10ae76531SDavid Feng/* 20ae76531SDavid Feng * (C) Copyright 2013 30ae76531SDavid Feng * David Feng <fenghua@phytium.com.cn> 40ae76531SDavid Feng * 50ae76531SDavid Feng * SPDX-License-Identifier: GPL-2.0+ 60ae76531SDavid Feng */ 70ae76531SDavid Feng 80ae76531SDavid Feng#include <asm-offsets.h> 90ae76531SDavid Feng#include <config.h> 100ae76531SDavid Feng#include <linux/linkage.h> 110ae76531SDavid Feng#include <asm/macro.h> 120ae76531SDavid Feng 130ae76531SDavid Feng/* 140ae76531SDavid Feng * void __asm_invalidate_tlb_all(void) 150ae76531SDavid Feng * 160ae76531SDavid Feng * invalidate all tlb entries. 170ae76531SDavid Feng*/ 18*e6a05862SPhilipp Tomsich.pushsection .text.__asm_invalidate_tlb_all, "ax" 190ae76531SDavid FengENTRY(__asm_invalidate_tlb_all) 200ae76531SDavid Feng switch_el x9, 3f, 2f, 1f 210ae76531SDavid Feng3: tlbi alle3 220ae76531SDavid Feng dsb sy 230ae76531SDavid Feng isb 240ae76531SDavid Feng b 0f 250ae76531SDavid Feng2: tlbi alle2 260ae76531SDavid Feng dsb sy 270ae76531SDavid Feng isb 280ae76531SDavid Feng b 0f 290ae76531SDavid Feng1: tlbi vmalle1 300ae76531SDavid Feng dsb sy 310ae76531SDavid Feng isb 320ae76531SDavid Feng0: 330ae76531SDavid Feng ret 340ae76531SDavid FengENDPROC(__asm_invalidate_tlb_all) 35*e6a05862SPhilipp Tomsich.popsection 36