diff options
Diffstat (limited to 'target/linux/ar71xx/image/lzma-loader/src/cache.c')
| -rw-r--r-- | target/linux/ar71xx/image/lzma-loader/src/cache.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/target/linux/ar71xx/image/lzma-loader/src/cache.c b/target/linux/ar71xx/image/lzma-loader/src/cache.c deleted file mode 100644 index 28cc848..0000000 --- a/target/linux/ar71xx/image/lzma-loader/src/cache.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * 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" - -#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 - 1) & ~(lsize - 1); - - while (1) { - cache_op(Hit_Writeback_Inv_D, addr); - cache_op(Hit_Invalidate_I, addr); - if (addr == aend) - break; - addr += lsize; - } -} |