verif/diag/assembly/peu/PCIeMem32Rd.s

/*
* ========== Copyright Header Begin ==========================================
*
* OpenSPARC T2 Processor File: PCIeMem32Rd.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
* available with the language indicating that GPLv2 or any later version
* may be used, or where a choice of which version of the GPL is applied is
* otherwise unspecified.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*
* ========== 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 PCI address range and transmit the command to NCU

        ! 1 byte loads, all 16 offsets
        setx    MEM_RD_ADDR, %g1, %g2
byte_os0:
        nop     ! $EV trig_pc_d(1, @VA(.MAIN.byte_os0)) -> printf("\n byte_os0 \n")
        ldub    [%g2 + 0], %l0
        cmp     %l0, 0x10
        BNE_TEST_FAIL
        nop
byte_os1:
        ldub    [%g2 + 1], %l0
        cmp     %l0, 0x11
        BNE_TEST_FAIL
        nop
byte_os2:
        ldub    [%g2 + 2], %l0
        cmp     %l0, 0x12
        BNE_TEST_FAIL
        nop
byte_os3:
        ldub    [%g2 + 3], %l0
        cmp     %l0, 0x13
        BNE_TEST_FAIL
        nop
byte_os4:
        ldub    [%g2 + 4], %l0
        cmp     %l0, 0x14
        BNE_TEST_FAIL
        nop
byte_os5:
        ldub    [%g2 + 5], %l0
        cmp     %l0, 0x15
        BNE_TEST_FAIL
        nop
byte_os6:
        ldub    [%g2 + 6], %l0
        cmp     %l0, 0x16
        BNE_TEST_FAIL
        nop
byte_os7:
        ldub    [%g2 + 7], %l0
        cmp     %l0, 0x17
        BNE_TEST_FAIL
        nop
byte_os8:
        ldub    [%g2 + 8], %l0
        cmp     %l0, 0x18
        BNE_TEST_FAIL
        nop
byte_os9:
        ldub    [%g2 + 9], %l0
        cmp     %l0, 0x19
        BNE_TEST_FAIL
        nop
byte_os10:
        ldub    [%g2 + 10], %l0
        cmp     %l0, 0x1a
        BNE_TEST_FAIL
        nop
byte_os11:
        ldub    [%g2 + 11], %l0
        cmp     %l0, 0x1b
        BNE_TEST_FAIL
        nop
byte_os12:
        ldub    [%g2 + 12], %l0
        cmp     %l0, 0x1c
        BNE_TEST_FAIL
        nop
byte_os13:
        ldub    [%g2 + 13], %l0
        cmp     %l0, 0x1d
        BNE_TEST_FAIL
        nop
byte_os14:
        ldub    [%g2 + 14], %l0
        cmp     %l0, 0x1e
        BNE_TEST_FAIL
        nop
byte_os15:
        ldub    [%g2 + 15], %l0
        cmp     %l0, 0x1f
        BNE_TEST_FAIL
        nop

        ! load half-word, 8 offsets within 16 bytes

        setx    MEM_RD_ADDR + 16, %g1, %g2
halfwd_os0:
        nop     ! $EV trig_pc_d(1, @VA(.MAIN.halfwd_os0)) -> printf("\n halfwd_os0 \n")
        lduh    [%g2 + 0], %l0
        setx    0x2021, %g1, %g7
        cmp     %l0, %g7
        BNE_TEST_FAIL
        nop
halfwd_os2:
        lduh    [%g2 + 2], %l0
        setx    0x2223, %g1, %g7
        cmp     %l0, %g7
        BNE_TEST_FAIL
        nop
halfwd_os4:
        lduh    [%g2 + 4], %l0
        setx    0x2425, %g1, %g7
        cmp     %l0, %g7
        BNE_TEST_FAIL
        nop
halfwd_os6:
        lduh    [%g2 + 6], %l0
        setx    0x2627, %g1, %g7
        cmp     %l0, %g7
        BNE_TEST_FAIL
        nop
halfwd_os8:
        lduh    [%g2 + 8], %l0
        setx    0x2829, %g1, %g7
        cmp     %l0, %g7
        BNE_TEST_FAIL
        nop
halfwd_os10:
        lduh    [%g2 + 10], %l0
        setx    0x2a2b, %g1, %g7
        cmp     %l0, %g7
        BNE_TEST_FAIL
        nop
halfwd_os12:
        lduh    [%g2 + 12], %l0
        setx    0x2c2d, %g1, %g7
        cmp     %l0, %g7
        BNE_TEST_FAIL
        nop
halfwd_os14:
        lduh    [%g2 + 14], %l0
        setx    0x2e2f, %g1, %g7
        cmp     %l0, %g7
        BNE_TEST_FAIL
        nop

        ! Load word, 4 offsets within 16 bytes

        setx    MEM_RD_ADDR + 32, %g1, %g2
fullwd_os0:
        nop     ! $EV trig_pc_d(1, @VA(.MAIN.fullwd_os0)) -> printf("\n fullwd_os0 \n")
        lduw    [%g2 + 0], %l1
        setx    0x30313233, %g1, %g4
        cmp     %l1, %g4
        BNE_TEST_FAIL
        nop
fullwd_os4:
        lduw    [%g2 + 4], %l1
        setx    0x34353637, %g1, %g4
        cmp     %l1, %g4
        BNE_TEST_FAIL
        nop
fullwd_os8:
        lduw    [%g2 + 8], %l1
        setx    0x38393a3b, %g1, %g4
        cmp     %l1, %g4
        BNE_TEST_FAIL
        nop
fullwd_os12:
        lduw    [%g2 + 12], %l1
        setx    0x3c3d3e3f, %g1, %g4
        cmp     %l1, %g4
        BNE_TEST_FAIL
        nop

        ! Load dword (8 bytes), 2 offsets within 16 bytes

        setx    MEM_RD_ADDR + 48, %g1, %g2
dblwd_os0:
        nop     ! $EV trig_pc_d(1, @VA(.MAIN.dblwd_os0)) -> printf("\n dblwd_os0 \n")
        ldx     [%g2], %l0
        setx    0x4041424344454647, %g1, %g4
        cmp     %l0, %g4
        BNE_TEST_FAIL
        nop
dblwd_os8:
        ldx     [%g2 + 8], %l0
        setx    0x48494a4b4c4d4e4f, %g1, %g4
        cmp     %l0, %g4
        BNE_TEST_FAIL
        nop

test_passed:
        EXIT_GOOD

test_failed:
        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

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