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# ====================================================================
#
# hal_powerpc_csb281.cdl
#
# PowerPC/CSB281 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.
## Copyright (C) 2002, 2003 Gary Thomas
##
## 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: hmt
# Contributors: gthomas
# Date: 1999-11-02
#
#####DESCRIPTIONEND####
#
# ====================================================================
cdl_package CYGPKG_HAL_POWERPC_CSB281 {
display "Cogent CSB281 (PowerPC 8245) board"
parent CYGPKG_HAL_POWERPC
requires CYGPKG_HAL_POWERPC_PPC60x
define_header hal_powerpc_csb281.h
include_dir cyg/hal
description "
The CSB281 HAL package provides the support needed to run
eCos on a Cogent PowerPC 8245 board."
compile hal_diag.c hal_aux.c csb281.S
implements CYGINT_HAL_DEBUG_GDB_STUBS
implements CYGINT_HAL_DEBUG_GDB_STUBS_BREAK
implements CYGINT_HAL_VIRTUAL_VECTOR_SUPPORT
# For now, until RedBoot is working
# implements CYGINT_HAL_USE_ROM_MONITOR_UNSUPPORTED
define_proc {
puts $::cdl_system_header "#define CYGBLD_HAL_TARGET_H <pkgconf/hal_powerpc_ppc60x.h>"
puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H <pkgconf/hal_powerpc_csb281.h>"
puts $::cdl_system_header "#define CYGBLD_HAL_PLF_IO_H <cyg/hal/plf_io.h>"
puts $::cdl_header "#define HAL_PLATFORM_CPU \"PowerPC 8245\""
puts $::cdl_header "#define HAL_PLATFORM_BOARD \"Cogent CSB281\""
puts $::cdl_header "#define HAL_PLATFORM_EXTRA \"\""
}
cdl_component CYG_HAL_STARTUP {
display "Startup type"
flavor data
legal_values {"RAM" "ROM" "ROMRAM"}
default_value {"RAM"}
no_define
define -file system.h CYG_HAL_STARTUP
description "
This option is used to control where the application program will
run, either from RAM or ROM (flash) memory. ROM based applications
must be self contained, while RAM applications will typically assume
the existence of a debug environment, such as GDB stubs."
}
cdl_option CYGHWR_HAL_POWERPC_CPU_SPEED {
display "Development board clock speed (MHz)"
flavor data
legal_values 333
default_value 333
description "
CSB281 Development Boards have various system clock speeds
depending on the processor fitted. Select the clock speed
appropriate for your board so that the system can set the serial
baud rate correctly, amongst other things."
}
cdl_option CYGHWR_HAL_POWERPC_MEM_SPEED {
display "Development board memory bus speed (MHz)"
flavor data
legal_values 83
default_value 83
description "
CSB281 Development Boards have various system clock speeds
depending on the processor fitted. Select the clock speed
appropriate for your board so that the system can set the serial
baud rate correctly, amongst other things."
}
cdl_component CYGSEM_CSB281_LCD_SUPPORT {
display "Support LCD"
flavor bool
default_value 1
compile lcd_support.c sed135x_16bit.c
description "
Enabling this option will enable the use the LCD/CRT as a
simple framebuffer, suitable for use with a windowing
package."
cdl_component CYGSEM_CSB281_LCD_COMM {
display "Support LCD/keyboard for comminication channel"
active_if CYGPKG_REDBOOT
flavor bool
default_value 1
description "
Enabling this option will use the LCD/CRT and keyboard for a
communications channel, suitable for RedBoot, etc."
cdl_option CYGOPT_CSB281_LCD_COMM_LOGO {
display "Logo location"
flavor booldata
legal_values { "TOP" "BOTTOM" }
default_value { "TOP" }
description "
Use this option to control where the logo is placed
on the LCD/CRT screen."
}
}
}
cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS {
display "Number of communication channels on the board"
flavor data
calculated 2+CYGSEM_CSB281_LCD_COMM
}
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 CSB281 board has only one serial port. This option
chooses which port 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 CSB281 board has only one serial port. This option
chooses which port will be used for diagnostic output."
}
cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD {
display "Baud rate for the HAL diagnostic port"
flavor data
legal_values { 50 75 110 "134_5" 150 200 300 600 1200 1800 2400 3600
4800 7200 9600 14400 19200 38400 57600 115200 230400
}
default_value 38400
description "
This option specifies the default baud rate (speed) for the
HAL diagnostic port."
