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# ====================================================================
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#
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# hal_powerpc_csb281.cdl
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#
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# PowerPC/CSB281 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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## Copyright (C) 2002, 2003 Gary Thomas
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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: hmt
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# Contributors: gthomas
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# Date: 1999-11-02
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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_POWERPC_CSB281 {
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display "Cogent CSB281 (PowerPC 8245) board"
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parent CYGPKG_HAL_POWERPC
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requires CYGPKG_HAL_POWERPC_PPC60x
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define_header hal_powerpc_csb281.h
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include_dir cyg/hal
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description "
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The CSB281 HAL package provides the support needed to run
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eCos on a Cogent PowerPC 8245 board."
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compile hal_diag.c hal_aux.c csb281.S
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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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# For now, until RedBoot is working
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# implements CYGINT_HAL_USE_ROM_MONITOR_UNSUPPORTED
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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_system_header "#define CYGBLD_HAL_PLF_IO_H "
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puts $::cdl_header "#define HAL_PLATFORM_CPU \"PowerPC 8245\""
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puts $::cdl_header "#define HAL_PLATFORM_BOARD \"Cogent CSB281\""
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puts $::cdl_header "#define HAL_PLATFORM_EXTRA \"\""
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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" "ROMRAM"}
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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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This option is used to control where the application program will
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run, either from RAM or ROM (flash) memory. ROM based applications
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must be self contained, while RAM applications will typically assume
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the existence of a debug environment, such as GDB stubs."
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}
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cdl_option CYGHWR_HAL_POWERPC_CPU_SPEED {
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display "Development board clock speed (MHz)"
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flavor data
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legal_values 333
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default_value 333
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description "
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CSB281 Development Boards have various system clock speeds
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depending on the processor fitted. Select the clock speed
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appropriate for your board so that the system can set the serial
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baud rate correctly, amongst other things."
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}
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cdl_option CYGHWR_HAL_POWERPC_MEM_SPEED {
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display "Development board memory bus speed (MHz)"
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flavor data
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legal_values 83
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default_value 83
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description "
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CSB281 Development Boards have various system clock speeds
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depending on the processor fitted. Select the clock speed
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appropriate for your board so that the system can set the serial
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baud rate correctly, amongst other things."
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}
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cdl_component CYGSEM_CSB281_LCD_SUPPORT {
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display "Support LCD"
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flavor bool
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default_value 1
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compile lcd_support.c sed135x_16bit.c
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description "
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Enabling this option will enable the use the LCD/CRT as a
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simple framebuffer, suitable for use with a windowing
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package."
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cdl_component CYGSEM_CSB281_LCD_COMM {
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display "Support LCD/keyboard for comminication channel"
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active_if CYGPKG_REDBOOT
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flavor bool
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default_value 1
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description "
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Enabling this option will use the LCD/CRT and keyboard for a
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communications channel, suitable for RedBoot, etc."
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cdl_option CYGOPT_CSB281_LCD_COMM_LOGO {
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display "Logo location"
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flavor booldata
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legal_values { "TOP" "BOTTOM" }
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default_value { "TOP" }
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description "
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Use this option to control where the logo is placed
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on the LCD/CRT screen."
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}
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}
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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+CYGSEM_CSB281_LCD_COMM
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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 CSB281 board has only one serial port. This option
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chooses which port 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 CSB281 board has only one serial port. This option
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chooses which port will be used for diagnostic output."
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}
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cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD {
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display "Baud rate for the HAL diagnostic port"
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flavor data
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legal_values { 50 75 110 "134_5" 150 200 300 600 1200 1800 2400 3600
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4800 7200 9600 14400 19200 38400 57600 115200 230400
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}
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default_value 38400
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description "
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This option specifies the default baud rate (speed) for the
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HAL diagnostic port."
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}
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# This option is only used when USE_ROM_MONITOR is enabled - but
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# it cannot be a sub-option to that option, since the code uses the
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# definition in a preprocessor comparison.
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cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_ROM_DEBUG_CHANNEL {
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display "Debug serial port used by ROM monitor"
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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 CSB281 board has only one serial port. This
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option tells the code which port is in use by the ROM
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monitor. It should only be necessary to change this
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option if a non-standard configurated eCos GDB stub is
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used."
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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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description "
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Period is busclock/100."
