diff options
34 files changed, 820 insertions, 804 deletions
@@ -2913,7 +2913,8 @@ clobber: clean @rm -f $(OBJS) $(obj)*.bak $(obj)ctags $(obj)etags $(obj)TAGS @rm -fr $(obj)*.*~ @rm -f $(obj)u-boot $(obj)u-boot.map $(obj)u-boot.hex $(ALL) - @rm -f $(obj)tools/crc32.c $(obj)tools/environment.c $(obj)tools/env/crc32.c $(obj)tools/sha1.c + @rm -f $(obj)tools/crc32.c $(obj)tools/environment.c $(obj)tools/env/crc32.c + @rm -f $(obj)tools/sha1.c $(obj)tools/image.c @rm -f $(obj)tools/inca-swap-bytes $(obj)cpu/mpc824x/bedbug_603e.c @rm -f $(obj)include/asm/proc $(obj)include/asm/arch $(obj)include/asm @[ ! -d $(obj)nand_spl ] || find $(obj)nand_spl -lname "*" -print | xargs rm -f diff --git a/board/cray/L1/L1.c b/board/cray/L1/L1.c index a0fac7fe5..8e6d74eef 100644 --- a/board/cray/L1/L1.c +++ b/board/cray/L1/L1.c @@ -139,8 +139,8 @@ int misc_init_r (void) struct rtc_time tm; char bootcmd[32]; - hdr = (image_header_t *) (CFG_MONITOR_BASE - sizeof (image_header_t)); - timestamp = (time_t) hdr->ih_time; + hdr = (image_header_t *) (CFG_MONITOR_BASE - image_get_header_size ()); + timestamp = (time_t)image_get_time (hdr); to_tm (timestamp, &tm); printf ("Welcome to U-Boot on Cray L1. Compiled %4d-%02d-%02d %2d:%02d:%02d (UTC)\n", tm.tm_year, tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec); diff --git a/board/esd/common/auto_update.c b/board/esd/common/auto_update.c index a76b00fe4..cb8087bee 100644 --- a/board/esd/common/auto_update.c +++ b/board/esd/common/auto_update.c @@ -89,24 +89,22 @@ extern block_dev_desc_t ide_dev_desc[CFG_IDE_MAXDEVICE]; int au_check_cksum_valid(int i, long nbytes) { image_header_t *hdr; - unsigned long checksum; hdr = (image_header_t *)LOAD_ADDR; - if ((au_image[i].type == AU_FIRMWARE) && (au_image[i].size != ntohl(hdr->ih_size))) { + if ((au_image[i].type == AU_FIRMWARE) && + (au_image[i].size != image_get_data_size (hdr))) { printf ("Image %s has wrong size\n", au_image[i].name); return -1; } - if (nbytes != (sizeof(*hdr) + ntohl(hdr->ih_size))) { + if (nbytes != (image_get_image_size (hdr))) { printf ("Image %s bad total SIZE\n", au_image[i].name); return -1; } - /* check the data CRC */ - checksum = ntohl(hdr->ih_dcrc); - if (crc32 (0, (uchar *)(LOAD_ADDR + sizeof(*hdr)), ntohl(hdr->ih_size)) - != checksum) { + /* check the data CRC */ + if (!image_check_dcrc (hdr)) { printf ("Image %s bad data checksum\n", au_image[i].name); return -1; } @@ -123,48 +121,43 @@ int au_check_header_valid(int i, long nbytes) /* check the easy ones first */ #undef CHECK_VALID_DEBUG #ifdef CHECK_VALID_DEBUG - printf("magic %#x %#x ", ntohl(hdr->ih_magic), IH_MAGIC); - printf("arch %#x %#x ", hdr->ih_arch, IH_CPU_PPC); - printf("size %#x %#lx ", ntohl(hdr->ih_size), nbytes); - printf("type %#x %#x ", hdr->ih_type, IH_TYPE_KERNEL); + printf("magic %#x %#x ", image_get_magic (hdr), IH_MAGIC); + printf("arch %#x %#x ", image_get_arch (hdr), IH_ARCH_PPC); + printf("size %#x %#lx ", image_get_data_size (hdr), nbytes); + printf("type %#x %#x ", image_get_type (hdr), IH_TYPE_KERNEL); #endif - if (nbytes < sizeof(*hdr)) + if (nbytes < image_get_header_size ()) { printf ("Image %s bad header SIZE\n", au_image[i].name); return -1; } - if (ntohl(hdr->ih_magic) != IH_MAGIC || hdr->ih_arch != IH_CPU_PPC) + if (!image_check_magic (hdr) || !image_check_arch (hdr, IH_ARCH_PPC)) { printf ("Image %s bad MAGIC or ARCH\n", au_image[i].name); return -1; } - /* check the hdr CRC */ - checksum = ntohl(hdr->ih_hcrc); - hdr->ih_hcrc = 0; - - if (crc32 (0, (uchar *)hdr, sizeof(*hdr)) != checksum) { + if (!image_check_hcrc (hdr)) { printf ("Image %s bad header checksum\n", au_image[i].name); return -1; } - hdr->ih_hcrc = htonl(checksum); /* check the type - could do this all in one gigantic if() */ - if ((au_image[i].type == AU_FIRMWARE) && (hdr->ih_type != IH_TYPE_FIRMWARE)) { + if ((au_image[i].type == AU_FIRMWARE) && !image_check_type (hdr, IH_TYPE_FIRMWARE)) { printf ("Image %s wrong type\n", au_image[i].name); return -1; } - if ((au_image[i].type == AU_SCRIPT) && (hdr->ih_type != IH_TYPE_SCRIPT)) { + if ((au_image[i].type == AU_SCRIPT) && !image_check_type (hdr, IH_TYPE_SCRIPT)) { printf ("Image %s wrong type\n", au_image[i].name); return -1; } /* recycle checksum */ - checksum = ntohl(hdr->ih_size); + checksum = image_get_data_size (hdr); #if 0 /* test-only */ /* for kernel and app the image header must also fit into flash */ if (idx != IDX_DISK) - checksum += sizeof(*hdr); + checksum += image_get_header_size (); /* check the size does not exceed space in flash. HUSH scripts */ /* all have ausize[] set to 0 */ if ((ausize[idx] != 0) && (ausize[idx] < checksum)) { @@ -196,11 +189,11 @@ int au_do_update(int i, long sz) printf("Executing script %s\n", au_image[i].name); /* execute a script */ - if (hdr->ih_type == IH_TYPE_SCRIPT) { - addr = (char *)((char *)hdr + sizeof(*hdr)); + if (image_check_type (hdr, IH_TYPE_SCRIPT)) { + addr = (char *)((char *)hdr + image_get_header_size ()); /* stick a NULL at the end of the script, otherwise */ /* parse_string_outer() runs off the end. */ - addr[ntohl(hdr->ih_size)] = 0; + addr[image_get_data_size (hdr)] = 0; addr += 8; /* @@ -231,8 +224,8 @@ int au_do_update(int i, long sz) */ if (au_image[i].type == AU_FIRMWARE) { char *orig = (char*)start; - char *new = (char *)((char *)hdr + sizeof(*hdr)); - nbytes = ntohl(hdr->ih_size); + char *new = (char *)((char *)hdr + image_get_header_size ()); + nbytes = image_get_data_size (hdr); while(--nbytes) { if (*orig++ != *new++) { @@ -272,12 +265,12 @@ int au_do_update(int i, long sz) /* strip the header - except for the kernel and ramdisk */ if (au_image[i].type != AU_FIRMWARE) { addr = (char *)hdr; - off = sizeof(*hdr); - nbytes = sizeof(*hdr) + ntohl(hdr->ih_size); + off = image_get_header_size (); + nbytes = image_get_image_size (hdr); } else { - addr = (char *)((char *)hdr + sizeof(*hdr)); + addr = (char *)((char *)hdr + image_get_header_size ()); off = 0; - nbytes = ntohl(hdr->ih_size); + nbytes = image_get_data_size (hdr); } /* @@ -305,15 +298,15 @@ int au_do_update(int i, long sz) * check the dcrc of the copy */ if (au_image[i].type != AU_NAND) { - rc = crc32 (0, (uchar *)(start + off), ntohl(hdr->ih_size)); + rc = crc32 (0, (uchar *)(start + off), image_get_data_size (hdr)); } else { #if defined(CONFIG_CMD_NAND) && defined(CFG_NAND_LEGACY) rc = nand_legacy_rw(nand_dev_desc, NANDRW_READ | NANDRW_JFFS2 | NANDRW_JFFS2_SKIP, start, nbytes, (size_t *)&total, (uchar *)addr); - rc = crc32 (0, (uchar *)(addr + off), ntohl(hdr->ih_size)); + rc = crc32 (0, (uchar *)(addr + off), image_get_data_size (hdr)); #endif } - if (rc != ntohl(hdr->ih_dcrc)) { + if (rc != image_get_dcrc (hdr)) { printf ("Image %s Bad Data Checksum After COPY\n", au_image[i].name); return -1; } @@ -497,10 +490,10 @@ int do_auto_update(void) printf("Reading %s ...", au_image[i].name); /* just read the header */ - sz = do_fat_read(au_image[i].name, LOAD_ADDR, sizeof(image_header_t), LS_NO); + sz = do_fat_read(au_image[i].name, LOAD_ADDR, image_get_header_size (), LS_NO); debug ("read %s sz %ld hdr %d\n", - au_image[i].name, sz, sizeof(image_header_t)); - if (sz <= 0 || sz < sizeof(image_header_t)) { + au_image[i].name, sz, image_get_header_size ()); + if (sz <= 0 || sz < image_get_header_size ()) { puts(" not found\n"); continue; } @@ -510,8 +503,8 @@ int do_auto_update(void) } sz = do_fat_read(au_image[i].name, LOAD_ADDR, MAX_LOADSZ, LS_NO); debug ("read %s sz %ld hdr %d\n", - au_image[i].name, sz, sizeof(image_header_t)); - if (sz <= 0 || sz <= sizeof(image_header_t)) { + au_image[i].name, sz, image_get_header_size ()); + if (sz <= 0 || sz <= image_get_header_size ()) { puts(" not found\n"); continue; } diff --git a/board/mcc200/auto_update.c b/board/mcc200/auto_update.c index 28e4c877b..8b520c859 100644 --- a/board/mcc200/auto_update.c +++ b/board/mcc200/auto_update.c @@ -141,18 +141,15 @@ extern void lcd_enable(void); int au_check_cksum_valid(int idx, long nbytes) { image_header_t *hdr; - unsigned long checksum; hdr = (image_header_t *)LOAD_ADDR; - if (nbytes != (sizeof(*hdr) + ntohl(hdr->ih_size))) { + if (nbytes != image_get_image_size (hdr)) { printf ("Image %s bad total SIZE\n", aufile[idx]); return -1; } /* check the data CRC */ - checksum = ntohl(hdr->ih_dcrc); - - if (crc32 (0, (uchar *)(LOAD_ADDR + sizeof(*hdr)), ntohl(hdr->ih_size)) != checksum) { + if (!image_check_dcrc (hdr)) { printf ("Image %s bad data checksum\n", aufile[idx]); return -1; } @@ -168,56 +165,52 @@ int au_check_header_valid(int idx, long nbytes) /* check the easy ones first */ #undef CHECK_VALID_DEBUG #ifdef CHECK_VALID_DEBUG - printf("magic %#x %#x ", ntohl(hdr->ih_magic), IH_MAGIC); - printf("arch %#x %#x ", hdr->ih_arch, IH_CPU_ARM); - printf("size %#x %#lx ", ntohl(hdr->ih_size), nbytes); - printf("type %#x %#x ", hdr->ih_type, IH_TYPE_KERNEL); + printf("magic %#x %#x ", image_get_magic (hdr), IH_MAGIC); + printf("arch %#x %#x ", image_get_arch (hdr), IH_ARCH_ARM); + printf("size %#x %#lx ", image_get_data_size (hdr), nbytes); + printf("type %#x %#x ", image_get_type (hdr), IH_TYPE_KERNEL); #endif - if (nbytes < sizeof(*hdr)) { + if (nbytes < image_get_header_size ()) { printf ("Image %s bad header SIZE\n", aufile[idx]); ausize[idx] = 0; return -1; } - if (ntohl(hdr->ih_magic) != IH_MAGIC || hdr->ih_arch != IH_CPU_PPC) { + if (!image_check_magic (hdr) || !image_check_arch (hdr, IH_ARCH_PPC)) { printf ("Image %s bad MAGIC or ARCH\n", aufile[idx]); ausize[idx] = 0; return -1; } /* check the hdr CRC */ - checksum = ntohl(hdr->ih_hcrc); - hdr->ih_hcrc = 0; - - if (crc32 (0, (uchar *)hdr, sizeof(*hdr)) != checksum) { + if (!image_check_hcrc (hdr)) { printf ("Image %s bad header checksum\n", aufile[idx]); ausize[idx] = 0; return -1; } - hdr->ih_hcrc = htonl(checksum); /* check the type - could do this all in one gigantic if() */ - if ((idx == IDX_FIRMWARE) && (hdr->ih_type != IH_TYPE_FIRMWARE)) { + if ((idx == IDX_FIRMWARE) && !image_check_type (hdr, IH_TYPE_FIRMWARE)) { printf ("Image %s wrong type\n", aufile[idx]); ausize[idx] = 0; return -1; } - if ((idx == IDX_KERNEL) && (hdr->ih_type != IH_TYPE_KERNEL)) { + if ((idx == IDX_KERNEL) && !image_check_type (hdr, IH_TYPE_KERNEL)) { printf ("Image %s wrong type\n", aufile[idx]); ausize[idx] = 0; return -1; } if ((idx == IDX_ROOTFS) && - ( (hdr->ih_type != IH_TYPE_RAMDISK) && (hdr->ih_type != IH_TYPE_FILESYSTEM) ) - ) { + (!image_check_type (hdr, IH_TYPE_RAMDISK) && + !image_check_type (hdr, IH_TYPE_FILESYSTEM))) { printf ("Image %s wrong type\n", aufile[idx]); ausize[idx] = 0; return -1; } /* recycle checksum */ - checksum = ntohl(hdr->ih_size); + checksum = image_get_data_size (hdr); - fsize = checksum + sizeof(*hdr); + fsize = checksum + image_get_header_size (); /* for kernel and ramdisk the image header must also fit into flash */ - if (idx == IDX_KERNEL || hdr->ih_type == IH_TYPE_RAMDISK) - checksum += sizeof(*hdr); + if (idx == IDX_KERNEL || image_check_type (hdr, IH_TYPE_RAMDISK)) + checksum += image_get_header_size (); /* check the size does not exceed space in flash. HUSH scripts */ if ((ausize[idx] != 0) && (ausize[idx] < checksum)) { @@ -242,11 +235,11 @@ int au_do_update(int idx, long sz) hdr = (image_header_t *)LOAD_ADDR; /* execute a script */ - if (hdr->ih_type == IH_TYPE_SCRIPT) { - addr = (char *)((char *)hdr + sizeof(*hdr)); + if (image_check_type (hdr, IH_TYPE_SCRIPT)) { + addr = (char *)((char *)hdr + image_get_header_size ()); /* stick a NULL at the end of the script, otherwise */ /* parse_string_outer() runs off the end. */ - addr[ntohl(hdr->ih_size)] = 0; + addr[image_get_data_size (hdr)] = 0; addr += 8; parse_string_outer(addr, FLAG_PARSE_SEMICOLON); return 0; @@ -278,19 +271,20 @@ int au_do_update(int idx, long sz) #endif /* strip the header - except for the kernel and ramdisk */ - if (hdr->ih_type == IH_TYPE_KERNEL || hdr->ih_type == IH_TYPE_RAMDISK) { + if (image_check_type (hdr, IH_TYPE_KERNEL) || + image_check_type (hdr, IH_TYPE_RAMDISK)) { addr = (char *)hdr; - off = sizeof(*hdr); - nbytes = sizeof(*hdr) + ntohl(hdr->ih_size); + off = image_get_header_size (); + nbytes = image_get_image_size (hdr); } else { - addr = (char *)((char *)hdr + sizeof(*hdr)); + addr = (char *)((char *)hdr + image_get_header_size ()); #ifdef AU_UPDATE_TEST /* copy it to where Linux goes */ if (idx == IDX_FIRMWARE) start = aufl_layout[1].start; #endif off = 0; - nbytes = ntohl(hdr->ih_size); + nbytes = image_get_data_size (hdr); } /* copy the data from RAM to FLASH */ @@ -306,7 +300,8 @@ int au_do_update(int idx, long sz) #endif /* check the data CRC of the copy */ - if (crc32 (0, (uchar *)(start + off), ntohl(hdr->ih_size)) != ntohl(hdr->ih_dcrc)) { + if (crc32 (0, (uchar *)(start + off), image_get_data_size (hdr)) != + image_get_dcrc (hdr)) { printf ("Image %s Bad Data Checksum after COPY\n", aufile[idx]); return -1; } @@ -442,10 +437,10 @@ int do_auto_update(void) for (i = 0; i < AU_MAXFILES; i++) { ulong imsize; /* just read the header */ - sz = file_fat_read(aufile[i], LOAD_ADDR, sizeof(image_header_t)); + sz = file_fat_read(aufile[i], LOAD_ADDR, image_get_header_size ()); debug ("read %s sz %ld hdr %d\n", - aufile[i], sz, sizeof(image_header_t)); - if (sz <= 0 || sz < sizeof(image_header_t)) { + aufile[i], sz, image_get_header_size ()); + if (sz <= 0 || sz < image_get_header_size ()) { debug ("%s not found\n", aufile[i]); ausize[i] = 0; continue; @@ -474,14 +469,14 @@ int do_auto_update(void) sz = file_fat_read(aufile[i], LOAD_ADDR, ausize[i]); debug ("read %s sz %ld hdr %d\n", - aufile[i], sz, sizeof(image_header_t)); + aufile[i], sz, image_get_header_size ()); if (sz != ausize[i]) { printf ("%s: size %d read %d?