include/asm-m68k/m5249.h

/*
 * mcf5249.h -- Definitions for Motorola Coldfire 5249
 *
 * Based on mcf5272sim.h of uCLinux distribution:
 *      (C) Copyright 1999, Greg Ungerer (gerg@snapgear.com)
 *      (C) Copyright 2000, Lineo Inc. (www.lineo.com)
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */


#ifndef	mcf5249_h
#define	mcf5249_h
/****************************************************************************/

/*
 * useful definitions for reading/writing MBAR offset memory
 */
#define mbar_readLong(x)      *((volatile unsigned long *) (CFG_MBAR + x))
#define mbar_writeLong(x,y)   *((volatile unsigned long *) (CFG_MBAR + x)) = y
#define mbar_writeShort(x,y)  *((volatile unsigned short *) (CFG_MBAR + x)) = y
#define mbar_writeByte(x,y)   *((volatile unsigned char *) (CFG_MBAR + x)) = y
#define mbar2_readLong(x)     *((volatile unsigned long *) (CFG_MBAR2 + x))
#define mbar2_writeLong(x,y)  *((volatile unsigned long *) (CFG_MBAR2 + x)) = y
#define mbar2_writeShort(x,y) *((volatile unsigned short *) (CFG_MBAR2 + x)) = y
#define mbar2_writeByte(x,y)  *((volatile unsigned char *) (CFG_MBAR2 + x)) = y


/*
 * Size of internal RAM
 */

#define INT_RAM_SIZE 32768  /* RAMBAR0 - 32k */
#define INT_RAM_SIZE2 65536  /* RAMBAR1 - 64k */

/*
 *	Define the 5249 SIM register set addresses.
 */

/*****************
 ***** MBAR1 *****
 *****************/
#define	MCFSIM_RSR		0x00		/* Reset Status reg (r/w) */
#define	MCFSIM_SYPCR		0x01		/* System Protection reg (r/w)*/
#define	MCFSIM_SWIVR		0x02		/* SW Watchdog intr reg (r/w) */
#define	MCFSIM_SWSR		0x03		/* SW Watchdog service (r/w) */
#define MCFSIM_MPARK  		0x0c 		/* Bus master park register (r/w) */

#define	MCFSIM_SIMR		0x00		/* SIM Config reg (r/w) */
#define	MCFSIM_ICR0		0x4c		/* Intr Ctrl reg 0 (r/w) */
#define	MCFSIM_ICR1		0x4d		/* Intr Ctrl reg 1 (r/w) */
#define	MCFSIM_ICR2		0x4e		/* Intr Ctrl reg 2 (r/w) */
#define	MCFSIM_ICR3		0x4f		/* Intr Ctrl reg 3 (r/w) */
#define	MCFSIM_ICR4		0x50		/* Intr Ctrl reg 4 (r/w) */
#define	MCFSIM_ICR5		0x51		/* Intr Ctrl reg 5 (r/w) */
#define	MCFSIM_ICR6		0x52		/* Intr Ctrl reg 6 (r/w) */
#define	MCFSIM_ICR7		0x53		/* Intr Ctrl reg 7 (r/w) */
#define	MCFSIM_ICR8		0x54		/* Intr Ctrl reg 8 (r/w) */
#define	MCFSIM_ICR9		0x55		/* Intr Ctrl reg 9 (r/w) */
#define	MCFSIM_ICR10		0x56		/* Intr Ctrl reg 10 (r/w) */
#define	MCFSIM_ICR11		0x57		/* Intr Ctrl reg 11 (r/w) */

#define MCFSIM_IPR		0x40		/* Interrupt Pend reg (r/w) */
#define MCFSIM_IMR		0x44		/* Interrupt Mask reg (r/w) */

#define MCFSIM_CSAR0		0x80		/* CS 0 Address 0 reg (r/w) */
#define MCFSIM_CSMR0		0x84		/* CS 0 Mask 0 reg (r/w) */
#define MCFSIM_CSCR0		0x8a		/* CS 0 Control reg (r/w) */
#define MCFSIM_CSAR1		0x8c		/* CS 1 Address reg (r/w) */
#define MCFSIM_CSMR1		0x90		/* CS 1 Mask reg (r/w) */
#define MCFSIM_CSCR1		0x96		/* CS 1 Control reg (r/w) */
#define MCFSIM_CSAR2		0x98		/* CS 2 Address reg (r/w) */
#define MCFSIM_CSMR2		0x9c		/* CS 2 Mask reg (r/w) */
#define MCFSIM_CSCR2		0xa2		/* CS 2 Control reg (r/w) */
#define MCFSIM_CSAR3		0xa4		/* CS 3 Address reg (r/w) */
#define MCFSIM_CSMR3		0xa8		/* CS 3 Mask reg (r/w) */
#define MCFSIM_CSCR3		0xae		/* CS 3 Control reg (r/w) */

#define MCFSIM_DCR		0x100		/* DRAM Control reg (r/w) */
#define MCFSIM_DACR0		0x108		/* DRAM 0 Addr and Ctrl (r/w) */
#define MCFSIM_DMR0		0x10c		/* DRAM 0 Mask reg (r/w) */
#define MCFSIM_DACR1		0x110		/* DRAM 1 Addr and Ctrl (r/w) */
#define MCFSIM_DMR1		0x114		/* DRAM 1 Mask reg (r/w) */

/** UART Bases **/
#define MCFUART_BASE1		0x1c0           /* Base address of UART1 */
#define MCFUART_BASE2		0x200           /* Base address of UART2 */

