/* * ========== Copyright Header Begin ========================================== * * OpenSPARC T2 Processor File: tso_n2_ncrdwr6.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 MAIN_PAGE_HV_ALSO #define JBI_CONFIG #define ASI_SWVR_INTR_RECEIVE 0x72 #define ASI_SWVR_UDB_INTR_W 0x73 #define ASI_SWVR_UDB_INTR_R 0x74 #define ENABLE_PCIE_LINK_TRAINING #include "hboot.s" .text .global main main: th_fork(th_main, %l0) th_main_0: ta T_CHANGE_HPRIV wr %g0, 0x4, %fprs /* make sure fef is 1 */ setx user_data_start, %l0, %l1 ! user data start setx ncdata_base, %l0, %l2 ! nc data base setx 0x1000, %l0, %l3 ! nc datawork area add %l2, %l3, %l2 mov %g0, %g4 set 0x1, %g2 set 0x10, %g5 st %g2, [%l2 + 0x100] ! NC store stloop0: stx %g2, [%l1 + %g4] ! a bunch of cacheable store. inc %g2 add 0x8, %g4, %g4 deccc %g5 bne stloop0 nop st %g2, [%l2] ! NC store ld [%l2 + 0x100], %l3 ! THIS LOAD SHOULD WAIT!!! mov 0x78, %g4 set 0x10, %g2 set 0x10, %g5 ldloop0: ! some checks ldx [%l1 + %g4], %g1 subcc %g2, %g1, %g0 bne bad_end nop dec %g2 sub %g4, 0x8, %g4 deccc %g5 bne ldloop0 nop normal_end: ta T_GOOD_TRAP bad_end: ta T_BAD_TRAP user_text_end: /*********************************************************************** Test case data start ***********************************************************************/ .data .align 0x40 user_data_start: .skip 1000 user_data_end: SECTION .NCDATA DATA_VA=0xd01ee000 attr_data { Name = .NCDATA, VA=0xd01ee000, RA=0xc100bee000, PA=0xc100bee000, part_0_ctx_nonzero_tsb_config_0, TTE_G=0, TTE_Context=PCONTEXT, TTE_V=1, TTE_Size=0, TTE_SIZE_PTR=0, TTE_NFO=0, TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0, TTE_L=0, TTE_CP=0, TTE_CV=0, TTE_E=1, TTE_P=0, TTE_W=1 } .data .global ncdata_base ncdata_base: .skip 1000