\n", aufile[i], ausize[i], sz); continue; } - if (sz <= 0 || sz <= sizeof(image_header_t)) { + if (sz <= 0 || sz <= image_get_header_size ()) { debug ("%s not found\n", aufile[i]); continue; } diff --git a/board/mpl/common/common_util.c b/board/mpl/common/common_util.c index 8d4cbe852..30c6ca9e3 100644 --- a/board/mpl/common/common_util.c +++ b/board/mpl/common/common_util.c @@ -57,9 +57,6 @@ extern int mem_test(ulong start, ulong ramsize, int quiet); extern flash_info_t flash_info[]; /* info for FLASH chips */ -static image_header_t header; - - static int mpl_prg(uchar *src, ulong size) { @@ -77,7 +74,7 @@ mpl_prg(uchar *src, ulong size) info = &flash_info[0]; #if defined(CONFIG_PIP405) || defined(CONFIG_MIP405) || defined(CONFIG_PATI) - if (ntohl(magic[0]) != IH_MAGIC) { + if (image_to_cpu (magic[0]) != IH_MAGIC) { puts("Bad Magic number\n"); return -1; } @@ -179,44 +176,39 @@ mpl_prg(uchar *src, ulong size) static int mpl_prg_image(uchar *ld_addr) { - unsigned long len, checksum; + unsigned long len; uchar *data; - image_header_t *hdr = &header; + image_header_t *hdr = (image_header_t *)ld_addr; int rc; - /* Copy header so we can blank CRC field for re-calculation */ - memcpy (&header, (char *)ld_addr, sizeof(image_header_t)); - if (ntohl(hdr->ih_magic) != IH_MAGIC) { + if (!image_check_magic (hdr)) { puts("Bad Magic Number\n"); return 1; } print_image_hdr(hdr); - if (hdr->ih_os != IH_OS_U_BOOT) { + if (!image_check_os (hdr, IH_OS_U_BOOT)) { puts("No U-Boot Image\n"); return 1; } - if (hdr->ih_type != IH_TYPE_FIRMWARE) { + if (!image_check_type (hdr, IH_TYPE_FIRMWARE)) { puts("No Firmware Image\n"); return 1; } - data = (uchar *)&header; - len = sizeof(image_header_t); - checksum = ntohl(hdr->ih_hcrc); - hdr->ih_hcrc = 0; - if (crc32 (0, (uchar *)data, len) != checksum) { + if (!image_check_hcrc (hdr)) { puts("Bad Header Checksum\n"); return 1; } - data = ld_addr + sizeof(image_header_t); - len = ntohl(hdr->ih_size); puts("Verifying Checksum ... "); - if (crc32 (0, (uchar *)data, len) != ntohl(hdr->ih_dcrc)) { + if (!image_check_dcrc (hdr)) { puts("Bad Data CRC\n"); return 1; } puts("OK\n"); - if (hdr->ih_comp != IH_COMP_NONE) { + data = (uchar *)image_get_data (hdr); + len = image_get_data_size (hdr); + + if (image_get_comp (hdr) != IH_COMP_NONE) { uchar *buf; /* reserve space for uncompressed image */ if ((buf = malloc(IMAGE_SIZE)) == NULL) { @@ -224,7 +216,7 @@ mpl_prg_image(uchar *ld_addr) return 1; } - switch (hdr->ih_comp) { + switch (image_get_comp (hdr)) { case IH_COMP_GZIP: puts("Uncompressing (GZIP) ... "); rc = gunzip ((void *)(buf), IMAGE_SIZE, data, &len); @@ -253,7 +245,8 @@ mpl_prg_image(uchar *ld_addr) break; #endif default: - printf ("Unimplemented compression type %d\n", hdr->ih_comp); + printf ("Unimplemented compression type %d\n", + image_get_comp (hdr)); free(buf); return 1; } diff --git a/board/siemens/common/fpga.c b/board/siemens/common/fpga.c index f022ed6d5..9d719460d 100644 --- a/board/siemens/common/fpga.c +++ b/board/siemens/common/fpga.c @@ -131,45 +131,37 @@ static int fpga_reset (fpga_t* fpga) static int fpga_load (fpga_t* fpga, ulong addr, int checkall) { volatile uchar *fpga_addr = (volatile uchar *)fpga->conf_base; - image_header_t hdr; - ulong len, checksum; - uchar *data = (uchar *)&hdr; - char *s, msg[32]; + image_header_t *hdr = (image_header_t *)addr; + ulong len; + uchar *data; + char msg[32]; int verify, i; /* * Check the image header and data of the net-list */ - memcpy (&hdr, (char *)addr, sizeof(image_header_t)); - - if (hdr.ih_magic != IH_MAGIC) { + if (!image_check_magic (hdr)) { strcpy (msg, "Bad Image Magic Number"); goto failure; } - len = sizeof(image_header_t); - - checksum = hdr.ih_hcrc; - hdr.ih_hcrc = 0; - - if (crc32 (0, data, len) != checksum) { + if (!image_check_hcrc (hdr)) { strcpy (msg, "Bad Image Header CRC"); goto failure; } - data = (uchar*)(addr + sizeof(image_header_t)); - len = hdr.ih_size; + data = (uchar*)image_get_data (hdr); + len = image_get_data_size (hdr); - s = getenv ("verify"); - verify = (s && (*s == 'n')) ? 0 : 1; + verify = getenv_verify (); if (verify) { - if (crc32 (0, data, len) != hdr.ih_dcrc) { + if (!image_check_dcrc (hdr)) { strcpy (msg, "Bad Image Data CRC"); goto failure; } } - if (checkall && fpga_get_version(fpga, (char *)(hdr.ih_name)) < 0) + if (checkall && fpga_get_version(fpga, image_get_name (hdr)) < 0) return 1; /* align length */ @@ -184,7 +176,7 @@ static int fpga_load (fpga_t* fpga, ulong addr, int checkall) goto failure; } - printf ("(%s)... ", hdr.ih_name); + printf ("(%s)... ", image_get_name (hdr)); /* * Copy data to FPGA */ @@ -341,7 +333,7 @@ int fpga_init (void) } hdr = (image_header_t *)addr; - if ((new_id = fpga_get_version(fpga, (char *)(hdr->ih_name))) == -1) + if ((new_id = fpga_get_version(fpga, image_get_name (hdr))) == -1) return 1; do_load = 1; diff --git a/board/trab/auto_update.c b/board/trab/auto_update.c index 54d3645ff..bd9ee0c01 100644 --- a/board/trab/auto_update.c +++ b/board/trab/auto_update.c @@ -209,20 +209,16 @@ int au_check_cksum_valid(int idx, long nbytes) { image_header_t *hdr; - unsigned long checksum; hdr = (image_header_t *)LOAD_ADDR; - if (nbytes != (sizeof(*hdr) + ntohl(hdr->ih_size))) + if (nbytes != image_get_image_size (hdr)) { printf ("Image %s bad total SIZE\n", aufile[idx]); return -1; } /* check the data CRC */ - checksum = ntohl(hdr->ih_dcrc); - - if (crc32 (0, (uchar *)(LOAD_ADDR + sizeof(*hdr)), ntohl(hdr->ih_size)) - != checksum) + if (!image_check_dcrc (hdr)) { { printf ("Image %s bad data checksum\n", aufile[idx]); return -1; @@ -241,50 +237,46 @@ au_check_header_valid(int idx, long nbytes) /* check the easy ones first */ #undef CHECK_VALID_DEBUG #ifdef CHECK_VALID_DEBUG - printf("magic %#x %#x ", ntohl(hdr->ih_magic), IH_MAGIC); - printf("arch %#x %#x ", hdr->ih_arch, IH_CPU_ARM); - printf("size %#x %#lx ", ntohl(hdr->ih_size), nbytes); - printf("type %#x %#x ", hdr->ih_type, IH_TYPE_KERNEL); + printf("magic %#x %#x ", image_get_magic (hdr), IH_MAGIC); + printf("arch %#x %#x ", image_get_arch (hdr), IH_ARCH_ARM); + printf("size %#x %#lx ", image_get_data_size (hdr), nbytes); + printf("type %#x %#x ", image_get_type (hdr), IH_TYPE_KERNEL); #endif - if (nbytes < sizeof(*hdr)) + if (nbytes < image_get_header_size ()) { printf ("Image %s bad header SIZE\n", aufile[idx]); return -1; } - if (ntohl(hdr->ih_magic) != IH_MAGIC || hdr->ih_arch != IH_CPU_ARM) + if (!image_check_magic (hdr) || !image_check_arch (hdr, IH_ARCH_ARM)) { printf ("Image %s bad MAGIC or ARCH\n", aufile[idx]); return -1; } /* check the hdr CRC */ - checksum = ntohl(hdr->ih_hcrc); - hdr->ih_hcrc = 0; - - if (crc32 (0, (uchar *)hdr, sizeof(*hdr)) != checksum) { + if (!image_check_hcrc (hdr)) { printf ("Image %s bad header checksum\n", aufile[idx]); return -1; } - hdr->ih_hcrc = htonl(checksum); /* check the type - could do this all in one gigantic if() */ - if ((idx == IDX_FIRMWARE) && (hdr->ih_type != IH_TYPE_FIRMWARE)) { + if ((idx == IDX_FIRMWARE) && !image_check_type (hdr, IH_TYPE_FIRMWARE)) { printf ("Image %s wrong type\n", aufile[idx]); return -1; } - if ((idx == IDX_KERNEL) && (hdr->ih_type != IH_TYPE_KERNEL)) { + if ((idx == IDX_KERNEL) && !image_check_type (hdr, IH_TYPE_KERNEL)) { printf ("Image %s wrong type\n", aufile[idx]); return -1; } - if ((idx == IDX_DISK) && (hdr->ih_type != IH_TYPE_FILESYSTEM)) { + if ((idx == IDX_DISK) && !image_check_type (hdr, IH_TYPE_FILESYSTEM)) { printf ("Image %s wrong type\n", aufile[idx]); return -1; } - if ((idx == IDX_APP) && (hdr->ih_type != IH_TYPE_RAMDISK) - && (hdr->ih_type != IH_TYPE_FILESYSTEM)) { + if ((idx == IDX_APP) && !image_check_type (hdr, IH_TYPE_RAMDISK) + && !image_check_type (hdr, FILESYSTEM)) { printf ("Image %s wrong type\n", aufile[idx]); return -1; } if ((idx == IDX_PREPARE || idx == IDX_PREINST || idx == IDX_POSTINST) - && (hdr->ih_type != IH_TYPE_SCRIPT)) + && !image_check_type (hdr, IH_TYPE_SCRIPT)) { printf ("Image %s wrong type\n", aufile[idx]); return -1; @@ -293,10 +285,10 @@ au_check_header_valid(int idx, long nbytes) if (idx == IDX_PREPARE) return 0; /* recycle checksum */ - checksum = ntohl(hdr->ih_size); + checksum = image_get_data_size (hdr); /* for kernel and app the image header must also fit into flash */ if ((idx != IDX_DISK) && (idx != IDX_FIRMWARE)) - checksum += sizeof(*hdr); + checksum += image_get_header_size (); /* check the size does not exceed space in flash. HUSH scripts */ /* all have ausize[] set to 0 */ if ((ausize[idx] != 0) && (ausize[idx] < checksum)) { @@ -310,10 +302,10 @@ au_check_header_valid(int idx, long nbytes) printf ("buf[0] %#x buf[1] %#x buf[2] %#x buf[3] %#x " "as int %#x time %#x\n", buf[0], buf[1], buf[2], buf[3], - *((unsigned int *)buf), ntohl(hdr->ih_time)); + *((unsigned int *)buf), image_get_time (hdr)); #endif /* check it */ - if (*((unsigned int *)buf) >= ntohl(hdr->ih_time)) { + if (*((unsigned int *)buf) >= image_get_time (hdr)) { printf ("Image %s is too old\n", aufile[idx]); return -1; } @@ -340,11 +332,11 @@ au_do_update(int idx, long sz) *CPLD_VFD_BK |= POWER_OFF; /* execute a script */ - if (hdr->ih_type == IH_TYPE_SCRIPT) { - addr = (char *)((char *)hdr + sizeof(*hdr)); + if (image_check_type (hdr, IH_TYPE_SCRIPT)) { + addr = (char *)((char *)hdr + image_get_header_size ()); /* stick a NULL at the end of the script, otherwise */ /* parse_string_outer() runs off the end. */ - addr[ntohl(hdr->ih_size)] = 0; + addr[image_get_data_size (hdr)] = 0; addr += 8; parse_string_outer(addr, FLAG_PARSE_SEMICOLON); return 0; @@ -372,19 +364,20 @@ au_do_update(int idx, long sz) flash_sect_erase(start, end); wait_ms(100); /* strip the header - except for the kernel and ramdisk */ - if (hdr->ih_type == IH_TYPE_KERNEL || hdr->ih_type == IH_TYPE_RAMDISK) { + if (image_check_type (hdr, IH_TYPE_KERNEL) || + image_check_type (hdr, IH_TYPE_RAMDISK)) { addr = (char *)hdr; - off = sizeof(*hdr); - nbytes = sizeof(*hdr) + ntohl(hdr->ih_size); + off = image_get_header_size (); + nbytes = image_get_image_size (hdr); } else { - addr = (char *)((char *)hdr + sizeof(*hdr)); + addr = (char *)((char *)hdr + image_get_header_size ()); #ifdef AU_UPDATE_TEST /* copy it to where Linux goes */ if (idx == IDX_FIRMWARE) start = aufl_layout[1].start; #endif off = 0; - nbytes = ntohl(hdr->ih_size); + nbytes = image_get_data_size (hdr); } /* copy the data from RAM to FLASH */ @@ -396,7 +389,8 @@ au_do_update(int idx, long sz) } /* check the dcrc of the copy */ - if (crc32 (0, (uchar *)(start + off), ntohl(hdr->ih_size)) != ntohl(hdr->ih_dcrc)) { + if (crc32 (0, (uchar *)(start + off), image_get_data_size (hdr)) != + image_get_dcrc (hdr)) { printf ("Image %s Bad Data Checksum After COPY\n", aufile[idx]); return -1; } @@ -425,15 +419,15 @@ au_update_eeprom(int idx) hdr = (image_header_t *)LOAD_ADDR; /* write the time field into EEPROM */ off = auee_off[idx].time; - val = ntohl(hdr->ih_time); + val = image_get_time (hdr); i2c_write_multiple(0x54, off, 1, &val, sizeof(val)); /* write the size field into EEPROM */ off = auee_off[idx].size; - val = ntohl(hdr->ih_size); + val = image_get_data_size (hdr); i2c_write_multiple(0x54, off, 1, &val, sizeof(val)); /* write the dcrc field into EEPROM */ off = auee_off[idx].dcrc; - val = ntohl(hdr->ih_dcrc); + val = image_get_dcrc (hdr); i2c_write_multiple(0x54, off, 1, &val, sizeof(val)); /* enable the power switch */ *CPLD_VFD_BK &= ~POWER_OFF; @@ -577,10 +571,10 @@ do_auto_update(void) /* just loop thru all the possible files */ for (i = 0; i < AU_MAXFILES; i++) { /* just read the header */ - sz = file_fat_read(aufile[i], LOAD_ADDR, sizeof(image_header_t)); + sz = file_fat_read(aufile[i], LOAD_ADDR, image_get_header_size ()); debug ("read %s sz %ld hdr %d\n", - aufile[i], sz, sizeof(image_header_t)); - if (sz <= 0 || sz < sizeof(image_header_t)) { + aufile[i], sz, image_get_header_size ()); + if (sz <= 0 || sz < image_get_header_size ()) { debug ("%s not found\n", aufile[i]); continue; } @@ -590,8 +584,8 @@ do_auto_update(void) } sz = file_fat_read(aufile[i], LOAD_ADDR, MAX_LOADSZ); debug ("read %s sz %ld hdr %d\n", - aufile[i], sz, sizeof(image_header_t)); - if (sz <= 0 || sz <= sizeof(image_header_t)) { + aufile[i], sz, image_get_header_size ()); + if (sz <= 0 || sz <= image_get_header_size ()) { debug ("%s not found\n", aufile[i]); continue; } diff --git a/common/Makefile b/common/Makefile index 533c41555..d3a4a852c 100644 --- a/common/Makefile +++ b/common/Makefile @@ -36,6 +36,7 @@ COBJS-y += cmd_autoscript.o COBJS-$(CONFIG_CMD_BDI) += cmd_bdinfo.o COBJS-$(CONFIG_CMD_BEDBUG) += cmd_bedbug.o COBJS-$(CONFIG_CMD_BMP) += cmd_bmp.o +COBJS-y += image.o COBJS-y += cmd_boot.o COBJS-y += cmd_bootm.o COBJS-$(CONFIG_CMD_CACHE) += cmd_cache.o diff --git a/common/cmd_autoscript.c b/common/cmd_autoscript.c index a6038a6ef..3e68ced1f 100644 --- a/common/cmd_autoscript.c +++ b/common/cmd_autoscript.c @@ -49,56 +49,44 @@ #if defined(CONFIG_AUTOSCRIPT) || defined(CONFIG_CMD_AUTOSCRIPT) -extern image_header_t header; /* from cmd_bootm.c */ int autoscript (ulong addr) { - ulong crc, data, len; - image_header_t *hdr = &header; + ulong len; + image_header_t *hdr = (image_header_t *)addr; ulong *len_ptr; char *cmd; int rcode = 0; int verify; - cmd = getenv ("verify"); - verify = (cmd && (*cmd == 'n')) ? 