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Tom Rini83d290c2018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Marian Balakowiczb97a2a02008-01-08 18:14:09 +01002/*
3 * (C) Copyright 2008 Semihalf
4 *
5 * (C) Copyright 2000-2006
6 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
Marian Balakowiczb97a2a02008-01-08 18:14:09 +01007 */
Marian Balakowiczceaed2b2008-01-31 13:57:17 +01008
Marian Balakowiczb97a2a02008-01-08 18:14:09 +01009#ifndef USE_HOSTCC
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +010010#include <common.h>
Simon Glass7b51b572019-08-01 09:46:52 -060011#include <env.h>
Simon Glass4e4bf942022-07-31 12:28:48 -060012#include <display_options.h>
Andy Shevchenko4b325312021-11-08 21:03:38 +030013#include <init.h>
Simon Glass4d72caa2020-05-10 11:40:01 -060014#include <lmb.h>
Simon Glassf7ae49f2020-05-10 11:40:05 -060015#include <log.h>
Simon Glass336d4612020-02-03 07:36:16 -070016#include <malloc.h>
Simon Glass3db71102019-11-14 12:57:16 -070017#include <u-boot/crc.h>
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +010018
19#ifdef CONFIG_SHOW_BOOT_PROGRESS
20#include <status_led.h>
21#endif
22
Simon Glass0c303f92021-09-25 19:43:21 -060023#if CONFIG_IS_ENABLED(FIT) || CONFIG_IS_ENABLED(OF_LIBFDT)
Masahiro Yamadab08c8c42018-03-05 01:20:11 +090024#include <linux/libfdt.h>
Marian Balakowiczfff888a12008-02-21 17:20:19 +010025#include <fdt_support.h>
Marian Balakowiczc8779642008-03-12 10:12:37 +010026#endif
27
Simon Glass401d1c42020-10-30 21:38:53 -060028#include <asm/global_data.h>
Andy Fleming20a14a42008-04-02 16:19:07 -050029#include <u-boot/md5.h>
Jeroen Hofstee2b9912e2014-06-12 22:27:12 +020030#include <u-boot/sha1.h>
Masahiro Yamada1221ce42016-09-21 11:28:55 +090031#include <linux/errno.h>
Simon Glass35e7b0f2013-05-07 06:12:03 +000032#include <asm/io.h>
Marian Balakowiczc8779642008-03-12 10:12:37 +010033
Marian Balakowiczb6b0fe62008-01-31 13:58:13 +010034DECLARE_GLOBAL_DATA_PTR;
Marian Balakowicz8a5ea3e2008-02-27 11:01:04 +010035
Simon Glass458b30a2021-09-25 07:03:14 -060036/* Set this if we have less than 4 MB of malloc() space */
37#if CONFIG_SYS_MALLOC_LEN < (4096 * 1024)
38#define CONSERVE_MEMORY true
Marian Balakowiczb97a2a02008-01-08 18:14:09 +010039#else
Simon Glass458b30a2021-09-25 07:03:14 -060040#define CONSERVE_MEMORY false
41#endif
42
43#else /* USE_HOSTCC */
Marian Balakowicz5ad03eb2008-01-31 13:55:39 +010044#include "mkimage.h"
Andy Fleming20a14a42008-04-02 16:19:07 -050045#include <u-boot/md5.h>
Marian Balakowicz5dfb5212008-02-29 21:24:06 +010046#include <time.h>
Heiko Schocher80402f32015-06-29 09:10:46 +020047
48#ifndef __maybe_unused
49# define __maybe_unused /* unimplemented */
50#endif
Simon Glass458b30a2021-09-25 07:03:14 -060051
52#define CONSERVE_MEMORY false
53
Marian Balakowicz5dfb5212008-02-29 21:24:06 +010054#endif /* !USE_HOSTCC*/
Marian Balakowiczb97a2a02008-01-08 18:14:09 +010055
Simon Glass458b30a2021-09-25 07:03:14 -060056#include <abuf.h>
57#include <bzlib.h>
Simon Glass5d3248a2021-09-25 07:03:17 -060058#include <display_options.h>
Simon Glass458b30a2021-09-25 07:03:14 -060059#include <gzip.h>
Simon Glass41506ff2021-09-25 07:03:15 -060060#include <image.h>
Breno Matheus Lima5b20d142019-09-23 18:39:47 +000061#include <imximage.h>
Simon Glass2ac00c02021-09-25 07:03:18 -060062#include <relocate.h>
Simon Glass458b30a2021-09-25 07:03:14 -060063#include <linux/lzo.h>
64#include <linux/zstd.h>
65#include <linux/kconfig.h>
66#include <lzma/LzmaTypes.h>
67#include <lzma/LzmaDec.h>
68#include <lzma/LzmaTools.h>
69#include <u-boot/crc.h>
Simon Glass2a2d8e92021-10-09 09:28:21 -060070#include <u-boot/lz4.h>
Simon Glass0ccff502013-02-24 17:33:25 +000071
Mike Frysinger7edb1862010-10-20 07:17:39 -040072static const table_entry_t uimage_arch[] = {
Simon Glass30495bf2016-06-30 10:52:15 -060073 { IH_ARCH_INVALID, "invalid", "Invalid ARCH", },
Marian Balakowicz570abb02008-02-29 15:59:59 +010074 { IH_ARCH_ALPHA, "alpha", "Alpha", },
75 { IH_ARCH_ARM, "arm", "ARM", },
76 { IH_ARCH_I386, "x86", "Intel x86", },
77 { IH_ARCH_IA64, "ia64", "IA64", },
78 { IH_ARCH_M68K, "m68k", "M68K", },
79 { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", },
80 { IH_ARCH_MIPS, "mips", "MIPS", },
81 { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", },
Marian Balakowicz570abb02008-02-29 15:59:59 +010082 { IH_ARCH_NIOS2, "nios2", "NIOS II", },
Grant Ericksone419e122008-05-04 16:45:01 -070083 { IH_ARCH_PPC, "powerpc", "PowerPC", },
