]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
[new uImage] Share common uImage code between mkimage and U-boot
authorMarian Balakowicz <m8@semihalf.com>
Fri, 29 Feb 2008 14:59:59 +0000 (15:59 +0100)
committerMarian Balakowicz <m8@semihalf.com>
Fri, 29 Feb 2008 14:59:59 +0000 (15:59 +0100)
This patch adds the following common routines:

1) Dedicated mkimage print_header() is replaced with common
image_print_contents()
image_print_contents_noindent()

2) Common os/arch/type/comp fields name <--> id translation routines
genimg_get_os_name()
genimg_get_arch_name()
genimg_get_type_name()
genimg_get_comp_name()
genimg_get_os_id()
genimg_get_arch_id()
genimg_get_type_id()
genimg_get_comp_id()

Signed-off-by: Marian Balakowicz <m8@semihalf.com>
common/image.c
include/image.h
tools/mkimage.c

index 99ed3b8aa86d8cfd4d7cc7e8b8e50067f6f9c797..421a47453c6daf4168a7bdf0eddf8bc064f81fa4 100644 (file)
@@ -62,11 +62,95 @@ static image_header_t* image_get_ramdisk (cmd_tbl_t *cmdtp, int flag,
                ulong rd_addr, uint8_t arch, int verify);
 #else
 #include "mkimage.h"
-#endif /* USE_HOSTCC*/
+#endif /* !USE_HOSTCC*/
 
 #include <image.h>
 
+typedef struct table_entry {
+       int     id;             /* as defined in image.h        */
+       char    *sname;         /* short (input) name           */
+       char    *lname;         /* long (output) name           */
+} table_entry_t;
+
+static table_entry_t uimage_arch[] = {
+       {       IH_ARCH_INVALID,        NULL,           "Invalid ARCH", },
+       {       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",         "M68K",         },
+       {       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,                     "",             "",             },
+};
+
+static table_entry_t uimage_os[] = {
+       {       IH_OS_INVALID,  NULL,           "Invalid OS",           },
+#if defined(CONFIG_ARTOS) || defined(USE_HOSTCC)
+       {       IH_OS_ARTOS,    "artos",        "ARTOS",                },
+#endif
+       {       IH_OS_LINUX,    "linux",        "Linux",                },
+#if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
+       {       IH_OS_LYNXOS,   "lynxos",       "LynxOS",               },
+#endif
+       {       IH_OS_NETBSD,   "netbsd",       "NetBSD",               },
+       {       IH_OS_RTEMS,    "rtems",        "RTEMS",                },
+       {       IH_OS_U_BOOT,   "u-boot",       "U-Boot",               },
+#if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
+       {       IH_OS_QNX,      "qnx",          "QNX",                  },
+       {       IH_OS_VXWORKS,  "vxworks",      "VxWorks",              },
+#endif
+#ifdef USE_HOSTCC
+       {       IH_OS_4_4BSD,   "4_4bsd",       "4_4BSD",               },
+       {       IH_OS_DELL,     "dell",         "Dell",                 },
+       {       IH_OS_ESIX,     "esix",         "Esix",                 },
+       {       IH_OS_FREEBSD,  "freebsd",      "FreeBSD",              },
+       {       IH_OS_IRIX,     "irix",         "Irix",                 },
+       {       IH_OS_NCR,      "ncr",          "NCR",                  },
+       {       IH_OS_OPENBSD,  "openbsd",      "OpenBSD",              },
+       {       IH_OS_PSOS,     "psos",         "pSOS",                 },
+       {       IH_OS_SCO,      "sco",          "SCO",                  },
+       {       IH_OS_SOLARIS,  "solaris",      "Solaris",              },
+       {       IH_OS_SVR4,     "svr4",         "SVR4",                 },
+#endif
+       {       -1,             "",             "",                     },
+};
+
+static table_entry_t uimage_type[] = {
+       {       IH_TYPE_INVALID,    NULL,         "Invalid Image",      },
+       {       IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",   },
+       {       IH_TYPE_FIRMWARE,   "firmware",   "Firmware",           },
+       {       IH_TYPE_KERNEL,     "kernel",     "Kernel Image",       },
+       {       IH_TYPE_MULTI,      "multi",      "Multi-File Image",   },
+       {       IH_TYPE_RAMDISK,    "ramdisk",    "RAMDisk Image",      },
+       {       IH_TYPE_SCRIPT,     "script",     "Script",             },
+       {       IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
+       {       IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",   },
+       {       -1,                 "",           "",                   },
+};
+
+static table_entry_t uimage_comp[] = {
+       {       IH_COMP_NONE,   "none",         "uncompressed",         },
+       {       IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
+       {       IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
+       {       -1,             "",             "",                     },
+};
+
 unsigned long crc32 (unsigned long, const unsigned char *, unsigned int);
+static void genimg_print_size (uint32_t size);
+#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
+static void genimg_print_time (time_t timestamp);
+#endif
 
