The mx53 ROM will truncate the length at a multiple of 512.
Transferring too much is not a problem, so round up.
Problem reported by Stefano Babic.
Signed-off-by: Troy Kisky <troy.ki...@boundarydevices.com>
---
tools/imximage.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/tools/imximage.c b/tools/imximage.c
index 63f88b6..7e54e97 100644
--- a/tools/imximage.c
+++ b/tools/imximage.c
@@ -494,6 +494,8 @@ static void imximage_print_header(const void *ptr)
}
}
+#define ALIGN(a, b) (((a) + (b) - 1) & ~((b) - 1))
+
static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd,
struct mkimage_params *params)
{
@@ -515,7 +517,13 @@ static void imximage_set_header(void *ptr, struct stat
*sbuf, int ifd,
/* Set the imx header */
(*set_imx_hdr)(imxhdr, dcd_len, params->ep, imxhdr->flash_offset);
- *header_size_ptr = sbuf->st_size + imxhdr->flash_offset;
+ /*
+ * ROM bug alert
+ * mx53 only loads 512 byte multiples.
+ * The remaining fraction of a block bytes would
+ * not be loaded.
+ */
+ *header_size_ptr = ALIGN(sbuf->st_size + imxhdr->flash_offset, 512);
}
int imximage_check_params(struct mkimage_params *params)
--
1.7.9.5
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