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#ifndef CYGONCE_HAL_ARM_XSCALE_PRPMC1100_PRPMC1100_H
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#define CYGONCE_HAL_ARM_XSCALE_PRPMC1100_PRPMC1100_H
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/*=============================================================================
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//
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// prpmc1100.h
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//
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// Platform specific support (register layout, etc)
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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, 2003 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): msalter
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// Contributors: msalter
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// Date: 2003-03-27
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// Purpose: Intel PRPMC1100 specific support routines
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// Description:
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// Usage: #include <cyg/hal/prpmc1100.h>
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//
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//####DESCRIPTIONEND####
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//
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//===========================================================================*/
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#include <pkgconf/system.h>
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#include CYGHWR_MEMORY_LAYOUT_H
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#include <pkgconf/hal_arm_xscale_prpmc1100.h>
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#include <cyg/hal/hal_ixp425.h>
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// These must match setup in the page table in hal_platform_extras.h
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#define SDRAM_PHYS_BASE 0x00000000
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#define SDRAM_BASE 0x00000000
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#define SDRAM_UNCACHED_BASE 0x10000000
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#define SDRAM_SIZE 0x02000000 // 32MB
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// CS0 (flash optimum timing)
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#define IXP425_EXP_CS0_INIT \
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(EXP_ADDR_T(3) | EXP_SETUP_T(3) | EXP_STROBE_T(15) | EXP_HOLD_T(3) | \
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EXP_RECOVERY_T(15) | EXP_SZ_16M | EXP_WR_EN | EXP_BYTE_RD16 | EXP_CS_EN)
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#if 0
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#define IXP425_EXP_CS7_INIT \
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(EXP_ADDR_T(3) | EXP_SETUP_T(3) | EXP_STROBE_T(15) | EXP_HOLD_T(3) | \
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EXP_RECOVERY_T(15) | EXP_SZ_512 | EXP_WR_EN | EXP_CS_EN)
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#endif
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#define IXP425_SDRAM_CONFIG_INIT (SDRAM_CONFIG_CAS_3 | SDRAM_CONFIG_4x32Mx16)
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#define IXP425_SDRAM_REFRESH_CNT 0x081
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#define IXP425_SDRAM_SET_MODE_CMD SDRAM_IR_MODE_SET_CAS3
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// control register
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#define PRPMC_CTL_REG REG16(0, 0x57000000)
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#define PRPMC_CTL_EREADY 1
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#define PRPMC_CTL_RESETOUT 2
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#define PRPMC_CTL_INTN_GPIO 4
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// status register
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#define PRPMC_STS_REG REG16(0, 0x57000002)
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#define PRPMC_STS_RUN_LED 1
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#define PRPMC_STS_FAIL_LED 2
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// ------------------------------------------------------------------------
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// GPIO lines
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// lines used for 2-wire interface to EEPROM
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#define GPIO_EEPROM_SCL 6
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#define GPIO_EEPROM_SDA 7
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// ------------------------------------------------------------------------
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// No Hex Display
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//
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#ifdef __ASSEMBLER__
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// Display hex digits in 'value' not masked by 'mask'.
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.macro DISPLAY value, reg0, reg1
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.endm
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#else
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static inline void HEX_DISPLAY(int value)
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{
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}
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#endif // __ASSEMBLER__
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// ------------------------------------------------------------------------
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#endif // CYGONCE_HAL_ARM_XSCALE_PRPMC1100_PRPMC1100_H
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// EOF prpmc1100.h
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