verif/diag/assembly/peu/PCIeMem32QuadLoad.s

/*
* ========== Copyright Header Begin ==========================================
*
* OpenSPARC T2 Processor File: PCIeMem32QuadLoad.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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* ========== Copyright Header End ============================================
*/
#define ENABLE_PCIE_LINK_TRAINING
/* #define MAIN_PAGE_NUCLEUS_ALSO */ /* Access main in priviledge mode */
#define MAIN_PAGE_HV_ALSO

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

#define MEM_RD_ADDR mpeval(N2_PCIE_BASE_ADDR + MEM32_OFFSET_BASE_REG_DATA)

#ifndef NO_SELF_CHECK
#define BNE_TEST_FAIL  bne      test_failed
#else
#define BNE_TEST_FAIL  nop
#endif

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

main:
        ta T_CHANGE_HPRIV
        nop

        ! select a MEM address in PCIe address range
        setx    MEM_RD_ADDR, %g1, %g2

        ! Load quad word (16 bytes), using asi 0x27
        wr      %g0, ASI_NUCLEUS_BLK_INIT_ST_QUAD_LDD, %asi
        ldda    [%g2+32] %asi, %l0

        ! check the data that came back
        setx    0x3031323334353637, %g1, %g4
        setx    0x38393a3b3c3d3e3f, %g1, %g3
        cmp     %l0, %g4
        BNE_TEST_FAIL
        nop
        cmp     %l1, %g3
        BNE_TEST_FAIL
        nop

        ! Load quad word (16 bytes), using asi 0xE2
        wr      %g0, ASI_BLK_INIT_ST_QUAD_LDD_P, %asi
        ldda    [%g2+48] %asi, %l0

        ! check the data that came back
        setx    0x4041424344454647, %g1, %g4
        setx    0x48494a4b4c4d4e4f, %g1, %g3
        cmp     %l0, %g4
        BNE_TEST_FAIL
        nop
        cmp     %l1, %g3
        BNE_TEST_FAIL
        nop

        ! Load quad word (16 bytes), using asi 0xE3
        wr      %g0, ASI_BLK_INIT_ST_QUAD_LDD_S, %asi
        ldda    [%g2+64] %asi, %l0

        ! check the data that came back
        setx    0x5051525354555657, %g1, %g4
        setx    0x58595a5b5c5d5e5f, %g1, %g3
        cmp     %l0, %g4
        BNE_TEST_FAIL
        nop
        cmp     %l1, %g3
        BNE_TEST_FAIL
        nop

        ! Load quad word (16 bytes), using asi 0x22
        ldda    [%g2] ASI_AS_IF_USER_BLK_INIT_PRIMARY, %l0

        ! check the data that came back
        setx    0x1011121314151617, %g1, %g4
        setx    0x18191a1b1c1d1e1f, %g1, %g3
        cmp     %l0, %g4
        BNE_TEST_FAIL
        nop
        cmp     %l1, %g3
        BNE_TEST_FAIL
        nop
!!
        ! Load quad word (16 bytes),  using asi 0x23
        wr      %g0, ASI_AS_IF_USER_BLK_INIT_SECONDARY, %asi
        ldda    [%g2+16] %asi, %l0

        ! check the data that came back
        setx    0x2021222324252627, %g1, %g4
        setx    0x28292a2b2c2d2e2f, %g1, %g3
        cmp     %l0, %g4
        BNE_TEST_FAIL
        nop
        cmp     %l1, %g3
        BNE_TEST_FAIL
        nop


test_passed:
        EXIT_GOOD
!!
test_failed:    ! get some PEU status registers before bailing out
        EXIT_BAD


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

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

.data
.global PCIAddr9

data0:  .xword 0x1011121314151617
        .xword 0x18191a1b1c1d1e1f
data1:  .xword 0x2021222324252627
        .xword 0x28292a2b2c2d2e2f
data2:  .xword 0x3031323334353637
        .xword 0x38393a3b3c3d3e3f
data3:  .xword 0x4041424344454647
        .xword 0x48494a4b4c4d4e4f
data4:  .xword 0x5051525354555657
        .xword 0x58595a5b5c5d5e5f
data5:  .xword 0x6061626364656667
        .xword 0x68696a6b6c6d6e6f

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