diff options
| -rw-r--r-- | README | 18 | ||||
| -rw-r--r-- | common/cmd_bootm.c | 14 | ||||
| -rw-r--r-- | common/cmd_disk.c | 4 | ||||
| -rw-r--r-- | common/cmd_fdc.c | 4 | ||||
| -rw-r--r-- | common/cmd_fpga.c | 2 | ||||
| -rw-r--r-- | common/cmd_nand.c | 4 | ||||
| -rw-r--r-- | common/cmd_source.c | 4 | ||||
| -rw-r--r-- | common/cmd_ximg.c | 9 | ||||
| -rw-r--r-- | common/image-fdt.c | 10 | ||||
| -rw-r--r-- | common/image.c | 25 | ||||
| -rw-r--r-- | doc/uImage.FIT/signature.txt | 3 | ||||
| -rw-r--r-- | include/config_fallbacks.h | 8 | ||||
| -rw-r--r-- | include/configs/zynq-common.h | 1 | ||||
| -rw-r--r-- | include/image.h | 2 |
14 files changed, 97 insertions, 11 deletions
@@ -3200,6 +3200,19 @@ FIT uImage format: -150 common/cmd_nand.c Incorrect FIT image format 151 common/cmd_nand.c FIT image format OK +- legacy image format: + CONFIG_IMAGE_FORMAT_LEGACY + enables the legacy image format support in U-Boot. + + Default: + enabled if CONFIG_FIT_SIGNATURE is not defined. + + CONFIG_DISABLE_IMAGE_LEGACY + disable the legacy image format + + This define is introduced, as the legacy image format is + enabled per default for backward compatibility. + - FIT image support: CONFIG_FIT Enable support for the FIT uImage format. @@ -3216,6 +3229,11 @@ FIT uImage format: using a hash signed and verified using RSA. See doc/uImage.FIT/signature.txt for more details. + WARNING: When relying on signed FIT images with required + signature check the legacy image format is default + disabled. If a board need legacy image format support + enable this through CONFIG_IMAGE_FORMAT_LEGACY + - Standalone program support: CONFIG_STANDALONE_LOAD_ADDR diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 449bb36..9b11c0e 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -230,6 +230,7 @@ static int bootm_find_os(cmd_tbl_t *cmdtp, int flag, int argc, /* get image parameters */ switch (genimg_get_format(os_hdr)) { +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: images.os.type = image_get_type(os_hdr); images.os.comp = image_get_comp(os_hdr); @@ -238,6 +239,7 @@ static int bootm_find_os(cmd_tbl_t *cmdtp, int flag, int argc, images.os.end = image_get_image_end(os_hdr); images.os.load = image_get_load(os_hdr); break; +#endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: if (fit_image_get_type(images.fit_hdr_os, @@ -847,6 +849,7 @@ int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd) return 0; } +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) /** * image_get_kernel - verify legacy format kernel image * @img_addr: in RAM address of the legacy format image to be verified @@ -897,6 +900,7 @@ static image_header_t *image_get_kernel(ulong img_addr, int verify) } return hdr; } +#endif /** * boot_get_kernel - find kernel image @@ -914,7 +918,9 @@ static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], bootm_headers_t *images, ulong *os_data, ulong *os_len) { +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) image_header_t *hdr; +#endif ulong img_addr; const void *buf; #if defined(CONFIG_FIT) @@ -952,6 +958,7 @@ static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc, *os_data = *os_len = 0; buf = map_sysmem(img_addr, 0); switch (genimg_get_format(buf)) { +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: printf("## Booting kernel from Legacy Image at %08lx ...\n", img_addr); @@ -994,6 +1001,7 @@ static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc, images->legacy_hdr_valid = 1; bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE); break; +#endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: os_noffset = fit_image_load(images, FIT_KERNEL_PROP, @@ -1131,6 +1139,7 @@ static int image_info(ulong addr) printf("\n## Checking Image at %08lx ...