Marian Balakowicz570abb02008-02-29 15:59:59 +010084 { IH_ARCH_PPC, "ppc", "PowerPC", },
85 { IH_ARCH_S390, "s390", "IBM S390", },
86 { IH_ARCH_SH, "sh", "SuperH", },
87 { IH_ARCH_SPARC, "sparc", "SPARC", },
88 { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", },
89 { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", },
90 { IH_ARCH_AVR32, "avr32", "AVR32", },
Macpaul Lin64d61462011-10-19 20:41:09 +000091 { IH_ARCH_NDS32, "nds32", "NDS32", },
Stefan Kristiansson3ddcacc2011-11-26 19:04:50 +000092 { IH_ARCH_OPENRISC, "or1k", "OpenRISC 1000",},
Simon Glass35e7b0f2013-05-07 06:12:03 +000093 { IH_ARCH_SANDBOX, "sandbox", "Sandbox", },
David Feng0ae76532013-12-14 11:47:35 +080094 { IH_ARCH_ARM64, "arm64", "AArch64", },
Alexey Brodkinbc5d5422014-02-04 12:56:16 +040095 { IH_ARCH_ARC, "arc", "ARC", },
Simon Glass5bda35c2014-10-10 08:21:57 -060096 { IH_ARCH_X86_64, "x86_64", "AMD x86_64", },
Chris Zankelde5e5ce2016-08-10 18:36:43 +030097 { IH_ARCH_XTENSA, "xtensa", "Xtensa", },
Rick Chen86aa65a2018-03-13 13:37:29 +080098 { IH_ARCH_RISCV, "riscv", "RISC-V", },
Marian Balakowicz570abb02008-02-29 15:59:59 +010099 { -1, "", "", },
100};
101
Mike Frysinger7edb1862010-10-20 07:17:39 -0400102static const table_entry_t uimage_os[] = {
Simon Glass30495bf2016-06-30 10:52:15 -0600103 { IH_OS_INVALID, "invalid", "Invalid OS", },
Philipp Tomsich4914af12017-09-13 21:29:29 +0200104 { IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware" },
Marian Balakowicz570abb02008-02-29 15:59:59 +0100105 { IH_OS_LINUX, "linux", "Linux", },
Marian Balakowicz570abb02008-02-29 15:59:59 +0100106 { IH_OS_NETBSD, "netbsd", "NetBSD", },
Torkel Lundgren3df61952010-09-28 11:05:36 +0200107 { IH_OS_OSE, "ose", "Enea OSE", },
Steven Stallion04d41402013-03-20 06:31:35 +0000108 { IH_OS_PLAN9, "plan9", "Plan 9", },
Marian Balakowicz570abb02008-02-29 15:59:59 +0100109 { IH_OS_RTEMS, "rtems", "RTEMS", },
Bryan O'Donoghue45b55712018-03-13 16:50:35 +0000110 { IH_OS_TEE, "tee", "Trusted Execution Environment" },
Marian Balakowicz570abb02008-02-29 15:59:59 +0100111 { IH_OS_U_BOOT, "u-boot", "U-Boot", },
miao.yan@windriver.com68b15e82013-12-27 16:01:50 +0800112 { IH_OS_VXWORKS, "vxworks", "VxWorks", },
Marian Balakowicz570abb02008-02-29 15:59:59 +0100113#if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
114 { IH_OS_QNX, "qnx", "QNX", },
Marian Balakowicz570abb02008-02-29 15:59:59 +0100115#endif
Peter Tyserf5ed9e32008-09-08 14:56:49 -0500116#if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
117 { IH_OS_INTEGRITY,"integrity", "INTEGRITY", },
118#endif
Marian Balakowicz570abb02008-02-29 15:59:59 +0100119#ifdef USE_HOSTCC
120 { IH_OS_4_4BSD, "4_4bsd", "4_4BSD", },
121 { IH_OS_DELL, "dell", "Dell", },
122 { IH_OS_ESIX, "esix", "Esix", },
123 { IH_OS_FREEBSD, "freebsd", "FreeBSD", },
124 { IH_OS_IRIX, "irix", "Irix", },
125 { IH_OS_NCR, "ncr", "NCR", },
126 { IH_OS_OPENBSD, "openbsd", "OpenBSD", },
127 { IH_OS_PSOS, "psos", "pSOS", },
128 { IH_OS_SCO, "sco", "SCO", },
129 { IH_OS_SOLARIS, "solaris", "Solaris", },
130 { IH_OS_SVR4, "svr4", "SVR4", },
131#endif
Marek Vasut67ddd952014-12-16 14:07:21 +0100132#if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
133 { IH_OS_OPENRTOS, "openrtos", "OpenRTOS", },
134#endif
Lukas Auer5e30e452019-08-21 21:14:44 +0200135 { IH_OS_OPENSBI, "opensbi", "RISC-V OpenSBI", },
Cristian Ciocalteaa031b032019-12-24 18:05:38 +0200136 { IH_OS_EFI, "efi", "EFI Firmware" },
Marek Vasut67ddd952014-12-16 14:07:21 +0100137
Marian Balakowicz570abb02008-02-29 15:59:59 +0100138 { -1, "", "", },
139};
140
Mike Frysinger7edb1862010-10-20 07:17:39 -0400141static const table_entry_t uimage_type[] = {
Stefano Babic4962e382011-10-17 00:07:43 +0000142 { IH_TYPE_AISIMAGE, "aisimage", "Davinci AIS image",},
Marian Balakowicz570abb02008-02-29 15:59:59 +0100143 { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
144 { IH_TYPE_FIRMWARE, "firmware", "Firmware", },
John Rigby3decb142011-07-21 09:10:30 -0400145 { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", },
Karicheri, Muralidharanbf411ea2014-04-04 13:16:48 -0400146 { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",},
Marian Balakowicz570abb02008-02-29 15:59:59 +0100147 { IH_TYPE_KERNEL, "kernel", "Kernel Image", },
Stephen Warrenb9b50e892011-11-10 13:17:53 -0700148 { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", },
