arch/m68k/include/asm/m5249sim.h - linux - Git at Google

 /****************************************************************************/

 /*
  *	m5249sim.h -- ColdFire 5249 System Integration Module support.
  *
  *	(C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
  */

 /****************************************************************************/
 #ifndef	m5249sim_h
 #define	m5249sim_h
 /****************************************************************************/

 #define	CPU_NAME		"COLDFIRE(m5249)"
 #define	CPU_INSTR_PER_JIFFY	3
 #define	MCF_BUSCLK		(MCF_CLK / 2)

 #include <asm/m52xxacr.h>

 /*
  *	The 5249 has a second MBAR region, define its address.
  */
 #define MCF_MBAR2		0x80000000

 /*
  *	Define the 5249 SIM register set addresses.
  */
 #define	MCFSIM_RSR		(MCF_MBAR + 0x00)	/* Reset Status */
 #define	MCFSIM_SYPCR		(MCF_MBAR + 0x01)	/* System Protection */
 #define	MCFSIM_SWIVR		(MCF_MBAR + 0x02)	/* SW Watchdog intr */
 #define	MCFSIM_SWSR		(MCF_MBAR + 0x03)	/* SW Watchdog srv */
 #define	MCFSIM_PAR		(MCF_MBAR + 0x04)	/* Pin Assignment */
 #define	MCFSIM_IRQPAR		(MCF_MBAR + 0x06)	/* Intr Assignment */
 #define	MCFSIM_MPARK		(MCF_MBAR + 0x0C)	/* BUS Master Ctrl */
 #define	MCFSIM_IPR		(MCF_MBAR + 0x40)	/* Interrupt Pending */
 #define	MCFSIM_IMR		(MCF_MBAR + 0x44)	/* Interrupt Mask */
 #define	MCFSIM_AVR		(MCF_MBAR + 0x4b)	/* Autovector Ctrl */
 #define	MCFSIM_ICR0		(MCF_MBAR + 0x4c)	/* Intr Ctrl reg 0 */
 #define	MCFSIM_ICR1		(MCF_MBAR + 0x4d)	/* Intr Ctrl reg 1 */
 #define	MCFSIM_ICR2		(MCF_MBAR + 0x4e)	/* Intr Ctrl reg 2 */
 #define	MCFSIM_ICR3		(MCF_MBAR + 0x4f)	/* Intr Ctrl reg 3 */
 #define	MCFSIM_ICR4		(MCF_MBAR + 0x50)	/* Intr Ctrl reg 4 */
 #define	MCFSIM_ICR5		(MCF_MBAR + 0x51)	/* Intr Ctrl reg 5 */
 #define	MCFSIM_ICR6		(MCF_MBAR + 0x52)	/* Intr Ctrl reg 6 */
 #define	MCFSIM_ICR7		(MCF_MBAR + 0x53)	/* Intr Ctrl reg 7 */
 #define	MCFSIM_ICR8		(MCF_MBAR + 0x54)	/* Intr Ctrl reg 8 */
 #define	MCFSIM_ICR9		(MCF_MBAR + 0x55)	/* Intr Ctrl reg 9 */
 #define	MCFSIM_ICR10		(MCF_MBAR + 0x56)	/* Intr Ctrl reg 10 */
 #define	MCFSIM_ICR11		(MCF_MBAR + 0x57)	/* Intr Ctrl reg 11 */

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

 #define MCFSIM_DCR		(MCF_MBAR + 0x100)	/* DRAM Control */
 #define MCFSIM_DACR0		(MCF_MBAR + 0x108)	/* DRAM 0 Addr/Ctrl */
 #define MCFSIM_DMR0		(MCF_MBAR + 0x10c)	/* DRAM 0 Mask */
 #define MCFSIM_DACR1		(MCF_MBAR + 0x110)	/* DRAM 1 Addr/Ctrl */
 #define MCFSIM_DMR1		(MCF_MBAR + 0x114)	/* DRAM 1 Mask */

