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# ====================================================================
#
# hal_arm_xscale_ixp425.cdl
#
# Intel XScale architectural HAL package configuration data
#
# ====================================================================
## ####ECOSGPLCOPYRIGHTBEGIN####
## -------------------------------------------
## This file is part of eCos, the Embedded Configurable Operating System.
## Copyright (C) 1998, 1999, 2000, 2001, 2002, 2009 Free Software Foundation, 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.,
## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 v2.
##
## This exception does not invalidate any other reasons why a work based
## on this file might be covered by the GNU General Public License.
## -------------------------------------------
## ####ECOSGPLCOPYRIGHTEND####
# ====================================================================
######DESCRIPTIONBEGIN####
#
# Author(s): msalter
# Original data: msalter
# Contributors:
# Date: 2002-12-06
#
#####DESCRIPTIONEND####
#
# ====================================================================
cdl_package CYGPKG_HAL_ARM_XSCALE_IXP425 {
display "Intel XScale IXP425 Network Processor"
parent CYGPKG_HAL_ARM_XSCALE_CORE
implements CYGINT_HAL_DEBUG_GDB_STUBS
implements CYGINT_HAL_DEBUG_GDB_STUBS_BREAK
implements CYGINT_HAL_VIRTUAL_VECTOR_SUPPORT
implements CYGINT_HAL_VIRTUAL_VECTOR_COMM_BAUD_SUPPORT
hardware
include_dir cyg/hal
define_header hal_arm_xscale_ixp425.h
description "
This HAL variant package provides generic support
for the Intel IXP425 network processors. It is also
necessary to select a specific target platform HAL
package."
# Let the architectural HAL see this variant's interrupts file
define_proc {
puts $::cdl_header \
"#define CYGBLD_HAL_VAR_INTS_H <cyg/hal/hal_var_ints.h>"
puts $::cdl_header \
"#define CYGBLD_HAL_VAR_H <cyg/hal/hal_ixp425.h>"
puts $::cdl_system_header "#define CYGBLD_HAL_ARM_VAR_IO_H"
}
compile ixp425_misc.c ixp425_pci.c ixp425_diag.c
cdl_option CYGHWR_HAL_ARM_XSCALE_PROCESSOR_CCLK {
display "Processor clock rate"
flavor data
default_value { CYGHWR_HAL_ARM_XSCALE_PROCESSOR_CCLK_DEFAULT ?
CYGHWR_HAL_ARM_XSCALE_PROCESSOR_CCLK_DEFAULT : 533333}
description "
The XScale processor can run at various frequencies.
These values are expressed in KHz."
}
cdl_option CYGHWR_HAL_IXP425_PCI_NP_WORKAROUND {
display "Enable IXP425 PCI NP read problem workaround"
flavor bool
default_value 0
}
# Real-time clock/counter specifics
cdl_component CYGNUM_HAL_RTC_CONSTANTS {
display "Real-time clock constants"
flavor none
no_define
cdl_option CYGNUM_HAL_RTC_NUMERATOR {
display "Real-time clock numerator"
flavor data
default_value 1000000000
}
cdl_option CYGNUM_HAL_RTC_DENOMINATOR {
display "Real-time clock denominator"
flavor data
default_value 100
description "
This option selects the heartbeat rate for the real-time clock.
The rate is specified in ticks per second. Change this value
with caution - too high and your system will become saturated
just handling clock interrupts, too low and some operations
such as thread scheduling may become sluggish."
}
cdl_option CYGNUM_HAL_RTC_PERIOD {
display "Real-time clock period"
flavor data
default_value 1000000/CYGNUM_HAL_RTC_DENOMINATOR
description "
This value gives the RTC period in microseconds. It is
translated into the actual clock period value in the clock
init and read functions."
}
}
cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT {
display "Default console channel."
flavor data
legal_values 0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
calculated 0
}
cdl_option CYGNUM_HAL_ARM_IXP425_SERIAL_CHANNELS {
display "Number of IXP425 serial ports used on the board"
flavor data
calculated { (CYGSEM_HAL_IXP425_PLF_USES_UART1 && CYGSEM_HAL_IXP425_PLF_USES_UART2) ? 2 : \
(CYGSEM_HAL_IXP425_PLF_USES_UART1 || CYGSEM_HAL_IXP425_PLF_USES_UART2) ? 1 : \
0 }
}
cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS {
display "Number of communication channels on the board"
flavor data
calculated { CYGNUM_HAL_ARM_IXP425_SERIAL_CHANNELS + \
CYGNUM_HAL_IXP425_PLF_SERIAL_CHANNELS }
}
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 "
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 CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT
description "
IXP425 boards may use two or more serial ports. This option
chooses which port will be used for diagnostic output."
}
cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_BAUD {
display "Diagnostic serial port baud rate"
flavor data
legal_values 9600 19200 38400 57600 115200
default_value 115200
description "
This option selects the baud rate used for the diagnostic port.
Note: this should match the value chosen for the GDB port if the
diagnostic and GDB port are the same."
}
cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL_BAUD {
display "Debug serial port baud rate"
flavor data
legal_values 9600 19200 38400 57600 115200
default_value 115200
description "
This option selects the baud rate used for the GDB port."
}
cdl_component CYGPKG_REDBOOT_XSCALE_OPTIONS {
display "Redboot for XScale 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."
compile -library=libextras.a ixp425_redboot.c
# RedBoot details
requires { !CYGPKG_REDBOOT_BUILD_WITH_EXEC || CYGHWR_REDBOOT_ARM_LINUX_EXEC_ADDRESS_DEFAULT != 0 }
define_proc {
puts $::cdl_header "#define CYGHWR_REDBOOT_ARM_TRAMPOLINE_ADDRESS 0x00001f00"
puts $::cdl_header "#define HAL_FLASH_READ(a,b,c,d) hal_flash_read((a),(b),(c),(d))"
puts $::cdl_header "#define HAL_FLASH_PROGRAM(a,b,c,d) hal_flash_program((a),(b),(c),(d))"
}
}
}