From: Steven Scholz <steven.scholz@imc-berlin.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] Bug in cmd_bootm.c (byteorder)
Date: Fri, 10 Jun 2005 13:43:53 +0200 [thread overview]
Message-ID: <42A97CF9.4000800@imc-berlin.de> (raw)
Hi there,
IIUC then numbers in image headers (image_header_t) are stored in network
byteorder. So when manipulating image headers on the target (i.e.
overwriting ih_load) this has to be done in network byteorder.
I noticed a problem when passing a second argument to bootm
#> bootm 20500000 20400000
on an ARM platform.
The data from the my "ARM U-Boot Standalone Program (uncompressed)" was
wrongly copied to 0x00004020!
So I suggest the following buxfix:
Index: common/cmd_bootm.c
===================================================================
RCS file: /cvsroot/u-boot/u-boot/common/cmd_bootm.c,v
retrieving revision 1.42
diff -u -r1.42 cmd_bootm.c
--- common/cmd_bootm.c 3 Apr 2005 21:11:18 -0000 1.42
+++ common/cmd_bootm.c 10 Jun 2005 11:43:11 -0000
@@ -261,7 +261,7 @@
name = "Standalone Application";
/* A second argument overwrites the load address */
if (argc > 2) {
- hdr->ih_load = simple_strtoul(argv[2], NULL, 16);
+ hdr->ih_load = htonl(simple_strtoul(argv[2], NULL, 16));
}
break;
case IH_TYPE_KERNEL:
--
Steven
next reply other threads:[~2005-06-10 11:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-10 11:43 Steven Scholz [this message]
2005-06-10 14:14 ` [U-Boot-Users] Bug in cmd_bootm.c (byteorder) Wolfgang Denk
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