\n", addr); switch (genimg_get_format(hdr)) { +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: puts(" Legacy image found\n"); if (!image_check_magic(hdr)) { @@ -1152,6 +1161,7 @@ static int image_info(ulong addr) } puts("OK\n"); return 0; +#endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: puts(" FIT image found\n"); @@ -1211,6 +1221,7 @@ static int do_imls_nor(void) goto next_sector; switch (genimg_get_format(hdr)) { +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: if (!image_check_hcrc(hdr)) goto next_sector; @@ -1225,6 +1236,7 @@ static int do_imls_nor(void) puts("OK\n"); } break; +#endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: if (!fit_check_format(hdr)) @@ -1359,12 +1371,14 @@ static int do_imls_nand(void) } switch (genimg_get_format(buffer)) { +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: header = (const image_header_t *)buffer; len = image_get_image_size(header); nand_imls_legacyimage(nand, nand_dev, off, len); break; +#endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: len = fit_get_size(buffer); diff --git a/common/cmd_disk.c b/common/cmd_disk.c index 3e457f6..8a1fda9 100644 --- a/common/cmd_disk.c +++ b/common/cmd_disk.c @@ -17,7 +17,9 @@ int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc, ulong addr = CONFIG_SYS_LOAD_ADDR; ulong cnt; disk_partition_t info; +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) image_header_t *hdr; +#endif block_dev_desc_t *dev_desc; #if defined(CONFIG_FIT) @@ -62,6 +64,7 @@ int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc, bootstage_mark(BOOTSTAGE_ID_IDE_PART_READ); switch (genimg_get_format((void *) addr)) { +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: hdr = (image_header_t *) addr; @@ -78,6 +81,7 @@ int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc, cnt = image_get_image_size(hdr); break; +#endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: fit_hdr = (const void *) addr; diff --git a/common/cmd_fdc.c b/common/cmd_fdc.c index 1cfb656..5766b56 100644 --- a/common/cmd_fdc.c +++ b/common/cmd_fdc.c @@ -635,7 +635,9 @@ int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) FD_GEO_STRUCT *pFG = (FD_GEO_STRUCT *)floppy_type; FDC_COMMAND_STRUCT *pCMD = &cmd; unsigned long addr,imsize; +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) image_header_t *hdr; /* used for fdc boot */ +#endif unsigned char boot_drive; int i,nrofblk; #if defined(CONFIG_FIT) @@ -689,12 +691,14 @@ int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) } switch (genimg_get_format ((void *)addr)) { +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: hdr = (image_header_t *)addr; image_print_contents (hdr); imsize = image_get_image_size (hdr); break; +#endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: fit_hdr = (const void *)addr; diff --git a/common/cmd_fpga.c b/common/cmd_fpga.c index bda5c8f..8c5bf44 100644 --- a/common/cmd_fpga.c +++ b/common/cmd_fpga.c @@ -201,6 +201,7 @@ int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) #if defined(CONFIG_CMD_FPGA_LOADMK) case FPGA_LOADMK: switch (genimg_get_format(fpga_data)) { +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: { image_header_t *hdr = @@ -229,6 +230,7 @@ int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) BIT_FULL); } break; +#endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: { diff --git a/common/cmd_nand.c b/common/cmd_nand.c index a84f7dc..f9ced9d 100644 --- a/common/cmd_nand.c +++ b/common/cmd_nand.c @@ -898,7 +898,9 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, int r; char *s; size_t cnt; +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) image_header_t *hdr; +#endif #if defined(CONFIG_FIT) const void *fit_hdr = NULL; #endif @@ -924,6 +926,7 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, bootstage_mark(BOOTSTAGE_ID_NAND_HDR_READ); switch (genimg_get_format ((void *)addr)) { +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: hdr = (image_header_t *)addr; @@ -932,6 +935,7 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, cnt = image_get_image_size (hdr); break; +#endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: fit_hdr = (const void *)addr; diff --git a/common/cmd_source.c b/common/cmd_source.c index 54ffd16..f3e9e60 100644 --- a/common/cmd_source.c +++ b/common/cmd_source.c @@ -29,7 +29,9 @@ int source (ulong addr, const char *fit_uname) { ulong len; +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) const image_header_t *hdr; +#endif ulong *data; int verify; void *buf; @@ -44,6 +46,7 @@ source (ulong addr, const char *fit_uname) buf = map_sysmem(addr, 0); switch (genimg_get_format(buf)) { +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: hdr = buf; @@ -84,6 +87,7 @@ source (ulong addr, const char *fit_uname) */ while (*data++); break; +#endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: if (fit_uname == NULL) { diff --git a/common/cmd_ximg.c b/common/cmd_ximg.c index 65a8319..ae2714d 100644 --- a/common/cmd_ximg.c +++ b/common/cmd_ximg.c @@ -32,10 +32,13 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) { ulong addr = load_addr; ulong dest = 0; - ulong data, len, count; + ulong data, len; int verify; int part = 0; +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) + ulong count; image_header_t *hdr = NULL; +#endif #if defined(CONFIG_FIT) const char *uname = NULL; const void* fit_hdr; @@ -64,6 +67,7 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) } switch (genimg_get_format((void *)addr)) { +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: printf("## Copying part %d from legacy image " @@ -114,6 +118,7 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) image_multi_getimg(hdr, part, &data, &len); break; +#endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: if (uname == NULL) { @@ -211,7 +216,7 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) } break; #endif -#if defined(CONFIG_BZIP2) +#if defined(CONFIG_BZIP2) && defined(CONFIG_IMAGE_FORMAT_LEGACY) case IH_COMP_BZIP2: { int i; diff --git a/common/image-fdt.c b/common/image-fdt.c index 5d64009..ac4563f 100644 --- a/common/image-fdt.c +++ b/common/image-fdt.c @@ -29,6 +29,7 @@ static void fdt_error(const char *msg) puts(" - must RESET the board to recover.\n"); } +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) static const image_header_t *image_get_fdt(ulong fdt_addr) { const image_header_t *fdt_hdr = map_sysmem(fdt_addr, 0); @@ -61,6 +62,7 @@ static const image_header_t *image_get_fdt(ulong fdt_addr) } return fdt_hdr; } +#endif /** * boot_fdt_add_mem_rsv_regions - Mark the memreserve sections as unusable @@ -220,11 +222,13 @@ error: int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, bootm_headers_t *images, char **of_flat_tree, ulong *of_size) { +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) const image_header_t *fdt_hdr; + ulong load, load_end; + ulong image_start, image_data, image_end; +#endif ulong fdt_addr; char *fdt_blob = NULL; - ulong image_start, image_data, image_end; - ulong load, load_end; void *buf; #if defined(CONFIG_FIT) const char *fit_uname_config = images->fit_uname_cfg; @@ -298,6 +302,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, */ buf = map_sysmem(fdt_addr, 0); switch (genimg_get_format(buf)) { +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: /* verify fdt_addr points to a valid image header */ printf("## Flattened Device Tree from Legacy Image at %08lx\n", @@ -337,6 +342,7 @@ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, fdt_addr = load; break; +#endif case IMAGE_FORMAT_FIT: /* * This case will catch both: new uImage format diff --git a/common/image.c b/common/image.c index 26eb89a..f33b175 100644 --- a/common/image.c +++ b/common/image.c @@ -44,8 +44,10 @@ extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); DECLARE_GLOBAL_DATA_PTR; +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, int verify); +#endif #else #include "mkimage.h" #include <u-boot/md5.h> @@ -330,6 +332,7 @@ void image_print_contents(const void *ptr) #ifndef USE_HOSTCC +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) /** * image_get_ramdisk - get and verify ramdisk image * @rd_addr: ramdisk image start address @@ -391,6 +394,7 @@ static const image_header_t *image_get_ramdisk(ulong rd_addr, uint8_t arch, return