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skrzyp |
# ====================================================================
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#
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# hal_arm_arm9_excalibur.cdl
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#
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# Altera ARM9/EXCALIBUR platform 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 Free Software Foundation, 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
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## version.
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##
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## eCos is distributed in the hope that it will be useful, but WITHOUT
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## ANY 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
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## along with eCos; if not, write to the Free Software Foundation, Inc.,
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## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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##
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## As a special exception, if other files instantiate templates or use
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## macros or inline functions from this file, or you compile this file
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## and link it with other works to produce a work based on this file,
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## this file does not by itself cause the resulting work to be covered by
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## the GNU General Public License. However the source code for this file
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## must still be made available in accordance with section (3) of the GNU
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## General Public License v2.
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##
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## This exception does not invalidate any other reasons why a work based
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## on this file might be covered by the GNU General Public 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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# Contributors: jskov, gthomas
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# Date: 2001-08-06
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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_ARM_ARM9_EXCALIBUR {
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display "Altera ARM9/Excalibur board"
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parent CYGPKG_HAL_ARM_ARM9
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requires CYGPKG_HAL_ARM_ARM9_ARM922T
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hardware
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include_dir cyg/hal
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define_header hal_arm_arm9_excalibur.h
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description "
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This HAL platform package provides generic
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support for the Altera ARM9 based board, known as 'excalibur'."
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compile excalibur_misc.c hal_diag.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_VARIANT_H "
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puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H "
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puts $::cdl_header "#define HAL_PLATFORM_CPU \"ARM9\""
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puts $::cdl_header "#define HAL_PLATFORM_BOARD \"EXCALIBUR system\""
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puts $::cdl_header "#define HAL_PLATFORM_EXTRA \"\""
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puts $::cdl_header "#define HAL_ARCH_PROGRAM_NEW_STACK excalibur_program_new_stack"
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puts $::cdl_header "#define HAL_PLATFORM_MACHINE_TYPE 62"
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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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default_value {"RAM"}
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legal_values {"RAM" "ROM" "ROMRAM" "REDBOOT" }
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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 Excalibur eval board it is possible to build
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the system for either RAM bootstrap or ROM bootstrap(s). Select
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'ram' when building programs to load into RAM using eCos GDB
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stubs. Select 'rom' when building a stand-alone application
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which will be put into ROM, or for the special case of
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building the eCos GDB stubs themselves. Select 'redboot' when
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building RedBoot to place RedBoot at top of memory, leaving
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the bottom of memory (from 0x8000) to applications."
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}
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# Both PLLs are in bypass mode on startup.
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# FIXME: Add proper configury
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cdl_option CYGNUM_HAL_ARM_EXCALIBUR_CPU_CLOCK {
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display "CPU bus speed"
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flavor data
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calculated { 150000000 }
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description "
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This is the actual CPU operating frequency (AHB1)."
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}
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cdl_option CYGNUM_HAL_ARM_EXCALIBUR_PERIPHERAL_CLOCK {
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display "Peripheral bus speed"
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flavor data
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calculated { CYGNUM_HAL_ARM_EXCALIBUR_CPU_CLOCK / 2 }
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description "
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This is the peripheral bus operating frequency (AHB2)."
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}
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cdl_option CYGNUM_HAL_ARM_EXCALIBUR_SDRAM_CLOCK {
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display "SDRAM clock"
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flavor data
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calculated { 75000000 }
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description "
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This is the SDRAM bus operating frequency (SD_CLK)."
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}
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cdl_option CYGNUM_HAL_ARM_EXCALIBUR_TIMER_PRESCALE {
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display "Timer prescale"
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flavor data
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legal_values 0 to 255
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default_value 16
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description "
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This is the prescale value used on the clock used to drive
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the kernel counter. Note that some parts of the code may fail
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if this is changed due to over/underflows of expressions."
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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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no_define
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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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default_value 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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default_value 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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default_value (CYGNUM_HAL_ARM_EXCALIBUR_PERIPHERAL_CLOCK/(CYGNUM_HAL_ARM_EXCALIBUR_TIMER_PRESCALE*CYGNUM_HAL_RTC_DENOMINATOR))-1
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}
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}
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cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD {
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display "Diagnostic serial port baud rate"
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flavor data
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legal_values 9600 19200 38400 57600 115200
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default_value 57600
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description "
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This option selects the baud rate used for the diagnostic port.
