hal_powerpc_ppc60x.cdl

来自「eCos操作系统源码」· CDL 代码 · 共 115 行

# ====================================================================
#
#      hal_powerpc_ppc60x.cdl
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#      PowerPC/PPC60x variant architectural HAL package configuration data
#
# ====================================================================
#####ECOSGPLCOPYRIGHTBEGIN####
## -------------------------------------------
## This file is part of eCos, the Embedded Configurable Operating System.
## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
## Copyright (C) 2002 Gary Thomas
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# ====================================================================
######DESCRIPTIONBEGIN####
#
# Author(s):      jskov
# Contributors:
# Date:           2000-02-04
#
#####DESCRIPTIONEND####
#
# ====================================================================

cdl_package CYGPKG_HAL_POWERPC_PPC60x {
    display       "PowerPC 60x variant HAL"
    parent        CYGPKG_HAL_POWERPC
    hardware
    include_dir   cyg/hal
    define_header hal_powerpc_ppc60x.h
    description   "
           The PowerPC 60x variant HAL package provides generic support
           for this processor variant. It is also necessary to
           select a specific target platform HAL package."

    cdl_interface CYGINT_HAL_USE_ROM_MONITOR_UNSUPPORTED {
        display       "ROM monitor configuration is unsupported"
        no_define
    }
    cdl_option CYGSEM_HAL_USE_ROM_MONITOR {
        display       "Work with a ROM monitor"
        flavor        bool
        default_value { (CYG_HAL_STARTUP == "RAM" &&
                        !CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS &&
                        !CYGINT_HAL_USE_ROM_MONITOR_UNSUPPORTED &&
                        !CYGSEM_HAL_POWERPC_COPY_VECTORS) ? 1 : 0 }
        parent        CYGPKG_HAL_ROM_MONITOR
        requires      { CYG_HAL_STARTUP == "RAM" }
        requires      ! CYGSEM_HAL_POWERPC_COPY_VECTORS
        requires      ! CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
        requires      ! CYGINT_HAL_USE_ROM_MONITOR_UNSUPPORTED
        description   "
            Allow coexistence with ROM monitor (CygMon or GDB stubs) by
            only initializing interrupt vectors on startup, thus leaving
            exception handling to the ROM monitor."
    }

    # Note: This should be sub-variant specific to reduce memory use.
    define_proc {
        puts $cdl_header "#define CYGHWR_HAL_VSR_TABLE (CYGHWR_HAL_POWERPC_VECTOR_BASE + 0x3000)"
        puts $cdl_header "#define CYGHWR_HAL_VIRTUAL_VECTOR_TABLE (CYGHWR_HAL_VSR_TABLE + 0x200)"
    }

    cdl_component CYGPKG_HAL_POWERPC_PPC603 {
        display       "PowerPC 603 microprocessor"
        default_value 1
        implements    CYGINT_HAL_POWERPC_VARIANT
        description "
            The PowerPC 603 microprocessor."

        cdl_option CYGHWR_HAL_POWERPC_FPU {
            display    "Variant FPU support"
            calculated 1
        }

        cdl_option CYGPKG_HAL_POWERPC_MSBFIRST {
            display    "CPU Variant big-endian"
            calculated 1
        }
    }

    define_proc {
        puts $::cdl_header "#include <pkgconf/hal_powerpc.h>"
    }

    compile       var_intr.c var_misc.c variant.S
}