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* [U-Boot] [PATCH RESEND] tools/imximage: set DCD pointer to NULL when its length is 0
@ 2015-07-09 15:19 Baruch Siach
  2015-07-09 16:04 ` Stefano Babic
  0 siblings, 1 reply; 6+ messages in thread
From: Baruch Siach @ 2015-07-09 15:19 UTC (permalink / raw)
  To: u-boot

When dcd_len is 0 the Write Data command that the set_dcd_rst_v2() routine
generates is empty. This causes HAB to complain that the command is invalid.

--------- HAB Event 1 -----------------
event data:
	0xdb 0x00 0x0c 0x41 0x33 0x06 0xc0 0x00
	0xcc 0x00 0x04 0x04

To fix this set the DCD pointer in the IVT to NULL in this case. The DCD header
itself is still needed for detect_imximage_version() to determine the image
version.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---
Resending with a proper To: header.

 tools/imximage.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tools/imximage.c b/tools/imximage.c
index 6f469ae6336c..7b91d09699ad 100644
--- a/tools/imximage.c
+++ b/tools/imximage.c
@@ -250,7 +250,11 @@ static void set_imx_hdr_v2(struct imx_header *imxhdr, uint32_t dcd_len,
 	hdr_base = entry_point - imximage_init_loadsize +
 		flash_offset;
 	fhdr_v2->self = hdr_base;
-	fhdr_v2->dcd_ptr = hdr_base + offsetof(imx_header_v2_t, dcd_table);
+	if (dcd_len > 0)
+		fhdr_v2->dcd_ptr = hdr_base
+			+ offsetof(imx_header_v2_t, dcd_table);
+	else
+		fhdr_v2->dcd_ptr = 0;
 	fhdr_v2->boot_data_ptr = hdr_base
 			+ offsetof(imx_header_v2_t, boot_data);
 	hdr_v2->boot_data.start = entry_point - imximage_init_loadsize;
-- 
2.1.4

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2015-08-03  6:50 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-07-09 15:19 [U-Boot] [PATCH RESEND] tools/imximage: set DCD pointer to NULL when its length is 0 Baruch Siach
2015-07-09 16:04 ` Stefano Babic
2015-07-14 19:05   ` Baruch Siach
2015-07-15  7:13     ` Stefano Babic
2015-08-02 18:45       ` Baruch Siach
2015-08-03  6:50         ` Stefano Babic

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