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- /* include/asm-m68knommu/MC68VZ328.h: 'VZ328 control registers
 
-  *
 
-  * Copyright (c) 2000-2001	Lineo Inc. <www.lineo.com>
 
-  * Copyright (c) 2000-2001	Lineo Canada Corp. <www.lineo.ca>
 
-  * Copyright (C) 1999		Vladimir Gurevich <vgurevic@cisco.com>
 
-  * 				Bare & Hare Software, Inc.
 
-  * Based on include/asm-m68knommu/MC68332.h
 
-  * Copyright (C) 1998  Kenneth Albanowski <kjahds@kjahds.com>,
 
-  *                     The Silver Hammer Group, Ltd.
 
-  *
 
-  * M68VZ328 fixes by Evan Stawnyczy <evan@lineo.com>
 
-  * vz multiport fixes by Michael Leslie <mleslie@lineo.com>
 
-  */
 
- #ifndef _MC68VZ328_H_
 
- #define _MC68VZ328_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 */
 
- /*
 
-  * Silicon ID Register (Mask Revision Register (MRR) for '328 Compatibility)
 
-  */
 
- #define MRR_ADDR 0xfffff004
 
- #define MRR	 LONG_REF(MRR_ADDR)
 
- /********** 
 
-  *
 
-  * 0xFFFFF1xx -- Chip-Select logic
 
-  *
 
-  **********/
 
-  
 
- /*
 
-  * Chip Select Group Base Registers 
 
-  */
 
- #define CSGBA_ADDR	0xfffff100
 
- #define CSGBB_ADDR	0xfffff102
 
- #define CSGBC_ADDR	0xfffff104
 
- #define CSGBD_ADDR	0xfffff106
 
- #define CSGBA		WORD_REF(CSGBA_ADDR)
 
- #define CSGBB		WORD_REF(CSGBB_ADDR)
 
- #define CSGBC		WORD_REF(CSGBC_ADDR)
 
- #define CSGBD		WORD_REF(CSGBD_ADDR)
 
- /*
 
-  * Chip Select Registers 
 
-  */
 
- #define CSA_ADDR	0xfffff110
 
- #define CSB_ADDR	0xfffff112
 
- #define CSC_ADDR	0xfffff114
 
- #define CSD_ADDR	0xfffff116
 
- #define CSA		WORD_REF(CSA_ADDR)
 
- #define CSB		WORD_REF(CSB_ADDR)
 
- #define CSC		WORD_REF(CSC_ADDR)
 
- #define CSD		WORD_REF(CSD_ADDR)
 
