ecos_default.ecc

此程序为GPS接收机的源码

#
cdl_option CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT {
    # Flavor: bool
    # No user value, uncomment the following line to provide one.
    # user_value 1
    # value_source default
    # Default value: 1

    # The following properties are affected by this value
    # option CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
    #     Requires: ! CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT
    # option CYGBLD_BUILD_GDB_STUBS
    #     Requires: ! CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT
};

# Chain all interrupts together
# Interrupts can be attached to vectors either singly, or be
# chained together. The latter is necessary if there is no way
# of discovering which device has interrupted without
# inspecting the device itself. It can also reduce the amount
# of RAM needed for interrupt decoding tables and code.
#
cdl_option CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN {
    # Flavor: bool
    # No user value, uncomment the following line to provide one.
    # user_value 0
    # value_source default
    # Default value: 0

    # The following properties are affected by this value
    # option CYGIMP_KERNEL_INTERRUPTS_CHAIN
    #     Requires: CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN
};

# Ignore spurious [fleeting] interrupts
# On some hardware, interrupt sources may not be de-bounced or
# de-glitched.  Rather than try to handle these interrupts (no
# handling may be possible), this option allows the HAL to simply
# ignore them.  In most cases, if the interrupt is real it will
# reoccur in a detectable form.
#
cdl_option CYGIMP_HAL_COMMON_INTERRUPTS_IGNORE_SPURIOUS {
    # Flavor: bool
    # No user value, uncomment the following line to provide one.
    # user_value 0
    # value_source default
    # Default value: 0
};

# <
# HAL context switch support
# A number of configuration options related to thread contexts
# are common to most or all HAL packages, even though the
# implementations will vary from architecture to architecture.
#
cdl_component CYGPKG_HAL_COMMON_CONTEXT {
    # There is no associated value.

    # The following properties are affected by this value
};

# >
# Use minimum thread context
# The thread context switch code can exploit the calling
# conventions defined for a given architecture to reduce the
# amount of state that has to be saved during a context
# switch. Generally this improves performance and reduces
# code size. However it can make source-level debugging more
# difficult.
#
cdl_option CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM {
    # Flavor: bool
    # No user value, uncomment the following line to provide one.
    # user_value 1
    # value_source default
    # Default value: 1

    # The following properties are affected by this value
    # option CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
    #     Requires: ! CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM
    # option CYGBLD_BUILD_GDB_STUBS
    #     Requires: ! CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM
};

# <
# Explicit control over cache behaviour
# These options let the default behaviour of the caches 
# be easily configurable.
#
cdl_component CYGPKG_HAL_CACHE_CONTROL {
    # There is no associated value.
};

# >
# Enable DATA cache on startup
# Enabling this option will cause the data cache to be enabled
# as soon as practicable when eCos starts up.  One would choose
# to disable this if the data cache cannot safely be turned on,
# such as a case where the cache(s) require additional platform
# specific setup.
#
cdl_component CYGSEM_HAL_ENABLE_DCACHE_ON_STARTUP {
    # Flavor: bool
    # No user value, uncomment the following line to provide one.
    # user_value 1
    # value_source default
    # Default value: 1
};

# >
# DATA cache mode on startup
# This option controls the mode the cache will be set to
# when enabled on startup.
#
cdl_option CYGSEM_HAL_DCACHE_STARTUP_MODE {
    # Flavor: data
    # No user value, uncomment the following line to provide one.
    # user_value COPYBACK
    # value_source default
    # Default value: COPYBACK
    # Legal values:  "COPYBACK" "WRITETHRU" 
};

# <
# Enable INSTRUCTION cache on startup
# Enabling this option will cause the instruction cache to be enabled
# as soon as practicable when eCos starts up.  One would choose
# to disable this if the instruction cache cannot safely be turned on,
# such as a case where the cache(s) require additional platform
# specific setup.
#
cdl_option CYGSEM_HAL_ENABLE_ICACHE_ON_STARTUP {
    # Flavor: bool
    # No user value, uncomment the following line to provide one.
    # user_value 1
    # value_source default
    # Default value: 1
};

