/* * ========== Copyright Header Begin ========================================== * * OpenSPARC T2 Processor File: ncu_xir_allth.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_NUCLEUS_ALSO #define MAIN_PAGE_HV_ALSO #define My_External_Reset setx 0x200005000,%g7,%g1;add %g1,%o1,%g1;set 0x1,%g2;stb %g2,[%g1];done; #include "hboot.s" #include "asi_s.h" .text .global main main: ta T_CHANGE_HPRIV get_th_id: ta T_RD_THID cmp %o1,0x0 bne other_threads nop wr %g0,ASI_CMP_CORE,%asi ! Check that asi_xir_steering is correct setx 0xffffffffffffffff,%g7,%g1 ldxa [0x30]%asi,%g2 cmp %g1,%g2 bne %xcc,test_fail nop ! Start all threads stxa %g1,[ASI_CMP_CORE_RUNNING_RW]%asi ! Wait for threads to finish boot call sleep nop call sleep nop ! XIR reset setx 0x8900000808,%g7,%g1 set 0x2,%g2 stx %g2,[%g1] other_threads: setx 0x200005000,%g7,%g1 add %g1,%o1,%g1 wait_for_xir: ldub [%g1],%g2 cmp %g2,0x1 bne wait_for_xir nop ba test_pass nop /****************************************************** * Subroutine code *******************************************************/ sleep: rd %tick,%l2 setx 0x0000000000000fff,%g7,%l1 add %l1,%l2,%l1 sleep_loop: rd %tick,%l2 cmp %l1,%l2 bpos %xcc,sleep_loop nop retl nop /****************************************************** * Exit code *******************************************************/ test_pass: EXIT_GOOD test_fail: EXIT_BAD SECTION my_xir_trap_handler DATA_VA=0x200005000 attr_data { Name = my_xir_trap_handler, hypervisor, compressimage } .data xir_trap_handler: .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .byte 0x00 .end