- #define CSA_EN		0x0001		/* Chip-Select Enable */
 
- #define CSA_SIZ_MASK	0x000e		/* Chip-Select Size */
 
- #define CSA_SIZ_SHIFT   1
 
- #define CSA_WS_MASK	0x0070		/* Wait State */
 
- #define CSA_WS_SHIFT    4
 
- #define CSA_BSW		0x0080		/* Data Bus Width */
 
- #define CSA_FLASH	0x0100		/* FLASH Memory Support */
 
- #define CSA_RO		0x8000		/* Read-Only */
 
- #define CSB_EN		0x0001		/* Chip-Select Enable */
 
- #define CSB_SIZ_MASK	0x000e		/* Chip-Select Size */
 
- #define CSB_SIZ_SHIFT   1
 
- #define CSB_WS_MASK	0x0070		/* Wait State */
 
- #define CSB_WS_SHIFT    4
 
- #define CSB_BSW		0x0080		/* Data Bus Width */
 
- #define CSB_FLASH	0x0100		/* FLASH Memory Support */
 
- #define CSB_UPSIZ_MASK	0x1800		/* Unprotected memory block size */
 
- #define CSB_UPSIZ_SHIFT 11
 
- #define CSB_ROP		0x2000		/* Readonly if protected */
 
- #define CSB_SOP		0x4000		/* Supervisor only if protected */
 
- #define CSB_RO		0x8000		/* Read-Only */
 
- #define CSC_EN		0x0001		/* Chip-Select Enable */
 
- #define CSC_SIZ_MASK	0x000e		/* Chip-Select Size */
 
- #define CSC_SIZ_SHIFT   1
 
- #define CSC_WS_MASK	0x0070		/* Wait State */
 
- #define CSC_WS_SHIFT    4
 
- #define CSC_BSW		0x0080		/* Data Bus Width */
 
- #define CSC_FLASH	0x0100		/* FLASH Memory Support */
 
- #define CSC_UPSIZ_MASK	0x1800		/* Unprotected memory block size */
 
- #define CSC_UPSIZ_SHIFT 11
 
- #define CSC_ROP		0x2000		/* Readonly if protected */
 
- #define CSC_SOP		0x4000		/* Supervisor only if protected */
 
- #define CSC_RO		0x8000		/* Read-Only */
 
- #define CSD_EN		0x0001		/* Chip-Select Enable */
 
- #define CSD_SIZ_MASK	0x000e		/* Chip-Select Size */
 
- #define CSD_SIZ_SHIFT   1
 
- #define CSD_WS_MASK	0x0070		/* Wait State */
 
- #define CSD_WS_SHIFT    4
 
- #define CSD_BSW		0x0080		/* Data Bus Width */
 
- #define CSD_FLASH	0x0100		/* FLASH Memory Support */
 
- #define CSD_DRAM	0x0200		/* Dram Selection */
 
- #define	CSD_COMB	0x0400		/* Combining */
 
- #define CSD_UPSIZ_MASK	0x1800		/* Unprotected memory block size */
 
- #define CSD_UPSIZ_SHIFT 11
 
- #define CSD_ROP		0x2000		/* Readonly if protected */
 
- #define CSD_SOP		0x4000		/* Supervisor only if protected */
 
- #define CSD_RO		0x8000		/* Read-Only */
 
- /*
 
-  * Emulation Chip-Select Register 
 
-  */
 
- #define EMUCS_ADDR	0xfffff118
 
- #define EMUCS		WORD_REF(EMUCS_ADDR)
 
- #define EMUCS_WS_MASK	0x0070
 
- #define EMUCS_WS_SHIFT	4
 
- /********** 
 
-  *
 
-  * 0xFFFFF2xx -- Phase Locked Loop (PLL) & Power Control
 
-  *
 
-  **********/
 
- /*
 
-  * PLL Control Register 
 
-  */
 
- #define PLLCR_ADDR	0xfffff200
 
- #define PLLCR		WORD_REF(PLLCR_ADDR)
 
- #define PLLCR_DISPLL	       0x0008	/* Disable PLL */
 
- #define PLLCR_CLKEN	       0x0010	/* Clock (CLKO pin) enable */
 
- #define PLLCR_PRESC	       0x0020	/* VCO prescaler */
 
- #define PLLCR_SYSCLK_SEL_MASK  0x0700	/* System Clock Selection */
 
- #define PLLCR_SYSCLK_SEL_SHIFT 8
 
- #define PLLCR_LCDCLK_SEL_MASK  0x3800	/* LCD Clock Selection */
 
- #define PLLCR_LCDCLK_SEL_SHIFT 11
 
- /* '328-compatible definitions */
 
- #define PLLCR_PIXCLK_SEL_MASK	PLLCR_LCDCLK_SEL_MASK
 
- #define PLLCR_PIXCLK_SEL_SHIFT	PLLCR_LCDCLK_SEL_SHIFT
 
- /*
 
-  * PLL Frequency Select Register
 
-  */
 
- #define PLLFSR_ADDR	0xfffff202
 
- #define PLLFSR		WORD_REF(PLLFSR_ADDR)
 