 /*****************************************************************************/
 /* Legacy format routines */
@@ -122,6 +206,7 @@ int image_check_dcrc_wd (image_header_t *hdr, ulong chunksz)
 
        return (dcrc == image_get_dcrc (hdr));
 }
+#endif /* !USE_HOSTCC */
 
 /**
  * image_multi_count - get component (sub-image) count
@@ -209,7 +294,6 @@ void image_multi_getimg (image_header_t *hdr, ulong idx,
        }
 }
 
-#ifndef USE_HOSTCC
 static void image_print_type (image_header_t *hdr)
 {
        const char *os, *arch, *type, *comp;
@@ -219,47 +303,59 @@ static void image_print_type (image_header_t *hdr)
        type = genimg_get_type_name (image_get_type (hdr));
        comp = genimg_get_comp_name (image_get_comp (hdr));
 
-       printf ("%s %s %s (%s)", arch, os, type, comp);
+       printf ("%s %s %s (%s)\n", arch, os, type, comp);
 }
 
-void image_print_contents (image_header_t *hdr)
+static void __image_print_contents (image_header_t *hdr, const char *p)
 {
-#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
-       time_t timestamp = (time_t)image_get_time (hdr);
-       struct rtc_time tm;
-#endif
-
-       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",
-               tm.tm_year, tm.tm_mon, tm.tm_mday,
-               tm.tm_hour, tm.tm_min, tm.tm_sec);
+       printf ("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name (hdr));
+#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
+       printf ("%sCreated:      ", p);
+       genimg_print_time ((time_t)image_get_time (hdr));
 #endif
-       puts ("   Image Type:   ");
+       printf ("%sImage Type:   ", p);
        image_print_type (hdr);
+       printf ("%sData Size:    ", p);
+       genimg_print_size (image_get_data_size (hdr));
+       printf ("%sLoad Address: %08x\n", p, image_get_load (hdr));
+       printf ("%sEntry Point:  %08x\n", p, image_get_ep (hdr));
 
-       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",
-                image_get_load (hdr), image_get_ep (hdr));
-
-       if (image_check_type (hdr, IH_TYPE_MULTI)) {
+       if (image_check_type (hdr, IH_TYPE_MULTI) ||
+                       image_check_type (hdr, IH_TYPE_SCRIPT)) {
                int i;
                ulong data, len;
                ulong count = image_multi_count (hdr);
 
-               puts ("   Contents:\n");
+               printf ("%sContents:\n", p);
                for (i = 0; i < count; i++) {
                        image_multi_getimg (hdr, i, &data, &len);
-                       printf ("   Image %d: %8ld Bytes = ", i, len);
-                       print_size (len, "\n");
+
+                       printf ("%s   Image %d: ", p, i);
+                       genimg_print_size (len);
+
+                       if (image_check_type (hdr, IH_TYPE_SCRIPT) && i > 0) {
+                               /*
+                                * the user may need to know offsets
+                                * if planning to do something with
+                                * multiple files
+                                */
+                               printf ("%s    Offset = 0x%08lx\n", p, data);
+                       }
                }
        }
 }
 
