[J-u-boot.git] / include / ns9750_bbus.h

/***********************************************************************
 *
 * Copyright (C) 2004 by FS Forth-Systeme GmbH.
 * All rights reserved.
 *
 * $Id: ns9750_bbus.h,v 1.1 2004/02/16 10:37:20 mpietrek Exp $
 * @Author: Markus Pietrek
 * @Descr: Definitions for BBus usage
 * @References: [1] NS9750 Hardware Reference Manual/December 2003 Chap. 10
 *
 * 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 FS_NS9750_BBUS_H
#define FS_NS9750_BBUS_H

#define NS9750_BBUS_MODULE_BASE		(0x90600000)

#define get_bbus_reg_addr(c) \
	((volatile unsigned int *)(NS9750_BBUS_MODULE_BASE+(unsigned int) (c)))

/* We have support for 50 GPIO pins */

#define get_gpio_cfg_reg_addr(pin) \
	get_bbus_reg_addr( NS9750_BBUS_GPIO_CFG_BASE + (((pin) >> 3) * 4) )

/* To Read/Modify/Write a pin configuration register, use it like
   set_gpio_cfg_reg_val( 12, NS9750_GPIO_CFG_FUNC_GPIO|NS9750_GPIO_CFG_OUTPUT );
   They should be wrapped by cli()/sti() */
#define set_gpio_cfg_reg_val(pin,cfg) \
	*get_gpio_cfg_reg_addr(pin)=(*get_gpio_cfg_reg_addr((pin)) & \
				 	~NS9750_GPIO_CFG_MASK((pin))) |\
				NS9750_GPIO_CFG_VAL((pin),(cfg));

#define NS9750_GPIO_CFG_MASK(pin)	(NS9750_GPIO_CFG_VAL(pin, \
					 NS9750_GPIO_CFG_MA))
#define NS9750_GPIO_CFG_VAL(pin,cfg)	((cfg) << (((pin) % 8) * 4))

#define NS9750_GPIO_CFG_MA		(0x0F)
#define NS9750_GPIO_CFG_INPUT		(0x00)
#define NS9750_GPIO_CFG_OUTPUT		(0x08)
#define NS9750_GPIO_CFG_FUNC_GPIO	(0x03)
#define NS9750_GPIO_CFG_FUNC_2		(0x02)
#define NS9750_GPIO_CFG_FUNC_1		(0x01)
#define NS9750_GPIO_CFG_FUNC_0		(0x00)

/* the register addresses */

#define NS9750_BBUS_MASTER_RESET	(0x00)
#define NS9750_BBUS_GPIO_CFG_BASE	(0x10)
#define NS9750_BBUS_GPIO_CTRL_BASE	(0x30)
#define NS9750_BBUS_GPIO_STAT_BASE	(0x40)
#define NS9750_BBUS_MONITOR		(0x50)
#define NS9750_BBUS_DMA_INT_STAT	(0x60)
#define NS9750_BBUS_DMA_INT_ENABLE	(0x64)
#define NS9750_BBUS_USB_CFG		(0x70)
#define NS9750_BBUS_ENDIAN_CFG		(0x80)
#define NS9750_BBUS_ARM_WAKE_UP		(0x90)

/* register bit fields */

#define NS9750_BBUS_MASTER_RESET_UTIL	(0x00000100)
#define NS9750_BBUS_MASTER_RESET_I2C	(0x00000080)
#define NS9750_BBUS_MASTER_RESET_1284	(0x00000040)
#define NS9750_BBUS_MASTER_RESET_SER4	(0x00000020)
#define NS9750_BBUS_MASTER_RESET_SER3	(0x00000010)
#define NS9750_BBUS_MASTER_RESET_SER2	(0x00000008)
#define NS9750_BBUS_MASTER_RESET_SER1	(0x00000004)
#define NS9750_BBUS_MASTER_RESET_USB	(0x00000002)
#define NS9750_BBUS_MASTER_RESET_DMA	(0x00000001)

/* BS9750_BBUS_DMA_INT_BINT* are valid for *DMA_INT_STAT and *DMA_INT_ENABLE */

#define NS9750_BBUS_DMA_INT_BINT16	(0x00010000)
#define NS9750_BBUS_DMA_INT_BINT15	(0x00008000)
#define NS9750_BBUS_DMA_INT_BINT14	(0x00004000)
#define NS9750_BBUS_DMA_INT_BINT13	(0x00002000)
#define NS9750_BBUS_DMA_INT_BINT12	(0x00001000)
#define NS9750_BBUS_DMA_INT_BINT11	(0x00000800)
#define NS9750_BBUS_DMA_INT_BINT10	(0x00000400)
#define NS9750_BBUS_DMA_INT_BINT9 	(0x00000200)
#define NS9750_BBUS_DMA_INT_BINT8 	(0x00000100)
#define NS9750_BBUS_DMA_INT_BINT7 	(0x00000080)
#define NS9750_BBUS_DMA_INT_BINT6 	(0x00000040)
#define NS9750_BBUS_DMA_INT_BINT5 	(0x00000020)
#define NS9750_BBUS_DMA_INT_BINT4 	(0x00000010)
#define NS9750_BBUS_DMA_INT_BINT3 	(0x00000008)
#define NS9750_BBUS_DMA_INT_BINT2 	(0x00000004)
#define NS9750_BBUS_DMA_INT_BINT1 	(0x00000002)
#define NS9750_BBUS_DMA_INT_BINT0 	(0x00000001)