Stefano Babic4962e382011-10-17 00:07:43 +0000149 { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",},
150 { IH_TYPE_IMXIMAGE, "imximage", "Freescale i.MX Boot Image",},
Peng Fana2b96ec2018-10-16 04:50:30 +0000151 { IH_TYPE_IMX8IMAGE, "imx8image", "NXP i.MX8 Boot Image",},
Peng Fan6609c262018-11-20 10:19:36 +0000152 { IH_TYPE_IMX8MIMAGE, "imx8mimage", "NXP i.MX8M Boot Image",},
Simon Glass30495bf2016-06-30 10:52:15 -0600153 { IH_TYPE_INVALID, "invalid", "Invalid Image", },
Marian Balakowicz570abb02008-02-29 15:59:59 +0100154 { IH_TYPE_MULTI, "multi", "Multi-File Image", },
Stefano Babic4962e382011-10-17 00:07:43 +0000155 { IH_TYPE_OMAPIMAGE, "omapimage", "TI OMAP SPL With GP CH",},
Shaohui Xie5d898a02012-08-10 02:49:35 +0000156 { IH_TYPE_PBLIMAGE, "pblimage", "Freescale PBL Boot Image",},
Marian Balakowicz570abb02008-02-29 15:59:59 +0100157 { IH_TYPE_RAMDISK, "ramdisk", "RAMDisk Image", },
158 { IH_TYPE_SCRIPT, "script", "Script", },
Marek Vasut662abc42018-04-15 13:15:33 +0200159 { IH_TYPE_SOCFPGAIMAGE, "socfpgaimage", "Altera SoCFPGA CV/AV preloader",},
160 { IH_TYPE_SOCFPGAIMAGE_V1, "socfpgaimage_v1", "Altera SoCFPGA A10 preloader",},
Marian Balakowicz570abb02008-02-29 15:59:59 +0100161 { IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
Heiko Schocher7816f2c2011-07-16 00:06:42 +0000162 { IH_TYPE_UBLIMAGE, "ublimage", "Davinci UBL image",},
Marek Vasutbce88372013-08-26 20:43:33 +0200163 { IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",},
Andreas Bießmann7b1a4112014-05-19 14:23:39 +0200164 { IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
Simon Glass90268b82014-10-19 21:11:24 -0600165 { IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", },
Albert ARIBAUD \(3ADEV\)39f520b2015-03-31 11:40:49 +0200166 { IH_TYPE_LPC32XXIMAGE, "lpc32xximage", "LPC32XX Boot Image", },
Simon Glassa131c1f2015-08-30 16:55:24 -0600167 { IH_TYPE_RKIMAGE, "rkimage", "Rockchip Boot Image" },
Simon Glassf9a3c272015-08-30 16:55:25 -0600168 { IH_TYPE_RKSD, "rksd", "Rockchip SD Boot Image" },
Simon Glass10b84fe2015-08-30 16:55:26 -0600169 { IH_TYPE_RKSPI, "rkspi", "Rockchip SPI Boot Image" },
Albert ARIBAUD \(3ADEV\)ed0c2c02016-09-26 09:08:06 +0200170 { IH_TYPE_VYBRIDIMAGE, "vybridimage", "Vybrid Boot Image", },
Nathan Rossi66eef1e2015-11-17 22:56:56 +1000171 { IH_TYPE_ZYNQIMAGE, "zynqimage", "Xilinx Zynq Boot Image" },
Michal Simekd9b58b32016-04-27 14:03:29 +0200172 { IH_TYPE_ZYNQMPIMAGE, "zynqmpimage", "Xilinx ZynqMP Boot Image" },
Alexander Graf6915dcf2018-04-13 14:18:52 +0200173 { IH_TYPE_ZYNQMPBIF, "zynqmpbif", "Xilinx ZynqMP Boot Image (bif)" },
Michal Simeked0cea72016-05-17 13:58:44 +0200174 { IH_TYPE_FPGA, "fpga", "FPGA Image" },
Andrew F. Davis7e719ee2016-11-29 16:33:21 -0600175 { IH_TYPE_TEE, "tee", "Trusted Execution Environment Image",},
Sven Ebenfeldd21bd692016-11-06 16:37:56 +0100176 { IH_TYPE_FIRMWARE_IVT, "firmware_ivt", "Firmware with HABv4 IVT" },
Andrew F. Davis6442c962017-07-31 10:58:20 -0500177 { IH_TYPE_PMMC, "pmmc", "TI Power Management Micro-Controller Firmware",},
Patrick Delaunay81260e32018-03-12 10:46:04 +0100178 { IH_TYPE_STM32IMAGE, "stm32image", "STMicroelectronics STM32 Image" },
Ryder Lee3b975a12018-11-15 10:07:49 +0800179 { IH_TYPE_MTKIMAGE, "mtk_image", "MediaTek BootROM loadable Image" },
Patrick Delaunaye7fabe72019-08-02 15:07:19 +0200180 { IH_TYPE_COPRO, "copro", "Coprocessor Image"},
Andre Przywara6d295092018-12-20 01:15:18 +0000181 { IH_TYPE_SUNXI_EGON, "sunxi_egon", "Allwinner eGON Boot Image" },
Samuel Hollande9e87ec2022-03-18 00:00:43 -0500182 { IH_TYPE_SUNXI_TOC0, "sunxi_toc0", "Allwinner TOC0 Boot Image" },
Marian Balakowicz570abb02008-02-29 15:59:59 +0100183 { -1, "", "", },
184};
185
Mike Frysinger7edb1862010-10-20 07:17:39 -0400186static const table_entry_t uimage_comp[] = {
Marian Balakowicz570abb02008-02-29 15:59:59 +0100187 { IH_COMP_NONE, "none", "uncompressed", },
188 { IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
189 { IH_COMP_GZIP, "gzip", "gzip compressed", },
Luigi 'Comio' Mantellinifc9c1722008-09-08 02:46:13 +0200190 { IH_COMP_LZMA, "lzma", "lzma compressed", },
Peter Korsgaard20dde482009-11-19 11:37:51 +0100191 { IH_COMP_LZO, "lzo", "lzo compressed", },
Julius Werner027b7282015-10-06 20:03:53 -0700192 { IH_COMP_LZ4, "lz4", "lz4 compressed", },
Robert Marko26073f92020-04-25 19:37:21 +0200193 { IH_COMP_ZSTD, "zstd", "zstd compressed", },
Marian Balakowicz570abb02008-02-29 15:59:59 +0100194 { -1, "", "", },
195};
196