+inline void image_print_contents (image_header_t *hdr)
+{
+       __image_print_contents (hdr, "   ");
+}
+
+inline void image_print_contents_noindent (image_header_t *hdr)
+{
+       __image_print_contents (hdr, "");
+}
+
+#ifndef USE_HOSTCC
 /**
  * image_get_ramdisk - get and verify ramdisk image
  * @cmdtp: command table pointer
@@ -329,10 +425,12 @@ static image_header_t* image_get_ramdisk (cmd_tbl_t *cmdtp, int flag,
 
        return rd_hdr;
 }
+#endif /* !USE_HOSTCC */
 
 /*****************************************************************************/
 /* Shared dual-format routines */
 /*****************************************************************************/
+#ifndef USE_HOSTCC
 int getenv_verify (void)
 {
        char *s = getenv ("verify");
@@ -386,94 +484,144 @@ void memmove_wd (void *to, void *from, size_t len, ulong chunksz)
        memmove (to, from, len);
 #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
 }
-#endif /* USE_HOSTCC */
+#endif /* !USE_HOSTCC */
 
-const char* genimg_get_os_name (uint8_t os)
+static void genimg_print_size (uint32_t size)
 {
-       const char *name;
-
-       switch (os) {
-       case IH_OS_INVALID:     name = "Invalid OS";            break;
-       case IH_OS_NETBSD:      name = "NetBSD";                break;
-       case IH_OS_LINUX:       name = "Linux";                 break;
-       case IH_OS_VXWORKS:     name = "VxWorks";               break;
-       case IH_OS_QNX:         name = "QNX";                   break;
-       case IH_OS_U_BOOT:      name = "U-Boot";                break;
-       case IH_OS_RTEMS:       name = "RTEMS";                 break;
-#ifdef CONFIG_ARTOS
-       case IH_OS_ARTOS:       name = "ARTOS";                 break;
+#ifndef USE_HOSTCC
+       printf ("%d Bytes = ", size);
+       print_size (size, "\n");
+#else
+       printf ("%d Bytes = %.2f kB = %.2f MB\n",
+                       size, (double)size / 1.024e3,
+                       (double)size / 1.048576e6);
 #endif
-#ifdef CONFIG_LYNXKDI
-       case IH_OS_LYNXOS:      name = "LynxOS";                break;
+}
+
+#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
+static void genimg_print_time (time_t timestamp)
+{
+#ifndef USE_HOSTCC
+       struct rtc_time tm;
+
+       to_tm (timestamp, &tm);
+       printf ("%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);
+#else
+       printf ("%s", ctime(&timestamp));
 #endif
-       default:                name = "Unknown OS";            break;
-       }
+}
+#endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */
 
-       return name;
-}
-
-const char* genimg_get_arch_name (uint8_t arch)
-{
-       const char *name;
-
-       switch (arch) {
-       case IH_ARCH_INVALID:   name = "Invalid Architecture";  break;
-       case IH_ARCH_ALPHA:     name = "Alpha";                 break;
-       case IH_ARCH_ARM:       name = "ARM";                   break;
-       case IH_ARCH_AVR32:     name = "AVR32";                 break;
-       case IH_ARCH_BLACKFIN:  name = "Blackfin";              break;
-       case IH_ARCH_I386:      name = "Intel x86";             break;
-       case IH_ARCH_IA64:      name = "IA64";                  break;
-       case IH_ARCH_M68K:      name = "M68K";                  break;
-       case IH_ARCH_MICROBLAZE:name = "Microblaze";            break;
-       case IH_ARCH_MIPS64:    name = "MIPS 64 Bit";           break;
-       case IH_ARCH_MIPS:      name = "MIPS";                  break;
-       case IH_ARCH_NIOS2:     name = "Nios-II";               break;
-       case IH_ARCH_NIOS:      name = "Nios";                  break;
-       case IH_ARCH_PPC:       name = "PowerPC";               break;
-       case IH_ARCH_S390:      name = "IBM S390";              break;
-       case IH_ARCH_SH:        name = "SuperH";                break;
-       case IH_ARCH_SPARC64:   name = "SPARC 64 Bit";          break;
-       case IH_ARCH_SPARC:     name = "SPARC";                 break;
-       default:                name = "Unknown Architecture";  break;
+/**
+ * get_table_entry_name - translate entry id to long name
+ * @table: pointer to a translation table for entries of a specific type
+ * @msg: message to be returned when translation fails
+ * @id: entry id to be translated
+ *
+ * get_table_entry_name() will go over translation table trying to find
+ * entry that matches given id. If matching entry is found, its long
+ * name is returned to the caller.
+ *
+ * returns:
+ *     long entry name if translation succeeds
+ *     msg otherwise
+ */
+static char *get_table_entry_name (table_entry_t *table, char *msg, int id)
+{
+       for (; table->id >= 0; ++table) {
+               if (table->id == id)
+                       return (table->lname);
        }
+       return (msg);
+}
 