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Note: this should match the value chosen for the GDB port if the
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diagnostic and GDB port are the same."
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}
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cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_BAUD {
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display "GDB serial port baud rate"
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flavor data
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legal_values 9600 19200 38400 57600 115200
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default_value 57600
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description "
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This option selects the baud rate used for the diagnostic port.
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Note: this should match the value chosen for the GDB port if the
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diagnostic and GDB port are the same."
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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 1
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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 excalibur board has two serial ports. 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_DEFAULT {
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display "Default console channel."
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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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calculated 0
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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 CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT
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description "
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The excalibur board has two serial ports. This option
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chooses which port will be used for diagnostic output."
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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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no_define
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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 { "arm-eabi"}
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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 { CYGBLD_GLOBAL_WARNFLAGS . CYGBLD_ARCH_CFLAGS .
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"-mcpu=arm9 -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions " }
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| 241 |
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description "
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| 242 |
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This option controls the global compiler flags which are used to
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compile all packages by default. Individual packages may define
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options which override these global flags."
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}
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| 246 |
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| 247 |
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cdl_option CYGBLD_GLOBAL_LDFLAGS {
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display "Global linker flags"
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| 249 |
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flavor data
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| 250 |
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no_define
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| 251 |
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default_value { CYGBLD_ARCH_LDFLAGS . "-mcpu=arm9 --no-target-default-spec -Wl,--gc-sections -Wl,-static -g -O2 -nostdlib" }
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| 252 |
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description "
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| 253 |
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This option controls the global linker flags. Individual
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| 254 |
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packages may define options which override these global flags."
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| 255 |
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}
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| 256 |
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| 257 |
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cdl_option CYGBLD_BUILD_GDB_STUBS {
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| 258 |
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display "Build GDB stub ROM image"
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| 259 |
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default_value 0
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| 260 |
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requires { CYG_HAL_STARTUP == "ROM" }
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| 261 |
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requires CYGSEM_HAL_ROM_MONITOR
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| 262 |
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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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| 264 |
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requires CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
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| 265 |
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requires CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT
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| 266 |
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requires ! CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT
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| 267 |
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requires ! CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM
|
| 268 |
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no_define
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| 269 |
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description "
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| 270 |
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This option enables the building of the GDB stubs for the
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| 271 |
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board. The common HAL controls takes care of most of the
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| 272 |
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build process, but the final conversion from ELF image to
|
| 273 |
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binary data is handled by the platform CDL, allowing
|
| 274 |
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relocation of the data if necessary."
|
| 275 |
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| 276 |
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make -priority 320 {
|
| 277 |
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/bin/gdb_module.srec : /bin/gdb_module.img
|
| 278 |
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$(OBJCOPY) --remove-section=.fixed_vectors $< gdb_module.tmp
|
| 279 |
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}
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| 280 |
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}
|
| 281 |
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}
|
| 282 |
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| 283 |
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cdl_component CYGPKG_HAL_ARM_ARM9_EXCALIBUR_OPTIONS {
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| 284 |
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display "ARM9/EXCALIBUR build options"
|
| 285 |
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flavor none
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| 286 |
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no_define
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| 287 |
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description "
|
| 288 |
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Package specific build options including control over
|
| 289 |
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compiler flags used only in building this package,
|
| 290 |
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and details of which tests are built."
|
| 291 |
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|
| 292 |
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|
| 293 |
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cdl_option CYGPKG_HAL_ARM_ARM9_EXCALIBUR_CFLAGS_ADD {
|
| 294 |
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display "Additional compiler flags"
|
| 295 |
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flavor data
|
| 296 |
|
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no_define
|
| 297 |
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default_value { "" }
|
| 298 |
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description "
|
| 299 |
|
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This option modifies the set of compiler flags for
|
| 300 |
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building the ARM9 EXCALIBUR HAL. These flags are used in addition
|
| 301 |
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to the set of global flags."
