Implement function vrec_header to be able to pad the final
data image file according the what has been calculated for
boot_data.length.
Signed-off-by: Stefano Babic <sba...@denx.de>
---
Changes in v3:
- uses stat instead of open / fstat / close (Marek Vasut)
Changes in v2: None
tools/imximage.c | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 72 insertions(+), 2 deletions(-)
diff --git a/tools/imximage.c b/tools/imximage.c
index 2b4909e..7281292 100644
--- a/tools/imximage.c
+++ b/tools/imximage.c
@@ -571,18 +571,88 @@ int imximage_check_params(struct mkimage_params *params)
(params->xflag) || !(strlen(params->imagename));
}
+static int imximage_generate(struct mkimage_params *params,
+ struct image_type_params *tparams)
+{
+ struct imx_header *imxhdr;
+ size_t alloc_len;
+ int dfd;
+ struct stat sbuf;
+ char *datafile = params->datafile;
+ uint32_t pad_len;
+
+ memset(&imximage_header, 0, sizeof(imximage_header));
+
+ /*
+ * In order to not change the old imx cfg file
+ * by adding VERSION command into it, here need
+ * set up function ptr group to V1 by default.
+ */
+ imximage_version = IMXIMAGE_V1;
+ /* Be able to detect if the cfg file has no BOOT_FROM tag */
+ imximage_ivt_offset = FLASH_OFFSET_UNDEFINED;
+ imximage_csf_size = 0;
+ set_hdr_func(imxhdr);
+
+ /* Parse dcd configuration file */
+ parse_cfg_file(&imximage_header, params->imagename);
+
+ /* TODO: check i.MX image V1 handling, for now use 'old' style */
+ if (imximage_version == IMXIMAGE_V1)
+ alloc_len = 4096;
+ else
+ alloc_len = imximage_init_loadsize - imximage_ivt_offset;
+
+ if (alloc_len < sizeof(struct imx_header)) {
+ fprintf(stderr, "%s: header error\n",
+ params->cmdname);
+ exit(EXIT_FAILURE);
+ }
+
+ imxhdr = malloc(alloc_len);
+
+ if (!imxhdr) {
+ fprintf(stderr, "%s: malloc return failure: %s\n",
+ params->cmdname, strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ memset(imxhdr, 0, alloc_len);
+
+ tparams->header_size = alloc_len;
+ tparams->hdr = imxhdr;
+
+ /* determine data image file length */
+
+ if (stat(datafile, &sbuf) < 0) {
+ fprintf(stderr, "%s: Can't stat %s: %s\n",
+ params->cmdname, datafile, strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ pad_len = ROUND(sbuf.st_size, 4096) - sbuf.st_size;
+
+ /* TODO: check i.MX image V1 handling, for now use 'old' style */
+ if (imximage_version == IMXIMAGE_V1)
+ return 0;
+ else
+ return pad_len;
+}
+
+
/*
* imximage parameters
*/
static struct image_type_params imximage_params = {
.name = "Freescale i.MX Boot Image support",
- .header_size = sizeof(struct imx_header),
- .hdr = (void *)&imximage_header,
+ .header_size = 0,
+ .hdr = NULL,
.check_image_type = imximage_check_image_types,
.verify_header = imximage_verify_header,
.print_header = imximage_print_header,
.set_header = imximage_set_header,
.check_params = imximage_check_params,
+ .vrec_header = imximage_generate,
};
void init_imx_image_type(void)
--
1.7.9.5
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