X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Fcpu%2Farm926ejs%2Fcpu.c;h=6ab320da7d935d82de597b4b26ea0b92f37958f2;hb=36bf446b642d5759981f5adf547b4a7aeb15eee3;hp=5c902dfc133dea358d1e81a4a37e552d7603ee6b;hpb=83653121d7382fccfe329cb732f77f116341ef1d;p=oweals%2Fu-boot.git diff --git a/arch/arm/cpu/arm926ejs/cpu.c b/arch/arm/cpu/arm926ejs/cpu.c index 5c902dfc13..6ab320da7d 100644 --- a/arch/arm/cpu/arm926ejs/cpu.c +++ b/arch/arm/cpu/arm926ejs/cpu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * (C) Copyright 2002 * Sysgo Real-Time Solutions, GmbH @@ -5,24 +6,6 @@ * * (C) Copyright 2002 * Gary Jennejohn, DENX Software Engineering, - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA */ /* @@ -31,6 +14,8 @@ #include #include +#include +#include #include static void cache_flush(void); @@ -44,12 +29,14 @@ int cleanup_before_linux (void) * we turn off caches etc ... */ - disable_interrupts (); + disable_interrupts(); /* turn off I/D-cache */ icache_disable(); dcache_disable(); + l2_cache_disable(); + /* flush I/D-cache */ cache_flush(); @@ -59,7 +46,9 @@ int cleanup_before_linux (void) /* flush I/D-cache */ static void cache_flush (void) { +#if !(CONFIG_IS_ENABLED(SYS_ICACHE_OFF) && CONFIG_IS_ENABLED(SYS_DCACHE_OFF)) unsigned long i = 0; asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i)); +#endif }