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- /* include/asm-m68knommu/MC68328.h: '328 control registers
 
-  *
 
-  * Copyright (C) 1999  Vladimir Gurevich <vgurevic@cisco.com>
 
-  *                     Bear & Hare Software, Inc.
 
-  *
 
-  * Based on include/asm-m68knommu/MC68332.h
 
-  * Copyright (C) 1998  Kenneth Albanowski <kjahds@kjahds.com>,
 
-  *
 
-  */
 
- #ifndef _MC68328_H_
 
- #define _MC68328_H_
 
- #define BYTE_REF(addr) (*((volatile unsigned char*)addr))
 
- #define WORD_REF(addr) (*((volatile unsigned short*)addr))
 
- #define LONG_REF(addr) (*((volatile unsigned long*)addr))
 
- #define PUT_FIELD(field, val) (((val) << field##_SHIFT) & field##_MASK)
 
- #define GET_FIELD(reg, field) (((reg) & field##_MASK) >> field##_SHIFT)
 
- /********** 
 
-  *
 
-  * 0xFFFFF0xx -- System Control
 
-  *
 
-  **********/
 
-  
 
- /*
 
-  * System Control Register (SCR)
 
-  */
 
- #define SCR_ADDR	0xfffff000
 
- #define SCR		BYTE_REF(SCR_ADDR)
 
- #define SCR_WDTH8	0x01	/* 8-Bit Width Select */
 
- #define SCR_DMAP	0x04	/* Double Map */
 
- #define SCR_SO		0x08	/* Supervisor Only */
 
- #define SCR_BETEN	0x10	/* Bus-Error Time-Out Enable */
 
- #define SCR_PRV		0x20	/* Privilege Violation */
 
- #define SCR_WPV		0x40	/* Write Protect Violation */
 
- #define SCR_BETO	0x80	/* Bus-Error TimeOut */
 
- /*
 
-  * Mask Revision Register
 
-  */
 
- #define MRR_ADDR 0xfffff004
 
- #define MRR      LONG_REF(MRR_ADDR)
 
-  
 
- /********** 
 
-  *
 
-  * 0xFFFFF1xx -- Chip-Select logic
 
-  *
 
-  **********/
 
- /********** 
 
-  *
 
-  * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control
 
-  *
 
-  **********/
 
- /*
 
-  * Group Base Address Registers
 
-  */
 
- #define GRPBASEA_ADDR	0xfffff100
 
- #define GRPBASEB_ADDR	0xfffff102
 
- #define GRPBASEC_ADDR	0xfffff104
 
- #define GRPBASED_ADDR	0xfffff106
 
- #define GRPBASEA	WORD_REF(GRPBASEA_ADDR)
 
- #define GRPBASEB	WORD_REF(GRPBASEB_ADDR)
 
- #define GRPBASEC	WORD_REF(GRPBASEC_ADDR)
 
- #define GRPBASED	WORD_REF(GRPBASED_ADDR)
 
- #define GRPBASE_V	  0x0001	/* Valid */
 
- #define GRPBASE_GBA_MASK  0xfff0	/* Group Base Address (bits 31-20) */
 
- /*
 
-  * Group Base Address Mask Registers 
 
-  */
 
- #define GRPMASKA_ADDR	0xfffff108
 
- #define GRPMASKB_ADDR	0xfffff10a
 
- #define GRPMASKC_ADDR	0xfffff10c
 
- #define GRPMASKD_ADDR	0xfffff10e
 
- #define GRPMASKA	WORD_REF(GRPMASKA_ADDR)
 
- #define GRPMASKB	WORD_REF(GRPMASKB_ADDR)
 
- #define GRPMASKC	WORD_REF(GRPMASKC_ADDR)
 
- #define GRPMASKD	WORD_REF(GRPMASKD_ADDR)
 
- #define GRMMASK_GMA_MASK 0xfffff0	/* Group Base Mask (bits 31-20) */
 
- /*
 
-  * Chip-Select Option Registers (group A)
 
-  */
 
- #define CSA0_ADDR	0xfffff110
 
- #define CSA1_ADDR	0xfffff114
 
- #define CSA2_ADDR	0xfffff118
 
- #define CSA3_ADDR	0xfffff11c
 
- #define CSA0		LONG_REF(CSA0_ADDR)
 