 /*
  *	Timer module.
  */
 #define MCFTIMER_BASE1		(MCF_MBAR + 0x140)	/* Base of TIMER1 */
 #define MCFTIMER_BASE2		(MCF_MBAR + 0x180)	/* Base of TIMER2 */

 /*
  *	UART module.
  */
 #define MCFUART_BASE0		(MCF_MBAR + 0x1c0)	/* Base address UART0 */
 #define MCFUART_BASE1		(MCF_MBAR + 0x200)	/* Base address UART1 */

 /*
  *	QSPI module.
  */
 #define	MCFQSPI_BASE		(MCF_MBAR + 0x300)	/* Base address QSPI */
 #define	MCFQSPI_SIZE		0x40			/* Register set size */

 #define	MCFQSPI_CS0		29
 #define	MCFQSPI_CS1		24
 #define	MCFQSPI_CS2		21
 #define	MCFQSPI_CS3		22

 /*
  *	DMA unit base addresses.
  */
 #define MCFDMA_BASE0		(MCF_MBAR + 0x300)	/* Base address DMA 0 */
 #define MCFDMA_BASE1		(MCF_MBAR + 0x340)	/* Base address DMA 1 */
 #define MCFDMA_BASE2		(MCF_MBAR + 0x380)	/* Base address DMA 2 */
 #define MCFDMA_BASE3		(MCF_MBAR + 0x3C0)	/* Base address DMA 3 */

 /*
  *	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_UART1ICR		MCFSIM_ICR4	/* UART 1 ICR */
 #define	MCFSIM_UART2ICR		MCFSIM_ICR5	/* UART 2 ICR */
 #define	MCFSIM_DMA0ICR		MCFSIM_ICR6	/* DMA 0 ICR */
 #define	MCFSIM_DMA1ICR		MCFSIM_ICR7	/* DMA 1 ICR */
 #define	MCFSIM_DMA2ICR		MCFSIM_ICR8	/* DMA 2 ICR */
 #define	MCFSIM_DMA3ICR		MCFSIM_ICR9	/* DMA 3 ICR */
 #define	MCFSIM_QSPIICR		MCFSIM_ICR10	/* QSPI ICR */

 /*
  *	Define system peripheral IRQ usage.
  */
 #define	MCF_IRQ_QSPI		28		/* QSPI, Level 4 */
 #define	MCF_IRQ_TIMER		30		/* Timer0, Level 6 */
 #define	MCF_IRQ_PROFILER	31		/* Timer1, Level 7 */

 #define	MCF_IRQ_UART0		73		/* UART0 */
 #define	MCF_IRQ_UART1		74		/* UART1 */

 /*
  *	General purpose IO registers (in MBAR2).
  */
 #define	MCFSIM2_GPIOREAD	(MCF_MBAR2 + 0x000)	/* GPIO read values */
 #define	MCFSIM2_GPIOWRITE	(MCF_MBAR2 + 0x004)	/* GPIO write values */
 #define	MCFSIM2_GPIOENABLE	(MCF_MBAR2 + 0x008)	/* GPIO enabled */
 #define	MCFSIM2_GPIOFUNC	(MCF_MBAR2 + 0x00C)	/* GPIO function */
 #define	MCFSIM2_GPIO1READ	(MCF_MBAR2 + 0x0B0)	/* GPIO1 read values */
 #define	MCFSIM2_GPIO1WRITE	(MCF_MBAR2 + 0x0B4)	/* GPIO1 write values */
 #define	MCFSIM2_GPIO1ENABLE	(MCF_MBAR2 + 0x0B8)	/* GPIO1 enabled */
 #define	MCFSIM2_GPIO1FUNC	(MCF_MBAR2 + 0x0BC)	/* GPIO1 function */

 #define	MCFSIM2_GPIOINTSTAT	(MCF_MBAR2 + 0xc0)	/* GPIO intr status */
 #define	MCFSIM2_GPIOINTCLEAR	(MCF_MBAR2 + 0xc0)	/* GPIO intr clear */
 #define	MCFSIM2_GPIOINTENABLE	(MCF_MBAR2 + 0xc4)	/* GPIO intr enable */

