[U-Boot] [PATCH] tools: mksunxiboot: Fix problems on big endian systems

[Hans de Goede <hdegoede@redhat.com>]

Hi,

On 08-02-15 06:05, Siarhei Siamashka wrote:
> Now my PS3 can be also used to build u-boot for sunxi devices.
>
> Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>

Thanks, applied to u-boot-sunxi/next and included in the pull-req
which I've just send out.

Regards,

Hans

> ---
>   tools/mksunxiboot.c | 14 ++++++++------
>   1 file changed, 8 insertions(+), 6 deletions(-)
>
> diff --git a/tools/mksunxiboot.c b/tools/mksunxiboot.c
> index 1f0fbae..0035f6e 100644
> --- a/tools/mksunxiboot.c
> +++ b/tools/mksunxiboot.c
> @@ -43,19 +43,19 @@ int gen_check_sum(struct boot_file_head *head_p)
>   	uint32_t i;
>   	uint32_t sum;
>
> -	length = head_p->length;
> +	length = le32_to_cpu(head_p->length);
>   	if ((length & 0x3) != 0)	/* must 4-byte-aligned */
>   		return -1;
>   	buf = (uint32_t *)head_p;
> -	head_p->check_sum = STAMP_VALUE;	/* fill stamp */
> +	head_p->check_sum = cpu_to_le32(STAMP_VALUE);	/* fill stamp */
>   	loop = length >> 2;
>
>   	/* calculate the sum */
>   	for (i = 0, sum = 0; i < loop; i++)
> -		sum += buf[i];
> +		sum += le32_to_cpu(buf[i]);
>
>   	/* write back check sum */
> -	head_p->check_sum = sum;
> +	head_p->check_sum = cpu_to_le32(sum);
>
>   	return 0;
>   }
> @@ -125,10 +125,12 @@ int main(int argc, char *argv[])
>   	memcpy(img.header.magic, BOOT0_MAGIC, 8);	/* no '0' termination */
>   	img.header.length =
>   		ALIGN(file_size + sizeof(struct boot_file_head), BLOCK_SIZE);
> +	img.header.b_instruction = cpu_to_le32(img.header.b_instruction);
> +	img.header.length = cpu_to_le32(img.header.length);
>   	gen_check_sum(&img.header);
>
> -	count = write(fd_out, &img, img.header.length);
> -	if (count != img.header.length) {
> +	count = write(fd_out, &img, le32_to_cpu(img.header.length));
> +	if (count != le32_to_cpu(img.header.length)) {
>   		perror("Writing output");
>   		return EXIT_FAILURE;
>   	}
>