verif/diag/assembly/peu/PCIeRFE6298418.s

/*
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*
* OpenSPARC T2 Processor File: PCIeRFE6298418.s
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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#define ENABLE_PCIE_LINK_TRAINING
#define MAIN_PAGE_HV_ALSO

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

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

main:
        ta T_CHANGE_HPRIV
        nop

        !!! scenerio 1

        ! write "AA" into REQ_ID field of "DMC PCI Express Configuration Register".
scenerio1:
        setx    FIRE_DLC_CRU_CSR_A_DMC_PCIE_CFG_ADDR, %g1, %g2
        set     0x0AAA, %g3
        stx     %g3, [%g2]
        ldx     [%g2], %g6

        ! update the PEU Slot Capabilities Register to gen "set_slot_power_limit" message
        setx    FIRE_PLC_TLU_CTB_TLR_CSR_A_SLT_CAP_ADDR, %g1, %g4
        set     0, %g5
        stx     %g5, [%g4]
        ldx     [%g4], %g7

        !!! scenerio 2

        ! write "55" into REQ_ID field of "DMC PCI Express Configuration Register".
scenerio2:
        setx    FIRE_DLC_CRU_CSR_A_DMC_PCIE_CFG_ADDR, %g1, %g2
        set     0x0555, %g3
        stx     %g3, [%g2]
        ldx     [%g2], %g6

        ! write the PTO field of  the PEU PME Turn Off Generate Register, to generate
        ! a "PME_turn_off" message
        setx    FIRE_PLC_TLU_CTB_TLR_CSR_A_TRN_OFF_ADDR, %g1, %g4
        set     1, %g5
        stx     %g5, [%g4]
        ldx     [%g4], %g7

        ! write "ffff" into REQ_ID field of "DMC PCI Express Configuration Register".
scenerio3:
        !setx   FIRE_DLC_CRU_CSR_A_DMC_PCIE_CFG_ADDR, %g1, %g2
        set     0xffff, %g3
        stx     %g3, [%g2]
        ldx     [%g2], %g6

        ! update the PEU Slot Capabilities Register to gen "set_slot_power_limit" message
        !setx   FIRE_PLC_TLU_CTB_TLR_CSR_A_SLT_CAP_ADDR, %g1, %g4
        set     0, %g5
        stx     %g5, [%g4]
        ldx     [%g4], %g7

        ! write "012d" into REQ_ID field of "DMC PCI Express Configuration Register".
        ! (for strange functional coverage object)
scenerio4:
        !setx   FIRE_DLC_CRU_CSR_A_DMC_PCIE_CFG_ADDR, %g1, %g2
        set     0x012d, %g3
        stx     %g3, [%g2]
        ldx     [%g2], %g6

        ! write the PTO field of  the PEU PME Turn Off Generate Register, to generate
        ! a "PME_turn_off" message
        !setx   FIRE_PLC_TLU_CTB_TLR_CSR_A_TRN_OFF_ADDR, %g1, %g4
        set     1, %g5
        stx     %g5, [%g4]
        ldx     [%g4], %g7

        ldx     [%g4], %g7
        ldx     [%g4], %g7
        ldx     [%g4], %g7
        ldx     [%g4], %g7

test_passed:
        EXIT_GOOD

test_failed:
        EXIT_BAD