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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 { (((CYGHWR_HAL_POWERPC_MEM_SPEED*1000000)/4)/100) }
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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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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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parent CYGPKG_NONE
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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 { "powerpc-eabi" }
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description "
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| 247 |
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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 { "-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" }
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| 256 |
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description "
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| 257 |
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This option controls the global compiler flags which
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are used to compile all packages by
|
| 259 |
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default. Individual packages may define
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options which override these global flags."
|
| 261 |
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}
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| 262 |
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| 263 |
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cdl_option CYGBLD_GLOBAL_LDFLAGS {
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| 264 |
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display "Global linker flags"
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| 265 |
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flavor data
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| 266 |
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no_define
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| 267 |
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default_value { "-msoft-float -mcpu=603e -g -nostdlib -Wl,--gc-sections -Wl,-static" }
|
| 268 |
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description "
|
| 269 |
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This option controls the global linker flags. Individual
|
| 270 |
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packages may define options which override these global flags."
|
| 271 |
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}
|
| 272 |
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| 273 |
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cdl_option CYGBLD_BUILD_GDB_STUBS {
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| 274 |
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display "Build GDB stub ROM image"
|
| 275 |
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default_value 0
|
| 276 |
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requires { CYG_HAL_STARTUP == "ROM" }
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| 277 |
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requires CYGSEM_HAL_ROM_MONITOR
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| 278 |
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requires CYGBLD_BUILD_COMMON_GDB_STUBS
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| 279 |
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requires CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
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| 280 |
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requires CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
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| 281 |
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requires CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT
|
| 282 |
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requires ! CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT
|
| 283 |
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requires ! CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM
|
| 284 |
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no_define
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| 285 |
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description "
|
| 286 |
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This option enables the building of the GDB stubs for the
|
| 287 |
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board. The common HAL controls takes care of most of the
|
| 288 |
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build process, but the platform CDL takes care of creating
|
| 289 |
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an S-Record data file suitable for programming using
|
| 290 |
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the board's EPPC-Bug firmware monitor."
|
| 291 |
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| 292 |
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make -priority 320 {
|
| 293 |
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/bin/gdb_module.bin : /bin/gdb_module.img
|
| 294 |
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$(OBJCOPY) -O srec --change-address=0x02000000 $< $(@:.bin=.srec)
|
| 295 |
|
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$(OBJCOPY) -O binary $< $@
|
| 296 |
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}
|
| 297 |
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}
|
| 298 |
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}
|
| 299 |
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|
| 300 |
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cdl_component CYGPKG_HAL_POWERPC_CSB281_OPTIONS {
|
| 301 |
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display "CSB281 build options"
|
| 302 |
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flavor none
|
| 303 |
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description "
|
| 304 |
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Package specific build options including control over
|
| 305 |
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compiler flags used only in building this package,
|
| 306 |
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and details of which tests are built."
|
| 307 |
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| 308 |
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| 309 |
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cdl_option CYGPKG_HAL_POWERPC_CSB281_CFLAGS_ADD {
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| 310 |
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display "Additional compiler flags"
|
| 311 |
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flavor data
|
| 312 |
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no_define
|
| 313 |
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default_value { "" }
|
| 314 |
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description "
|
| 315 |
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This option modifies the set of compiler flags for
|
| 316 |
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building the CSB281 HAL. These flags are used in addition
|
| 317 |
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to the set of global flags."
|
| 318 |
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}
|
| 319 |
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|
| 320 |
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cdl_option CYGPKG_HAL_POWERPC_CSB281_CFLAGS_REMOVE {
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| 321 |
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display "Suppressed compiler flags"
|
| 322 |
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flavor data
|
| 323 |
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no_define
|
| 324 |
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default_value { "" }
|
| 325 |
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description "
|
| 326 |
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|
This option modifies the set of compiler flags for
|
| 327 |
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building the CSB281 HAL. These flags are removed from
|
| 328 |
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the set of global flags if present."
|
| 329 |
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}
|
| 330 |
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|
| 331 |
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cdl_option CYGPKG_HAL_POWERPC_CSB281_TESTS {
|
| 332 |
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display "CSB281 tests"
|
| 333 |
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flavor data
|
| 334 |
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no_define
|
| 335 |
|
|
default_value { "" }
|
| 336 |
|
|
description "
|
| 337 |
|
|
This option specifies the set of tests for the CSB281 HAL."
