verif/diag/assembly/arch/error/ncu/n2_err_ncu_peu_piord.s

/*
* ========== Copyright Header Begin ==========================================
*
* OpenSPARC T2 Processor File: n2_err_ncu_peu_piord.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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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* ========== Copyright Header End ============================================
*/
#define ENABLE_PCIE_LINK_TRAINING
#define MAIN_PAGE_HV_ALSO

#include "err_defines.h"
#include "hboot.s"
#include "peu_defines.h"


#define IO_RD_ADDR mpeval((N2_PCIE_BASE_ADDR + (IOCFG_OFFSET_BASE_REG_DATA & 0x7fffffffffffffff)) | IO_ACCESS_PA)

/************************************************************************
   Test case code start
 ************************************************************************/
.text
.global main

main:
        ta T_CHANGE_HPRIV
        nop

clear_esr_first:
        setx    SOC_ESR_REG, %l7, %i0
        stx     %g0, [%i0]

set_ejr:
        set     0x1, %i1
        sllx    %i1, ERR_FIELD, %i2
        setx    SOC_EJR_REG, %l7, %i3
        stx     %i2, [%i3]
        membar  0x40

pio:
        ! select an IO address in PCI address range and transmit the command to NCU
        setx IO_RD_ADDR, %g1, %g2

        ! load byte - all byte offsets within an octlet
        ldub [%g2 + 1*8 + 0], %l0

        setx    0x40, %l1, %g4
delay_loop:
        nop
        nop
        nop
        nop
        dec     %g4
        brnz    %g4, delay_loop
        nop


        /******************************
                Error Check
        ******************************/
read_esr:
        setx    SOC_ESR_REG, %l7, %i0
        ldx     [%i0], %i1
        nop

        setx    0x8000000000000000, %l7, %o3    !valid bit
        set     0x1, %i2
        sllx    %i2, ERR_FIELD, %i3
        or      %i3, %o3, %i4
        sub     %i1, %i4, %i5
        brnz    %i5, test_failed
        nop
        /********************************/

test_passed:
        EXIT_GOOD

test_failed:
        EXIT_BAD

/************************************************************************
   Test case data start
************************************************************************/

SECTION       .DATA DATA_VA=IO_RD_ADDR
attr_data {
      Name = .DATA,
      hypervisor,
      compressimage
}

.data
        .xword 0xdeadbeefdeadbeef

        .xword 0x1101010101010101
        .xword 0x0122010101010101
        .xword 0x0101330101010101
        .xword 0x0101014401010101
        .xword 0x0101010155010101
        .xword 0x0101010101660101
        .xword 0x0101010101017701
        .xword 0x0101010101010188

        .xword 0x1122010101010101
        .xword 0x0101334401010101
        .xword 0x0101010155660101
        .xword 0x0101010101017788

        .xword 0x1122334401010101
        .xword 0x0101010155667788

        .xword 0xdeadbeefdeadbeef

/************************************************************************/