# <
# Source-level debugging support
# If the source level debugger gdb is to be used for debugging
# application code then it may be necessary to configure in support
# for this in the HAL.
#
cdl_component CYGPKG_HAL_DEBUG {
    # There is no associated value.
};

# >
# Support for GDB stubs
# The HAL implements GDB stubs for the target.
#
cdl_interface CYGINT_HAL_DEBUG_GDB_STUBS {
    # Implemented by CYGPKG_HAL_ARM_GPS4020, active, enabled
    # This value cannot be modified here.
    # Flavor: data
    # Current_value: 1

    # The following properties are affected by this value
    # option CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
    #     ActiveIf: CYGINT_HAL_DEBUG_GDB_STUBS
};

# Include GDB stubs in HAL
# This option causes a set of GDB stubs to be included into the
# system. On some target systems the GDB support will be
# provided by other means, for example by a ROM monitor. On
# other targets, especially when building a ROM-booting system,
# the necessary support has to go into the target library
# itself. When GDB stubs are include in a configuration, HAL
# serial drivers must also be included.
#
cdl_option CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS {
    # ActiveIf constraint: CYGINT_HAL_DEBUG_GDB_STUBS
    #     CYGINT_HAL_DEBUG_GDB_STUBS == 1
    #   --> 1

    # Flavor: bool
    # No user value, uncomment the following line to provide one.
    # user_value 0
    # value_source default
    # Default value: 0
    # Requires: ! CYGSEM_HAL_USE_ROM_MONITOR
    #     CYGSEM_HAL_USE_ROM_MONITOR == GDB_stubs
    #   --> 0
    # Requires: ! CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT
    #     CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT == 1
    #   --> 0
    # Requires: ! CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM
    #     CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM == 1
    #   --> 0
    # Requires:  !CYGSEM_HAL_VIRTUAL_VECTOR_DIAG  || CYGSEM_HAL_VIRTUAL_VECTOR_CLAIM_COMMS 
    #     CYGSEM_HAL_VIRTUAL_VECTOR_DIAG == 1
    #     CYGSEM_HAL_VIRTUAL_VECTOR_CLAIM_COMMS == 0
    #   --> 0

    # The following properties are affected by this value
    # component CYGDBG_HAL_DIAG_TO_DEBUG_CHAN
    #     DefaultValue:  (CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS  || CYG_HAL_STARTUP == "RAM") ? 1 : 0
    # option CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
    #     Requires: CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
    # option CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
    #     DefaultValue: CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
    # option CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT
    #     ActiveIf:  CYGSEM_HAL_USE_ROM_MONITOR || CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS 
    # option CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT
    #     DefaultValue:  !CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS 
    # option CYGSEM_HAL_VIRTUAL_VECTOR_CLAIM_COMMS
    #     DefaultValue:  CYGSEM_HAL_VIRTUAL_VECTOR_INIT_WHOLE_TABLE  || CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS 
    # option CYGBLD_BUILD_COMMON_GDB_STUBS
    #     Requires: CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
    # option CYGPKG_HAL_GDB_FILEIO
    #     Requires: CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
    # option CYGHWR_HAL_ARM_DUMP_EXCEPTIONS
    #     Requires: !CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
    # option CYGHWR_HAL_ARM_ICE_THREAD_SUPPORT
    #     Requires: CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
    # option CYGBLD_BUILD_GDB_STUBS
    #     Requires: CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
};

# Support for external break support in GDB stubs
# The HAL implements external break (or asynchronous interrupt)
# in the GDB stubs for the target.
#
cdl_interface CYGINT_HAL_DEBUG_GDB_STUBS_BREAK {
    # Implemented by CYGPKG_HAL_ARM_GPS4020, active, enabled
    # This value cannot be modified here.
    # Flavor: data
    # Current_value: 1

    # The following properties are affected by this value
    # option CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
    #     ActiveIf: CYGINT_HAL_DEBUG_GDB_STUBS_BREAK
};