#define NS9750_BBUS_USB_CFG_OUTEN	(0x00000008)
#define NS9750_BBUS_USB_CFG_SPEED	(0x00000004)
#define NS9750_BBUS_USB_CFG_CFG_MA	(0x00000003)
#define NS9750_BBUS_USB_CFG_CFG_HOST_SOFT (0x00000003)
#define NS9750_BBUS_USB_CFG_CFG_DEVICE	(0x00000002)
#define NS9750_BBUS_USB_CFG_CFG_HOST	(0x00000001)
#define NS9750_BBUS_USB_CFG_CFG_DIS	(0x00000000)

#define NS9750_BBUS_ENDIAN_CFG_AHBM	(0x00001000)
#define NS9750_BBUS_ENDIAN_CFG_I2C	(0x00000080)
#define NS9750_BBUS_ENDIAN_CFG_IEEE1284	(0x00000040)
#define NS9750_BBUS_ENDIAN_CFG_SER4	(0x00000020)
#define NS9750_BBUS_ENDIAN_CFG_SER3	(0x00000010)
#define NS9750_BBUS_ENDIAN_CFG_SER2	(0x00000008)
#define NS9750_BBUS_ENDIAN_CFG_SER1	(0x00000004)
#define NS9750_BBUS_ENDIAN_CFG_USB	(0x00000002)
#define NS9750_BBUS_ENDIAN_CFG_DMA	(0x00000001)