- #define PLLFSR_PC_MASK	0x00ff		/* P Count */
 
- #define PLLFSR_PC_SHIFT 0
 
- #define PLLFSR_QC_MASK	0x0f00		/* Q Count */
 
- #define PLLFSR_QC_SHIFT 8
 
- #define PLLFSR_PROT	0x4000		/* Protect P & Q */
 
- #define PLLFSR_CLK32	0x8000		/* Clock 32 (kHz) */
 
- /*
 
-  * Power Control Register
 
-  */
 
- #define PCTRL_ADDR	0xfffff207
 
- #define PCTRL		BYTE_REF(PCTRL_ADDR)
 
- #define PCTRL_WIDTH_MASK	0x1f	/* CPU Clock bursts width */
 
- #define PCTRL_WIDTH_SHIFT	0
 
- #define PCTRL_PCEN		0x80	/* Power Control Enable */
 
- /**********
 
-  *
 
-  * 0xFFFFF3xx -- Interrupt Controller
 
-  *
 
-  **********/
 
- /* 
 
-  * Interrupt Vector Register
 
-  */
 
- #define IVR_ADDR	0xfffff300
 
- #define IVR		BYTE_REF(IVR_ADDR)
 
- #define IVR_VECTOR_MASK 0xF8
 
- /*
 
-  * Interrupt control Register
 
-  */
 
- #define ICR_ADDR	0xfffff302
 
- #define ICR		WORD_REF(ICR_ADDR)
 
- #define ICR_POL5	0x0080	/* Polarity Control for IRQ5 */
 
- #define ICR_ET6		0x0100	/* Edge Trigger Select for IRQ6 */
 
- #define ICR_ET3		0x0200	/* Edge Trigger Select for IRQ3 */
 
- #define ICR_ET2		0x0400	/* Edge Trigger Select for IRQ2 */
 
- #define ICR_ET1		0x0800	/* Edge Trigger Select for IRQ1 */
 
- #define ICR_POL6	0x1000	/* Polarity Control for IRQ6 */
 
- #define ICR_POL3	0x2000	/* Polarity Control for IRQ3 */
 
- #define ICR_POL2	0x4000	/* Polarity Control for IRQ2 */
 
- #define ICR_POL1	0x8000	/* Polarity Control for IRQ1 */
 
- /*
 
-  * Interrupt Mask Register
 
-  */
 
- #define IMR_ADDR	0xfffff304
 
- #define IMR		LONG_REF(IMR_ADDR)
 
