#include <rtc.h>
#endif
-#if defined(CONFIG_FIT)
+#include <image.h>
+
+#if defined(CONFIG_FIT) || defined (CONFIG_OF_LIBFDT)
#include <fdt.h>
#include <libfdt.h>
#include <fdt_support.h>
#endif
-extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+#if defined(CONFIG_FIT)
+#include <sha1.h>
+
+static int fit_check_ramdisk (const void *fit, int os_noffset,
+ uint8_t arch, int verify);
+#endif
#ifdef CONFIG_CMD_BDI
extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
DECLARE_GLOBAL_DATA_PTR;
-static image_header_t* image_get_ramdisk (cmd_tbl_t *cmdtp, int flag,
- int argc, char *argv[],
- ulong rd_addr, uint8_t arch, int verify);
+static image_header_t* image_get_ramdisk (ulong rd_addr, uint8_t arch,
+ int verify);
#else
#include "mkimage.h"
-#endif /* USE_HOSTCC*/
-
+#include <time.h>
#include <image.h>
+#endif /* !USE_HOSTCC*/
+
+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 */
+/*****************************************************************************/
int image_check_hcrc (image_header_t *hdr)
{
ulong hcrc;
return (dcrc == image_get_dcrc (hdr));
}
-
-int getenv_verify (void)
-{
- char *s = getenv ("verify");
- return (s && (*s == 'n')) ? 0 : 1;
-}
-
-void memmove_wd (void *to, void *from, size_t len, ulong chunksz)
-{
-#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
- while (len > 0) {
- size_t tail = (len > chunksz) ? chunksz : len;
- WATCHDOG_RESET ();
- memmove (to, from, tail);
- to += tail;
- from += tail;
- len -= tail;
- }
-#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
- memmove (to, from, len);
-#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
-}
-#endif /* USE_HOSTCC */
+#endif /* !USE_HOSTCC */
/**
* image_multi_count - get component (sub-image) count
ulong image_multi_count (image_header_t *hdr)
{
ulong i, count = 0;
- ulong *size;
+ uint32_t *size;
/* get start of the image payload, which in case of multi
* component images that points to a table of component sizes */
- size = (ulong *)image_get_data (hdr);
+ size = (uint32_t *)image_get_data (hdr);
/* count non empty slots */
for (i = 0; size[i]; ++i)
ulong *data, ulong *len)
{
int i;
- ulong *size;
+ uint32_t *size;
ulong offset, tail, count, img_data;
/* get number of component */
/* get start of the image payload, which in case of multi
* component images that points to a table of component sizes */
- size = (ulong *)image_get_data (hdr);
+ size = (uint32_t *)image_get_data (hdr);
/* get address of the proper component data start, which means
* skipping sizes table (add 1 for last, null entry) */
- img_data = image_get_data (hdr) + (count + 1) * sizeof (ulong);
+ img_data = image_get_data (hdr) + (count + 1) * sizeof (uint32_t);
if (idx < count) {
- *len = size[idx];
+ *len = uimage_to_cpu (size[idx]);
offset = 0;
tail = 0;
/* go over all indices preceding requested component idx */
for (i = 0; i < idx; i++) {
/* add up i-th component size */
- offset += size[i];
+ offset += uimage_to_cpu (size[i]);
/* add up alignment for i-th component */
- tail += (4 - size[i] % 4);
+ tail += (4 - uimage_to_cpu (size[i]) % 4);
}
/* calculate idx-th component data address */
}
}
-#ifndef USE_HOSTCC
-const char* image_get_os_name (uint8_t os)
-{
- 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;
-#endif
-#ifdef CONFIG_LYNXKDI
- case IH_OS_LYNXOS: name = "LynxOS"; break;
-#endif
- default: name = "Unknown OS"; break;
- }
+static void image_print_type (image_header_t *hdr)
+{
+ const char *os, *arch, *type, *comp;
- return name;
+ os = genimg_get_os_name (image_get_os (hdr));
+ arch = genimg_get_arch_name (image_get_arch (hdr));
+ type = genimg_get_type_name (image_get_type (hdr));
+ comp = genimg_get_comp_name (image_get_comp (hdr));
+
+ printf ("%s %s %s (%s)\n", arch, os, type, comp);
}
-const char* image_get_arch_name (uint8_t arch)
+/**
+ * __image_print_contents - prints out the contents of the legacy format image
+ * @hdr: pointer to the legacy format image header
+ * @p: pointer to prefix string
+ *
+ * __image_print_contents() formats a multi line legacy image contents description.
+ * The routine prints out all header fields followed by the size/offset data
+ * for MULTI/SCRIPT images.
+ *
+ * returns:
+ * no returned results
+ */
+static void __image_print_contents (image_header_t *hdr, const char *p)
{
- const char *name;
+ 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
+ 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));
+
+ 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);
- 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;
+ printf ("%sContents:\n", p);
+ for (i = 0; i < count; i++) {
+ image_multi_getimg (hdr, i, &data, &len);
+
+ 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, " ");
+}
- return name;
+inline void image_print_contents_noindent (image_header_t *hdr)
+{
+ __image_print_contents (hdr, "");
}
-const char* image_get_type_name (uint8_t type)
+#ifndef USE_HOSTCC
+/**
+ * image_get_ramdisk - get and verify ramdisk image
+ * @rd_addr: ramdisk image start address
+ * @arch: expected ramdisk architecture
+ * @verify: checksum verification flag
+ *
+ * image_get_ramdisk() returns a pointer to the verified ramdisk image
+ * header. Routine receives image start address and expected architecture
+ * flag. Verification done covers data and header integrity and os/type/arch
+ * fields checking.
+ *
+ * If dataflash support is enabled routine checks for dataflash addresses
+ * and handles required dataflash reads.
+ *
+ * returns:
+ * pointer to a ramdisk image header, if image was found and valid
+ * otherwise, return NULL
+ */
+static image_header_t* image_get_ramdisk (ulong rd_addr, uint8_t arch,
+ int verify)
{
- const char *name;
+ image_header_t *rd_hdr;
+
+ show_boot_progress (9);
+ rd_hdr = (image_header_t *)rd_addr;
+
+ if (!image_check_magic (rd_hdr)) {
+ puts ("Bad Magic Number\n");
+ show_boot_progress (-10);
+ return NULL;
+ }
- 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;
+ if (!image_check_hcrc (rd_hdr)) {
+ puts ("Bad Header Checksum\n");
+ show_boot_progress (-11);
+ return NULL;
+ }
+
+ show_boot_progress (10);
+ image_print_contents (rd_hdr);
+
+ if (verify) {
+ puts(" Verifying Checksum ... ");
+ if (!image_check_dcrc_wd (rd_hdr, CHUNKSZ)) {
+ puts ("Bad Data CRC\n");
+ show_boot_progress (-12);
+ return NULL;
+ }
+ puts("OK\n");
+ }
+
+ show_boot_progress (11);
+
+ if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
+ !image_check_arch (rd_hdr, arch) ||
+ !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
+ printf ("No Linux %s Ramdisk Image\n",
+ genimg_get_arch_name(arch));
+ show_boot_progress (-13);
+ return NULL;
}
- return name;
+ return rd_hdr;
+}
+#endif /* !USE_HOSTCC */
+
+/*****************************************************************************/
+/* Shared dual-format routines */
+/*****************************************************************************/
+#ifndef USE_HOSTCC
+int getenv_verify (void)
+{
+ char *s = getenv ("verify");
+ return (s && (*s == 'n')) ? 0 : 1;
}
-const char* image_get_comp_name (uint8_t comp)
+int getenv_autostart (void)
{
- const char *name;
+ char *s = getenv ("autostart");
+ return (s && (*s == 'n')) ? 0 : 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;
+ulong getenv_bootm_low(void)
+{
+ char *s = getenv ("bootm_low");
+ if (s) {
+ ulong tmp = simple_strtoul (s, NULL, 16);
+ return tmp;
}
- return name;
+#ifdef CFG_SDRAM_BASE
+ return CFG_SDRAM_BASE;
+#else
+ return 0;
+#endif
}
-static void image_print_type (image_header_t *hdr)
+ulong getenv_bootm_size(void)
{
- const char *os, *arch, *type, *comp;
+ char *s = getenv ("bootm_size");
+ if (s) {
+ ulong tmp = simple_strtoul (s, NULL, 16);
+ return tmp;
+ }
- os = image_get_os_name (image_get_os (hdr));
- arch = image_get_arch_name (image_get_arch (hdr));
- type = image_get_type_name (image_get_type (hdr));
- comp = image_get_comp_name (image_get_comp (hdr));
+ return gd->bd->bi_memsize;
+}
- printf ("%s %s %s (%s)", arch, os, type, comp);
+void memmove_wd (void *to, void *from, size_t len, ulong chunksz)
+{
+#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
+ while (len > 0) {
+ size_t tail = (len > chunksz) ? chunksz : len;
+ WATCHDOG_RESET ();
+ memmove (to, from, tail);
+ to += tail;
+ from += tail;
+ len -= tail;
+ }
+#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
+ memmove (to, from, len);
+#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
}
+#endif /* !USE_HOSTCC */
-void image_print_contents (image_header_t *hdr)
+static void genimg_print_size (uint32_t size)
{
-#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
- time_t timestamp = (time_t)image_get_time (hdr);
- struct rtc_time tm;
+#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
+}
- printf (" Image Name: %.*s\n", IH_NMLEN, image_get_name (hdr));
+#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;
-#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 ("%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(×tamp));
#endif
- puts (" Image Type: ");
- image_print_type (hdr);
+}
+#endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */
- 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));
+/**
+ * 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);
+}
- if (image_check_type (hdr, IH_TYPE_MULTI)) {
- int i;
- ulong data, len;
- ulong count = image_multi_count (hdr);
+const char *genimg_get_os_name (uint8_t os)
+{
+ return (get_table_entry_name (uimage_os, "Unknown OS", os));
+}
- puts (" Contents:\n");
- for (i = 0; i < count; i++) {
- image_multi_getimg (hdr, i, &data, &len);
- printf (" Image %d: %8ld Bytes = ", i, len);
- print_size (len, "\n");
- }
+const char *genimg_get_arch_name (uint8_t arch)
+{
+ return (get_table_entry_name (uimage_arch, "Unknown Architecture", arch));
+}
+
+const char *genimg_get_type_name (uint8_t type)
+{
+ return (get_table_entry_name (uimage_type, "Unknown Image", type));
+}
+
+const char *genimg_get_comp_name (uint8_t comp)
+{
+ return (get_table_entry_name (uimage_comp, "Unknown Compression", 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)
+{
+ table_entry_t *t;
+#ifdef USE_HOSTCC
+ int first = 1;
+
+ for (t = table; t->id >= 0; ++t) {
+ if (t->sname && strcasecmp(t->sname, name) == 0)
+ return (t->id);
+ }
+
+ 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
/**
- * gen_image_get_format - get image format type
+ * genimg_get_format - get image format type
* @img_addr: image start address
*
- * gen_image_get_format() checks whether provided address points to a valid
+ * genimg_get_format() checks whether provided address points to a valid
* legacy or FIT image.
