mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-26 21:13:48 +00:00
21 lines
308 B
C
21 lines
308 B
C
|
/*
|
||
|
* Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
|
||
|
*
|
||
|
* SPDX-License-Identifier: GPL-2.0+
|
||
|
*/
|
||
|
|
||
|
#include <common.h>
|
||
|
#include <linux/ctype.h>
|
||
|
|
||
|
u8 table_compute_checksum(void *v, int len)
|
||
|
{
|
||
|
u8 *bytes = v;
|
||
|
u8 checksum = 0;
|
||
|
int i;
|
||
|
|
||
|
for (i = 0; i < len; i++)
|
||
|
checksum -= bytes[i];
|
||
|
|
||
|
return checksum;
|
||
|
}
|