bonito.h

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/*
 * Bonito Register Map 
 * Copyright (c) 1999 Algorithmics Ltd
 *
 * Algorithmics gives permission for anyone to use and modify this file
 * without any obligation or license condition except that you retain
 * this copyright message in any source redistribution in whole or part.
 *
 * Updated copies of this and other files can be found at
 * ftp://ftp.algor.co.uk/pub/bonito/
 * 
 * Users of the Bonito controller are warmly recommended to contribute
 * any useful changes back to Algorithmics (mail to
 * [e-mail]).
 */

/* Revision 1.48 autogenerated on 08/17/99 15:20:01 */

#ifndef _BONITO_H_

#ifdef __ASSEMBLER__

/* offsets from base register */
#define BONITO(x)	(x)

#else /* !__ASSEMBLER */

/* offsets from base pointer, this construct allows optimisation */
/* static char * const _bonito = PA_TO_KVA1(BONITO_BASE); */
/*#define BONITO(x)	*(volatile unsigned long *)(PHYS_TO_UNCACHED(BONITO_REG_BASE)+(x))*/
#define BONITO(x)	*(volatile unsigned long *)(0xbfe00000+(x))
#endif /* __ASSEMBLER__ */

#define RTC_INDEX_REG 0x70
#define RTC_DATA_REG 0x71
#define RTC_NVRAM_BASE		0x0e


#define COM1_BASE_ADDR	0xbfd003f8
#define COM2_BASE_ADDR	0xbfd002f8
#define	NS16550HZ	1843200
/*********************************************************************/
/*nvram define                                                       */
/*********************************************************************/
#ifdef NVRAM_IN_FLASH
#	define	NVRAM_SIZE		494
#	define	NVRAM_SECSIZE		500
#	define	NVRAM_OFFS		0x00000000
#	define ETHER_OFFS		494 	/* Ethernet address base */
#else	/* Use clock ram, 256 bytes only */
#	define NVRAM_SIZE		108
#	define NVRAM_SECSIZE		NVRAM_SIZE	/* Helper */
#	define NVRAM_OFFS		0
#	define ETHER_OFFS		108 	/* Ethernet address base */
#endif



/*********************************************************************/
/*PCI map	                                                     */
/*********************************************************************/
#define PCI_MEM_SPACE_PCI_BASE		0x00000000
#define PCI_LOCAL_MEM_PCI_BASE		0x80000000
#define PCI_IO_SPACE_BASE		0x00000000
#define PCI_LOCAL_MEM_ISA_BASE		0x00800000

#define BONITO_BOOT_BASE		0x1fc00000
#define BONITO_BOOT_SIZE		0x00100000
#define BONITO_BOOT_TOP 		(BONITO_BOOT_BASE+BONITO_BOOT_SIZE-1)
#define BONITO_FLASH_BASE		0x1c000000
#define BONITO_FLASH_SIZE		0x03000000
#define BONITO_FLASH_TOP		(BONITO_FLASH_BASE+BONITO_FLASH_SIZE-1)
#define BONITO_SOCKET_BASE		0x1f800000
#define BONITO_SOCKET_SIZE		0x00400000
#define BONITO_SOCKET_TOP		(BONITO_SOCKET_BASE+BONITO_SOCKET_SIZE-1)
#define BONITO_REG_BASE 		0x1fe00000
#define BONITO_REG_SIZE 		0x00040000
#define BONITO_REG_TOP			(BONITO_REG_BASE+BONITO_REG_SIZE-1)
#define BONITO_DEV_BASE 		0x1ff00000
#define BONITO_DEV_SIZE 		0x00100000
#define BONITO_DEV_TOP			(BONITO_DEV_BASE+BONITO_DEV_SIZE-1)
#define BONITO_PCILO_BASE		0x10000000
#define BONITO_PCILO_BASE_VA    0xb0000000
#define BONITO_PCILO_SIZE		0x0c000000
#define BONITO_PCILO_TOP		(BONITO_PCILO_BASE+BONITO_PCILO_SIZE-1)
#define BONITO_PCILO0_BASE		0x10000000
#define BONITO_PCILO1_BASE		0x14000000
#define BONITO_PCILO2_BASE		0x18000000
#define BONITO_PCIHI_BASE		0x20000000
#define BONITO_PCIHI_SIZE		0x20000000
#define BONITO_PCIHI_TOP		(BONITO_PCIHI_BASE+BONITO_PCIHI_SIZE-1)
#define BONITO_PCIIO_BASE		0x1fd00000
#define BONITO_PCIIO_BASE_VA		0xbfd00000
#define BONITO_PCIIO_SIZE		0x00010000
#define BONITO_PCIIO_TOP		(BONITO_PCIIO_BASE+BONITO_PCIIO_SIZE-1)
#define BONITO_PCICFG_BASE		0x1fe80000
#define BONITO_PCICFG_SIZE		0x00080000
#define BONITO_PCICFG_TOP		(BONITO_PCICFG_BASE+BONITO_PCICFG_SIZE-1)
 