0 : 1; + verify = getenv_verify (); - - memmove (hdr, (char *)addr, sizeof(image_header_t)); - - if (ntohl(hdr->ih_magic) != IH_MAGIC) { + if (!image_check_magic (hdr)) { puts ("Bad magic number\n"); return 1; } - crc = ntohl(hdr->ih_hcrc); - hdr->ih_hcrc = 0; - len = sizeof (image_header_t); - data = (ulong)hdr; - if (crc32(0, (uchar *)data, len) != crc) { + if (!image_check_hcrc (hdr)) { puts ("Bad header crc\n"); return 1; } - data = addr + sizeof(image_header_t); - len = ntohl(hdr->ih_size); - if (verify) { - if (crc32(0, (uchar *)data, len) != ntohl(hdr->ih_dcrc)) { + if (!image_check_dcrc (hdr)) { puts ("Bad data crc\n"); return 1; } } - if (hdr->ih_type != IH_TYPE_SCRIPT) { + if (!image_check_type (hdr, IH_TYPE_SCRIPT)) { puts ("Bad image type\n"); return 1; } /* get length of script */ - len_ptr = (ulong *)data; + len_ptr = (ulong *)image_get_data (hdr); - if ((len = ntohl(*len_ptr)) == 0) { + if ((len = image_to_cpu (*len_ptr)) == 0) { puts ("Empty Script\n"); return 1; } diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 954672929..be8589d78 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -21,6 +21,8 @@ * MA 02111-1307 USA */ +#define DEBUG + /* * Boot support */ @@ -73,9 +75,7 @@ extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); * we must make sure to split long operations like memmove() or * crc32() into reasonable chunks. */ -#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) -# define CHUNKSZ (64 * 1024) -#endif +#define CHUNKSZ (64 * 1024) int gunzip (void *, int, unsigned char *, unsigned long *); @@ -152,7 +152,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { ulong iflag; ulong addr; - ulong data, len, checksum; + ulong data, len; ulong *len_ptr; uint unc_len = CFG_BOOTM_LEN; int i, verify; @@ -160,8 +160,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) int (*appl)(int, char *[]); image_header_t *hdr = &header; - s = getenv ("verify"); - verify = (s && (*s == 'n')) ? 0 : 1; + verify = getenv_verify (); if (argc < 2) { addr = load_addr; @@ -175,16 +174,16 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) /* Copy header so we can blank CRC field for re-calculation */ #ifdef CONFIG_HAS_DATAFLASH if (addr_dataflash(addr)){ - read_dataflash(addr, sizeof(image_header_t), (char *)&header); + read_dataflash (addr, image_get_header_size (), (char *)&header); } else #endif - memmove (&header, (char *)addr, sizeof(image_header_t)); + memmove (&header, (char *)addr, image_get_header_size ()); - if (ntohl(hdr->ih_magic) != IH_MAGIC) { + if (!image_check_magic (hdr)) { #ifdef __I386__ /* correct image format not implemented yet - fake it */ if (fake_header(hdr, (void*)addr, -1) != NULL) { /* to compensate for the addition below */ - addr -= sizeof(image_header_t); + addr -= image_get_header_size (); /* turnof verify, * fake_header() does not fake the data crc */ @@ -199,13 +198,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } show_boot_progress (2); - data = (ulong)&header; - len = sizeof(image_header_t); - - checksum = ntohl(hdr->ih_hcrc); - hdr->ih_hcrc = 0; - - if (crc32 (0, (uchar *)data, len) != checksum) { + if (!image_check_hcrc (hdr)) { puts ("Bad Header Checksum\n"); show_boot_progress (-2); return 1; @@ -214,7 +207,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) #ifdef CONFIG_HAS_DATAFLASH if (addr_dataflash(addr)){ - len = ntohl(hdr->ih_size) + sizeof(image_header_t); + len = image_get_image_size (hdr); read_dataflash(addr, len, (char *)CFG_LOAD_ADDR); addr = CFG_LOAD_ADDR; } @@ -224,12 +217,13 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) /* for multi-file images we need the data part, too */ print_image_hdr ((image_header_t *)addr); - data = addr + sizeof(image_header_t); - len = ntohl(hdr->ih_size); + len = image_get_data_size (hdr); + data = addr + image_get_header_size (); + len_ptr = (ulong *)data; if (verify) { puts (" Verifying Checksum ... "); - if (crc32 (0, (uchar *)data, len) != ntohl(hdr->ih_dcrc)) { + if (!image_check_dcrc ((image_header_t *)addr)) { printf ("Bad Data CRC\n"); show_boot_progress (-3); return 1; @@ -238,46 +232,19 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } show_boot_progress (4); - len_ptr = (ulong *)data; - -#if defined(__ARM__) - if (hdr->ih_arch != IH_CPU_ARM) -#elif defined(__avr32__) - if (hdr->ih_arch != IH_CPU_AVR32) -#elif defined(__bfin__) - if (hdr->ih_arch != IH_CPU_BLACKFIN) -#elif defined(__I386__) - if (hdr->ih_arch != IH_CPU_I386) -#elif defined(__M68K__) - if (hdr->ih_arch != IH_CPU_M68K) -#elif defined(__microblaze__) - if (hdr->ih_arch != IH_CPU_MICROBLAZE) -#elif defined(__mips__) - if (hdr->ih_arch != IH_CPU_MIPS) -#elif defined(__nios__) - if (hdr->ih_arch != IH_CPU_NIOS) -#elif defined(__nios2__) - if (hdr->ih_arch != IH_CPU_NIOS2) -#elif defined(__PPC__) - if (hdr->ih_arch != IH_CPU_PPC) -#elif defined(__sh__) - if (hdr->ih_arch != IH_CPU_SH) -#else -# error Unknown CPU type -#endif - { - printf ("Unsupported Architecture 0x%x\n", hdr->ih_arch); + if (!image_check_target_arch (hdr)) { + printf ("Unsupported Architecture 0x%x\n", image_get_arch (hdr)); show_boot_progress (-4); return 1; } show_boot_progress (5); - switch (hdr->ih_type) { + switch (image_get_type (hdr)) { case IH_TYPE_STANDALONE: name = "Standalone Application"; /* A second argument overwrites the load address */ if (argc > 2) { - hdr->ih_load = htonl(simple_strtoul(argv[2], NULL, 16)); + image_set_load (hdr, simple_strtoul (argv[2], NULL, 16)); } break; case IH_TYPE_KERNEL: @@ -285,7 +252,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) break; case IH_TYPE_MULTI: name = "Multi-File Image"; - len = ntohl(len_ptr[0]); + len = image_to_cpu (len_ptr[0]); /* OS kernel is always the first image */ data += 8; /* kernel_len + terminator */ for (i=1; len_ptr[i]; ++i) @@ -316,14 +283,14 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) dcache_disable(); #endif - switch (hdr->ih_comp) { + switch (image_get_comp (hdr)) { case IH_COMP_NONE: - if(ntohl(hdr->ih_load) == addr) { + if (image_get_load (hdr) == addr) { printf (" XIP %s ... ", name); } else { #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) size_t l = len; - void *to = (void *)ntohl(hdr->ih_load); + void *to = (void *)image_get_load (hdr); void *from = (void *)data; printf (" Loading %s ... ", name); @@ -337,13 +304,13 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) l -= tail; } #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ - memmove ((void *) ntohl(hdr->ih_load), (uchar *)data, len); + memmove ((void *)image_get_load (hdr), (uchar *)data, len); #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ } break; case IH_COMP_GZIP: printf (" Uncompressing %s ... ", name); - if (gunzip ((void *)ntohl(hdr->ih_load), unc_len, + if (gunzip ((void *)image_get_load (hdr), unc_len, (uchar *)data, &len) != 0) { puts ("GUNZIP ERROR - must RESET board to recover\n"); show_boot_progress (-6); @@ -358,7 +325,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) * use slower decompression algorithm which requires * at most 2300 KB of memory. */ - i = BZ2_bzBuffToBuffDecompress ((char*)ntohl(hdr->ih_load), + i = BZ2_bzBuffToBuffDecompress ((char*)image_get_load (hdr), &unc_len, (char *)data, len, CFG_MALLOC_LEN < (4096 * 1024), 0); if (i != BZ_OK) { @@ -371,14 +338,14 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) default: if (iflag) enable_interrupts(); - printf ("Unimplemented compression type %d\n", hdr->ih_comp); + printf ("Unimplemented compression type %d\n", image_get_comp (hdr)); show_boot_progress (-7); return 1; } puts ("OK\n"); show_boot_progress (7); - switch (hdr->ih_type) { + switch (image_get_type (hdr)) { case IH_TYPE_STANDALONE: if (iflag) enable_interrupts(); @@ -392,7 +359,7 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) setenv("filesize", buf); return 0; } - appl = (int (*)(int, char *[]))ntohl(hdr->ih_ep); + appl = (int (*)(int, char *[]))image_get_ep (hdr); (*appl)(argc-1, &argv[1]); return 0; case IH_TYPE_KERNEL: @@ -402,13 +369,13 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) default: if (iflag) enable_interrupts(); - printf ("Can't boot image type %d\n", hdr->ih_type); + printf ("Can't boot image type %d\n", image_get_type (hdr)); show_boot_progress (-8); return 1; } show_boot_progress (8); - switch (hdr->ih_os) { + switch (image_get_os (hdr)) { default: /* handled by (original) Linux case */ case IH_OS_LINUX: #ifdef CONFIG_SILENT_CONSOLE @@ -517,7 +484,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int verify) { ulong sp; - ulong len, checksum; + ulong len; ulong initrd_start, initrd_end; ulong cmd_start, cmd_end; ulong initrd_high; @@ -615,7 +582,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, #endif /* CONFIG_MPC5xxx */ } - kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong)) ntohl(hdr->ih_ep); + kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))image_get_ep (hdr); /* * Check if there is an initrd image @@ -636,60 +603,27 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, addr = simple_strtoul(argv[2], NULL, 16); printf ("## Loading RAMDisk Image at %08lx ...\n", addr); + hdr = (image_header_t *)addr; - /* Copy header so we can blank CRC field for re-calculation */ - memmove (&header, (char *)addr, sizeof(image_header_t)); - - if (ntohl(hdr->ih_magic) != IH_MAGIC) { + if (!image_check_magic (hdr)) { puts ("Bad Magic Number\n"); show_boot_progress (-10); do_reset (cmdtp, flag, argc, argv); } - data = (ulong)&header; - len = sizeof(image_header_t); - - checksum = ntohl(hdr->ih_hcrc); - hdr->ih_hcrc = 0; - - if (crc32 (0, (uchar *)data, len) != checksum) { + if (!image_check_hcrc (hdr)) { puts ("Bad Header Checksum\n"); show_boot_progress (-11); do_reset (cmdtp, flag, argc, argv); } - show_boot_progress (10); print_image_hdr (hdr); - data = addr + sizeof(image_header_t); - len = ntohl(hdr->ih_size); - if (verify) { - ulong csum = 0; -#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) - ulong cdata = data, edata = cdata + len; -#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ - puts (" Verifying Checksum ... "); -#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) - - while (cdata < edata) { - ulong chunk = edata - cdata; - - if (chunk > CHUNKSZ) - chunk = CHUNKSZ; - csum = crc32 (csum, (uchar *)cdata, chunk); - cdata += chunk; - - WATCHDOG_RESET(); - } -#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ - csum = crc32 (0, (uchar *)data, len); -#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ - - if (csum != ntohl(hdr->ih_dcrc)) { + if (!image_check_dcrc_wd (hdr, CHUNKSZ)) { puts ("Bad Data CRC\n"); show_boot_progress (-12); do_reset (cmdtp, flag, argc, argv); @@ -699,19 +633,22 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, show_boot_progress (11); - if ((hdr->ih_os != IH_OS_LINUX) || - (hdr->ih_arch != IH_CPU_PPC) || - (hdr->ih_type != IH_TYPE_RAMDISK) ) { + if (!image_check_os (hdr, IH_OS_LINUX) || + !image_check_arch (hdr, IH_ARCH_PPC) || + !image_check_type (hdr, IH_TYPE_RAMDISK)) { puts ("No Linux PPC Ramdisk Image\n"); show_boot_progress (-13); do_reset (cmdtp, flag, argc, argv); } + data = image_get_data (hdr); + len = image_get_data_size (hdr); + /* * Now check if we have a multifile image */ - } else if ((hdr->ih_type==IH_TYPE_MULTI) && (len_ptr[1])) { - u_long tail = ntohl(len_ptr[0]) % 4; + } else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) { + u_long tail = image_to_cpu (len_ptr[0]) % 4; int i; show_boot_progress (13); @@ -722,12 +659,12 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, for (i=1; len_ptr[i]; ++i) data += 4; /* add kernel length, and align */ - data += ntohl(len_ptr[0]); + data += image_to_cpu (len_ptr[0]); if (tail) { data += 4 - tail; } - len = ntohl(len_ptr[1]); + len = image_to_cpu (len_ptr[1]); } else { /* @@ -743,70 +680,64 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, of_flat_tree = (char *) simple_strtoul(argv[3], NULL, 16); hdr = (image_header_t *)of_flat_tree; #if defined(CONFIG_OF_FLAT_TREE) - if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) { + if (*((ulong *)(of_flat_tree + image_get_header_size ())) != OF_DT_HEADER) { #else - if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) != 0) { + if (fdt_check_header (of_flat_tree + image_get_header_size ()) != 0) { #endif #ifndef CFG_NO_FLASH if (addr2info((ulong)of_flat_tree) != NULL) of_data = (ulong)of_flat_tree; #endif - } else if (ntohl(hdr->ih_magic) == IH_MAGIC) { + } else if (image_check_magic (hdr)) { printf("## Flat Device Tree at %08lX\n", hdr); - print_image_hdr(hdr); + print_image_hdr (hdr); - if ((ntohl(hdr->ih_load) < ((unsigned long)hdr + ntohl(hdr->ih_size) + sizeof(hdr))) && - ((ntohl(hdr->ih_load) + ntohl(hdr->ih_size)) > (unsigned long)hdr)) { + if ((image_get_load (hdr) < ((unsigned long)hdr + image_get_image_size (hdr))) && + ((image_get_load (hdr) + image_get_data_size (hdr)) > (unsigned long)hdr)) { puts ("ERROR: fdt overwritten - " "must RESET the board to recover.