+++ /dev/null
-/*
- * LZMA compressed kernel loader for Atheros AR7XXX/AR9XXX based boards
- *
- * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
- *
- * The cache manipulation routine has been taken from the U-Boot project.
- * (C) Copyright 2003
- * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- */
-
-#include "cache.h"
-#include "cacheops.h"
-#include "config.h"
-#include "printf.h"
-
-#define cache_op(op,addr) \
- __asm__ __volatile__( \
- " .set push \n" \
- " .set noreorder \n" \
- " .set mips3\n\t \n" \
- " cache %0, %1 \n" \
- " .set pop \n" \
- : \
- : "i" (op), "R" (*(unsigned char *)(addr)))
-
-void flush_cache(unsigned long start_addr, unsigned long size)
-{
- unsigned long lsize = CONFIG_CACHELINE_SIZE;
- unsigned long addr = start_addr & ~(lsize - 1);
- unsigned long aend = (start_addr + size + (lsize - 1)) & ~(lsize - 1);
-
- printf("blasting from 0x%08x to 0x%08x (0x%08x - 0x%08x)\n", start_addr, size, addr, aend);
-
- while (1) {
- cache_op(Hit_Writeback_Inv_D, addr);
- cache_op(Hit_Invalidate_I, addr);
- if (addr == aend)
- break;
- addr += lsize;
- }
-}