/* Bonito Register Bases */

#define BONITO_PCICONFIGBASE		0x00
#define BONITO_REGBASE			0x100


/* PCI Configuration  Registers */

#define BONITO_PCI_REG(x)               BONITO(BONITO_PCICONFIGBASE + (x))
#define BONITO_PCIDID			BONITO_PCI_REG(0x00)
#define BONITO_PCICMD			BONITO_PCI_REG(0x04)
#define BONITO_PCICLASS 		BONITO_PCI_REG(0x08)
#define BONITO_PCILTIMER		BONITO_PCI_REG(0x0c)
#define BONITO_PCIBASE0 		BONITO_PCI_REG(0x10)
#define BONITO_PCIBASE1 		BONITO_PCI_REG(0x14)
#define BONITO_PCIBASE2 		BONITO_PCI_REG(0x18)
#define BONITO_PCIEXPRBASE		BONITO_PCI_REG(0x30)
#define BONITO_PCIINT			BONITO_PCI_REG(0x3c)

#define BONITO_PCICMD_PERR_CLR		0x80000000
#define BONITO_PCICMD_SERR_CLR		0x40000000
#define BONITO_PCICMD_MABORT_CLR	0x20000000
#define BONITO_PCICMD_MTABORT_CLR	0x10000000
#define BONITO_PCICMD_TABORT_CLR	0x08000000
#define BONITO_PCICMD_MPERR_CLR 	0x01000000
#define BONITO_PCICMD_PERRRESPEN	0x00000040
#define BONITO_PCICMD_ASTEPEN		0x00000080
#define BONITO_PCICMD_SERREN		0x00000100
#define BONITO_PCILTIMER_BUSLATENCY	0x0000ff00
#define BONITO_PCILTIMER_BUSLATENCY_SHIFT	8




/* 1. Bonito h/w Configuration */
/* Power on register */

#define BONITO_BONPONCFG		BONITO(BONITO_REGBASE + 0x00)

#define BONITO_BONPONCFG_SYSCONTROLLERRD	0x00040000
#define BONITO_BONPONCFG_ROMCS1SAMP	0x00020000
#define BONITO_BONPONCFG_ROMCS0SAMP	0x00010000
#define BONITO_BONPONCFG_CPUBIGEND	0x00004000
#define BONITO_BONPONCFG_CPUPARITY	0x00002000
#define BONITO_BONPONCFG_CPUTYPE	0x00000007
#define BONITO_BONPONCFG_CPUTYPE_SHIFT	0
#define BONITO_BONPONCFG_PCIRESET_OUT	0x00000008
#define BONITO_BONPONCFG_IS_ARBITER	0x00000010
#define BONITO_BONPONCFG_ROMBOOT	0x000000c0
#define BONITO_BONPONCFG_ROMBOOT_SHIFT	6