\n"); do_reset (cmdtp, flag, argc, argv); } puts (" Verifying Checksum ... "); - memmove (&header, (char *)hdr, sizeof(image_header_t)); - checksum = ntohl(header.ih_hcrc); - header.ih_hcrc = 0; - - if(checksum != crc32(0, (uchar *)&header, sizeof(image_header_t))) { + if (!image_check_hcrc (hdr)) { puts ("ERROR: fdt header checksum invalid - " "must RESET the board to recover.\n"); do_reset (cmdtp, flag, argc, argv); } - checksum = ntohl(hdr->ih_dcrc); - addr = (ulong)((uchar *)(hdr) + sizeof(image_header_t)); - - if(checksum != crc32(0, (uchar *)addr, ntohl(hdr->ih_size))) { + if (!image_check_dcrc (hdr)) { puts ("ERROR: fdt checksum invalid - " "must RESET the board to recover.\n"); do_reset (cmdtp, flag, argc, argv); } puts ("OK\n"); - if (ntohl(hdr->ih_type) != IH_TYPE_FLATDT) { + if (!image_check_type (hdr, IH_TYPE_FLATDT)) { puts ("ERROR: uImage is not a fdt - " "must RESET the board to recover.\n"); do_reset (cmdtp, flag, argc, argv); } - if (ntohl(hdr->ih_comp) != IH_COMP_NONE) { + if (image_get_comp (hdr) != IH_COMP_NONE) { puts ("ERROR: uImage is compressed - " "must RESET the board to recover.\n"); do_reset (cmdtp, flag, argc, argv); } #if defined(CONFIG_OF_FLAT_TREE) - if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) { + if (*((ulong *)(of_flat_tree + image_get_header_size ())) != OF_DT_HEADER) { #else - if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) != 0) { + if (fdt_check_header (of_flat_tree + image_get_header_size ()) != 0) { #endif puts ("ERROR: uImage data is not a fdt - " "must RESET the board to recover.\n"); do_reset (cmdtp, flag, argc, argv); } - memmove((void *)ntohl(hdr->ih_load), - (void *)(of_flat_tree + sizeof(image_header_t)), - ntohl(hdr->ih_size)); - of_flat_tree = (char *)ntohl(hdr->ih_load); + memmove ((void *)image_get_load (hdr), + (void *)(of_flat_tree + image_get_header_size ()), + image_get_data_size (hdr)); + + of_flat_tree = (char *)image_get_load (hdr); } else { puts ("Did not find a flat Flat Device Tree.\n" "Must RESET the board to recover.\n"); @@ -814,8 +745,8 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, } printf (" Booting using the fdt at 0x%x\n", of_flat_tree); - } else if ((hdr->ih_type==IH_TYPE_MULTI) && (len_ptr[1]) && (len_ptr[2])) { - u_long tail = ntohl(len_ptr[0]) % 4; + } else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1]) && (len_ptr[2])) { + u_long tail = image_to_cpu (len_ptr[0]) % 4; int i; /* skip kernel length, initrd length, and terminator */ @@ -824,14 +755,14 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, for (i=2; len_ptr[i]; ++i) of_flat_tree += 4; /* add kernel length, and align */ - of_flat_tree += ntohl(len_ptr[0]); + of_flat_tree += image_to_cpu (len_ptr[0]); if (tail) { of_flat_tree += 4 - tail; } /* add initrd length, and align */ - tail = ntohl(len_ptr[1]) % 4; - of_flat_tree += ntohl(len_ptr[1]); + tail = image_to_cpu (len_ptr[1]) % 4; + of_flat_tree += image_to_cpu (len_ptr[1]); if (tail) { of_flat_tree += 4 - tail; } @@ -855,10 +786,10 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag, #if defined(CONFIG_OF_FLAT_TREE) if (((struct boot_param_header *)of_flat_tree)->totalsize != - ntohl (len_ptr[2])) { + image_to_cpu (len_ptr[2])) { #else if (be32_to_cpu (fdt_totalsize (of_flat_tree)) != - ntohl(len_ptr[2])) { + image_to_cpu (len_ptr[2])) { #endif puts ("ERROR: fdt size != image size - " "must RESET the board to recover.\n"); @@ -1098,7 +1029,7 @@ do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag, */ img_addr = 0; - if ((hdr->ih_type==IH_TYPE_MULTI) && (len_ptr[1])) + if ((image_check_type (hdr, IH_TYPE_MULTI)) && (len_ptr[1])) img_addr = (image_header_t *) addr; @@ -1131,7 +1062,7 @@ do_bootm_netbsd (cmd_tbl_t *cmdtp, int flag, cmdline = ""; } - loader = (void (*)(bd_t *, image_header_t *, char *, char *)) ntohl(hdr->ih_ep); + loader = (void (*)(bd_t *, image_header_t *, char *, char *))image_get_ep (hdr); printf ("## Transferring control to NetBSD stage-2 loader (at address %08lx) ...\n", (ulong)loader); @@ -1234,7 +1165,7 @@ do_bootm_artos (cmd_tbl_t *cmdtp, int flag, } *ss++ = NULL; /* terminate */ - entry = (void (*)(bd_t *, char *, char **, ulong))ntohl(hdr->ih_ep); + entry = (void (*)(bd_t *, char *, char **, ulong))image_get_ep (hdr); (*entry)(kbd, cmdline, fwenv, top); } #endif @@ -1288,38 +1219,24 @@ int do_iminfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) static int image_info (ulong addr) { - ulong data, len, checksum; - image_header_t *hdr = &header; + image_header_t *hdr = (image_header_t *)addr; printf ("\n## Checking Image at %08lx ...\n", addr); - /* Copy header so we can blank CRC field for re-calculation */ - memmove (&header, (char *)addr, sizeof(image_header_t)); - - if (ntohl(hdr->ih_magic) != IH_MAGIC) { + if (!image_check_magic (hdr)) { puts (" Bad Magic Number\n"); return 1; } - data = (ulong)&header; - len = sizeof(image_header_t); - - checksum = ntohl(hdr->ih_hcrc); - hdr->ih_hcrc = 0; - - if (crc32 (0, (uchar *)data, len) != checksum) { + if (!image_check_hcrc (hdr)) { puts (" Bad Header Checksum\n"); return 1; } - /* for multi-file images we need the data part, too */ - print_image_hdr ((image_header_t *)addr); - - data = addr + sizeof(image_header_t); - len = ntohl(hdr->ih_size); + print_image_hdr (hdr); puts (" Verifying Checksum ... "); - if (crc32 (0, (uchar *)data, len) != ntohl(hdr->ih_dcrc)) { + if (!image_check_dcrc (hdr)) { puts (" Bad Data CRC\n"); return 1; } @@ -1347,38 +1264,29 @@ int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) flash_info_t *info; int i, j; image_header_t *hdr; - ulong data, len, checksum; for (i=0, info=&flash_info[0]; i<CFG_MAX_FLASH_BANKS; ++i, ++info) { if (info->flash_id == FLASH_UNKNOWN) goto next_bank; for (j=0; j<info->sector_count; ++j) { - if (!(hdr=(image_header_t *)info->start[j]) || - (ntohl(hdr->ih_magic) != IH_MAGIC)) - goto next_sector; + hdr = (image_header_t *)info->start[j]; - /* Copy header so we can blank CRC field for re-calculation */ - memmove (&header, (char *)hdr, sizeof(image_header_t)); - - checksum = ntohl(header.ih_hcrc); - header.ih_hcrc = 0; + if (!hdr || !image_check_magic (hdr)) + goto next_sector; - if (crc32 (0, (uchar *)&header, sizeof(image_header_t)) - != checksum) + if (!image_check_hcrc (hdr)) goto next_sector; printf ("Image at %08lX:\n", (ulong)hdr); - print_image_hdr( hdr ); - - data = (ulong)hdr + sizeof(image_header_t); - len = ntohl(hdr->ih_size); + print_image_hdr (hdr); puts (" Verifying Checksum ... "); - if (crc32 (0, (uchar *)data, len) != ntohl(hdr->ih_dcrc)) { - puts (" Bad Data CRC\n"); + if (!image_check_dcrc (hdr)) { + puts ("Bad Data CRC\n"); + } else { + puts ("OK\n"); } - puts ("OK\n"); next_sector: ; } next_bank: ; @@ -1400,11 +1308,11 @@ void print_image_hdr (image_header_t *hdr) { #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) - time_t timestamp = (time_t)ntohl(hdr->ih_time); + time_t timestamp = (time_t)image_get_time (hdr); struct rtc_time tm; #endif - printf (" Image Name: %.*s\n", IH_NMLEN, hdr->ih_name); + printf (" Image Name: %.*s\n", IH_NMLEN, image_get_name (hdr)); #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) to_tm (timestamp, &tm); printf (" Created: %4d-%02d-%02d %2d:%02d:%02d UTC\n", @@ -1412,19 +1320,19 @@ print_image_hdr (image_header_t *hdr) tm.tm_hour, tm.tm_min, tm.tm_sec); #endif puts (" Image Type: "); print_type(hdr); - printf ("\n Data Size: %d Bytes = ", ntohl(hdr->ih_size)); - print_size (ntohl(hdr->ih_size), "\n"); + printf ("\n Data Size: %d Bytes = ", image_get_data_size (hdr)); + print_size (image_get_data_size (hdr), "\n"); printf (" Load Address: %08x\n" " Entry Point: %08x\n", - ntohl(hdr->ih_load), ntohl(hdr->ih_ep)); + image_get_load (hdr), image_get_ep (hdr)); - if (hdr->ih_type == IH_TYPE_MULTI) { + if (image_check_type (hdr, IH_TYPE_MULTI)) { int i; ulong len; - ulong *len_ptr = (ulong *)((ulong)hdr + sizeof(image_header_t)); + ulong *len_ptr = (ulong *)((ulong)hdr + image_get_header_size ()); puts (" Contents:\n"); - for (i=0; (len = ntohl(*len_ptr)); ++i, ++len_ptr) { + for (i=0; (len = image_to_cpu (*len_ptr)); ++i, ++len_ptr) { printf (" Image %d: %8ld Bytes = ", i, len); print_size (len, "\n"); } @@ -1437,7 +1345,7 @@ print_type (image_header_t *hdr) { char *os, *arch, *type, *comp; - switch (hdr->ih_os) { + switch (image_get_os (hdr)) { case IH_OS_INVALID: os = "Invalid OS"; break; case IH_OS_NETBSD: os = "NetBSD"; break; case IH_OS_LINUX: os = "Linux"; break; @@ -1454,29 +1362,29 @@ print_type (image_header_t *hdr) default: os = "Unknown OS"; break; } - switch (hdr->ih_arch) { - case IH_CPU_INVALID: arch = "Invalid CPU"; break; - case IH_CPU_ALPHA: arch = "Alpha"; break; - case IH_CPU_ARM: arch = "ARM"; break; - case IH_CPU_AVR32: arch = "AVR32"; break; - case IH_CPU_BLACKFIN: arch = "Blackfin"; break; - case IH_CPU_I386: arch = "Intel x86"; break; - case IH_CPU_IA64: arch = "IA64"; break; - case IH_CPU_M68K: arch = "M68K"; break; - case IH_CPU_MICROBLAZE: arch = "Microblaze"; break; - case IH_CPU_MIPS64: arch = "MIPS 64 Bit"; break; - case IH_CPU_MIPS: arch = "MIPS"; break; - case IH_CPU_NIOS2: arch = "Nios-II"; break; - case IH_CPU_NIOS: arch = "Nios"; break; - case IH_CPU_PPC: arch = "PowerPC"; break; - case IH_CPU_S390: arch = "IBM S390"; break; - case IH_CPU_SH: arch = "SuperH"; break; - case IH_CPU_SPARC64: arch = "SPARC 64 Bit"; break; - case IH_CPU_SPARC: arch = "SPARC"; break; + switch (image_get_arch (hdr)) { + case IH_ARCH_INVALID: arch = "Invalid CPU"; break; + case IH_ARCH_ALPHA: arch = "Alpha"; break; + case IH_ARCH_ARM: arch = "ARM"; break; + case IH_ARCH_AVR32: arch = "AVR32"; break; + case IH_ARCH_BLACKFIN: arch = "Blackfin"; break; + case IH_ARCH_I386: arch = "Intel x86"; break; + case IH_ARCH_IA64: arch = "IA64"; break; + case IH_ARCH_M68K: arch = "M68K"; break; + case IH_ARCH_MICROBLAZE:arch = "Microblaze"; break; + case IH_ARCH_MIPS64: arch = "MIPS 64 Bit"; break; + case IH_ARCH_MIPS: arch = "MIPS"; break; + case IH_ARCH_NIOS2: arch = "Nios-II"; break; + case IH_ARCH_NIOS: arch = "Nios"; break; + case IH_ARCH_PPC: arch = "PowerPC"; break; + case IH_ARCH_S390: arch = "IBM S390"; break; + case IH_ARCH_SH: arch = "SuperH"; break; + case IH_ARCH_SPARC64: arch = "SPARC 64 Bit"; break; + case IH_ARCH_SPARC: arch = "SPARC"; break; default: arch = "Unknown Architecture"; break; } - switch (hdr->ih_type) { + switch (image_get_type (hdr)) { case IH_TYPE_INVALID: type = "Invalid Image"; break; case IH_TYPE_STANDALONE:type = "Standalone Program"; break; case IH_TYPE_KERNEL: type = "Kernel Image"; break; @@ -1488,7 +1396,7 @@ print_type (image_header_t *hdr) default: type = "Unknown Image"; break; } - switch (hdr->ih_comp) { + switch (image_get_comp (hdr)) { case IH_COMP_NONE: comp = "uncompressed"; break; case IH_COMP_GZIP: comp = "gzip compressed"; break; case IH_COMP_BZIP2: comp = "bzip2 compressed"; break; @@ -1594,7 +1502,7 @@ do_bootm_rtems (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], image_header_t *hdr = &header; void (*entry_point)(bd_t *); - entry_point = (void (*)(bd_t *)) ntohl(hdr->ih_ep); + entry_point = (void (*)(bd_t *))image_get_ep (hdr); printf ("## Transferring control to RTEMS (at address %08lx) ...