arm1136/arm1176: Merge cache handling code

[karo-tx-uboot.git] / arch / arm / cpu / arm1176 / cpu.c

diff --git a/arch/arm/cpu/arm1176/cpu.c b/arch/arm/cpu/arm1176/cpu.c
deleted file mode 100644 (file)
index 2d81651..0000000
--- a/arch/arm/cpu/arm1176/cpu.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * (C) Copyright 2004 Texas Insturments
- *
- * (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 <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)
-{
-       /* invalidate both caches and flush btb */
-       asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (0));
-       /* mem barrier to sync things */
-       asm ("mcr p15, 0, %0, c7, c10, 4": :"r" (0));
-}