-       return name;
+const char *genimg_get_os_name (uint8_t os)
+{
+       return (get_table_entry_name (uimage_os, "Unknown OS", os));
 }
 
-const char* genimg_get_type_name (uint8_t type)
+const char *genimg_get_arch_name (uint8_t arch)
 {
-       const char *name;
+       return (get_table_entry_name (uimage_arch, "Unknown Architecture", arch));
+}
 
-       switch (type) {
-       case IH_TYPE_INVALID:   name = "Invalid Image";         break;
-       case IH_TYPE_STANDALONE:name = "Standalone Program";    break;
-       case IH_TYPE_KERNEL:    name = "Kernel Image";          break;
-       case IH_TYPE_RAMDISK:   name = "RAMDisk Image";         break;
-       case IH_TYPE_MULTI:     name = "Multi-File Image";      break;
-       case IH_TYPE_FIRMWARE:  name = "Firmware";              break;
-       case IH_TYPE_SCRIPT:    name = "Script";                break;
-       case IH_TYPE_FLATDT:    name = "Flat Device Tree";      break;
-       default:                name = "Unknown Image";         break;
-       }
+const char *genimg_get_type_name (uint8_t type)
+{
+       return (get_table_entry_name (uimage_type, "Unknown Image", type));
+}
 
-       return name;
+const char *genimg_get_comp_name (uint8_t comp)
+{
+       return (get_table_entry_name (uimage_comp, "Unknown Compression", comp));
 }
 
-const char* genimg_get_comp_name (uint8_t comp)
+/**
+ * get_table_entry_id - translate short entry name to id
+ * @table: pointer to a translation table for entries of a specific type
+ * @table_name: to be used in case of error
+ * @name: entry short name to be translated
+ *
+ * get_table_entry_id() will go over translation table trying to find
+ * entry that matches given short name. If matching entry is found,
+ * its id returned to the caller.
+ *
+ * returns:
+ *     entry id if translation succeeds
+ *     -1 otherwise
+ */
+static int get_table_entry_id (table_entry_t *table,
+               const char *table_name, const char *name)
 {
-       const char *name;
+       table_entry_t *t;
+#ifdef USE_HOSTCC
+       int first = 1;
 
-       switch (comp) {
-       case IH_COMP_NONE:      name = "uncompressed";          break;
-       case IH_COMP_GZIP:      name = "gzip compressed";       break;
-       case IH_COMP_BZIP2:     name = "bzip2 compressed";      break;
-       default:                name = "unknown compression";   break;
+       for (t = table; t->id >= 0; ++t) {
+               if (t->sname && strcasecmp(t->sname, name) == 0)
+                       return (t->id);
        }
 
-       return name;
+       fprintf (stderr, "\nInvalid %s Type - valid names are", table_name);
+       for (t = table; t->id >= 0; ++t) {
+               if (t->sname == NULL)
+                       continue;
+               fprintf (stderr, "%c %s", (first) ? ':' : ',', t->sname);
+               first = 0;
+       }
+       fprintf (stderr, "\n");
+#else
+       for (t = table; t->id >= 0; ++t) {
+               if (t->sname && strcmp(t->sname, name) == 0)
+                       return (t->id);
+       }
+       debug ("Invalid %s Type: %s\n", table_name, name);
+#endif /* USE_HOSTCC */
+       return (-1);
+}
+
+int genimg_get_os_id (const char *name)
+{
+       return (get_table_entry_id (uimage_os, "OS", name));
+}
+
+int genimg_get_arch_id (const char *name)
+{
+       return (get_table_entry_id (uimage_arch, "CPU", name));
 }
 
+int genimg_get_type_id (const char *name)
+{
+       return (get_table_entry_id (uimage_type, "Image", name));
+}
+
+int genimg_get_comp_id (const char *name)
+{
+       return (get_table_entry_id (uimage_comp, "Compression", name));
+}
+
+#ifndef USE_HOSTCC
 /**
  * genimg_get_format - get image format type
  * @img_addr: image start address
@@ -971,5 +1119,4 @@ inline int fit_parse_subimage (const char *spec, ulong addr_curr,
 }
 