\n", (ulong)entry_point); @@ -1617,7 +1525,7 @@ do_bootm_vxworks (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], image_header_t *hdr = &header; char str[80]; - sprintf(str, "%x", ntohl(hdr->ih_ep)); /* write entry-point into string */ + sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */ setenv("loadaddr", str); do_bootvx(cmdtp, 0, 0, NULL); } @@ -1630,7 +1538,7 @@ do_bootm_qnxelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], char *local_args[2]; char str[16]; - sprintf(str, "%x", ntohl(hdr->ih_ep)); /* write entry-point into string */ + sprintf(str, "%x", image_get_ep (hdr)); /* write entry-point into string */ local_args[0] = argv[0]; local_args[1] = str; /* and provide it via the arguments */ do_bootelf(cmdtp, 0, 2, local_args); diff --git a/common/cmd_doc.c b/common/cmd_doc.c index 3d717c039..b20a2e1d9 100644 --- a/common/cmd_doc.c +++ b/common/cmd_doc.c @@ -263,11 +263,11 @@ int do_docboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) hdr = (image_header_t *)addr; - if (hdr->ih_magic == IH_MAGIC) { + if (image_check_magic (hdr)) { print_image_hdr (hdr); - cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t)); + cnt = image_get_image_size (hdr); cnt -= SECTORSIZE; } else { puts ("\n** Bad Magic Number **\n"); diff --git a/common/cmd_fdc.c b/common/cmd_fdc.c index 7349412c7..3b8f80b64 100644 --- a/common/cmd_fdc.c +++ b/common/cmd_fdc.c @@ -836,13 +836,13 @@ int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; } hdr = (image_header_t *)addr; - if (ntohl(hdr->ih_magic) != IH_MAGIC) { + if (!image_get_magic (hdr)) { printf ("Bad Magic Number\n"); return 1; } - print_image_hdr(hdr); + print_image_hdr (hdr); - imsize= ntohl(hdr->ih_size)+sizeof(image_header_t); + imsize= image_get_image_size (hdr); nrofblk=imsize/512; if((imsize%512)>0) nrofblk++; @@ -861,7 +861,7 @@ int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) /* Loading ok, update default load address */ load_addr = addr; - if(hdr->ih_type == IH_TYPE_KERNEL) { + if(image_check_type (hdr, IH_TYPE_KERNEL)) { /* Check if we should attempt an auto-start */ if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) { char *local_args[2]; diff --git a/common/cmd_fpga.c b/common/cmd_fpga.c index f55447ab1..4030d04f8 100644 --- a/common/cmd_fpga.c +++ b/common/cmd_fpga.c @@ -221,13 +221,13 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) image_header_t *hdr = &header; ulong data; - memmove (&header, (char *)fpga_data, sizeof(image_header_t)); - if (ntohl(hdr->ih_magic) != IH_MAGIC) { + memmove (&header, (char *)fpga_data, image_get_header_size ()); + if (!image_check_magic (hdr)) { puts ("Bad Magic Number\n"); return 1; } - data = ((ulong)fpga_data + sizeof(image_header_t)); - data_size = ntohl(hdr->ih_size); + data = ((ulong)fpga_data + image_get_header_size ()); + data_size = image_get_data_size (hdr); rc = fpga_load (dev, (void *)data, data_size); } break; diff --git a/common/cmd_ide.c b/common/cmd_ide.c index c38be4f1a..bcd132554 100644 --- a/common/cmd_ide.c +++ b/common/cmd_ide.c @@ -366,7 +366,7 @@ int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) char *boot_device = NULL; char *ep; int dev, part = 0; - ulong addr, cnt, checksum; + ulong addr, cnt; disk_partition_t info; image_header_t *hdr; int rcode = 0; @@ -448,27 +448,23 @@ int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) hdr = (image_header_t *)addr; - if (ntohl(hdr->ih_magic) != IH_MAGIC) { + if (!image_check_magic (hdr)) { printf("\n** Bad Magic Number **\n"); show_boot_progress (-49); return 1; } show_boot_progress (49); - checksum = ntohl(hdr->ih_hcrc); - hdr->ih_hcrc = 0; - - if (crc32 (0, (uchar *)hdr, sizeof(image_header_t)) != checksum) { + if (!image_check_hcrc (hdr)) { puts ("\n** Bad Header Checksum **\n"); show_boot_progress (-50); return 1; } show_boot_progress (50); - hdr->ih_hcrc = htonl(checksum); /* restore checksum for later use */ print_image_hdr (hdr); - cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t)); + cnt = image_get_image_size (hdr); cnt += info.blksz - 1; cnt /= info.blksz; cnt -= 1; diff --git a/common/cmd_nand.c b/common/cmd_nand.c index 8d6c95958..bfa39d7cc 100644 --- a/common/cmd_nand.c +++ b/common/cmd_nand.c @@ -514,16 +514,16 @@ static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, hdr = (image_header_t *) addr; - if (ntohl(hdr->ih_magic) != IH_MAGIC) { - printf("\n** Bad Magic Number 0x%x **\n", hdr->ih_magic); + if (!image_check_magic (hdr)) { + printf("\n** Bad Magic Number 0x%x **\n", image_get_magic (hdr)); show_boot_progress (-57); return 1; } show_boot_progress (57); - print_image_hdr(hdr); + print_image_hdr (hdr); - cnt = (ntohl(hdr->ih_size) + sizeof (image_header_t)); + cnt = image_get_image_size (hdr); if (jffs2) { nand_read_options_t opts; memset(&opts, 0, sizeof(opts)); @@ -982,14 +982,14 @@ int do_nandboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) hdr = (image_header_t *)addr; - if (ntohl(hdr->ih_magic) == IH_MAGIC) { + if (image_check_magic (hdr)) { print_image_hdr (hdr); - cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t)); + cnt = image_get_image_size (hdr); cnt -= SECTORSIZE; } else { - printf ("\n** Bad Magic Number 0x%x **\n", ntohl(hdr->ih_magic)); + printf ("\n** Bad Magic Number 0x%x **\n", image_get_magic (hdr)); show_boot_progress (-57); return 1; } diff --git a/common/cmd_scsi.c b/common/cmd_scsi.c index 1cdec159f..c2b27a545 100644 --- a/common/cmd_scsi.c +++ b/common/cmd_scsi.c @@ -207,7 +207,7 @@ int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) char *boot_device = NULL; char *ep; int dev, part = 0; - ulong addr, cnt, checksum; + ulong addr, cnt; disk_partition_t info; image_header_t *hdr; int rcode = 0; @@ -275,22 +275,18 @@ int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) hdr = (image_header_t *)addr; - if (ntohl(hdr->ih_magic) == IH_MAGIC) { + if (!image_check_magic (hdr)) { printf("\n** Bad Magic Number **\n"); return 1; } - checksum = ntohl(hdr->ih_hcrc); - hdr->ih_hcrc = 0; - - if (crc32 (0, (uchar *)hdr, sizeof(image_header_t)) != checksum) { + if (!image_check_hcrc (hdr)) { puts ("\n** Bad Header Checksum **\n"); return 1; } - hdr->ih_hcrc = htonl(checksum); /* restore checksum for later use */ print_image_hdr (hdr); - cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t)); + cnt = image_get_image_size (hdr); cnt += info.blksz - 1; cnt /= info.blksz; cnt -= 1; diff --git a/common/cmd_usb.c b/common/cmd_usb.c index c6b17c2ab..db2e75466 100644 --- a/common/cmd_usb.c +++ b/common/cmd_usb.c @@ -311,7 +311,7 @@ int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) char *boot_device = NULL; char *ep; int dev, part=1, rcode; - ulong addr, cnt, checksum; + ulong addr, cnt; disk_partition_t info; image_header_t *hdr; block_dev_desc_t *stor_dev; @@ -388,23 +388,19 @@ int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) hdr = (image_header_t *)addr; - if (ntohl(hdr->ih_magic) != IH_MAGIC) { + if (!image_get_magic (hdr)) { printf("\n** Bad Magic Number **\n"); return 1; } - checksum = ntohl(hdr->ih_hcrc); - hdr->ih_hcrc = 0; - - if (crc32 (0, (uchar *)hdr, sizeof(image_header_t)) != checksum) { + if (!image_check_hcrc (hdr)) { puts ("\n** Bad Header Checksum **\n"); return 1; } - hdr->ih_hcrc = htonl(checksum); /* restore checksum for later use */ print_image_hdr (hdr); - cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t)); + cnt = image_get_image_size (hdr); cnt += info.blksz - 1; cnt /= info.blksz; cnt -= 1; diff --git a/common/cmd_ximg.c b/common/cmd_ximg.c index 52e061449..ab579cd2c 100644 --- a/common/cmd_ximg.c +++ b/common/cmd_ximg.c @@ -38,14 +38,13 @@ int do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { ulong addr = load_addr, dest = 0; - ulong data, len, checksum; + ulong data, len; ulong *len_ptr; int i, verify, part = 0; char pbuf[10], *s; - image_header_t header; + image_header_t *hdr; - s = getenv("verify"); - verify = (s && (*s == 'n')) ? 0 : 1; + verify = getenv_verify (); if (argc > 1) { addr = simple_strtoul(argv[1], NULL, 16); @@ -59,50 +58,41 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) printf("## Copying from image at %08lx ...\n", addr); - /* Copy header so we can blank CRC field for re-calculation */ - memmove(&header, (char *) addr, sizeof (image_header_t)); + hdr = (image_header_t *)addr; - if (ntohl(header.ih_magic) != IH_MAGIC) { + if (!image_check_magic (hdr)) { printf("Bad Magic Number\n"); return 1; } - data = (ulong) & header; - len = sizeof (image_header_t); - - checksum = ntohl(header.ih_hcrc); - header.ih_hcrc = 0; - - if (crc32(0, (char *) data, len) != checksum) { + if (!image_check_hcrc (hdr)) { printf("Bad Header Checksum\n"); return 1; } #ifdef DEBUG - print_image_hdr((image_header_t *) addr); + print_image_hdr (hdr); #endif - data = addr + sizeof (image_header_t); - len = ntohl(header.ih_size); - - if (header.ih_type != IH_TYPE_MULTI) { + if (!image_check_type (hdr, IH_TYPE_MULTI)) { printf("Wrong Image Type for %s command\n", cmdtp->name); return 1; } - if (header.ih_comp != IH_COMP_NONE) { + if (image_get_comp (hdr) != IH_COMP_NONE) { printf("Wrong Compression Type for %s command\n", cmdtp->name); return 1; } if (verify) { printf(" Verifying Checksum ... "); - if (crc32(0, (char *) data, len) != ntohl(header.ih_dcrc)) { + if (!image_check_dcrc (hdr)) { printf("Bad Data CRC\n"); return 1; } printf("OK\n"); } + data = image_get_data (hdr); len_ptr = (ulong *) data; data += 4; /* terminator */ @@ -110,7 +100,7 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) data += 4; if (argc > 2 && part > i) { u_long tail; - len = ntohl(len_ptr[i]); + len = image_to_cpu (len_ptr[i]); tail = len % 4; data += len; if (tail) { @@ -122,7 +112,7 @@ do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) printf("Bad Image Part\n"); return 1; } - len = ntohl(len_ptr[part]); + len = image_to_cpu (len_ptr[part]); if (argc > 3) { memcpy((char *) dest, (char *) data, len); diff --git a/common/image.c b/common/image.c new file mode 100644 index 000000000..7a0a3d2a9 --- /dev/null +++ b/common/image.c @@ -0,0 +1,91 @@ +/* + * (C) Copyright 2008 Semihalf + * + * (C) Copyright 2000-2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef USE_HOSTCC +# include <common.h> +# include <watchdog.h> +#else +# include "mkimage.h" +#endif + +#include <image.h> + +unsigned long crc32 (unsigned long, const unsigned char *, unsigned int); + +int image_check_hcrc (image_header_t *hdr) +{ + ulong hcrc; + ulong len = image_get_header_size (); + image_header_t header; + + /* Copy header so we can blank CRC field for re-calculation */ + memmove (&header, (char *)hdr, image_get_header_size ()); + image_set_hcrc (&header, 0); + + hcrc = crc32 (0, (unsigned char *)&header, len); + + return (hcrc == image_get_hcrc (hdr)); +} + +int image_check_dcrc (image_header_t *hdr) +{ + ulong data = image_get_data (hdr); + ulong len = image_get_data_size (hdr); + ulong dcrc = crc32 (0, (unsigned char *)data, len); + + return (dcrc == image_get_dcrc (hdr)); +} + +int image_check_dcrc_wd (image_header_t *hdr, ulong chunksz) +{ + ulong dcrc = 0; + ulong len = image_get_data_size (hdr); + ulong data = image_get_data (hdr); + +#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) + ulong cdata = data; + ulong edata = cdata + len; + + while (cdata < edata) { + ulong chunk = edata - cdata; + + if (chunk > chunksz) + chunk = chunksz; + dcrc = crc32 (dcrc, (unsigned char *)cdata, chunk); + cdata += chunk; + + WATCHDOG_RESET (); + } +#else + dcrc = crc32 (0, (unsigned char *)data, len); +#endif + + return (dcrc == image_get_dcrc (hdr)); +} + +int getenv_verify (void) +{ + char *s = getenv ("verify"); + return (s && (*s == 'n')) ? 0 : 1; +} diff --git a/common/lynxkdi.c b/common/lynxkdi.c index 76a271b96..16dc96886 100644 --- a/common/lynxkdi.c +++ b/common/lynxkdi.c @@ -25,10 +25,10 @@ DECLARE_GLOBAL_DATA_PTR; #if defined(CONFIG_MPC8260) || defined(CONFIG_440EP) || defined(CONFIG_440GR) void lynxkdi_boot ( image_header_t *hdr ) { - void (*lynxkdi)(void) = (void(*)(void)) ntohl(hdr->ih_ep); + void (*lynxkdi)(void) = (void(*)(void))image_get_ep (hdr); lynxos_bootparms_t *parms = (lynxos_bootparms_t *)0x0020; bd_t *kbd; - u32 *psz = (u32 *)(ntohl(hdr->ih_load) + 0x0204); + u32 *psz = (u32 *)(image_get_load (hdr) + 0x0204); memset( parms, 0, sizeof(*parms)); kbd = gd->bd; @@ -40,9 +40,9 @@ void lynxkdi_boot ( image_header_t *hdr ) /* Do a simple check for Bluecat so we can pass the * kernel command line parameters. */ - if( le32_to_cpu(*psz) == ntohl(hdr->ih_size) ){ /* FIXME: NOT SURE HERE ! */ + if( le32_to_cpu(*psz) == image_get_data_size (hdr) ){ /* FIXME: NOT SURE HERE ! */ char *args; - char *cmdline = (char *)(ntohl(hdr->ih_load) + 0x020c); + char *cmdline = (char *)(image_get_load (hdr) + 0x020c); int len; printf("Booting Bluecat KDI ...