1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (C) 2016 Cadence Design Systems Inc. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #include <relocate.h> 8*4882a593Smuzhiyun #include <asm/sections.h> 9*4882a593Smuzhiyun #include <asm/string.h> 10*4882a593Smuzhiyun clear_bss(void)11*4882a593Smuzhiyunint clear_bss(void) 12*4882a593Smuzhiyun { 13*4882a593Smuzhiyun size_t len = (size_t)&__bss_end - (size_t)&__bss_start; 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun memset((void *)&__bss_start, 0x00, len); 16*4882a593Smuzhiyun return 0; 17*4882a593Smuzhiyun } 18*4882a593Smuzhiyun 19