*
* New uImage format and FDT blob are based on a libfdt. FDT blob
* may be passed directly or embedded in a FIT image. In both situations
- * gen_image_get_format() must be able to dectect libfdt header.
+ * genimg_get_format() must be able to dectect libfdt header.
*
* returns:
* image format type or IMAGE_FORMAT_INVALID if no image is present
*/
-int gen_image_get_format (void *img_addr)
+int genimg_get_format (void *img_addr)
{
ulong format = IMAGE_FORMAT_INVALID;
image_header_t *hdr;
}
/**
- * gen_get_image - get image from special storage (if necessary)
+ * genimg_get_image - get image from special storage (if necessary)
* @img_addr: image start address
*
- * gen_get_image() checks if provided image start adddress is located
+ * genimg_get_image() checks if provided image start adddress is located
* in a dataflash storage. If so, image is moved to a system RAM memory.
*
* returns:
* image start address after possible relocation from special storage
*/
-ulong gen_get_image (ulong img_addr)
+ulong genimg_get_image (ulong img_addr)
{
ulong ram_addr = img_addr;
read_dataflash (img_addr, h_size, (char *)ram_addr);
/* get data size */
- switch (gen_image_get_format ((void *)ram_addr)) {
+ switch (genimg_get_format ((void *)ram_addr)) {
case IMAGE_FORMAT_LEGACY:
d_size = image_get_data_size ((image_header_t *)ram_addr);
debug (" Legacy format image found at 0x%08lx, size 0x%08lx\n",
break;
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
- d_size = fdt_totalsize((void *)ram_addr) - h_size;
+ d_size = fit_get_size ((const void *)ram_addr) - h_size;
debug (" FIT/FDT format image found at 0x%08lx, size 0x%08lx\n",
ram_addr, d_size);
break;
}
/**
- * image_get_ramdisk - get and verify ramdisk image
- * @cmdtp: command table pointer
- * @flag: command flag
+ * boot_get_ramdisk - main ramdisk handling routine
* @argc: command argument count
* @argv: command argument list
- * @rd_addr: ramdisk image start address
+ * @images: pointer to the bootm images structure
* @arch: expected ramdisk architecture
- * @verify: checksum verification flag
- *
- * image_get_ramdisk() returns a pointer to the verified ramdisk image
- * header. Routine receives image start address and expected architecture
- * flag. Verification done covers data and header integrity and os/type/arch
- * fields checking.
+ * @rd_start: pointer to a ulong variable, will hold ramdisk start address
+ * @rd_end: pointer to a ulong variable, will hold ramdisk end
*
- * If dataflash support is enabled routine checks for dataflash addresses
- * and handles required dataflash reads.
+ * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
+ * Curently supported are the following ramdisk sources:
+ * - multicomponent kernel/ramdisk image,
+ * - commandline provided address of decicated ramdisk image.
*
* returns:
- * pointer to a ramdisk image header, if image was found and valid
- * otherwise, board is reset
+ * 0, if ramdisk image was found and valid, or skiped
+ * rd_start and rd_end are set to ramdisk start/end addresses if
+ * ramdisk image is found and valid
+ *
+ * 1, if ramdisk image is found but corrupted
+ * rd_start and rd_end are set to 0 if no ramdisk exists
*/
-static image_header_t* image_get_ramdisk (cmd_tbl_t *cmdtp, int flag,
- int argc, char *argv[],
- ulong rd_addr, uint8_t arch, int verify)
+int boot_get_ramdisk (int argc, char *argv[], bootm_headers_t *images,
+ uint8_t arch, ulong *rd_start, ulong *rd_end)
{
+ ulong rd_addr, rd_load;
+ ulong rd_data, rd_len;
image_header_t *rd_hdr;
+#if defined(CONFIG_FIT)
+ void *fit_hdr;
+ const char *fit_uname_config = NULL;
+ const char *fit_uname_ramdisk = NULL;
+ ulong default_addr;
+ int rd_noffset;
+ int conf_noffset;
+ const void *data;
+ size_t size;
+#endif
- show_boot_progress (9);
- rd_hdr = (image_header_t *)rd_addr;
-
- if (!image_check_magic (rd_hdr)) {
- puts ("Bad Magic Number\n");
- show_boot_progress (-10);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- if (!image_check_hcrc (rd_hdr)) {
- puts ("Bad Header Checksum\n");
- show_boot_progress (-11);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- show_boot_progress (10);
- image_print_contents (rd_hdr);
-
- if (verify) {
- puts(" Verifying Checksum ... ");
- if (!image_check_dcrc_wd (rd_hdr, CHUNKSZ)) {
- puts ("Bad Data CRC\n");
- show_boot_progress (-12);
- do_reset (cmdtp, flag, argc, argv);
- }
- puts("OK\n");
- }
-
- show_boot_progress (11);
-
- if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
- !image_check_arch (rd_hdr, arch) ||
- !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
- printf ("No Linux %s Ramdisk Image\n",
- image_get_arch_name(arch));
- show_boot_progress (-13);
- do_reset (cmdtp, flag, argc, argv);
- }
-
- return rd_hdr;
-}
-
-/**
- * get_ramdisk - main ramdisk handling routine
- * @cmdtp: command table pointer
- * @flag: command flag
- * @argc: command argument count
- * @argv: command argument list
- * @images: pointer to the bootm images structure
- * @arch: expected ramdisk architecture
- * @rd_start: pointer to a ulong variable, will hold ramdisk start address
- * @rd_end: pointer to a ulong variable, will hold ramdisk end
- *
- * get_ramdisk() is responsible for finding a valid ramdisk image.
- * Curently supported are the following ramdisk sources:
- * - multicomponent kernel/ramdisk image,
- * - commandline provided address of decicated ramdisk image.
- *
- * returns:
- * rd_start and rd_end are set to ramdisk start/end addresses if
- * ramdisk image is found and valid
- * rd_start and rd_end are set to 0 if no ramdisk exists
- * board is reset if ramdisk image is found but corrupted
- */
-void 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)
-{
- ulong rd_addr, rd_load;
- ulong rd_data, rd_len;
- image_header_t *rd_hdr;
-#if defined(CONFIG_FIT)
- void *fit_hdr;
- const char *fit_uname_config = NULL;
- const char *fit_uname_ramdisk = NULL;
- ulong default_addr;
-#endif
+ *rd_start = 0;
+ *rd_end = 0;
/*
* Look for a '-' which indicates to ignore the
}
/* copy from dataflash if needed */
- printf ("## Loading init Ramdisk Image at %08lx ...\n",
- rd_addr);
- rd_addr = gen_get_image (rd_addr);
+ rd_addr = genimg_get_image (rd_addr);
/*
* Check if there is an initrd image at the
* address provided in the second bootm argument
* check image type, for FIT images get FIT node.