\n"); diff --git a/examples/eepro100_eeprom.c b/examples/eepro100_eeprom.c index a52e68d4e..2b15d05ad 100644 --- a/examples/eepro100_eeprom.c +++ b/examples/eepro100_eeprom.c @@ -17,8 +17,9 @@ * and release the resulting code under the GPL. */ -#define _PPC_STRING_H_ /* avoid unnecessary str/mem functions */ -#define _LINUX_STRING_H_ /* avoid unnecessary str/mem functions */ +/* avoid unnecessary memcpy function */ +#define __HAVE_ARCH_MEMCPY +#define _PPC_STRING_H_ #include <common.h> #include <exports.h> diff --git a/include/image.h b/include/image.h index 432fa2239..c9f42980e 100644 --- a/include/image.h +++ b/include/image.h @@ -1,4 +1,6 @@ /* + * (C) Copyright 2008 Semihalf + * * (C) Copyright 2000-2005 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * @@ -31,6 +33,11 @@ #ifndef __IMAGE_H__ #define __IMAGE_H__ +#include <asm/byteorder.h> +#ifndef USE_HOSTCC +#include <linux/string.h> +#endif + /* * Operating System Codes */ @@ -59,25 +66,25 @@ /* * CPU Architecture Codes (supported by Linux) */ -#define IH_CPU_INVALID 0 /* Invalid CPU */ -#define IH_CPU_ALPHA 1 /* Alpha */ -#define IH_CPU_ARM 2 /* ARM */ -#define IH_CPU_I386 3 /* Intel x86 */ -#define IH_CPU_IA64 4 /* IA64 */ -#define IH_CPU_MIPS 5 /* MIPS */ -#define IH_CPU_MIPS64 6 /* MIPS 64 Bit */ -#define IH_CPU_PPC 7 /* PowerPC */ -#define IH_CPU_S390 8 /* IBM S390 */ -#define IH_CPU_SH 9 /* SuperH */ -#define IH_CPU_SPARC 10 /* Sparc */ -#define IH_CPU_SPARC64 11 /* Sparc 64 Bit */ -#define IH_CPU_M68K 12 /* M68K */ -#define IH_CPU_NIOS 13 /* Nios-32 */ -#define IH_CPU_MICROBLAZE 14 /* MicroBlaze */ -#define IH_CPU_NIOS2 15 /* Nios-II */ -#define IH_CPU_BLACKFIN 16 /* Blackfin */ -#define IH_CPU_AVR32 17 /* AVR32 */ -#define IH_CPU_ST200 18 /* STMicroelectronics ST200 */ +#define IH_ARCH_INVALID 0 /* Invalid CPU */ +#define IH_ARCH_ALPHA 1 /* Alpha */ +#define IH_ARCH_ARM 2 /* ARM */ +#define IH_ARCH_I386 3 /* Intel x86 */ +#define IH_ARCH_IA64 4 /* IA64 */ +#define IH_ARCH_MIPS 5 /* MIPS */ +#define IH_ARCH_MIPS64 6 /* MIPS 64 Bit */ +#define IH_ARCH_PPC 7 /* PowerPC */ +#define IH_ARCH_S390 8 /* IBM S390 */ +#define IH_ARCH_SH 9 /* SuperH */ +#define IH_ARCH_SPARC 10 /* Sparc */ +#define IH_ARCH_SPARC64 11 /* Sparc 64 Bit */ +#define IH_ARCH_M68K 12 /* M68K */ +#define IH_ARCH_NIOS 13 /* Nios-32 */ +#define IH_ARCH_MICROBLAZE 14 /* MicroBlaze */ +#define IH_ARCH_NIOS2 15 /* Nios-II */ +#define IH_ARCH_BLACKFIN 16 /* Blackfin */ +#define IH_ARCH_AVR32 17 /* AVR32 */ +#define IH_ARCH_ST200 18 /* STMicroelectronics ST200 */ /* * Image Types @@ -157,5 +164,137 @@ typedef struct image_header { uint8_t ih_name[IH_NMLEN]; /* Image Name */ } image_header_t; +#define image_to_cpu(x) ntohl(x) +#define cpu_to_image(x) htonl(x) + +static inline uint32_t image_get_header_size (void) +{ + return (sizeof (image_header_t)); +} + +#define image_get_hdr_l(f) \ + static inline uint32_t image_get_##f(image_header_t *hdr) \ + { \ + return image_to_cpu (hdr->ih_##f); \ + } +image_get_hdr_l (magic); +image_get_hdr_l (hcrc); +image_get_hdr_l (time); +image_get_hdr_l (size); +image_get_hdr_l (load); +image_get_hdr_l (ep); +image_get_hdr_l (dcrc); + +#define image_get_hdr_b(f) \ + static inline uint8_t image_get_##f(image_header_t *hdr) \ + { \ + return hdr->ih_##f; \ + } +image_get_hdr_b (os); +image_get_hdr_b (arch); +image_get_hdr_b (type); +image_get_hdr_b (comp); + +static inline char *image_get_name (image_header_t *hdr) +{ + return (char *)hdr->ih_name; +} + +static inline uint32_t image_get_data_size (image_header_t *hdr) +{ + return image_get_size (hdr); +} +static inline uint32_t image_get_image_size (image_header_t *hdr) +{ + return (image_get_size (hdr) + image_get_header_size ()); +} +static inline ulong image_get_data (image_header_t *hdr) +{ + return ((ulong)hdr + image_get_header_size ()); +} + +#define image_set_hdr_l(f) \ + static inline void image_set_##f(image_header_t *hdr, uint32_t val) \ + { \ + hdr->ih_##f = cpu_to_image (val); \ + } +image_set_hdr_l (magic); +image_set_hdr_l (hcrc); +image_set_hdr_l (time); +image_set_hdr_l (size); +image_set_hdr_l (load); +image_set_hdr_l (ep); +image_set_hdr_l (dcrc); + +#define image_set_hdr_b(f) \ + static inline void image_set_##f(image_header_t *hdr, uint8_t val) \ + { \ + hdr->ih_##f = val; \ + } +image_set_hdr_b (os); +image_set_hdr_b (arch); +image_set_hdr_b (type); +image_set_hdr_b (comp); + +static inline void image_set_name (image_header_t *hdr, const char *name) +{ + strncpy (image_get_name (hdr), name, IH_NMLEN); +} + +int image_check_hcrc (image_header_t *hdr); +int image_check_dcrc (image_header_t *hdr); +int image_check_dcrc_wd (image_header_t *hdr, ulong chunksize); +int getenv_verify (void); + +static inline int image_check_magic (image_header_t *hdr) +{ + return (image_get_magic (hdr) == IH_MAGIC); +} +static inline int image_check_type (image_header_t *hdr, uint8_t type) +{ + return (image_get_type (hdr) == type); +} +static inline int image_check_arch (image_header_t *hdr, uint8_t arch) +{ + return (image_get_arch (hdr) == arch); +} +static inline int image_check_os (image_header_t *hdr, uint8_t os) +{ + return (image_get_os (hdr) == os); +} + +#ifndef USE_HOSTCC +static inline int image_check_target_arch (image_header_t *hdr) +{ +#if defined(__ARM__) + if (!image_check_arch (hdr, IH_ARCH_ARM)) +#elif defined(__avr32__) + if (!image_check_arch (hdr, IH_ARCH_AVR32)) +#elif defined(__bfin__) + if (!image_check_arch (hdr, IH_ARCH_BLACKFIN)) +#elif defined(__I386__) + if (!image_check_arch (hdr, IH_ARCH_I386)) +#elif defined(__M68K__) + if (!image_check_arch (hdr, IH_ARCH_M68K)) +#elif defined(__microblaze__) + if (!image_check_arch (hdr, IH_ARCH_MICROBLAZE)) +#elif defined(__mips__) + if (!image_check_arch (hdr, IH_ARCH_MIPS)) +#elif defined(__nios__) + if (!image_check_arch (hdr, IH_ARCH_NIOS)) +#elif defined(__nios2__) + if (!image_check_arch (hdr, IH_ARCH_NIOS2)) +#elif defined(__PPC__) + if (!image_check_arch (hdr, IH_ARCH_PPC)) +#elif defined(__sh__) + if (!image_check_arch (hdr, IH_ARCH_SH)) +#else +# error Unknown CPU type +#endif + return 0; + + return 1; +} +#endif -#endif /* __IMAGE_H__ */ +#endif /* __IMAGE_H__ */ diff --git a/lib_arm/armlinux.c b/lib_arm/armlinux.c index 6d32a411f..09038cc93 100644 --- a/lib_arm/armlinux.c +++ b/lib_arm/armlinux.c @@ -72,7 +72,7 @@ extern image_header_t header; /* from cmd_bootm.c */ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], ulong addr, ulong *len_ptr, int verify) { - ulong len = 0, checksum; + ulong len = 0; ulong initrd_start, initrd_end; ulong data; void (*theKernel)(int zero, int arch, uint params); @@ -83,7 +83,7 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], char *commandline = getenv ("bootargs"); #endif - theKernel = (void (*)(int, int, uint))ntohl(hdr->ih_ep); + theKernel = (void (*)(int, int, uint))image_get_ep (hdr); /* * Check if there is an initrd image @@ -98,26 +98,20 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], /* Copy header so we can blank CRC field for re-calculation */ #ifdef CONFIG_HAS_DATAFLASH if (addr_dataflash (addr)) { - read_dataflash (addr, sizeof (image_header_t), + read_dataflash (addr, image_get_header_size (), (char *) &header); } else #endif memcpy (&header, (char *) addr, - sizeof (image_header_t)); + image_get_header_size ()); - if (ntohl (hdr->ih_magic) != IH_MAGIC) { + if (!image_check_magic (hdr)) { printf ("Bad Magic Number\n"); show_boot_progress (-10); do_reset (cmdtp, flag, argc, argv); } - data = (ulong) & header; - len = sizeof (image_header_t); - - checksum = ntohl (hdr->ih_hcrc); - hdr->ih_hcrc = 0; - - if (crc32 (0, (unsigned char *) data, len) != checksum) { + if (!image_check_hcrc (hdr)) { printf ("Bad Header Checksum\n"); show_boot_progress (-11); do_reset (cmdtp, flag, argc, argv); @@ -127,8 +121,8 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], print_image_hdr (hdr); - data = addr + sizeof (image_header_t); - len = ntohl (hdr->ih_size); + data = image_get_data (hdr); + len = image_get_data_size (hdr); #ifdef CONFIG_HAS_DATAFLASH if (addr_dataflash (addr)) { @@ -138,11 +132,8 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], #endif if (verify) { - ulong csum = 0; - printf (" Verifying Checksum ... "); - csum = crc32 (0, (unsigned char *) data, len); - if (csum != ntohl (hdr->ih_dcrc)) { + if (!image_get_dcrc (hdr)) { printf ("Bad Data CRC\n"); show_boot_progress (-12); do_reset (cmdtp, flag, argc, argv); @@ -152,9 +143,9 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], show_boot_progress (11); - if ((hdr->ih_os != IH_OS_LINUX) || - (hdr->ih_arch != IH_CPU_ARM) || - (hdr->ih_type != IH_TYPE_RAMDISK)) { + if (!image_check_os (hdr, IH_OS_LINUX) || + !image_check_arch (hdr, IH_ARCH_ARM) || + !image_check_type (hdr, IH_TYPE_RAMDISK)) { printf ("No Linux ARM Ramdisk Image\n"); show_boot_progress (-13); do_reset (cmdtp, flag, argc, argv); @@ -164,15 +155,15 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], /* *we need to copy the ramdisk to SRAM to let Linux boot */ - memmove ((void *) ntohl(hdr->ih_load), (uchar *)data, len); - data = ntohl(hdr->ih_load); + memmove ((void *)image_get_load (hdr), (uchar *)data, len); + data = image_get_load (hdr); #endif /* CONFIG_B2 || CONFIG_EVB4510 */ /* * Now check if we have a multifile image */ - } else if ((hdr->ih_type == IH_TYPE_MULTI) && (len_ptr[1])) { - ulong tail = ntohl (len_ptr[0]) % 4; + } else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) { + ulong tail = image_to_cpu (len_ptr[0]) % 4; int i; show_boot_progress (13); @@ -183,12 +174,12 @@ void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], for (i = 1; len_ptr[i]; ++i) data += 4; /* add kernel length, and align */ - data += ntohl (len_ptr[0]); + data += image_to_cpu (len_ptr[0]); if (tail) { data += 4 - tail; } - len = ntohl (len_ptr[1]); + len = image_to_cpu (len_ptr[1]); } else { /* diff --git a/lib_avr32/avr32_linux.c b/lib_avr32/avr32_linux.c index 62afbd249..44827ec88 100644 --- a/lib_avr32/avr32_linux.c +++ b/lib_avr32/avr32_linux.c @@ -36,8 +36,6 @@ extern int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); /* CPU-specific hook to allow flushing of caches, etc. */ extern void prepare_to_boot(void); -extern image_header_t header; /* from cmd_bootm.c */ - static struct tag *setup_start_tag(struct tag *params) { params->hdr.tag = ATAG_CORE; @@ -181,7 +179,6 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], unsigned long data, len = 0; unsigned long initrd_start, initrd_end; unsigned long image_start, image_end; - unsigned long checksum; void (*theKernel)(int magic, void *tagtable); image_header_t *hdr; struct tag *params, *params_start; @@ -189,9 +186,9 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], hdr = (image_header_t *)addr; image_start = addr; - image_end = addr + hdr->ih_size; + image_end = addr + image_get_data_size (hdr); - theKernel = (void *)ntohl(hdr->ih_ep); + theKernel = (void *)image_get_ep (hdr); /* * Check if there is an initrd image @@ -200,42 +197,28 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], show_boot_progress (9); addr = simple_strtoul(argv[2], NULL, 16); + hdr = (image_header_t *)addr; printf("## Loading RAMDISK image at %08lx ...\n", addr); - memcpy(&header, (char *)addr, sizeof(header)); - hdr = &header; - - if (ntohl(hdr->ih_magic) != IH_MAGIC) { + if (!image_check_magic (hdr)) { puts("Bad Magic Number\n"); show_boot_progress (-10); do_reset(cmdtp, flag, argc, argv); } - data = (unsigned long)hdr; - len = sizeof(*hdr); - checksum = ntohl(hdr->ih_hcrc); - hdr->ih_hcrc = 0; - - if (crc32(0, (unsigned char *)data, len) != checksum) { + if (!image_check_hcrc (hdr)) { puts("Bad Header Checksum\n"); show_boot_progress (-11); do_reset(cmdtp, flag, argc, argv); } show_boot_progress (10); - - print_image_hdr(hdr); - - data = addr + sizeof(header); - len = ntohl(hdr->ih_size); + print_image_hdr (hdr); if (verify) { - unsigned long csum = 0; - puts(" Verifying Checksum ... "); - csum = crc32(0, (unsigned char *)data, len); - if (csum != ntohl(hdr->ih_dcrc)) { + if (!image_check_dcrc (hdr)) { puts("Bad Data CRC\n"); show_boot_progress (-12); do_reset(cmdtp, flag, argc, argv); @@ -245,15 +228,19 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], show_boot_progress (11); - if ((hdr->ih_os != IH_OS_LINUX) || - (hdr->ih_arch != IH_CPU_AVR32) || - (hdr->ih_type != IH_TYPE_RAMDISK)) { + if (!image_check_os (hdr, IH_OS_LINUX) || + !image_check_arch (hdr, IH_ARCH_AVR32) || + !image_check_type (hdr, IH_TYPE_RAMDISK)) { puts("Not a Linux/AVR32 RAMDISK image\n"); show_boot_progress (-13); do_reset(cmdtp, flag, argc, argv); } - } else if ((hdr->ih_type == IH_TYPE_MULTI) && (len_ptr[1])) { - ulong tail = ntohl (len_ptr[0]) % 4; + + data = image_get_data (hdr); + len = image_get_data_size (hdr); + + } else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) { + ulong tail = image_to_cpu (len_ptr[0]) % 4; int i; show_boot_progress (13); @@ -264,12 +251,12 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], for (i = 1; len_ptr[i]; ++i) data += 4; /* add kernel length, and align */ - data += ntohl (len_ptr[0]); + data += image_to_cpu (len_ptr[0]); if (tail) { data += 4 - tail; } - len = ntohl (len_ptr[1]); + len = image_to_cpu (len_ptr[1]); } else { /* no initrd image */ show_boot_progress (14); diff --git a/lib_blackfin/bf533_linux.c b/lib_blackfin/bf533_linux.c index 80a3dc7d6..26c65340f 100644 --- a/lib_blackfin/bf533_linux.c +++ b/lib_blackfin/bf533_linux.c @@ -52,12 +52,13 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], { int (*appl) (char *cmdline); char *cmdline; + image_header_t *hdr = &header; #ifdef SHARED_RESOURCES swap_to(FLASH); #endif - appl = (int (*)(char *))ntohl(header.ih_ep); + appl = (int (*)(char *))image_get_ep (hdr); printf("Starting Kernel at = %x\n", appl); cmdline = make_command_line(); if (icache_status()) { diff --git a/lib_i386/i386_linux.c b/lib_i386/i386_linux.c index b4a6f5a3c..67a78c4e3 100644 --- a/lib_i386/i386_linux.c +++ b/lib_i386/i386_linux.c @@ -50,7 +50,7 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], { void *base_ptr; - ulong len = 0, checksum; + ulong len = 0; ulong initrd_start, initrd_end; ulong data; image_header_t *hdr = &header; @@ -60,48 +60,37 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], */ if (argc >= 3) { addr = simple_strtoul(argv[2], NULL, 16); + hdr = (image_header_t *)addr; printf ("## Loading Ramdisk Image at %08lx ...