arch/m68k/include/asm/m5249sim.h - kernel/msm-5.4 - Gitiles

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

 /*
  *	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		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_PAR		0x04		/* Pin Assignment reg (r/w) */
 #define	MCFSIM_IRQPAR		0x06		/* Interrupt Assignment reg (r/w) */
 #define	MCFSIM_MPARK		0x0C		/* BUS Master Control Reg*/
 #define	MCFSIM_IPR		0x40		/* Interrupt Pend reg (r/w) */
 #define	MCFSIM_IMR		0x44		/* Interrupt Mask reg (r/w) */
 #define	MCFSIM_AVR		0x4b		/* Autovector Ctrl 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_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		(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_BASE1		0x1c0           /* Base address of UART1 */
 #define MCFUART_BASE2		0x200           /* Base address of UART2 */

 /*
  *	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 */

 /*
  *	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	0xc0		/* GPIO interrupt status */
 #define	MCFSIM2_GPIOINTCLEAR	0xc0		/* GPIO interrupt clear */
 #define	MCFSIM2_GPIOINTENABLE	0xc4		/* GPIO interrupt enable */

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

 #define	MCFSIM2_DMAROUTE	0x188		/* DMA routing */

 #define	MCFSIM2_IDECONFIG1	0x18c		/* IDEconfig1 */
 #define	MCFSIM2_IDECONFIG2	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 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_PAR 0x04 /* Pin Assignment reg (r/w) */
	#define MCFSIM_IRQPAR 0x06 /* Interrupt Assignment reg (r/w) */
	#define MCFSIM_MPARK 0x0C /* BUS Master Control Reg*/
	#define MCFSIM_IPR 0x40 /* Interrupt Pend reg (r/w) */
	#define MCFSIM_IMR 0x44 /* Interrupt Mask reg (r/w) */
	#define MCFSIM_AVR 0x4b /* Autovector Ctrl 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_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 (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_BASE1 0x1c0 /* Base address of UART1 */
	#define MCFUART_BASE2 0x200 /* Base address of UART2 */

	/*
	* 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 */

	/*
	* 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 0xc0 /* GPIO interrupt status */
	#define MCFSIM2_GPIOINTCLEAR 0xc0 /* GPIO interrupt clear */
	#define MCFSIM2_GPIOINTENABLE 0xc4 /* GPIO interrupt enable */

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

	#define MCFSIM2_DMAROUTE 0x188 /* DMA routing */

	#define MCFSIM2_IDECONFIG1 0x18c /* IDEconfig1 */
	#define MCFSIM2_IDECONFIG2 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 */