 #endif /* CONFIG_FIT */
-
-#endif /* USE_HOSTCC */
+#endif /* !USE_HOSTCC */
index b520691ca1b0174eac9b7312e7385ad6774a11e4..ed795521dd2c289ca344ec9f9cbd038d4000f966 100644 (file)
@@ -219,6 +219,15 @@ typedef struct bootm_headers {
 #define uimage_to_cpu(x)               ntohl(x)
 #define cpu_to_uimage(x)               htonl(x)
 
+const char *genimg_get_os_name (uint8_t os);
+const char *genimg_get_arch_name (uint8_t arch);
+const char *genimg_get_type_name (uint8_t type);
+const char *genimg_get_comp_name (uint8_t comp);
+int genimg_get_os_id (const char *name);
+int genimg_get_arch_id (const char *name);
+int genimg_get_type_id (const char *name);
+int genimg_get_comp_id (const char *name);
+
 #ifndef USE_HOSTCC
 /* Image format types, returned by _get_format() routine */
 #define IMAGE_FORMAT_INVALID   0x00
@@ -228,11 +237,6 @@ typedef struct bootm_headers {
 int genimg_get_format (void *img_addr);
 ulong genimg_get_image (ulong img_addr);
 
-const char* genimg_get_os_name (uint8_t os);
-const char* genimg_get_arch_name (uint8_t arch);
-const char* genimg_get_type_name (uint8_t type);
-const char* genimg_get_comp_name (uint8_t comp);
-
 int boot_get_ramdisk (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
                bootm_headers_t *images, uint8_t arch,
                ulong *rd_start, ulong *rd_end);
@@ -245,7 +249,7 @@ int boot_get_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end,
                        ulong bootmap_base);
 int boot_get_kbd (struct lmb *lmb, bd_t **kbd, ulong bootmap_base);
 #endif /* CONFIG_PPC || CONFIG_M68K */
-#endif /* USE_HOSTCC */
+#endif /* !USE_HOSTCC */
 
 /*******************************************************************/
 /* Legacy format specific code (prefixed with image_) */
@@ -373,6 +377,9 @@ ulong image_multi_count (image_header_t *hdr);
 void image_multi_getimg (image_header_t *hdr, ulong idx,
                        ulong *data, ulong *len);
 
+inline void image_print_contents (image_header_t *hdr);
+inline void image_print_contents_noindent (image_header_t *hdr);
+
 #ifndef USE_HOSTCC
 static inline int image_check_target_arch (image_header_t *hdr)
 {
@@ -406,8 +413,6 @@ static inline int image_check_target_arch (image_header_t *hdr)
        return 1;
 }
 
-void image_print_contents (image_header_t *hdr);
-
 /*******************************************************************/
 /* New uImage format specific code (prefixed with fit_) */
 /*******************************************************************/
index 5119bc7843354014b9eda29b8534eb03ae019a4d..5cb2bc74ee64cdcbd6d7ce0e7a3b1ca289057dc5 100644 (file)
@@ -29,100 +29,13 @@ extern int errno;
 #define MAP_FAILED (-1)
 #endif
 
