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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [sh/] [cq7750/] [v2_0/] [cdl/] [hal_sh_sh7750_cq7750.cdl] - Blame information for rev 773

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# ====================================================================
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#
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#      hal_sh_sh7750_cq7750.cdl
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#
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#      CQ7750 board HAL package configuration data
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#
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# ====================================================================
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#####ECOSGPLCOPYRIGHTBEGIN####
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## -------------------------------------------
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## This file is part of eCos, the Embedded Configurable Operating System.
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## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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##
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## eCos is free software; you can redistribute it and/or modify it under
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## the terms of the GNU General Public License as published by the Free
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## Software Foundation; either version 2 or (at your option) any later version.
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##
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## eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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## WARRANTY; without even the implied warranty of MERCHANTABILITY or
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## FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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## for more details.
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##
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## You should have received a copy of the GNU General Public License along
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## with eCos; if not, write to the Free Software Foundation, Inc.,
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## 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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##
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## As a special exception, if other files instantiate templates or use macros
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## or inline functions from this file, or you compile this file and link it
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## with other works to produce a work based on this file, this file does not
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## by itself cause the resulting work to be covered by the GNU General Public
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## License. However the source code for this file must still be made available
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## in accordance with section (3) of the GNU General Public License.
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##
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## This exception does not invalidate any other reasons why a work based on
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## this file might be covered by the GNU General Public License.
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##
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## Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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## at http://sources.redhat.com/ecos/ecos-license/
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## -------------------------------------------
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#####ECOSGPLCOPYRIGHTEND####
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# ====================================================================
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######DESCRIPTIONBEGIN####
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#
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# Author(s):      jskov
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# Original data:  jskov
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# Contributors:   Ryozaburo Suzuki
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# Date:           1999-10-29
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#
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#####DESCRIPTIONEND####
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#
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# ====================================================================
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cdl_package CYGPKG_HAL_SH_SH7750_CQ7750 {
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    display       "CqREEK SH7750 board"
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    parent        CYGPKG_HAL_SH
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    requires      CYGPKG_HAL_SH_7750
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    define_header hal_sh_sh7750_cq7750.h
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    include_dir   cyg/hal
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    description   "
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        The cq HAL package provides the support needed to run
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        eCos on a CqREEK SH7750 board."
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    compile       hal_diag.c plf_misc.c
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    implements    CYGINT_HAL_DEBUG_GDB_STUBS
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    implements    CYGINT_HAL_DEBUG_GDB_STUBS_BREAK
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    implements    CYGINT_HAL_VIRTUAL_VECTOR_SUPPORT
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    implements    CYGINT_HAL_SH_PLF_BIGENDIAN_DEFAULT
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    define_proc {
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        puts $::cdl_system_header "#define CYGBLD_HAL_TARGET_H   "
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        puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H "
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        puts $::cdl_header "#define CYGNUM_HAL_SH_SH4_SCIF_PORTS 1"
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        puts $::cdl_header "#define CYGHWR_HAL_VSR_TABLE 0x08000000"
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        puts $::cdl_header "#define CYGHWR_HAL_VECTOR_TABLE 0x08000100"
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    }
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    cdl_component CYG_HAL_STARTUP {
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        display       "Startup type"
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        flavor        data
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        legal_values  {"RAM" "ROM"}
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        default_value {"RAM"}
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        no_define
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        define -file system.h CYG_HAL_STARTUP
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        description   "
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           When targetting the CQ7750 board it is possible to build
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           the system for either RAM bootstrap or ROM bootstrap.
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           RAM bootstrap generally requires that the board
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           is equipped with ROMs containing a suitable ROM monitor or
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           equivalent software that allows GDB to download the eCos
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           application on to the board. The ROM bootstrap typically
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           requires that the eCos application be blown into EPROMs or
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           equivalent technology."
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    }
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96
 