- #define CSA1		LONG_REF(CSA1_ADDR)
 
- #define CSA2		LONG_REF(CSA2_ADDR)
 
- #define CSA3		LONG_REF(CSA3_ADDR)
 
- #define CSA_WAIT_MASK	0x00000007	/* Wait State Selection */
 
- #define CSA_WAIT_SHIFT	0
 
- #define CSA_RO		0x00000008	/* Read-Only */
 
- #define CSA_AM_MASK	0x0000ff00	/* Address Mask (bits 23-16) */
 
- #define CSA_AM_SHIFT	8
 
- #define CSA_BUSW	0x00010000	/* Bus Width Select */
 
- #define CSA_AC_MASK	0xff000000	/* Address Compare (bits 23-16) */
 
- #define CSA_AC_SHIFT	24
 
- /*
 
-  * Chip-Select Option Registers (group B)
 
-  */
 
- #define CSB0_ADDR	0xfffff120
 
- #define CSB1_ADDR	0xfffff124
 
- #define CSB2_ADDR	0xfffff128
 
- #define CSB3_ADDR	0xfffff12c
 
- #define CSB0		LONG_REF(CSB0_ADDR)
 
- #define CSB1		LONG_REF(CSB1_ADDR)
 
- #define CSB2		LONG_REF(CSB2_ADDR)
 
- #define CSB3		LONG_REF(CSB3_ADDR)
 
- #define CSB_WAIT_MASK	0x00000007	/* Wait State Selection */
 
- #define CSB_WAIT_SHIFT	0
 
- #define CSB_RO		0x00000008	/* Read-Only */
 
- #define CSB_AM_MASK	0x0000ff00	/* Address Mask (bits 23-16) */
 
- #define CSB_AM_SHIFT	8
 
- #define CSB_BUSW	0x00010000	/* Bus Width Select */
 
- #define CSB_AC_MASK	0xff000000	/* Address Compare (bits 23-16) */
 
- #define CSB_AC_SHIFT	24
 
- /*
 
-  * Chip-Select Option Registers (group C)
 
-  */
 
- #define CSC0_ADDR	0xfffff130
 
- #define CSC1_ADDR	0xfffff134
 
- #define CSC2_ADDR	0xfffff138
 
- #define CSC3_ADDR	0xfffff13c
 
- #define CSC0		LONG_REF(CSC0_ADDR)
 
- #define CSC1		LONG_REF(CSC1_ADDR)
 
- #define CSC2		LONG_REF(CSC2_ADDR)
 
- #define CSC3		LONG_REF(CSC3_ADDR)
 
- #define CSC_WAIT_MASK	0x00000007	/* Wait State Selection */
 
- #define CSC_WAIT_SHIFT	0
 
- #define CSC_RO		0x00000008	/* Read-Only */
 
- #define CSC_AM_MASK	0x0000fff0	/* Address Mask (bits 23-12) */
 
- #define CSC_AM_SHIFT	4
 
- #define CSC_BUSW	0x00010000	/* Bus Width Select */
 
- #define CSC_AC_MASK	0xfff00000	/* Address Compare (bits 23-12) */
 
- #define CSC_AC_SHIFT	20
 
- /*
 
-  * Chip-Select Option Registers (group D)
 
-  */
 
- #define CSD0_ADDR	0xfffff140
 
- #define CSD1_ADDR	0xfffff144
 
- #define CSD2_ADDR	0xfffff148
 
- #define CSD3_ADDR	0xfffff14c
 
- #define CSD0		LONG_REF(CSD0_ADDR)
 
- #define CSD1		LONG_REF(CSD1_ADDR)
 
- #define CSD2		LONG_REF(CSD2_ADDR)
 
- #define CSD3		LONG_REF(CSD3_ADDR)
 
- #define CSD_WAIT_MASK	0x00000007	/* Wait State Selection */
 
- #define CSD_WAIT_SHIFT	0
 
- #define CSD_RO		0x00000008	/* Read-Only */
 
- #define CSD_AM_MASK	0x0000fff0	/* Address Mask (bits 23-12) */
 
- #define CSD_AM_SHIFT	4
 
- #define CSD_BUSW	0x00010000	/* Bus Width Select */
 
- #define CSD_AC_MASK	0xfff00000	/* Address Compare (bits 23-12) */
 
 
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