hal_powerpc_sim.cdl

来自「eCos操作系统源码」· CDL 代码 · 共 188 行

# ====================================================================
#
#      hal_powerpc_sim.cdl
#
#      PSIM HAL package configuration data
#
# ====================================================================
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# ====================================================================
######DESCRIPTIONBEGIN####
#
# Author(s):      jskov
# Original data:  bartv
# Contributors:
# Date:           1999-11-02
#
#####DESCRIPTIONEND####
#
# ====================================================================

cdl_package CYGPKG_HAL_POWERPC_SIM {
    display       "PSIM minimal simulator"
    parent        CYGPKG_HAL_POWERPC
    requires      CYGPKG_HAL_POWERPC_PPC60x
    requires      { CYGSEM_HAL_USE_ROM_MONITOR==0 }
    define_header hal_powerpc_sim.h
    include_dir   cyg/hal
    description   "
        The minimal simulator HAL package is provided for use when
        only a simple simulation of the processor architecture is
        desired, as opposed to detailed simulation of any specific
        board. In particular it is not possible to simulate any of
        the I/O devices, so device drivers cannot be used."

    compile       sim.S hal_aux.c

    implements CYGINT_HAL_DEBUG_GDB_CTRLC_UNSUPPORTED

    define_proc {
        puts $::cdl_system_header "#define CYGBLD_HAL_TARGET_H   <pkgconf/hal_powerpc_ppc60x.h>"
        puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H <pkgconf/hal_powerpc_sim.h>"
    }

    cdl_component CYG_HAL_STARTUP {
        display       "Startup type"
        flavor        data
        legal_values  {"RAM"}
        default_value {"RAM"}
	no_define
	define -file system.h CYG_HAL_STARTUP
        description   "
            Only RAM startup is supported at the moment."
    }

    cdl_option CYGHWR_HAL_POWERPC_FORCE_VECTORS {
        display       "Force creation of vectors section."
        calculated    1
    }

    cdl_option CYGHWR_HAL_POWERPC_DISABLE_MMU {
        display       "Run with MMU disabled."
        calculated    1
        no_define
        description   "
            When building for SIM, don't enable MMU -- it's not needed
            since caches are disabled, and there is a runtime simulation
            overhead."
    }

    # Real-time clock/counter specifics
    cdl_component CYGNUM_HAL_RTC_CONSTANTS {
        display       "Real-time clock constants."
        flavor        none
    
        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
        }
        cdl_option CYGNUM_HAL_RTC_PERIOD {
            display       "Real-time clock period"
            flavor        data
            default_value 9999
        }
    }
    
    cdl_component CYGBLD_GLOBAL_OPTIONS {
        display "Global build options"
        flavor  none
        parent  CYGPKG_NONE
        description   "
	    Global build options including control over
	    compiler flags, linker flags and choice of toolchain."


        cdl_option CYGBLD_GLOBAL_COMMAND_PREFIX {
            display "Global command prefix"
            flavor  data
            no_define
            default_value { "powerpc-eabi" }
            description "
                This option specifies the command prefix used when
                invoking the build tools."
        }

        cdl_option CYGBLD_GLOBAL_CFLAGS {
            display "Global compiler flags"
            flavor  data
            no_define
            default_value { "-mcpu=603 -msoft-float -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" }
            description   "
                This option controls the global compiler flags which
                are used to compile all packages by
                default. Individual packages may define
                options which override these global flags."
        }

        cdl_option CYGBLD_GLOBAL_LDFLAGS {
            display "Global linker flags"
            flavor  data
            no_define
            default_value { "-mcpu=603 -msoft-float -g -nostdlib -Wl,--gc-sections -Wl,-static" }
            description   "
                This option controls the global linker flags. Individual
                packages may define options which override these global flags."
        }
    }

    cdl_component CYGHWR_MEMORY_LAYOUT {
        display "Memory layout"
        flavor data
        no_define
        calculated { "powerpc_sim_ram" }

        cdl_option CYGHWR_MEMORY_LAYOUT_LDI {
            display "Memory layout linker script fragment"
            flavor data
            no_define
            define -file system.h CYGHWR_MEMORY_LAYOUT_LDI
            calculated { "<pkgconf/mlt_powerpc_sim_ram.ldi>" }
        }

        cdl_option CYGHWR_MEMORY_LAYOUT_H {
            display "Memory layout header file"
            flavor data
            no_define
            define -file system.h CYGHWR_MEMORY_LAYOUT_H
            calculated { "<pkgconf/mlt_powerpc_sim_ram.h>" }
        }
    }
}