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/hal_mips_tx49_ref4955.cdl
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# ==================================================================== |
# |
# hal_mips_tx49_ref4955.cdl |
# |
# TX49/REF4955 board 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 |
# Contributors: |
# Date: 2000-05-15 |
# |
#####DESCRIPTIONEND#### |
# |
# ==================================================================== |
|
cdl_package CYGPKG_HAL_MIPS_TX49_REF4955 { |
display "REF4955 evaluation board" |
parent CYGPKG_HAL_MIPS |
requires CYGPKG_HAL_MIPS_TX49 |
define_header hal_mips_tx49_ref4955.h |
include_dir cyg/hal |
description " |
The REF4955 HAL package should be used when targetting the |
actual hardware." |
|
compile hal_diag.c platform.S plf_misc.c plf_stub.c pc87338.c |
|
implements CYGINT_HAL_DEBUG_GDB_STUBS |
implements CYGINT_HAL_DEBUG_GDB_STUBS_BREAK |
implements CYGINT_HAL_VIRTUAL_VECTOR_SUPPORT |
|
define_proc { |
puts $::cdl_system_header "#define CYGBLD_HAL_TARGET_H <pkgconf/hal_mips_tx49.h>" |
puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H <pkgconf/hal_mips_tx49_ref4955.h>" |
|
puts $::cdl_header "#define CYGHWR_HAL_MIPS_WARMSTART_COLDSTART" |
|
puts $::cdl_header "#define CYGPRI_KERNEL_TESTS_DHRYSTONE_PASSES 1000000" |
} |
|
cdl_component CYG_HAL_STARTUP { |
display "Startup type" |
flavor data |
legal_values {"RAM" "ROM"} |
default_value {"RAM"} |
no_define |
define -file system.h CYG_HAL_STARTUP |
description " |
When targetting the REF4955 board it is possible to build |
the system for either RAM bootstrap or ROM bootstrap. RAM |
bootstrap generally requires that the board |
is equipped with ROMs containing a suitable ROM monitor or |
equivalent software that allows GDB to download the eCos |
application on to the board. The ROM bootstrap typically |
requires that the eCos application be blown into EPROMs or |
equivalent technology." |
} |
|
cdl_option CYGHWR_HAL_MIPS_TX49_REF4955_ENDIAN { |
display "Board endian mode" |
flavor data |
legal_values {"big" "little"} |
default_value {"big"} |
no_define |
description " |
The TX4955 Reference Platform can be used in either big or |
little endian mode. This option select which. The board |
will also need to be reconfigured if this option changes." |
} |
cdl_option CYGHWR_HAL_MIPS_TX49_REF4955_ENDIAN_SET { |
display "Communicate endian setting to variant HAL" |
active_if {CYGHWR_HAL_MIPS_TX49_REF4955_ENDIAN == "big"} |
calculated 1 |
implements CYGINT_HAL_MIPS_MSBFIRST |
} |
|
cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS { |
display "Number of communication channels on the board" |
flavor data |
calculated 2 |
} |
|
cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL { |
display "Debug serial port" |
active_if CYGPRI_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_CONFIGURABLE |
flavor data |
legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1 |
default_value 0 |
description " |
The REF4955 board has two separate serial ports. This option |
chooses which of these ports will be used to connect to a host |
running GDB." |
} |
|
cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL { |
display "Diagnostic serial port" |
active_if CYGPRI_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_CONFIGURABLE |
flavor data |
legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1 |
default_value 0 |
description " |
The REF4955 board has two separate serial ports. This option |
chooses which of these ports will be used for diagnostic output." |
} |
|
# The "-o file" is a workaround for CR100958 - without it the |
# output file would end up in the source directory under CygWin. |
# n.b. grep does not behave itself under win32 |
make -priority 1 { |
<PREFIX>/include/cyg/hal/plf_defs.inc : <PACKAGE>/src/plf_mk_defs.c |
$(CC) $(CFLAGS) $(INCLUDE_PATH) -Wp,-MD,plf_defs.tmp -o plf_mk_defs.tmp -S $< |
fgrep .equ plf_mk_defs.tmp | sed s/#// > $@ |
@echo $@ ": \\" > $(notdir $@).deps |
@tail +2 plf_defs.tmp >> $(notdir $@).deps |
@echo >> $(notdir $@).deps |
@rm plf_defs.tmp plf_mk_defs.tmp |
} |
|
# Real-time clock/counter specifics |
cdl_component CYGNUM_HAL_RTC_CONSTANTS { |
display "Real-time clock constants." |
flavor none |
|
cdl_option CYGNUM_HAL_RTC_NUMERATOR { |
display "Real-time clock numerator" |
flavor data |
calculated 1000000000 |
} |
cdl_option CYGNUM_HAL_RTC_DENOMINATOR { |
display "Real-time clock denominator" |
flavor data |
calculated 100 |
} |
cdl_option CYGNUM_HAL_RTC_PERIOD { |
display "Real-time clock period" |
flavor data |
