--- /dev/null
+# ====================================================================
+#
+# can_at91sam7.cdl
+#
+# eCos AT91SAM7 CAN module configuration data
+#
+# ====================================================================
+#####ECOSGPLCOPYRIGHTBEGIN####
+## -------------------------------------------
+## This file is part of eCos, the Embedded Configurable Operating System.
+## Copyright (C) 2003, 2004 eCosCentric Limited
+##
+## 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.
+## -------------------------------------------
+#####ECOSGPLCOPYRIGHTEND####
+# ====================================================================
+######DESCRIPTIONBEGIN####
+#
+# Author(s): Uwe Kindler
+# Contributors:
+# Date: 2007-02-10
+#
+#####DESCRIPTIONEND####
+# ====================================================================
+
+
+cdl_package CYGPKG_DEVS_CAN_AT91SAM7 {
+ display "Atmel AT91SAM7 CAN device drivers"
+ parent CYGPKG_IO_CAN_DEVICES
+ active_if CYGPKG_IO_CAN
+ active_if CYGPKG_HAL_ARM_AT91SAM7
+ requires CYGPKG_ERROR
+ include_dir cyg/io
+ description "
+ This option enables the CAN device drivers for the
+ Atmel AT91SAM7."
+ compile -library=libextras.a can_at91sam7.c
+ define_proc {
+ puts $::cdl_system_header "/***** CAN driver proc output start *****/"
+ puts $::cdl_system_header "#define CYGDAT_IO_CAN_DEVICE_HEADER <pkgconf/devs_can_at91sam7.h>"
+ puts $::cdl_system_header "#define CYGDAT_IO_CAN_DEVICE_INL <cyg/io/can_at91sam7.inl>"
+ puts $::cdl_system_header "/***** CAN driver proc output end *****/"
+ }
+
+ cdl_interface CYGINT_DEVS_CAN_AT91SAM7_CAN_CHANNELS {
+ display "AT91SAM7 CAN Channel"
+ flavor bool
+ description "
+ This interface is implemented for each single CAN channnel
+ of an AT91SAM7 chip and counts the number of available
+ channels."
+ }
+
+
+ # Support up one on-chip CAN module. The number may vary between
+ # processor variants so it is easy to update this here
+ for { set ::sam7can 0 } { $::sam7can < 1 } { incr ::sam7can } {
+
+ cdl_interface CYGINT_DEVS_CAN_AT91SAM7_CAN[set ::sam7can] {
+ display "Platform provides CAN [set ::sam7can]"
+ flavor bool
+ description "
+ This interface will be implemented if the specific AT91SAM7
+ processor being used has on-chip CAN [set ::sam7can], and if
+ that CAN module is accessible on the target hardware."
+ }
+
+ cdl_component CYGPKG_DEVS_CAN_AT91SAM7_CAN[set ::sam7can] {
+ display "Allow access to the on-chip CAN [set ::sam7can] via a CAN driver"
+ flavor bool
+ active_if CYGINT_DEVS_CAN_AT91SAM7_CAN[set ::sam7can]
+ default_value 1
+ implements CYGINT_DEVS_CAN_AT91SAM7_CAN_CHANNELS
+ implements CYGINT_IO_CAN_TIMESTAMP
+ implements CYGINT_IO_CAN_RUNTIME_MBOX_CFG
+ implements CYGINT_IO_CAN_REMOTE_BUF
+ implements CYGINT_IO_CAN_AUTOBAUD
+ description "
+ If the application needs to access the on-chip CAN module [set ::sam7can]
+ via an eCos CAN driver then this option should be enabled."
+
+ cdl_option CYGPKG_DEVS_CAN_AT91SAM7_CAN[set ::sam7can]_NAME {
+ display "Device name for CAN module [set ::sam7can]"
+ flavor data
+ default_value [format {"\"/dev/can%d\""} $::sam7can]
+ description "
+ This option controls the name that an eCos application
+ should use to access this device via cyg_io_lookup(),
+ open(), or similar calls."