- /*
 
-  * Define the names for bit positions first. This is useful for 
 
-  * request_irq
 
-  */
 
- #define SPI2_IRQ_NUM	0	/* SPI 2 interrupt */
 
- #define TMR_IRQ_NUM	1	/* Timer 1 interrupt */
 
- #define UART1_IRQ_NUM	2	/* UART 1 interrupt */	
 
- #define	WDT_IRQ_NUM	3	/* Watchdog Timer interrupt */
 
- #define RTC_IRQ_NUM	4	/* RTC interrupt */
 
- #define TMR2_IRQ_NUM	5	/* Timer 2 interrupt */
 
- #define	KB_IRQ_NUM	6	/* Keyboard Interrupt */
 
- #define PWM1_IRQ_NUM	7	/* Pulse-Width Modulator 1 int. */
 
- #define	INT0_IRQ_NUM	8	/* External INT0 */
 
- #define	INT1_IRQ_NUM	9	/* External INT1 */
 
- #define	INT2_IRQ_NUM	10	/* External INT2 */
 
- #define	INT3_IRQ_NUM	11	/* External INT3 */
 
- #define UART2_IRQ_NUM	12	/* UART 2 interrupt */	
 
- #define PWM2_IRQ_NUM	13	/* Pulse-Width Modulator 1 int. */
 
- #define IRQ1_IRQ_NUM	16	/* IRQ1 */
 
- #define IRQ2_IRQ_NUM	17	/* IRQ2 */
 
- #define IRQ3_IRQ_NUM	18	/* IRQ3 */
 
- #define IRQ6_IRQ_NUM	19	/* IRQ6 */
 
- #define IRQ5_IRQ_NUM	20	/* IRQ5 */
 
- #define SPI1_IRQ_NUM	21	/* SPI 1 interrupt */
 
- #define SAM_IRQ_NUM	22	/* Sampling Timer for RTC */
 
- #define EMIQ_IRQ_NUM	23	/* Emulator Interrupt */
 
- #define SPI_IRQ_NUM	SPI2_IRQ_NUM
 
- /* '328-compatible definitions */
 
- #define SPIM_IRQ_NUM	SPI_IRQ_NUM
 
- #define TMR1_IRQ_NUM	TMR_IRQ_NUM
 
- #define UART_IRQ_NUM	UART1_IRQ_NUM
 
- /* 
 
-  * Here go the bitmasks themselves
 
-  */
 
- #define IMR_MSPI 	(1 << SPI_IRQ_NUM)	/* Mask SPI interrupt */
 
- #define	IMR_MTMR	(1 << TMR_IRQ_NUM)	/* Mask Timer interrupt */
 
- #define IMR_MUART	(1 << UART_IRQ_NUM)	/* Mask UART interrupt */	
 
- #define	IMR_MWDT	(1 << WDT_IRQ_NUM)	/* Mask Watchdog Timer interrupt */
 
- #define IMR_MRTC	(1 << RTC_IRQ_NUM)	/* Mask RTC interrupt */
 
- #define	IMR_MKB		(1 << KB_IRQ_NUM)	/* Mask Keyboard Interrupt */
 
- #define IMR_MPWM	(1 << PWM_IRQ_NUM)	/* Mask Pulse-Width Modulator int. */
 
- #define	IMR_MINT0	(1 << INT0_IRQ_NUM)	/* Mask External INT0 */
 
- #define	IMR_MINT1	(1 << INT1_IRQ_NUM)	/* Mask External INT1 */
 
- #define	IMR_MINT2	(1 << INT2_IRQ_NUM)	/* Mask External INT2 */
 
- #define	IMR_MINT3	(1 << INT3_IRQ_NUM)	/* Mask External INT3 */
 
- #define IMR_MIRQ1	(1 << IRQ1_IRQ_NUM)	/* Mask IRQ1 */
 
- #define IMR_MIRQ2	(1 << IRQ2_IRQ_NUM)	/* Mask IRQ2 */
 
- #define IMR_MIRQ3	(1 << IRQ3_IRQ_NUM)	/* Mask IRQ3 */
 
- #define IMR_MIRQ6	(1 << IRQ6_IRQ_NUM)	/* Mask IRQ6 */
 
- #define IMR_MIRQ5	(1 << IRQ5_IRQ_NUM)	/* Mask IRQ5 */
 
- #define IMR_MSAM	(1 << SAM_IRQ_NUM)	/* Mask Sampling Timer for RTC */
 
- #define IMR_MEMIQ	(1 << EMIQ_IRQ_NUM)	/* Mask Emulator Interrupt */
 
- /* '328-compatible definitions */
 
- #define IMR_MSPIM	IMR_MSPI
 
- #define IMR_MTMR1	IMR_MTMR
 
- /* 
 
-  * Interrupt Status Register 
 
-  */
 
- #define ISR_ADDR	0xfffff30c
 
- #define ISR		LONG_REF(ISR_ADDR)
 
