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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 */
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