1 /*
2  * arch/arm/mach-ixp2000/include/mach/ixdp2x01.h
3  *
4  * Platform definitions for IXDP2X01 && IXDP2801 systems
5  *
6  * Author: Deepak Saxena <dsaxena@plexity.net>
7  *
8  * Copyright 2004 (c) MontaVista Software, Inc.
9  *
10  * Based on original code Copyright (c) 2002-2003 Intel Corporation
11  *
12  * This file is licensed under  the terms of the GNU General Public
13  * License version 2. This program is licensed "as is" without any
14  * warranty of any kind, whether express or implied.
15  */
16 
17 #ifndef __IXDP2X01_H__
18 #define __IXDP2X01_H__
19 
20 #define	IXDP2X01_PHYS_CPLD_BASE		0xc6024000
21 #define	IXDP2X01_VIRT_CPLD_BASE		0xfe000000
22 #define	IXDP2X01_CPLD_REGION_SIZE	0x00100000
23 
24 #define IXDP2X01_CPLD_VIRT_REG(reg) (volatile unsigned long*)(IXDP2X01_VIRT_CPLD_BASE | reg)
25 #define IXDP2X01_CPLD_PHYS_REG(reg) (IXDP2X01_PHYS_CPLD_BASE | reg)
26 
27 #define IXDP2X01_UART1_VIRT_BASE	IXDP2X01_CPLD_VIRT_REG(0x40)
28 #define IXDP2X01_UART1_PHYS_BASE	IXDP2X01_CPLD_PHYS_REG(0x40)
29 
30 #define IXDP2X01_UART2_VIRT_BASE	IXDP2X01_CPLD_VIRT_REG(0x60)
31 #define IXDP2X01_UART2_PHYS_BASE	IXDP2X01_CPLD_PHYS_REG(0x60)
32 
33 #define IXDP2X01_CS8900_VIRT_BASE	IXDP2X01_CPLD_VIRT_REG(0x80)
34 #define IXDP2X01_CS8900_VIRT_END	(IXDP2X01_CS8900_VIRT_BASE + 16)
35 
36 #define IXDP2X01_CPLD_RESET_REG         IXDP2X01_CPLD_VIRT_REG(0x00)
37 #define IXDP2X01_INT_MASK_SET_REG	IXDP2X01_CPLD_VIRT_REG(0x08)
38 #define IXDP2X01_INT_STAT_REG		IXDP2X01_CPLD_VIRT_REG(0x0C)
39 #define IXDP2X01_INT_RAW_REG		IXDP2X01_CPLD_VIRT_REG(0x10)
40 #define IXDP2X01_INT_MASK_CLR_REG	IXDP2X01_INT_RAW_REG
41 #define IXDP2X01_INT_SIM_REG		IXDP2X01_CPLD_VIRT_REG(0x14)
42 
43 #define IXDP2X01_CPLD_FLASH_REG		IXDP2X01_CPLD_VIRT_REG(0x20)
44 
45 #define IXDP2X01_CPLD_FLASH_INTERN 	0x8000
46 #define IXDP2X01_CPLD_FLASH_BANK_MASK 	0xF
47 #define IXDP2X01_FLASH_WINDOW_BITS 	25
48 #define IXDP2X01_FLASH_WINDOW_SIZE 	(1 << IXDP2X01_FLASH_WINDOW_BITS)
49 #define IXDP2X01_FLASH_WINDOW_MASK 	(IXDP2X01_FLASH_WINDOW_SIZE - 1)
50 
51 #define	IXDP2X01_UART_CLK		1843200
52 
53 #define	IXDP2X01_GPIO_I2C_ENABLE	0x02
54 #define	IXDP2X01_GPIO_SCL		0x07
55 #define	IXDP2X01_GPIO_SDA		0x06
56 
57 #endif /* __IXDP2x01_H__ */
58