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#ifndef CYGONCE_HAL_PLATFORM_INC
#define CYGONCE_HAL_PLATFORM_INC
##=============================================================================
##
##      platform.inc
##
##      H8MAX "board" assembler header file
##
##=============================================================================
## ####ECOSGPLCOPYRIGHTBEGIN####                                            
## -------------------------------------------                              
## This file is part of eCos, the Embedded Configurable Operating System.   
## Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, 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.,    
## 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 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 v2.                                               
##
## This exception does not invalidate any other reasons why a work based    
## on this file might be covered by the GNU General Public License.         
## -------------------------------------------                              
## ####ECOSGPLCOPYRIGHTEND####                                              
##=============================================================================
#######DESCRIPTIONBEGIN####
##
## Author(s):    Yoshinori Sato
## Contributors: Yoshinori Sato,Masahiro Ochiai
## Date:         2002-08-10
## Purpose:      H8MAX "board" definitions.
## Description:  This file contains various definitions and macros that are
##               required for writing assembly code for the H8MAX 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
1:
        mov.w   @er0+,r2
        beq     1f
        mov.w   #0x00ff,e2      ; internal I/O regs (2) high address
        cmp.w   #0xf000,r2
        bhi     2f
        dec.w   #1,e2           ; internal I/O regs (1) high address
2:
        mov.w   @er0+,r1
        mov.b   r1l,@er2
        bra     1b

init_regs:
#define INIT_REGS_DATA(REGS,DATA) \
        .word   (REGS & 0xffff),DATA
init_regs:
INIT_REGS_DATA(CYGARC_RTCOR,195)
INIT_REGS_DATA(CYGARC_RTMCSR,0x17)
INIT_REGS_DATA(CYGARC_DRCRB,0xb8)
INIT_REGS_DATA(CYGARC_DRCRA,0x38)
INIT_REGS_DATA(CYGARC_ASTCR,0xfa)
INIT_REGS_DATA(CYGARC_ABWCR,0xe0)
INIT_REGS_DATA(CYGARC_BCR  ,0xc7)
INIT_REGS_DATA(CYGARC_CSCR ,0x1f)
INIT_REGS_DATA(CYGARC_WCRH ,0xfd)
INIT_REGS_DATA(CYGARC_WCRL ,0x44)
INIT_REGS_DATA(CYGARC_P1DDR,0xff)
INIT_REGS_DATA(CYGARC_P2DDR,0xff)
INIT_REGS_DATA(CYGARC_P6DDR,0xf6)
INIT_REGS_DATA(CYGARC_P8DDR,0xee)
        .word   0
;; Special Thanks Masahiro Ochiai

;; External peripheral setup delay
1:
        mov.l   #420000,er0     ;wait 50ms
2:
        dec.l   #1,er0
        bpl     2b
#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

#if defined(CYGPKG_IO_ETH_DRIVERS)
#define CYGPKG_HAL_H8300_SAVED_VECTORS
        .macro  h8300_save_vectors
        .byte   16
        .endm
#endif

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