262 lines
8.2 KiB
C
262 lines
8.2 KiB
C
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/*
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* Copyright (C) NEC Electronics Corporation 2005-2006
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*
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* This file based on include/asm-mips/ddb5xxx/ddb5xxx.h
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* Copyright 2001 MontaVista Software Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __ASM_EMMA_EMMA2RH_H
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#define __ASM_EMMA_EMMA2RH_H
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#include <irq.h>
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/*
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* EMMA2RH registers
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*/
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#define REGBASE 0x10000000
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#define EMMA2RH_BHIF_STRAP_0 (0x000010+REGBASE)
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#define EMMA2RH_BHIF_INT_ST_0 (0x000030+REGBASE)
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#define EMMA2RH_BHIF_INT_ST_1 (0x000034+REGBASE)
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#define EMMA2RH_BHIF_INT_ST_2 (0x000038+REGBASE)
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#define EMMA2RH_BHIF_INT_EN_0 (0x000040+REGBASE)
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#define EMMA2RH_BHIF_INT_EN_1 (0x000044+REGBASE)
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#define EMMA2RH_BHIF_INT_EN_2 (0x000048+REGBASE)
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#define EMMA2RH_BHIF_INT1_EN_0 (0x000050+REGBASE)
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#define EMMA2RH_BHIF_INT1_EN_1 (0x000054+REGBASE)
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#define EMMA2RH_BHIF_INT1_EN_2 (0x000058+REGBASE)
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#define EMMA2RH_BHIF_SW_INT (0x000070+REGBASE)
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#define EMMA2RH_BHIF_SW_INT_EN (0x000080+REGBASE)
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#define EMMA2RH_BHIF_SW_INT_CLR (0x000090+REGBASE)
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#define EMMA2RH_BHIF_MAIN_CTRL (0x0000b4+REGBASE)
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#define EMMA2RH_BHIF_EXCEPT_VECT_BASE_ADDRESS (0x0000c0+REGBASE)
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#define EMMA2RH_GPIO_DIR (0x110d20+REGBASE)
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#define EMMA2RH_GPIO_INT_ST (0x110d30+REGBASE)
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#define EMMA2RH_GPIO_INT_MASK (0x110d3c+REGBASE)
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#define EMMA2RH_GPIO_INT_MODE (0x110d48+REGBASE)
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#define EMMA2RH_GPIO_INT_CND_A (0x110d54+REGBASE)
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#define EMMA2RH_GPIO_INT_CND_B (0x110d60+REGBASE)
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#define EMMA2RH_PBRD_INT_EN (0x100010+REGBASE)
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#define EMMA2RH_PBRD_CLKSEL (0x100028+REGBASE)
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#define EMMA2RH_PFUR0_BASE (0x101000+REGBASE)
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#define EMMA2RH_PFUR1_BASE (0x102000+REGBASE)
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#define EMMA2RH_PFUR2_BASE (0x103000+REGBASE)
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#define EMMA2RH_PIIC0_BASE (0x107000+REGBASE)
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#define EMMA2RH_PIIC1_BASE (0x108000+REGBASE)
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#define EMMA2RH_PIIC2_BASE (0x109000+REGBASE)
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#define EMMA2RH_PCI_CONTROL (0x200000+REGBASE)
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#define EMMA2RH_PCI_ARBIT_CTR (0x200004+REGBASE)
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#define EMMA2RH_PCI_IWIN0_CTR (0x200010+REGBASE)
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#define EMMA2RH_PCI_IWIN1_CTR (0x200014+REGBASE)
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#define EMMA2RH_PCI_INIT_ESWP (0x200018+REGBASE)
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#define EMMA2RH_PCI_INT (0x200020+REGBASE)
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#define EMMA2RH_PCI_INT_EN (0x200024+REGBASE)
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#define EMMA2RH_PCI_TWIN_CTR (0x200030+REGBASE)
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#define EMMA2RH_PCI_TWIN_BADR (0x200034+REGBASE)
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#define EMMA2RH_PCI_TWIN0_DADR (0x200038+REGBASE)
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#define EMMA2RH_PCI_TWIN1_DADR (0x20003c+REGBASE)
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/*
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* Memory map (physical address)
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*
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* Note most of the following address must be properly aligned by the
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* corresponding size. For example, if PCI_IO_SIZE is 16MB, then
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* PCI_IO_BASE must be aligned along 16MB boundary.