rd_hdr; } +#endif #endif /* !USE_HOSTCC */ /*****************************************************************************/ @@ -654,22 +658,23 @@ int genimg_get_comp_id(const char *name) */ int genimg_get_format(const void *img_addr) { - ulong format = IMAGE_FORMAT_INVALID; +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) const image_header_t *hdr; hdr = (const image_header_t *)img_addr; if (image_check_magic(hdr)) - format = IMAGE_FORMAT_LEGACY; + return IMAGE_FORMAT_LEGACY; +#endif #if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT) - else if (fdt_check_header(img_addr) == 0) - format = IMAGE_FORMAT_FIT; + if (fdt_check_header(img_addr) == 0) + return IMAGE_FORMAT_FIT; #endif #ifdef CONFIG_ANDROID_BOOT_IMAGE - else if (android_image_check_header(img_addr) == 0) - format = IMAGE_FORMAT_ANDROID; + if (android_image_check_header(img_addr) == 0) + return IMAGE_FORMAT_ANDROID; #endif - return format; + return IMAGE_FORMAT_INVALID; } /** @@ -711,12 +716,14 @@ ulong genimg_get_image(ulong img_addr) /* get data size */ switch (genimg_get_format(buf)) { +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: d_size = image_get_data_size(buf); debug(" Legacy format image found at 0x%08lx, " "size 0x%08lx\n", ram_addr, d_size); break; +#endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: d_size = fit_get_size(buf) - h_size; @@ -792,7 +799,9 @@ int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, { ulong rd_addr, rd_load; ulong rd_data, rd_len; +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) const image_header_t *rd_hdr; +#endif void *buf; #ifdef CONFIG_SUPPORT_RAW_INITRD char *end; @@ -875,6 +884,7 @@ int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, */ buf = map_sysmem(rd_addr, 0); switch (genimg_get_format(buf)) { +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: printf("## Loading init Ramdisk from Legacy " "Image at %08lx ...\n", rd_addr); @@ -890,6 +900,7 @@ int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, rd_len = image_get_data_size(rd_hdr); rd_load = image_get_load(rd_hdr); break; +#endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: rd_noffset = fit_image_load(images, FIT_RAMDISK_PROP, diff --git a/doc/uImage.FIT/signature.txt b/doc/uImage.FIT/signature.txt index 9502037..672dc35 100644 --- a/doc/uImage.FIT/signature.txt +++ b/doc/uImage.FIT/signature.txt @@ -328,6 +328,9 @@ be enabled: CONFIG_FIT_SIGNATURE - enable signing and verfication in FITs CONFIG_RSA - enable RSA algorithm for signing +WARNING: When relying on signed FIT images with required signature check +the legacy image format is default disabled by not defining +CONFIG_IMAGE_FORMAT_LEGACY Testing ------- diff --git a/include/config_fallbacks.h b/include/config_fallbacks.h index b304a41..76818f6 100644 --- a/include/config_fallbacks.h +++ b/include/config_fallbacks.h @@ -83,4 +83,12 @@ #define CONFIG_SYS_HZ 1000 #endif +#ifndef CONFIG_FIT_SIGNATURE +#define CONFIG_IMAGE_FORMAT_LEGACY +#endif + +#ifdef CONFIG_DISABLE_IMAGE_LEGACY +#undef CONFIG_IMAGE_FORMAT_LEGACY +#endif + #endif /* __CONFIG_FALLBACKS_H */ diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h index dc5bc22..fa252c0 100644 --- a/include/configs/zynq-common.h +++ b/include/configs/zynq-common.h @@ -225,6 +225,7 @@ /* FIT support */ #define CONFIG_FIT #define CONFIG_FIT_VERBOSE 1 /* enable fit_format_{error,warning}() */ +#define CONFIG_IMAGE_FORMAT_LEGACY /* enable also legacy image format */ /* FDT support */ #define CONFIG_OF_CONTROL diff --git a/include/image.h b/include/image.h index 41e56ab..132abdf 100644 --- a/include/image.h +++ b/include/image.h @@ -412,7 +412,9 @@ enum fit_load_op { #ifndef USE_HOSTCC /* Image format types, returned by _get_format() routine */ #define IMAGE_FORMAT_INVALID 0x00 +#if defined(CONFIG_IMAGE_FORMAT_LEGACY) #define IMAGE_FORMAT_LEGACY 0x01 /* legacy image_header based format */ +#endif #define IMAGE_FORMAT_FIT 0x02 /* new, libfdt based format */ #define IMAGE_FORMAT_ANDROID 0x03 /* Android boot image */ |