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//==========================================================================
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//
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// mpc8xxrev.c
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//
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// MPC8xx Revision Identification
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//
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//==========================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s): jskov
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// Contributors: jskov
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// Date: 2000-02-23
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// Description: Print MPC8xx revision numbers
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//####DESCRIPTIONEND####
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#include <cyg/infra/testcase.h>
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#include <stdio.h>
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#include <cyg/hal/ppc_regs.h>
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#include <cyg/hal/hal_io.h>
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#include <cyg/infra/diag.h>
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int
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main( void )
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{
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cyg_uint32 pvr, part_mask;
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cyg_uint16 rev_num;
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CYG_TEST_INIT();
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asm volatile ("mfspr %0, 287;": "=r" (pvr));
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diag_printf("Processor PVR: 0x%08x\n", pvr);
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asm volatile ("mfspr %0, 638;": "=r" (part_mask));
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diag_printf("Processor IMMR[16:31]: 0x%04x\n", (part_mask & 0xffff));
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HAL_READ_UINT16(CYGARC_REG_REV_NUM, rev_num);
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diag_printf("Processor REV_NUM: 0x%04x\n", rev_num);
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diag_printf("\nSee http://www.motorola.com/SPS/RISC/netcomm/ for erratas.\n");
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diag_printf("Look for MPC8xx Versions and Masks in the Publications Library\n");
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CYG_TEST_PASS_FINISH("mpc8xx revision dump");
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}
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// EOF mpc8xxrev.c
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