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#ifndef CYGONCE_HAL_PLF_IO_H
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#define CYGONCE_HAL_PLF_IO_H
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//=============================================================================
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//
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// plf_io.h
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//
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// Platform specific registers
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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 Red Hat, 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 version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// 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 along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-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): jskov
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// Contributors:jskov
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// Date: 2001-03-16
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// Purpose: ARM/KS32C platform specific registers
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// Description:
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// Usage: #include <cyg/hal/plf_io.h>
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//
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//####DESCRIPTIONEND####
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//
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//=============================================================================
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// non-caching by accessing addr|0x04000000
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#define KS32C_REG_BASE 0x07ff0000
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// -----------------------------------------------------------------------------
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// System config (register bases and caching)
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#define KS32C_SYSCFG (KS32C_REG_BASE + 0x0000)
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#define KS32C_SYSCFG_SDM 0x80000000
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#define KS32C_SYSCFG_PD_ID_MASK 0x3c000000
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#define KS32C_SYSCFG_SRBBP_MASK 0x03ff0000 // address/64k
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#define KS32C_SYSCFG_ISBBP_MASK 0x0000ffc0 // a25-a16
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#define KS32C_SYSCFG_CM_MASK 0x00000030
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#define KS32C_SYSCFG_CM_4R_4C 0x00000000
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#define KS32C_SYSCFG_CM_0R_8C 0x00000010
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#define KS32C_SYSCFG_CM_8R_0C 0x00000020
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#define KS32C_SYSCFG_WE 0x00000004 // only KS32C50100?
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#define KS32C_SYSCFG_CE 0x00000002
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#define KS32C_SYSCFG_SE 0x00000001
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#define KS32C_CLKCON (KS32C_REG_BASE + 0x3000)
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#define KS32C_EXTACON0 (KS32C_REG_BASE + 0x3008)
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#define KS32C_EXTACON1 (KS32C_REG_BASE + 0x300c)
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//-----------------------------------------------------------------------------
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// Memory banks data width
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#define KS32C_EXTDBWTH (KS32C_REG_BASE + 0x3010)
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#define KS32C_EXTDBWTH_MASK 3
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#define KS32C_EXTDBWTH_8BIT 1
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#define KS32C_EXTDBWTH_16BIT 2
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#define KS32C_EXTDBWTH_32BIT 3
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#define KS32C_EXTDBWTH_DSR0_shift 0
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#define KS32C_EXTDBWTH_DSR1_shift 2
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#define KS32C_EXTDBWTH_DSR2_shift 4
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#define KS32C_EXTDBWTH_DSR3_shift 6
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#define KS32C_EXTDBWTH_DSR4_shift 8
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#define KS32C_EXTDBWTH_DSR5_shift 10
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#define KS32C_EXTDBWTH_DSD0_shift 12
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#define KS32C_EXTDBWTH_DSD1_shift 14
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#define KS32C_EXTDBWTH_DSD2_shift 16
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#define KS32C_EXTDBWTH_DSD3_shift 18
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#define KS32C_EXTDBWTH_DSX0_shift 20
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#define KS32C_EXTDBWTH_DSX1_shift 22
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#define KS32C_EXTDBWTH_DSX2_shift 24
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#define KS32C_EXTDBWTH_DSX3_shift 26
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// -----------------------------------------------------------------------------
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// Bank locations and timing
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#define KS32C_ROMCON0 (KS32C_REG_BASE + 0x3014)
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#define KS32C_ROMCON1 (KS32C_REG_BASE + 0x3018)
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#define KS32C_ROMCON2 (KS32C_REG_BASE + 0x301c)
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#define KS32C_ROMCON3 (KS32C_REG_BASE + 0x3020)
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#define KS32C_ROMCON4 (KS32C_REG_BASE + 0x3024)
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#define KS32C_ROMCON5 (KS32C_REG_BASE + 0x3028)
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#define KS32C_ROMCON_PMC_MASK 0x00000003
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#define KS32C_ROMCON_PMC_ROM 0x00000000
