1/* ********************************************************************* 2 * Broadcom Common Firmware Environment (CFE) 3 * 4 * CPU Configuration file File: cpu_config.h 5 * 6 * This file contains the names of the routines to be used 7 * in the dispatch table in init_ppc.S 8 * 9 * It lives here in the CPU directory so we can direct 10 * the init calls to routines named in this directory. 11 * 12 * Author: Mitch Lichtenberg 13 * 14 ********************************************************************* 15 * 16 * Copyright 2000,2001,2002,2003 17 * Broadcom Corporation. All rights reserved. 18 * 19 * This software is furnished under license and may be used and 20 * copied only in accordance with the following terms and 21 * conditions. Subject to these conditions, you may download, 22 * copy, install, use, modify and distribute modified or unmodified 23 * copies of this software in source and/or binary form. No title 24 * or ownership is transferred hereby. 25 * 26 * 1) Any source code used, modified or distributed must reproduce 27 * and retain this copyright notice and list of conditions 28 * as they appear in the source file. 29 * 30 * 2) No right is granted to use any trade name, trademark, or 31 * logo of Broadcom Corporation. The "Broadcom Corporation" 32 * name may not be used to endorse or promote products derived 33 * from this software without the prior written permission of 34 * Broadcom Corporation. 35 * 36 * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR 37 * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED 38 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 39 * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT 40 * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN 41 * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT, 42 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 43 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 44 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 45 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 46 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 47 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF 48 * THE POSSIBILITY OF SUCH DAMAGE. 49 ********************************************************************* */ 50 51/* 52 */ 53 54#define CPUCFG_CPUINIT mpc8245_cpuinit 55#define CPUCFG_CPURESTART mpc8245_cpurestart 56#define CPUCFG_DRAMINIT board_dram_init 57#define CPUCFG_CACHEOPS mpc8245_cacheops 58#define CPUCFG_ARENAINIT ppc_arena_init 59#define CPUCFG_PAGETBLINIT mpc8245_pagetable_init 60#define CPUCFG_CPUSPEED mpc8245_cpu_speed 61 62/* 63 * TBL increments once per 4 sys_logic_clk ticks, which is only 64 * partially related to the core clock. Typical core-to-syslogic 65 * values are 2.0, so for now wire this at 4*2=8. 66 * 67 * We can get fancy someday if CFE really requires it, but 68 * only a ballpark is necessary for most stuff. 69 */ 70#define CPUCFG_CYCLESPERCPUTICK 8 71 72#define CPUCFG_CACHELINESIZE 32 73 74 75/* 76 * Hazard macro 77 */ 78 79#define HAZARD isync 80 81/* 82 * Let others know we can do coherent DMA 83 */ 84 85#define CPUCFG_COHERENT_DMA 1 86 87#define CPUCFG_REGS32 1 88#define CPUCFG_REGS64 0 89 90#define CPUCFG_ARCHNAME "PPC" 91#define CPUCFG_ELFTYPE EM_PPC 92 93#define CPUCFG_MPC8245 1 94