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File Content: `emma2rh.h`

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *  Copyright (C) NEC Electronics Corporation 2005-2006
 *
 *  This file based on include/asm-mips/ddb5xxx/ddb5xxx.h
 *	    Copyright 2001 MontaVista Software Inc.
 */
#ifndef __ASM_EMMA_EMMA2RH_H
#define __ASM_EMMA_EMMA2RH_H

#include <irq.h>

/*
 * EMMA2RH registers
 */
#define REGBASE 0x10000000

#define EMMA2RH_BHIF_STRAP_0	(0x000010+REGBASE)
#define EMMA2RH_BHIF_INT_ST_0	(0x000030+REGBASE)
#define EMMA2RH_BHIF_INT_ST_1	(0x000034+REGBASE)
#define EMMA2RH_BHIF_INT_ST_2	(0x000038+REGBASE)
#define EMMA2RH_BHIF_INT_EN_0	(0x000040+REGBASE)
#define EMMA2RH_BHIF_INT_EN_1	(0x000044+REGBASE)
#define EMMA2RH_BHIF_INT_EN_2	(0x000048+REGBASE)
#define EMMA2RH_BHIF_INT1_EN_0	(0x000050+REGBASE)
#define EMMA2RH_BHIF_INT1_EN_1	(0x000054+REGBASE)
#define EMMA2RH_BHIF_INT1_EN_2	(0x000058+REGBASE)
#define EMMA2RH_BHIF_SW_INT	(0x000070+REGBASE)
#define EMMA2RH_BHIF_SW_INT_EN	(0x000080+REGBASE)
#define EMMA2RH_BHIF_SW_INT_CLR (0x000090+REGBASE)
#define EMMA2RH_BHIF_MAIN_CTRL	(0x0000b4+REGBASE)
#define EMMA2RH_BHIF_EXCEPT_VECT_BASE_ADDRESS	(0x0000c0+REGBASE)
#define EMMA2RH_GPIO_DIR	(0x110d20+REGBASE)
#define EMMA2RH_GPIO_INT_ST	(0x110d30+REGBASE)
#define EMMA2RH_GPIO_INT_MASK	(0x110d3c+REGBASE)
#define EMMA2RH_GPIO_INT_MODE	(0x110d48+REGBASE)
#define EMMA2RH_GPIO_INT_CND_A	(0x110d54+REGBASE)
#define EMMA2RH_GPIO_INT_CND_B	(0x110d60+REGBASE)
#define EMMA2RH_PBRD_INT_EN	(0x100010+REGBASE)
#define EMMA2RH_PBRD_CLKSEL	(0x100028+REGBASE)
#define EMMA2RH_PFUR0_BASE	(0x101000+REGBASE)
#define EMMA2RH_PFUR1_BASE	(0x102000+REGBASE)
#define EMMA2RH_PFUR2_BASE	(0x103000+REGBASE)
#define EMMA2RH_PIIC0_BASE	(0x107000+REGBASE)
#define EMMA2RH_PIIC1_BASE	(0x108000+REGBASE)
#define EMMA2RH_PIIC2_BASE	(0x109000+REGBASE)
#define EMMA2RH_PCI_CONTROL	(0x200000+REGBASE)
#define EMMA2RH_PCI_ARBIT_CTR	(0x200004+REGBASE)
#define EMMA2RH_PCI_IWIN0_CTR	(0x200010+REGBASE)
#define EMMA2RH_PCI_IWIN1_CTR	(0x200014+REGBASE)
#define EMMA2RH_PCI_INIT_ESWP	(0x200018+REGBASE)
#define EMMA2RH_PCI_INT		(0x200020+REGBASE)
#define EMMA2RH_PCI_INT_EN	(0x200024+REGBASE)
#define EMMA2RH_PCI_TWIN_CTR	(0x200030+REGBASE)
#define EMMA2RH_PCI_TWIN_BADR	(0x200034+REGBASE)
#define EMMA2RH_PCI_TWIN0_DADR	(0x200038+REGBASE)
#define EMMA2RH_PCI_TWIN1_DADR	(0x20003c+REGBASE)

/*
 *  Memory map (physical address)
 *
 *  Note most of the following address must be properly aligned by the
 *  corresponding size.	 For example, if PCI_IO_SIZE is 16MB, then
 *  PCI_IO_BASE must be aligned along 16MB boundary.
 */

/* the actual ram size is detected at run-time */
#define EMMA2RH_RAM_BASE	0x00000000
#define EMMA2RH_RAM_SIZE	0x10000000	/* less than 256MB */

#define EMMA2RH_IO_BASE		0x10000000
#define EMMA2RH_IO_SIZE		0x01000000	/* 16 MB */

#define EMMA2RH_GENERALIO_BASE	0x11000000
#define EMMA2RH_GENERALIO_SIZE	0x01000000	/* 16 MB */

#define EMMA2RH_PCI_IO_BASE	0x12000000
#define EMMA2RH_PCI_IO_SIZE	0x02000000	/* 32 MB */

#define EMMA2RH_PCI_MEM_BASE	0x14000000
#define EMMA2RH_PCI_MEM_SIZE	0x08000000	/* 128 MB */

#define EMMA2RH_ROM_BASE	0x1c000000
#define EMMA2RH_ROM_SIZE	0x04000000	/* 64 MB */

#define EMMA2RH_PCI_CONFIG_BASE EMMA2RH_PCI_IO_BASE
#define EMMA2RH_PCI_CONFIG_SIZE EMMA2RH_PCI_IO_SIZE

#define NUM_EMMA2RH_IRQ		96

#define EMMA2RH_IRQ_BASE	(MIPS_CPU_IRQ_BASE + 8)

