Subversion Repositories openrisc

#ifndef CYGONCE_HAL_PLATFORM_INC
#define CYGONCE_HAL_PLATFORM_INC
##=============================================================================
##
##      platform.inc
##
##      AKI3068NET "board" assembler header file
##
##=============================================================================
#####ECOSGPLCOPYRIGHTBEGIN####
## -------------------------------------------
## This file is part of eCos, the Embedded Configurable Operating System.
## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
##
## eCos is free software; you can redistribute it and/or modify it under
## the terms of the GNU General Public License as published by the Free
## Software Foundation; either version 2 or (at your option) any later version.
##
## eCos is distributed in the hope that it will be useful, but WITHOUT ANY
## WARRANTY; without even the implied warranty of MERCHANTABILITY or
## FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
## for more details.
##
## You should have received a copy of the GNU General Public License along
## with eCos; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
##
## As a special exception, if other files instantiate templates or use macros
## or inline functions from this file, or you compile this file and link it
## with other works to produce a work based on this file, this file does not
## by itself cause the resulting work to be covered by the GNU General Public
## License. However the source code for this file must still be made available
## in accordance with section (3) of the GNU General Public License.
##
## This exception does not invalidate any other reasons why a work based on
## this file might be covered by the GNU General Public License.
##
## Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
## at http://sources.redhat.com/ecos/ecos-license/
## -------------------------------------------
#####ECOSGPLCOPYRIGHTEND####
##=============================================================================
#######DESCRIPTIONBEGIN####
##
## Author(s):    jlarmour
## Contributors: Yoshinori Sato
## Date:         1999-09-09
## Purpose:      AKI3068NET "board" definitions.
## Description:  This file contains various definitions and macros that are
##               required for writing assembly code for the AKI3068NET board
##               Currently there are none
## Usage:
##               #include <cyg/hal/platform.inc>
##               ...
##              
##
######DESCRIPTIONEND####
##
##=============================================================================

#include <pkgconf/hal.h>

#include <cyg/hal/mod_regs_bsc.h>
#include <cyg/hal/mod_regs_pio.h>

##-----------------------------------------------------------------------------

#define CYGPKG_HAL_H8300_MEMC_DEFINED
        .macro  hal_memc_init
#if defined(CYG_HAL_STARTUP_ROM)
        mov.l   #init_regs,er0
        mov.w   #8,e1
1:
        mov.l   @er0+,er2
        mov.w   @er0+,r1
        mov.b   r1l,@er2
        dec.w   #1,e1
        bne     1b
        bra     2f

init_regs:
        .long   CYGARC_RTCOR
        .word   5               ; 1.5[ms] reflesh cycle
        .long   CYGARC_RTMCSR
        .word   0x30            ; clk x 2048
        .long   CYGARC_DRCRB
        .word   0x90
        .long   CYGARC_DRCRA
        .word   0x22
        .long   CYGARC_P1DDR
        .word   0xff
        .long   CYGARC_P2DDR
        .word   0xff
        .long   CYGARC_P5DDR
        .word   0x01
        .long   CYGARC_P8DDR
        .word   0x0c
init_regs_end:

2:
#endif
        .endm

#define CYGPKG_HAL_H8300_DIAG_DEFINED

        .macro  hal_diag_init
        mov.b   #0x83,r0l
        mov.b   r0l,@CYGARC_PADDR
        mov.b   #0,r0l
        mov.b   r0l,@CYGARC_PADR
        .endm

        .macro  hal_diag_excpt_start
        .endm

        .macro  hal_diag_intr_start
        .endm

        .macro  hal_diag_restore
        .endm

        .macro  hal_diag_data
        .endm

#------------------------------------------------------------------------------
#endif // ifndef CYGONCE_HAL_PLATFORM_INC
# end of platform.inc