[PATCH] imx-usb-loader: Align uploaded file length

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



At least i.MX25 does not properly upload a non word aligned file length.
Align the uploaded length to word length to make sure the end of the
file is also transferred properly.

Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
 scripts/imx/imx-usb-loader.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/scripts/imx/imx-usb-loader.c b/scripts/imx/imx-usb-loader.c
index 43dde8b7f2..cbb17cbab9 100644
--- a/scripts/imx/imx-usb-loader.c
+++ b/scripts/imx/imx-usb-loader.c
@@ -40,6 +40,8 @@
 
 #define get_min(a, b) (((a) < (b)) ? (a) : (b))
 
+#define ALIGN(x, a)        (((x) + (a) - 1) & ~((a) - 1))
+
 #define FT_APP	0xaa
 #define FT_CSF	0xcc
 #define FT_DCD	0xee
@@ -412,7 +414,7 @@ static int read_file(const char *name, unsigned char **buffer, unsigned *size)
 		return -2;
 	}
 
-	buf = malloc(fsize);
+	buf = malloc(ALIGN(fsize, 4));
 	if (!buf) {
 		printf("error, out of memory\n");
 		fclose(xfile);
@@ -762,6 +764,8 @@ static int load_file(void *buf, unsigned len, unsigned dladdr, unsigned char typ
 	void *p;
 	int cnt;
 
+	len = ALIGN(len, 4);
+
 	dl_command.addr = htonl(dladdr);
 	dl_command.cnt = htonl(len);
 	dl_command.rsvd = type;
-- 
2.17.0


_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox



[Index of Archives]     [Linux Embedded]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux