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#ifndef CYGONCE_HAL_PLATFORM_INC
#define CYGONCE_HAL_PLATFORM_INC
##=============================================================================
##
##      platform.inc
##
##      EDOSK-2764 "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.
##
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## the terms of the GNU General Public License as published by the Free     
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## version.                                                                 
##
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## FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License    
## for more details.                                                        
##
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## 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.                                               
##
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## on this file might be covered by the GNU General Public License.         
## -------------------------------------------                              
## ####ECOSGPLCOPYRIGHTEND####                                              
##=============================================================================
#######DESCRIPTIONBEGIN####
##
## Author(s):    yoshinori sato
## Contributors: yoshinori sato
## Date:         2003-02-23
## Purpose:      EDOSK-2674 "board" definitions.
## Description:  This file contains various definitions and macros that are
##               required for writing assembly code for the am31 simulator.
##               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>
#include <cyg/hal/mod_regs_intc.h>
#include <cyg/hal/mod_regs_sys.h>

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

#define CYGPKG_HAL_H8300_MEMC_DEFINED
        .macro  hal_memc_init
#if defined(CYG_HAL_STARTUP_ROM)
;BSC/GPIO setup
        mov.l   #init_regs,er0
        mov.w   #0xffff,e2
1:
        mov.w   @er0+,r2
        beq     2f
        mov.w   @er0+,r1
        mov.b   r1l,@er2
        bra     1b

#define INIT_REGS_DATA(REGS,DATA) \
        .word   ((REGS) & 0xffff),DATA

init_regs:
INIT_REGS_DATA(CYGARC_ASTCR,0xfb)
INIT_REGS_DATA(CYGARC_RDNCR,0x00)
INIT_REGS_DATA(CYGARC_ABWCR,0x80)
INIT_REGS_DATA(CYGARC_WTCRAH,0x27)
INIT_REGS_DATA(CYGARC_WTCRAL,0x77)
INIT_REGS_DATA(CYGARC_WTCRBH,0x71)
INIT_REGS_DATA(CYGARC_WTCRBL,0x22)
INIT_REGS_DATA(CYGARC_CSACRH,0x80)
INIT_REGS_DATA(CYGARC_CSACRL,0x80)
INIT_REGS_DATA(CYGARC_BROMCRH,0xa0)
INIT_REGS_DATA(CYGARC_BROMCRL,0xa0)
INIT_REGS_DATA(CYGARC_P3DDR,0x3a)
INIT_REGS_DATA(CYGARC_P3ODR,0x06)
INIT_REGS_DATA(CYGARC_PADDR,0xff)
INIT_REGS_DATA(CYGARC_PFDDR,0xfe)
INIT_REGS_DATA(CYGARC_PGDDR,0x0f)
INIT_REGS_DATA(CYGARC_PHDDR,0x0f)
INIT_REGS_DATA(CYGARC_PFCR0,0xff)
INIT_REGS_DATA(CYGARC_PFCR2,0x0d)
INIT_REGS_DATA(CYGARC_INTCR,0x28)
INIT_REGS_DATA(CYGARC_ITSR, 0xff)
INIT_REGS_DATA(CYGARC_ITSR+1,0x3f)
INIT_REGS_DATA(CYGARC_ISCRL, 0x55)
INIT_REGS_DATA(CYGARC_ISCRL+1,0x55)
INIT_REGS_DATA(CYGARC_MSTPCRL,0xf7)

        .word   0
2:
;SDRAM setup
#define SDRAM_SMR 0x400040

        mov.w   #0,r0
        mov.w   r0,@CYGARC_DRACCR:16
        mov.w   #0x188,r0
        mov.w   r0,@CYGARC_REFCR:16
        mov.w   #0x85b4,r0
        mov.w   r0,@CYGARC_DRAMCR:16
        mov.b   #0,r1l
        mov.b   r1l,@SDRAM_SMR
        mov.w   #0x84b4,r0
        mov.w   r0,@CYGARC_DRAMCR:16
        
;special thanks to Arizona Cooperative Power
#endif
        .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