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| author | Tom Rini <trini@ti.com> | 2013-10-08 09:51:48 -0400 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-10-08 09:51:48 -0400 |
| commit | 9f3fe6da27e2328285aa37149fce845da4e57560 (patch) | |
| tree | 26fdeff18bd1c7bddc7fadb969a4c12ad9bc863c /arch/arm/cpu/arm925t/cpu.c | |
| parent | 968294bd7b9b540f53c1fb3c809da464623a4362 (diff) | |
| parent | 572886af5984febafa6f083e6b8af0465f4f5764 (diff) | |
| download | olio-uboot-2014.01-9f3fe6da27e2328285aa37149fce845da4e57560.tar.xz olio-uboot-2014.01-9f3fe6da27e2328285aa37149fce845da4e57560.zip | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
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 d0f8e1e5b..000000000 --- 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)); -} |