*/
- switch (gen_image_get_format ((void *)rd_addr)) {
+ switch (genimg_get_format ((void *)rd_addr)) {
case IMAGE_FORMAT_LEGACY:
+ printf ("## Loading init Ramdisk from Legacy "
+ "Image at %08lx ...\n", rd_addr);
- debug ("* ramdisk: legacy format image\n");
+ rd_hdr = image_get_ramdisk (rd_addr, arch,
+ images->verify);
- rd_hdr = image_get_ramdisk (cmdtp, flag, argc, argv,
- rd_addr, arch, images->verify);
+ if (rd_hdr == NULL)
+ return 1;
rd_data = image_get_data (rd_hdr);
rd_len = image_get_data_size (rd_hdr);
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
fit_hdr = (void *)rd_addr;
- debug ("* ramdisk: FIT format image\n");
- fit_unsupported_reset ("ramdisk");
- do_reset (cmdtp, flag, argc, argv);
+ printf ("## Loading init Ramdisk from FIT "
+ "Image at %08lx ...\n", rd_addr);
+
+ if (!fit_check_format (fit_hdr)) {
+ puts ("Bad FIT ramdisk image format!\n");
+ return 0;
+ }
+
+ if (!fit_uname_ramdisk) {
+ /*
+ * no ramdisk image node unit name, try to get config
+ * node first. If config unit node name is NULL
+ * fit_conf_get_node() will try to find default config node
+ */
+ conf_noffset = fit_conf_get_node (fit_hdr, fit_uname_config);
+ if (conf_noffset < 0)
+ return 0;
+
+ rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, conf_noffset);
+ fit_uname_ramdisk = fit_get_name (fit_hdr, rd_noffset, NULL);
+ } else {
+ /* get ramdisk component image node offset */
+ rd_noffset = fit_image_get_node (fit_hdr, fit_uname_ramdisk);
+ }
+ if (rd_noffset < 0)
+ return 0;
+
+ printf (" Trying '%s' ramdisk subimage\n", fit_uname_ramdisk);
+
+ if (!fit_check_ramdisk (fit_hdr, rd_noffset, arch, images->verify))
+ return 0;
+
+ /* get ramdisk image data address and length */
+ if (fit_image_get_data (fit_hdr, rd_noffset, &data, &size)) {
+ puts ("Could not find ramdisk subimage data!\n");
+ return 0;
+ }
+
+ rd_data = (ulong)data;
+ rd_len = size;
+
+ if (fit_image_get_load (fit_hdr, rd_noffset, &rd_load)) {
+ puts ("Can't get ramdisk subimage load address!\n");
+ return 0;
+ }
+
+ images->fit_hdr_rd = fit_hdr;
+ images->fit_uname_rd = fit_uname_ramdisk;
+ images->fit_noffset_rd = rd_noffset;
+ break;
#endif
default:
- printf ("Wrong Image Format for %s command\n",
- cmdtp->name);
- rd_data = rd_len = 0;
+ puts ("Wrong Ramdisk Image Format\n");
+ rd_data = rd_len = rd_load = 0;
}
#if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO)
*/
show_boot_progress (13);
printf ("## Loading init Ramdisk from multi component "
- "Image at %08lx ...\n",
+ "Legacy Image at %08lx ...\n",
(ulong)images->legacy_hdr_os);
image_multi_getimg (images->legacy_hdr_os, 1, &rd_data, &rd_len);
if (!rd_data) {
debug ("## No init Ramdisk\n");
- *rd_start = 0;
- *rd_end = 0;
} else {
*rd_start = rd_data;
*rd_end = rd_data + rd_len;
}
debug (" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
*rd_start, *rd_end);
+
+ return 0;
}
#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
/**
- * ramdisk_high - relocate init ramdisk
+ * boot_ramdisk_high - relocate init ramdisk
+ * @lmb: pointer to lmb handle, will be used for memory mgmt
* @rd_data: ramdisk data start address
* @rd_len: ramdisk data length
- * @kbd: kernel board info copy (within BOOTMAPSZ boundary)
- * @sp_limit: stack pointer limit (including BOOTMAPSZ)
- * @sp: current stack pointer
* @initrd_start: pointer to a ulong variable, will hold final init ramdisk
* start address (after possible relocation)
* @initrd_end: pointer to a ulong variable, will hold final init ramdisk
* end address (after possible relocation)
*
- * ramdisk_high() takes a relocation hint from "initrd_high" environement
+ * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement
* variable and if requested ramdisk data is moved to a specified location.
*
+ * Initrd_start and initrd_end are set to final (after relocation) ramdisk
+ * start/end addresses if ramdisk image start and len were provided,
+ * otherwise set initrd_start and initrd_end set to zeros.
+ *
* returns:
- * - initrd_start and initrd_end are set to final (after relocation) ramdisk
- * start/end addresses if ramdisk image start and len were provided
- * otherwise set initrd_start and initrd_end set to zeros
- * - returns new allc_current, next free address below BOOTMAPSZ
+ * 0 - success
+ * -1 - failure
*/
-ulong ramdisk_high (ulong alloc_current, ulong rd_data, ulong rd_len,
- bd_t *kbd, ulong sp_limit, ulong sp,
- ulong *initrd_start, ulong *initrd_end)
+int boot_ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len,
+ ulong *initrd_start, ulong *initrd_end)
{
char *s;
ulong initrd_high;
int initrd_copy_to_ram = 1;
- ulong new_alloc_current = alloc_current;
if ((s = getenv ("initrd_high")) != NULL) {
/* a value of "no" or a similar string will act like 0,
initrd_high = ~0;
}
-#ifdef CONFIG_LOGBUFFER
- /* Prevent initrd from overwriting logbuffer */
- if (initrd_high < (kbd->bi_memsize - LOGBUFF_LEN - LOGBUFF_OVERHEAD))
- initrd_high = kbd->bi_memsize - LOGBUFF_LEN - LOGBUFF_OVERHEAD;
- debug ("## Logbuffer at 0x%08lx ", kbd->bi_memsize - LOGBUFF_LEN);
-#endif
debug ("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
initrd_high, initrd_copy_to_ram);
debug (" in-place initrd\n");
*initrd_start = rd_data;
*initrd_end = rd_data + rd_len;
+ lmb_reserve(lmb, rd_data, rd_len);
} else {
- new_alloc_current = alloc_current - rd_len;
- *initrd_start = new_alloc_current;
- *initrd_start &= ~(4096 - 1); /* align on page */
-
- if (initrd_high) {
- ulong nsp;
-
- /*
- * the inital ramdisk does not need to be within
- * CFG_BOOTMAPSZ as it is not accessed until after
- * the mm system is initialised.
- *
- * do the stack bottom calculation again and see if
- * the initrd will fit just below the monitor stack
- * bottom without overwriting the area allocated
- * for command line args and board info.
- */
- nsp = sp;
- nsp -= 2048; /* just to be sure */
- nsp &= ~0xF;
-
- if (nsp > initrd_high) /* limit as specified */
- nsp = initrd_high;
-
- nsp -= rd_len;
- nsp &= ~(4096 - 1); /* align on page */
-
- if (nsp >= sp_limit) {
- *initrd_start = nsp;
- new_alloc_current = alloc_current;
- }
+ if (initrd_high)
+ *initrd_start = lmb_alloc_base (lmb, rd_len, 0x1000, initrd_high);
+ else
+ *initrd_start = lmb_alloc (lmb, rd_len, 0x1000);
+
+ if (*initrd_start == 0) {
+ puts ("ramdisk - allocation error\n");
+ goto error;
}
-
show_boot_progress (12);
*initrd_end = *initrd_start + rd_len;
printf (" Loading Ramdisk to %08lx, end %08lx ... ",
*initrd_start, *initrd_end);
- memmove_wd((void *)*initrd_start,
+ memmove_wd ((void *)*initrd_start,
(void *)rd_data, rd_len, CHUNKSZ);
puts ("OK\n");
debug (" ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
*initrd_start, *initrd_end);
- return new_alloc_current;
-}
-
-/**
- * get_boot_sp_limit - calculate stack pointer limit
- * @sp: current stack pointer
- *
- * get_boot_sp_limit() takes current stack pointer adrress and calculates
- * stack pointer limit, below which kernel boot data (cmdline, board info,
- * etc.) will be allocated.
