lib_ppc/ppccache.S

   1 /*
   2  * Copyright (C) 1998  Dan Malek <dmalek@jlc.net>
   3  * Copyright (C) 1999  Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
   4  * Copyright (C) 2000, 2001,2002 Wolfgang Denk <wd@denx.de>
   5  * Copyright Freescale Semiconductor, Inc. 2004, 2006. All rights reserved.
   6  *
   7  * See file CREDITS for list of people who contributed to this
   8  * project.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  */
  25
  26 #include <config.h>
  27 #include <ppc_asm.tmpl>
  28
  29 /*------------------------------------------------------------------------------- */
  30 /* Function:     ppcDcbf */
  31 /* Description:  Data Cache block flush */
  32 /* Input:        r3 = effective address */
  33 /* Output:       none. */
  34 /*------------------------------------------------------------------------------- */
  35         .globl  ppcDcbf
  36 ppcDcbf:
  37         dcbf    r0,r3
  38         blr
  39
  40 /*------------------------------------------------------------------------------- */
  41 /* Function:     ppcDcbi */
  42 /* Description:  Data Cache block Invalidate */
  43 /* Input:        r3 = effective address */
  44 /* Output:       none. */
  45 /*------------------------------------------------------------------------------- */
  46         .globl  ppcDcbi
  47 ppcDcbi:
  48         dcbi    r0,r3
  49         blr
  50
  51 /*--------------------------------------------------------------------------
  52  * Function:     ppcDcbz
  53  * Description:  Data Cache block zero.
  54  * Input:        r3 = effective address
  55  * Output:       none.
  56  *-------------------------------------------------------------------------- */
  57
  58         .globl  ppcDcbz
  59 ppcDcbz:
  60         dcbz    r0,r3
  61         blr
  62
  63 /*------------------------------------------------------------------------------- */
  64 /* Function:     ppcSync */
  65 /* Description:  Processor Synchronize */
  66 /* Input:        none. */
  67 /* Output:       none. */
  68 /*------------------------------------------------------------------------------- */
  69         .globl  ppcSync
  70 ppcSync:
  71         sync
  72         blr