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Diffstat (limited to 'ecos/packages/devs/i2c/freescale/i2c/current/cdl/i2c_freescale.cdl')
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diff --git a/ecos/packages/devs/i2c/freescale/i2c/current/cdl/i2c_freescale.cdl b/ecos/packages/devs/i2c/freescale/i2c/current/cdl/i2c_freescale.cdl new file mode 100644 index 0000000..e05052b --- /dev/null +++ b/ecos/packages/devs/i2c/freescale/i2c/current/cdl/i2c_freescale.cdl @@ -0,0 +1,183 @@ +# ==================================================================== +# +# i2c_freescale.cdl +# +# eCos Freescale Kinetis and ColdFire+ I2C configuration data +# +# ==================================================================== +## ####ECOSGPLCOPYRIGHTBEGIN#### +## ------------------------------------------- +## This file is part of eCos, the Embedded Configurable Operating System. +## Copyright (C) 2011 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): Tomas Frydrych +# Contributors: +# Date: 2011-11-20 +# +#####DESCRIPTIONEND#### +# ==================================================================== + +cdl_interface CYGINT_IO_FREESCALE_I2C_BUS { + display "Number of I2C buses" +} + +cdl_package CYGPKG_DEVS_I2C_FREESCALE_I2C { + display "Freescale I2C driver" + parent CYGPKG_IO_I2C + requires CYGPKG_IO_I2C + active_if CYGPKG_KERNEL + requires CYGPKG_HAL_CORTEXM_KINETIS + include_dir cyg/io + description " + This package provides a generic I2C device driver for the on-chip + I2C modules in Freescale Kinetis and ColdFire+ chips." + + compile -library=libextras.a i2c_freescale.c + + for { set ::bus 0 } { $::bus < 2 } { incr ::bus } { + + cdl_interface CYGINT_IO_FREESCALE_I2C[set ::bus] { + display "I2C bus [set ::bus] is present" + } + + cdl_component CYGHWR_DEVS_FREESCALE_I2C[set ::bus] { + display "I2C bus [set ::bus]" + flavor bool + description "Enable I2C bus [set ::bus]" + requires CYGPKG_DEVS_I2C_FREESCALE_I2C + active_if CYGINT_IO_FREESCALE_I2C[set ::bus] + implements CYGINT_IO_FREESCALE_I2C_BUS + default_value 0 + + cdl_component CYGNUM_DEVS_FREESCALE_I2C[set ::bus]_CLOCK { + display "Default I2C bus frequency" + flavor data + description " + The default frequency setting for I2C[set ::bus]. + If bit 31 is set then the least significant byte contains + pre-calculeted frequency divider register setting. + Otherwise other bits contain frequency setpoint in \[Hz\]." + + requires (CYGNUM_DEVS_FREESCALE_I2C[set ::bus]_CLOCK > 0 && \ + CYGNUM_DEVS_FREESCALE_I2C[set ::bus]_CLOCK <= 268435455) || \ + (CYGNUM_DEVS_FREESCALE_I2C[set ::bus]_CLOCK >= 0x80000000 && \ + CYGNUM_DEVS_FREESCALE_I2C[set ::bus]_CLOCK <= 0x800000FF) + + default_value 100000 + + cdl_option CYGNUM_DEVS_FREESCALE_I2C[set ::bus]_CLOCK_FIT { + display "Fit" + flavor data + legal_values 1 2 3 + default_value 1 + description " + For a given clock frequency there are several divider + register that fit. This option is hints on which fit to end lookup" + } + + cdl_option CYGNUM_DEVS_FREESCALE_I2C[set ::bus]_CLOCK_AGR { + display "Aggressive clocking" + flavor data + legal_values 0 1 + default_value 0 + description " + If the setpoint bus frequency is not available, then if + this option is 1 the closest available frequency is + picked even if it overclocks. If 0 the closest available + frequency frequency not higher than setpoint is picked." + } + } + + cdl_component CYGOPT_DEVS_FREESCALE_I2C[set ::bus]_C2 { + display "C2 register options" + flavor data + calculated 0x0 | \ + CYGOPT_DEVS_FREESCALE_I2C[set ::bus]_C2_HDRS << 5 + + cdl_option CYGOPT_DEVS_FREESCALE_I2C[set ::bus]_C2_HDRS { + display "High drive select" + flavor bool + no_define + default_value 0 + } + } + + cdl_option CYGNUM_DEVS_FREESCALE_I2C[set ::bus]_FLT { + display "Glitch filter" + flavor data + default_value 0 + legal_values { 0 to 31 } + } + } + } + + cdl_option CYGPKG_DEVS_I2C_FREESCALE_I2C_TRACE { + display "I2C trace" + flavor bool + default_value 0 + description " + Enable I2C transaction trace. Select to debug the driver." + } + + cdl_component CYGPKG_DEVS_I2C_FREESCALE_I2C_OPTIONS { + display "I2C driver build options" + flavor none + description " + Package specific build options including control over + compiler flags used only in building the Freescale I2C bus driver." + + cdl_option CYGPKG_DEVS_I2C_FREESCALE_I2C_CFLAGS_ADD { + display "Additional compiler flags" + flavor data + no_define + default_value { "" } + description " + This option modifies the set of compiler flags for + building the Freescale I2C bus driver. These + flags are used in addition to the set of global flags." + } + + cdl_option CYGPKG_DEVS_I2C_FREESCALE_I2C_CFLAGS_REMOVE { + display "Suppressed compiler flags" + flavor data + no_define + default_value { "" } + description " + This option modifies the set of compiler flags for + building the Freescale I2C bus driver. These + flags are removed from the set of global flags if + present." + } + } +} + +# EOF i2c_freescale.cdl |