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# ====================================================================
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#
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# hal_mips_tx49_ref4955.cdl
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#
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# TX49/REF4955 board HAL package configuration data
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#
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# ====================================================================
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#####ECOSGPLCOPYRIGHTBEGIN####
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## -------------------------------------------
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## This file is part of eCos, the Embedded Configurable Operating System.
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## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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##
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## eCos is free software; you can redistribute it and/or modify it under
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## the terms of the GNU General Public License as published by the Free
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## Software Foundation; either version 2 or (at your option) any later version.
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##
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## eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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## WARRANTY; without even the implied warranty of MERCHANTABILITY or
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## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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## for more details.
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##
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## You should have received a copy of the GNU General Public License along
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## with eCos; if not, write to the Free Software Foundation, Inc.,
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## 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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##
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## As a special exception, if other files instantiate templates or use macros
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## or inline functions from this file, or you compile this file and link it
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## with other works to produce a work based on this file, this file does not
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## by itself cause the resulting work to be covered by the GNU General Public
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## License. However the source code for this file must still be made available
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## in accordance with section (3) of the GNU General Public License.
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##
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## This exception does not invalidate any other reasons why a work based on
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## this file might be covered by the GNU General Public License.
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##
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## Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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## at http://sources.redhat.com/ecos/ecos-license/
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## -------------------------------------------
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#####ECOSGPLCOPYRIGHTEND####
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# ====================================================================
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######DESCRIPTIONBEGIN####
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#
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# Author(s): jskov
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# Original data: bartv
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# Contributors:
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# Date: 2000-05-15
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#
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#####DESCRIPTIONEND####
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#
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# ====================================================================
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cdl_package CYGPKG_HAL_MIPS_TX49_REF4955 {
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display "REF4955 evaluation board"
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parent CYGPKG_HAL_MIPS
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requires CYGPKG_HAL_MIPS_TX49
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define_header hal_mips_tx49_ref4955.h
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include_dir cyg/hal
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description "
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The REF4955 HAL package should be used when targetting the
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actual hardware."
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compile hal_diag.c platform.S plf_misc.c plf_stub.c pc87338.c
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implements CYGINT_HAL_DEBUG_GDB_STUBS
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implements CYGINT_HAL_DEBUG_GDB_STUBS_BREAK
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implements CYGINT_HAL_VIRTUAL_VECTOR_SUPPORT
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define_proc {
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puts $::cdl_system_header "#define CYGBLD_HAL_TARGET_H "
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puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H "
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puts $::cdl_header "#define CYGHWR_HAL_MIPS_WARMSTART_COLDSTART"
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puts $::cdl_header "#define CYGPRI_KERNEL_TESTS_DHRYSTONE_PASSES 1000000"
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}
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cdl_component CYG_HAL_STARTUP {
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display "Startup type"
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flavor data
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legal_values {"RAM" "ROM"}
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default_value {"RAM"}
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no_define
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define -file system.h CYG_HAL_STARTUP
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description "
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When targetting the REF4955 board it is possible to build
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the system for either RAM bootstrap or ROM bootstrap. RAM
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bootstrap generally requires that the board
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is equipped with ROMs containing a suitable ROM monitor or
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equivalent software that allows GDB to download the eCos
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application on to the board. The ROM bootstrap typically
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requires that the eCos application be blown into EPROMs or
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equivalent technology."
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}
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cdl_option CYGHWR_HAL_MIPS_TX49_REF4955_ENDIAN {
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display "Board endian mode"
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flavor data
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legal_values {"big" "little"}
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default_value {"big"}
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no_define
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description "
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The TX4955 Reference Platform can be used in either big or
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little endian mode. This option select which. The board
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will also need to be reconfigured if this option changes."
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}
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cdl_option CYGHWR_HAL_MIPS_TX49_REF4955_ENDIAN_SET {
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display "Communicate endian setting to variant HAL"
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active_if {CYGHWR_HAL_MIPS_TX49_REF4955_ENDIAN == "big"}
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calculated 1
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implements CYGINT_HAL_MIPS_MSBFIRST
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}
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cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS {
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display "Number of communication channels on the board"
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flavor data
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calculated 2
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}
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cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL {
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display "Debug serial port"
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active_if CYGPRI_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_CONFIGURABLE
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flavor data
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legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
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default_value 0
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description "
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The REF4955 board has two separate serial ports. This option
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chooses which of these ports will be used to connect to a host
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running GDB."
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}
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cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL {
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display "Diagnostic serial port"
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active_if CYGPRI_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_CONFIGURABLE
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flavor data
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legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
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default_value 0
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description "
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The REF4955 board has two separate serial ports. This option
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chooses which of these ports will be used for diagnostic output."
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}
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# The "-o file" is a workaround for CR100958 - without it the
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# output file would end up in the source directory under CygWin.
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# n.b. grep does not behave itself under win32
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make -priority 1 {
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/include/cyg/hal/plf_defs.inc : /src/plf_mk_defs.c
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$(CC) $(CFLAGS) $(INCLUDE_PATH) -Wp,-MD,plf_defs.tmp -o plf_mk_defs.tmp -S $<
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fgrep .equ plf_mk_defs.tmp | sed s/#// > $@
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@echo $@ ": \\" > $(notdir $@).deps
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@tail +2 plf_defs.tmp >> $(notdir $@).deps
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@echo >> $(notdir $@).deps
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@rm plf_defs.tmp plf_mk_defs.tmp
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}
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# Real-time clock/counter specifics
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cdl_component CYGNUM_HAL_RTC_CONSTANTS {
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display "Real-time clock constants."