|
| 338 |
|
|
}
|
| 339 |
|
|
}
|
| 340 |
|
|
|
| 341 |
|
|
cdl_component CYGHWR_MEMORY_LAYOUT {
|
| 342 |
|
|
display "Memory layout"
|
| 343 |
|
|
flavor data
|
| 344 |
|
|
no_define
|
| 345 |
|
|
calculated { CYG_HAL_STARTUP == "RAM" ? "powerpc_csb281_ram" : \
|
| 346 |
|
|
CYG_HAL_STARTUP == "ROMRAM" ? "powerpc_csb281_romram" : \
|
| 347 |
|
|
"powerpc_csb281_rom" }
|
| 348 |
|
|
|
| 349 |
|
|
cdl_option CYGHWR_MEMORY_LAYOUT_LDI {
|
| 350 |
|
|
display "Memory layout linker script fragment"
|
| 351 |
|
|
flavor data
|
| 352 |
|
|
no_define
|
| 353 |
|
|
define -file system.h CYGHWR_MEMORY_LAYOUT_LDI
|
| 354 |
|
|
calculated { CYG_HAL_STARTUP == "RAM" ? "" : \
|
| 355 |
|
|
CYG_HAL_STARTUP == "ROMRAM" ? "" : \
|
| 356 |
|
|
"" }
|
| 357 |
|
|
}
|
| 358 |
|
|
|
| 359 |
|
|
cdl_option CYGHWR_MEMORY_LAYOUT_H {
|
| 360 |
|
|
display "Memory layout header file"
|
| 361 |
|
|
flavor data
|
| 362 |
|
|
no_define
|
| 363 |
|
|
define -file system.h CYGHWR_MEMORY_LAYOUT_H
|
| 364 |
|
|
calculated { CYG_HAL_STARTUP == "RAM" ? "" : \
|
| 365 |
|
|
CYG_HAL_STARTUP == "ROMRAM" ? "" : \
|
| 366 |
|
|
"" }
|
| 367 |
|
|
}
|
| 368 |
|
|
}
|
| 369 |
|
|
|
| 370 |
|
|
cdl_option CYGSEM_HAL_ROM_MONITOR {
|
| 371 |
|
|
display "Behave as a ROM monitor"
|
| 372 |
|
|
flavor bool
|
| 373 |
|
|
default_value 0
|
| 374 |
|
|
parent CYGPKG_HAL_ROM_MONITOR
|
| 375 |
|
|
requires { CYG_HAL_STARTUP == "ROM" || CYG_HAL_STARTUP == "ROMRAM" }
|
| 376 |
|
|
description "
|
| 377 |
|
|
Enable this option if this program is to be used as a ROM monitor,
|
| 378 |
|
|
i.e. applications will be loaded into RAM on the board, and this
|
| 379 |
|
|
ROM monitor may process exceptions or interrupts generated from the
|
| 380 |
|
|
application. This enables features such as utilizing a separate
|
| 381 |
|
|
interrupt stack when exceptions are generated."
|
| 382 |
|
|
}
|
| 383 |
|
|
|
| 384 |
|
|
cdl_component CYGPKG_REDBOOT_HAL_OPTIONS {
|
| 385 |
|
|
display "Redboot HAL options"
|
| 386 |
|
|
flavor none
|
| 387 |
|
|
no_define
|
| 388 |
|
|
parent CYGPKG_REDBOOT
|
| 389 |
|
|
active_if CYGPKG_REDBOOT
|
| 390 |
|
|
description "
|
| 391 |
|
|
This option lists the target's requirements for a valid Redboot
|
| 392 |
|
|
configuration."
|
| 393 |
|
|
|
| 394 |
|
|
cdl_option CYGSEM_REDBOOT_HAL_LINUX_BOOT {
|
| 395 |
|
|
display "Support booting Linux via RedBoot"
|
| 396 |
|
|
flavor bool
|
| 397 |
|
|
default_value 1
|
| 398 |
|
|
description "
|
| 399 |
|
|
This option enables RedBoot to support booting of a Linux kernel."
|
| 400 |
|
|
|
| 401 |
|
|
compile -library=libextras.a redboot_linux_exec.c
|
| 402 |
|
|
}
|
| 403 |
|
|
|
| 404 |
|
|
cdl_option CYGBLD_BUILD_REDBOOT_BIN {
|
| 405 |
|
|
display "Build Redboot ROM binary image"
|
| 406 |
|
|
active_if CYGBLD_BUILD_REDBOOT
|
| 407 |
|
|
default_value 1
|
| 408 |
|
|
no_define
|
| 409 |
|
|
description "This option enables the conversion of the Redboot ELF
|
| 410 |
|
|
image to a binary image suitable for ROM programming."
|
| 411 |
|
|
|
| 412 |
|
|
# compile -library=libextras.a redboot_cmds.c
|
| 413 |
|
|
|
| 414 |
|
|
make -priority 325 {
|
| 415 |
|
|
/bin/redboot.bin : /bin/redboot.elf
|
| 416 |
|
|
$(OBJCOPY) --strip-debug $< $(@:.bin=.img)
|
| 417 |
|
|
$(OBJCOPY) -O srec $< $(@:.bin=.srec)
|
| 418 |
|
|
$(OBJCOPY) -O binary $< $@
|
| 419 |
|
|
}
|
| 420 |
|
|
}
|
| 421 |
|
|
}
|
| 422 |
|
|
}
|