Simon Glass56d7ab72016-06-30 10:52:14 -0600197struct table_info {
198 const char *desc;
199 int count;
200 const table_entry_t *table;
201};
202
Atish Patra155d6a32020-03-05 16:24:22 -0800203static const struct comp_magic_map image_comp[] = {
204 { IH_COMP_BZIP2, "bzip2", {0x42, 0x5a},},
205 { IH_COMP_GZIP, "gzip", {0x1f, 0x8b},},
206 { IH_COMP_LZMA, "lzma", {0x5d, 0x00},},
207 { IH_COMP_LZO, "lzo", {0x89, 0x4c},},
Artem Lapkin2ddb8fc2021-08-31 18:22:18 +0800208 { IH_COMP_LZ4, "lz4", {0x04, 0x22},},
209 { IH_COMP_ZSTD, "zstd", {0x28, 0xb5},},
Atish Patra155d6a32020-03-05 16:24:22 -0800210 { IH_COMP_NONE, "none", {}, },
211};
212
Simon Glass56d7ab72016-06-30 10:52:14 -0600213static const struct table_info table_info[IH_COUNT] = {
214 { "architecture", IH_ARCH_COUNT, uimage_arch },
215 { "compression", IH_COMP_COUNT, uimage_comp },
216 { "operating system", IH_OS_COUNT, uimage_os },
217 { "image type", IH_TYPE_COUNT, uimage_type },
218};
219
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100220/*****************************************************************************/
221/* Legacy format routines */
222/*****************************************************************************/
Stephen Warren712fbcf2011-10-18 11:11:49 +0000223int image_check_hcrc(const image_header_t *hdr)
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100224{
225 ulong hcrc;
Stephen Warren712fbcf2011-10-18 11:11:49 +0000226 ulong len = image_get_header_size();
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100227 image_header_t header;
228
229 /* Copy header so we can blank CRC field for re-calculation */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000230 memmove(&header, (char *)hdr, image_get_header_size());
231 image_set_hcrc(&header, 0);
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100232
Stephen Warren712fbcf2011-10-18 11:11:49 +0000233 hcrc = crc32(0, (unsigned char *)&header, len);
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100234
Stephen Warren712fbcf2011-10-18 11:11:49 +0000235 return (hcrc == image_get_hcrc(hdr));
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100236}
237
Stephen Warren712fbcf2011-10-18 11:11:49 +0000238int image_check_dcrc(const image_header_t *hdr)
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100239{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000240 ulong data = image_get_data(hdr);
241 ulong len = image_get_data_size(hdr);
242 ulong dcrc = crc32_wd(0, (unsigned char *)data, len, CHUNKSZ_CRC32);
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100243
Stephen Warren712fbcf2011-10-18 11:11:49 +0000244 return (dcrc == image_get_dcrc(hdr));
Marian Balakowiczb97a2a02008-01-08 18:14:09 +0100245}
246
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100247/**
248 * image_multi_count - get component (sub-image) count
249 * @hdr: pointer to the header of the multi component image
250 *
251 * image_multi_count() returns number of components in a multi
252 * component image.
253 *
254 * Note: no checking of the image type is done, caller must pass
255 * a valid multi component image.
256 *
257 * returns:
258 * number of components
259 */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000260ulong image_multi_count(const image_header_t *hdr)
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100261{
262 ulong i, count = 0;
Marian Balakowiczdf6f1b82008-02-29 16:00:06 +0100263 uint32_t *size;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100264
265 /* get start of the image payload, which in case of multi
266 * component images that points to a table of component sizes */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000267 size = (uint32_t *)image_get_data(hdr);
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100268
269 /* count non empty slots */
270 for (i = 0; size[i]; ++i)
271 count++;
272
273 return count;
274}
275
276/**
277 * image_multi_getimg - get component data address and size
278 * @hdr: pointer to the header of the multi component image
279 * @idx: index of the requested component
280 * @data: pointer to a ulong variable, will hold component data address
281 * @len: pointer to a ulong variable, will hold component size
282 *
283 * image_multi_getimg() returns size and data address for the requested
284 * component in a multi component image.
285 *
286 * Note: no checking of the image type is done, caller must pass
287 * a valid multi component image.
