/* * ========== Copyright Header Begin ========================================== * * OpenSPARC T2 Processor File: template_st.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 USER_START_LABEL c_start #define MAIN_TEXT_DATA_ALSO /* Include this before boot.s to use spill/fill traps */ #include "c/ctraps.h" #include "hboot.s" #ifndef CUSTOM_TRAPS_BASE_TEXT_ADDR #define CUSTOM_TRAPS_BASE_TEXT_ADDR 0x500000 #endif #ifndef CUSTOM_TRAPS_BASE_TEXT_ADDR_RA #define CUSTOM_TRAPS_BASE_TEXT_ADDR_RA 0x10500000 #endif #ifndef CUSTOM_TRAPS_BASE_DATA_ADDR #define CUSTOM_TRAPS_BASE_DATA_ADDR 0x540000 #endif #ifndef CUSTOM_TRAPS_BASE_DATA_ADDR_RA #define CUSTOM_TRAPS_BASE_DATA_ADDR_RA 0x10540000 #endif #ifndef COMMON_BASE_TEXT_ADDR #define COMMON_BASE_TEXT_ADDR 0x510000 #endif #ifndef COMMON_BASE_TEXT_ADDR_RA #define COMMON_BASE_TEXT_ADDR_RA 0x10510000 #endif #ifndef COMMON_BASE_DATA_ADDR #define COMMON_BASE_DATA_ADDR 0x550000 #endif #ifndef COMMON_BASE_DATA_ADDR_RA #define COMMON_BASE_DATA_ADDR_RA 0x10550000 #endif #ifndef LIBC_BASE_TEXT_ADDR #define LIBC_BASE_TEXT_ADDR 0x570000 #endif #ifndef LIBC_BASE_TEXT_ADDR_RA #define LIBC_BASE_TEXT_ADDR_RA 0x10570000 #endif #ifndef LIBC_BASE_DATA_ADDR #define LIBC_BASE_DATA_ADDR 0x560000 #endif #ifndef LIBC_BASE_DATA_ADDR_RA #define LIBC_BASE_DATA_ADDR_RA 0x10560000 #endif #ifndef MAIN_RODATA_ADDR # define MAIN_RODATA_ADDR 0x20020000 #endif #ifndef MAIN_RODATA_ADDR_RA # define MAIN_RODATA_ADDR_RA 0x130020000 #endif #ifndef MAIN_RODATA_ADDR_PA # define MAIN_RODATA_ADDR_PA 0x1130020000 #endif /***************************************************************************** * * * SECTION .CUSTOM_TRAPS * * Trap handlers that will run in nucleus context * * *****************************************************************************/ SECTION .CUSTOM_TRAPS \ TEXT_VA=CUSTOM_TRAPS_BASE_TEXT_ADDR, \ DATA_VA=CUSTOM_TRAPS_BASE_DATA_ADDR attr_text { NAME=.CUSTOM_TRAPS, VA=CUSTOM_TRAPS_BASE_TEXT_ADDR, #ifdef NIAGARA RA=CUSTOM_TRAPS_BASE_TEXT_ADDR_RA, PA=ra2pa(CUSTOM_TRAPS_BASE_TEXT_ADDR_RA, 0), #ifndef USE_N1_TSB_NAMES part_0_ctx_nzero_tsb_config_1, #else part_0_d_ctx_nzero_ps0_tsb, #endif #else Code, PA=CUSTOM_TRAPS_BASE_TEXT_ADDR_RA, #endif TTE_G=1, TTE_Context=0, 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=0, TTE_E=0, TTE_P=0, TTE_W=0 } attr_data { NAME=.CUSTOM_TRAPS, VA=CUSTOM_TRAPS_BASE_DATA_ADDR, #ifdef NIAGARA RA=CUSTOM_TRAPS_BASE_DATA_ADDR_RA, PA=ra2pa(CUSTOM_TRAPS_BASE_DATA_ADDR_RA, 0), #ifndef USE_N1_TSB_NAMES part_0_ctx_zero_tsb_config_1, #else part_0_d_ctx_zero_ps0_tsb, #endif #else Data, PA=CUSTOM_TRAPS_BASE_DATA_ADDR_RA, #endif TTE_G=1, TTE_Context=0, 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=0, TTE_E=0, TTE_P=0, TTE_W=1 } #include "c/ctraps.s" /***************************************************************************** * * SECTION .BSS * * Set up uninitialized data segment * *****************************************************************************/ SECTION .STACK0 \ BSS_VA=COMMON_BASE_DATA_ADDR attr_bss { NAME=.STACK0 VA=COMMON_BASE_DATA_ADDR, #ifdef NIAGARA RA=COMMON_BASE_DATA_ADDR_RA, PA=ra2pa(COMMON_BASE_DATA_ADDR_RA, 0), #ifndef USE_N1_TSB_NAMES part_0_ctx_nonzero_tsb_config_1, #else part_0_d_ctx_nonzero_ps0_tsb, #endif #else PA=COMMON_BASE_DATA_ADDR_RA, Data, #endif TTE_G=1, 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=0, TTE_E=0, TTE_P=0, TTE_W=1 } .section .bss .global stack0 stack0: .skip STACKSIZE /***************************************************************************** * * SECTION .LIBC * * Code and data for C library * *****************************************************************************/ SECTION .LIBC \ TEXT_VA=LIBC_BASE_TEXT_ADDR, \ DATA_VA=LIBC_BASE_DATA_ADDR attr_text { NAME=.LIBC VA=LIBC_BASE_TEXT_ADDR, #ifdef NIAGARA RA=LIBC_BASE_TEXT_ADDR_RA, PA=ra2pa(LIBC_BASE_TEXT_ADDR_RA, 0), #ifndef USE_N1_TSB_NAMES part_0_ctx_nonzero_tsb_config_0, #else part_0_i_ctx_nonzero_ps0_tsb, #endif #else PA=LIBC_BASE_TEXT_ADDR_RA, Code, #endif 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=0, TTE_E=0, TTE_P=0, TTE_W=0 } attr_data { NAME=.LIBC, VA=LIBC_BASE_DATA_ADDR, #ifdef NIAGARA RA=LIBC_BASE_DATA_ADDR_RA, PA=ra2pa(LIBC_BASE_DATA_ADDR_RA, 0), #ifndef USE_N1_TSB_NAMES part_0_ctx_nonzero_tsb_config_1, #else part_0_d_ctx_nonzero_ps0_tsb, #endif #else PA=LIBC_BASE_DATA_ADDR_RA, Data, #endif 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=0, TTE_E=0, TTE_P=0, TTE_W=1 } #include "c/stackinit_st.s" #include "c/libc.s" /***************************************************************************** * * SECTION .MAIN * * Put user code back in MAIN * *****************************************************************************/ SECTION .MAIN