-char *cmdname;
-
-extern unsigned long crc32 (unsigned long crc, const char *buf, unsigned int len);
-
-typedef struct table_entry {
-       int     val;            /* as defined in image.h        */
-       char    *sname;         /* short (input) name           */
-       char    *lname;         /* long (output) name           */
-} table_entry_t;
-
-table_entry_t arch_name[] = {
-    {  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,                     "",             "",             },
-};
-
-table_entry_t os_name[] = {
-    {  IH_OS_INVALID,  NULL,           "Invalid OS",           },
-    {  IH_OS_4_4BSD,   "4_4bsd",       "4_4BSD",               },
-    {  IH_OS_ARTOS,    "artos",        "ARTOS",                },
-    {  IH_OS_DELL,     "dell",         "Dell",                 },
-    {  IH_OS_ESIX,     "esix",         "Esix",                 },
-    {  IH_OS_FREEBSD,  "freebsd",      "FreeBSD",              },
-    {  IH_OS_IRIX,     "irix",         "Irix",                 },
-    {  IH_OS_LINUX,    "linux",        "Linux",                },
-    {  IH_OS_LYNXOS,   "lynxos",       "LynxOS",               },
-    {  IH_OS_NCR,      "ncr",          "NCR",                  },
-    {  IH_OS_NETBSD,   "netbsd",       "NetBSD",               },
-    {  IH_OS_OPENBSD,  "openbsd",      "OpenBSD",              },
-    {  IH_OS_PSOS,     "psos",         "pSOS",                 },
-    {  IH_OS_QNX,      "qnx",          "QNX",                  },
-    {  IH_OS_RTEMS,    "rtems",        "RTEMS",                },
-    {  IH_OS_SCO,      "sco",          "SCO",                  },
-    {  IH_OS_SOLARIS,  "solaris",      "Solaris",              },
-    {  IH_OS_SVR4,     "svr4",         "SVR4",                 },
-    {  IH_OS_U_BOOT,   "u-boot",       "U-Boot",               },
-    {  IH_OS_VXWORKS,  "vxworks",      "VxWorks",              },
-    {  -1,             "",             "",                     },
-};
-
-table_entry_t type_name[] = {
-    {  IH_TYPE_INVALID,    NULL,         "Invalid Image",      },
-    {  IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",   },
-    {  IH_TYPE_FIRMWARE,   "firmware",   "Firmware",           },
-    {  IH_TYPE_KERNEL,     "kernel",     "Kernel Image",       },
-    {  IH_TYPE_MULTI,      "multi",      "Multi-File Image",   },
-    {  IH_TYPE_RAMDISK,    "ramdisk",    "RAMDisk Image",      },
-    {  IH_TYPE_SCRIPT,     "script",     "Script",             },
-    {  IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
-    {  IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",   },
-    {  -1,                 "",           "",                   },
-};
-
-table_entry_t comp_name[] = {
-    {  IH_COMP_NONE,   "none",         "uncompressed",         },
-    {  IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
-    {  IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
-    {  -1,             "",             "",                     },
-};
-
-static void    copy_file (int, const char *, int);
-static void    usage   (void);
-static void    print_header (image_header_t *);
-static void    print_type (image_header_t *);
-static char    *put_table_entry (table_entry_t *, char *, int);
-static char    *put_arch (int);
-static char    *put_type (int);
-static char    *put_os   (int);
-static char    *put_comp (int);
-static int     get_table_entry (table_entry_t *, char *, char *);
-static int     get_arch(char *);
-static int     get_comp(char *);
-static int     get_os  (char *);
-static int     get_type(char *);
-
+extern unsigned long   crc32 (unsigned long crc, const char *buf, unsigned int len);
+static void            copy_file (int, const char *, int);
+static void            usage (void);
 
 char   *datafile;
 char   *imagefile;
+char   *cmdname;
 
 int dflag    = 0;
 int eflag    = 0;
@@ -160,22 +73,22 @@ main (int argc, char **argv)
                                break;
                        case 'A':
                                if ((--argc <= 0) ||
-                                   (opt_arch = get_arch(*++argv)) < 0)
+                                   (opt_arch = genimg_get_arch_id (*++argv)) < 0)
                                        usage ();
                                goto NXTARG;
                        case 'C':
                                if ((--argc <= 0) ||
-                                   (opt_comp = get_comp(*++argv)) < 0)
+                                   (opt_comp = genimg_get_comp_id (*++argv)) < 0)
                                        usage ();
                                goto NXTARG;
                        case 'O':
                                if ((--argc <= 0) ||
-                                   (opt_os = get_os(*++argv)) < 0)
+                                   (opt_os = genimg_get_os_id (*++argv)) < 0)
                                        usage ();
                                goto NXTARG;
                        case 'T':
                                if ((--argc <= 0) ||
-                                   (opt_type = get_type(*++argv)) < 0)
+                                   (opt_type = genimg_get_type_id (*++argv)) < 0)
                                        usage ();
                                goto NXTARG;
 
@@ -323,7 +236,7 @@ NXTARG:             ;
                }
 
                /* for multi-file images we need the data part, too */
-               print_header ((image_header_t *)ptr);
+               image_print_contents_noindent ((image_header_t *)ptr);
 