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    cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS {
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        display      "Number of communication channels on the board"
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        flavor       data
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        calculated   1
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    }
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    cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_DEBUG_CHANNEL {
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        display          "Debug serial port"
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        flavor data
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        legal_values     0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
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        default_value    0
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        description      "
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           The CQ/7750 board has only one serial port. This option
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           chooses which port will be used to connect to a host
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           running GDB."
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    }
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    cdl_option CYGNUM_HAL_VIRTUAL_VECTOR_CONSOLE_CHANNEL {
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        display          "Diagnostic serial port"
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        flavor data
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        legal_values     0 to CYGNUM_HAL_VIRTUAL_VECTOR_COMM_CHANNELS-1
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        default_value    0
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        description      "
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           The CQ/7750 board has only one serial port.  This option
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           chooses which port will be used for diagnostic output."
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    }
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    cdl_component CYGHWR_HAL_SH_PLF_CLOCK_SETTINGS {
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        display          "SH on-chip platform clock controls"
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        description      "
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            The various clocks used by the system are derived from
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            these options."
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        flavor        none
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        no_define
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        cdl_option CYGHWR_HAL_SH_OOC_XTAL {
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            display          "SH clock crystal"
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            flavor           data
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            legal_values     9000000 to 66000000
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            default_value    33333333
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            no_define
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            description      "
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                This option specifies the frequency of the crystal all
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                other clocks are derived from."
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        }
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143
        cdl_option CYGHWR_HAL_SH_OOC_PLL_1 {
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            display          "SH clock PLL circuit 1"
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            flavor           data
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            default_value    6
147
            legal_values     { 0 6 }
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            description      "
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                This selects the multiplication factor provided by
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                PLL1."
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        }
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153
        cdl_option CYGHWR_HAL_SH_OOC_PLL_2 {
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            display          "SH clock PLL circuit 2"
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            flavor           data
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            default_value    1
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            legal_values     { 0 1 }
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            description      "
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                This selects the multiplication factor provided by
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                PLL2. If PLL2 is disabled this option should
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                be set to zero."
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        }
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        cdl_option CYGHWR_HAL_SH_OOC_DIVIDER_1 {
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            display          "SH clock first clock divider"
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            flavor           data
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            legal_values     { 1 2 }
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            default_value    1
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            no_define
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            description      "
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                First stage clock divider according to the mode (MD0..2).
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                Set 2 for mode 2 and 4, otherwise set 1."
173
        }
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175
        cdl_option CYGHWR_HAL_SH_OOC_DIVIDER_IFC {
176
            display          "SH CPU clock divider"
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            flavor           data
178
            default_value    1
179
            legal_values     { 1 2 3 4 6 8 }
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            description      "
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                This divider option affects the CPU clock."
182
        }
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        cdl_option CYGHWR_HAL_SH_OOC_DIVIDER_BFC {
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            display          "SH bus clock divider"
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            flavor           data
187
            default_value    3
188
            legal_values     { 1 2 3 4 6 8 }
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            description      "
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                This divider option affects the bus clock."
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        }
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        cdl_option CYGHWR_HAL_SH_OOC_DIVIDER_PFC {
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            display          "SH peripheral clock divider"
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            flavor           data
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            default_value    6
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            legal_values     { 1 2 3 4 6 8 }
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            description      "
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                This divider option affects the peripheral clock."
200
        }
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        cdl_option CYGHWR_HAL_SH_OOC_CLOCK_MODE {
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            display          "SH clock mode"
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            flavor           data
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            default_value    5
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            legal_values     { 0 1 2 3 4 5 }
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            description      "
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                This option must mirror the clock mode hardwired on
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                the MD0-MD2 pins of the CPU in order to correctly
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                initialize the FRQCR register."
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        }
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    }
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    cdl_component CYGBLD_GLOBAL_OPTIONS {
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        display "Global build options"
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        flavor  none
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        parent  CYGPKG_NONE
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        description   "
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            Global build options including control over
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            compiler flags, linker flags and choice of toolchain."
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        cdl_option CYGBLD_GLOBAL_COMMAND_PREFIX {
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            display "Global command prefix"
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            flavor  data
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            no_define
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            default_value { "sh-elf" }
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            description "
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                This option specifies the command prefix used when
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                invoking the build tools."
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        }
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        # CPU flags should be -m4-nofpu
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        cdl_option CYGBLD_GLOBAL_CFLAGS {
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            display "Global compiler flags"
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            flavor  data
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            no_define
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            default_value { CYGHWR_HAL_SH_BIGENDIAN ? "-mb -m3 -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -ggdb -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : "-ml -m3 -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -ggdb -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" }
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            description   "
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                This option controls the global compiler flags which
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                are used to compile all packages by
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                default. Individual packages may define
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                options which override these global flags."
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        }
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        cdl_option CYGBLD_GLOBAL_LDFLAGS {
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            display "Global linker flags"
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            flavor  data
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            no_define
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            default_value { CYGHWR_HAL_SH_BIGENDIAN ? "-mb -m3 -ggdb -nostdlib -Wl,--gc-sections -Wl,-static" : "-ml -m3 -ggdb -nostdlib -Wl,--gc-sections -Wl,-static" }
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            description   "
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                This option controls the global linker flags. Individual
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                packages may define options which override these global flags."
254
        }
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        cdl_option CYGBLD_BUILD_GDB_STUBS {
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            display "Build GDB stub ROM image"
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            default_value 0
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            requires { CYG_HAL_STARTUP == "ROM" }
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            requires CYGSEM_HAL_ROM_MONITOR
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            requires CYGBLD_BUILD_COMMON_GDB_STUBS
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            requires CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
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            requires CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT
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            requires CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT
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            requires ! CYGDBG_HAL_COMMON_INTERRUPTS_SAVE_MINIMUM_CONTEXT
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            requires ! CYGDBG_HAL_COMMON_CONTEXT_SAVE_MINIMUM
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            no_define
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            description "
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                This option enables the building of the GDB stubs for the
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                board. The common HAL controls takes care of most of the
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                build process, but the final conversion from ELF image to
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                binary data is handled by the platform CDL, allowing
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                relocation of the data if necessary."
274
 
