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# ====================================================================

#

#      hal_sh.cdl

#

#      SH architectural HAL package configuration data

#

# ====================================================================

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# ====================================================================

######DESCRIPTIONBEGIN####

#

# Author(s):      jskov

# Original data:  jskov

# Contributors:

# Date:           1999-10-29

#

#####DESCRIPTIONEND####

#

# ====================================================================

cdl_package CYGPKG_HAL_SH {

    display       "SH architecture"

    parent        CYGPKG_HAL

    hardware

    include_dir   cyg/hal

    define_header hal_sh.h

    description   "

        The SH (SuperH) architecture HAL package provides generic

        support for this processor architecture. It is also

        necessary to select a specific target platform HAL

        package."

    compile       hal_misc.c context.S sh_stub.c

    # The "-o file" is a workaround for CR100958 - without it the

    # output file would end up in the source directory under CygWin.

    # n.b. grep does not behave itself under win32

    make -priority 1 {

        /include/cyg/hal/sh_offsets.inc : /src/hal_mk_defs.c

        $(CC) $(CFLAGS) $(INCLUDE_PATH) -Wp,-MD,sh_offsets.tmp -o hal_mk_defs.tmp -S $<

        fgrep .equ hal_mk_defs.tmp | sed s/#// > $@

        @echo $@ ": \\" > $(notdir $@).deps

        @tail +2 sh_offsets.tmp >> $(notdir $@).deps

        @echo >> $(notdir $@).deps

        @rm sh_offsets.tmp hal_mk_defs.tmp

    }

    make {

        /lib/vectors.o : /src/vectors.S

        $(CC) -Wp,-MD,vectors.tmp $(INCLUDE_PATH) $(CFLAGS) -c -o $@ $<

        @echo $@ ": \\" > $(notdir $@).deps

        @tail +2 vectors.tmp >> $(notdir $@).deps

        @echo >> $(notdir $@).deps

        @rm vectors.tmp

    }

    make {

        /lib/target.ld: /src/sh.ld

        $(CC) -E -P -Wp,-MD,target.tmp -xc $(INCLUDE_PATH) $(CFLAGS) -o $@ $<

        @echo $@ ": \\" > $(notdir $@).deps

        @tail +2 target.tmp >> $(notdir $@).deps

        @echo >> $(notdir $@).deps

        @rm target.tmp

    }

    cdl_interface CYGINT_HAL_SH_DMA_CHANNELS {

        display       "Number of DMA channels"

    }

    cdl_interface CYGINT_HAL_SH_DMA_CHANNELS_USED {

        display       "Number of requested DMA channels"

        requires      CYGINT_HAL_SH_DMA_CHANNELS_USED <= CYGINT_HAL_SH_DMA_CHANNELS

        description   "

            Various drivers may request use of a DMA channel, but only

            so many are available. These interfaces make sure the

            DMA resources are not overcommitted."

    }

    cdl_component CYGPKG_HAL_SH_CPU {

        display          "CPU type and endian mode controls"

        flavor     none

        no_define

        description      "

            CPU type and endian mode can be selected using these option."

        cdl_interface CYGINT_HAL_SH_VARIANT {

            display  "Number of variant implementations in this configuration"

            no_define

            requires 1 == CYGINT_HAL_SH_VARIANT

        }

        cdl_option CYGHWR_HAL_SH_FPU {

            display       "Variant FPU support"

            default_value 0

        }

        cdl_option CYGHWR_HAL_SH_NO_FPU {

            display       "Variant has no FPU support"

            calculated    !CYGHWR_HAL_SH_FPU

        }

        cdl_option CYGHWR_HAL_SH_BIGENDIAN {

            display          "Use big-endian mode"

            default_value    { (CYGINT_HAL_SH_PLF_BIGENDIAN_DEFAULT != 0) \

                                ? 1 : 0 }

            description      "

                Use the CPU in big-endian mode."

        }

        cdl_interface CYGINT_HAL_SH_PLF_BIGENDIAN_DEFAULT {

            display          "Platform wants default BE"

            no_define

            description      "

                This interface is set by the platform, not by the user,

                to indicate what the default endianness should be."