 #define	MCFSIM2_INTLEVEL1	(MCF_MBAR2 + 0x140)	/* Intr level reg 1 */
 #define	MCFSIM2_INTLEVEL2	(MCF_MBAR2 + 0x144)	/* Intr level reg 2 */
 #define	MCFSIM2_INTLEVEL3	(MCF_MBAR2 + 0x148)	/* Intr level reg 3 */
 #define	MCFSIM2_INTLEVEL4	(MCF_MBAR2 + 0x14c)	/* Intr level reg 4 */
 #define	MCFSIM2_INTLEVEL5	(MCF_MBAR2 + 0x150)	/* Intr level reg 5 */
 #define	MCFSIM2_INTLEVEL6	(MCF_MBAR2 + 0x154)	/* Intr level reg 6 */
 #define	MCFSIM2_INTLEVEL7	(MCF_MBAR2 + 0x158)	/* Intr level reg 7 */
 #define	MCFSIM2_INTLEVEL8	(MCF_MBAR2 + 0x15c)	/* Intr level reg 8 */

 #define	MCFSIM2_DMAROUTE	(MCF_MBAR2 + 0x188)	/* DMA routing */

 #define	MCFSIM2_IDECONFIG1	(MCF_MBAR2 + 0x18c)	/* IDEconfig1 */
 #define	MCFSIM2_IDECONFIG2	(MCF_MBAR2 + 0x190)	/* IDEconfig2 */

 /*
  * Define the base interrupt for the second interrupt controller.
  * We set it to 128, out of the way of the base interrupts, and plenty
  * of room for its 64 interrupts.
  */
 #define	MCFINTC2_VECBASE	128

 #define	MCFINTC2_GPIOIRQ0	(MCFINTC2_VECBASE + 32)
 #define	MCFINTC2_GPIOIRQ1	(MCFINTC2_VECBASE + 33)
 #define	MCFINTC2_GPIOIRQ2	(MCFINTC2_VECBASE + 34)
 #define	MCFINTC2_GPIOIRQ3	(MCFINTC2_VECBASE + 35)
 #define	MCFINTC2_GPIOIRQ4	(MCFINTC2_VECBASE + 36)
 #define	MCFINTC2_GPIOIRQ5	(MCFINTC2_VECBASE + 37)
 #define	MCFINTC2_GPIOIRQ6	(MCFINTC2_VECBASE + 38)
 #define	MCFINTC2_GPIOIRQ7	(MCFINTC2_VECBASE + 39)

 /*
  * Generic GPIO support
  */
 #define MCFGPIO_PIN_MAX		64
 #define MCFGPIO_IRQ_MAX		-1
 #define MCFGPIO_IRQ_VECBASE	-1

 /****************************************************************************/

 #ifdef __ASSEMBLER__

 /*
  *	The M5249C3 board needs a little help getting all its SIM devices
  *	initialized at kernel start time. dBUG doesn't set much up, so
  *	we need to do it manually.
  */
 .macro m5249c3_setup
 	/*
 	 *	Set MBAR1 and MBAR2, just incase they are not set.
 	 */
 	movel	#0x10000001,%a0
 	movec	%a0,%MBAR			/* map MBAR region */
 	subql	#1,%a0				/* get MBAR address in a0 */

 	movel	#0x80000001,%a1
 	movec	%a1,#3086			/* map MBAR2 region */
 	subql	#1,%a1				/* get MBAR2 address in a1 */

 	/*
 	 *      Move secondary interrupts to their base (128).
 	 */
 	moveb	#MCFINTC2_VECBASE,%d0
 	moveb	%d0,0x16b(%a1)			/* interrupt base register */

 	/*
 	 *      Work around broken CSMR0/DRAM vector problem.
 	 */
 	movel	#0x001F0021,%d0			/* disable C/I bit */
 	movel	%d0,0x84(%a0)			/* set CSMR0 */

