/*===========================================================================*/
|
/*===========================================================================*/
|
/* Copyright (C) 2001 Authors */
|
/* Copyright (C) 2001 Authors */
|
/* */
|
/* */
|
/* This source file may be used and distributed without restriction provided */
|
/* This source file may be used and distributed without restriction provided */
|
/* that this copyright statement is not removed from the file and that any */
|
/* that this copyright statement is not removed from the file and that any */
|
/* derivative work contains the original copyright notice and the associated */
|
/* derivative work contains the original copyright notice and the associated */
|
/* disclaimer. */
|
/* disclaimer. */
|
/* */
|
/* */
|
/* This source file is free software; you can redistribute it and/or modify */
|
/* This source file is free software; you can redistribute it and/or modify */
|
/* it under the terms of the GNU Lesser General Public License as published */
|
/* it under the terms of the GNU Lesser General Public License as published */
|
/* by the Free Software Foundation; either version 2.1 of the License, or */
|
/* by the Free Software Foundation; either version 2.1 of the License, or */
|
/* (at your option) any later version. */
|
/* (at your option) any later version. */
|
/* */
|
/* */
|
/* This source is distributed in the hope that it will be useful, but WITHOUT*/
|
/* This source is distributed in the hope that it will be useful, but WITHOUT*/
|
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
|
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
|
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
|
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
|
/* License for more details. */
|
/* License for more details. */
|
/* */
|
/* */
|
/* You should have received a copy of the GNU Lesser General Public License */
|
/* You should have received a copy of the GNU Lesser General Public License */
|
/* along with this source; if not, write to the Free Software Foundation, */
|
/* along with this source; if not, write to the Free Software Foundation, */
|
/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
|
/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
|
/* */
|
/* */
|
/*===========================================================================*/
|
/*===========================================================================*/
|
/* CALL: DATA READ ACCESS FROM ROM */
|
/* CALL: DATA READ ACCESS FROM ROM */
|
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
/* Test the CALL instruction with all addressing modes making a read access */
|
/* Test the CALL instruction with all addressing modes making a read access */
|
/* to the ROM. */
|
/* to the ROM. */
|
/* */
|
/* */
|
/* Author(s): */
|
/* Author(s): */
|
/* - Olivier Girard, olgirard@gmail.com */
|
/* - Olivier Girard, olgirard@gmail.com */
|
/* */
|
/* */
|
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
/* $Rev: 111 $ */
|
/* $Rev: 141 $ */
|
/* $LastChangedBy: olivier.girard $ */
|
/* $LastChangedBy: olivier.girard $ */
|
/* $LastChangedDate: 2011-05-20 22:39:02 +0200 (Fri, 20 May 2011) $ */
|
/* $LastChangedDate: 2012-05-05 23:22:06 +0200 (Sat, 05 May 2012) $ */
|
/*===========================================================================*/
|
/*===========================================================================*/
|
|
|
.set DMEM_BASE, (__data_start )
|
.include "pmem_defs.asm"
|
.set DMEM_200, (__data_start+0x00)
|
|
.set DMEM_212, (__data_start+0x12)
|
|
.set DMEM_216, (__data_start+0x16)
|
|
.set DMEM_21A, (__data_start+0x1A)
|
|
.set DMEM_21E, (__data_start+0x1E)
|
|
.set DMEM_220, (__data_start+0x20)
|
|
.set DMEM_250, (__data_start+0x50)
|
|
.set DMEM_252, (__data_start+0x52)
|
|
.set DMEM_300, (__data_start+0x100)
|
|
|
|
.global main
|
.global main
|
|
|
main:
|
main:
|
# Initialization
|
# Initialization
|
#------------------------
|
#------------------------
|
|
|
mov #DMEM_252, r1 ;# Initialize stack pointer
|
mov #DMEM_252, r1 ;# Initialize stack pointer
|
mov #0x0000, r5 ;# Initialize R5
|
mov #0x0000, r5 ;# Initialize R5
|
|
|
|
|
mov #0x1000, r15
|
mov #0x1000, r15
|
|
|
|
|
# Addressing mode: @Rn
|
# Addressing mode: @Rn
|
#------------------------
|
#------------------------
|
|
|
mov #data_aRn_call, r4
|
mov #data_aRn_call, r4
|
mov #0x0000, r5
|
mov #0x0000, r5
|
