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Diffstat (limited to 'arch/arm/cpu/arm925t/cpu.c')
-rw-r--r-- | arch/arm/cpu/arm925t/cpu.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/arch/arm/cpu/arm925t/cpu.c b/arch/arm/cpu/arm925t/cpu.c deleted file mode 100644 index d0f8e1e..0000000 --- a/arch/arm/cpu/arm925t/cpu.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * CPU specific code - */ - -#include <common.h> -#include <command.h> -#include <arm925t.h> -#include <asm/system.h> - -static void cache_flush(void); - -int cleanup_before_linux (void) -{ - /* - * this function is called just before we call linux - * it prepares the processor for linux - * - * we turn off caches etc ... - */ - - disable_interrupts (); - - - /* turn off I/D-cache */ - icache_disable(); - dcache_disable(); - /* flush I/D-cache */ - cache_flush(); - - return 0; -} - -/* flush I/D-cache */ -static void cache_flush (void) -{ - unsigned long i = 0; - - asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i)); -} |