 	/*
 	 *	Disable the PLL firstly. (Who knows what state it is
 	 *	in here!).
 	 */
 	movel	0x180(%a1),%d0			/* get current PLL value */
 	andl	#0xfffffffe,%d0			/* PLL bypass first */
 	movel	%d0,0x180(%a1)			/* set PLL register */
 	nop

 #if CONFIG_CLOCK_FREQ == 140000000
 	/*
 	 *	Set initial clock frequency. This assumes M5249C3 board
 	 *	is fitted with 11.2896MHz crystal. It will program the
 	 *	PLL for 140MHz. Lets go fast :-)
 	 */
 	movel	#0x125a40f0,%d0			/* set for 140MHz */
 	movel	%d0,0x180(%a1)			/* set PLL register */
 	orl	#0x1,%d0
 	movel	%d0,0x180(%a1)			/* set PLL register */
 #endif

 	/*
 	 *	Setup CS1 for ethernet controller.
 	 *	(Setup as per M5249C3 doco).
 	 */
 	movel  #0xe0000000,%d0			/* CS1 mapped at 0xe0000000 */
 	movel  %d0,0x8c(%a0)
 	movel  #0x001f0021,%d0			/* CS1 size of 1Mb */
 	movel  %d0,0x90(%a0)
 	movew  #0x0080,%d0			/* CS1 = 16bit port, AA */
 	movew  %d0,0x96(%a0)

 	/*
 	 *	Setup CS2 for IDE interface.
 	 */
 	movel	#0x50000000,%d0			/* CS2 mapped at 0x50000000 */
 	movel	%d0,0x98(%a0)
 	movel	#0x001f0001,%d0			/* CS2 size of 1MB */
 	movel	%d0,0x9c(%a0)
 	movew	#0x0080,%d0			/* CS2 = 16bit, TA */
 	movew	%d0,0xa2(%a0)

 	movel	#0x00107000,%d0			/* IDEconfig1 */
 	movel	%d0,0x18c(%a1)
 	movel	#0x000c0400,%d0			/* IDEconfig2 */
 	movel	%d0,0x190(%a1)

 	movel	#0x00080000,%d0			/* GPIO19, IDE reset bit */
 	orl	%d0,0xc(%a1)			/* function GPIO19 */
 	orl	%d0,0x8(%a1)			/* enable GPIO19 as output */
         orl	%d0,0x4(%a1)			/* de-assert IDE reset */
 .endm

 #define	PLATFORM_SETUP	m5249c3_setup

 #endif /* __ASSEMBLER__ */

 /****************************************************************************/
 #endif	/* m5249sim_h */
	/****************************************************************************/

	/*
	* m5249sim.h -- ColdFire 5249 System Integration Module support.
	*
	* (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
	*/

	/****************************************************************************/
	#ifndef m5249sim_h
	#define m5249sim_h
	/****************************************************************************/

	#define CPU_NAME "COLDFIRE(m5249)"
	#define CPU_INSTR_PER_JIFFY 3
	#define MCF_BUSCLK (MCF_CLK / 2)

	#include <asm/m52xxacr.h>

	/*
	* The 5249 has a second MBAR region, define its address.
	*/
	#define MCF_MBAR2 0x80000000