                (void) munmap((void *)ptr, sbuf.st_size);
                (void) close (ifd);
@@ -448,7 +361,7 @@ NXTARG:             ;
 
        image_set_hcrc (hdr, checksum);
 
-       print_header (hdr);
+       image_print_contents_noindent (hdr);
 
        (void) munmap((void *)ptr, sbuf.st_size);
 
@@ -570,140 +483,3 @@ usage ()
                );
        exit (EXIT_FAILURE);
 }
-
-static void
-print_header (image_header_t *hdr)
-{
-       time_t timestamp;
-       uint32_t size;
-
-       timestamp = (time_t)image_get_time (hdr);
-       size = image_get_data_size (hdr);
-
-       printf ("Image Name:   %.*s\n", IH_NMLEN, image_get_name (hdr));
-       printf ("Created:      %s", ctime(&timestamp));
-       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", image_get_load (hdr));
-       printf ("Entry Point:  0x%08X\n", image_get_ep (hdr));
-
-       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 + image_get_header_size ()
-                               );
-
-               /* determine number of images first (to calculate image offsets) */
-               for (i=0; len_ptr[i]; ++i)      /* null pointer terminates list */
-                       ;
-               ptrs = i;               /* null pointer terminates list */
-
-               pos = image_get_header_size () + ptrs * sizeof(long);
-               printf ("Contents:\n");
-               for (i=0; len_ptr[i]; ++i) {
-                       size = uimage_to_cpu (len_ptr[i]);
-
-                       printf ("   Image %d: %8d Bytes = %4d kB = %d MB\n",
-                               i, size, size>>10, size>>20);
-                       if (image_check_type (hdr, IH_TYPE_SCRIPT) && i > 0) {
-                               /*
-                                * the user may need to know offsets
-                                * if planning to do something with
-                                * multiple files
-                                */
-                               printf ("    Offset = %08X\n", pos);
-                       }
-                       /* copy_file() will pad the first files to even word align */
-                       size += 3;
-                       size &= ~3;
-                       pos += size;
-               }
-       }
-}
-
-
-static void
-print_type (image_header_t *hdr)
-{
-       printf ("%s %s %s (%s)\n",
-               put_arch (image_get_arch (hdr)),
-               put_os   (image_get_os (hdr)),
-               put_type (image_get_type (hdr)),
-               put_comp (image_get_comp (hdr))
-       );
-}
-
-static char *put_arch (int arch)
-{
-       return (put_table_entry(arch_name, "Unknown Architecture", arch));
-}
-
-static char *put_os (int os)
-{
-       return (put_table_entry(os_name, "Unknown OS", os));
-}
-
-static char *put_type (int type)
-{
-       return (put_table_entry(type_name, "Unknown Image", type));
-}
-
-static char *put_comp (int comp)
-{
-       return (put_table_entry(comp_name, "Unknown Compression", comp));
-}
-
-static char *put_table_entry (table_entry_t *table, char *msg, int type)
-{
-       for (; table->val>=0; ++table) {
-               if (table->val == type)
-                       return (table->lname);
-       }
-       return (msg);
-}
-
-static int get_arch(char *name)
-{
-       return (get_table_entry(arch_name, "CPU", name));
-}
-
-
-static int get_comp(char *name)
-{
-       return (get_table_entry(comp_name, "Compression", name));
-}
-
-
-static int get_os (char *name)
-{
-       return (get_table_entry(os_name, "OS", name));
-}
-
-
-static int get_type(char *name)
-{
-       return (get_table_entry(type_name, "Image", name));
-}
-
-static int get_table_entry (table_entry_t *table, char *msg, char *name)
-{
-       table_entry_t *t;
-       int first = 1;
-
-       for (t=table; t->val>=0; ++t) {
-               if (t->sname && strcasecmp(t->sname, name)==0)
-                       return (t->val);
-       }
-       fprintf (stderr, "\nInvalid %s Type - valid names are", msg);
-       for (t=table; t->val>=0; ++t) {
-               if (t->sname == NULL)
-                       continue;
-               fprintf (stderr, "%c %s", (first) ? ':' : ',', t->sname);
-               first = 0;
-       }
-       fprintf (stderr, "\n");
-       return (-1);
-}