| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308 | /****************************************************************************//* *	m525xsim.h -- ColdFire 525x System Integration Module support. * *	(C) Copyright 2012, Steven king <sfking@fdwdc.com> *	(C) Copyright 2002, Greg Ungerer (gerg@snapgear.com) *//****************************************************************************/#ifndef	m525xsim_h#define m525xsim_h/****************************************************************************//* *	This header supports ColdFire 5249, 5251 and 5253. There are a few *	little differences between them, but most of the peripheral support *	can be used by all of them. */#define CPU_NAME		"COLDFIRE(m525x)"#define CPU_INSTR_PER_JIFFY	3#define MCF_BUSCLK		(MCF_CLK / 2)#include <asm/m52xxacr.h>/* *	The 525x has a second MBAR region, define its address. */#define MCF_MBAR2		0x80000000/* *	Define the 525x 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_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_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_CSAR4		(MCF_MBAR + 0xb0)	/* CS 4 Address reg */#define MCFSIM_CSMR4		(MCF_MBAR + 0xb4)	/* CS 4 Mask reg */#define MCFSIM_CSCR4		(MCF_MBAR + 0xba)	/* CS 4 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 *//* * Secondary Interrupt Controller (in MBAR2)*/#define MCFINTC2_INTBASE	(MCF_MBAR2 + 0x168)	/* Base Vector Reg */#define MCFINTC2_INTPRI1	(MCF_MBAR2 + 0x140)	/* 0-7 priority */#define MCFINTC2_INTPRI2	(MCF_MBAR2 + 0x144)	/* 8-15 priority */#define MCFINTC2_INTPRI3	(MCF_MBAR2 + 0x148)	/* 16-23 priority */#define MCFINTC2_INTPRI4	(MCF_MBAR2 + 0x14c)	/* 24-31 priority */#define MCFINTC2_INTPRI5	(MCF_MBAR2 + 0x150)	/* 32-39 priority */#define MCFINTC2_INTPRI6	(MCF_MBAR2 + 0x154)	/* 40-47 priority */#define MCFINTC2_INTPRI7	(MCF_MBAR2 + 0x158)	/* 48-55 priority */#define MCFINTC2_INTPRI8	(MCF_MBAR2 + 0x15c)	/* 56-63 priority */#define MCFINTC2_INTPRI_REG(i)	(MCFINTC2_INTPRI1 + \				((((i) - MCFINTC2_VECBASE) / 8) * 4))#define MCFINTC2_INTPRI_BITS(b, i)	((b) << (((i) % 8) * 4))/* *	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 */#ifdef CONFIG_M5249#define MCFQSPI_CS0		29#define MCFQSPI_CS1		24#define MCFQSPI_CS2		21#define MCFQSPI_CS3		22#else#define MCFQSPI_CS0		15#define MCFQSPI_CS1		16#define MCFQSPI_CS2		24#define MCFQSPI_CS3		28#endif/* *	I2C module. */#define MCFI2C_BASE0		(MCF_MBAR + 0x280)	/* Base addreess I2C0 */#define MCFI2C_SIZE0		0x20			/* Register set size */#define MCFI2C_BASE1		(MCF_MBAR2 + 0x440)	/* Base addreess I2C1 */#define MCFI2C_SIZE1		0x20			/* Register set size *//* *	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_I2CICR		MCFSIM_ICR3	/* I2C 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_I2C0		29#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 *//* * 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 MCF_IRQ_GPIO0		(MCFINTC2_VECBASE + 32)#define MCF_IRQ_GPIO1		(MCFINTC2_VECBASE + 33)#define MCF_IRQ_GPIO2		(MCFINTC2_VECBASE + 34)#define MCF_IRQ_GPIO3		(MCFINTC2_VECBASE + 35)#define MCF_IRQ_GPIO4		(MCFINTC2_VECBASE + 36)#define MCF_IRQ_GPIO5		(MCFINTC2_VECBASE + 37)#define MCF_IRQ_GPIO6		(MCFINTC2_VECBASE + 38)#define MCF_IRQ_GPIO7		(MCFINTC2_VECBASE + 39)#define MCF_IRQ_USBWUP		(MCFINTC2_VECBASE + 40)#define MCF_IRQ_I2C1		(MCFINTC2_VECBASE + 62)/* *	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_DMAROUTE	(MCF_MBAR2 + 0x188)     /* DMA routing */#define MCFSIM2_IDECONFIG1	(MCF_MBAR2 + 0x18c)	/* IDEconfig1 */#define MCFSIM2_IDECONFIG2	(MCF_MBAR2 + 0x190)	/* IDEconfig2 *//* * Generic GPIO support */#define MCFGPIO_PIN_MAX		64#ifdef CONFIG_M5249#define MCFGPIO_IRQ_MAX		-1#define MCFGPIO_IRQ_VECBASE	-1#else#define MCFGPIO_IRQ_MAX		7#define MCFGPIO_IRQ_VECBASE	MCF_IRQ_GPIO0#endif/****************************************************************************/#ifdef __ASSEMBLER__#ifdef CONFIG_M5249C3/* *	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 /* CONFIG_M5249C3 */#endif /* __ASSEMBLER__ *//****************************************************************************/#endif	/* m525xsim_h */
 |