- *
- * returns:
- * stack pointer limit
- */
-ulong get_boot_sp_limit(ulong sp)
-{
- ulong sp_limit = sp;
-
- sp_limit -= 2048; /* just to be sure */
-
- /* make sure sp_limit is within kernel mapped space */
- if (sp_limit > CFG_BOOTMAPSZ)
- sp_limit = CFG_BOOTMAPSZ;
- sp_limit &= ~0xF;
+ return 0;
- return sp_limit;
+error:
+ return -1;
}
/**
- * get_boot_cmdline - allocate and initialize kernel cmdline
- * @alloc_current: current boot allocation address (counting down
- * from sp_limit)
+ * boot_get_cmdline - allocate and initialize kernel cmdline
+ * @lmb: pointer to lmb handle, will be used for memory mgmt
* @cmd_start: pointer to a ulong variable, will hold cmdline start
* @cmd_end: pointer to a ulong variable, will hold cmdline end
+ * @bootmap_base: ulong variable, holds offset in physical memory to
+ * base of bootmap
*
- * get_boot_cmdline() allocates space for kernel command line below
- * provided alloc_current address. If "bootargs" U-boot environemnt
+ * boot_get_cmdline() allocates space for kernel command line below
+ * BOOTMAPSZ + bootmap_base address. If "bootargs" U-boot environemnt
* variable is present its contents is copied to allocated kernel
* command line.
*
* returns:
- * alloc_current after cmdline allocation
+ * 0 - success
+ * -1 - failure
*/
-ulong get_boot_cmdline (ulong alloc_current, ulong *cmd_start, ulong *cmd_end)
+int boot_get_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end,
+ ulong bootmap_base)
{
char *cmdline;
char *s;
- cmdline = (char *)((alloc_current - CFG_BARGSIZE) & ~0xF);
+ cmdline = (char *)lmb_alloc_base(lmb, CFG_BARGSIZE, 0xf,
+ CFG_BOOTMAPSZ + bootmap_base);
+
+ if (cmdline == NULL)
+ return -1;
if ((s = getenv("bootargs")) == NULL)
s = "";
debug ("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);
- return (ulong)cmdline;
+ return 0;
}
/**
- * get_boot_kbd - allocate and initialize kernel copy of board info
- * @alloc_current: current boot allocation address (counting down
- * from sp_limit)
+ * boot_get_kbd - allocate and initialize kernel copy of board info
+ * @lmb: pointer to lmb handle, will be used for memory mgmt
* @kbd: double pointer to board info data
+ * @bootmap_base: ulong variable, holds offset in physical memory to
+ * base of bootmap
*
- * get_boot_kbd() - allocates space for kernel copy of board info data.
- * Space is allocated below provided alloc_current address and kernel
- * board info is initialized with the current u-boot board info data.
+ * boot_get_kbd() allocates space for kernel copy of board info data below
+ * BOOTMAPSZ + bootmap_base address and kernel board info is initialized with
+ * the current u-boot board info data.
*
* returns:
- * alloc_current after kbd allocation
+ * 0 - success
+ * -1 - failure
*/
-ulong get_boot_kbd (ulong alloc_current, bd_t **kbd)
+int boot_get_kbd (struct lmb *lmb, bd_t **kbd, ulong bootmap_base)
{
- *kbd = (bd_t *) (((ulong)alloc_current - sizeof(bd_t)) & ~0xF);
+ *kbd = (bd_t *)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
+ CFG_BOOTMAPSZ + bootmap_base);
+ if (*kbd == NULL)
+ return -1;
+
**kbd = *(gd->bd);
debug ("## kernel board info at 0x%08lx\n", (ulong)*kbd);
do_bdinfo(NULL, 0, 0, NULL);
#endif
- return (ulong)*kbd;
+ return 0;
}
#endif /* CONFIG_PPC || CONFIG_M68K */
+#endif /* !USE_HOSTCC */
#if defined(CONFIG_FIT)
/*****************************************************************************/
/* New uImage format routines */
/*****************************************************************************/
+#ifndef USE_HOSTCC
static int fit_parse_spec (const char *spec, char sepc, ulong addr_curr,
ulong *addr, const char **name)
{
{
return fit_parse_spec (spec, ':', addr_curr, addr, image_name);
}
+#endif /* !USE_HOSTCC */
-#endif /* CONFIG_FIT */
+static void fit_get_debug (const void *fit, int noffset,
+ char *prop_name, int err)
+{
+ debug ("Can't get '%s' property from FIT 0x%08lx, "
+ "node: offset %d, name %s (%s)\n",
+ prop_name, (ulong)fit, noffset,
+ fit_get_name (fit, noffset, NULL),
+ fdt_strerror (err));
+}
-#endif /* USE_HOSTCC */
+/**
+ * __fit_print_contents - prints out the contents of the FIT format image
+ * @fit: pointer to the FIT format image header
+ * @p: pointer to prefix string
+ *
+ * __fit_print_contents() formats a multi line FIT image contents description.
+ * The routine prints out FIT image properties (root node level) follwed by
+ * the details of each component image.
+ *
+ * returns:
+ * no returned results
+ */
+static void __fit_print_contents (const void *fit, const char *p)
+{
+ char *desc;
+ char *uname;
+ int images_noffset;
+ int confs_noffset;
+ int noffset;
+ int ndepth;
+ int count = 0;
+ int ret;
+#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
+ time_t timestamp;
+#endif
+
+ /* Root node properties */
+ ret = fit_get_desc (fit, 0, &desc);
+ printf ("%sFIT description: ", p);
+ if (ret)
+ printf ("unavailable\n");
+ else
+ printf ("%s\n", desc);
+
+#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
+ ret = fit_get_timestamp (fit, 0, ×tamp);
+ printf ("%sCreated: ", p);
+ if (ret)
+ printf ("unavailable\n");
+ else
+ genimg_print_time (timestamp);
+#endif
+
+ /* Find images parent node offset */
+ images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
+ if (images_noffset < 0) {
+ printf ("Can't find images parent node '%s' (%s)\n",
+ FIT_IMAGES_PATH, fdt_strerror (images_noffset));
+ return;
+ }
+
+ /* Process its subnodes, print out component images details */
+ for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth);
+ (noffset >= 0) && (ndepth > 0);
+ noffset = fdt_next_node (fit, noffset, &ndepth)) {
+ if (ndepth == 1) {
+ /*
+ * Direct child node of the images parent node,
+ * i.e. component image node.
+ */
+ printf ("%s Image %u (%s)\n", p, count++,
+ fit_get_name(fit, noffset, NULL));
+
+ fit_image_print (fit, noffset, p);
+ }
+ }
+
+ /* Find configurations parent node offset */
+ confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH);
+ if (confs_noffset < 0) {
+ debug ("Can't get configurations parent node '%s' (%s)\n",
+ FIT_CONFS_PATH, fdt_strerror (confs_noffset));
+ return;
+ }
+
+ /* get default configuration unit name from default property */
+ uname = (char *)fdt_getprop (fit, noffset, FIT_DEFAULT_PROP, NULL);
+ if (uname)
+ printf ("%s Default Configuration: '%s'\n", p, uname);
+
+ /* Process its subnodes, print out configurations details */
+ for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, confs_noffset, &ndepth);
+ (noffset >= 0) && (ndepth > 0);
+ noffset = fdt_next_node (fit, noffset, &ndepth)) {
+ if (ndepth == 1) {
+ /*
+ * Direct child node of the configurations parent node,
+ * i.e. configuration node.
+ */
+ printf ("%s Configuration %u (%s)\n", p, count++,
+ fit_get_name(fit, noffset, NULL));
+
+ fit_conf_print (fit, noffset, p);
+ }
+ }
+}
+
+inline void fit_print_contents (const void *fit)
+{
+ __fit_print_contents (fit, " ");
+}
+
+inline void fit_print_contents_noindent (const void *fit)
+{
+ __fit_print_contents (fit, "");
+}
+
+/**
+ * fit_image_print - prints out the FIT component image details
+ * @fit: pointer to the FIT format image header
+ * @image_noffset: offset of the component image node
+ * @p: pointer to prefix string
+ *
+ * fit_image_print() lists all mandatory properies for the processed component
+ * image. If present, hash nodes are printed out as well.