}
# This option is only used when USE_ROM_MONITOR is enabled - but
# it cannot be a sub-option to that option, since the code uses the
# definition in a preprocessor comparison.
cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_ROM_DEBUG_CHANNEL {
display "Debug serial port used by ROM monitor"
flavor data
legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
default_value 0
description "
The CSB281 board has only one serial port. This
option tells the code which port is in use by the ROM
monitor. It should only be necessary to change this
option if a non-standard configurated eCos GDB stub is
used."
}
# Real-time clock/counter specifics
cdl_component CYGNUM_HAL_RTC_CONSTANTS {
display "Real-time clock constants."
description "
Period is busclock/100."
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 { (((CYGHWR_HAL_POWERPC_MEM_SPEED*1000000)/4)/100) }
}
}
cdl_component CYGBLD_GLOBAL_OPTIONS {
display "Global build options"
flavor none
description "
Global build options including control over
compiler flags, linker flags and choice of toolchain."
parent CYGPKG_NONE
cdl_option CYGBLD_GLOBAL_COMMAND_PREFIX {
display "Global command prefix"
flavor data
no_define
default_value { "powerpc-eabi" }
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 { "-msoft-float -mcpu=603e -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 { "-msoft-float -mcpu=603e -g -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_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 platform CDL takes care of creating
an S-Record data file suitable for programming using
the board's EPPC-Bug firmware monitor."
make -priority 320 {
<PREFIX>/bin/gdb_module.bin : <PREFIX>/bin/gdb_module.img
$(OBJCOPY) -O srec --change-address=0x02000000 $< $(@:.bin=.srec)
$(OBJCOPY) -O binary $< $@
}
}
}
cdl_component CYGPKG_HAL_POWERPC_CSB281_OPTIONS {
display "CSB281 build options"
flavor none
description "
Package specific build options including control over
compiler flags used only in building this package,
and details of which tests are built."
cdl_option CYGPKG_HAL_POWERPC_CSB281_CFLAGS_ADD {
display "Additional compiler flags"
flavor data
no_define
default_value { "" }
description "
This option modifies the set of compiler flags for
building the CSB281 HAL. These flags are used in addition
to the set of global flags."
}
cdl_option CYGPKG_HAL_POWERPC_CSB281_CFLAGS_REMOVE {
display "Suppressed compiler flags"
flavor data
no_define
default_value { "" }
description "
This option modifies the set of compiler flags for
building the CSB281 HAL. These flags are removed from
the set of global flags if present."
}
cdl_option CYGPKG_HAL_POWERPC_CSB281_TESTS {
display "CSB281 tests"
flavor data
no_define
default_value { "" }
description "
This option specifies the set of tests for the CSB281 HAL."
}
}
cdl_component CYGHWR_MEMORY_LAYOUT {
display "Memory layout"
flavor data
no_define
calculated { CYG_HAL_STARTUP == "RAM" ? "powerpc_csb281_ram" : \
CYG_HAL_STARTUP == "ROMRAM" ? "powerpc_csb281_romram" : \
"powerpc_csb281_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_powerpc_csb281_ram.ldi>" : \
CYG_HAL_STARTUP == "ROMRAM" ? "<pkgconf/mlt_powerpc_csb281_romram.ldi>" : \
"<pkgconf/mlt_powerpc_csb281_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_powerpc_csb281_ram.h>" : \
CYG_HAL_STARTUP == "ROMRAM" ? "<pkgconf/mlt_powerpc_csb281_romram.h>" : \
"<pkgconf/mlt_powerpc_csb281_rom.h>" }
}
}
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" || CYG_HAL_STARTUP == "ROMRAM" }
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."
}
cdl_component CYGPKG_REDBOOT_HAL_OPTIONS {
display "Redboot HAL options"
flavor none
no_define
parent CYGPKG_REDBOOT
active_if CYGPKG_REDBOOT
description "
This option lists the target's requirements for a valid Redboot
configuration."
cdl_option CYGSEM_REDBOOT_HAL_LINUX_BOOT {
display "Support booting Linux via RedBoot"
flavor bool
default_value 1
description "
This option enables RedBoot to support booting of a Linux kernel."
compile -library=libextras.a redboot_linux_exec.c
}
cdl_option CYGBLD_BUILD_REDBOOT_BIN {
display "Build Redboot ROM binary image"
active_if CYGBLD_BUILD_REDBOOT
default_value 1
no_define
description "This option enables the conversion of the Redboot ELF
image to a binary image suitable for ROM programming."
# compile -library=libextras.a redboot_cmds.c
make -priority 325 {
<PREFIX>/bin/redboot.bin : <PREFIX>/bin/redboot.elf
$(OBJCOPY) --strip-debug $< $(@:.bin=.img)
$(OBJCOPY) -O srec $< $(@:.bin=.srec)
$(OBJCOPY) -O binary $< $@
}
}
}
}
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