* MA 02111-1307 USA
*/
-#define DEBUG
/*
* Boot support
static void fixup_silent_linux (void);
#endif
-static void *get_kernel (cmd_tbl_t *cmdtp, int flag,int argc, char *argv[],
+static image_header_t *image_get_kernel (ulong img_addr, int verify);
+#if defined(CONFIG_FIT)
+static int fit_check_kernel (const void *fit, int os_noffset, int verify);
+#endif
+
+static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag,int argc, char *argv[],
bootm_headers_t *images, ulong *os_data, ulong *os_len);
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
board_lmb_reserve(&lmb);
/* get kernel image header, start address and length */
- os_hdr = get_kernel (cmdtp, flag, argc, argv,
+ os_hdr = boot_get_kernel (cmdtp, flag, argc, argv,
&images, &os_data, &os_len);
- if (os_len == 0)
+ if (os_len == 0) {
+ puts ("ERROR: can't get kernel image!\n");
return 1;
-
- show_boot_progress (6);
+ }
/* get image parameters */
- switch (gen_image_get_format (os_hdr)) {
+ switch (genimg_get_format (os_hdr)) {
case IMAGE_FORMAT_LEGACY:
type = image_get_type (os_hdr);
comp = image_get_comp (os_hdr);
break;
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
- fit_unsupported ("bootm");
- return 1;
+ if (fit_image_get_type (images.fit_hdr_os,
+ images.fit_noffset_os, &type)) {
+ puts ("Can't get image type!\n");
+ show_boot_progress (-109);
+ return 1;
+ }
+
+ if (fit_image_get_comp (images.fit_hdr_os,
+ images.fit_noffset_os, &comp)) {
+ puts ("Can't get image compression!\n");
+ show_boot_progress (-110);
+ return 1;
+ }
+
+ if (fit_image_get_os (images.fit_hdr_os,
+ images.fit_noffset_os, &os)) {
+ puts ("Can't get image OS!\n");
+ show_boot_progress (-111);
+ return 1;
+ }
+
+ image_end = fit_get_end (images.fit_hdr_os);
+
+ if (fit_image_get_load (images.fit_hdr_os, images.fit_noffset_os,
+ &load_start)) {
+ puts ("Can't get image load address!\n");
+ show_boot_progress (-112);
+ return 1;
+ }
+ break;
#endif
default:
puts ("ERROR: unknown image format type!\n");
image_start = (ulong)os_hdr;
load_end = 0;
- type_name = image_get_type_name (type);
+ type_name = genimg_get_type_name (type);
/*
* We have reached the point of no return: we are going to
printf (" Uncompressing %s ... ", type_name);
if (gunzip ((void *)load_start, unc_len,
(uchar *)os_data, &os_len) != 0) {
- puts ("GUNZIP ERROR - must RESET board to recover\n");
+ puts ("GUNZIP: uncompress or overwrite error "
+ "- must RESET board to recover\n");
show_boot_progress (-6);
do_reset (cmdtp, flag, argc, argv);
}
&unc_len, (char *)os_data, os_len,
CFG_MALLOC_LEN < (4096 * 1024), 0);
if (i != BZ_OK) {
- printf ("BUNZIP2 ERROR %d - must RESET board to recover\n", i);
+ printf ("BUNZIP2: uncompress or overwrite error %d "
+ "- must RESET board to recover\n", i);
show_boot_progress (-6);
do_reset (cmdtp, flag, argc, argv);
}
debug ("load_start = 0x%lx, load_end = 0x%lx\n", load_start, load_end);
puts ("ERROR: image overwritten - must RESET the board to recover.\n");
+ show_boot_progress (-113);
do_reset (cmdtp, flag, argc, argv);
}
show_boot_progress (-9);
#ifdef DEBUG
puts ("\n## Control returned to monitor - resetting...\n");
- do_reset (cmdtp, flag, argc, argv);
+ if (images.autostart)
+ do_reset (cmdtp, flag, argc, argv);
#endif
+ if (!images.autostart && iflag)
+ enable_interrupts();
+
return 1;
}
/**
- * get_kernel - find kernel image
- * @os_data: pointer to a ulong variable, will hold os data start address
- * @os_len: pointer to a ulong variable, will hold os data length
+ * image_get_kernel - verify legacy format kernel image
+ * @img_addr: in RAM address of the legacy format image to be verified
+ * @verify: data CRC verification flag
*
- * get_kernel() tries to find a kernel image, verifies its integrity
- * and locates kernel data.