	/*
	* Define the 5249 SIM register set addresses.
	*/
	#define MCFSIM_RSR (MCF_MBAR + 0x00) /* Reset Status */
	#define MCFSIM_SYPCR (MCF_MBAR + 0x01) /* System Protection */
	#define MCFSIM_SWIVR (MCF_MBAR + 0x02) /* SW Watchdog intr */
	#define MCFSIM_SWSR (MCF_MBAR + 0x03) /* SW Watchdog srv */
	#define MCFSIM_PAR (MCF_MBAR + 0x04) /* Pin Assignment */
	#define MCFSIM_IRQPAR (MCF_MBAR + 0x06) /* Intr Assignment */
	#define MCFSIM_MPARK (MCF_MBAR + 0x0C) /* BUS Master Ctrl */
	#define MCFSIM_IPR (MCF_MBAR + 0x40) /* Interrupt Pending */
	#define MCFSIM_IMR (MCF_MBAR + 0x44) /* Interrupt Mask */
	#define MCFSIM_AVR (MCF_MBAR + 0x4b) /* Autovector Ctrl */
	#define MCFSIM_ICR0 (MCF_MBAR + 0x4c) /* Intr Ctrl reg 0 */
	#define MCFSIM_ICR1 (MCF_MBAR + 0x4d) /* Intr Ctrl reg 1 */
	#define MCFSIM_ICR2 (MCF_MBAR + 0x4e) /* Intr Ctrl reg 2 */
	#define MCFSIM_ICR3 (MCF_MBAR + 0x4f) /* Intr Ctrl reg 3 */
	#define MCFSIM_ICR4 (MCF_MBAR + 0x50) /* Intr Ctrl reg 4 */
	#define MCFSIM_ICR5 (MCF_MBAR + 0x51) /* Intr Ctrl reg 5 */
	#define MCFSIM_ICR6 (MCF_MBAR + 0x52) /* Intr Ctrl reg 6 */
	#define MCFSIM_ICR7 (MCF_MBAR + 0x53) /* Intr Ctrl reg 7 */
	#define MCFSIM_ICR8 (MCF_MBAR + 0x54) /* Intr Ctrl reg 8 */
	#define MCFSIM_ICR9 (MCF_MBAR + 0x55) /* Intr Ctrl reg 9 */
	#define MCFSIM_ICR10 (MCF_MBAR + 0x56) /* Intr Ctrl reg 10 */
	#define MCFSIM_ICR11 (MCF_MBAR + 0x57) /* Intr Ctrl reg 11 */

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

	#define MCFSIM_DCR (MCF_MBAR + 0x100) /* DRAM Control */
	#define MCFSIM_DACR0 (MCF_MBAR + 0x108) /* DRAM 0 Addr/Ctrl */
	#define MCFSIM_DMR0 (MCF_MBAR + 0x10c) /* DRAM 0 Mask */
	#define MCFSIM_DACR1 (MCF_MBAR + 0x110) /* DRAM 1 Addr/Ctrl */
	#define MCFSIM_DMR1 (MCF_MBAR + 0x114) /* DRAM 1 Mask */

	/*
	* Timer module.
	*/
	#define MCFTIMER_BASE1 (MCF_MBAR + 0x140) /* Base of TIMER1 */
	#define MCFTIMER_BASE2 (MCF_MBAR + 0x180) /* Base of TIMER2 */

	/*
	* UART module.
	*/
	#define MCFUART_BASE0 (MCF_MBAR + 0x1c0) /* Base address UART0 */
	#define MCFUART_BASE1 (MCF_MBAR + 0x200) /* Base address UART1 */

	/*
	* QSPI module.
	*/
	#define MCFQSPI_BASE (MCF_MBAR + 0x300) /* Base address QSPI */
	#define MCFQSPI_SIZE 0x40 /* Register set size */

	#define MCFQSPI_CS0 29
	#define MCFQSPI_CS1 24
	#define MCFQSPI_CS2 21
	#define MCFQSPI_CS3 22

	/*
	* DMA unit base addresses.
	*/
	#define MCFDMA_BASE0 (MCF_MBAR + 0x300) /* Base address DMA 0 */
	#define MCFDMA_BASE1 (MCF_MBAR + 0x340) /* Base address DMA 1 */
	#define MCFDMA_BASE2 (MCF_MBAR + 0x380) /* Base address DMA 2 */
	#define MCFDMA_BASE3 (MCF_MBAR + 0x3C0) /* Base address DMA 3 */

	/*
	* 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_UART1ICR MCFSIM_ICR4 /* UART 1 ICR */
	#define MCFSIM_UART2ICR MCFSIM_ICR5 /* UART 2 ICR */
	#define MCFSIM_DMA0ICR MCFSIM_ICR6 /* DMA 0 ICR */
	#define MCFSIM_DMA1ICR MCFSIM_ICR7 /* DMA 1 ICR */
	#define MCFSIM_DMA2ICR MCFSIM_ICR8 /* DMA 2 ICR */
	#define MCFSIM_DMA3ICR MCFSIM_ICR9 /* DMA 3 ICR */
	#define MCFSIM_QSPIICR MCFSIM_ICR10 /* QSPI ICR */