+ *
+ * returns:
+ * no returned results
+ */
+void fit_image_print (const void *fit, int image_noffset, const char *p)
+{
+ char *desc;
+ uint8_t type, arch, os, comp;
+ size_t size;
+ ulong load, entry;
+ const void *data;
+ int noffset;
+ int ndepth;
+ int ret;
+
+ /* Mandatory properties */
+ ret = fit_get_desc (fit, image_noffset, &desc);
+ printf ("%s Description: ", p);
+ if (ret)
+ printf ("unavailable\n");
+ else
+ printf ("%s\n", desc);
+
+ fit_image_get_type (fit, image_noffset, &type);
+ printf ("%s Type: %s\n", p, genimg_get_type_name (type));
+
+ fit_image_get_comp (fit, image_noffset, &comp);
+ printf ("%s Compression: %s\n", p, genimg_get_comp_name (comp));
+
+ ret = fit_image_get_data (fit, image_noffset, &data, &size);
+
+#ifndef USE_HOSTCC
+ printf ("%s Data Start: ", p);
+ if (ret)
+ printf ("unavailable\n");
+ else
+ printf ("0x%08lx\n", (ulong)data);
+#endif
+
+ printf ("%s Data Size: ", p);
+ if (ret)
+ printf ("unavailable\n");
+ else
+ genimg_print_size (size);
+
+ /* Remaining, type dependent properties */
+ if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
+ (type == IH_TYPE_RAMDISK) || (type == IH_TYPE_FIRMWARE) ||
+ (type == IH_TYPE_FLATDT)) {
+ fit_image_get_arch (fit, image_noffset, &arch);
+ printf ("%s Architecture: %s\n", p, genimg_get_arch_name (arch));
+ }
+
+ if (type == IH_TYPE_KERNEL) {
+ fit_image_get_os (fit, image_noffset, &os);
+ printf ("%s OS: %s\n", p, genimg_get_os_name (os));
+ }
+
+ if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE)) {
+ ret = fit_image_get_load (fit, image_noffset, &load);
+ printf ("%s Load Address: ", p);
+ if (ret)
+ printf ("unavailable\n");
+ else
+ printf ("0x%08lx\n", load);
+
+ fit_image_get_entry (fit, image_noffset, &entry);
+ printf ("%s Entry Point: ", p);
+ if (ret)
+ printf ("unavailable\n");
+ else
+ printf ("0x%08lx\n", entry);
+ }
+
+ /* Process all hash subnodes of the component image node */
+ for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
+ (noffset >= 0) && (ndepth > 0);
+ noffset = fdt_next_node (fit, noffset, &ndepth)) {
+ if (ndepth == 1) {
+ /* Direct child node of the component image node */
+ fit_image_print_hash (fit, noffset, p);
+ }
+ }
+}
+
+/**
+ * fit_image_print_hash - prints out the hash node details
+ * @fit: pointer to the FIT format image header
+ * @noffset: offset of the hash node
+ * @p: pointer to prefix string
+ *
+ * fit_image_print_hash() lists properies for the processed hash node
+ *
+ * returns:
+ * no returned results
+ */
+void fit_image_print_hash (const void *fit, int noffset, const char *p)
+{
+ char *algo;
+ uint8_t *value;
+ int value_len;
+ int i, ret;
+
+ /*
+ * Check subnode name, must be equal to "hash".
+ * Multiple hash nodes require unique unit node
+ * names, e.g. hash@1, hash@2, etc.
+ */
+ if (strncmp (fit_get_name(fit, noffset, NULL),
+ FIT_HASH_NODENAME,
+ strlen(FIT_HASH_NODENAME)) != 0)
+ return;
+
+ debug ("%s Hash node: '%s'\n", p,
+ fit_get_name (fit, noffset, NULL));
+
+ printf ("%s Hash algo: ", p);
+ if (fit_image_hash_get_algo (fit, noffset, &algo)) {
+ printf ("invalid/unsupported\n");
+ return;
+ }
+ printf ("%s\n", algo);
+
+ ret = fit_image_hash_get_value (fit, noffset, &value,
+ &value_len);
+ printf ("%s Hash value: ", p);
+ if (ret) {
+ printf ("unavailable\n");
+ } else {
+ for (i = 0; i < value_len; i++)
+ printf ("%02x", value[i]);
+ printf ("\n");
+ }
+
+ debug ("%s Hash len: %d\n", p, value_len);
+}
+
+/**
+ * fit_get_desc - get node description property
+ * @fit: pointer to the FIT format image header
+ * @noffset: node offset
+ * @desc: double pointer to the char, will hold pointer to the descrption
+ *
+ * fit_get_desc() reads description property from a given node, if
+ * description is found pointer to it is returened in third call argument.
+ *
+ * returns:
+ * 0, on success
+ * -1, on failure
+ */
+int fit_get_desc (const void *fit, int noffset, char **desc)
+{
+ int len;
+
+ *desc = (char *)fdt_getprop (fit, noffset, FIT_DESC_PROP, &len);
+ if (*desc == NULL) {
+ fit_get_debug (fit, noffset, FIT_DESC_PROP, len);
+ return -1;
+ }
+
+ return 0;
+}
+
+/**
+ * fit_get_timestamp - get node timestamp property
+ * @fit: pointer to the FIT format image header
+ * @noffset: node offset
+ * @timestamp: pointer to the time_t, will hold read timestamp
+ *
+ * fit_get_timestamp() reads timestamp poperty from given node, if timestamp
+ * is found and has a correct size its value is retured in third call
+ * argument.
+ *
+ * returns:
+ * 0, on success
+ * -1, on property read failure
+ * -2, on wrong timestamp size
+ */
+int fit_get_timestamp (const void *fit, int noffset, time_t *timestamp)
+{
+ int len;
+ const void *data;
+
+ data = fdt_getprop (fit, noffset, FIT_TIMESTAMP_PROP, &len);
+ if (data == NULL) {
+ fit_get_debug (fit, noffset, FIT_TIMESTAMP_PROP, len);
+ return -1;
+ }
+ if (len != sizeof (uint32_t)) {
+ debug ("FIT timestamp with incorrect size of (%u)\n", len);
+ return -2;
+ }
+
+ *timestamp = uimage_to_cpu (*((uint32_t *)data));
+ return 0;
+}
+
+/**
+ * fit_image_get_node - get node offset for component image of a given unit name
+ * @fit: pointer to the FIT format image header
+ * @image_uname: component image node unit name
+ *
+ * fit_image_get_node() finds a component image (withing the '/images'
+ * node) of a provided unit name. If image is found its node offset is
+ * returned to the caller.
+ *
+ * returns:
+ * image node offset when found (>=0)
+ * negative number on failure (FDT_ERR_* code)
+ */
+int fit_image_get_node (const void *fit, const char *image_uname)
+{
+ int noffset, images_noffset;
+
+ images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
+ if (images_noffset < 0) {
+ debug ("Can't find images parent node '%s' (%s)\n",
+ FIT_IMAGES_PATH, fdt_strerror (images_noffset));
+ return images_noffset;
+ }
+
+ noffset = fdt_subnode_offset (fit, images_noffset, image_uname);
+ if (noffset < 0) {
+ debug ("Can't get node offset for image unit name: '%s' (%s)\n",
+ image_uname, fdt_strerror (noffset));
+ }
+
+ return noffset;
+}
+
+/**
+ * fit_image_get_os - get os id for a given component image node
+ * @fit: pointer to the FIT format image header
+ * @noffset: component image node offset
+ * @os: pointer to the uint8_t, will hold os numeric id
+ *
+ * fit_image_get_os() finds os property in a given component image node.
+ * If the property is found, its (string) value is translated to the numeric
+ * id which is returned to the caller.
+ *
+ * returns:
+ * 0, on success
+ * -1, on failure
+ */
+int fit_image_get_os (const void *fit, int noffset, uint8_t *os)
+{
+ int len;
+ const void *data;
+
+ /* Get OS name from property data */
+ data = fdt_getprop (fit, noffset, FIT_OS_PROP, &len);
+ if (data == NULL) {
+ fit_get_debug (fit, noffset, FIT_OS_PROP, len);
+ *os = -1;
+ return -1;
+ }
+
+ /* Translate OS name to id */
+ *os = genimg_get_os_id (data);
+ return 0;
+}
+
+/**
+ * fit_image_get_arch - get arch id for a given component image node
+ * @fit: pointer to the FIT format image header
+ * @noffset: component image node offset
+ * @arch: pointer to the uint8_t, will hold arch numeric id
+ *
+ * fit_image_get_arch() finds arch property in a given component image node.
+ * If the property is found, its (string) value is translated to the numeric
+ * id which is returned to the caller.
+ *
+ * returns:
+ * 0, on success
+ * -1, on failure
+ */
+int fit_image_get_arch (const void *fit, int noffset, uint8_t *arch)
+{
+ int len;
+ const void *data;
+
+ /* Get architecture name from property data */
+ data = fdt_getprop (fit, noffset, FIT_ARCH_PROP, &len);
+ if (data == NULL) {
+ fit_get_debug (fit, noffset, FIT_ARCH_PROP, len);
+ *arch = -1;
+ return -1;
+ }
+
+ /* Translate architecture name to id */
+ *arch = genimg_get_arch_id (data);
+ return 0;
+}
+
+/**
+ * fit_image_get_type - get type id for a given component image node
+ * @fit: pointer to the FIT format image header
+ * @noffset: component image node offset
+ * @type: pointer to the uint8_t, will hold type numeric id
+ *
+ * fit_image_get_type() finds type property in a given component image node.
+ * If the property is found, its (string) value is translated to the numeric
+ * id which is returned to the caller.
