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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [mips/] [tx49/] [v2_0/] [cdl/] [hal_mips_tx49.cdl] - Rev 307
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# ====================================================================
#
# hal_mips_tx49.cdl
#
# MIPS/TX49 variant architectural HAL package configuration data
#
# ====================================================================
#####ECOSGPLCOPYRIGHTBEGIN####
## -------------------------------------------
## This file is part of eCos, the Embedded Configurable Operating System.
## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
##
## eCos 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; either version 2 or (at your option) any later version.
##
## eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
##
## As a special exception, if other files instantiate templates or use macros
## or inline functions from this file, or you compile this file and link it
## with other works to produce a work based on this file, this file does not
## by itself cause the resulting work to be covered by the GNU General Public
## License. However the source code for this file must still be made available
## in accordance with section (3) of the GNU General Public License.
##
## This exception does not invalidate any other reasons why a work based on
## this file might be covered by the GNU General Public License.
##
## Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
## at http://sources.redhat.com/ecos/ecos-license/
## -------------------------------------------
#####ECOSGPLCOPYRIGHTEND####
# ====================================================================
######DESCRIPTIONBEGIN####
#
# Author(s): jskov
# Original data: bartv, nickg
# Contributors:
# Date: 2000-05-15
#
#####DESCRIPTIONEND####
#
# ====================================================================
cdl_package CYGPKG_HAL_MIPS_TX49 {
display "TX49 variant"
parent CYGPKG_HAL_MIPS
hardware
include_dir cyg/hal
define_header hal_mips_tx49.h
description "
The TX49 architecture HAL package provides generic support
for this processor architecture. It is also necessary to
select a specific target platform HAL package."
cdl_component CYGPKG_HAL_MIPS_TX4955 {
display "TX4955 microprocessor"
default_value 1
implements CYGINT_HAL_MIPS_VARIANT
description "
The TMPR4955F microprocessor. This is an embedded part that in
addition to the TX49 processor core has built in peripherals
such as memory controllers, DMA controllers, serial ports and
timers/counters."
define_proc {
# Sizes are configurable (on the core). Should be configurable.
puts $::cdl_header "#define CYGHWR_HAL_DCACHE_SIZE 32768"
puts $::cdl_header "#define CYGHWR_HAL_ICACHE_SIZE 32768"
}
cdl_option CYGHWR_HAL_MIPS_64BIT {
display "Variant 64 bit architecture support"
description "
While the TX49 is a 64bit CPU, only its 32bit mode is
currently supported in eCos."
calculated 0
}
# This is optional (on the core). Should be configurable.
cdl_option CYGHWR_HAL_MIPS_FPU {
display "Variant FPU support"
calculated 1
}
cdl_interface CYGINT_HAL_MIPS_FPU_64BIT {
display "Variant 64 bit FPU support interface"
}
cdl_option CYGHWR_HAL_MIPS_FPU_64BIT {
display "Variant 64 bit FPU support"
calculated { CYGINT_HAL_MIPS_FPU_64BIT == 1 ? 1 : 0 }
}
cdl_option CYGHWR_HAL_MIPS_FPU_32BIT {
display "Variant 32 bit FPU support"
calculated { CYGINT_HAL_MIPS_FPU_64BIT == 0 ? 1 : 0 }
}
# FGRn+1 is most significant part of the FGRn&FGRn+1 pair of FPRn/2
# This is true for BE mips2 mode at least. Not sure about fp64 mode
cdl_option CYGPKG_HAL_MIPS_DOUBLE_LSBFIRST {
active_if CYGHWR_HAL_MIPS_FPU_32BIT
calculated 1
}
cdl_interface CYGINT_HAL_MIPS_MSBFIRST {
no_define
display "CPU Variant big-endian interface"
}
cdl_option CYGPKG_HAL_MIPS_MSBFIRST {
display "CPU Variant big-endian"
calculated { CYGINT_HAL_MIPS_MSBFIRST == 0 ? 0 : 1 }
}
cdl_option CYGPKG_HAL_MIPS_LSBFIRST {
display "CPU Variant little-endian"
calculated { CYGINT_HAL_MIPS_MSBFIRST != 0 ? 0 : 1 }
}
}
define_proc {
puts $::cdl_header "#include <pkgconf/hal_mips.h>"
}
compile var_misc.c variant.S
make {
<PREFIX>/lib/target.ld: <PACKAGE>/src/mips_tx49.ld
$(CC) -E -P -Wp,-MD,target.tmp -DEXTRAS=1 -xc $(INCLUDE_PATH) $(CFLAGS) -o $@ $<
@echo $@ ": \\" > $(notdir $@).deps
@tail +2 target.tmp >> $(notdir $@).deps
@echo >> $(notdir $@).deps
@rm target.tmp
}
cdl_option CYGBLD_LINKER_SCRIPT {
display "Linker script"
flavor data
no_define
calculated { "src/mips_tx49.ld" }
}
}
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