1 /* 2 * Copyright (C) 2016 Cadence Design Systems Inc. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #include <asm/relocate.h> 8 #include <asm/sections.h> 9 #include <asm/string.h> 10 11 int clear_bss(void) 12 { 13 size_t len = (size_t)&__bss_end - (size_t)&__bss_start; 14 15 memset((void *)&__bss_start, 0x00, len); 16 return 0; 17 } 18 19