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#define KS32C_ROMCON_PMC_4W_PAGE 0x00000001
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#define KS32C_ROMCON_PMC_8W_PAGE 0x00000002
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#define KS32C_ROMCON_PMC_16W_PAGE 0x00000003
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#define KS32C_ROMCON_TPA_MASK 0x0000000c
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#define KS32C_ROMCON_TPA_5C 0x00000000
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#define KS32C_ROMCON_TPA_2C 0x00000004
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#define KS32C_ROMCON_TPA_3C 0x00000008
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#define KS32C_ROMCON_TPA_4C 0x0000000c
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#define KS32C_ROMCON_TACC_MASK 0x00000070
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#define KS32C_ROMCON_TACC_DISABLE 0x00000000
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#define KS32C_ROMCON_TACC_2C 0x00000010
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#define KS32C_ROMCON_TACC_3C 0x00000020
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#define KS32C_ROMCON_TACC_4C 0x00000030
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#define KS32C_ROMCON_TACC_5C 0x00000040
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#define KS32C_ROMCON_TACC_6C 0x00000050
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#define KS32C_ROMCON_TACC_7C 0x00000060
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#define KS32C_ROMCON_BASE_MASK 0x000ff700
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#define KS32C_ROMCON_BASE_shift 10
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#define KS32C_ROMCON_NEXT_MASK 0x7ff00000
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#define KS32C_ROMCON_NEXT_shift 20
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#define KS32C_DRAMCON0 (KS32C_REG_BASE + 0x302c)
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#define KS32C_DRAMCON1 (KS32C_REG_BASE + 0x3030)
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#define KS32C_DRAMCON2 (KS32C_REG_BASE + 0x3034)
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#define KS32C_DRAMCON3 (KS32C_REG_BASE + 0x3038)
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#define KS32C_DRAMCON_CAN_8 0x00000000
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#define KS32C_DRAMCON_CAN_9 0x40000000
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#define KS32C_DRAMCON_CAN_10 0x80000000
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#define KS32C_DRAMCON_CAN_11 0xc0000000
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#define KS32C_DRAMCON_TRP_1C 0x00000000
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#define KS32C_DRAMCON_TRP_2C 0x00000100
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#define KS32C_DRAMCON_TRP_3C 0x00000200
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#define KS32C_DRAMCON_TRP_4C 0x00000300
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#define KS32C_DRAMCON_TRC_1C 0x00000000
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#define KS32C_DRAMCON_TRC_2C 0x00000080
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#define KS32C_DRAMCON_RESERVED 0x00000010
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#define KS32C_DRAMCON_TCP_1C 0x00000000
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#define KS32C_DRAMCON_TCP_2C 0x00000008
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#define KS32C_DRAMCON_TCS_1C 0x00000000
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#define KS32C_DRAMCON_TCS_2C 0x00000002
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#define KS32C_DRAMCON_TCS_3C 0x00000004
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#define KS32C_DRAMCON_TCS_4C 0x00000006
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#define KS32C_DRAMCON_EDO 0x00000001
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#define KS32C_DRAMCON_BASE_MASK 0x000ff700
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#define KS32C_DRAMCON_BASE_shift 10
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#define KS32C_DRAMCON_NEXT_MASK 0x7ff00000
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#define KS32C_DRAMCON_NEXT_shift 20
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#define KS32C_REFEXTCON (KS32C_REG_BASE + 0x303c)
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// DRAM
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#define KS32C_REFEXTCON_TCSR_1C 0x00000000
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#define KS32C_REFEXTCON_TCHR_1C 0x00000000
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// SDRAM
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#define KS32C_REFEXTCON_TRC_4C 0x00060000
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// DRAM+SDRAM
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#define KS32C_REFEXTCON_REN 0x00010000
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#define KS32C_REFEXTCON_VSF 0x00008000
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#define KS32C_REFEXTCON_BASE 0x00000360
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#define KS32C_REFEXTCON_RCV_shift 21
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//-----------------------------------------------------------------------------
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// INTC
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#define KS32C_INTMOD (KS32C_REG_BASE + 0x4000)
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#define KS32C_INTPND (KS32C_REG_BASE + 0x4004)
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#define KS32C_INTMSK (KS32C_REG_BASE + 0x4008)
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#define KS32C_INTPRI0 (KS32C_REG_BASE + 0x400c)
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#define KS32C_INTPRI1 (KS32C_REG_BASE + 0x4010)
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#define KS32C_INTPRI2 (KS32C_REG_BASE + 0x4014)
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#define KS32C_INTPRI3 (KS32C_REG_BASE + 0x4018)
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#define KS32C_INTPRI4 (KS32C_REG_BASE + 0x401c)
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#define KS32C_INTPRI5 (KS32C_REG_BASE + 0x4020)
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#define KS32C_INTOFFSET (KS32C_REG_BASE + 0x4024)
