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#ifndef CYGONCE_HAL_PLATFORM_INC
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#define CYGONCE_HAL_PLATFORM_INC
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##=============================================================================
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##
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## platform.inc
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##
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## EDOSK-2764 "board" assembler header file
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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 Free Software Foundation, 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
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## version.
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##
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## eCos is distributed in the hope that it will be useful, but WITHOUT
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## ANY 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
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## along with eCos; if not, write to the Free Software Foundation, Inc.,
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## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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##
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## As a special exception, if other files instantiate templates or use
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## macros or inline functions from this file, or you compile this file
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## and link it with other works to produce a work based on this file,
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## this file does not by itself cause the resulting work to be covered by
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## the GNU General Public License. However the source code for this file
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## must still be made available in accordance with section (3) of the GNU
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## General Public License v2.
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##
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## This exception does not invalidate any other reasons why a work based
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## on this file might be covered by the GNU General Public 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): yoshinori sato
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## Contributors: yoshinori sato
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## Date: 2003-02-23
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## Purpose: EDOSK-2674 "board" definitions.
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## Description: This file contains various definitions and macros that are
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## required for writing assembly code for the am31 simulator.
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## Currently there are none
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## Usage:
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## #include
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## ...
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##
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##
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######DESCRIPTIONEND####
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##
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##=============================================================================
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#include
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#include
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#include
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#include
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#include
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##-----------------------------------------------------------------------------
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#define CYGPKG_HAL_H8300_MEMC_DEFINED
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.macro hal_memc_init
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#if defined(CYG_HAL_STARTUP_ROM)
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;BSC/GPIO setup
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mov.l #init_regs,er0
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mov.w #0xffff,e2
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1:
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mov.w @er0+,r2
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beq 2f
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mov.w @er0+,r1
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mov.b r1l,@er2
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bra 1b
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#define INIT_REGS_DATA(REGS,DATA) \
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.word ((REGS) & 0xffff),DATA
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init_regs:
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INIT_REGS_DATA(CYGARC_ASTCR,0xfb)
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INIT_REGS_DATA(CYGARC_RDNCR,0x00)
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INIT_REGS_DATA(CYGARC_ABWCR,0x80)
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INIT_REGS_DATA(CYGARC_WTCRAH,0x27)
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INIT_REGS_DATA(CYGARC_WTCRAL,0x77)
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INIT_REGS_DATA(CYGARC_WTCRBH,0x71)
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INIT_REGS_DATA(CYGARC_WTCRBL,0x22)
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INIT_REGS_DATA(CYGARC_CSACRH,0x80)
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INIT_REGS_DATA(CYGARC_CSACRL,0x80)
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INIT_REGS_DATA(CYGARC_BROMCRH,0xa0)
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INIT_REGS_DATA(CYGARC_BROMCRL,0xa0)
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INIT_REGS_DATA(CYGARC_P3DDR,0x3a)
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INIT_REGS_DATA(CYGARC_P3ODR,0x06)
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INIT_REGS_DATA(CYGARC_PADDR,0xff)
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INIT_REGS_DATA(CYGARC_PFDDR,0xfe)
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INIT_REGS_DATA(CYGARC_PGDDR,0x0f)
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INIT_REGS_DATA(CYGARC_PHDDR,0x0f)
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INIT_REGS_DATA(CYGARC_PFCR0,0xff)
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INIT_REGS_DATA(CYGARC_PFCR2,0x0d)
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INIT_REGS_DATA(CYGARC_INTCR,0x28)
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INIT_REGS_DATA(CYGARC_ITSR, 0xff)
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INIT_REGS_DATA(CYGARC_ITSR+1,0x3f)
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INIT_REGS_DATA(CYGARC_ISCRL, 0x55)
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INIT_REGS_DATA(CYGARC_ISCRL+1,0x55)
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INIT_REGS_DATA(CYGARC_MSTPCRL,0xf7)
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.word 0
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2:
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;SDRAM setup
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#define SDRAM_SMR 0x400040
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mov.w #0,r0
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mov.w r0,@CYGARC_DRACCR:16
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mov.w #0x188,r0
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mov.w r0,@CYGARC_REFCR:16
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mov.w #0x85b4,r0
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mov.w r0,@CYGARC_DRAMCR:16
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mov.b #0,r1l
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mov.b r1l,@SDRAM_SMR
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mov.w #0x84b4,r0
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mov.w r0,@CYGARC_DRAMCR:16
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;special thanks to Arizona Cooperative Power
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#endif
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.endm
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#if defined(CYGPKG_IO_ETH_DRIVERS)
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#define CYGPKG_HAL_H8300_SAVED_VECTORS
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.macro h8300_save_vectors
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.byte 16
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.endm
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#endif
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#------------------------------------------------------------------------------
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#endif // ifndef CYGONCE_HAL_PLATFORM_INC
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# end of platform.inc
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