_end - images->rd_start;
1264 ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
1265 initrd_start, initrd_end);
1266 if (ret)
1267 return ret;
1268 }
1269
1270 if (IMAGE_ENABLE_OF_LIBFDT) {
1271 ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
1272 if (ret)
1273 return ret;
1274 }
1275
1276 if (IMAGE_ENABLE_OF_LIBFDT && of_size) {
1277 ret = image_setup_libfdt(images, *of_flat_tree, of_size, lmb);
1278 if (ret)
1279 return ret;
1280 }
1281
1282 return 0;
1283}
1284#endif /* CONFIG_LMB */
Marian Balakowicz5dfb5212008-02-29 21:24:06 +01001285#endif /* !USE_HOSTCC */