Initial commit of OpenSPARC T2 design and verification files.

[OpenSPARC-T2-DV] / verif / diag / assembly / arch / prm / cmp / ncu_pci_regs.s

/*
* ========== Copyright Header Begin ==========================================
* 
* OpenSPARC T2 Processor File: ncu_pci_regs.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 MAIN_PAGE_NUCLEUS_ALSO
#define MAIN_PAGE_HV_ALSO

#include "hboot.s"
!#include "asi_s.h"

.text
.global	 main


main:
    ta   T_CHANGE_HPRIV

get_th_id:
    ta   T_RD_THID

//    cmp  %o1,0x0
 //   bne  test_pass
    nop

!Write then read data of  PCIE_A_MEM32_BASE 
    setx 0x0000008000002000,%g7,%g1
    setx pci_base_data,%g7,%g2
    set  0x04,%g3

loop1:
    ldx  [%g2],%g4
    stx  %g4,[%g1]

    ldx [%g1], %g5

    cmp %g4, %g5
    
    bne %xcc, test_fail


    add  %g2,8,%g2
    sub  %g3,1,%g3
    cmp  %g3,%g0
    bne  loop1
    nop



!Write then read data of  PCIE_A_MEM64_BASE   
 setx 0x0000008000002010,%g7,%g1
    setx pci_base_data,%g7,%g2
    set  0x04,%g3

loop2:
    ldx  [%g2],%g4
    stx  %g4,[%g1]

    ldx [%g1], %g5

    cmp %g4, %g5
   
    bne %xcc, test_fail


    add  %g2,8,%g2
    sub  %g3,1,%g3
    cmp  %g3,%g0
    bne  loop2
    nop

!Write then read  data of PCIE_A_IOCON_BASE   
 setx 0x0000008000002020,%g7,%g1
    setx pci_base_data,%g7,%g2
    set  0x04,%g3

loop3:
    ldx  [%g2],%g4
    stx  %g4,[%g1]

    ldx [%g1], %g5

    cmp %g4, %g5
   
    bne %xcc, test_fail


    add  %g2,8,%g2
    sub  %g3,1,%g3
    cmp  %g3,%g0
    bne  loop3
    nop



!Write data to the PCIE_A_MEM32_MASK   
 setx 0x0000008000002008,%g7,%g1
    setx pci_mask_data,%g7,%g2
    set  0x04,%g3

loop4:
    ldx  [%g2],%g4
    stx  %g4,[%g1]

    ldx [%g1], %g5

    cmp %g4, %g5
   
    bne %xcc, test_fail


    add  %g2,8,%g2
    sub  %g3,1,%g3
    cmp  %g3,%g0
    bne  loop4
    nop

!Write data to the PCIE_A_MEM64_MASK
 setx 0x0000008000002018,%g7,%g1
    setx pci_mask_data,%g7,%g2
    set  0x04,%g3

loop5:
    ldx  [%g2],%g4
    stx  %g4,[%g1]

    ldx [%g1], %g5

    cmp %g4, %g5
   
    bne %xcc, test_fail


    add  %g2,8,%g2
    sub  %g3,1,%g3
    cmp  %g3,%g0
    bne  loop5
    nop


!Write data to the PCIE_A_IOCON_MASK
 setx 0x0000008000002028,%g7,%g1
    setx pci_mask_data,%g7,%g2
    set  0x04,%g3
    
loop6:
    ldx  [%g2],%g4
    stx  %g4,[%g1]
 
    ldx [%g1], %g5

    cmp %g4, %g5
  
    bne %xcc, test_fail

    
    add  %g2,8,%g2
    sub  %g3,1,%g3
    cmp  %g3,%g0
    bne  loop6
    nop




/******************************************************
 * Exit code
 *******************************************************/

test_pass:
EXIT_GOOD

test_fail:
EXIT_BAD


.data
.align 0x100
pci_base_data:
    .xword 0x8000000aaa000000
    .xword 0x0000000cad000000
    .xword 0x8000000555000000
    .xword 0x0000000abc000000

.align 0x100
pci_mask_data:
    .xword 0x000000faaa000000
    .xword 0x000000fcad000000
    .xword 0x000000f555000000
    .xword 0x000000fabc000000

.end