|
| 302 |
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}
|
| 303 |
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|
| 304 |
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cdl_option CYGPKG_HAL_ARM_ARM9_EXCALIBUR_CFLAGS_REMOVE {
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| 305 |
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display "Suppressed compiler flags"
|
| 306 |
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flavor data
|
| 307 |
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no_define
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| 308 |
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default_value { "" }
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| 309 |
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description "
|
| 310 |
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This option modifies the set of compiler flags for
|
| 311 |
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building the ARM9 EXCALIBUR HAL. These flags are removed from
|
| 312 |
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the set of global flags if present."
|
| 313 |
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}
|
| 314 |
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|
| 315 |
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cdl_option CYGPKG_HAL_ARM_ARM9_EXCALIBUR_TESTS {
|
| 316 |
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display "ARM9/EXCALIBUR tests"
|
| 317 |
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flavor data
|
| 318 |
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no_define
|
| 319 |
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calculated { "" }
|
| 320 |
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description "
|
| 321 |
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This option specifies the set of tests for the ARM9 Excalibur HAL."
|
| 322 |
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}
|
| 323 |
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}
|
| 324 |
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|
| 325 |
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cdl_component CYGHWR_MEMORY_LAYOUT {
|
| 326 |
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display "Memory layout"
|
| 327 |
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flavor data
|
| 328 |
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no_define
|
| 329 |
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calculated { CYG_HAL_STARTUP == "RAM" ? "arm_arm9_excalibur_ram" : \
|
| 330 |
|
|
CYG_HAL_STARTUP == "ROM" ? "arm_arm9_excalibur_rom" : \
|
| 331 |
|
|
CYG_HAL_STARTUP == "ROMRAM" ? "arm_arm9_excalibur_romram" : \
|
| 332 |
|
|
"arm_arm9_excalibur_redboot" }
|
| 333 |
|
|
|
| 334 |
|
|
cdl_option CYGHWR_MEMORY_LAYOUT_LDI {
|
| 335 |
|
|
display "Memory layout linker script fragment"
|
| 336 |
|
|
flavor data
|
| 337 |
|
|
no_define
|
| 338 |
|
|
define -file system.h CYGHWR_MEMORY_LAYOUT_LDI
|
| 339 |
|
|
calculated { CYG_HAL_STARTUP == "RAM" ? "" : \
|
| 340 |
|
|
CYG_HAL_STARTUP == "ROM" ? "" : \
|
| 341 |
|
|
CYG_HAL_STARTUP == "ROMRAM" ? "" : \
|
| 342 |
|
|
"" }
|
| 343 |
|
|
}
|
| 344 |
|
|
|
| 345 |
|
|
cdl_option CYGHWR_MEMORY_LAYOUT_H {
|
| 346 |
|
|
display "Memory layout header file"
|
| 347 |
|
|
flavor data
|
| 348 |
|
|
no_define
|
| 349 |
|
|
define -file system.h CYGHWR_MEMORY_LAYOUT_H
|
| 350 |
|
|
calculated { CYG_HAL_STARTUP == "RAM" ? "" : \
|
| 351 |
|
|
CYG_HAL_STARTUP == "ROM" ? "" : \
|
| 352 |
|
|
CYG_HAL_STARTUP == "ROMRAM" ? "" : \
|
| 353 |
|
|
"" }
|
| 354 |
|
|
}
|
| 355 |
|
|
}
|
| 356 |
|
|
|
| 357 |
|
|
cdl_option CYGSEM_HAL_ROM_MONITOR {
|
| 358 |
|
|
display "Behave as a ROM monitor"
|
| 359 |
|
|
flavor bool
|
| 360 |
|
|
default_value 0
|
| 361 |
|
|
parent CYGPKG_HAL_ROM_MONITOR
|
| 362 |
|
|
requires { CYG_HAL_STARTUP == "ROM" || CYG_HAL_STARTUP == "ROMRAM" || CYG_HAL_STARTUP == "REDBOOT" }
|
| 363 |
|
|
description "
|
| 364 |
|
|
Enable this option if this program is to be used as a ROM monitor,
|
| 365 |
|
|
i.e. applications will be loaded into RAM on the board, and this
|
| 366 |
|
|
ROM monitor may process exceptions or interrupts generated from the
|
| 367 |
|
|
application. This enables features such as utilizing a separate
|
| 368 |
|
|
interrupt stack when exceptions are generated."
