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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: n2_err_adv_pio_err.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_NUCLEUS_ALSO */ /* Access main in priviledge mode */ | |
40 | #define MAIN_PAGE_HV_ALSO | |
41 | ||
42 | #define H_HT0_Hw_Corrected_Error_0x63 My_Corrected_ECC_error_trap | |
43 | ||
44 | #include "err_defines.h" | |
45 | #include "hboot.s" | |
46 | #include "peu_defines.h" | |
47 | #include "err_defines.h" | |
48 | ||
49 | #define MEM64_BASE mpeval(N2_PCIE_BASE_ADDR + (MEM64_OFFSET_BASE_REG_DATA & 0x7fffffffffffffff)) | |
50 | ||
51 | #define MEM64_RD_ADDR0 MEM64_BASE | |
52 | !!#define MEM64_RD_ADDR0 mpeval(MEM64_BASE + 0x0000000000000000) | |
53 | !!#define MEM64_RD_ADDR1 mpeval(MEM64_BASE + 0x0000000100000000) | |
54 | !!#define MEM64_RD_ADDR2 mpeval(MEM64_BASE + 0x0000000200000000) | |
55 | !!#define MEM64_RD_ADDR4 mpeval(MEM64_BASE + 0x0000000400000000) | |
56 | ||
57 | !! Keep bit 39 set so that the data section gets read into gMem by vera | |
58 | ||
59 | #define MEM64_OFFSET 0xaabbcc8000000000 | |
60 | !!#define MEM64_OFFSET_PLUS_GARBAGE mpeval(MEM64_OFFSET + 0x0000000000112233, 16, 16) | |
61 | #define MEM64_OFFSET_PLUS_GARBAGE 0xaabbcc8000112233 | |
62 | ||
63 | !!#define MEM64_RD_ADDR0_PLUS_OFFSET mpeval(MEM64_OFFSET | MEM64_RD_ADDR0, 16, 16) | |
64 | #define MEM64_RD_ADDR0_PLUS_OFFSET 0xaabbcc8000000000 | |
65 | ||
66 | #ifndef NO_SELF_CHECK | |
67 | #define BNE_TEST_FAIL bne test_failed | |
68 | #else | |
69 | #define BNE_TEST_FAIL nop | |
70 | #endif | |
71 | ||
72 | /************************************************************************ | |
73 | Test case code start | |
74 | ************************************************************************/ | |
75 | .text | |
76 | .global main | |
77 | .global My_Corrected_ECC_error_trap | |
78 | ||
79 | main: | |
80 | ta T_CHANGE_HPRIV | |
81 | nop | |
82 | ||
83 | ! Load the PCIE MEM64 OFFSET Register | |
84 | ||
85 | setx FIRE_DLC_IMU_ICS_CSR_A_MEM_64_PCIE_OFFSET_REG_ADDR, %g1, %g2 | |
86 | setx MEM64_OFFSET_PLUS_GARBAGE, %g1, %g3 | |
87 | stx %g3, [%g2] | |
88 | ldx [%g2], %g4 | |
89 | ||
90 | ! select a MEM address in PCI address range and | |
91 | ! set up the data area using stores, because Midas does not seem to | |
92 | ! allow a .data section to be set up with an address > 2**39 | |
93 | ||
94 | setx MEM64_RD_ADDR0, %g1, %g2 | |
95 | setx 0x1011121314151617, %g1, %g3 | |
96 | stx %g3,[%g2 + 0] | |
97 | setx 0x18191a1b1c1d1e1f, %g1, %g3 | |
98 | stx %g3,[%g2 + 8] | |
99 | setx 0x2021222324252627, %g1, %g3 | |
100 | stx %g3,[%g2 + 16] | |
101 | setx 0x28292a2b2c2d2e2f, %g1, %g3 | |
102 | stx %g3,[%g2 + 24] | |
103 | setx 0x3031323334353637, %g1, %g3 | |
104 | stx %g3,[%g2 + 32] | |
105 | setx 0x38393a3b3c3d3e3f, %g1, %g3 | |
106 | stx %g3,[%g2 + 40] | |
107 | setx 0x4041424344454647, %g1, %g3 | |
108 | stx %g3,[%g2 + 48] | |
109 | setx 0x48494a4b4c4d4e4f, %g1, %g3 | |
110 | stx %g3,[%g2 + 56] | |
111 | ||
112 | /******************************************************* | |
113 | RDD from DMU | |
114 | ********************************************************/ | |
115 | set_eie_rdd: | |
116 | mov 0x1, %g1 | |
117 | sllx %g1, ERR_FIELD, %l2 | |
118 | setx SOC_EIE_REG, %g7, %g3 | |
119 | stx %l2, [%g3] | |
120 | membar 0x40 | |
121 | ||
122 | ||
123 | set_ejr_1: | |
124 | setx SOC_EJR_REG, %g7, %g6 | |
125 | stx %l2, [%g6] | |
126 | membar 0x40 | |
127 | ||
128 | ||
129 | ! 1 byte loads, all 16 offsets | |
130 | ||
131 | byte_os0: | |
132 | nop ! $EV trig_pc_d(1, @VA(.MAIN.byte_os0)) -> printf("\n byte_os0 \n") | |
133 | ldub [%g2 + 0], %l0 | |
134 | cmp %l0, 0x10 | |
135 | BNE_TEST_FAIL | |
136 | nop | |
137 | ||
138 | ||
139 | set 0x40, %i2 | |
140 | set 0x1, %i1 | |
141 | checks_traptaken: | |
142 | cmp %i7, %i1 | |
143 | be %xcc, check_tt | |
144 | nop | |
145 | ||
146 | dec %i2 | |
147 | cmp %i2, %g0 | |
148 | be test_failed | |
149 | nop | |
150 | ||
151 | check_tt: | |
152 | mov 0x63, %l0 | |
153 | cmp %o7, %l0 | |
154 | bne %xcc, test_failed | |
155 | nop | |
156 | ||
157 | test_passed: | |
158 | EXIT_GOOD | |
159 | ||
160 | test_failed: | |
161 | EXIT_BAD | |
162 | ||
163 | My_Corrected_ECC_error_trap: | |
164 | ! Signal trap taken | |
165 | setx EXECUTED, %l0, %o6 | |
166 | ! save trap type value | |
167 | rdpr %tt, %o7 | |
168 | ||
169 | inc %i7 | |
170 | ||
171 | check_desr_tt63: | |
172 | ldxa [%g0]0x4c, %g2 | |
173 | nop | |
174 | setx 0x8b00000000000000, %l0, %g3 | |
175 | subcc %g2, %g3, %g4 | |
176 | brnz %g4, test_failed | |
177 | nop | |
178 | ||
179 | check_per_tt63: | |
180 | mov 0x1, %g1 | |
181 | sllx %g1, ERR_FIELD, %g2 | |
182 | setx 0x8000000000000000, %g7, %g3 | |
183 | or %g2, %g3, %g1 | |
184 | ||
185 | setx SOC_PER_REG, %g7, %g2 | |
186 | ldx [%g2], %g3 | |
187 | ||
188 | cmp %g1, %g3 | |
189 | bne %xcc, test_failed | |
190 | nop | |
191 | ||
192 | clear_per_tt63: | |
193 | setx SOC_PER_REG, %l7, %i0 | |
194 | stx %g0, [%i0] | |
195 | nop | |
196 | done | |
197 | nop | |
198 | ||
199 |