\n", addr); - /* Copy header so we can blank CRC field for re-calculation */ - memcpy (&header, (char *)addr, sizeof(image_header_t)); - - if (ntohl(hdr->ih_magic) != IH_MAGIC) { + if (!image_check_magic (hdr)) { printf ("Bad Magic Number\n"); do_reset (cmdtp, flag, argc, argv); } - data = (ulong)&header; - len = sizeof(image_header_t); - - checksum = ntohl(hdr->ih_hcrc); - hdr->ih_hcrc = 0; - - if (crc32 (0, (char *)data, len) != checksum) { + if (!image_check_hcrc (hdr)) { printf ("Bad Header Checksum\n"); do_reset (cmdtp, flag, argc, argv); } print_image_hdr (hdr); - data = addr + sizeof(image_header_t); - len = ntohl(hdr->ih_size); + data = image_get_data (hdr); + len = image_get_data_size (hdr); if (verify) { - ulong csum = 0; - printf (" Verifying Checksum ... "); - csum = crc32 (0, (char *)data, len); - if (csum != ntohl(hdr->ih_dcrc)) { + if (!image_check_dcrc (hdr)) { printf ("Bad Data CRC\n"); do_reset (cmdtp, flag, argc, argv); } printf ("OK\n"); } - if ((hdr->ih_os != IH_OS_LINUX) || - (hdr->ih_arch != IH_CPU_I386) || - (hdr->ih_type != IH_TYPE_RAMDISK) ) { + if (!image_check_os (hdr, IH_OS_LINUX) || + !image_check_arch (hdr, IH_ARCH_I386) || + !image_check_type (hdr, IH_TYPE_RAMDISK)) { printf ("No Linux i386 Ramdisk Image\n"); do_reset (cmdtp, flag, argc, argv); } @@ -109,8 +98,8 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], /* * Now check if we have a multifile image */ - } else if ((hdr->ih_type==IH_TYPE_MULTI) && (len_ptr[1])) { - ulong tail = ntohl(len_ptr[0]) % 4; + } else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) { + ulong tail = image_to_cpu (len_ptr[0]) % 4; int i; /* skip kernel length and terminator */ @@ -119,12 +108,12 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], for (i=1; len_ptr[i]; ++i) data += 4; /* add kernel length, and align */ - data += ntohl(len_ptr[0]); + data += image_to_cpu (len_ptr[0]); if (tail) { data += 4 - tail; } - len = ntohl(len_ptr[1]); + len = image_to_cpu (len_ptr[1]); } else { /* @@ -152,12 +141,13 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], } /* if multi-part image, we need to advance base ptr */ - if ((hdr->ih_type==IH_TYPE_MULTI) && (len_ptr[1])) { + if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) { int i; for (i=0, addr+=sizeof(int); len_ptr[i++]; addr+=sizeof(int)); } - base_ptr = load_zimage((void*)addr + sizeof(image_header_t), ntohl(hdr->ih_size), + base_ptr = load_zimage((void*)addr + image_get_header_size (), + image_get_data_size (hdr), initrd_start, initrd_end-initrd_start, 0); if (NULL == base_ptr) { diff --git a/lib_i386/zimage.c b/lib_i386/zimage.c index 3510f2fd6..20f9f8d84 100644 --- a/lib_i386/zimage.c +++ b/lib_i386/zimage.c @@ -251,25 +251,24 @@ image_header_t *fake_zimage_header(image_header_t *hdr, void *ptr, int size) #else checksum = 0; #endif - memset(hdr, 0, sizeof(image_header_t)); + memset(hdr, 0, image_get_header_size ()); /* Build new header */ - hdr->ih_magic = htonl(IH_MAGIC); - hdr->ih_time = 0; - hdr->ih_size = htonl(size); - hdr->ih_load = htonl(ZIMAGE_LOAD); - hdr->ih_ep = 0; - hdr->ih_dcrc = htonl(checksum); - hdr->ih_os = IH_OS_LINUX; - hdr->ih_arch = IH_CPU_I386; - hdr->ih_type = IH_TYPE_KERNEL; - hdr->ih_comp = IH_COMP_NONE; + image_set_magic (hdr, IH_MAGIC); + image_set_time (hdr, 0); + image_set_size (hdr, size); + image_set_load (hdr, ZIMAGE_LOAD); + image_set_ep (hdr, 0); + image_set_dcrc (hdr, checksum); + image_set_os (hdr, IH_OS_LINUX); + image_set_arch (hdr, IH_ARCH_I386); + image_set_type (hdr, IH_TYPE_KERNEL); + image_set_comp (hdr, IH_COMP_NONE); - strncpy((char *)hdr->ih_name, "(none)", IH_NMLEN); + image_set_name (hdr, "(none)"); - checksum = crc32(0,(const char *)hdr,sizeof(image_header_t)); - - hdr->ih_hcrc = htonl(checksum); + checksum = crc32 (0, (const char *)hdr, image_get_header_size ()); + image_set_hcrc (hdr, checksum); return hdr; } diff --git a/lib_m68k/m68k_linux.c b/lib_m68k/m68k_linux.c index cc974c2d6..3759fd2d3 100644 --- a/lib_m68k/m68k_linux.c +++ b/lib_m68k/m68k_linux.c @@ -48,12 +48,14 @@ DECLARE_GLOBAL_DATA_PTR; extern image_header_t header; +int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); + void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], ulong addr, ulong * len_ptr, int verify) { ulong sp; - ulong len, checksum; + ulong len; ulong initrd_start, initrd_end; ulong cmd_start, cmd_end; ulong initrd_high; @@ -131,7 +133,7 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, } kernel = - (void (*)(bd_t *, ulong, ulong, ulong, ulong))ntohl(hdr->ih_ep); + (void (*)(bd_t *, ulong, ulong, ulong, ulong))image_get_ep (hdr); /* * Check if there is an initrd image @@ -142,25 +144,17 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, SHOW_BOOT_PROGRESS(9); addr = simple_strtoul(argv[2], NULL, 16); + hdr = (image_header_t *)addr; printf("## Loading RAMDisk Image at %08lx ...\n", addr); - /* Copy header so we can blank CRC field for re-calculation */ - memmove(&header, (char *)addr, sizeof(image_header_t)); - - if (ntohl(hdr->ih_magic) != IH_MAGIC) { + if (!image_check_magic (hdr)) { puts("Bad Magic Number\n"); SHOW_BOOT_PROGRESS(-10); do_reset(cmdtp, flag, argc, argv); } - data = (ulong) & header; - len = sizeof(image_header_t); - - checksum = ntohl(hdr->ih_hcrc); - hdr->ih_hcrc = 0; - - if (crc32(0, (uchar *) data, len) != checksum) { + if (!image_check_hcrc (hdr)) { puts("Bad Header Checksum\n"); SHOW_BOOT_PROGRESS(-11); do_reset(cmdtp, flag, argc, argv); @@ -168,36 +162,14 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, SHOW_BOOT_PROGRESS(10); - print_image_hdr(hdr); + print_image_hdr (hdr); - data = addr + sizeof(image_header_t); - len = ntohl(hdr->ih_size); + data = image_get_data (hdr); + len = image_get_data_size (hdr); if (verify) { - ulong csum = 0; -#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) - ulong cdata = data, edata = cdata + len; -#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ - puts(" Verifying Checksum ... "); - -#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) - - while (cdata < edata) { - ulong chunk = edata - cdata; - - if (chunk > CHUNKSZ) - chunk = CHUNKSZ; - csum = crc32(csum, (uchar *) cdata, chunk); - cdata += chunk; - - WATCHDOG_RESET(); - } -#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ - csum = crc32(0, (uchar *) data, len); -#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ - - if (csum != ntohl(hdr->ih_dcrc)) { + if (!image_check_dcrc_wd (hdr, CHUNKSZ)) { puts("Bad Data CRC\n"); SHOW_BOOT_PROGRESS(-12); do_reset(cmdtp, flag, argc, argv); @@ -207,9 +179,9 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, SHOW_BOOT_PROGRESS(11); - if ((hdr->ih_os != IH_OS_LINUX) || - (hdr->ih_arch != IH_CPU_M68K) || - (hdr->ih_type != IH_TYPE_RAMDISK)) { + if (!image_check_os (hdr, IH_OS_LINUX) || + !image_check_arch (hdr, IH_ARCH_M68K) || + !image_check_type (hdr, IH_TYPE_RAMDISK)) { puts("No Linux ColdFire Ramdisk Image\n"); SHOW_BOOT_PROGRESS(-13); do_reset(cmdtp, flag, argc, argv); @@ -218,8 +190,8 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, /* * Now check if we have a multifile image */ - } else if ((hdr->ih_type == IH_TYPE_MULTI) && (len_ptr[1])) { - u_long tail = ntohl(len_ptr[0]) % 4; + } else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) { + u_long tail = image_to_cpu (len_ptr[0]) % 4; int i; SHOW_BOOT_PROGRESS(13); @@ -230,12 +202,12 @@ void do_bootm_linux(cmd_tbl_t * cmdtp, int flag, for (i = 1; len_ptr[i]; ++i) data += 4; /* add kernel length, and align */ - data += ntohl(len_ptr[0]); + data += image_to_cpu (len_ptr[0]); if (tail) { data += 4 - tail; } - len = ntohl(len_ptr[1]); + len = image_to_cpu (len_ptr[1]); } else { /* diff --git a/lib_microblaze/microblaze_linux.c b/lib_microblaze/microblaze_linux.c index 68b58d4be..7cd97995e 100644 --- a/lib_microblaze/microblaze_linux.c +++ b/lib_microblaze/microblaze_linux.c @@ -48,32 +48,24 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], char *commandline = getenv ("bootargs"); int i; - theKernel = (void (*)(char *))ntohl (hdr->ih_ep); + theKernel = (void (*)(char *))image_get_ep (hdr); /* Check if there is an initrd image */ if (argc >= 3) { show_boot_progress (9); addr = simple_strtoul (argv[2], NULL, 16); + hdr = (image_header_t *)addr; printf ("## Loading Ramdisk Image at %08lx ...\n", addr); - /* Copy header so we can blank CRC field for re-calculation */ - memcpy (&header, (char *)addr, sizeof (image_header_t)); - - if (ntohl (hdr->ih_magic) != IH_MAGIC) { + if (!image_check_magic (hdr)) { printf ("Bad Magic Number\n"); show_boot_progress (-10); do_reset (cmdtp, flag, argc, argv); } - data = (ulong) & header; - len = sizeof (image_header_t); - - checksum = ntohl (hdr->ih_hcrc); - hdr->ih_hcrc = 0; - - if (crc32 (0, (char *)data, len) != checksum) { + if (!image_check_magic (hdr)) { printf ("Bad Header Checksum\n"); show_boot_progress (-11); do_reset (cmdtp, flag, argc, argv); @@ -83,15 +75,12 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], print_image_hdr (hdr); - data = addr + sizeof (image_header_t); - len = ntohl (hdr->ih_size); + data = image_get_data (hdr); + len = image_get_data_size (hdr); if (verify) { - ulong csum = 0; - printf (" Verifying Checksum ... "); - csum = crc32 (0, (char *)data, len); - if (csum != ntohl (hdr->ih_dcrc)) { + if (!image_check_dcrc (hdr)) { printf ("Bad Data CRC\n"); show_boot_progress (-12); do_reset (cmdtp, flag, argc, argv); @@ -101,9 +90,9 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], show_boot_progress (11); - if ((hdr->ih_os != IH_OS_LINUX) || - (hdr->ih_arch != IH_CPU_MICROBLAZE) || - (hdr->ih_type != IH_TYPE_RAMDISK)) { + if (!image_check_os (hdr, IH_OS_LINUX) || + !image_check_arch (hdr, IH_ARCH_MICROBLAZE) || + !image_check_type (hdr, IH_TYPE_RAMDISK)) { printf ("No Linux Microblaze Ramdisk Image\n"); show_boot_progress (-13); do_reset (cmdtp, flag, argc, argv); @@ -112,8 +101,8 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], /* * Now check if we have a multifile image */ - } else if ((hdr->ih_type == IH_TYPE_MULTI) && (len_ptr[1])) { - ulong tail = ntohl (len_ptr[0]) % 4; + } else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) { + ulong tail = image_to_cpu (len_ptr[0]) % 4; show_boot_progress (13); @@ -123,12 +112,12 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], for (i = 1; len_ptr[i]; ++i) data += 4; /* add kernel length, and align */ - data += ntohl (len_ptr[0]); + data += image_to_cpu (len_ptr[0]); if (tail) { data += 4 - tail; } - len = ntohl (len_ptr[1]); + len = image_to_cpu (len_ptr[1]); } else { /* diff --git a/lib_mips/mips_linux.c b/lib_mips/mips_linux.c index 556b1804e..0881b6db9 100644 --- a/lib_mips/mips_linux.c +++ b/lib_mips/mips_linux.c @@ -51,7 +51,7 @@ static void linux_env_set (char * env_name, char * env_val); void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], ulong addr, ulong * len_ptr, int verify) { - ulong len = 0, checksum; + ulong len = 0; ulong initrd_start, initrd_end; ulong data; void (*theKernel) (int, char **, char **, int *); @@ -60,7 +60,7 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], char env_buf[12]; theKernel = - (void (*)(int, char **, char **, int *)) ntohl (hdr->ih_ep); + (void (*)(int, char **, char **, int *))image_get_ep (hdr); /* * Check if there is an initrd image @@ -69,25 +69,17 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], show_boot_progress (9); addr = simple_strtoul (argv[2], NULL, 16); + hdr = (image_header_t *)addr; printf ("## Loading Ramdisk Image at %08lx ...