hal_arm_edb7xxx.cdl

eCos操作系统源码

        default_value    0
        description      "
            The EDB7xxx boards have two serial ports. This option
            chooses which port will be used to connect to a host
            running GDB."
     }
 
     cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL {
         display          "Diagnostic serial port"
         active_if        CYGPRI_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_CONFIGURABLE
         flavor data
         legal_values     0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
         default_value    CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL_DEFAULT
         description      "
            The EDB7xxx boards have two serial ports.  This option
            chooses which port will be used for diagnostic output."
     }

    cdl_option CYGHWR_HAL_ARM_EDB7XXX_PROCESSOR_CLOCK {
        display       "Processor clock rate (kHz)"
        flavor        data
	    legal_values  18432 36864 49152 73728 90317
        default_value { CYGHWR_HAL_ARM_EDB7XXX_VARIANT == "CL_PS7111" ? 18432 : 73728 }
        description   "
            The processor can run at various frequencies."
    }

    cdl_option CYGHWR_HAL_ARM_EDB7XXX_DRAM_SIZE {
        display       "Installed DRAM on board"
        flavor        data
        legal_values  0 2 16
        default_value { CYGHWR_HAL_ARM_EDB7XXX_BOARD_VARIANT == "CL7111" ? 2 : \
                        CYGHWR_HAL_ARM_EDB7XXX_BOARD_VARIANT == "EDB7209" ? 0 : 16 }
        description   "
            The Cirrus Logic boards can have various amounts of DRAM installed.
            The machine needs to be initialized differently, depending
            upon the amount installed."
    }

    cdl_option CYGHWR_HAL_ARM_EDB7XXX_SOFTWARE_DRAM_REFRESH {
        display "Perform DRAM refresh in software"
        flavor   bool
        default_value 0
        description "
           This option will add code that refreshes the DRAM by
           touching all of DRAM during the system clock interrupt
           processing."
    }
    
    cdl_option CYGHWR_HAL_ARM_EDB7XXX_LCD_INSTALLED {
        display       "LCD installed"
        flavor        bool
        default_value 1
        description   "
            If an LCD panel is installed, 128K of DRAM will be dedicated to the
            LCD buffer by the system intialization.  Note: changing this value
	    from the default will alter the memory map and a new debug enviroment
	    (GDB or RedBoot) may be required."
    }

    # 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 { CYGHWR_HAL_ARM_EDB7XXX_PROCESSOR_CLOCK <= 73728 ? 5120 : 6272 };
	    # Assumes 512KHz clock - usually.
        }
    }

    cdl_component CYGBLD_GLOBAL_OPTIONS {
        display "Global build options"
        flavor  none
        description   "
	    Global build options including control over
	    compiler flags, linker flags and choice of toolchain."

        parent  CYGPKG_NONE

        cdl_option CYGBLD_GLOBAL_COMMAND_PREFIX {
            display "Global command prefix"
            flavor  data
            no_define
            default_value { "arm-elf" }
            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 { CYGHWR_HAL_ARM_EDB7XXX_VARIANT == "CL_PS7111" ? "-mcpu=arm710c -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : \
                                                                          "-mcpu=arm7tdmi -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 { CYGHWR_HAL_ARM_EDB7XXX_VARIANT == "CL_PS7111" ? "-mcpu=arm710c -Wl,--gc-sections -Wl,-static -g -nostdlib" : "-mcpu=arm7tdmi -Wl,--gc-sections -Wl,-static -g -nostdlib"}
            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") || (CYG_HAL_STARTUP == "ROMRAM") }
            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 final conversion from ELF image to
                binary data is handled by the platform CDL, allowing
                relocation of the data if necessary."

            make -priority 320 {
                <PREFIX>/bin/gdb_module.bin : <PREFIX>/bin/gdb_module.img
                $(OBJCOPY) -O binary $< $@
            }
        }

        cdl_option CYGBLD_BUILD_FLASH_TOOL {
            display "Build flash programming tool"
            default_value 0
            requires { CYG_HAL_STARTUP == "RAM" }
            requires CYGPKG_LIBC
            requires CYGPKG_KERNEL
            no_define
            description "This option enables the building of the flash programming tool for copying the GDB stubs into flash memory."

