diff options
Diffstat (limited to 'arch/mips/include/asm/emma2rh/emma2rh.h')
| -rw-r--r-- | arch/mips/include/asm/emma2rh/emma2rh.h | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/arch/mips/include/asm/emma2rh/emma2rh.h b/arch/mips/include/asm/emma2rh/emma2rh.h new file mode 100644 index 0000000..6a1af0a --- /dev/null +++ b/arch/mips/include/asm/emma2rh/emma2rh.h @@ -0,0 +1,333 @@ +/* + * include/asm-mips/emma2rh/emma2rh.h + * This file is EMMA2RH common header. + * + * Copyright (C) NEC Electronics Corporation 2005-2006 + * + * This file based on include/asm-mips/ddb5xxx/ddb5xxx.h + * Copyright 2001 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_EMMA2RH_EMMA2RH_H +#define __ASM_EMMA2RH_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_CPU_IRQ 8 +#define NUM_EMMA2RH_IRQ 96 + +#define CPU_EMMA2RH_CASCADE 2 +#define CPU_IRQ_BASE MIPS_CPU_IRQ_BASE +#define EMMA2RH_IRQ_BASE (CPU_IRQ_BASE + NUM_CPU_IRQ) + +/* + * emma2rh irq defs + */ + +#define EMMA2RH_IRQ_INT0 (0 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT1 (1 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT2 (2 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT3 (3 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT4 (4 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT5 (5 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT6 (6 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT7 (7 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT8 (8 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT9 (9 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT10 (10 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT11 (11 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT12 (12 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT13 (13 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT14 (14 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT15 (15 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT16 (16 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT17 (17 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT18 (18 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT19 (19 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT20 (20 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT21 (21 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT22 (22 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT23 (23 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT24 (24 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT25 (25 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT26 (26 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT27 (27 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT28 (28 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT29 (29 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT30 (30 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT31 (31 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT32 (32 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT33 (33 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT34 (34 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT35 (35 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT36 (36 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT37 (37 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT38 (38 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT39 (39 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT40 (40 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT41 (41 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT42 (42 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT43 (43 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT44 (44 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT45 (45 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT46 (46 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT47 (47 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT48 (48 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT49 (49 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT50 (50 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT51 (51 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT52 (52 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT53 (53 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT54 (54 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT55 (55 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT56 (56 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT57 (57 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT58 (58 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT59 (59 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT60 (60 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT61 (61 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT62 (62 + EMMA2RH_IRQ_BASE) +#define EMMA2RH_IRQ_INT63 (63 + EMMA2RH_IRQ_BASE) + +#define EMMA2RH_IRQ_PFUR0 EMMA2RH_IRQ_INT49 +#define EMMA2RH_IRQ_PFUR1 EMMA2RH_IRQ_INT50 +#define EMMA2RH_IRQ_PFUR2 EMMA2RH_IRQ_INT51 +#define EMMA2RH_IRQ_PIIC0 EMMA2RH_IRQ_INT56 +#define EMMA2RH_IRQ_PIIC1 EMMA2RH_IRQ_INT57 +#define EMMA2RH_IRQ_PIIC2 EMMA2RH_IRQ_INT58 + +/* + * 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); + emma2rh_sync(); + 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); + emma2rh_sync(); + 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); + emma2rh_sync(); + 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 + */ +#if defined(CONFIG_MARKEINS) +#include <asm/emma2rh/markeins.h> +#else +#error "Unknown EMMA2RH board!" +#endif + +#endif /* __ASM_EMMA2RH_EMMA2RH_H */ |