	/*
	* Define system peripheral IRQ usage.
	*/
	#define MCF_IRQ_QSPI 28 /* QSPI, Level 4 */
	#define MCF_IRQ_TIMER 30 /* Timer0, Level 6 */
	#define MCF_IRQ_PROFILER 31 /* Timer1, Level 7 */

	#define MCF_IRQ_UART0 73 /* UART0 */
	#define MCF_IRQ_UART1 74 /* UART1 */

	/*
	* General purpose IO registers (in MBAR2).
	*/
	#define MCFSIM2_GPIOREAD (MCF_MBAR2 + 0x000) /* GPIO read values */
	#define MCFSIM2_GPIOWRITE (MCF_MBAR2 + 0x004) /* GPIO write values */
	#define MCFSIM2_GPIOENABLE (MCF_MBAR2 + 0x008) /* GPIO enabled */
	#define MCFSIM2_GPIOFUNC (MCF_MBAR2 + 0x00C) /* GPIO function */
	#define MCFSIM2_GPIO1READ (MCF_MBAR2 + 0x0B0) /* GPIO1 read values */
	#define MCFSIM2_GPIO1WRITE (MCF_MBAR2 + 0x0B4) /* GPIO1 write values */
	#define MCFSIM2_GPIO1ENABLE (MCF_MBAR2 + 0x0B8) /* GPIO1 enabled */
	#define MCFSIM2_GPIO1FUNC (MCF_MBAR2 + 0x0BC) /* GPIO1 function */

	#define MCFSIM2_GPIOINTSTAT (MCF_MBAR2 + 0xc0) /* GPIO intr status */
	#define MCFSIM2_GPIOINTCLEAR (MCF_MBAR2 + 0xc0) /* GPIO intr clear */
	#define MCFSIM2_GPIOINTENABLE (MCF_MBAR2 + 0xc4) /* GPIO intr enable */

	#define MCFSIM2_INTLEVEL1 (MCF_MBAR2 + 0x140) /* Intr level reg 1 */
	#define MCFSIM2_INTLEVEL2 (MCF_MBAR2 + 0x144) /* Intr level reg 2 */
	#define MCFSIM2_INTLEVEL3 (MCF_MBAR2 + 0x148) /* Intr level reg 3 */
	#define MCFSIM2_INTLEVEL4 (MCF_MBAR2 + 0x14c) /* Intr level reg 4 */
	#define MCFSIM2_INTLEVEL5 (MCF_MBAR2 + 0x150) /* Intr level reg 5 */
	#define MCFSIM2_INTLEVEL6 (MCF_MBAR2 + 0x154) /* Intr level reg 6 */
	#define MCFSIM2_INTLEVEL7 (MCF_MBAR2 + 0x158) /* Intr level reg 7 */
	#define MCFSIM2_INTLEVEL8 (MCF_MBAR2 + 0x15c) /* Intr level reg 8 */

	#define MCFSIM2_DMAROUTE (MCF_MBAR2 + 0x188) /* DMA routing */

	#define MCFSIM2_IDECONFIG1 (MCF_MBAR2 + 0x18c) /* IDEconfig1 */
	#define MCFSIM2_IDECONFIG2 (MCF_MBAR2 + 0x190) /* IDEconfig2 */

	/*
	* Define the base interrupt for the second interrupt controller.
	* We set it to 128, out of the way of the base interrupts, and plenty
	* of room for its 64 interrupts.
	*/
	#define MCFINTC2_VECBASE 128

	#define MCFINTC2_GPIOIRQ0 (MCFINTC2_VECBASE + 32)
	#define MCFINTC2_GPIOIRQ1 (MCFINTC2_VECBASE + 33)
	#define MCFINTC2_GPIOIRQ2 (MCFINTC2_VECBASE + 34)
	#define MCFINTC2_GPIOIRQ3 (MCFINTC2_VECBASE + 35)
	#define MCFINTC2_GPIOIRQ4 (MCFINTC2_VECBASE + 36)
	#define MCFINTC2_GPIOIRQ5 (MCFINTC2_VECBASE + 37)
	#define MCFINTC2_GPIOIRQ6 (MCFINTC2_VECBASE + 38)
	#define MCFINTC2_GPIOIRQ7 (MCFINTC2_VECBASE + 39)

