verif/diag/assembly/uarch/pmu/diag/dcacheOvH.s

/*
* ========== Copyright Header Begin ==========================================
*
* OpenSPARC T2 Processor File: dcacheOvH.s
* Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
* 4150 Network Circle, Santa Clara, California 95054, U.S.A.
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* 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; version 2 of the License.
*
* 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*
* For the avoidance of doubt, and except that if any non-GPL license
* choice is available it will apply instead, Sun elects to use only
* the General Public License version 2 (GPLv2) at this time for any
* software where a choice of GPL license versions is made
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* otherwise unspecified.
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
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* ========== Copyright Header End ============================================
*/
#define MAIN_PAGE_NUCLEUS_ALSO
#define MAIN_PAGE_HV_ALSO
#define DMMU_SKIP_IF_NO_TTE
#define CREGS_PIL 0x0
#define PCONTEXT0 0xF

#include "mmu_custom_intr_handlers.s"
#include "hboot.s"

.text
.global main

main:
    nop;nop;nop;nop;nop;nop;nop;nop

    ta T_CHANGE_HPRIV

    ! Setup counter
    set 0x1810C0BE,     %l0 ! count D-Cache Misses

    ! Set a high pic value
    setx 0xFFFFFFECFFFFFF00, %i4, %i5
    !mov %g0, %i5

        wr      %l0, %g0, %pcr  ! count D-Cache Misses
        wr      %i5, %g0, %pic  ! zero out the counter


    !Create the address
    setx 0xfffffffff1004000, %o1, %o2

    ! Setup a TLB Entry
    setx 0xfffffffff100400F, %g5, %g6  ! Data for Tag Access
    setx 0x800000FFF0100000, %g5, %g7  ! Data for Data-Access

    add  0x30, %g0, %o0
    stxa %g6, [%o0] 0x50               ! Write tag access
    stxa %g7, [%g0] 0x55

    ! Setup a TLB Entry
    setx 0xfffffffff010600F, %g5, %g6  ! Data for Tag Access
    setx 0x800000FFF0106000, %g5, %g7  ! Data for Data-Access

    add  0x30, %g0, %o0
    add  0x10,  %g0, %o1

    stxa %g6, [%o0] 0x50               ! Write tag access
    stxa %g7, [%o1] 0x55


    ! Setup a DTLB Entry
    setx 0x10044, %g5, %g6             ! Data for Tag Access
    setx 0x8000003FF0010440, %g5, %g7  ! Data for Data-Access

    add  0x30, %g0, %o0
    add  0x10, %g0, %i0
    stxa %g6, [%o0] 0x58               ! Write tag access
    stxa %g7, [%i0] 0x5D

    ! Setup a DTLB Entry
    setx 0x20044, %g5, %g6             ! Data for Tag Access
    setx 0x8000004FF0010440, %g5, %g7  ! Data for Data-Access

    add  0x30, %g0, %o0
     add  0x20, %g0, %i0
    stxa %g6, [%o0] 0x58               ! Write tag access
    stxa %g7, [%i0] 0x5D

    ! Setup a DTLB Entry
    setx 0x30044, %g5, %g6             ! Data for Tag Access
    setx 0x8000005FF0010440, %g5, %g7  ! Data for Data-Access

    add  0x30, %g0, %o0
    add  0x30, %g0, %i0
    stxa %g6, [%o0] 0x58               ! Write tag access
    stxa %g7, [%i0] 0x5D

    ! Setup a DTLB Entry
    setx 0x40044, %g5, %g6             ! Data for Tag Access
    setx 0x8000006FF0010440, %g5, %g7  ! Data for Data-Access

    add  0x30, %g0, %o0
    add  0x40, %g0, %i0
    stxa %g6, [%o0] 0x58               ! Write tag access
    stxa %g7, [%i0] 0x5D

    ! Setup a DTLB Entry
    setx 0x50044, %g5, %g6             ! Data for Tag Access
    setx 0x8000007FF0010440, %g5, %g7  ! Data for Data-Access

    add  0x30, %g0, %o0
    add  0x50, %g0, %i0
    stxa %g6, [%o0] 0x58               ! Write tag access
    stxa %g7, [%i0] 0x5D


    ta T_CHANGE_NONHPRIV
    setx 0x10000, %g4, %g3
    ldx  [%g3], %g2
    setx 0x20000, %g4, %g3
    ldx  [%g3], %g2
    setx 0x30000, %g4, %g3
    ldx  [%g3], %g2
    setx 0x40000, %g4, %g3
    ldx  [%g3], %g2
    setx 0x50000, %g4, %g3
    ldx  [%g3], %g2


    ta T_CHANGE_PRIV
!       rdhpr   %hpstate, %g1
!       andn    %g1, 0x4, %g2
    setx 0x500000005, %g4, %g5
        rd      %pic, %g2        ! load the current pic value into %g2
    xor %g2, %g5, %g6
        brnz %g6, bad_trap
    nop


!good_trap:
!    ba good_trap

bad_trap:
    ba bad_trap
    nop
    nop

.data
user_data_start:
.word 0xFFFF2e2d