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flavor none
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cdl_option CYGNUM_HAL_RTC_NUMERATOR {
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display "Real-time clock numerator"
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flavor data
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calculated 1000000000
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}
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cdl_option CYGNUM_HAL_RTC_DENOMINATOR {
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display "Real-time clock denominator"
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flavor data
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calculated 100
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}
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cdl_option CYGNUM_HAL_RTC_PERIOD {
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display "Real-time clock period"
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flavor data
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calculated { 660000 }
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description "
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The count and compare registers of the TX49 are used
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to drive the eCos kernel RTC. The count register
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increments at 66MHz on the REF4955."
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}
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}
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cdl_component CYGBLD_GLOBAL_OPTIONS {
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display "Global build options"
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flavor none
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parent CYGPKG_NONE
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description "
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Global build options including control over
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compiler flags, linker flags and choice of toolchain."
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cdl_option CYGBLD_GLOBAL_COMMAND_PREFIX {
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display "Global command prefix"
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flavor data
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no_define
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default_value { "mips-tx49-elf" }
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description "
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This option specifies the command prefix used when
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invoking the build tools."
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}
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cdl_option CYGBLD_GLOBAL_CFLAGS {
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display "Global compiler flags"
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flavor data
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no_define
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default_value { CYGPKG_HAL_MIPS_MSBFIRST ? "-mips2 -EB -mabi=eabi -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : "-mips2 -EL -mabi=eabi -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" }
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description "
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This option controls the global compiler flags which
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are used to compile all packages by
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default. Individual packages may define
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options which override these global flags."
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}
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cdl_option CYGBLD_GLOBAL_LDFLAGS {
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display "Global linker flags"
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flavor data
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no_define
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default_value { CYGPKG_HAL_MIPS_MSBFIRST ? "-g -mips2 -EB -mabi=eabi -nostdlib -Wl,--gc-sections -Wl,-static" : "-g -mips2 -EL -mabi=eabi -nostdlib -Wl,--gc-sections -Wl,-static" }
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description "
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This option controls the global linker flags. Individual
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packages may define options which override these global flags."
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}
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cdl_option CYGBLD_BUILD_GDB_STUBS {
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display "Build GDB stub ROM image"
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default_value 0
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requires { CYG_HAL_STARTUP == "ROM" }
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requires CYGSEM_HAL_ROM_MONITOR
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requires CYGBLD_BUILD_COMMON_GDB_STUBS
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requires CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
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requires CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
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requires ! CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT
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requires CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT
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requires ! CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT
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requires ! CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM
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no_define
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description "
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This option enables the building of the GDB stubs for the
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board. The common HAL controls takes care of most of the
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build process, but the final conversion from ELF image to
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SREC data is handled by the platform CDL, allowing
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relocation of the data if necessary."
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make -priority 320 {
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/bin/gdb_module.srec : /bin/gdb_module.img
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$(OBJCOPY) --strip-unneeded -O srec $< pre-swap.srec
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$(OBJCOPY) --strip-unneeded --change-addresses 0x40400000 $< be-swap.img
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$(OBJCOPY) -O binary be-swap.img be-swap.bin
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$(REPOSITORY)/$(PACKAGE)/misc/swap4.tcl be-swap.bin be.bin
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$(OBJCOPY) --change-address 0xbfc00000 -I binary -O srec be.bin $@
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}
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}
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}
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cdl_component CYGHWR_MEMORY_LAYOUT {
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display "Memory layout"
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flavor data
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no_define
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calculated { CYG_HAL_STARTUP == "RAM" ? "mips_tx49_ref4955_ram" : \
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"mips_tx49_ref4955_rom" }
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cdl_option CYGHWR_MEMORY_LAYOUT_LDI {
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display "Memory layout linker script fragment"
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flavor data
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no_define
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define -file system.h CYGHWR_MEMORY_LAYOUT_LDI
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calculated { CYG_HAL_STARTUP == "RAM" ? "" : \
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"" }
|
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}
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cdl_option CYGHWR_MEMORY_LAYOUT_H {
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display "Memory layout header file"
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flavor data
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no_define
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define -file system.h CYGHWR_MEMORY_LAYOUT_H
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calculated { CYG_HAL_STARTUP == "RAM" ? "" : \
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"" }
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}
|
277 |
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}
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|
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cdl_option CYGSEM_HAL_USE_ROM_MONITOR {
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display "Work with a ROM monitor"
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281 |
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flavor booldata
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legal_values { "GDB_stubs" }
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default_value { CYG_HAL_STARTUP == "RAM" ? "GDB_stubs" : 0 }
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parent CYGPKG_HAL_ROM_MONITOR
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requires { CYG_HAL_STARTUP == "RAM" }
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description "
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Support can be enabled for GDB stubs.
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288 |
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This support changes various eCos semantics such as the encoding
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289 |
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of diagnostic output, or the overriding of hardware interrupt
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vectors.
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291 |
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\"GDB_stubs\" provides support when GDB stubs are
|
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included in the ROM monitor or boot ROM, allowing debugging
|
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via GDB."
|
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}
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295 |
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|
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cdl_option CYGSEM_HAL_ROM_MONITOR {
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display "Behave as a ROM monitor"
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298 |
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flavor bool
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299 |
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default_value 0
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300 |
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parent CYGPKG_HAL_ROM_MONITOR
|
301 |
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requires { CYG_HAL_STARTUP == "ROM" }
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302 |
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description "
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303 |
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Enable this option if this program is to be used as a ROM monitor,
|
304 |
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i.e. applications will be loaded into RAM on the board, and this
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305 |
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ROM monitor may process exceptions or interrupts generated from the
|
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application. This enables features such as utilizing a separate
|
307 |
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interrupt stack when exceptions are generated."
|
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}
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309 |
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}
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