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#define KS32C_PNDPRI (KS32C_REG_BASE + 0x4028)
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#define KS32C_PNDTEST (KS32C_REG_BASE + 0x402c)
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#define KS32C_INTOFFSET_FIQ (KS32C_REG_BASE + 0x4030)
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#define KS32C_INTOFFSET_IRQ (KS32C_REG_BASE + 0x4034)
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#define KS32C_INTMSK_GLOBAL (1<<21)
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//-----------------------------------------------------------------------------
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// PIO
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#define KS32C_IOPMOD (KS32C_REG_BASE + 0x5000)
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#define KS32C_IOPCON (KS32C_REG_BASE + 0x5004)
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#define KS32C_IOPDATA (KS32C_REG_BASE + 0x5008)
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//-----------------------------------------------------------------------------
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// Timers
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#define KS32C_TMOD (KS32C_REG_BASE + 0x6000)
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#define KS32C_TDATA0 (KS32C_REG_BASE + 0x6004)
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#define KS32C_TDATA1 (KS32C_REG_BASE + 0x6008)
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#define KS32C_TCNT0 (KS32C_REG_BASE + 0x600c)
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#define KS32C_TCNT1 (KS32C_REG_BASE + 0x6010)
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#define KS32C_TMOD_TE0 0x00000001
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#define KS32C_TMOD_TMD0 0x00000002
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#define KS32C_TMOD_TCLR0 0x00000004
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#define KS32C_TMOD_TE1 0x00000008
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#define KS32C_TMOD_TMD1 0x00000010
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#define KS32C_TMOD_TCLR1 0x00000020
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//-----------------------------------------------------------------------------
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// UART
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#define KS32C_UART0_BASE (KS32C_REG_BASE + 0xd000)
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#define KS32C_UART1_BASE (KS32C_REG_BASE + 0xe000)
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#define KS32C_UART_LCON 0x0000
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#define KS32C_UART_CON 0x0004
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#define KS32C_UART_STAT 0x0008
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#define KS32C_UART_TXBUF 0x000c
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#define KS32C_UART_RXBUF 0x0010
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#define KS32C_UART_BRDIV 0x0014
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#define KS32C_UART_BRDCNT 0x0018
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#define KS32C_UART_BRDCLK 0x001c
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#define KS32C_UART_LCON_5_DBITS 0x00
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#define KS32C_UART_LCON_6_DBITS 0x01
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#define KS32C_UART_LCON_7_DBITS 0x02
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#define KS32C_UART_LCON_8_DBITS 0x03
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#define KS32C_UART_LCON_1_SBITS 0x00
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#define KS32C_UART_LCON_2_SBITS 0x04
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#define KS32C_UART_LCON_NO_PARITY 0x00
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#define KS32C_UART_LCON_EVEN_PARITY 0x00
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#define KS32C_UART_LCON_ODD_PARITY 0x28
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#define KS32C_UART_LCON_1_PARITY 0x30
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#define KS32C_UART_LCON_0_PARITY 0x38
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#define KS32C_UART_LCON_SCS 0x40
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#define KS32C_UART_LCON_IR 0x80
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#define KS32C_UART_CON_RXM_MASK 0x03
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#define KS32C_UART_CON_RXM_INT 0x01
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#define KS32C_UART_CON_TXM_MASK 0x0c
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#define KS32C_UART_CON_TXM_INT 0x08
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#define KS32C_UART_CON_RX_ERR_INT 0x04
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#define KS32C_UART_STAT_DTR 0x10
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#define KS32C_UART_STAT_RDR 0x20
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#define KS32C_UART_STAT_TXE 0x40 // tx empty
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#define KS32C_UART_STAT_TC 0x80 // tx complete
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//-----------------------------------------------------------------------------
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// Cache
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#define KS32C_CACHE_SET0_ADDR 0x14000000
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#define KS32C_CACHE_SET1_ADDR 0x14800000
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#define KS32C_CACHE_TAG_ADDR 0x15000000
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//-----------------------------------------------------------------------------
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// Memory map is 1-1
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#define CYGARC_PHYSICAL_ADDRESS(_x_) (_x_)
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//-----------------------------------------------------------------------------
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// end of plf_io.h
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#endif // CYGONCE_HAL_PLF_IO_H
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