| 1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== |
| 3 | * |
| 4 | * OpenSPARC T2 Processor File: n2_err_adv_ncuctague_wrmreset.s |
| 5 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved |
| 6 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. |
| 7 | * |
| 8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; version 2 of the License. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 22 | * |
| 23 | * For the avoidance of doubt, and except that if any non-GPL license |
| 24 | * choice is available it will apply instead, Sun elects to use only |
| 25 | * the General Public License version 2 (GPLv2) at this time for any |
| 26 | * software where a choice of GPL license versions is made |
| 27 | * available with the language indicating that GPLv2 or any later version |
| 28 | * may be used, or where a choice of which version of the GPL is applied is |
| 29 | * otherwise unspecified. |
| 30 | * |
| 31 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 32 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 33 | * have any questions. |
| 34 | * |
| 35 | * |
| 36 | * ========== Copyright Header End ============================================ |
| 37 | */ |
| 38 | #define H_HT0_Sw_Recoverable_Error_0x40 My_Recoverable_Sw_error_trap |
| 39 | |
| 40 | #define ENABLE_PCIE_LINK_TRAINING |
| 41 | #define MAIN_PAGE_HV_ALSO |
| 42 | #define SOC_EST_REG 0x9001041000 |
| 43 | |
| 44 | #define RESET_STAT_CHECK |
| 45 | |
| 46 | #include "err_defines.h" |
| 47 | #include "hboot.s" |
| 48 | #include "peu_defines.h" |
| 49 | |
| 50 | |
| 51 | #define IO_RD_ADDR mpeval((N2_PCIE_BASE_ADDR + (IOCFG_OFFSET_BASE_REG_DATA & 0x7fffffffffffffff)) | IO_ACCESS_PA) |
| 52 | |
| 53 | #define MEM_LOC1 0x42400000 |
| 54 | |
| 55 | /************************************************************************ |
| 56 | Test case code start |
| 57 | ************************************************************************/ |
| 58 | .text |
| 59 | .global main |
| 60 | .global My_Recoverable_Sw_error_trap |
| 61 | |
| 62 | |
| 63 | main: |
| 64 | ta T_CHANGE_HPRIV |
| 65 | nop |
| 66 | |
| 67 | |
| 68 | /************************************************************ |
| 69 | Check if this is the first time thru here |
| 70 | ************************************************************/ |
| 71 | reset_decide: |
| 72 | setx test_entered, %g1, %g2 |
| 73 | ldx [%g2], %g3 |
| 74 | brnz %g3, After_Warm_Reset |
| 75 | nop |
| 76 | |
| 77 | ! First time thru, Store a non-zero value there |
| 78 | dec %g3 |
| 79 | stx %g3, [%g2] |
| 80 | |
| 81 | |
| 82 | main_t0: |
| 83 | nop |
| 84 | setx MEM_LOC1, %g1, %g3 |
| 85 | st %g0, [%g3] |
| 86 | |
| 87 | clear_esr_first: |
| 88 | setx SOC_ESR_REG, %l7, %i0 |
| 89 | stx %g0, [%i0] |
| 90 | |
| 91 | |
| 92 | set_ejr_fee: |
| 93 | set 0x1, %i1 |
| 94 | sllx %i1, ERR_FIELD, %i2 |
| 95 | setx SOC_EJR_REG, %l7, %i3 |
| 96 | stx %i2, [%i3] |
| 97 | |
| 98 | setx SOC_FEE_REG, %l7, %i3 |
| 99 | stx %i2, [%i3] |
| 100 | |
| 101 | pio_addr: |
| 102 | ! select an IO address in PCI address range and transmit the command to NCU |
| 103 | setx IO_RD_ADDR, %g1, %g2 |
| 104 | |
| 105 | st_mem1: |
| 106 | set 0x1, %g4 |
| 107 | st %g4, [%g3] |
| 108 | |
| 109 | pio: |
| 110 | ! load byte - all byte offsets within an octlet |
| 111 | ldub [%g2 + 1*8 + 0], %l0 |
| 112 | nop ! ld hangs and not completes |
| 113 | |
| 114 | ba test_failed |
| 115 | nop |
| 116 | |
| 117 | |
| 118 | After_Warm_Reset: |
| 119 | nop |
| 120 | nop |
| 121 | |
| 122 | read_esr: |
| 123 | setx SOC_ESR_REG, %g7, %g3 |
| 124 | ldx [%g3], %g6 |
| 125 | |
| 126 | setx 0x8000000000000000, %g7, %g3 !valid bit |
| 127 | set 0x1, %g2 |
| 128 | sllx %g2, ERR_FIELD, %g4 |
| 129 | or %g3, %g4, %g5 |
| 130 | |
| 131 | cmp %g6, %g5 |
| 132 | bne %xcc, test_failed |
| 133 | nop |
| 134 | |
| 135 | |
| 136 | /********************************/ |
| 137 | |
| 138 | test_passed: |
| 139 | EXIT_GOOD |
| 140 | |
| 141 | test_failed: |
| 142 | EXIT_BAD |
| 143 | |
| 144 | |
| 145 | /************************************************************************ |
| 146 | RAS |
| 147 | Trap Handlers |
| 148 | ************************************************************************/ |
| 149 | My_Recoverable_Sw_error_trap: |
| 150 | |
| 151 | ba test_failed |
| 152 | nop |
| 153 | |
| 154 | |
| 155 | .align 64 |
| 156 | test_entered: |
| 157 | .xword 0 |
| 158 | |
| 159 | /************************************************************************ |
| 160 | Test case data start |
| 161 | ************************************************************************/ |
| 162 | |
| 163 | SECTION .DATA DATA_VA=IO_RD_ADDR |
| 164 | attr_data { |
| 165 | Name = .DATA, |
| 166 | hypervisor, |
| 167 | compressimage |
| 168 | } |
| 169 | |
| 170 | .data |
| 171 | .xword 0xdeadbeefdeadbeef |
| 172 | |
| 173 | .xword 0x1101010101010101 |
| 174 | .xword 0x0122010101010101 |
| 175 | .xword 0x0101330101010101 |
| 176 | .xword 0x0101014401010101 |
| 177 | .xword 0x0101010155010101 |
| 178 | .xword 0x0101010101660101 |
| 179 | .xword 0x0101010101017701 |
| 180 | .xword 0x0101010101010188 |
| 181 | |
| 182 | .xword 0x1122010101010101 |
| 183 | .xword 0x0101334401010101 |
| 184 | .xword 0x0101010155660101 |
| 185 | .xword 0x0101010101017788 |
| 186 | |
| 187 | .xword 0x1122334401010101 |
| 188 | .xword 0x0101010155667788 |
| 189 | |
| 190 | .xword 0xdeadbeefdeadbeef |
| 191 | |
| 192 | /************************************************************************/ |