+ *
+ * returns:
+ * 0, on success
+ * -1, on failure
+ */
+int fit_image_get_type (const void *fit, int noffset, uint8_t *type)
+{
+ int len;
+ const void *data;
+
+ /* Get image type name from property data */
+ data = fdt_getprop (fit, noffset, FIT_TYPE_PROP, &len);
+ if (data == NULL) {
+ fit_get_debug (fit, noffset, FIT_TYPE_PROP, len);
+ *type = -1;
+ return -1;
+ }
+
+ /* Translate image type name to id */
+ *type = genimg_get_type_id (data);
+ return 0;
+}
+
+/**
+ * fit_image_get_comp - get comp id for a given component image node
+ * @fit: pointer to the FIT format image header
+ * @noffset: component image node offset
+ * @comp: pointer to the uint8_t, will hold comp numeric id
+ *
+ * fit_image_get_comp() finds comp property in a given component image node.
+ * If the property is found, its (string) value is translated to the numeric
+ * id which is returned to the caller.
+ *
+ * returns:
+ * 0, on success
+ * -1, on failure
+ */
+int fit_image_get_comp (const void *fit, int noffset, uint8_t *comp)
+{
+ int len;
+ const void *data;
+
+ /* Get compression name from property data */
+ data = fdt_getprop (fit, noffset, FIT_COMP_PROP, &len);
+ if (data == NULL) {
+ fit_get_debug (fit, noffset, FIT_COMP_PROP, len);
+ *comp = -1;
+ return -1;
+ }
+
+ /* Translate compression name to id */
+ *comp = genimg_get_comp_id (data);
+ return 0;
+}
+
+/**
+ * fit_image_get_load - get load address property for a given component image node
+ * @fit: pointer to the FIT format image header
+ * @noffset: component image node offset
+ * @load: pointer to the uint32_t, will hold load address
+ *
+ * fit_image_get_load() finds load address property in a given component image node.
+ * If the property is found, its value is returned to the caller.
+ *
+ * returns:
+ * 0, on success
+ * -1, on failure
+ */
+int fit_image_get_load (const void *fit, int noffset, ulong *load)
+{
+ int len;
+ const uint32_t *data;
+
+ data = fdt_getprop (fit, noffset, FIT_LOAD_PROP, &len);
+ if (data == NULL) {
+ fit_get_debug (fit, noffset, FIT_LOAD_PROP, len);
+ return -1;
+ }
+
+ *load = uimage_to_cpu (*data);
+ return 0;
+}
+
+/**
+ * fit_image_get_entry - get entry point address property for a given component image node
+ * @fit: pointer to the FIT format image header
+ * @noffset: component image node offset
+ * @entry: pointer to the uint32_t, will hold entry point address
+ *
+ * fit_image_get_entry() finds entry point address property in a given component image node.
+ * If the property is found, its value is returned to the caller.
+ *
+ * returns:
+ * 0, on success
+ * -1, on failure
+ */
+int fit_image_get_entry (const void *fit, int noffset, ulong *entry)
+{
+ int len;
+ const uint32_t *data;
+
+ data = fdt_getprop (fit, noffset, FIT_ENTRY_PROP, &len);
+ if (data == NULL) {
+ fit_get_debug (fit, noffset, FIT_ENTRY_PROP, len);
+ return -1;
+ }
+
+ *entry = uimage_to_cpu (*data);
+ return 0;
+}
+
+/**
+ * fit_image_get_data - get data property and its size for a given component image node
+ * @fit: pointer to the FIT format image header
+ * @noffset: component image node offset
+ * @data: double pointer to void, will hold data property's data address
+ * @size: pointer to size_t, will hold data property's data size
+ *
+ * fit_image_get_data() finds data property in a given component image node.
+ * If the property is found its data start address and size are returned to
+ * the caller.
+ *
+ * returns:
+ * 0, on success
+ * -1, on failure
+ */
+int fit_image_get_data (const void *fit, int noffset,
+ const void **data, size_t *size)
+{
+ int len;
+
+ *data = fdt_getprop (fit, noffset, FIT_DATA_PROP, &len);
+ if (*data == NULL) {
+ fit_get_debug (fit, noffset, FIT_DATA_PROP, len);
+ *size = 0;
+ return -1;
+ }
+
+ *size = len;
+ return 0;
+}
+
+/**
+ * fit_image_hash_get_algo - get hash algorithm name
+ * @fit: pointer to the FIT format image header
+ * @noffset: hash node offset
+ * @algo: double pointer to char, will hold pointer to the algorithm name
+ *
+ * fit_image_hash_get_algo() finds hash algorithm property in a given hash node.
+ * If the property is found its data start address is returned to the caller.
+ *
+ * returns:
+ * 0, on success
+ * -1, on failure
+ */
+int fit_image_hash_get_algo (const void *fit, int noffset, char **algo)
+{
+ int len;
+
+ *algo = (char *)fdt_getprop (fit, noffset, FIT_ALGO_PROP, &len);
+ if (*algo == NULL) {
+ fit_get_debug (fit, noffset, FIT_ALGO_PROP, len);
+ return -1;
+ }
+
+ return 0;
+}
+
+/**
+ * fit_image_hash_get_value - get hash value and length
+ * @fit: pointer to the FIT format image header
+ * @noffset: hash node offset
+ * @value: double pointer to uint8_t, will hold address of a hash value data
+ * @value_len: pointer to an int, will hold hash data length
+ *
+ * fit_image_hash_get_value() finds hash value property in a given hash node.
+ * If the property is found its data start address and size are returned to
+ * the caller.
+ *
+ * returns:
+ * 0, on success
+ * -1, on failure
+ */
+int fit_image_hash_get_value (const void *fit, int noffset, uint8_t **value,
+ int *value_len)
+{
+ int len;
+
+ *value = (uint8_t *)fdt_getprop (fit, noffset, FIT_VALUE_PROP, &len);
+ if (*value == NULL) {
+ fit_get_debug (fit, noffset, FIT_VALUE_PROP, len);
+ *value_len = 0;
+ return -1;
+ }
+
+ *value_len = len;
+ return 0;
+}
+
+/**
+ * fit_set_timestamp - set node timestamp property
+ * @fit: pointer to the FIT format image header
+ * @noffset: node offset
+ * @timestamp: timestamp value to be set
+ *
+ * fit_set_timestamp() attempts to set timestamp property in the requested
+ * node and returns operation status to the caller.
+ *
+ * returns:
+ * 0, on success
+ * -1, on property read failure
+ */
+int fit_set_timestamp (void *fit, int noffset, time_t timestamp)
+{
+ uint32_t t;
+ int ret;
+
+ t = cpu_to_uimage (timestamp);
+ ret = fdt_setprop (fit, noffset, FIT_TIMESTAMP_PROP, &t,
+ sizeof (uint32_t));
+ if (ret) {
+ printf ("Can't set '%s' property for '%s' node (%s)\n",
+ FIT_TIMESTAMP_PROP, fit_get_name (fit, noffset, NULL),
+ fdt_strerror (ret));
+ return -1;
+ }
+
+ return 0;
+}
+
+/**
+ * calculate_hash - calculate and return hash for provided input data
+ * @data: pointer to the input data
+ * @data_len: data length
+ * @algo: requested hash algorithm
+ * @value: pointer to the char, will hold hash value data (caller must
+ * allocate enough free space)
+ * value_len: length of the calculated hash
+ *
+ * calculate_hash() computes input data hash according to the requested algorithm.
+ * Resulting hash value is placed in caller provided 'value' buffer, length
+ * of the calculated hash is returned via value_len pointer argument.
+ *
+ * returns:
+ * 0, on success
+ * -1, when algo is unsupported
+ */
+static int calculate_hash (const void *data, int data_len, const char *algo,
+ uint8_t *value, int *value_len)
+{
+ if (strcmp (algo, "crc32") == 0 ) {
+ *((uint32_t *)value) = crc32 (0, data, data_len);
+ *((uint32_t *)value) = cpu_to_uimage (*((uint32_t *)value));
+ *value_len = 4;
+ } else if (strcmp (algo, "sha1") == 0 ) {
+ sha1_csum ((unsigned char *) data, data_len,
+ (unsigned char *) value);
+ *value_len = 20;
+ } else if (strcmp (algo, "md5") == 0 ) {
+ printf ("MD5 not supported\n");
+ *value_len = 0;
+ } else {
+ debug ("Unsupported hash alogrithm\n");
+ return -1;
+ }
+ return 0;
+}
+
+#ifdef USE_HOSTCC
+/**
+ * fit_set_hashes - process FIT component image nodes and calculate hashes
+ * @fit: pointer to the FIT format image header
+ *
+ * fit_set_hashes() adds hash values for all component images in the FIT blob.
+ * Hashes are calculated for all component images which have hash subnodes
+ * with algorithm property set to one of the supported hash algorithms.
+ *
+ * returns
+ * 0, on success
+ * libfdt error code, on failure
+ */
+int fit_set_hashes (void *fit)
+{
+ int images_noffset;
+ int noffset;
+ int ndepth;
+ int ret;
+
+ /* Find images parent node offset */
+ images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
+ if (images_noffset < 0) {
+ printf ("Can't find images parent node '%s' (%s)\n",
+ FIT_IMAGES_PATH, fdt_strerror (images_noffset));
+ return images_noffset;
+ }
+
+ /* Process its subnodes, print out component images details */
+ for (ndepth = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth);
+ (noffset >= 0) && (ndepth > 0);
+ noffset = fdt_next_node (fit, noffset, &ndepth)) {
+ if (ndepth == 1) {
+ /*
+ * Direct child node of the images parent node,
+ * i.e. component image node.