- #define ISR_SPI 	(1 << SPI_IRQ_NUM)	/* SPI interrupt */
 
- #define	ISR_TMR		(1 << TMR_IRQ_NUM)	/* Timer interrupt */
 
- #define ISR_UART	(1 << UART_IRQ_NUM)	/* UART interrupt */	
 
- #define	ISR_WDT		(1 << WDT_IRQ_NUM)	/* Watchdog Timer interrupt */
 
- #define ISR_RTC		(1 << RTC_IRQ_NUM)	/* RTC interrupt */
 
- #define	ISR_KB		(1 << KB_IRQ_NUM)	/* Keyboard Interrupt */
 
- #define ISR_PWM		(1 << PWM_IRQ_NUM)	/* Pulse-Width Modulator interrupt */
 
- #define	ISR_INT0	(1 << INT0_IRQ_NUM)	/* External INT0 */
 
- #define	ISR_INT1	(1 << INT1_IRQ_NUM)	/* External INT1 */
 
- #define	ISR_INT2	(1 << INT2_IRQ_NUM)	/* External INT2 */
 
- #define	ISR_INT3	(1 << INT3_IRQ_NUM)	/* External INT3 */
 
- #define ISR_IRQ1	(1 << IRQ1_IRQ_NUM)	/* IRQ1 */
 
- #define ISR_IRQ2	(1 << IRQ2_IRQ_NUM)	/* IRQ2 */
 
- #define ISR_IRQ3	(1 << IRQ3_IRQ_NUM)	/* IRQ3 */
 
- #define ISR_IRQ6	(1 << IRQ6_IRQ_NUM)	/* IRQ6 */
 
- #define ISR_IRQ5	(1 << IRQ5_IRQ_NUM)	/* IRQ5 */
 
- #define ISR_SAM		(1 << SAM_IRQ_NUM)	/* Sampling Timer for RTC */
 
- #define ISR_EMIQ	(1 << EMIQ_IRQ_NUM)	/* Emulator Interrupt */
 
- /* '328-compatible definitions */
 
- #define ISR_SPIM	ISR_SPI
 
- #define ISR_TMR1	ISR_TMR
 
- /* 
 
-  * Interrupt Pending Register 
 
-  */
 
- #define IPR_ADDR	0xfffff30c
 
- #define IPR		LONG_REF(IPR_ADDR)
 
- #define IPR_SPI 	(1 << SPI_IRQ_NUM)	/* SPI interrupt */
 
- #define	IPR_TMR		(1 << TMR_IRQ_NUM)	/* Timer interrupt */
 
- #define IPR_UART	(1 << UART_IRQ_NUM)	/* UART interrupt */	
 
- #define	IPR_WDT		(1 << WDT_IRQ_NUM)	/* Watchdog Timer interrupt */
 
- #define IPR_RTC		(1 << RTC_IRQ_NUM)	/* RTC interrupt */
 
- #define	IPR_KB		(1 << KB_IRQ_NUM)	/* Keyboard Interrupt */
 
- #define IPR_PWM		(1 << PWM_IRQ_NUM)	/* Pulse-Width Modulator interrupt */
 
- #define	IPR_INT0	(1 << INT0_IRQ_NUM)	/* External INT0 */
 
- #define	IPR_INT1	(1 << INT1_IRQ_NUM)	/* External INT1 */
 
- #define	IPR_INT2	(1 << INT2_IRQ_NUM)	/* External INT2 */
 
- #define	IPR_INT3	(1 << INT3_IRQ_NUM)	/* External INT3 */
 
- #define IPR_IRQ1	(1 << IRQ1_IRQ_NUM)	/* IRQ1 */
 
- #define IPR_IRQ2	(1 << IRQ2_IRQ_NUM)	/* IRQ2 */
 
- #define IPR_IRQ3	(1 << IRQ3_IRQ_NUM)	/* IRQ3 */
 
- #define IPR_IRQ6	(1 << IRQ6_IRQ_NUM)	/* IRQ6 */
 
- #define IPR_IRQ5	(1 << IRQ5_IRQ_NUM)	/* IRQ5 */
 
- #define IPR_SAM		(1 << SAM_IRQ_NUM)	/* Sampling Timer for RTC */
 
- #define IPR_EMIQ	(1 << EMIQ_IRQ_NUM)	/* Emulator Interrupt */
 
- /* '328-compatible definitions */
 
- #define IPR_SPIM	IPR_SPI
 
- #define IPR_TMR1	IPR_TMR
 
- /**********
 
-  *
 
-  * 0xFFFFF4xx -- Parallel Ports
 
-  *
 
-  **********/
 
- /*
 
-  * Port A
 
 
  |