288 *
289 * returns:
290 * data address and size of the component, if idx is valid
291 * 0 in data and len, if idx is out of range
292 */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000293void image_multi_getimg(const image_header_t *hdr, ulong idx,
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100294 ulong *data, ulong *len)
295{
296 int i;
Marian Balakowiczdf6f1b82008-02-29 16:00:06 +0100297 uint32_t *size;
Nick Spence02b9b222008-05-10 14:02:04 -0700298 ulong offset, count, img_data;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100299
300 /* get number of component */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000301 count = image_multi_count(hdr);
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100302
303 /* get start of the image payload, which in case of multi
304 * component images that points to a table of component sizes */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000305 size = (uint32_t *)image_get_data(hdr);
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100306
307 /* get address of the proper component data start, which means
308 * skipping sizes table (add 1 for last, null entry) */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000309 img_data = image_get_data(hdr) + (count + 1) * sizeof(uint32_t);
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100310
311 if (idx < count) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000312 *len = uimage_to_cpu(size[idx]);
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100313 offset = 0;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100314
315 /* go over all indices preceding requested component idx */
316 for (i = 0; i < idx; i++) {
Nick Spence02b9b222008-05-10 14:02:04 -0700317 /* add up i-th component size, rounding up to 4 bytes */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000318 offset += (uimage_to_cpu(size[i]) + 3) & ~3 ;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100319 }
320
321 /* calculate idx-th component data address */
Nick Spence02b9b222008-05-10 14:02:04 -0700322 *data = img_data + offset;
Marian Balakowiczf13e7b22008-01-08 18:12:17 +0100323 } else {
324 *len = 0;
325 *data = 0;
326 }
327}
Marian Balakowicz42b73e82008-01-31 13:20:07 +0100328
Stephen Warren712fbcf2011-10-18 11:11:49 +0000329static void image_print_type(const image_header_t *hdr)
Marian Balakowicz2242f532008-02-21 17:27:41 +0100330{
Heiko Schocher80402f32015-06-29 09:10:46 +0200331 const char __maybe_unused *os, *arch, *type, *comp;
Marian Balakowicz2242f532008-02-21 17:27:41 +0100332
Stephen Warren712fbcf2011-10-18 11:11:49 +0000333 os = genimg_get_os_name(image_get_os(hdr));
334 arch = genimg_get_arch_name(image_get_arch(hdr));
335 type = genimg_get_type_name(image_get_type(hdr));
336 comp = genimg_get_comp_name(image_get_comp(hdr));
Marian Balakowicz2242f532008-02-21 17:27:41 +0100337
Stephen Warren712fbcf2011-10-18 11:11:49 +0000338 printf("%s %s %s (%s)\n", arch, os, type, comp);
Marian Balakowicz2242f532008-02-21 17:27:41 +0100339}
340
Marian Balakowicz5dfb5212008-02-29 21:24:06 +0100341/**
Bartlomiej Siekaedbed242008-04-18 12:39:23 +0200342 * image_print_contents - prints out the contents of the legacy format image
Wolfgang Denk3a2003f2009-08-19 11:42:56 +0200343 * @ptr: pointer to the legacy format image header
Marian Balakowicz5dfb5212008-02-29 21:24:06 +0100344 * @p: pointer to prefix string
345 *
Bartlomiej Siekaedbed242008-04-18 12:39:23 +0200346 * image_print_contents() formats a multi line legacy image contents description.
Marian Balakowicz5dfb5212008-02-29 21:24:06 +0100347 * The routine prints out all header fields followed by the size/offset data
348 * for MULTI/SCRIPT images.
349 *
350 * returns:
351 * no returned results
352 */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000353void image_print_contents(const void *ptr)
Marian Balakowicz2242f532008-02-21 17:27:41 +0100354{
Wolfgang Denk3a2003f2009-08-19 11:42:56 +0200355 const image_header_t *hdr = (const image_header_t *)ptr;
Heiko Schocher80402f32015-06-29 09:10:46 +0200356 const char __maybe_unused *p;
Bartlomiej Siekaedbed242008-04-18 12:39:23 +0200357
Simon Glass1fe7d932013-05-08 08:05:58 +0000358 p = IMAGE_INDENT_STRING;
Stephen Warren712fbcf2011-10-18 11:11:49 +0000359 printf("%sImage Name: %.*s\n", p, IH_NMLEN, image_get_name(hdr));
Simon Glass859e92b2013-05-07 06:11:51 +0000360 if (IMAGE_ENABLE_TIMESTAMP) {
361 printf("%sCreated: ", p);
362 genimg_print_time((time_t)image_get_time(hdr));
363 }
Stephen Warren712fbcf2011-10-18 11:11:49 +0000364 printf("%sImage Type: ", p);
365 image_print_type(hdr);
366 printf("%sData Size: ", p);
367 genimg_print_size(image_get_data_size(hdr));
368 printf("%sLoad Address: %08x\n", p, image_get_load(hdr));
369 printf("%sEntry Point: %08x\n", p, image_get_ep(hdr));
Marian Balakowicz2242f532008-02-21 17:27:41 +0100370
Stephen Warren712fbcf2011-10-18 11:11:49 +0000371 if (image_check_type(hdr, IH_TYPE_MULTI) ||
372 image_check_type(hdr, IH_TYPE_SCRIPT)) {
Marian Balakowicz2242f532008-02-21 17:27:41 +0100373 int i;
374 ulong data, len;
Stephen Warren712fbcf2011-10-18 11:11:49 +0000375 ulong count = image_multi_count(hdr);
Marian Balakowicz2242f532008-02-21 17:27:41 +0100376
Stephen Warren712fbcf2011-10-18 11:11:49 +0000377 printf("%sContents:\n", p);
Marian Balakowicz2242f532008-02-21 17:27:41 +0100378 for (i = 0; i < count; i++) {
Stephen Warren712fbcf2011-10-18 11:11:49 +0000379 image_multi_getimg(hdr, i, &data, &len);
Marian Balakowicz570abb02008-02-29 15:59:59 +0100380
Stephen Warren712fbcf2011-10-18 11:11:49 +0000381 printf("%s Image %d: ", p, i);
382 genimg_print_size(len);
Marian Balakowicz570abb02008-02-29 15:59:59 +0100383
Stephen Warren712fbcf2011-10-18 11:11:49 +0000384 if (image_check_type(hdr, IH_TYPE_SCRIPT) && i > 0) {
Marian Balakowicz570abb02008-02-29 15:59:59 +0100385 /*
386 * the user may need to know offsets
387 * if planning to do something with
388 * multiple files
389 */
Stephen Warren712fbcf2011-10-18 11:11:49 +0000390 printf("%s Offset = 0x%08lx\n", p, data);
Marian Balakowicz570abb02008-02-29 15:59:59 +0100391 }
Marian Balakowicz2242f532008-02-21 17:27:41 +0100392 }
Sven Ebenfeldd21bd692016-11-06 16:37:56 +0100393 } else if (image_check_type(hdr, IH_TYPE_FIRMWARE_IVT)) {
394 printf("HAB Blocks: 0x%08x 0x0000 0x%08x\n",
Breno Matheus Lima5b20d142019-09-23 18:39:47 +0000395 image_get_load(hdr) - image_get_header_size(),
396 (int)(image_get_size(hdr) + image_get_header_size()
397 + sizeof(flash_header_v2_t) - 0x2060));
Marian Balakowicz2242f532008-02-21 17:27:41 +0100398 }
399}
400
Julius Werner20908542019-07-24 19:37:54 -0700401/**
402 * print_decomp_msg() - Print a suitable decompression/loading message
403 *
404 * @type: OS type (IH_OS_...)
405 * @comp_type: Compression type being used (IH_COMP_...)
406 * @is_xip: true if the load address matches the image start
407 */
408static void print_decomp_msg(int comp_type, int type, bool is_xip)
409{
410 const char *name = genimg_get_type_name(type);
411
412 if (comp_type == IH_COMP_NONE)
413 printf(" %s %s\n", is_xip ? "XIP" : "Loading", name);
414 else
415 printf(" Uncompressing %s\n", name);
416}
417
Atish Patra155d6a32020-03-05 16:24:22 -0800418int image_decomp_type(const unsigned char *buf, ulong len)
419{
420 const struct comp_magic_map *cmagic = image_comp;
421
422 if (len < 2)
423 return -EINVAL;
424
425 for (; cmagic->comp_id > 0; cmagic++) {
426 if (!memcmp(buf, cmagic->magic, 2))
427 break;
428 }
429
430 return cmagic->comp_id;
431}
432
Julius Werner20908542019-07-24 19:37:54 -0700433int image_decomp(int comp, ulong load, ulong image_start, int type,
434 void *load_buf, void *image_buf, ulong image_len,
435 uint unc_len, ulong *load_end)
436{
Simon Glassb876eb82021-09-25 07:03:11 -0600437 int ret = -ENOSYS;
Julius Werner20908542019-07-24 19:37:54 -0700438
439 *load_end = load;
440 print_decomp_msg(comp, type, load == image_start);
441
442 /*
443 * Load the image to the right place, decompressing if needed. After
444 * this, image_len will be set to the number of uncompressed bytes
445 * loaded, ret will be non-zero on error.
446 */
447 switch (comp) {
448 case IH_COMP_NONE:
Simon Glassb876eb82021-09-25 07:03:11 -0600449 ret = 0;
Julius Werner20908542019-07-24 19:37:54 -0700450 if (load == image_start)
451 break;
452 if (image_len <= unc_len)
453 memmove_wd(load_buf, image_buf, image_len, CHUNKSZ);
454 else
455 ret = -ENOSPC;
456 break;
Simon Glass458b30a2021-09-25 07:03:14 -0600457 case IH_COMP_GZIP:
Simon Glassc9d6b5b2021-09-25 19:43:14 -0600458 if (!tools_build() && CONFIG_IS_ENABLED(GZIP))
Simon Glass458b30a2021-09-25 07:03:14 -0600459 ret = gunzip(load_buf, unc_len, image_buf, &image_len);
Julius Werner20908542019-07-24 19:37:54 -0700460 break;
Simon Glass458b30a2021-09-25 07:03:14 -0600461 case IH_COMP_BZIP2:
Simon Glassc9d6b5b2021-09-25 19:43:14 -0600462 if (!tools_build() && CONFIG_IS_ENABLED(BZIP2)) {
Simon Glass458b30a2021-09-25 07:03:14 -0600463 uint size = unc_len;
Julius Werner20908542019-07-24 19:37:54 -0700464
Simon Glass458b30a2021-09-25 07:03:14 -0600465 /*
466 * If we've got less than 4 MB of malloc() space,
467 * use slower decompression algorithm which requires
468 * at most 2300 KB of memory.