calculated { 660000 } |
description " |
The count and compare registers of the TX49 are used |
to drive the eCos kernel RTC. The count register |
increments at 66MHz on the REF4955." |
} |
} |
|
cdl_component CYGBLD_GLOBAL_OPTIONS { |
display "Global build options" |
flavor none |
parent CYGPKG_NONE |
description " |
Global build options including control over |
compiler flags, linker flags and choice of toolchain." |
|
|
cdl_option CYGBLD_GLOBAL_COMMAND_PREFIX { |
display "Global command prefix" |
flavor data |
no_define |
default_value { "mips-tx49-elf" } |
description " |
This option specifies the command prefix used when |
invoking the build tools." |
} |
|
cdl_option CYGBLD_GLOBAL_CFLAGS { |
display "Global compiler flags" |
flavor data |
no_define |
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" } |
description " |
This option controls the global compiler flags which |
are used to compile all packages by |
default. Individual packages may define |
options which override these global flags." |
} |
|
cdl_option CYGBLD_GLOBAL_LDFLAGS { |
display "Global linker flags" |
flavor data |
no_define |
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" } |
description " |
This option controls the global linker flags. Individual |
packages may define options which override these global flags." |
} |
|
cdl_option CYGBLD_BUILD_GDB_STUBS { |
display "Build GDB stub ROM image" |
default_value 0 |
requires { CYG_HAL_STARTUP == "ROM" } |
requires CYGSEM_HAL_ROM_MONITOR |
requires CYGBLD_BUILD_COMMON_GDB_STUBS |
requires CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS |
requires CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT |
requires ! CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT |
requires CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT |
requires ! CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT |
requires ! CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM |
no_define |
description " |
This option enables the building of the GDB stubs for the |
board. The common HAL controls takes care of most of the |
build process, but the final conversion from ELF image to |
SREC data is handled by the platform CDL, allowing |
relocation of the data if necessary." |
|
make -priority 320 { |
<PREFIX>/bin/gdb_module.srec : <PREFIX>/bin/gdb_module.img |
$(OBJCOPY) --strip-unneeded -O srec $< pre-swap.srec |
$(OBJCOPY) --strip-unneeded --change-addresses 0x40400000 $< be-swap.img |
$(OBJCOPY) -O binary be-swap.img be-swap.bin |
$(REPOSITORY)/$(PACKAGE)/misc/swap4.tcl be-swap.bin be.bin |
$(OBJCOPY) --change-address 0xbfc00000 -I binary -O srec be.bin $@ |
} |
} |
} |
|
cdl_component CYGHWR_MEMORY_LAYOUT { |
display "Memory layout" |
flavor data |
no_define |
calculated { CYG_HAL_STARTUP == "RAM" ? "mips_tx49_ref4955_ram" : \ |
"mips_tx49_ref4955_rom" } |
|
cdl_option CYGHWR_MEMORY_LAYOUT_LDI { |
display "Memory layout linker script fragment" |
flavor data |
no_define |
define -file system.h CYGHWR_MEMORY_LAYOUT_LDI |
calculated { CYG_HAL_STARTUP == "RAM" ? "<pkgconf/mlt_mips_tx49_ref4955_ram.ldi>" : \ |
"<pkgconf/mlt_mips_tx49_ref4955_rom.ldi>" } |
} |
|
cdl_option CYGHWR_MEMORY_LAYOUT_H { |
display "Memory layout header file" |
flavor data |
no_define |
define -file system.h CYGHWR_MEMORY_LAYOUT_H |
calculated { CYG_HAL_STARTUP == "RAM" ? "<pkgconf/mlt_mips_tx49_ref4955_ram.h>" : \ |
"<pkgconf/mlt_mips_tx49_ref4955_rom.h>" } |
} |
} |
|
cdl_option CYGSEM_HAL_USE_ROM_MONITOR { |
display "Work with a ROM monitor" |
flavor booldata |
legal_values { "GDB_stubs" } |
default_value { CYG_HAL_STARTUP == "RAM" ? "GDB_stubs" : 0 } |
parent CYGPKG_HAL_ROM_MONITOR |
requires { CYG_HAL_STARTUP == "RAM" } |
description " |
Support can be enabled for GDB stubs. |
This support changes various eCos semantics such as the encoding |
of diagnostic output, or the overriding of hardware interrupt |
vectors. |
\"GDB_stubs\" provides support when GDB stubs are |
included in the ROM monitor or boot ROM, allowing debugging |
via GDB." |
} |
|
cdl_option CYGSEM_HAL_ROM_MONITOR { |
display "Behave as a ROM monitor" |
flavor bool |
default_value 0 |
parent CYGPKG_HAL_ROM_MONITOR |
requires { CYG_HAL_STARTUP == "ROM" } |
description " |
Enable this option if this program is to be used as a ROM monitor, |
i.e. applications will be loaded into RAM on the board, and this |
ROM monitor may process exceptions or interrupts generated from the |
application. This enables features such as utilizing a separate |
interrupt stack when exceptions are generated." |
} |
} |