#define BONITO_BONPONCFG_ROMBOOT_FLASH	(0x0<<BONITO_BONPONCFG_ROMBOOT_SHIFT)
#define BONITO_BONPONCFG_ROMBOOT_SOCKET (0x1<<BONITO_BONPONCFG_ROMBOOT_SHIFT)
#define BONITO_BONPONCFG_ROMBOOT_SDRAM	(0x2<<BONITO_BONPONCFG_ROMBOOT_SHIFT)
#define BONITO_BONPONCFG_ROMBOOT_CPURESET	(0x3<<BONITO_BONPONCFG_ROMBOOT_SHIFT)

#define BONITO_BONPONCFG_ROMCS0WIDTH	0x00000100
#define BONITO_BONPONCFG_ROMCS1WIDTH	0x00000200
#define BONITO_BONPONCFG_ROMCS0FAST	0x00000400
#define BONITO_BONPONCFG_ROMCS1FAST	0x00000800
#define BONITO_BONPONCFG_CONFIG_DIS	0x00000020


/* Other Bonito configuration */

#define BONITO_BONGENCFG_OFFSET         0x4
#define BONITO_BONGENCFG		BONITO(BONITO_REGBASE + BONITO_BONGENCFG_OFFSET)

#define BONITO_BONGENCFG_DEBUGMODE	0x00000001
#define BONITO_BONGENCFG_SNOOPEN	0x00000002
#define BONITO_BONGENCFG_CPUSELFRESET	0x00000004

#define BONITO_BONGENCFG_FORCE_IRQA	0x00000008
#define BONITO_BONGENCFG_IRQA_ISOUT	0x00000010
#define BONITO_BONGENCFG_IRQA_FROM_INT1 0x00000020
#define BONITO_BONGENCFG_BYTESWAP	0x00000040

#define BONITO_BONGENCFG_PREFETCHEN	0x00000100
#define BONITO_BONGENCFG_WBEHINDEN	0x00000200
#define BONITO_BONGENCFG_CACHEALG	0x00000c00
#define BONITO_BONGENCFG_CACHEALG_SHIFT 10
#define BONITO_BONGENCFG_PCIQUEUE	0x00001000
#define BONITO_BONGENCFG_CACHESTOP	0x00002000
#define BONITO_BONGENCFG_MSTRBYTESWAP	0x00004000
#define BONITO_BONGENCFG_BUSERREN	0x00008000
#define BONITO_BONGENCFG_NORETRYTIMEOUT 0x00010000
#define BONITO_BONGENCFG_SHORTCOPYTIMEOUT	0x00020000

/* 2. IO & IDE configuration */

#define BONITO_IODEVCFG 		BONITO(BONITO_REGBASE + 0x08)

/* 3. IO & IDE configuration */

#define BONITO_SDCFG			BONITO(BONITO_REGBASE + 0x0c)

/* 4. PCI address map control */

#define BONITO_PCIMAP			BONITO(BONITO_REGBASE + 0x10)
#define BONITO_PCIMEMBASECFG		BONITO(BONITO_REGBASE + 0x14)
#define BONITO_PCIMAP_CFG		BONITO(BONITO_REGBASE + 0x18)

/* 5. ICU & GPIO regs */
 
/* GPIO Regs - r/w */

#define BONITO_GPIODATA_OFFSET          0x1c
#define BONITO_GPIODATA 		BONITO(BONITO_REGBASE + BONITO_GPIODATA_OFFSET)
#define BONITO_GPIOIE			BONITO(BONITO_REGBASE + 0x20)

/* ICU Configuration Regs - r/w */

#define BONITO_INTEDGE			BONITO(BONITO_REGBASE + 0x24)
#define BONITO_INTSTEER 		BONITO(BONITO_REGBASE + 0x28)
#define BONITO_INTPOL			BONITO(BONITO_REGBASE + 0x2c)

/* ICU Enable Regs - IntEn & IntISR are r/o. */

#define BONITO_INTENSET 		BONITO(BONITO_REGBASE + 0x30)
#define BONITO_INTENCLR 		BONITO(BONITO_REGBASE + 0x34)