hal_powerpc_moab.cdl

开放源码实时操作系统源码.

            no_define
            default_value { "-msoft-float -mcpu=405 -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_option CYGBLD_BUILD_GDB_STUBS {
            display "Build GDB stub ROM image"
            default_value 0
            requires { CYG_HAL_STARTUP == "ROM" }
            requires CYGSEM_HAL_ROM_MONITOR
            requires CYGBLD_BUILD_COMMON_GDB_STUBS
            requires CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
            requires CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
            requires CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT
            requires ! CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT
            requires ! CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM
            no_define
            description "
                This option enables the building of the GDB stubs for the
                board. The common HAL controls takes care of most of the
                build process, but the platform CDL takes care of creating
                an S-Record data file suitable for programming using
                the board's EPPC-Bug firmware monitor."

            make -priority 320 {
                <PREFIX>/bin/gdb_module.bin : <PREFIX>/bin/gdb_module.img
                $(OBJCOPY) -O srec --change-address=0x02000000 $< $(@:.bin=.srec)
                $(OBJCOPY) -O binary $< $@
            }
        }
    }

    cdl_component CYGPKG_HAL_POWERPC_MOAB_OPTIONS {
        display "MOAB build options"
        flavor  none
        description   "
	    Package specific build options including control over
	    compiler flags used only in building this package,
	    and details of which tests are built."


        cdl_option CYGPKG_HAL_POWERPC_MOAB_CFLAGS_ADD {
            display "Additional compiler flags"
            flavor  data
            no_define
            default_value { "" }
            description   "
                This option modifies the set of compiler flags for
                building the MOAB HAL. These flags are used in addition
                to the set of global flags."
        }

        cdl_option CYGPKG_HAL_POWERPC_MOAB_CFLAGS_REMOVE {
            display "Suppressed compiler flags"
            flavor  data
            no_define
            default_value { "" }
            description   "
                This option modifies the set of compiler flags for
                building the MOAB HAL. These flags are removed from
                the set of global flags if present."
        }

        cdl_option CYGPKG_HAL_POWERPC_MOAB_TESTS {
            display "MOAB tests"
            flavor  data
            no_define
            calculated { "" }
            description   "
                This option specifies the set of tests for the MOAB HAL."
        }
    }

    cdl_component CYGHWR_MEMORY_LAYOUT {
        display "Memory layout"
        flavor data
        no_define
        calculated { CYG_HAL_STARTUP == "RAM" ? "powerpc_moab_ram" : \
                     CYG_HAL_STARTUP == "ROMRAM" ? "powerpc_moab_romram" : \
                                                "powerpc_moab_rom" }

        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 { CYG_HAL_STARTUP == "RAM" ? "<pkgconf/mlt_powerpc_moab_ram.ldi>" : \
                         CYG_HAL_STARTUP == "ROMRAM" ? "<pkgconf/mlt_powerpc_moab_romram.ldi>" : \
                                                    "<pkgconf/mlt_powerpc_moab_rom.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 { CYG_HAL_STARTUP == "RAM" ? "<pkgconf/mlt_powerpc_moab_ram.h>" : \
                         CYG_HAL_STARTUP == "ROMRAM" ? "<pkgconf/mlt_powerpc_moab_romram.h>" : \
                                                    "<pkgconf/mlt_powerpc_moab_rom.h>" }
        }
    }

    cdl_option CYGSEM_HAL_ROM_MONITOR {
        display       "Behave as a ROM monitor"
        flavor        bool
        default_value 0
        parent        CYGPKG_HAL_ROM_MONITOR
        requires      { CYG_HAL_STARTUP == "ROM" || CYG_HAL_STARTUP == "ROMRAM" }
        description   "
            Enable this option if this program is to be used as a ROM monitor,
            i.e. applications will be loaded into RAM on the board, and this
            ROM monitor may process exceptions or interrupts generated from the
            application. This enables features such as utilizing a separate
            interrupt stack when exceptions are generated."
    }

    cdl_component CYGPKG_REDBOOT_HAL_OPTIONS {
        display       "Redboot HAL options"
        flavor        none
        no_define
        parent        CYGPKG_REDBOOT
        active_if     CYGPKG_REDBOOT
        description   "
            This option lists the target's requirements for a valid Redboot
            configuration."

        define_proc {
    	    puts $::cdl_header "#define HAL_PLATFORM_CPU    \"PowerPC 405GPr\""
            puts $::cdl_header "#define HAL_PLATFORM_BOARD  \"TAMS MOAB\""
        }

        cdl_option CYGBLD_REDBOOT_MODE {
            display        "RedBoot operational mode"
            flavor         data
            legal_values   { "BOOT" "NAND" "RAM" }
            default_value  { CYG_HAL_STARTUP == "RAM" ? "RAM" : "NAND" }
            define_proc {
                puts $::cdl_header "#if defined(CYGBLD_REDBOOT_MODE_BOOT)"
                puts $::cdl_header "#define HAL_PLATFORM_EXTRA \"\[Bootstrap\]\""
                puts $::cdl_header "#elif defined(CYGBLD_REDBOOT_MODE_NAND)"
                puts $::cdl_header "#define HAL_PLATFORM_EXTRA \"\""
                puts $::cdl_header "#else"
                puts $::cdl_header "#define HAL_PLATFORM_EXTRA \"\[RAM\]\""
                puts $::cdl_header "#endif"
            }
        }

        cdl_option CYGSEM_REDBOOT_PLF_LINUX_BOOT {
            active_if      CYGBLD_BUILD_REDBOOT_WITH_EXEC
            display        "Support booting Linux via RedBoot"
            flavor         bool
            default_value  1
            description    "
               This option enables RedBoot to support booting of a Linux kernel."

            compile plf_redboot_linux_exec.c
        }

        cdl_component CYGBLD_BUILD_REDBOOT_OBJS {
            display       "Build Redboot image(s)"
            active_if     CYGBLD_BUILD_REDBOOT
            default_value 1
            no_define
            description "This option enables the conversion of the Redboot ELF
                         image various formats which simplify further manipulatations.
                         The most basic of these forms is Motorola S-records, which
                         are simpler and more reliable than binary formats when used
                         for serial download."

            make -priority 325 {
                <PREFIX>/bin/redboot.srec : <PREFIX>/bin/redboot.elf
                $(OBJCOPY) -O srec $< $(@:.bin=.srec)
            }

            cdl_option CYGBLD_BUILD_REDBOOT_BIN {
                display       "Build RedBoot ROM/FLASH binary image"
                default_value { CYG_HAL_STARTUP != "RAM" }
                description "This option enables the conversion of the Redboot ELF
                             image to a binary image suitable for ROM/FLASH programming."
                make -priority 324 {
                    <PREFIX>/bin/redboot.bin : <PREFIX>/bin/redboot.elf
                    $(OBJCOPY) -O binary $< /tmp/__redboot.bin
                    make_MOAB_flash /tmp/__redboot.bin $@
                    rm -f /tmp/__redboot.bin
                }
            }
        }
    }
}