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authorAlessandro Rubini2023-12-03 18:08:26 +0100
committerFabio Estevam2023-12-13 15:33:57 -0300
commit4ac5620270ddc5b31cf8600ffa5990be197597c9 (patch)
tree643996f9c6f5f2f47c552dbbc6df19ef3296837d /tools
parent712aa6e24cd624e60d49e520837dab4a7e44faa0 (diff)
tools: mxsboot: pre-fill buffer with 0xff, not 0
The tool works for me, with imx28 and NAND memory, but the resulting blocks are reported as bad, both by u-boot and the kernel. This makes it impossible to erase from Linux (for an upgrade without console access, for example -- u-boot can "nand scrub" but linux can't). pre-filling with 0xff creates a proper boot loader image, but no bad-block marker is there when written to flash. Signed-off-by: Alessandro Rubini <rubini@gnudd.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Reviewed-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'tools')
-rw-r--r--tools/mxsboot.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/mxsboot.c b/tools/mxsboot.c
index 04d86f87a86..8f4018aa560 100644
--- a/tools/mxsboot.c
+++ b/tools/mxsboot.c
@@ -478,7 +478,7 @@ static int mx28_create_nand_image(int infd, int outfd)
goto err0;
}
- memset(buf, 0, size);
+ memset(buf, 0xff, size);
fcb = mx28_nand_get_fcb(MAX_BOOTSTREAM_SIZE);
if (!fcb) {