469 */
470 ret = BZ2_bzBuffToBuffDecompress(load_buf, &size,
471 image_buf, image_len, CONSERVE_MEMORY, 0);
472 image_len = size;
Robert Marko26073f92020-04-25 19:37:21 +0200473 }
Robert Marko26073f92020-04-25 19:37:21 +0200474 break;
Simon Glass458b30a2021-09-25 07:03:14 -0600475 case IH_COMP_LZMA:
Simon Glassc9d6b5b2021-09-25 19:43:14 -0600476 if (!tools_build() && CONFIG_IS_ENABLED(LZMA)) {
Simon Glass458b30a2021-09-25 07:03:14 -0600477 SizeT lzma_len = unc_len;
478
479 ret = lzmaBuffToBuffDecompress(load_buf, &lzma_len,
480 image_buf, image_len);
481 image_len = lzma_len;
482 }
483 break;
484 case IH_COMP_LZO:
Simon Glassc9d6b5b2021-09-25 19:43:14 -0600485 if (!tools_build() && CONFIG_IS_ENABLED(LZO)) {
Simon Glass458b30a2021-09-25 07:03:14 -0600486 size_t size = unc_len;
487
488 ret = lzop_decompress(image_buf, image_len, load_buf, &size);
489 image_len = size;
490 }
491 break;
492 case IH_COMP_LZ4:
Simon Glassc9d6b5b2021-09-25 19:43:14 -0600493 if (!tools_build() && CONFIG_IS_ENABLED(LZ4)) {
Simon Glass458b30a2021-09-25 07:03:14 -0600494 size_t size = unc_len;
495
496 ret = ulz4fn(image_buf, image_len, load_buf, &size);
497 image_len = size;
498 }
499 break;
500 case IH_COMP_ZSTD:
Simon Glassc9d6b5b2021-09-25 19:43:14 -0600501 if (!tools_build() && CONFIG_IS_ENABLED(ZSTD)) {
Simon Glass458b30a2021-09-25 07:03:14 -0600502 struct abuf in, out;
503
504 abuf_init_set(&in, image_buf, image_len);
Jérôme Carretero408e2d52022-03-16 15:35:36 -0400505 abuf_init_set(&out, load_buf, unc_len);
Simon Glass458b30a2021-09-25 07:03:14 -0600506 ret = zstd_decompress(&in, &out);
507 if (ret >= 0) {
508 image_len = ret;
509 ret = 0;
510 }
511 }
512 break;
Julius Werner20908542019-07-24 19:37:54 -0700513 }
Simon Glassb876eb82021-09-25 07:03:11 -0600514 if (ret == -ENOSYS) {
515 printf("Unimplemented compression type %d\n", comp);
516 return ret;
517 }
518 if (ret)
519 return ret;
Julius Werner20908542019-07-24 19:37:54 -0700520
521 *load_end = load + image_len;
522
Simon Glassb876eb82021-09-25 07:03:11 -0600523 return 0;
Julius Werner20908542019-07-24 19:37:54 -0700524}
525
Simon Glass5b9d44d2015-06-23 15:38:25 -0600526const table_entry_t *get_table_entry(const table_entry_t *table, int id)
527{
528 for (; table->id >= 0; ++table) {
529 if (table->id == id)
530 return table;
531 }
532 return NULL;
533}
534
Simon Glass14262202016-06-30 10:52:16 -0600535static const char *unknown_msg(enum ih_category category)
536{
Simon Glassae3de0d2016-10-31 10:21:09 -0600537 static const char unknown_str[] = "Unknown ";
Simon Glass14262202016-06-30 10:52:16 -0600538 static char msg[30];
539
Simon Glassae3de0d2016-10-31 10:21:09 -0600540 strcpy(msg, unknown_str);
541 strncat(msg, table_info[category].desc,
542 sizeof(msg) - sizeof(unknown_str));
Simon Glass14262202016-06-30 10:52:16 -0600543
544 return msg;
545}
546
547/**
Naoki Hayama898a0842020-10-07 11:22:24 +0900548 * genimg_get_cat_name - translate entry id to long name
Simon Glass14262202016-06-30 10:52:16 -0600549 * @category: category to look up (enum ih_category)
550 * @id: entry id to be translated
551 *
552 * This will scan the translation table trying to find the entry that matches
553 * the given id.
554 *
Heinrich Schuchardt185f8122022-01-19 18:05:50 +0100555 * Return: long entry name if translation succeeds; error string on failure
Simon Glass14262202016-06-30 10:52:16 -0600556 */
557const char *genimg_get_cat_name(enum ih_category category, uint id)
558{
559 const table_entry_t *entry;
560
561 entry = get_table_entry(table_info[category].table, id);
562 if (!entry)
563 return unknown_msg(category);
Simon Glass2ac00c02021-09-25 07:03:18 -0600564 return manual_reloc(entry->lname);
Simon Glass14262202016-06-30 10:52:16 -0600565}
566
567/**
Naoki Hayama898a0842020-10-07 11:22:24 +0900568 * genimg_get_cat_short_name - translate entry id to short name
Simon Glass14262202016-06-30 10:52:16 -0600569 * @category: category to look up (enum ih_category)
570 * @id: entry id to be translated
571 *
572 * This will scan the translation table trying to find the entry that matches
573 * the given id.
574 *
Heinrich Schuchardt185f8122022-01-19 18:05:50 +0100575 * Return: short entry name if translation succeeds; error string on failure
Simon Glass14262202016-06-30 10:52:16 -0600576 */
577const char *genimg_get_cat_short_name(enum ih_category category, uint id)
578{
579 const table_entry_t *entry;
580
581 entry = get_table_entry(table_info[category].table, id);
582 if (!entry)
583 return unknown_msg(category);
Simon Glass2ac00c02021-09-25 07:03:18 -0600584 return manual_reloc(entry->sname);
Simon Glass14262202016-06-30 10:52:16 -0600585}
586
587int genimg_get_cat_count(enum ih_category category)
588{
589 return table_info[category].count;
590}
591
592const char *genimg_get_cat_desc(enum ih_category category)
593{
594 return table_info[category].desc;
595}
596
Marian Balakowicz570abb02008-02-29 15:59:59 +0100597/**
Naoki Hayama02d41b02020-10-07 11:21:25 +0900598 * genimg_cat_has_id - check whether category has entry id
599 * @category: category to look up (enum ih_category)
600 * @id: entry id to be checked
601 *
602 * This will scan the translation table trying to find the entry that matches
603 * the given id.
604 *
Heinrich Schuchardt185f8122022-01-19 18:05:50 +0100605 * Return: true if category has entry id; false if not
Naoki Hayama02d41b02020-10-07 11:21:25 +0900606 */
607bool genimg_cat_has_id(enum ih_category category, uint id)
608{
609 if (get_table_entry(table_info[category].table, id))
610 return true;
611
612 return false;
613}
614
615/**
Marian Balakowicz570abb02008-02-29 15:59:59 +0100616 * get_table_entry_name - translate entry id to long name
617 * @table: pointer to a translation table for entries of a specific type
618 * @msg: message to be returned when translation fails
619 * @id: entry id to be translated
620 *
621 * get_table_entry_name() will go over translation table trying to find
622 * entry that matches given id. If matching entry is found, its long
623 * name is returned to the caller.