+ * image_get_kernel() verifies legacy image integrity and returns pointer to
+ * legacy image header if image verification was completed successfully.
*
* returns:
- * pointer to image header if valid image was found, plus kernel start
- * address and length, otherwise NULL
+ * pointer to a legacy image header if valid image was found
+ * otherwise return NULL
*/
static image_header_t *image_get_kernel (ulong img_addr, int verify)
{
}
/**
- * get_kernel - find kernel image
+ * fit_check_kernel - verify FIT format kernel subimage
+ * @fit_hdr: pointer to the FIT image header
+ * os_noffset: kernel subimage node offset within FIT image
+ * @verify: data CRC verification flag
+ *
+ * fit_check_kernel() verifies integrity of the kernel subimage and from
+ * specified FIT image.
+ *
+ * returns:
+ * 1, on success
+ * 0, on failure
+ */
+#if defined (CONFIG_FIT)
+static int fit_check_kernel (const void *fit, int os_noffset, int verify)
+{
+ fit_image_print (fit, os_noffset, " ");
+
+ if (verify) {
+ puts (" Verifying Hash Integrity ... ");
+ if (!fit_image_check_hashes (fit, os_noffset)) {
+ puts ("Bad Data Hash\n");
+ show_boot_progress (-104);
+ return 0;
+ }
+ puts ("OK\n");
+ }
+ show_boot_progress (105);
+
+ if (!fit_image_check_target_arch (fit, os_noffset)) {
+ puts ("Unsupported Architecture\n");
+ show_boot_progress (-105);
+ return 0;
+ }
+
+ show_boot_progress (106);
+ if (!fit_image_check_type (fit, os_noffset, IH_TYPE_KERNEL)) {
+ puts ("Not a kernel image\n");
+ show_boot_progress (-106);
+ return 0;
+ }
+
+ show_boot_progress (107);
+ return 1;
+}
+#endif /* CONFIG_FIT */
+
+/**
+ * boot_get_kernel - find kernel image
* @os_data: pointer to a ulong variable, will hold os data start address
* @os_len: pointer to a ulong variable, will hold os data length
*
- * get_kernel() tries to find a kernel image, verifies its integrity
+ * boot_get_kernel() tries to find a kernel image, verifies its integrity
* and locates kernel data.
*
* returns:
* pointer to image header if valid image was found, plus kernel start
* address and length, otherwise NULL
*/
-static void *get_kernel (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
+static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
bootm_headers_t *images, ulong *os_data, ulong *os_len)
{
image_header_t *hdr;
void *fit_hdr;
const char *fit_uname_config = NULL;
const char *fit_uname_kernel = NULL;
+ const void *data;
+ size_t len;
+ int cfg_noffset;
+ int os_noffset;
#endif
/* find out kernel image address */
}
show_boot_progress (1);
- printf ("## Booting kernel image at %08lx ...\n", img_addr);
/* copy from dataflash if needed */
- img_addr = gen_get_image (img_addr);
+ img_addr = genimg_get_image (img_addr);
/* check image type, for FIT images get FIT kernel node */
- switch (gen_image_get_format ((void *)img_addr)) {
+ *os_data = *os_len = 0;
+ switch (genimg_get_format ((void *)img_addr)) {
case IMAGE_FORMAT_LEGACY:
-
- debug ("* kernel: legacy format image\n");
+ printf ("## Booting kernel from Legacy Image at %08lx ...\n",
+ img_addr);
hdr = image_get_kernel (img_addr, images->verify);
if (!hdr)
return NULL;
show_boot_progress (5);
+ /* get os_data and os_len */
switch (image_get_type (hdr)) {
case IH_TYPE_KERNEL:
*os_data = image_get_data (hdr);
images->legacy_hdr_os = hdr;
images->legacy_hdr_valid = 1;
+ show_boot_progress (6);
break;
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
fit_hdr = (void *)img_addr;
- debug ("* kernel: FIT format image\n");
- fit_unsupported ("kernel");
- return NULL;
