tools, fit: add fit_info host command
add fit_info command to the host tools. This command prints
the name, offset and the len from a property from a node in
a fit file. This info can be used to extract a properties
data with linux tools, for example "dd".
Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/fit_image.c b/tools/fit_image.c
index 1466164..eeee484 100644
--- a/tools/fit_image.c
+++ b/tools/fit_image.c
@@ -15,68 +15,13 @@
*/
#include "imagetool.h"
+#include "fit_common.h"
#include "mkimage.h"
#include <image.h>
#include <u-boot/crc.h>
static image_header_t header;
-static int fit_verify_header (unsigned char *ptr, int image_size,
- struct image_tool_params *params)
-{
- return fdt_check_header(ptr);
-}
-
-static int fit_check_image_types (uint8_t type)
-{
- if (type == IH_TYPE_FLATDT)
- return EXIT_SUCCESS;
- else
- return EXIT_FAILURE;
-}
-
-int mmap_fdt(struct image_tool_params *params, const char *fname, void **blobp,
- struct stat *sbuf)
-{
- void *ptr;
- int fd;
-
- /* Load FIT blob into memory (we need to write hashes/signatures) */
- fd = open(fname, O_RDWR | O_BINARY);
-
- if (fd < 0) {
- fprintf(stderr, "%s: Can't open %s: %s\n",
- params->cmdname, fname, strerror(errno));
- unlink(fname);
- return -1;
- }
-
- if (fstat(fd, sbuf) < 0) {
- fprintf(stderr, "%s: Can't stat %s: %s\n",
- params->cmdname, fname, strerror(errno));
- unlink(fname);
- return -1;
- }
-
- ptr = mmap(0, sbuf->st_size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
- if (ptr == MAP_FAILED) {
- fprintf(stderr, "%s: Can't read %s: %s\n",
- params->cmdname, fname, strerror(errno));
- unlink(fname);
- return -1;
- }
-
- /* check if ptr has a valid blob */
- if (fdt_check_header(ptr)) {
- fprintf(stderr, "%s: Invalid FIT blob\n", params->cmdname);
- unlink(fname);
- return -1;
- }
-
- *blobp = ptr;
- return fd;
-}
-
/**
* fit_handle_file - main FIT file processing function
*
@@ -129,13 +74,14 @@
}
if (params->keydest) {
- destfd = mmap_fdt(params, params->keydest, &dest_blob, &sbuf);
+ destfd = mmap_fdt(params->cmdname, params->keydest,
+ &dest_blob, &sbuf, 1);
if (destfd < 0)
goto err_keydest;
destfd_size = sbuf.st_size;
}
- tfd = mmap_fdt(params, tmpfile, &ptr, &sbuf);
+ tfd = mmap_fdt(params->cmdname, tmpfile, &ptr, &sbuf, 1);
if (tfd < 0)
goto err_mmap;