/* * ========== Copyright Header Begin ========================================== * * OpenSPARC T2 Processor File: PCIeMem32QuadLoad.s * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved * 4150 Network Circle, Santa Clara, California 95054, U.S.A. * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * For the avoidance of doubt, and except that if any non-GPL license * choice is available it will apply instead, Sun elects to use only * the General Public License version 2 (GPLv2) at this time for any * software where a choice of GPL license versions is made * available with the language indicating that GPLv2 or any later version * may be used, or where a choice of which version of the GPL is applied is * otherwise unspecified. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * * * ========== Copyright Header End ============================================ */ #define ENABLE_PCIE_LINK_TRAINING /* #define MAIN_PAGE_NUCLEUS_ALSO */ /* Access main in priviledge mode */ #define MAIN_PAGE_HV_ALSO #include "hboot.s" #include "peu_defines.h" #define MEM_RD_ADDR mpeval(N2_PCIE_BASE_ADDR + MEM32_OFFSET_BASE_REG_DATA) #ifndef NO_SELF_CHECK #define BNE_TEST_FAIL bne test_failed #else #define BNE_TEST_FAIL nop #endif /************************************************************************ Test case code start ************************************************************************/ .text .global main main: ta T_CHANGE_HPRIV nop ! select a MEM address in PCIe address range setx MEM_RD_ADDR, %g1, %g2 ! Load quad word (16 bytes), using asi 0x27 wr %g0, ASI_NUCLEUS_BLK_INIT_ST_QUAD_LDD, %asi ldda [%g2+32] %asi, %l0 ! check the data that came back setx 0x3031323334353637, %g1, %g4 setx 0x38393a3b3c3d3e3f, %g1, %g3 cmp %l0, %g4 BNE_TEST_FAIL nop cmp %l1, %g3 BNE_TEST_FAIL nop ! Load quad word (16 bytes), using asi 0xE2 wr %g0, ASI_BLK_INIT_ST_QUAD_LDD_P, %asi ldda [%g2+48] %asi, %l0 ! check the data that came back setx 0x4041424344454647, %g1, %g4 setx 0x48494a4b4c4d4e4f, %g1, %g3 cmp %l0, %g4 BNE_TEST_FAIL nop cmp %l1, %g3 BNE_TEST_FAIL nop ! Load quad word (16 bytes), using asi 0xE3 wr %g0, ASI_BLK_INIT_ST_QUAD_LDD_S, %asi ldda [%g2+64] %asi, %l0 ! check the data that came back setx 0x5051525354555657, %g1, %g4 setx 0x58595a5b5c5d5e5f, %g1, %g3 cmp %l0, %g4 BNE_TEST_FAIL nop cmp %l1, %g3 BNE_TEST_FAIL nop ! Load quad word (16 bytes), using asi 0x22 ldda [%g2] ASI_AS_IF_USER_BLK_INIT_PRIMARY, %l0 ! check the data that came back setx 0x1011121314151617, %g1, %g4 setx 0x18191a1b1c1d1e1f, %g1, %g3 cmp %l0, %g4 BNE_TEST_FAIL nop cmp %l1, %g3 BNE_TEST_FAIL nop !! ! Load quad word (16 bytes), using asi 0x23 wr %g0, ASI_AS_IF_USER_BLK_INIT_SECONDARY, %asi ldda [%g2+16] %asi, %l0 ! check the data that came back setx 0x2021222324252627, %g1, %g4 setx 0x28292a2b2c2d2e2f, %g1, %g3 cmp %l0, %g4 BNE_TEST_FAIL nop cmp %l1, %g3 BNE_TEST_FAIL nop test_passed: EXIT_GOOD !! test_failed: ! get some PEU status registers before bailing out EXIT_BAD /************************************************************************ Test case data start ************************************************************************/ SECTION .DATA DATA_VA=MEM_RD_ADDR attr_data { Name = .DATA, hypervisor, compressimage } .data .global PCIAddr9 data0: .xword 0x1011121314151617 .xword 0x18191a1b1c1d1e1f data1: .xword 0x2021222324252627 .xword 0x28292a2b2c2d2e2f data2: .xword 0x3031323334353637 .xword 0x38393a3b3c3d3e3f data3: .xword 0x4041424344454647 .xword 0x48494a4b4c4d4e4f data4: .xword 0x5051525354555657 .xword 0x58595a5b5c5d5e5f data5: .xword 0x6061626364656667 .xword 0x68696a6b6c6d6e6f /************************************************************************/