On Mon, Jul 13, 2020 at 01:08:12AM +0200, Ahmad Fatoum wrote:
> When data.header_gap == 0, like on i.MX6, we seek to the start of the
> file after writing the barebox header there and proceed to overwrite
> it again.
>
> Therefore we can no longer detect the filetype and affected images
> can't be booted/flashed directly on < i.MX8 anymore. Fix this up:
>
> - on i.MX8, there is nothing at the start, so it's ok to write there
> - on i.MX6, we overwrite buf[0..sizeof_bb_header-1], but that's the way
> it was before
>
> Signed-off-by: Ahmad Fatoum <[email protected]>
> ---
> scripts/imx/imx-image.c | 11 ++++-------
> 1 file changed, 4 insertions(+), 7 deletions(-)
Applied, thanks
Sascha
>
> diff --git a/scripts/imx/imx-image.c b/scripts/imx/imx-image.c
> index 64be682417e0..de04962b09d1 100644
> --- a/scripts/imx/imx-image.c
> +++ b/scripts/imx/imx-image.c
> @@ -978,10 +978,7 @@ int main(int argc, char *argv[])
> }
>
> if (data.cpu_type == IMX_CPU_IMX35) {
> - xwrite(outfd, add_barebox_header ? bb_header : buf,
> - sizeof_bb_header);
> - xwrite(outfd, buf + sizeof_bb_header,
> - header_len - sizeof_bb_header);
> + xwrite(outfd, buf, header_len);
> xwrite(outfd, buf, header_len);
> } else {
> if (add_barebox_header &&
> @@ -990,9 +987,6 @@ int main(int argc, char *argv[])
> exit(1);
> }
>
> - xwrite(outfd, add_barebox_header ? bb_header : buf,
> - sizeof_bb_header);
> -
> if (lseek(outfd, data.header_gap, SEEK_SET) < 0) {
> perror("lseek");
> exit(1);
> @@ -1001,6 +995,9 @@ int main(int argc, char *argv[])
> xwrite(outfd, buf, header_len);
> }
>
> + if (add_barebox_header)
> + pwrite(outfd, bb_header, sizeof_bb_header, 0);
> +
> xwrite(outfd, infile, insize);
>
> /* pad until next 4k boundary */
> --
> 2.27.0
>
>
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>
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