+ */
+ ret = fit_image_set_hashes (fit, noffset);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * fit_image_set_hashes - calculate/set hashes for given component image node
+ * @fit: pointer to the FIT format image header
+ * @image_noffset: requested component image node
+ *
+ * fit_image_set_hashes() adds hash values for an component image node. All
+ * existing hash subnodes are checked, if algorithm property is set to one of
+ * the supported hash algorithms, hash value is computed and corresponding
+ * hash node property is set, for example:
+ *
+ * Input component image node structure:
+ *
+ * o image@1 (at image_noffset)
+ * | - data = [binary data]
+ * o hash@1
+ * |- algo = "sha1"
+ *
+ * Output component image node structure:
+ *
+ * o image@1 (at image_noffset)
+ * | - data = [binary data]
+ * o hash@1
+ * |- algo = "sha1"
+ * |- value = sha1(data)
+ *
+ * returns:
+ * 0 on sucess
+ * <0 on failure
+ */
+int fit_image_set_hashes (void *fit, int image_noffset)
+{
+ const void *data;
+ size_t size;
+ char *algo;
+ uint8_t value[FIT_MAX_HASH_LEN];
+ int value_len;
+ int noffset;
+ int ndepth;
+
+ /* Get image data and data length */
+ if (fit_image_get_data (fit, image_noffset, &data, &size)) {
+ printf ("Can't get image data/size\n");
+ return -1;
+ }
+
+ /* Process all hash subnodes of the component image node */
+ for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
+ (noffset >= 0) && (ndepth > 0);
+ noffset = fdt_next_node (fit, noffset, &ndepth)) {
+ if (ndepth == 1) {
+ /* Direct child node of the component image node */
+
+ /*
+ * Check subnode name, must be equal to "hash".
+ * Multiple hash nodes require unique unit node
+ * names, e.g. hash@1, hash@2, etc.
+ */
+ if (strncmp (fit_get_name(fit, noffset, NULL),
+ FIT_HASH_NODENAME,
+ strlen(FIT_HASH_NODENAME)) != 0) {
+ /* Not a hash subnode, skip it */
+ continue;
+ }
+
+ if (fit_image_hash_get_algo (fit, noffset, &algo)) {
+ printf ("Can't get hash algo property for "
+ "'%s' hash node in '%s' image node\n",
+ fit_get_name (fit, noffset, NULL),
+ fit_get_name (fit, image_noffset, NULL));
+ return -1;
+ }
+
+ if (calculate_hash (data, size, algo, value, &value_len)) {
+ printf ("Unsupported hash algorithm (%s) for "
+ "'%s' hash node in '%s' image node\n",
+ algo, fit_get_name (fit, noffset, NULL),
+ fit_get_name (fit, image_noffset, NULL));
+ return -1;
+ }
+
+ if (fit_image_hash_set_value (fit, noffset, value,
+ value_len)) {
+ printf ("Can't set hash value for "
+ "'%s' hash node in '%s' image node\n",
+ fit_get_name (fit, noffset, NULL),
+ fit_get_name (fit, image_noffset, NULL));
+ return -1;
+ }
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * fit_image_hash_set_value - set hash value in requested has node
+ * @fit: pointer to the FIT format image header
+ * @noffset: hash node offset
+ * @value: hash value to be set
+ * @value_len: hash value length
+ *
+ * fit_image_hash_set_value() attempts to set hash value in a node at offset
+ * given and returns operation status to the caller.
+ *
+ * returns
+ * 0, on success
+ * -1, on failure
+ */
+int fit_image_hash_set_value (void *fit, int noffset, uint8_t *value,
+ int value_len)
+{
+ int ret;
+
+ ret = fdt_setprop (fit, noffset, FIT_VALUE_PROP, value, value_len);
+ if (ret) {
+ printf ("Can't set hash '%s' property for '%s' node (%s)\n",
+ FIT_VALUE_PROP, fit_get_name (fit, noffset, NULL),
+ fdt_strerror (ret));
+ return -1;
+ }
+
+ return 0;
+}
+#endif /* USE_HOSTCC */
+
+/**
+ * fit_image_check_hashes - verify data intergity
+ * @fit: pointer to the FIT format image header
+ * @image_noffset: component image node offset
+ *
+ * fit_image_check_hashes() goes over component image hash nodes,
+ * re-calculates each data hash and compares with the value stored in hash
+ * node.
+ *
+ * returns:
+ * 1, if all hashes are valid
+ * 0, otherwise (or on error)
+ */
+int fit_image_check_hashes (const void *fit, int image_noffset)
+{
+ const void *data;
+ size_t size;
+ char *algo;
+ uint8_t *fit_value;
+ int fit_value_len;
+ uint8_t value[FIT_MAX_HASH_LEN];
+ int value_len;
+ int noffset;
+ int ndepth;
+ char *err_msg = "";
+
+ /* Get image data and data length */
+ if (fit_image_get_data (fit, image_noffset, &data, &size)) {
+ printf ("Can't get image data/size\n");
+ return 0;
+ }
+
+ /* Process all hash subnodes of the component image node */
+ for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
+ (noffset >= 0) && (ndepth > 0);
+ noffset = fdt_next_node (fit, noffset, &ndepth)) {
+ if (ndepth == 1) {
+ /* Direct child node of the component image node */
+
+ /*
+ * Check subnode name, must be equal to "hash".
+ * Multiple hash nodes require unique unit node
+ * names, e.g. hash@1, hash@2, etc.
+ */
+ if (strncmp (fit_get_name(fit, noffset, NULL),
+ FIT_HASH_NODENAME,
+ strlen(FIT_HASH_NODENAME)) != 0)
+ continue;
+
+ if (fit_image_hash_get_algo (fit, noffset, &algo)) {
+ err_msg = "Can't get hash algo property";
+ goto error;
+ }
+ printf ("%s", algo);
+
+ if (fit_image_hash_get_value (fit, noffset, &fit_value,
+ &fit_value_len)) {
+ err_msg = "Can't get hash value property";
+ goto error;
+ }
+
+ if (calculate_hash (data, size, algo, value, &value_len)) {
+ err_msg = "Unsupported hash algorithm";
+ goto error;
+ }
+
+ if (value_len != fit_value_len) {
+ err_msg = "Bad hash value len";
+ goto error;
+ } else if (memcmp (value, fit_value, value_len) != 0) {
+ err_msg = "Bad hash value";
+ goto error;
+ }
+ printf ("+ ");
+ }
+ }
+
+ return 1;
+
+error:
+ printf ("%s for '%s' hash node in '%s' image node\n",
+ err_msg, fit_get_name (fit, noffset, NULL),
+ fit_get_name (fit, image_noffset, NULL));
+ return 0;
+}
+
+/**
+ * fit_image_check_os - check whether image node is of a given os type
+ * @fit: pointer to the FIT format image header
+ * @noffset: component image node offset
+ * @os: requested image os
+ *
+ * fit_image_check_os() reads image os property and compares its numeric
+ * id with the requested os. Comparison result is returned to the caller.
+ *
+ * returns:
+ * 1 if image is of given os type
+ * 0 otherwise (or on error)
+ */
+int fit_image_check_os (const void *fit, int noffset, uint8_t os)
+{
+ uint8_t image_os;
+
+ if (fit_image_get_os (fit, noffset, &image_os))
+ return 0;
+ return (os == image_os);
+}
+
+/**
+ * fit_image_check_arch - check whether image node is of a given arch
+ * @fit: pointer to the FIT format image header
+ * @noffset: component image node offset
+ * @arch: requested imagearch
+ *
+ * fit_image_check_arch() reads image arch property and compares its numeric
+ * id with the requested arch. Comparison result is returned to the caller.
+ *
+ * returns:
+ * 1 if image is of given arch
+ * 0 otherwise (or on error)
+ */
+int fit_image_check_arch (const void *fit, int noffset, uint8_t arch)
+{
+ uint8_t image_arch;
+
+ if (fit_image_get_arch (fit, noffset, &image_arch))
+ return 0;
+ return (arch == image_arch);
+}
+
+/**
+ * fit_image_check_type - check whether image node is of a given type
+ * @fit: pointer to the FIT format image header
+ * @noffset: component image node offset
+ * @type: requested image type
+ *
+ * fit_image_check_type() reads image type property and compares its numeric
+ * id with the requested type. Comparison result is returned to the caller.