call @r4 ;# CALL TEST_ROUTINE_aRN
|
call @r4 ;# CALL TEST_ROUTINE_aRN
|
|
|
mov #0x2000, r15
|
mov #0x2000, r15
|
|
|
|
|
# Addressing mode: @Rn+
|
# Addressing mode: @Rn+
|
#------------------------
|
#------------------------
|
|
|
mov #data_aRni_call, r4
|
mov #data_aRni_call, r4
|
mov #0x0000, r5
|
mov #0x0000, r5
|
call @r4+ ;# CALL TEST_ROUTINE_aRNi
|
call @r4+ ;# CALL TEST_ROUTINE_aRNi
|
|
|
mov #0x3000, r15
|
mov #0x3000, r15
|
|
|
|
|
# Addressing mode: X(Rn)
|
# Addressing mode: X(Rn)
|
#------------------------
|
#------------------------
|
|
|
mov #data_xRn_call, r4
|
mov #data_xRn_call, r4
|
mov #0x0000, r5
|
mov #0x0000, r5
|
call 26(r4) ;# CALL TEST_ROUTINE_xRN
|
call 26(r4) ;# CALL TEST_ROUTINE_xRN
|
|
|
mov #0x4000, r15
|
mov #0x4000, r15
|
|
|
|
|
# Addressing mode: EDE
|
# Addressing mode: EDE
|
#------------------------
|
#------------------------
|
.set EDE_21E, DMEM_21E
|
.set EDE_21E, DMEM_21E
|
|
|
mov #0x0000, r5
|
mov #0x0000, r5
|
call data_EDE_call ;# CALL TEST_ROUTINE_EDE
|
call data_EDE_call ;# CALL TEST_ROUTINE_EDE
|
|
|
mov #0x5000, r15
|
mov #0x5000, r15
|
|
|
|
|
# Addressing mode: &EDE
|
# Addressing mode: &EDE
|
#------------------------
|
#------------------------
|
.set aEDE_220, DMEM_220
|
.set aEDE_220, DMEM_220
|
|
|
mov #0x0000, r5
|
mov #0x0000, r5
|
call &data_aEDE_call ;# CALL TEST_ROUTINE_aEDE
|
call &data_aEDE_call ;# CALL TEST_ROUTINE_aEDE
|
|
|
mov #0x6000, r15
|
mov #0x6000, r15
|
|
|
|
|
/* ---------------------- END OF TEST --------------- */
|
/* ---------------------- END OF TEST --------------- */
|
end_of_test:
|
end_of_test:
|
nop
|
nop
|
br #0xffff
|
br #0xffff
|
|
|
|
|
|
|
/* ---------------------- TEST FUNCTIONS --------------- */
|
/* ---------------------- TEST FUNCTIONS --------------- */
|
|
|
TEST_ROUTINE_RN:
|
TEST_ROUTINE_RN:
|
mov #0x1234, r5
|
mov #0x1234, r5
|
ret
|
ret
|
|
|
TEST_ROUTINE_aRN:
|
TEST_ROUTINE_aRN:
|
mov #0x5678, r5
|
mov #0x5678, r5
|
ret
|
ret
|
|
|
TEST_ROUTINE_aRNi:
|
TEST_ROUTINE_aRNi:
|
mov #0x9abc, r5
|
mov #0x9abc, r5
|
ret
|
ret
|
|
|
TEST_ROUTINE_N:
|
TEST_ROUTINE_N:
|
mov #0xabcd, r5
|
mov #0xabcd, r5
|
ret
|
ret
|
|
|
TEST_ROUTINE_xRN:
|
TEST_ROUTINE_xRN:
|
mov #0xef01, r5
|
mov #0xef01, r5
|
ret
|
ret
|
|
|
TEST_ROUTINE_EDE:
|
TEST_ROUTINE_EDE:
|
mov #0x2345, r5
|
mov #0x2345, r5
|
ret
|
ret
|
|
|
TEST_ROUTINE_aEDE:
|
TEST_ROUTINE_aEDE:
|
mov #0x6789, r5
|
mov #0x6789, r5
|
ret
|
ret
|
|
|
|
|
/* ---------------------- DATA TABLE --------------- */
|
/* ---------------------- DATA TABLE --------------- */
|
data_aRn_call:
|
data_aRn_call:
|
.word TEST_ROUTINE_aRN
|
.word TEST_ROUTINE_aRN
|
|
|
data_aRni_call:
|
data_aRni_call:
|
.word TEST_ROUTINE_aRNi
|
.word TEST_ROUTINE_aRNi
|
|
|
data_xRn_call:
|
data_xRn_call:
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word 0x0000
|
.word TEST_ROUTINE_xRN
|
.word TEST_ROUTINE_xRN
|
|
|
data_EDE_call:
|
data_EDE_call:
|
.word TEST_ROUTINE_EDE
|
.word TEST_ROUTINE_EDE
|
|
|
data_aEDE_call:
|
data_aEDE_call:
|
.word TEST_ROUTINE_aEDE
|
.word TEST_ROUTINE_aEDE
|
|
|
|
|
/* ---------------------- INTERRUPT VECTORS --------------- */
|
/* ---------------------- INTERRUPT VECTORS --------------- */
|
|
|
.section .vectors, "a"
|
.section .vectors, "a"
|
.word end_of_test ; Interrupt 0 (lowest priority)
|
.word end_of_test ; Interrupt 0 (lowest priority)
|
.word end_of_test ; Interrupt 1
|
.word end_of_test ; Interrupt 1
|
.word end_of_test ; Interrupt 2
|
.word end_of_test ; Interrupt 2
|
.word end_of_test ; Interrupt 3
|
.word end_of_test ; Interrupt 3
|
.word end_of_test ; Interrupt 4
|
.word end_of_test ; Interrupt 4
|
.word end_of_test ; Interrupt 5
|
.word end_of_test ; Interrupt 5
|
.word end_of_test ; Interrupt 6
|
.word end_of_test ; Interrupt 6
|
.word end_of_test ; Interrupt 7
|
.word end_of_test ; Interrupt 7
|
.word end_of_test ; Interrupt 8
|
.word end_of_test ; Interrupt 8
|
.word end_of_test ; Interrupt 9
|
.word end_of_test ; Interrupt 9
|
.word end_of_test ; Interrupt 10 Watchdog timer
|
.word end_of_test ; Interrupt 10 Watchdog timer
|
.word end_of_test ; Interrupt 11
|
.word end_of_test ; Interrupt 11
|
.word end_of_test ; Interrupt 12
|
.word end_of_test ; Interrupt 12
|
.word end_of_test ; Interrupt 13
|
.word end_of_test ; Interrupt 13
|
.word end_of_test ; Interrupt 14 NMI
|
.word end_of_test ; Interrupt 14 NMI
|
.word main ; Interrupt 15 (highest priority) RESET
|
.word main ; Interrupt 15 (highest priority) RESET
|
|
|