/*
 * emma2rh irq defs
 */

#define EMMA2RH_IRQ_INT(n)	(EMMA2RH_IRQ_BASE + (n))

#define EMMA2RH_IRQ_PFUR0	EMMA2RH_IRQ_INT(49)
#define EMMA2RH_IRQ_PFUR1	EMMA2RH_IRQ_INT(50)
#define EMMA2RH_IRQ_PFUR2	EMMA2RH_IRQ_INT(51)
#define EMMA2RH_IRQ_PIIC0	EMMA2RH_IRQ_INT(56)
#define EMMA2RH_IRQ_PIIC1	EMMA2RH_IRQ_INT(57)
#define EMMA2RH_IRQ_PIIC2	EMMA2RH_IRQ_INT(58)

/*
 *  EMMA2RH Register Access
 */

#define EMMA2RH_BASE (0xa0000000)

static inline void emma2rh_sync(void)
{
	volatile u32 *p = (volatile u32 *)0xbfc00000;
	(void)(*p);
}

static inline void emma2rh_out32(u32 offset, u32 val)
{
	*(volatile u32 *)(EMMA2RH_BASE | offset) = val;
	emma2rh_sync();
}

static inline u32 emma2rh_in32(u32 offset)
{
	u32 val = *(volatile u32 *)(EMMA2RH_BASE | offset);
	return val;
}

static inline void emma2rh_out16(u32 offset, u16 val)
{
	*(volatile u16 *)(EMMA2RH_BASE | offset) = val;
	emma2rh_sync();
}

static inline u16 emma2rh_in16(u32 offset)
{
	u16 val = *(volatile u16 *)(EMMA2RH_BASE | offset);
	return val;
}

static inline void emma2rh_out8(u32 offset, u8 val)
{
	*(volatile u8 *)(EMMA2RH_BASE | offset) = val;
	emma2rh_sync();
}

static inline u8 emma2rh_in8(u32 offset)
{
	u8 val = *(volatile u8 *)(EMMA2RH_BASE | offset);
	return val;
}

/**
 * IIC registers map
 **/

/*---------------------------------------------------------------------------*/
/* CNT - Control register (00H R/W)					     */
/*---------------------------------------------------------------------------*/
#define SPT	    0x00000001
#define STT	    0x00000002
#define ACKE	    0x00000004
#define WTIM	    0x00000008
#define SPIE	    0x00000010
#define WREL	    0x00000020
#define LREL	    0x00000040
#define IICE	    0x00000080
#define CNT_RESERVED	0x000000ff	/* reserved bit 0 */

#define I2C_EMMA_START	    (IICE | STT)
#define I2C_EMMA_STOP	    (IICE | SPT)
#define I2C_EMMA_REPSTART   I2C_EMMA_START

/*---------------------------------------------------------------------------*/
/* STA - Status register (10H Read)					     */
/*---------------------------------------------------------------------------*/
#define MSTS	    0x00000080
#define ALD	    0x00000040
#define EXC	    0x00000020
#define COI	    0x00000010
#define TRC	    0x00000008
#define ACKD	    0x00000004
#define STD	    0x00000002
#define SPD	    0x00000001

/*---------------------------------------------------------------------------*/
/* CSEL - Clock select register (20H R/W)				     */
/*---------------------------------------------------------------------------*/
#define FCL	    0x00000080
#define ND50	    0x00000040
#define CLD	    0x00000020
#define DAD	    0x00000010
#define SMC	    0x00000008
#define DFC	    0x00000004
#define CL	    0x00000003
#define CSEL_RESERVED	0x000000ff	/* reserved bit 0 */

#define FAST397	    0x0000008b
#define FAST297	    0x0000008a
#define FAST347	    0x0000000b
#define FAST260	    0x0000000a
#define FAST130	    0x00000008
#define STANDARD108 0x00000083
#define STANDARD83  0x00000082
#define STANDARD95  0x00000003
#define STANDARD73  0x00000002
#define STANDARD36  0x00000001
#define STANDARD71  0x00000000

/*---------------------------------------------------------------------------*/
/* SVA - Slave address register (30H R/W)				     */
/*---------------------------------------------------------------------------*/
#define SVA	    0x000000fe

/*---------------------------------------------------------------------------*/
/* SHR - Shift register (40H R/W)					     */
/*---------------------------------------------------------------------------*/
#define SR	    0x000000ff

/*---------------------------------------------------------------------------*/
/* INT - Interrupt register (50H R/W)					     */
/* INTM - Interrupt mask register (60H R/W)				     */
/*---------------------------------------------------------------------------*/
#define INTE0	    0x00000001

/***********************************************************************
 * I2C registers
 ***********************************************************************
 */
#define I2C_EMMA_CNT		0x00
#define I2C_EMMA_STA		0x10
#define I2C_EMMA_CSEL		0x20
#define I2C_EMMA_SVA		0x30
#define I2C_EMMA_SHR		0x40
#define I2C_EMMA_INT		0x50
#define I2C_EMMA_INTM		0x60

/*
 * include the board dependent part
 */
#ifdef CONFIG_NEC_MARKEINS
#include <asm/emma/markeins.h>
#else
#error "Unknown EMMA2RH board!"
#endif

#endif /* __ASM_EMMA_EMMA2RH_H */
Name	Size	Permission	Action
emma2rh.h	7729 bytes	0644
markeins.h	912 bytes	0644
File Content: emma2rh.h

File Content: `emma2rh.h`