|
| 369 |
|
|
}
|
| 370 |
|
|
|
| 371 |
|
|
cdl_option CYGSEM_HAL_USE_ROM_MONITOR {
|
| 372 |
|
|
display "Work with a ROM monitor"
|
| 373 |
|
|
flavor booldata
|
| 374 |
|
|
legal_values { "GDB_stubs" }
|
| 375 |
|
|
default_value { CYG_HAL_STARTUP == "RAM" ? "GDB_stubs" : 0 }
|
| 376 |
|
|
parent CYGPKG_HAL_ROM_MONITOR
|
| 377 |
|
|
requires { CYG_HAL_STARTUP == "RAM" }
|
| 378 |
|
|
description "
|
| 379 |
|
|
Support can be enabled for different varieties of ROM monitor.
|
| 380 |
|
|
This support changes various eCos semantics such as the encoding
|
| 381 |
|
|
of diagnostic output, or the overriding of hardware interrupt
|
| 382 |
|
|
vectors.
|
| 383 |
|
|
\"GDB_stubs\" provides support when GDB stubs are included in
|
| 384 |
|
|
the ROM monitor or boot ROM."
|
| 385 |
|
|
}
|
| 386 |
|
|
|
| 387 |
|
|
cdl_component CYGPKG_REDBOOT_HAL_OPTIONS {
|
| 388 |
|
|
display "Redboot HAL options"
|
| 389 |
|
|
flavor none
|
| 390 |
|
|
no_define
|
| 391 |
|
|
parent CYGPKG_REDBOOT
|
| 392 |
|
|
active_if CYGPKG_REDBOOT
|
| 393 |
|
|
description "
|
| 394 |
|
|
This option lists the target's requirements for a valid Redboot
|
| 395 |
|
|
configuration."
|
| 396 |
|
|
|
| 397 |
|
|
# The backup image is not needed, since ROMRAM/REDBOOT is the normal
|
| 398 |
|
|
# RedBoot startup type.
|
| 399 |
|
|
requires {!CYGPKG_REDBOOT_FLASH || CYGOPT_REDBOOT_FIS_REDBOOT_BACKUP == 0}
|
| 400 |
|
|
|
| 401 |
|
|
# RedBoot details
|
| 402 |
|
|
requires { CYGHWR_REDBOOT_ARM_LINUX_EXEC_ADDRESS_DEFAULT == 0x00008000 }
|
| 403 |
|
|
define_proc {
|
| 404 |
|
|
puts $::cdl_header "#define CYGHWR_REDBOOT_ARM_TRAMPOLINE_ADDRESS 0x00001f00"
|
| 405 |
|
|
}
|
| 406 |
|
|
|
| 407 |
|
|
cdl_option CYGBLD_BUILD_REDBOOT_BIN {
|
| 408 |
|
|
display "Build Redboot ROM binary image"
|
| 409 |
|
|
active_if CYGBLD_BUILD_REDBOOT
|
| 410 |
|
|
default_value 1
|
| 411 |
|
|
no_define
|
| 412 |
|
|
description "This option enables the conversion of the Redboot ELF
|
| 413 |
|
|
image to the various relocated SREC images needed
|
| 414 |
|
|
for flash updating."
|
| 415 |
|
|
|
| 416 |
|
|
make -priority 325 {
|
| 417 |
|
|
/bin/redboot.bin : /bin/redboot.elf
|
| 418 |
|
|
$(OBJCOPY) --strip-debug $< $(@:.bin=.img)
|
| 419 |
|
|
$(OBJCOPY) -O srec $< $(@:.bin=.srec)
|
| 420 |
|
|
$(OBJCOPY) --change-address 0xc0000000 -O ihex $< $(@:.bin=.hex)
|
| 421 |
|
|
$(OBJCOPY) -O binary $< $@
|
| 422 |
|
|
}
|
| 423 |
|
|
}
|
| 424 |
|
|
}
|
| 425 |
|
|
|
| 426 |
|
|
}
|