            make -priority 320 {
                <PREFIX>/bin/prog_flash.img : <PACKAGE>/misc/prog_flash.c
                @sh -c "mkdir -p misc $(dir $@)"
                $(CC) -c $(INCLUDE_PATH) -Wp,-MD,deps.tmp -I$(dir $<) $(CFLAGS) -o misc/prog_flash.o $<
                @echo $@ ": \\" > $(notdir $@).deps
                @echo $(wildcard $(PREFIX)/lib/*) " \\" >> $(notdir $@).deps
                @tail -n +2 deps.tmp >> $(notdir $@).deps
                @echo >> $(notdir $@).deps
                @rm deps.tmp
                $(CC) $(LDFLAGS) -L$(PREFIX)/lib -Ttarget.ld -o $@ misc/prog_flash.o
            }
        }

        cdl_option CYGBLD_BUILD_AUX_TESTS {
            display "Build tests for auxiliaries"
            default_value 0
            requires { CYG_HAL_STARTUP == "RAM" }
            requires CYGPKG_LIBC
            requires CYGPKG_KERNEL
            no_define
            description "
               This option enables the building of some tests for the
               auxiliary devices."

            make -priority 320 {
                <PREFIX>/bin/lcd_test.img : <PACKAGE>/misc/lcd_test.c
                @sh -c "mkdir -p misc $(dir $@)"
                $(CC) -c $(INCLUDE_PATH) -Wp,-MD,deps.tmp -I$(dir $<) $(CFLAGS) -o misc/lcd_test.o $<
                @echo $@ ": \\" > $(notdir $@).deps
                @echo $(wildcard $(PREFIX)/lib/*) " \\" >> $(notdir $@).deps
                @tail -n +2 deps.tmp >> $(notdir $@).deps
                @echo >> $(notdir $@).deps
                @rm deps.tmp
                $(CC) $(LDFLAGS) -L$(PREFIX)/lib -Ttarget.ld -o $@ misc/lcd_test.o
            }

            make -priority 320 {
                <PREFIX>/bin/panel_test.img : <PACKAGE>/misc/panel_test.c
                @sh -c "mkdir -p misc $(dir $@)"
                $(CC) -c $(INCLUDE_PATH) -Wp,-MD,deps.tmp -I$(dir $<) $(CFLAGS) -o misc/panel_test.o $<
                @echo $@ ": \\" > $(notdir $@).deps
                @echo $(wildcard $(PREFIX)/lib/*) " \\" >> $(notdir $@).deps
                @tail -n +2 deps.tmp >> $(notdir $@).deps
                @echo >> $(notdir $@).deps
                @rm deps.tmp
                $(CC) $(LDFLAGS) -L$(PREFIX)/lib -Ttarget.ld -o $@ misc/panel_test.o
            }

            make -priority 320 {
                <PREFIX>/bin/kbd_test.img : <PACKAGE>/misc/kbd_test.c
                @sh -c "mkdir -p misc $(dir $@)"
                $(CC) -c $(INCLUDE_PATH) -Wp,-MD,deps.tmp -I$(dir $<) $(CFLAGS) -o misc/kbd_test.o $<
                @echo $@ ": \\" > $(notdir $@).deps
                @echo $(wildcard $(PREFIX)/lib/*) " \\" >> $(notdir $@).deps
                @tail -n +2 deps.tmp >> $(notdir $@).deps
                @echo >> $(notdir $@).deps
                @rm deps.tmp
                $(CC) $(LDFLAGS) -L$(PREFIX)/lib -Ttarget.ld -o $@ misc/kbd_test.o
            }

            make -priority 320 {
                <PREFIX>/bin/i2s_audio_test.img : <PACKAGE>/misc/i2s_audio_test.c <PACKAGE>/misc/i2s_audio_fiq.S
                @sh -c "mkdir -p misc $(dir $@)"
                $(CC) -c $(INCLUDE_PATH) -Wp,-MD,deps.tmp -I$(dir $<) $(CFLAGS) -o misc/i2s_audio_test.o $<
                @echo $@ ": \\" > $(notdir $@).deps
                @echo $(wildcard $(PREFIX)/lib/*) " \\" >> $(notdir $@).deps
                @tail -n +2 deps.tmp >> $(notdir $@).deps
                @echo >> $(notdir $@).deps
                # warning: no proper deps here
                $(CC) -c $(INCLUDE_PATH) -I$(dir $<) $(CFLAGS) -o misc/i2s_audio_fiq.o $(REPOSITORY)/$(PACKAGE)/misc/i2s_audio_fiq.S
                $(CC) $(LDFLAGS) -L$(PREFIX)/lib -Ttarget.ld -o $@ misc/i2s_audio_test.o misc/i2s_audio_fiq.o
            }