+ *
+ * returns:
+ * 1 if image is of given type
+ * 0 otherwise (or on error)
+ */
+int fit_image_check_type (const void *fit, int noffset, uint8_t type)
+{
+ uint8_t image_type;
+
+ if (fit_image_get_type (fit, noffset, &image_type))
+ return 0;
+ return (type == image_type);
+}
+
+/**
+ * fit_image_check_comp - check whether image node uses given compression
+ * @fit: pointer to the FIT format image header
+ * @noffset: component image node offset
+ * @comp: requested image compression type
+ *
+ * fit_image_check_comp() reads image compression property and compares its
+ * numeric id with the requested compression type. Comparison result is
+ * returned to the caller.
+ *
+ * returns:
+ * 1 if image uses requested compression
+ * 0 otherwise (or on error)
+ */
+int fit_image_check_comp (const void *fit, int noffset, uint8_t comp)
+{
+ uint8_t image_comp;
+
+ if (fit_image_get_comp (fit, noffset, &image_comp))
+ return 0;
+ return (comp == image_comp);
+}
+
+/**
+ * fit_check_format - sanity check FIT image format
+ * @fit: pointer to the FIT format image header
+ *
+ * fit_check_format() runs a basic sanity FIT image verification.
+ * Routine checks for mandatory properties, nodes, etc.
+ *
+ * returns:
+ * 1, on success
+ * 0, on failure
+ */
+int fit_check_format (const void *fit)
+{
+ /* mandatory / node 'description' property */
+ if (fdt_getprop (fit, 0, FIT_DESC_PROP, NULL) == NULL) {
+ debug ("Wrong FIT format: no description\n");
+ return 0;
+ }
+
+#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
+ /* mandatory / node 'timestamp' property */
+ if (fdt_getprop (fit, 0, FIT_TIMESTAMP_PROP, NULL) == NULL) {
+ debug ("Wrong FIT format: no description\n");
+ return 0;
+ }
+#endif
+
+ /* mandatory subimages parent '/images' node */
+ if (fdt_path_offset (fit, FIT_IMAGES_PATH) < 0) {
+ debug ("Wrong FIT format: no images parent node\n");
+ return 0;
+ }
+
+ return 1;
+}
+
+/**
+ * fit_conf_get_node - get node offset for configuration of a given unit name
+ * @fit: pointer to the FIT format image header
+ * @conf_uname: configuration node unit name
+ *
+ * fit_conf_get_node() finds a configuration (withing the '/configurations'
+ * parant node) of a provided unit name. If configuration is found its node offset
+ * is returned to the caller.
+ *
+ * When NULL is provided in second argument fit_conf_get_node() will search
+ * for a default configuration node instead. Default configuration node unit name
+ * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node.
+ *
+ * returns:
+ * configuration node offset when found (>=0)
+ * negative number on failure (FDT_ERR_* code)
+ */
+int fit_conf_get_node (const void *fit, const char *conf_uname)
+{
+ int noffset, confs_noffset;
+ int len;
+
+ confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH);
+ if (confs_noffset < 0) {
+ debug ("Can't find configurations parent node '%s' (%s)\n",
+ FIT_CONFS_PATH, fdt_strerror (confs_noffset));
+ return confs_noffset;
+ }
+
+ if (conf_uname == NULL) {
+ /* get configuration unit name from the default property */
+ debug ("No configuration specified, trying default...\n");
+ conf_uname = (char *)fdt_getprop (fit, confs_noffset, FIT_DEFAULT_PROP, &len);
+ if (conf_uname == NULL) {
+ fit_get_debug (fit, confs_noffset, FIT_DEFAULT_PROP, len);
+ return len;
+ }
+ debug ("Found default configuration: '%s'\n", conf_uname);
+ }
+
+ noffset = fdt_subnode_offset (fit, confs_noffset, conf_uname);
+ if (noffset < 0) {
+ debug ("Can't get node offset for configuration unit name: '%s' (%s)\n",
+ conf_uname, fdt_strerror (noffset));
+ }
+
+ return noffset;
+}
+
+static int __fit_conf_get_prop_node (const void *fit, int noffset,
+ const char *prop_name)
+{
+ char *uname;
+ int len;
+
+ /* get kernel image unit name from configuration kernel property */
+ uname = (char *)fdt_getprop (fit, noffset, prop_name, &len);
+ if (uname == NULL)
+ return len;
+
+ return fit_image_get_node (fit, uname);
+}
+
+/**
+ * fit_conf_get_kernel_node - get kernel image node offset that corresponds to
+ * a given configuration
+ * @fit: pointer to the FIT format image header
+ * @noffset: configuration node offset
+ *
+ * fit_conf_get_kernel_node() retrives kernel image node unit name from
+ * configuration FIT_KERNEL_PROP property and translates it to the node
+ * offset.
+ *
+ * returns:
+ * image node offset when found (>=0)
+ * negative number on failure (FDT_ERR_* code)
+ */
+int fit_conf_get_kernel_node (const void *fit, int noffset)
+{
+ return __fit_conf_get_prop_node (fit, noffset, FIT_KERNEL_PROP);
+}
+
+/**
+ * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to
+ * a given configuration
+ * @fit: pointer to the FIT format image header
+ * @noffset: configuration node offset
+ *
+ * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from
+ * configuration FIT_KERNEL_PROP property and translates it to the node
+ * offset.
+ *
+ * returns:
+ * image node offset when found (>=0)
+ * negative number on failure (FDT_ERR_* code)
+ */
+int fit_conf_get_ramdisk_node (const void *fit, int noffset)
+{
+ return __fit_conf_get_prop_node (fit, noffset, FIT_RAMDISK_PROP);
+}
+
+/**
+ * fit_conf_get_fdt_node - get fdt image node offset that corresponds to
+ * a given configuration
+ * @fit: pointer to the FIT format image header
+ * @noffset: configuration node offset
+ *
+ * fit_conf_get_fdt_node() retrives fdt image node unit name from
+ * configuration FIT_KERNEL_PROP property and translates it to the node
+ * offset.
+ *
+ * returns:
+ * image node offset when found (>=0)
+ * negative number on failure (FDT_ERR_* code)
+ */
+int fit_conf_get_fdt_node (const void *fit, int noffset)
+{
+ return __fit_conf_get_prop_node (fit, noffset, FIT_FDT_PROP);
+}
+
+/**
+ * fit_conf_print - prints out the FIT configuration details
+ * @fit: pointer to the FIT format image header
+ * @conf_noffset: offset of the configuration node
+ * @p: pointer to prefix string
+ *
+ * fit_conf_print() lists all mandatory properies for the processed
+ * configuration node.
+ *
+ * returns:
+ * no returned results
+ */
+void fit_conf_print (const void *fit, int noffset, const char *p)
+{
+ char *desc;
+ char *uname;
+ int ret;
+
+ /* Mandatory properties */
+ ret = fit_get_desc (fit, noffset, &desc);
+ printf ("%s Description: ", p);
+ if (ret)
+ printf ("unavailable\n");
+ else
+ printf ("%s\n", desc);
+
+ uname = (char *)fdt_getprop (fit, noffset, FIT_KERNEL_PROP, NULL);
+ printf ("%s Kernel: ", p);
+ if (uname == NULL)
+ printf ("unavailable\n");
+ else
+ printf ("%s\n", uname);
+
+ /* Optional properties */
+ uname = (char *)fdt_getprop (fit, noffset, FIT_RAMDISK_PROP, NULL);
+ if (uname)
+ printf ("%s Init Ramdisk: %s\n", p, uname);
+
+ uname = (char *)fdt_getprop (fit, noffset, FIT_FDT_PROP, NULL);
+ if (uname)
+ printf ("%s FDT: %s\n", p, uname);
+}
+
+/**
+ * fit_check_ramdisk - verify FIT format ramdisk subimage
+ * @fit_hdr: pointer to the FIT ramdisk header
+ * @rd_noffset: ramdisk subimage node offset within FIT image
+ * @arch: requested ramdisk image architecture type
+ * @verify: data CRC verification flag
+ *
+ * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from
+ * specified FIT image.
+ *
+ * returns:
+ * 1, on success
+ * 0, on failure
+ */
+#ifndef USE_HOSTCC
+static int fit_check_ramdisk (const void *fit, int rd_noffset, uint8_t arch, int verify)
+{
+ fit_image_print (fit, rd_noffset, " ");
+
+ if (verify) {
+ puts (" Verifying Hash Integrity ... ");
+ if (!fit_image_check_hashes (fit, rd_noffset)) {
+ puts ("Bad Data Hash\n");
+ return 0;
+ }
+ puts ("OK\n");
+ }
+
+ if (!fit_image_check_os (fit, rd_noffset, IH_OS_LINUX) ||
+ !fit_image_check_arch (fit, rd_noffset, arch) ||
+ !fit_image_check_type (fit, rd_noffset, IH_TYPE_RAMDISK)) {
+ printf ("No Linux %s Ramdisk Image\n",
+ genimg_get_arch_name(arch));
+ return 0;
+ }
+
+ return 1;
+}
+#endif /* USE_HOSTCC */
+#endif /* CONFIG_FIT */
projects / J-u-boot.git / blobdiff