	/*
	* Generic GPIO support
	*/
	#define MCFGPIO_PIN_MAX 64
	#define MCFGPIO_IRQ_MAX -1
	#define MCFGPIO_IRQ_VECBASE -1

	/****************************************************************************/

	#ifdef __ASSEMBLER__

	/*
	* The M5249C3 board needs a little help getting all its SIM devices
	* initialized at kernel start time. dBUG doesn't set much up, so
	* we need to do it manually.
	*/
	.macro m5249c3_setup
	/*
	* Set MBAR1 and MBAR2, just incase they are not set.
	*/
	movel #0x10000001,%a0
	movec %a0,%MBAR /* map MBAR region */
	subql #1,%a0 /* get MBAR address in a0 */

	movel #0x80000001,%a1
	movec %a1,#3086 /* map MBAR2 region */
	subql #1,%a1 /* get MBAR2 address in a1 */

	/*
	* Move secondary interrupts to their base (128).
	*/
	moveb #MCFINTC2_VECBASE,%d0
	moveb %d0,0x16b(%a1) /* interrupt base register */

	/*
	* Work around broken CSMR0/DRAM vector problem.
	*/
	movel #0x001F0021,%d0 /* disable C/I bit */
	movel %d0,0x84(%a0) /* set CSMR0 */

	/*
	* Disable the PLL firstly. (Who knows what state it is
	* in here!).
	*/
	movel 0x180(%a1),%d0 /* get current PLL value */
	andl #0xfffffffe,%d0 /* PLL bypass first */
	movel %d0,0x180(%a1) /* set PLL register */
	nop

	#if CONFIG_CLOCK_FREQ == 140000000
	/*
	* Set initial clock frequency. This assumes M5249C3 board
	* is fitted with 11.2896MHz crystal. It will program the
	* PLL for 140MHz. Lets go fast :-)
	*/
	movel #0x125a40f0,%d0 /* set for 140MHz */
	movel %d0,0x180(%a1) /* set PLL register */
	orl #0x1,%d0
	movel %d0,0x180(%a1) /* set PLL register */
	#endif

	/*
	* Setup CS1 for ethernet controller.
	* (Setup as per M5249C3 doco).
	*/
	movel #0xe0000000,%d0 /* CS1 mapped at 0xe0000000 */
	movel %d0,0x8c(%a0)
	movel #0x001f0021,%d0 /* CS1 size of 1Mb */
	movel %d0,0x90(%a0)
	movew #0x0080,%d0 /* CS1 = 16bit port, AA */
	movew %d0,0x96(%a0)

	/*
	* Setup CS2 for IDE interface.
	*/
	movel #0x50000000,%d0 /* CS2 mapped at 0x50000000 */
	movel %d0,0x98(%a0)
	movel #0x001f0001,%d0 /* CS2 size of 1MB */
	movel %d0,0x9c(%a0)
	movew #0x0080,%d0 /* CS2 = 16bit, TA */
	movew %d0,0xa2(%a0)

	movel #0x00107000,%d0 /* IDEconfig1 */
	movel %d0,0x18c(%a1)
	movel #0x000c0400,%d0 /* IDEconfig2 */
	movel %d0,0x190(%a1)

	movel #0x00080000,%d0 /* GPIO19, IDE reset bit */
	orl %d0,0xc(%a1) /* function GPIO19 */
	orl %d0,0x8(%a1) /* enable GPIO19 as output */
	orl %d0,0x4(%a1) /* de-assert IDE reset */
	.endm

	#define PLATFORM_SETUP m5249c3_setup

	#endif /* __ASSEMBLER__ */

	/****************************************************************************/
	#endif /* m5249sim_h */