#endif /* FS_NS9750_BBUS_H */
Commit	Line	Data
80885a9d WD	1	/***********************************************************************
	2	*
	3	* Copyright (C) 2004 by FS Forth-Systeme GmbH.
	4	* All rights reserved.
	5	*
	6	* $Id: ns9750_bbus.h,v 1.1 2004/02/16 10:37:20 mpietrek Exp $
	7	* @Author: Markus Pietrek
	8	* @Descr: Definitions for BBus usage
	9	* @References: [1] NS9750 Hardware Reference Manual/December 2003 Chap. 10
	10	*
	11	* This program is free software; you can redistribute it and/or
	12	* modify it under the terms of the GNU General Public License as
	13	* published by the Free Software Foundation; either version 2 of
	14	* the License, or (at your option) any later version.
	15	*
	16	* This program is distributed in the hope that it will be useful,
	17	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	19	* GNU General Public License for more details.
	20	*
	21	* You should have received a copy of the GNU General Public License
	22	* along with this program; if not, write to the Free Software
	23	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	24	* MA 02111-1307 USA
	25	*
	26	*
	27	***********************************************************************/
	28
	29	#ifndef FS_NS9750_BBUS_H
	30	#define FS_NS9750_BBUS_H
	31
	32	#define NS9750_BBUS_MODULE_BASE (0x90600000)
	33
	34	#define get_bbus_reg_addr(c) \
	35	((volatile unsigned int *)(NS9750_BBUS_MODULE_BASE+(unsigned int) (c)))
	36
	37	/* We have support for 50 GPIO pins */
	38
	39	#define get_gpio_cfg_reg_addr(pin) \
	40	get_bbus_reg_addr( NS9750_BBUS_GPIO_CFG_BASE + (((pin) >> 3) * 4) )
	41
	42	/* To Read/Modify/Write a pin configuration register, use it like
	43	set_gpio_cfg_reg_val( 12, NS9750_GPIO_CFG_FUNC_GPIO\|NS9750_GPIO_CFG_OUTPUT );
	44	They should be wrapped by cli()/sti() */
	45	#define set_gpio_cfg_reg_val(pin,cfg) \
	46	get_gpio_cfg_reg_addr(pin)=(get_gpio_cfg_reg_addr((pin)) & \
	47	~NS9750_GPIO_CFG_MASK((pin))) \|\
	48	NS9750_GPIO_CFG_VAL((pin),(cfg));
	49
	50	#define NS9750_GPIO_CFG_MASK(pin) (NS9750_GPIO_CFG_VAL(pin, \
	51	NS9750_GPIO_CFG_MA))
	52	#define NS9750_GPIO_CFG_VAL(pin,cfg) ((cfg) << (((pin) % 8) * 4))
	53
	54	#define NS9750_GPIO_CFG_MA (0x0F)
	55	#define NS9750_GPIO_CFG_INPUT (0x00)
	56	#define NS9750_GPIO_CFG_OUTPUT (0x08)
	57	#define NS9750_GPIO_CFG_FUNC_GPIO (0x03)
	58	#define NS9750_GPIO_CFG_FUNC_2 (0x02)
	59	#define NS9750_GPIO_CFG_FUNC_1 (0x01)
	60	#define NS9750_GPIO_CFG_FUNC_0 (0x00)
	61
	62	/* the register addresses */
	63
	64	#define NS9750_BBUS_MASTER_RESET (0x00)
65	#define NS9750_BBUS_GPIO_CFG_BASE (0x10)
66	#define NS9750_BBUS_GPIO_CTRL_BASE (0x30)
67	#define NS9750_BBUS_GPIO_STAT_BASE (0x40)
68	#define NS9750_BBUS_MONITOR (0x50)
69	#define NS9750_BBUS_DMA_INT_STAT (0x60)
70	#define NS9750_BBUS_DMA_INT_ENABLE (0x64)
71	#define NS9750_BBUS_USB_CFG (0x70)
72	#define NS9750_BBUS_ENDIAN_CFG (0x80)
73	#define NS9750_BBUS_ARM_WAKE_UP (0x90)
74
75	/* register bit fields */
76
77	#define NS9750_BBUS_MASTER_RESET_UTIL (0x00000100)
78	#define NS9750_BBUS_MASTER_RESET_I2C (0x00000080)
79	#define NS9750_BBUS_MASTER_RESET_1284 (0x00000040)
80	#define NS9750_BBUS_MASTER_RESET_SER4 (0x00000020)
81	#define NS9750_BBUS_MASTER_RESET_SER3 (0x00000010)
82	#define NS9750_BBUS_MASTER_RESET_SER2 (0x00000008)
83	#define NS9750_BBUS_MASTER_RESET_SER1 (0x00000004)
84	#define NS9750_BBUS_MASTER_RESET_USB (0x00000002)
85	#define NS9750_BBUS_MASTER_RESET_DMA (0x00000001)
86
87	/* BS9750_BBUS_DMA_INT_BINT* are valid for DMA_INT_STAT and DMA_INT_ENABLE */
88
89	#define NS9750_BBUS_DMA_INT_BINT16 (0x00010000)
90	#define NS9750_BBUS_DMA_INT_BINT15 (0x00008000)
91	#define NS9750_BBUS_DMA_INT_BINT14 (0x00004000)
92	#define NS9750_BBUS_DMA_INT_BINT13 (0x00002000)
93	#define NS9750_BBUS_DMA_INT_BINT12 (0x00001000)
94	#define NS9750_BBUS_DMA_INT_BINT11 (0x00000800)
95	#define NS9750_BBUS_DMA_INT_BINT10 (0x00000400)
96	#define NS9750_BBUS_DMA_INT_BINT9 (0x00000200)
97	#define NS9750_BBUS_DMA_INT_BINT8 (0x00000100)
98	#define NS9750_BBUS_DMA_INT_BINT7 (0x00000080)
99	#define NS9750_BBUS_DMA_INT_BINT6 (0x00000040)
100	#define NS9750_BBUS_DMA_INT_BINT5 (0x00000020)
101	#define NS9750_BBUS_DMA_INT_BINT4 (0x00000010)
102	#define NS9750_BBUS_DMA_INT_BINT3 (0x00000008)
103	#define NS9750_BBUS_DMA_INT_BINT2 (0x00000004)
104	#define NS9750_BBUS_DMA_INT_BINT1 (0x00000002)
105	#define NS9750_BBUS_DMA_INT_BINT0 (0x00000001)
106
107	#define NS9750_BBUS_USB_CFG_OUTEN (0x00000008)
108	#define NS9750_BBUS_USB_CFG_SPEED (0x00000004)
109	#define NS9750_BBUS_USB_CFG_CFG_MA (0x00000003)
110	#define NS9750_BBUS_USB_CFG_CFG_HOST_SOFT (0x00000003)
111	#define NS9750_BBUS_USB_CFG_CFG_DEVICE (0x00000002)
112	#define NS9750_BBUS_USB_CFG_CFG_HOST (0x00000001)
113	#define NS9750_BBUS_USB_CFG_CFG_DIS (0x00000000)
114
115	#define NS9750_BBUS_ENDIAN_CFG_AHBM (0x00001000)
116	#define NS9750_BBUS_ENDIAN_CFG_I2C (0x00000080)
117	#define NS9750_BBUS_ENDIAN_CFG_IEEE1284 (0x00000040)
118	#define NS9750_BBUS_ENDIAN_CFG_SER4 (0x00000020)
119	#define NS9750_BBUS_ENDIAN_CFG_SER3 (0x00000010)
120	#define NS9750_BBUS_ENDIAN_CFG_SER2 (0x00000008)
121	#define NS9750_BBUS_ENDIAN_CFG_SER1 (0x00000004)
122	#define NS9750_BBUS_ENDIAN_CFG_USB (0x00000002)
123	#define NS9750_BBUS_ENDIAN_CFG_DMA (0x00000001)
124
125	#endif /* FS_NS9750_BBUS_H */