\n", addr); - /* Copy header so we can blank CRC field for re-calculation */ - memcpy (&header, (char *) addr, sizeof (image_header_t)); - - if (ntohl (hdr->ih_magic) != IH_MAGIC) { + if (!image_check_magic (hdr)) { printf ("Bad Magic Number\n"); show_boot_progress (-10); do_reset (cmdtp, flag, argc, argv); } - data = (ulong) & header; - len = sizeof (image_header_t); - - checksum = ntohl (hdr->ih_hcrc); - hdr->ih_hcrc = 0; - - if (crc32 (0, (uchar *) data, len) != checksum) { + if (!image_check_hcrc (hdr)) { printf ("Bad Header Checksum\n"); show_boot_progress (-11); do_reset (cmdtp, flag, argc, argv); @@ -97,15 +89,12 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], print_image_hdr (hdr); - data = addr + sizeof (image_header_t); - len = ntohl (hdr->ih_size); + data = image_get_data (hdr); + len = image_get_data_size (hdr); if (verify) { - ulong csum = 0; - printf (" Verifying Checksum ... "); - csum = crc32 (0, (uchar *) data, len); - if (csum != ntohl (hdr->ih_dcrc)) { + if (!image_check_dcrc (hdr)) { printf ("Bad Data CRC\n"); show_boot_progress (-12); do_reset (cmdtp, flag, argc, argv); @@ -115,9 +104,9 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], show_boot_progress (11); - if ((hdr->ih_os != IH_OS_LINUX) || - (hdr->ih_arch != IH_CPU_MIPS) || - (hdr->ih_type != IH_TYPE_RAMDISK)) { + if (!image_check_os (hdr, IH_OS_LINUX) || + !image_check_arch (hdr, IH_ARCH_MIPS) || + !image_check_type (hdr, IH_TYPE_RAMDISK)) { printf ("No Linux MIPS Ramdisk Image\n"); show_boot_progress (-13); do_reset (cmdtp, flag, argc, argv); @@ -126,8 +115,8 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], /* * Now check if we have a multifile image */ - } else if ((hdr->ih_type == IH_TYPE_MULTI) && (len_ptr[1])) { - ulong tail = ntohl (len_ptr[0]) % 4; + } else if (image_check_type (hdr, IH_TYPE_MULTI) && (len_ptr[1])) { + ulong tail = image_to_cpu (len_ptr[0]) % 4; int i; show_boot_progress (13); @@ -138,12 +127,12 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[], for (i = 1; len_ptr[i]; ++i) data += 4; /* add kernel length, and align */ - data += ntohl (len_ptr[0]); + data += image_to_cpu (len_ptr[0]); if (tail) { data += 4 - tail; } - len = ntohl (len_ptr[1]); + len = image_to_cpu (len_ptr[1]); } else { /* diff --git a/lib_nios2/nios_linux.c b/lib_nios2/nios_linux.c index 9eb34264d..dea1ec174 100644 --- a/lib_nios2/nios_linux.c +++ b/lib_nios2/nios_linux.c @@ -31,7 +31,7 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], ulong addr, ulong *len_ptr, int verify) { image_header_t *hdr = &header; - void (*kernel)(void) = (void (*)(void))ntohl (hdr->ih_ep); + void (*kernel)(void) = (void (*)(void))image_get_ep (hdr); /* For now we assume the Microtronix linux ... which only * needs to be called ;-) diff --git a/tools/Makefile b/tools/Makefile index af0de477c..cbfca6dcb 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -23,7 +23,7 @@ BIN_FILES = img2srec$(SFX) mkimage$(SFX) envcrc$(SFX) ubsha1$(SFX) gen_eth_addr$(SFX) bmp_logo$(SFX) -OBJ_LINKS = environment.o crc32.o sha1.o +OBJ_LINKS = environment.o crc32.o sha1.o image.o OBJ_FILES = img2srec.o mkimage.o envcrc.o ubsha1.o gen_eth_addr.o bmp_logo.o ifeq ($(ARCH),mips) @@ -137,7 +137,7 @@ $(obj)img2srec$(SFX): $(obj)img2srec.o $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ $(STRIP) $@ -$(obj)mkimage$(SFX): $(obj)mkimage.o $(obj)crc32.o +$(obj)mkimage$(SFX): $(obj)mkimage.o $(obj)crc32.o $(obj)image.o $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ $(STRIP) $@ @@ -173,6 +173,9 @@ $(obj)crc32.o: $(obj)crc32.c $(obj)sha1.o: $(obj)sha1.c $(CC) -g $(CFLAGS) -c -o $@ $< +$(obj)image.o: $(obj)image.c + $(CC) -g $(CFLAGS) -c -o $@ $< + $(obj)mkimage.o: $(src)mkimage.c $(CC) -g $(CFLAGS) -c -o $@ $< @@ -217,6 +220,10 @@ $(obj)sha1.c: @rm -f $(obj)sha1.c ln -s $(src)../lib_generic/sha1.c $(obj)sha1.c +$(obj)image.c: + @rm -f $(obj)image.c + ln -s $(src)../common/image.c $(obj)image.c + $(LOGO_H): $(obj)bmp_logo $(LOGO_BMP) $(obj)./bmp_logo $(LOGO_BMP) >$@ diff --git a/tools/mkimage.c b/tools/mkimage.c index 21251306a..8ced9709a 100644 --- a/tools/mkimage.c +++ b/tools/mkimage.c @@ -20,44 +20,7 @@ * MA 02111-1307 USA */ -#include <errno.h> -#include <fcntl.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#ifndef __WIN32__ -#include <netinet/in.h> /* for host / network byte order conversions */ -#endif -#include <sys/mman.h> -#include <sys/stat.h> -#include <time.h> -#include <unistd.h> - -#if defined(__BEOS__) || defined(__NetBSD__) || defined(__APPLE__) -#include <inttypes.h> -#endif - -#ifdef __WIN32__ -typedef unsigned int __u32; - -#define SWAP_LONG(x) \ - ((__u32)( \ - (((__u32)(x) & (__u32)0x000000ffUL) << 24) | \ - (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \ - (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \ - (((__u32)(x) & (__u32)0xff000000UL) >> 24) )) -typedef unsigned char uint8_t; -typedef unsigned short uint16_t; -typedef unsigned int uint32_t; - -#define ntohl(a) SWAP_LONG(a) -#define htonl(a) SWAP_LONG(a) -#endif /* __WIN32__ */ - -#ifndef O_BINARY /* should be define'd on __WIN32__ */ -#define O_BINARY 0 -#endif - +#include "mkimage.h" #include <image.h> extern int errno; @@ -77,24 +40,24 @@ typedef struct table_entry { } table_entry_t; table_entry_t arch_name[] = { - { IH_CPU_INVALID, NULL, "Invalid CPU", }, - { IH_CPU_ALPHA, "alpha", "Alpha", }, - { IH_CPU_ARM, "arm", "ARM", }, - { IH_CPU_I386, "x86", "Intel x86", }, - { IH_CPU_IA64, "ia64", "IA64", }, - { IH_CPU_M68K, "m68k", "MC68000", }, - { IH_CPU_MICROBLAZE, "microblaze", "MicroBlaze", }, - { IH_CPU_MIPS, "mips", "MIPS", }, - { IH_CPU_MIPS64, "mips64", "MIPS 64 Bit", }, - { IH_CPU_NIOS, "nios", "NIOS", }, - { IH_CPU_NIOS2, "nios2", "NIOS II", }, - { IH_CPU_PPC, "ppc", "PowerPC", }, - { IH_CPU_S390, "s390", "IBM S390", }, - { IH_CPU_SH, "sh", "SuperH", }, - { IH_CPU_SPARC, "sparc", "SPARC", }, - { IH_CPU_SPARC64, "sparc64", "SPARC 64 Bit", }, - { IH_CPU_BLACKFIN, "blackfin", "Blackfin", }, - { IH_CPU_AVR32, "avr32", "AVR32", }, + { IH_ARCH_INVALID, NULL, "Invalid CPU", }, + { IH_ARCH_ALPHA, "alpha", "Alpha", }, + { IH_ARCH_ARM, "arm", "ARM", }, + { IH_ARCH_I386, "x86", "Intel x86", }, + { IH_ARCH_IA64, "ia64", "IA64", }, + { IH_ARCH_M68K, "m68k", "MC68000", }, + { IH_ARCH_MICROBLAZE, "microblaze", "MicroBlaze", }, + { IH_ARCH_MIPS, "mips", "MIPS", }, + { IH_ARCH_MIPS64, "mips64", "MIPS 64 Bit", }, + { IH_ARCH_NIOS, "nios", "NIOS", }, + { IH_ARCH_NIOS2, "nios2", "NIOS II", }, + { IH_ARCH_PPC, "ppc", "PowerPC", }, + { IH_ARCH_S390, "s390", "IBM S390", }, + { IH_ARCH_SH, "sh", "SuperH", }, + { IH_ARCH_SPARC, "sparc", "SPARC", }, + { IH_ARCH_SPARC64, "sparc64", "SPARC 64 Bit", }, + { IH_ARCH_BLACKFIN, "blackfin", "Blackfin", }, + { IH_ARCH_AVR32, "avr32", "AVR32", }, { -1, "", "", }, }; @@ -167,7 +130,7 @@ int lflag = 0; int vflag = 0; int xflag = 0; int opt_os = IH_OS_LINUX; -int opt_arch = IH_CPU_PPC; +int opt_arch = IH_ARCH_PPC; int opt_type = IH_TYPE_KERNEL; int opt_comp = IH_COMP_GZIP; @@ -270,7 +233,7 @@ NXTARG: ; ep = addr; /* If XIP, entry point must be after the U-Boot header */ if (xflag) - ep += sizeof(image_header_t); + ep += image_get_header_size (); } /* @@ -278,11 +241,11 @@ NXTARG: ; * the size of the U-Boot header. */ if (xflag) { - if (ep != addr + sizeof(image_header_t)) { + if (ep != addr + image_get_header_size ()) { fprintf (stderr, "%s: For XIP, the entry point must be the load addr + %lu\n", cmdname, - (unsigned long)sizeof(image_header_t)); + (unsigned long)image_get_header_size ()); exit (EXIT_FAILURE); } } @@ -313,7 +276,7 @@ NXTARG: ; exit (EXIT_FAILURE); } - if ((unsigned)sbuf.st_size < sizeof(image_header_t)) { + if ((unsigned)sbuf.st_size < image_get_header_size ()) { fprintf (stderr, "%s: Bad size: \"%s\" is no valid image\n", cmdname, imagefile); @@ -329,36 +292,30 @@ NXTARG: ; } /* - * create copy of header so that we can blank out the - * checksum field for checking - this can't be done - * on the PROT_READ mapped data. + * image_check_hcrc() creates copy of header so that + * we can blank out the checksum field for checking - + * this can't be done on the PROT_READ mapped data. */ - memcpy (hdr, ptr, sizeof(image_header_t)); + hdr = (image_header_t *)ptr; - if (ntohl(hdr->ih_magic) != IH_MAGIC) { + if (!image_check_magic (hdr)) { fprintf (stderr, "%s: Bad Magic Number: \"%s\" is no valid image\n", cmdname, imagefile); exit (EXIT_FAILURE); } - data = (char *)hdr; - len = sizeof(image_header_t); - - checksum = ntohl(hdr->ih_hcrc); - hdr->ih_hcrc = htonl(0); /* clear for re-calculation */ - - if (crc32 (0, data, len) != checksum) { + if (!image_check_hcrc (hdr)) { fprintf (stderr, "%s: ERROR: \"%s\" has bad header checksum!\n", cmdname, imagefile); exit (EXIT_FAILURE); } - data = (char *)(ptr + sizeof(image_header_t)); - len = sbuf.st_size - sizeof(image_header_t) ; + data = (char *)image_get_data (hdr); + len = sbuf.st_size - image_get_header_size (); - if (crc32 (0, data, len) != ntohl(hdr->ih_dcrc)) { + if (crc32(0, data, len) != image_get_dcrc (hdr)) { fprintf (stderr, "%s: ERROR: \"%s\" has corrupted data!\n", cmdname, imagefile); @@ -379,9 +336,9 @@ NXTARG: ; * * write dummy header, to be fixed later */ - memset (hdr, 0, sizeof(image_header_t)); + memset (hdr, 0, image_get_header_size ()); - if (write(ifd, hdr, sizeof(image_header_t)) != sizeof(image_header_t)) { + if (write(ifd, hdr, image_get_header_size ()) != image_get_header_size ()) { fprintf (stderr, "%s: Write error on %s: %s\n", cmdname, imagefile, strerror(errno)); exit (EXIT_FAILURE); @@ -404,7 +361,7 @@ NXTARG: ; cmdname, file, strerror(errno)); exit (EXIT_FAILURE); } - size = htonl(sbuf.st_size); + size = cpu_to_image (sbuf.st_size); } else { size = 0; } @@ -469,27 +426,27 @@ NXTARG: ; hdr = (image_header_t *)ptr; checksum = crc32 (0, - (const char *)(ptr + sizeof(image_header_t)), - sbuf.st_size - sizeof(image_header_t) + (const char *)(ptr + image_get_header_size ()), + sbuf.st_size - image_get_header_size () ); /* Build new header */ - hdr->ih_magic = htonl(IH_MAGIC); - hdr->ih_time = htonl(sbuf.st_mtime); - hdr->ih_size = htonl(sbuf.st_size - sizeof(image_header_t)); - hdr->ih_load = htonl(addr); - hdr->ih_ep = htonl(ep); - hdr->ih_dcrc = htonl(checksum); - hdr->ih_os = opt_os; - hdr->ih_arch = opt_arch; - hdr->ih_type = opt_type; - hdr->ih_comp = opt_comp; + image_set_magic (hdr, IH_MAGIC); + image_set_time (hdr, sbuf.st_mtime); + image_set_size (hdr, sbuf.st_size - image_get_header_size ()); + image_set_load (hdr, addr); + image_set_ep (hdr, ep); + image_set_dcrc (hdr, checksum); + image_set_os (hdr, opt_os); + image_set_arch (hdr, opt_arch); + image_set_type (hdr, opt_type); + image_set_comp (hdr, opt_comp); - strncpy((char *)hdr->ih_name, name, IH_NMLEN); + image_set_name (hdr, name); - checksum = crc32(0,(const char *)hdr,sizeof(image_header_t)); + checksum = crc32 (0, (const char *)hdr, image_get_header_size ()); - hdr->ih_hcrc = htonl(checksum); + image_set_hcrc (hdr, checksum); print_header (hdr); @@ -554,14 +511,14 @@ copy_file (int ifd, const char *datafile, int pad) * reserved for it. */ - if ((unsigned)sbuf.st_size < sizeof(image_header_t)) { + if ((unsigned)sbuf.st_size < image_get_header_size ()) { fprintf (stderr, "%s: Bad size: \"%s\" is too small for XIP\n", cmdname, datafile); exit (EXIT_FAILURE); } - for (p=ptr; p < ptr+sizeof(image_header_t); p++) { + for (p = ptr; p < ptr + image_get_header_size (); p++) { if ( *p != 0xff ) { fprintf (stderr, "%s: Bad file: \"%s\" has invalid buffer for XIP\n", @@ -570,7 +527,7 @@ copy_file (int ifd, const char *datafile, int pad) } } - offset = sizeof(image_header_t); + offset = image_get_header_size (); } size = sbuf.st_size - offset; @@ -620,22 +577,23 @@ print_header (image_header_t *hdr) time_t timestamp; uint32_t size; - timestamp = (time_t)ntohl(hdr->ih_time); - size = ntohl(hdr->ih_size); + timestamp = (time_t)image_get_time (hdr); + size = image_get_data_size (hdr); - printf ("Image Name: %.*s\n", IH_NMLEN, hdr->ih_name); + printf ("Image Name: %.*s\n", IH_NMLEN, image_get_name (hdr)); printf ("Created: %s", ctime(×tamp)); printf ("Image Type: "); print_type(hdr); printf ("Data Size: %d Bytes = %.2f kB = %.2f MB\n", size, (double)size / 1.024e3, (double)size / 1.048576e6 ); - printf ("Load Address: 0x%08X\n", ntohl(hdr->ih_load)); - printf ("Entry Point: 0x%08X\n", ntohl(hdr->ih_ep)); + printf ("Load Address: 0x%08X\n", image_get_load (hdr)); + printf ("Entry Point: 0x%08X\n", image_get_ep (hdr)); - if (hdr->ih_type == IH_TYPE_MULTI || hdr->ih_type == IH_TYPE_SCRIPT) { + if (image_check_type (hdr, IH_TYPE_MULTI) || + image_check_type (hdr, IH_TYPE_SCRIPT)) { int i, ptrs; uint32_t pos; uint32_t *len_ptr = (uint32_t *) ( - (unsigned long)hdr + sizeof(image_header_t) + (unsigned long)hdr + image_get_header_size () ); /* determine number of images first (to calculate image offsets) */ @@ -643,14 +601,14 @@ print_header (image_header_t *hdr) ; ptrs = i; /* null pointer terminates list */ - pos = sizeof(image_header_t) + ptrs * sizeof(long); + pos = image_get_header_size () + ptrs * sizeof(long); printf ("Contents:\n"); for (i=0; len_ptr[i]; ++i) { - size = ntohl(len_ptr[i]); + size = image_to_cpu (len_ptr[i]); printf (" Image %d: %8d Bytes = %4d kB = %d MB\n", i, size, size>>10, size>>20); - if (hdr->ih_type == IH_TYPE_SCRIPT && i > 0) { + if (image_check_type (hdr, IH_TYPE_SCRIPT) && i > 0) { /* * the user may need to know offsets * if planning to do something with @@ -671,10 +629,10 @@ static void print_type (image_header_t *hdr) { printf ("%s %s %s (%s)\n", - put_arch (hdr->ih_arch), - put_os (hdr->ih_os ), - put_type (hdr->ih_type), - put_comp (hdr->ih_comp) + put_arch (image_get_arch (hdr)), + put_os (image_get_os (hdr)), + put_type (image_get_type (hdr)), + put_comp (image_get_comp (hdr)) ); } diff --git a/tools/mkimage.h b/tools/mkimage.h new file mode 100644 index 000000000..8b05bb17c --- /dev/null +++ b/tools/mkimage.h @@ -0,0 +1,59 @@ +/* + * (C) Copyright 2000-2004 + * DENX Software Engineering + * Wolfgang Denk, wd@denx.de + * All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#ifndef __WIN32__ +#include <netinet/in.h> /* for host / network byte order conversions */ +#endif +#include <sys/mman.h> +#include <sys/stat.h> +#include <time.h> +#include <unistd.h> + +#if defined(__BEOS__) || defined(__NetBSD__) || defined(__APPLE__) +#include <inttypes.h> +#endif + +#ifdef __WIN32__ +typedef unsigned int __u32; + +#define SWAP_LONG(x) \ + ((__u32)( \ + (((__u32)(x) & (__u32)0x000000ffUL) << 24) | \ + (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \ + (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \ + (((__u32)(x) & (__u32)0xff000000UL) >> 24) )) +typedef unsigned char uint8_t; +typedef unsigned short uint16_t; +typedef unsigned int uint32_t; + +#define ntohl(a) SWAP_LONG(a) +#define htonl(a) SWAP_LONG(a) +#endif /* __WIN32__ */ + +#ifndef O_BINARY /* should be define'd on __WIN32__ */ +#define O_BINARY 0 +#endif |