Initial commit of OpenSPARC T2 design and verification files.
[OpenSPARC-T2-DV] / verif / diag / assembly / peu / PCIeRFE6298418.s
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1/*
2* ========== Copyright Header Begin ==========================================
3*
4* OpenSPARC T2 Processor File: PCIeRFE6298418.s
5* Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
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37*/
38#define ENABLE_PCIE_LINK_TRAINING
39#define MAIN_PAGE_HV_ALSO
40
41#include "hboot.s"
42#include "peu_defines.h"
43
44/************************************************************************
45 Test case code start
46 ************************************************************************/
47.text
48.global main
49
50main:
51 ta T_CHANGE_HPRIV
52 nop
53
54 !!! scenerio 1
55
56 ! write "AA" into REQ_ID field of "DMC PCI Express Configuration Register".
57scenerio1:
58 setx FIRE_DLC_CRU_CSR_A_DMC_PCIE_CFG_ADDR, %g1, %g2
59 set 0x0AAA, %g3
60 stx %g3, [%g2]
61 ldx [%g2], %g6
62
63 ! update the PEU Slot Capabilities Register to gen "set_slot_power_limit" message
64 setx FIRE_PLC_TLU_CTB_TLR_CSR_A_SLT_CAP_ADDR, %g1, %g4
65 set 0, %g5
66 stx %g5, [%g4]
67 ldx [%g4], %g7
68
69 !!! scenerio 2
70
71 ! write "55" into REQ_ID field of "DMC PCI Express Configuration Register".
72scenerio2:
73 setx FIRE_DLC_CRU_CSR_A_DMC_PCIE_CFG_ADDR, %g1, %g2
74 set 0x0555, %g3
75 stx %g3, [%g2]
76 ldx [%g2], %g6
77
78 ! write the PTO field of the PEU PME Turn Off Generate Register, to generate
79 ! a "PME_turn_off" message
80 setx FIRE_PLC_TLU_CTB_TLR_CSR_A_TRN_OFF_ADDR, %g1, %g4
81 set 1, %g5
82 stx %g5, [%g4]
83 ldx [%g4], %g7
84
85 ! write "ffff" into REQ_ID field of "DMC PCI Express Configuration Register".
86scenerio3:
87 !setx FIRE_DLC_CRU_CSR_A_DMC_PCIE_CFG_ADDR, %g1, %g2
88 set 0xffff, %g3
89 stx %g3, [%g2]
90 ldx [%g2], %g6
91
92 ! update the PEU Slot Capabilities Register to gen "set_slot_power_limit" message
93 !setx FIRE_PLC_TLU_CTB_TLR_CSR_A_SLT_CAP_ADDR, %g1, %g4
94 set 0, %g5
95 stx %g5, [%g4]
96 ldx [%g4], %g7
97
98 ! write "012d" into REQ_ID field of "DMC PCI Express Configuration Register".
99 ! (for strange functional coverage object)
100scenerio4:
101 !setx FIRE_DLC_CRU_CSR_A_DMC_PCIE_CFG_ADDR, %g1, %g2
102 set 0x012d, %g3
103 stx %g3, [%g2]
104 ldx [%g2], %g6
105
106 ! write the PTO field of the PEU PME Turn Off Generate Register, to generate
107 ! a "PME_turn_off" message
108 !setx FIRE_PLC_TLU_CTB_TLR_CSR_A_TRN_OFF_ADDR, %g1, %g4
109 set 1, %g5
110 stx %g5, [%g4]
111 ldx [%g4], %g7
112
113 ldx [%g4], %g7
114 ldx [%g4], %g7
115 ldx [%g4], %g7
116 ldx [%g4], %g7
117
118test_passed:
119 EXIT_GOOD
120
121test_failed:
122 EXIT_BAD
123
124