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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: PCIeMemRd.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 | #include "hboot.s" | |
43 | #include "peu_defines.h" | |
44 | ||
45 | #define MEM_RD_ADDR mpeval(N2_PCIE_BASE_ADDR + MEM32_OFFSET_BASE_REG_DATA) | |
46 | ||
47 | /************************************************************************ | |
48 | Test case code start | |
49 | ************************************************************************/ | |
50 | .text | |
51 | .global main | |
52 | ||
53 | main: | |
54 | ta T_CHANGE_HPRIV | |
55 | nop | |
56 | ||
57 | ! select a CFG address in PCI address range and transmit the command to NCU | |
58 | ||
59 | ! load byte | |
60 | setx MEM_RD_ADDR, %g1, %g2 | |
61 | ldub [%g2], %l0 | |
62 | ||
63 | ! load half-word | |
64 | setx MEM_RD_ADDR, %g1, %g2 | |
65 | lduh [%g2], %l0 | |
66 | ||
67 | ! Load word | |
68 | setx MEM_RD_ADDR, %g1, %g2 | |
69 | lduw [%g2], %l0 | |
70 | ||
71 | ! Load dword | |
72 | setx MEM_RD_ADDR, %g1, %g2 | |
73 | ldx [%g2], %l0 | |
74 | ||
75 | ||
76 | test_passed: | |
77 | EXIT_GOOD | |
78 | ||
79 | test_failed: | |
80 | EXIT_BAD | |
81 | ||
82 | ||
83 | ||
84 | /************************************************************************ | |
85 | Test case data start | |
86 | ************************************************************************/ | |
87 | ||
88 | SECTION .DATA DATA_VA=MEM_RD_ADDR | |
89 | attr_data { | |
90 | Name = .DATA, | |
91 | hypervisor, | |
92 | compressimage | |
93 | } | |
94 | ||
95 | .data | |
96 | data0: .word 0x44556677 | |
97 | data1: .word 0x8899aabb | |
98 | data2: .word 0xccccdddd | |
99 | data3: .word 0xeeeeffff | |
100 | /************************************************************************/ |