+ }
+
+
+ cdl_option CYGNUM_DEVS_CAN_AT91SAM7_CAN[set ::sam7can]_KBAUD {
+ display "Default baud rate for CAN module [set ::sam7can]"
+ flavor data
+ default_value 100
+ legal_values { 10 20 50 100 125 250 500 800 1000 "AUTO"}
+ description "This option determines the initial baud rate in KBaud for
+ CAN module [set ::sam7can]"
+ }
+
+ cdl_option CYGNUM_DEVS_CAN_AT91SAM7_CAN[set ::sam7can]_QUEUESIZE_TX {
+ display "Size of TX Queue for the CAN module [set ::sam7can] driver"
+ flavor data
+ default_value 8
+ legal_values 1 to 64
+ description "
+ The CAN device driver will run in interrupt mode and will
+ perform buffering of outgoing data. This option controls the number
+ of CAN messages the TX queue can store."
+ }
+
+ cdl_option CYGNUM_DEVS_CAN_AT91SAM7_CAN[set ::sam7can]_QUEUESIZE_RX {
+ display "Size of RX Queue for the CAN module [set ::sam7can] driver"
+ flavor data
+ default_value 32
+ legal_values 8 to 128
+ description "
+ The CAN device driver will run in interrupt mode and will
+ perform buffering of incoming data. This option controls the number
+ of CAN events the RX queue can store."
+ }
+
+ cdl_option CYGNUM_DEVS_CAN_AT91SAM7_CAN[set ::sam7can]_ISR_PRIORITY {
+ display "Interrupt priority"
+ flavor data
+ default_value 4
+ legal_values 0 to 7
+ description "
+ Interrupt priority CAN module [set ::sam7can]. Each interrupt source
+ has a programmable priority level of 0 to 7. Level 7 is the
+ highest priority and level 0 the lowest."
+ }
+
+ cdl_option CYGNUM_DEVS_CAN_AT91SAM7_CAN[set ::sam7can]_DEFAULT_TX_MBOX {
+ display "Default TX message box"
+ flavor data
+ calculated 7
+ description "
+ By default one message buffer will be used for message transmission.
+ This option selects one of the 8 CAN message buffers for
+ transmission."
+ }
+
+ cdl_option CYGNUM_DEVS_CAN_AT91SAM7_CAN[set ::sam7can]_STD_MBOXES {
+ display "11 Bit standard ID msg. buffers"
+ flavor booldata
+ implements CYGINT_IO_CAN_STD_CAN_ID
+ default_value 3
+ legal_values 1 to 7
+ requires CYGNUM_DEVS_CAN_AT91SAM7_CAN[set ::sam7can]_STD_MBOXES + CYGNUM_DEVS_CAN_AT91SAM7_CAN[set ::sam7can]_EXT_MBOXES < 8
+ description "
+ The CAN module provides 8 message buffers. One message buffer
+ is reserved for message transmission. The remaining 7 buffers are
+ available for reception of messages. This configuration option
+ defines the number of message boxes for reception of CAN messages
+ with standard identifier. This configuration option does not matter
+ when you configure message filters at runtime. Only if the CAN
+ modul is configured to receive all available CAN identifiers,
+ then this configuration option is important. If you get
+ RX overrun events, you should raise the number of message boxes or
+ lower the CAN baud rate."
+ }
+
+ cdl_option CYGNUM_DEVS_CAN_AT91SAM7_CAN[set ::sam7can]_EXT_MBOXES {
+ display "29 Bit extended ID msg. buffers"
+ flavor booldata
+ implements CYGINT_IO_CAN_EXT_CAN_ID
+ default_value 4
+ legal_values 1 to 7
+ requires CYGNUM_DEVS_CAN_AT91SAM7_CAN[set ::sam7can]_STD_MBOXES + CYGNUM_DEVS_CAN_AT91SAM7_CAN[set ::sam7can]_EXT_MBOXES < 8
+ description "
+ The CAN module provides 8 message buffers. One message buffer
+ is reserved for message transmission. The remaining 7 buffers are
+ available for reception of messages. This configuration option
+ defines the number of message boxes for reception of CAN messages
+ with extended identifier. This configuration option does not matter
+ when you configure message filters at runtime. Only if the FlexCAN
+ modul is configured to receive all available CAN identifiers,
+ then this configuration option is important. If you get
+ RX overrun events, you should raise the number of message boxes or
+ lower the CAN baud rate."
+ }
+ }
+ }
+
+ cdl_option CYGDBG_DEVS_CAN_AT91SAM7_DEBUG {
+ display "Support printing debug information"
+ default_value 0
+ description "
+ Check this box to turn ON debug options for AT91SAM7 CAN device driver."
+ }
+}
projects / karo-tx-redboot.git / blobdiff