123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176 |
- /* 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) */
|