/* * ========== Copyright Header Begin ========================================== * * OpenSPARC T2 Processor File: PCIeMemWr.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_WR_ADDR mpeval(N2_PCIE_BASE_ADDR + MEM32_OFFSET_BASE_REG_DATA) /************************************************************************ Test case code start ************************************************************************/ .text .global main main: ta T_CHANGE_HPRIV nop ! select a Mem address in PCI address range and transmit the command to NCU ! store byte setx MEM_WR_ADDR, %g1, %g2 setx 0x23222120, %g1, %l0 stb %l0, [%g2] ! store half-word setx MEM_WR_ADDR, %g1, %g2 setx 0x33323130, %g1, %l0 sth %l0, [%g2] ! store word setx MEM_WR_ADDR, %g1, %g2 setx 0x7f7e7d7c, %g1, %l0 stw %l0, [%g2] ! store dword setx MEM_WR_ADDR, %g1, %g2 setx 0x3335373992828384, %g1, %l0 stx %l0, [%g2] test_passed: EXIT_GOOD test_failed: EXIT_BAD