+ printf ("## Booting kernel from FIT Image at %08lx ...\n",
+ img_addr);
+
+ if (!fit_check_format (fit_hdr)) {
+ puts ("Bad FIT kernel image format!\n");
+ show_boot_progress (-100);
+ return NULL;
+ }
+ show_boot_progress (100);
+
+ if (!fit_uname_kernel) {
+ /*
+ * no kernel 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
+ */
+ show_boot_progress (101);
+ cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config);
+ if (cfg_noffset < 0) {
+ show_boot_progress (-101);
+ return NULL;
+ }
+ /* save configuration uname provided in the first
+ * bootm argument
+ */
+ images->fit_uname_cfg = fdt_get_name (fit_hdr, cfg_noffset, NULL);
+ printf (" Using '%s' configuration\n", images->fit_uname_cfg);
+ show_boot_progress (103);
+
+ os_noffset = fit_conf_get_kernel_node (fit_hdr, cfg_noffset);
+ fit_uname_kernel = fit_get_name (fit_hdr, os_noffset, NULL);
+ } else {
+ /* get kernel component image node offset */
+ show_boot_progress (102);
+ os_noffset = fit_image_get_node (fit_hdr, fit_uname_kernel);
+ }
+ if (os_noffset < 0) {
+ show_boot_progress (-103);
+ return NULL;
+ }
+
+ printf (" Trying '%s' kernel subimage\n", fit_uname_kernel);
+
+ show_boot_progress (104);
+ if (!fit_check_kernel (fit_hdr, os_noffset, images->verify))
+ return NULL;
+
+ /* get kernel image data address and length */
+ if (fit_image_get_data (fit_hdr, os_noffset, &data, &len)) {
+ puts ("Could not find kernel subimage data!\n");
+ show_boot_progress (-107);
+ return NULL;
+ }
+ show_boot_progress (108);
+
+ *os_len = len;
+ *os_data = (ulong)data;
+ images->fit_hdr_os = fit_hdr;
+ images->fit_uname_os = fit_uname_kernel;
+ images->fit_noffset_os = os_noffset;
+ break;
#endif
default:
printf ("Wrong Image Format for %s command\n", cmdtp->name);
+ show_boot_progress (-108);
return NULL;
}
- debug (" kernel data at 0x%08lx, end = 0x%08lx\n",
- *os_data, *os_data + *os_len);
+ debug (" kernel data at 0x%08lx, len = 0x%08lx (%d)\n",
+ *os_data, *os_len, *os_len);
return (void *)img_addr;
}
"\tuse a '-' for the second argument. If you do not pass a third\n"
"\ta bd_info struct will be passed instead\n"
#endif
+#if defined(CONFIG_FIT)
+ "\t\nFor the new multi component uImage format (FIT) addresses\n"
+ "\tmust be extened to include component or configuration unit name:\n"
+ "\taddr:<subimg_uname> - direct component image specification\n"
+ "\taddr#<conf_uname> - configuration specification\n"
+ "\tUse iminfo command to get the list of existing component\n"
+ "\timages and configurations.\n"
+#endif
);
/*******************************************************************/
printf ("\n## Checking Image at %08lx ...\n", addr);
- switch (gen_image_get_format (hdr)) {
+ switch (genimg_get_format (hdr)) {
case IMAGE_FORMAT_LEGACY:
puts (" Legacy image found\n");
if (!image_check_magic (hdr)) {
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
puts (" FIT image found\n");
- fit_unsupported ("iminfo");
+
+ if (!fit_check_format (hdr)) {
+ puts ("Bad FIT image format!\n");
+ return 1;
+ }
+
+ fit_print_contents (hdr);
return 0;
#endif
default:
if (!hdr)
goto next_sector;
- switch (gen_image_get_format (hdr)) {
+ switch (genimg_get_format (hdr)) {
case IMAGE_FORMAT_LEGACY:
- if (!image_check_magic (hdr))
- goto next_sector;
-
if (!image_check_hcrc (hdr))
goto next_sector;
break;
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
+ if (!fit_check_format (hdr))
+ goto next_sector;
+
printf ("FIT Image at %08lX:\n", (ulong)hdr);
- fit_unsupported ("imls");
+ fit_print_contents (hdr);
break;
#endif
default:
projects / u-boot / blobdiff