/*****************
 ***** MBAR2 *****
 *****************/

/*  GPIO Addresses
 *  Note: These are offset from MBAR2!
 */
#define MCFSIM_GPIO_READ 	0x00 		/* Read-Only access to gpio 0-31 (MBAR2) (r) */
#define MCFSIM_GPIO_OUT 	0x04    	/* Output register for gpio 0-31 (MBAR2) (r/w)*/
#define MCFSIM_GPIO_EN 		0x08 		/* gpio 0-31 enable (r/w)*/
#define MCFSIM_GPIO_FUNC 	0x0c 		/* gpio 0-31 function select (r/w) */
#define MCFSIM_GPIO1_READ 	0xb0 		/* Read-Only access to gpio 32-63 (MBAR2) (r) */
#define MCFSIM_GPIO1_OUT 	0xb4    	/* Output register for gpio 32-63 (MBAR2) (r/w) */
#define MCFSIM_GPIO1_EN 	0xb8 		/* gpio 32-63 enable (r/w) */
#define MCFSIM_GPIO1_FUNC 	0xbc 		/* gpio 32-63 function select (r/w) */

#define MCFSIM_GPIO_INT_STAT 	0xc0  		/* Secondary Interrupt status (r) */
#define MCFSIM_GPIO_INT_CLEAR 	0xc0  		/* Secondary Interrupt status (w) */
#define MCFSIM_GPIO_INT_EN 	0xc4  		/* Secondary Interrupt status (r/w) */

#define MCFSIM_INT_STAT3 	0xe0 		/* 3rd Interrupt ctrl status (r) */
#define MCFSIM_INT_CLEAR3 	0xe0 		/* 3rd Interrupt ctrl clear (w) */
#define MCFSIM_INT_EN3 		0xe4 		/* 3rd Interrupt ctrl enable (r/w) */

#define MCFSIM_INTLEV1 		0x140 		/* Interrupts 0 - 7 (r/w) */
#define MCFSIM_INTLEV2 		0x144 		/* Interrupts 8 -15 (r/w) */
#define MCFSIM_INTLEV3 		0x148 		/* Interrupts 16-23 (r/w) */
#define MCFSIM_INTLEV4 		0x14c 		/* Interrupts 24-31 (r/w) */
#define MCFSIM_INTLEV5 		0x150 		/* Interrupts 32-39 (r/w) */
#define MCFSIM_INTLEV6 		0x154 		/* Interrupts 40-47 (r/w) */
#define MCFSIM_INTLEV7 		0x158 		/* Interrupts 48-55 (r/w) */
#define MCFSIM_INTLEV8 		0x15c 		/* Interrupts 56-63 (r/w) */

#define MCFSIM_SPURVEC 		0x167 		/* Spurious Vector Register (r/w) */
#define MCFSIM_INTBASE 		0x16b 		/* Software interrupt base address (r/w) */

#define MCFSIM_IDECONFIG1 	0x18c 		/* IDE config register 1 (r/w) */
#define MCFSIM_IDECONFIG2 	0x190 		/* IDE config register 1 (r/w) */

#define MCFSIM_PLLCR 		0x180 		/* PLL Control register */



/*
 *  Some symbol defines for the above...
 */
#define	MCFSIM_SWDICR		MCFSIM_ICR0	/* Watchdog timer ICR */
#define	MCFSIM_TIMER1ICR	MCFSIM_ICR1	/* Timer 1 ICR */
#define	MCFSIM_TIMER2ICR	MCFSIM_ICR2	/* Timer 2 ICR */
#define	MCFSIM_I2CICR		MCFSIM_ICR3	/* I2C ICR */
#define	MCFSIM_UART1ICR		MCFSIM_ICR4	/* UART 1 ICR */
#define	MCFSIM_UART2ICR		MCFSIM_ICR5	/* UART 2 ICR */
/* XXX - If needed, DMA ICRs go here */
#define	MCFSIM_QSPIICR		MCFSIM_ICR10	/* QSPI ICR */

/*
 *	Bit definitions for the ICR family of registers.
 */
#define	MCFSIM_ICR_AUTOVEC	0x80		/* Auto-vectored intr */
#define	MCFSIM_ICR_LEVEL0	0x00		/* Level 0 intr */
#define	MCFSIM_ICR_LEVEL1	0x04		/* Level 1 intr */
#define	MCFSIM_ICR_LEVEL2	0x08		/* Level 2 intr */
#define	MCFSIM_ICR_LEVEL3	0x0c		/* Level 3 intr */
#define	MCFSIM_ICR_LEVEL4	0x10		/* Level 4 intr */
#define	MCFSIM_ICR_LEVEL5	0x14		/* Level 5 intr */
#define	MCFSIM_ICR_LEVEL6	0x18		/* Level 6 intr */
#define	MCFSIM_ICR_LEVEL7	0x1c		/* Level 7 intr */

#define	MCFSIM_ICR_PRI0		0x00		/* Priority 0 intr */
#define	MCFSIM_ICR_PRI1		0x01		/* Priority 1 intr */
#define	MCFSIM_ICR_PRI2		0x02		/* Priority 2 intr */
#define	MCFSIM_ICR_PRI3		0x03		/* Priority 3 intr */


/*
 *  Macros to read/set IMR register. It is 32 bits on the 5249.
 */

#define	mcf_getimr()		\
	*((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR))

#define	mcf_setimr(imr)		\
	*((volatile unsigned long *) (MCF_MBAR + MCFSIM_IMR)) = (imr);

#endif	/* mcf5249_h */