# Include GDB external break support for stubs
# This option causes the GDB stub to add a serial interrupt handler
# which will listen for GDB break packets. This lets you stop the
# target asynchronously when using GDB, usually by hitting Control+C
# or pressing the STOP button. This option differs from
# CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT in that it is used when
# GDB stubs are present.
#
cdl_option CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT {
    # ActiveIf constraint: CYGINT_HAL_DEBUG_GDB_STUBS_BREAK
    #     CYGINT_HAL_DEBUG_GDB_STUBS_BREAK == 1
    #   --> 1

    # Flavor: bool
    # No user value, uncomment the following line to provide one.
    # user_value 0
    # value_source default
    # Default value: CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
    #     CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS == 0
    #   --> 0
    # Requires: CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
    #     CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS == 0
    #   --> 0

    # The following properties are affected by this value
    # option CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT
    #     Requires: !CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
    # option CYGOPT_HAL_ARM_SYSCALL_GPROF_SUPPORT
    #     ActiveIf:  CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT || CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT 
    # option CYGBLD_BUILD_GDB_STUBS
    #     Requires: CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
};

# Platform does not support CTRLC
#
cdl_interface CYGINT_HAL_DEBUG_GDB_CTRLC_UNSUPPORTED {
    # No options implement this inferface
    # This value cannot be modified here.
    # Flavor: data
    # Current_value: 0

    # The following properties are affected by this value
    # option CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT
    #     ActiveIf:  CYGINT_HAL_DEBUG_GDB_CTRLC_UNSUPPORTED == 0 
};

# Include GDB external break support when no stubs
# This option adds an interrupt handler for the GDB serial line
# which will listen for GDB break packets. This lets you stop the
# target asynchronously when using GDB, usually by hitting Control+C
# or pressing the STOP button. This option differs from
# CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT in that it is used when the GDB
# stubs are NOT present.
#
cdl_option CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT {
    # ActiveIf constraint:  CYGSEM_HAL_USE_ROM_MONITOR || CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS 
    #     CYGSEM_HAL_USE_ROM_MONITOR == GDB_stubs
    #     CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS == 0
    #   --> 1
    # ActiveIf constraint:  CYGINT_HAL_DEBUG_GDB_CTRLC_UNSUPPORTED == 0 
    #     CYGINT_HAL_DEBUG_GDB_CTRLC_UNSUPPORTED == 0
    #   --> 1

    # Flavor: bool
    # No user value, uncomment the following line to provide one.
    # user_value 1
    # value_source default
    # Default value:  !CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS 
    #     CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS == 0
    #   --> 1
    # Requires: !CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
    #     CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT == 0
    #   --> 1

    # The following properties are affected by this value
    # option CYGOPT_HAL_ARM_SYSCALL_GPROF_SUPPORT
    #     ActiveIf:  CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT || CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT 
};

# Include GDB multi-threading debug support
# This option enables some extra HAL code which is needed
# to support multi-threaded source level debugging.
#
cdl_option CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT {
    # ActiveIf constraint:  CYGSEM_HAL_ROM_MONITOR || CYGDBG_KERNEL_DEBUG_GDB_THREAD_SUPPORT 
    #     CYGSEM_HAL_ROM_MONITOR == 0
    #     CYGDBG_KERNEL_DEBUG_GDB_THREAD_SUPPORT == 1
    #   --> 1

    # Flavor: bool
    # No user value, uncomment the following line to provide one.
    # user_value 1
    # value_source default
    # Default value: 1

    # The following properties are affected by this value
    # option CYGDBG_KERNEL_DEBUG_GDB_THREAD_SUPPORT
    #     Requires: CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT
    # option CYGHWR_HAL_ARM_ICE_THREAD_SUPPORT
    #     Requires: CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT
    # option CYGBLD_BUILD_GDB_STUBS
    #     Requires: CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT
};

# Number of times to retry sending a $O packet
# This option controls the number of attempts that eCos programs
# will make to send a $O packet to a host GDB process.  If it is
# set non-zero, then the target process will attempt to resend the
# $O packet data up to this number of retries.  Caution: use of
# this option is not recommended as it can thoroughly confuse the
# host GDB process.
#
cdl_option CYGNUM_HAL_DEBUG_GDB_PROTOCOL_RETRIES {
    # Flavor: data
    # No user value, uncomment the following line to provide one.