/* * U-boot - cache.c * * Copyright (c) 2005-2007 Analog Devices Inc. * * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, * MA 02110-1301 USA */ /* for now: just dummy functions to satisfy the linker */ #include <config.h> #include <common.h> #include <asm/blackfin.h> #include "cache.h" void flush_cache(unsigned long dummy1, unsigned long dummy2) { if ((dummy1 >= L1_ISRAM) && (dummy1 < L1_ISRAM_END)) return; if ((dummy1 >= DATA_BANKA_SRAM) && (dummy1 < DATA_BANKA_SRAM_END)) return; if ((dummy1 >= DATA_BANKB_SRAM) && (dummy1 < DATA_BANKB_SRAM_END)) return; if (icache_status()) blackfin_icache_flush_range((void*)dummy1, (void*)(dummy1 + dummy2)); if (dcache_status()) blackfin_dcache_flush_range((void*)dummy1, (void*)(dummy1 + dummy2)); return; }