* ========== Copyright Header Begin ==========================================
* OpenSPARC T2 Processor File: tso_n1_cross_mod203.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
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* choice is available it will apply instead, Sun elects to use only
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* ========== Copyright Header End ============================================
#define MAIN_BASE_DATA_ADDR 0x160000
#define MAIN_BASE_TEXT_ADDR 0x150000
#define MAIN_BASE_DATA_ADDR_RA 0x100160000
#define MAIN_BASE_TEXT_ADDR_RA 0x100150000
#define USER_PAGE_CUSTOM_MAP
SECTION .MAIN TEXT_VA=0x150000, DATA_VA=0x160000
RA=MAIN_BASE_TEXT_ADDR_RA,
PA=ra2pa(MAIN_BASE_TEXT_ADDR_RA,0),
part_0_ctx_nonzero_tsb_config_0,
TTE_G=0, TTE_Context=PCONTEXT, TTE_V=1, TTE_Size=0, TTE_NFO=0,
TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0,
TTE_L=0, TTE_CP=1, TTE_CV=1, TTE_E=0, TTE_EP=1, TTE_P=0, TTE_W=1
RA=MAIN_BASE_DATA_ADDR_RA,
PA=ra2pa(MAIN_BASE_DATA_ADDR_RA,0),
part_0_ctx_nonzero_tsb_config_0,
TTE_G=0, TTE_Context=PCONTEXT, TTE_V=1, TTE_Size=0, TTE_NFO=0,
TTE_IE=0, TTE_Soft2=0, TTE_Diag=0, TTE_Soft=0,
TTE_L=0, TTE_CP=1, TTE_CV=1, TTE_E=0, TTE_P=0, TTE_W=1
! this thread modfifies the code
!===============================
!--------------------------------------------------------------------
setx exit_code1,%l0, %l1 ! pointers...
setx wait_loop1, %l0, %l3 !
ld [%l3], %o6 ! load the old instruction in D$
ld [%l1], %o6 ! load the new instructions
ld [%l1+4], %o7 ! in o6 and o7
ld [%l3 + 8],%i4 ! use a cas and a store to modify
cas [%l4], %i4, %i2 ! two instructions
st %o7, [%l3 + 4] ! the new instruction is a jump
!--------------------------------------------------------------------
setx exit_code2,%l0, %l1 ! pointers...
setx wait_loop2, %l0, %l3 !
st %o7, [%l3 + 4] ! store the jump
!--------------------------------------------------------------------
setx exit_code3,%l0, %l1 ! pointers...
setx wait_loop3, %l0, %l3 !
st %o7, [%l3 + 4] ! store the jump
!--------------------------------------------------------------------
setx exit_code4,%l0, %l1 ! pointers...
setx wait_loop4, %l0, %l3 !
st %o7, [%l3 + 4] ! store the jump
!--------------------------------------------------------------------
setx exit_code5,%l0, %l1 ! pointers...
setx wait_loop5, %l0, %l3 !
st %o7, [%l3 + 4] ! store the jump
!--------------------------------------------------------------------
setx exit_code6,%l0, %l1 ! pointers...
setx wait_loop6, %l0, %l3 !
st %o7, [%l3 + 4] ! store the jump
!--------------------------------------------------------------------
setx exit_code7,%l0, %l1 ! pointers...
setx wait_loop7, %l0, %l3 !
st %o7, [%l3 + 4] ! store the jump
!--------------------------------------------------------------------
setx exit_code8,%l0, %l1 ! pointers...
setx wait_loop8, %l0, %l3 !
st %o7, [%l3 + 4] ! store the jump
!--------------------------------------------------------------------
setx exit_code9,%l0, %l1 ! pointers...
setx wait_loop9, %l0, %l3 !
st %o7, [%l3 + 4] ! store the jump
!--------------------------------------------------------------------
setx exit_codea,%l0, %l1 ! pointers...
setx wait_loopa, %l0, %l3 !
st %o7, [%l3 + 4] ! store the jump
!--------------------------------------------------------------------
setx exit_codeb,%l0, %l1 ! pointers...
setx wait_loopb, %l0, %l3 !
st %o7, [%l3 + 4] ! store the jump
!--------------------------------------------------------------------
! these are the receivers
!------------------------
!--------------------------------------------------------------
nop ! this will be replaced
subcc %i1, 1, %i1 ! was the new instruction the right one?
!--------------------------------------------------------------
nop ! this will be replaced
!--------------------------------------------------------------
nop ! this will be replaced
!--------------------------------------------------------------
nop ! this will be replaced
!--------------------------------------------------------------
nop ! this will be replaced
!--------------------------------------------------------------
nop ! this will be replaced
!--------------------------------------------------------------
nop ! this will be replaced
!--------------------------------------------------------------
nop ! this will be replaced
!--------------------------------------------------------------
nop ! this will be replaced
!--------------------------------------------------------------
!--------------------------------------------------------------
!--------------------------------------------------------------
!--------------------------------------------------------------
!--------------------------------------------------------------
!--------------------------------------------------------------
!--------------------------------------------------------------
!--------------------------------------------------------------
!--------------------------------------------------------------
!--------------------------------------------------------------
!--------------------------------------------------------------
!--------------------------------------------------------------
!--------------------------------------------------------------
!--------------------------------------------------------------
!--------------------------------------------------------------