624 *
625 * returns:
626 * long entry name if translation succeeds
627 * msg otherwise
628 */
Mike Frysinger7edb1862010-10-20 07:17:39 -0400629char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
Marian Balakowicz570abb02008-02-29 15:59:59 +0100630{
Simon Glass5b9d44d2015-06-23 15:38:25 -0600631 table = get_table_entry(table, id);
632 if (!table)
633 return msg;
Simon Glass2ac00c02021-09-25 07:03:18 -0600634 return manual_reloc(table->lname);
Marian Balakowicz570abb02008-02-29 15:59:59 +0100635}
636
Stephen Warren712fbcf2011-10-18 11:11:49 +0000637const char *genimg_get_os_name(uint8_t os)
Marian Balakowicz570abb02008-02-29 15:59:59 +0100638{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000639 return (get_table_entry_name(uimage_os, "Unknown OS", os));
Marian Balakowicz570abb02008-02-29 15:59:59 +0100640}
641
Stephen Warren712fbcf2011-10-18 11:11:49 +0000642const char *genimg_get_arch_name(uint8_t arch)
Marian Balakowicz570abb02008-02-29 15:59:59 +0100643{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000644 return (get_table_entry_name(uimage_arch, "Unknown Architecture",
645 arch));
Marian Balakowicz570abb02008-02-29 15:59:59 +0100646}
647
Stephen Warren712fbcf2011-10-18 11:11:49 +0000648const char *genimg_get_type_name(uint8_t type)
Marian Balakowicz570abb02008-02-29 15:59:59 +0100649{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000650 return (get_table_entry_name(uimage_type, "Unknown Image", type));
Marian Balakowicz570abb02008-02-29 15:59:59 +0100651}
652
Naoki Hayama898a0842020-10-07 11:22:24 +0900653const char *genimg_get_comp_name(uint8_t comp)
654{
655 return (get_table_entry_name(uimage_comp, "Unknown Compression",
656 comp));
657}
658
Simon Glasscef2e512016-02-22 22:55:50 -0700659static const char *genimg_get_short_name(const table_entry_t *table, int val)
Simon Glass5b9d44d2015-06-23 15:38:25 -0600660{
Simon Glasscef2e512016-02-22 22:55:50 -0700661 table = get_table_entry(table, val);
Simon Glass5b9d44d2015-06-23 15:38:25 -0600662 if (!table)
663 return "unknown";
Simon Glass2ac00c02021-09-25 07:03:18 -0600664 return manual_reloc(table->sname);
Simon Glass5b9d44d2015-06-23 15:38:25 -0600665}
666
Simon Glasscef2e512016-02-22 22:55:50 -0700667const char *genimg_get_type_short_name(uint8_t type)
668{
669 return genimg_get_short_name(uimage_type, type);
670}
671
Simon Glasscef2e512016-02-22 22:55:50 -0700672const char *genimg_get_comp_short_name(uint8_t comp)
673{
674 return genimg_get_short_name(uimage_comp, comp);
675}
676
677const char *genimg_get_os_short_name(uint8_t os)
678{
679 return genimg_get_short_name(uimage_os, os);
680}
681
682const char *genimg_get_arch_short_name(uint8_t arch)
683{
684 return genimg_get_short_name(uimage_arch, arch);
685}
686
Marian Balakowicz570abb02008-02-29 15:59:59 +0100687/**
688 * get_table_entry_id - translate short entry name to id
689 * @table: pointer to a translation table for entries of a specific type
690 * @table_name: to be used in case of error
691 * @name: entry short name to be translated
692 *
693 * get_table_entry_id() will go over translation table trying to find
694 * entry that matches given short name. If matching entry is found,
695 * its id returned to the caller.
696 *
697 * returns:
698 * entry id if translation succeeds
699 * -1 otherwise
700 */
Mike Frysinger7edb1862010-10-20 07:17:39 -0400701int get_table_entry_id(const table_entry_t *table,
Marian Balakowicz570abb02008-02-29 15:59:59 +0100702 const char *table_name, const char *name)
703{
Mike Frysinger7edb1862010-10-20 07:17:39 -0400704 const table_entry_t *t;
Marian Balakowicz570abb02008-02-29 15:59:59 +0100705
706 for (t = table; t->id >= 0; ++t) {
Simon Glass2ac00c02021-09-25 07:03:18 -0600707 if (t->sname && !strcasecmp(manual_reloc(t->sname), name))
708 return t->id;
Marian Balakowicz570abb02008-02-29 15:59:59 +0100709 }
Stephen Warren712fbcf2011-10-18 11:11:49 +0000710 debug("Invalid %s Type: %s\n", table_name, name);
Simon Glass5b9d44d2015-06-23 15:38:25 -0600711
712 return -1;
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100713}
714
Stephen Warren712fbcf2011-10-18 11:11:49 +0000715int genimg_get_os_id(const char *name)
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100716{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000717 return (get_table_entry_id(uimage_os, "OS", name));
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100718}
719
Stephen Warren712fbcf2011-10-18 11:11:49 +0000720int genimg_get_arch_id(const char *name)
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100721{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000722 return (get_table_entry_id(uimage_arch, "CPU", name));
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100723}
724
Stephen Warren712fbcf2011-10-18 11:11:49 +0000725int genimg_get_type_id(const char *name)
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100726{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000727 return (get_table_entry_id(uimage_type, "Image", name));
Marian Balakowicz9a4daad2008-02-29 14:58:34 +0100728}
729
Stephen Warren712fbcf2011-10-18 11:11:49 +0000730int genimg_get_comp_id(const char *name)
Marian Balakowicz570abb02008-02-29 15:59:59 +0100731{
Stephen Warren712fbcf2011-10-18 11:11:49 +0000732 return (get_table_entry_id(uimage_comp, "Compression", name));
Marian Balakowicz570abb02008-02-29 15:59:59 +0100733}