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*/
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/* the actual ram size is detected at run-time */
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#define EMMA2RH_RAM_BASE 0x00000000
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#define EMMA2RH_RAM_SIZE 0x10000000 /* less than 256MB */
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#define EMMA2RH_IO_BASE 0x10000000
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#define EMMA2RH_IO_SIZE 0x01000000 /* 16 MB */
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#define EMMA2RH_GENERALIO_BASE 0x11000000
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#define EMMA2RH_GENERALIO_SIZE 0x01000000 /* 16 MB */
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#define EMMA2RH_PCI_IO_BASE 0x12000000
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#define EMMA2RH_PCI_IO_SIZE 0x02000000 /* 32 MB */
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#define EMMA2RH_PCI_MEM_BASE 0x14000000
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#define EMMA2RH_PCI_MEM_SIZE 0x08000000 /* 128 MB */
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#define EMMA2RH_ROM_BASE 0x1c000000
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#define EMMA2RH_ROM_SIZE 0x04000000 /* 64 MB */
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#define EMMA2RH_PCI_CONFIG_BASE EMMA2RH_PCI_IO_BASE
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#define EMMA2RH_PCI_CONFIG_SIZE EMMA2RH_PCI_IO_SIZE
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#define NUM_EMMA2RH_IRQ 96
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#define EMMA2RH_IRQ_BASE (MIPS_CPU_IRQ_BASE + 8)
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/*
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* emma2rh irq defs
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*/
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#define EMMA2RH_IRQ_INT(n) (EMMA2RH_IRQ_BASE + (n))
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#define EMMA2RH_IRQ_PFUR0 EMMA2RH_IRQ_INT(49)
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#define EMMA2RH_IRQ_PFUR1 EMMA2RH_IRQ_INT(50)
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#define EMMA2RH_IRQ_PFUR2 EMMA2RH_IRQ_INT(51)
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#define EMMA2RH_IRQ_PIIC0 EMMA2RH_IRQ_INT(56)
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#define EMMA2RH_IRQ_PIIC1 EMMA2RH_IRQ_INT(57)
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#define EMMA2RH_IRQ_PIIC2 EMMA2RH_IRQ_INT(58)
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/*
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* EMMA2RH Register Access
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*/
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#define EMMA2RH_BASE (0xa0000000)
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static inline void emma2rh_sync(void)
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{
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volatile u32 *p = (volatile u32 *)0xbfc00000;
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(void)(*p);
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}
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static inline void emma2rh_out32(u32 offset, u32 val)
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{
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*(volatile u32 *)(EMMA2RH_BASE | offset) = val;
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emma2rh_sync();
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}
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static inline u32 emma2rh_in32(u32 offset)
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{
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u32 val = *(volatile u32 *)(EMMA2RH_BASE | offset);
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return val;
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}
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static inline void emma2rh_out16(u32 offset, u16 val)
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{
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*(volatile u16 *)(EMMA2RH_BASE | offset) = val;
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emma2rh_sync();
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}
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static inline u16 emma2rh_in16(u32 offset)
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{
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u16 val = *(volatile u16 *)(EMMA2RH_BASE | offset);
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return val;
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}
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static inline void emma2rh_out8(u32 offset, u8 val)
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{
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*(volatile u8 *)(EMMA2RH_BASE | offset) = val;
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emma2rh_sync();
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}
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static inline u8 emma2rh_in8(u32 offset)
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{
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u8 val = *(volatile u8 *)(EMMA2RH_BASE | offset);
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return val;
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}
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/**
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* IIC registers map
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**/
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/*---------------------------------------------------------------------------*/
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/* CNT - Control register (00H R/W) */
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/*---------------------------------------------------------------------------*/
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#define SPT 0x00000001
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#define STT 0x00000002
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#define ACKE 0x00000004
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#define WTIM 0x00000008
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#define SPIE 0x00000010
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#define WREL 0x00000020
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#define LREL 0x00000040
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#define IICE 0x00000080
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#define CNT_RESERVED 0x000000ff /* reserved bit 0 */
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#define I2C_EMMA_START (IICE | STT)
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#define I2C_EMMA_STOP (IICE | SPT)
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#define I2C_EMMA_REPSTART I2C_EMMA_START
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/*---------------------------------------------------------------------------*/
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/* STA - Status register (10H Read) */
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/*---------------------------------------------------------------------------*/
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#define MSTS 0x00000080
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#define ALD 0x00000040
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#define EXC 0x00000020
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#define COI 0x00000010
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#define TRC 0x00000008
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#define ACKD 0x00000004
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#define STD 0x00000002
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#define SPD 0x00000001
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/*---------------------------------------------------------------------------*/
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/* CSEL - Clock select register (20H R/W) */
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/*---------------------------------------------------------------------------*/
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#define FCL 0x00000080
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#define ND50 0x00000040
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#define CLD 0x00000020
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#define DAD 0x00000010
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#define SMC 0x00000008
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#define DFC 0x00000004
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#define CL 0x00000003
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#define CSEL_RESERVED 0x000000ff /* reserved bit 0 */
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#define FAST397 0x0000008b
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#define FAST297 0x0000008a
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#define FAST347 0x0000000b
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#define FAST260 0x0000000a
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#define FAST130 0x00000008
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#define STANDARD108 0x00000083
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#define STANDARD83 0x00000082
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#define STANDARD95 0x00000003
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#define STANDARD73 0x00000002
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#define STANDARD36 0x00000001
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#define STANDARD71 0x00000000
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/*---------------------------------------------------------------------------*/
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/* SVA - Slave address register (30H R/W) */
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/*---------------------------------------------------------------------------*/
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#define SVA 0x000000fe
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/*---------------------------------------------------------------------------*/
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/* SHR - Shift register (40H R/W) */
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/*---------------------------------------------------------------------------*/
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#define SR 0x000000ff
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/*---------------------------------------------------------------------------*/
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/* INT - Interrupt register (50H R/W) */
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/* INTM - Interrupt mask register (60H R/W) */
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/*---------------------------------------------------------------------------*/
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#define INTE0 0x00000001
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/***********************************************************************
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* I2C registers
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***********************************************************************
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*/
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#define I2C_EMMA_CNT 0x00
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#define I2C_EMMA_STA 0x10
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#define I2C_EMMA_CSEL 0x20
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#define I2C_EMMA_SVA 0x30
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#define I2C_EMMA_SHR 0x40
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#define I2C_EMMA_INT 0x50
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#define I2C_EMMA_INTM 0x60
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/*
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* include the board dependent part
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*/
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#ifdef CONFIG_NEC_MARKEINS
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#include <asm/emma/markeins.h>
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#else
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#error "Unknown EMMA2RH board!"
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#endif
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#endif /* __ASM_EMMA_EMMA2RH_H */
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