275
            make -priority 320 {
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                /bin/gdb_module.bin : /bin/gdb_module.img
277
                $(OBJCOPY) -O binary $< $@
278
            }
279
        }
280
    }
281
 
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    cdl_component CYGHWR_MEMORY_LAYOUT {
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        display "Memory layout"
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        flavor data
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        no_define
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        calculated { CYG_HAL_STARTUP == "RAM" ? "sh_sh7750_cq7750_ram" : \
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                                                "sh_sh7750_cq7750_rom" }
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        cdl_option CYGHWR_MEMORY_LAYOUT_LDI {
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            display "Memory layout linker script fragment"
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            flavor data
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            no_define
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            define -file system.h CYGHWR_MEMORY_LAYOUT_LDI
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            calculated { CYG_HAL_STARTUP == "RAM" ? "" : \
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                                                    "" }
296
        }
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        cdl_option CYGHWR_MEMORY_LAYOUT_H {
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            display "Memory layout header file"
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            flavor data
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            no_define
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            define -file system.h CYGHWR_MEMORY_LAYOUT_H
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            calculated { CYG_HAL_STARTUP == "RAM" ? "" : \
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                                                    "" }
305
        }
306
    }
307
 
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    cdl_option CYGSEM_HAL_USE_ROM_MONITOR {
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        display       "Work with a ROM monitor"
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        flavor        booldata
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        legal_values  { "GDB_stubs" }
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        default_value { CYG_HAL_STARTUP == "RAM" ? "GDB_stubs" : 0 }
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        requires      { CYG_HAL_STARTUP == "RAM" }
314
        parent        CYGPKG_HAL_ROM_MONITOR
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        requires      !CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
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        description   "
317
            Support can be enabled for boot ROMs or ROM monitors which contain
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            GDB stubs. This support changes various eCos semantics such as
319
            the encoding of diagnostic output, and the overriding of hardware
320
            interrupt vectors."
321
    }
322
 
323
    cdl_option CYGSEM_HAL_ROM_MONITOR {
324
        display       "Behave as a ROM monitor"
325
        flavor        bool
326
        default_value 0
327
        parent        CYGPKG_HAL_ROM_MONITOR
328
        requires      { CYG_HAL_STARTUP == "ROM" }
329
        description   "
330
            Enable this option if this program is to be used as a ROM monitor,
331
            i.e. applications will be loaded into RAM on the board, and this
332
            ROM monitor may process exceptions or interrupts generated from the
333
            application. This enables features such as utilizing a separate
334
            interrupt stack when exceptions are generated."
335
    }
336
 
337
    cdl_component CYGPKG_REDBOOT_HAL_OPTIONS {
338
        display       "Redboot HAL options"
339
        flavor        none
340
        no_define
341
        parent        CYGPKG_REDBOOT
342
        active_if     CYGPKG_REDBOOT
343
        description   "
344
            This option lists the target's requirements for a valid Redboot
345
            configuration."
346
 
347
        cdl_option CYGBLD_BUILD_REDBOOT_BIN {
348
            display       "Build Redboot ROM binary image"
349
            active_if     CYGBLD_BUILD_REDBOOT
350
            default_value 1
351
            no_define
352
            description "This option enables the conversion of the Redboot ELF
353
                         image to a binary image suitable for ROM programming."
354
 
355
            make -priority 325 {
356
                /bin/redboot.bin : /bin/redboot.elf
357
                $(OBJCOPY) --strip-debug $< $(@:.bin=.img)
358
                $(OBJCOPY) -O srec $< $(@:.bin=.srec)
359
                $(OBJCOPY) -O binary $< $@
360
            }
361
        }
362
    }
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}

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