verif/diag/assembly/arch/error/adv/n2_err_adv_pio_err.s

/*
* ========== Copyright Header Begin ==========================================
*
* OpenSPARC T2 Processor File: n2_err_adv_pio_err.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

#define H_HT0_Hw_Corrected_Error_0x63 My_Corrected_ECC_error_trap

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

#define MEM64_BASE                      mpeval(N2_PCIE_BASE_ADDR + (MEM64_OFFSET_BASE_REG_DATA & 0x7fffffffffffffff))

#define MEM64_RD_ADDR0                  MEM64_BASE
!!#define MEM64_RD_ADDR0                mpeval(MEM64_BASE + 0x0000000000000000)
!!#define MEM64_RD_ADDR1                mpeval(MEM64_BASE + 0x0000000100000000)
!!#define MEM64_RD_ADDR2                mpeval(MEM64_BASE + 0x0000000200000000)
!!#define MEM64_RD_ADDR4                mpeval(MEM64_BASE + 0x0000000400000000)

!! Keep bit 39 set so that the data section gets read into gMem by vera

#define MEM64_OFFSET                    0xaabbcc8000000000
!!#define MEM64_OFFSET_PLUS_GARBAGE     mpeval(MEM64_OFFSET + 0x0000000000112233, 16, 16)
#define MEM64_OFFSET_PLUS_GARBAGE       0xaabbcc8000112233

!!#define MEM64_RD_ADDR0_PLUS_OFFSET    mpeval(MEM64_OFFSET | MEM64_RD_ADDR0, 16, 16)
#define MEM64_RD_ADDR0_PLUS_OFFSET      0xaabbcc8000000000

#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
.global  My_Corrected_ECC_error_trap

main:
        ta T_CHANGE_HPRIV
        nop

        ! Load the PCIE MEM64 OFFSET Register

        setx    FIRE_DLC_IMU_ICS_CSR_A_MEM_64_PCIE_OFFSET_REG_ADDR, %g1, %g2
        setx    MEM64_OFFSET_PLUS_GARBAGE, %g1, %g3
        stx     %g3, [%g2]
        ldx     [%g2], %g4

        ! select a MEM address in PCI address range and
        ! set up the data area using stores, because Midas does not seem to
        ! allow a .data section to be set up with an address > 2**39

        setx    MEM64_RD_ADDR0, %g1, %g2
        setx    0x1011121314151617, %g1, %g3
        stx     %g3,[%g2 + 0]
        setx    0x18191a1b1c1d1e1f, %g1, %g3
        stx     %g3,[%g2 + 8]
        setx    0x2021222324252627, %g1, %g3
        stx     %g3,[%g2 + 16]
        setx    0x28292a2b2c2d2e2f, %g1, %g3
        stx     %g3,[%g2 + 24]
        setx    0x3031323334353637, %g1, %g3
        stx     %g3,[%g2 + 32]
        setx    0x38393a3b3c3d3e3f, %g1, %g3
        stx     %g3,[%g2 + 40]
        setx    0x4041424344454647, %g1, %g3
        stx     %g3,[%g2 + 48]
        setx    0x48494a4b4c4d4e4f, %g1, %g3
        stx     %g3,[%g2 + 56]

        /*******************************************************
                RDD from DMU
        ********************************************************/
set_eie_rdd:
        mov     0x1, %g1
        sllx    %g1, ERR_FIELD, %l2
        setx    SOC_EIE_REG, %g7, %g3
        stx     %l2, [%g3]
        membar  0x40


set_ejr_1:
        setx    SOC_EJR_REG, %g7, %g6
        stx     %l2, [%g6]
        membar  0x40


        ! 1 byte loads, all 16 offsets

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


        set     0x40, %i2
        set     0x1, %i1
checks_traptaken:
        cmp     %i7, %i1
        be      %xcc, check_tt
        nop

        dec     %i2
        cmp     %i2, %g0
        be      test_failed
        nop

check_tt:
        mov     0x63, %l0
        cmp     %o7, %l0
        bne     %xcc, test_failed
        nop

test_passed:
        EXIT_GOOD

test_failed:
        EXIT_BAD

My_Corrected_ECC_error_trap:
        ! Signal trap taken
        setx  EXECUTED, %l0, %o6
        ! save trap type value
        rdpr  %tt, %o7

        inc     %i7

check_desr_tt63:
        ldxa  [%g0]0x4c, %g2
        nop
        setx    0x8b00000000000000, %l0, %g3
        subcc   %g2, %g3, %g4
        brnz    %g4, test_failed
        nop

check_per_tt63:
        mov     0x1, %g1
        sllx    %g1, ERR_FIELD, %g2
        setx    0x8000000000000000, %g7, %g3
        or      %g2, %g3, %g1

        setx    SOC_PER_REG, %g7, %g2
        ldx     [%g2], %g3

        cmp     %g1, %g3
        bne     %xcc, test_failed
        nop

clear_per_tt63:
        setx    SOC_PER_REG, %l7, %i0
        stx     %g0, [%i0]
        nop
        done
        nop