        }

    }

    cdl_component CYGPKG_HAL_SH_CACHE {

        display          "Cache controls"

        flavor     none

        no_define

        description      "

            Initial cache settings can be specified using these options."

        cdl_option CYGHWR_HAL_SH_CACHE_ENABLE {

            display       "Enable cache on startup"

            default_value 1

            description "

                Controls whether caches should be enabled on startup."

        }

    }

    # Real-time clock/counter specifics

    cdl_component CYGNUM_HAL_RTC_CONSTANTS {

        display       "Real-time clock constants."

        description   "

            The NUMERATOR divided by the DENOMINATOR gives the number of

            nanoseconds per tick. The PERIOD is the divider to be programmed

            into a hardware timer that is driven from an appropriate hardware

            clock, such that the timer overflows once per tick (normally

            generating a CPU interrupt to mark the end of a tick). The tick

            rate is typically 100Hz.

            The SH HAL uses TMU counter 0 for driving the real-time

            clock."

        flavor        none

        cdl_option CYGNUM_HAL_RTC_NUMERATOR {

            display       "Real-time clock numerator"

            flavor        data

            calculated    1000000000

        }

        cdl_option CYGNUM_HAL_RTC_DENOMINATOR {

            display       "Real-time clock denominator"

            flavor        data

            calculated    100

        }

        cdl_option CYGNUM_HAL_RTC_PERIOD {

            display       "Real-time clock period"

            flavor        data

            calculated    { CYGHWR_HAL_SH_ONCHIP_PERIPHERAL_SPEED/CYGNUM_HAL_RTC_DENOMINATOR / CYGHWR_HAL_SH_RTC_PRESCALE }

        }

    }

    cdl_option CYGBLD_LINKER_SCRIPT {

        display "Linker script"

        flavor data

        no_define

        calculated  { "src/sh.ld" }

    }

    cdl_option CYGPKG_HAL_SH_TESTS {

        display "SH tests"

        flavor  data

        no_define

        calculated { "tests/intr0" }

        description   "

            This option specifies the set of tests for the SH HAL."

    }

    cdl_component CYGBLD_HAL_SH_BSP_SYSCALL {

        display       "Build BSP syscall support file"

        default_value 1

        active_if     CYGSEM_REDBOOT_BSP_SYSCALLS

        description   "

            When the RedBoot option for supporting syscalls is enabled,

            build the SH architecture support file."

        compile       hal_syscall.c

    }

    cdl_component CYGPKG_REDBOOT_SH_OPTIONS {

        display       "Redboot for SuperH 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."

        cdl_component CYGSEM_REDBOOT_SH_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 -library=libextras.a redboot_linux_exec.c

            cdl_option CYGDAT_REDBOOT_SH_LINUX_BOOT_ENTRY {

                display        "Default kernel entry address"

                flavor         data

                default_value  0x8c102000

            }

            cdl_option CYGDAT_REDBOOT_SH_LINUX_BOOT_BASE_ADDR {

                display        "Default parameter block address"

                flavor         data

                default_value  0x8c101000

            }

            cdl_option CYGDAT_REDBOOT_SH_LINUX_BOOT_MOUNT_RDONLY {

                display        "Default MOUNT_RDONLY"

                flavor         data

                default_value  0

            }

            cdl_option CYGDAT_REDBOOT_SH_LINUX_BOOT_RAMDISK_FLAGS {

                display        "Default RAMDISK_FLAGS"

                flavor         data

                default_value  0

            }

            cdl_option CYGDAT_REDBOOT_SH_LINUX_BOOT_ORIG_ROOT_DEV {

                display        "Default ORIG_ROOT_DEV"

                flavor         data

                default_value  0

            }

            cdl_option CYGDAT_REDBOOT_SH_LINUX_BOOT_LOADER_TYPE {

                display        "Default LOADER_TYPE"

                flavor         data

                default_value  0

            }

            cdl_option CYGDAT_REDBOOT_SH_LINUX_BOOT_INITRD_START {

                display        "Default INITRD_START"

                flavor         data

                default_value  0

            }

            cdl_option CYGDAT_REDBOOT_SH_LINUX_BOOT_INITRD_SIZE {

                display        "Default INITRD_SIZE"

                flavor         data

                default_value  0

            }

            cdl_option CYGDAT_REDBOOT_SH_LINUX_BOOT_COMMAND_LINE {

                display        "Default COMMAND_LINE"

                flavor         data

                default_value  { "console=ttySC1,38400" }

            }

        }

    }

}