projects / OpenSPARC-T2-DV / blame
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1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * OpenSPARC T2 Processor File: n2_err_ncu_peu_piord.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 ENABLE_PCIE_LINK_TRAINING | |
| 39 | #define MAIN_PAGE_HV_ALSO | |
| 40 | ||
| 41 | #include "err_defines.h" | |
| 42 | #include "hboot.s" | |
| 43 | #include "peu_defines.h" | |
| 44 | ||
| 45 | ||
| 46 | #define IO_RD_ADDR mpeval((N2_PCIE_BASE_ADDR + (IOCFG_OFFSET_BASE_REG_DATA & 0x7fffffffffffffff)) | IO_ACCESS_PA) | |
| 47 | ||
| 48 | /************************************************************************ | |
| 49 | Test case code start | |
| 50 | ************************************************************************/ | |
| 51 | .text | |
| 52 | .global main | |
| 53 | ||
| 54 | main: | |
| 55 | ta T_CHANGE_HPRIV | |
| 56 | nop | |
| 57 | ||
| 58 | clear_esr_first: | |
| 59 | setx SOC_ESR_REG, %l7, %i0 | |
| 60 | stx %g0, [%i0] | |
| 61 | ||
| 62 | set_ejr: | |
| 63 | set 0x1, %i1 | |
| 64 | sllx %i1, ERR_FIELD, %i2 | |
| 65 | setx SOC_EJR_REG, %l7, %i3 | |
| 66 | stx %i2, [%i3] | |
| 67 | membar 0x40 | |
| 68 | ||
| 69 | pio: | |
| 70 | ! select an IO address in PCI address range and transmit the command to NCU | |
| 71 | setx IO_RD_ADDR, %g1, %g2 | |
| 72 | ||
| 73 | ! load byte - all byte offsets within an octlet | |
| 74 | ldub [%g2 + 1*8 + 0], %l0 | |
| 75 | ||
| 76 | setx 0x40, %l1, %g4 | |
| 77 | delay_loop: | |
| 78 | nop | |
| 79 | nop | |
| 80 | nop | |
| 81 | nop | |
| 82 | dec %g4 | |
| 83 | brnz %g4, delay_loop | |
| 84 | nop | |
| 85 | ||
| 86 | ||
| 87 | ||
| 88 | /****************************** | |
| 89 | Error Check | |
| 90 | ******************************/ | |
| 91 | read_esr: | |
| 92 | setx SOC_ESR_REG, %l7, %i0 | |
| 93 | ldx [%i0], %i1 | |
| 94 | nop | |
| 95 | ||
| 96 | setx 0x8000000000000000, %l7, %o3 !valid bit | |
| 97 | set 0x1, %i2 | |
| 98 | sllx %i2, ERR_FIELD, %i3 | |
| 99 | or %i3, %o3, %i4 | |
| 100 | sub %i1, %i4, %i5 | |
| 101 | brnz %i5, test_failed | |
| 102 | nop | |
| 103 | /********************************/ | |
| 104 | ||
| 105 | test_passed: | |
| 106 | EXIT_GOOD | |
| 107 | ||
| 108 | test_failed: | |
| 109 | EXIT_BAD | |
| 110 | ||
| 111 | /************************************************************************ | |
| 112 | Test case data start | |
| 113 | ************************************************************************/ | |
| 114 | ||
| 115 | SECTION .DATA DATA_VA=IO_RD_ADDR | |
| 116 | attr_data { | |
| 117 | Name = .DATA, | |
| 118 | hypervisor, | |
| 119 | compressimage | |
| 120 | } | |
| 121 | ||
| 122 | .data | |
| 123 | .xword 0xdeadbeefdeadbeef | |
| 124 | ||
| 125 | .xword 0x1101010101010101 | |
| 126 | .xword 0x0122010101010101 | |
| 127 | .xword 0x0101330101010101 | |
| 128 | .xword 0x0101014401010101 | |
| 129 | .xword 0x0101010155010101 | |
| 130 | .xword 0x0101010101660101 | |
| 131 | .xword 0x0101010101017701 | |
| 132 | .xword 0x0101010101010188 | |
| 133 | ||
| 134 | .xword 0x1122010101010101 | |
| 135 | .xword 0x0101334401010101 | |
| 136 | .xword 0x0101010155660101 | |
| 137 | .xword 0x0101010101017788 | |
| 138 | ||
| 139 | .xword 0x1122334401010101 | |
| 140 | .xword 0x0101010155667788 | |
| 141 | ||
| 142 | .xword 0xdeadbeefdeadbeef | |
| 143 | ||
| 144 | /************************************************************************/ |