include/asm-arm/arch-arm720t/netarm_gen_module.h - github/trini/u-boot - Gitiles

 /*
  * include/asm-armnommu/arch-netarm/netarm_gen_module.h
  *
  * Copyright (C) 2005
  * Art Shipkowski, Videon Central, Inc., <art@videon-central.com>
  *
  * Copyright (C) 2000, 2001 NETsilicon, Inc.
  * Copyright (C) 2000, 2001 Red Hat, Inc.
  *
  * This software is copyrighted by Red Hat. LICENSEE agrees that
  * it will not delete this copyright notice, trademarks or protective
  * notices from any copy made by LICENSEE.
  *
  * This software is provided "AS-IS" and any express or implied
  * warranties or conditions, including but not limited to any
  * implied warranties of merchantability and fitness for a particular
  * purpose regarding this software. In no event shall Red Hat
  * be liable for any indirect, consequential, or incidental damages,
  * loss of profits or revenue, loss of use or data, or interruption
  * of business, whether the alleged damages are labeled in contract,
  * tort, or indemnity.
  *
  * 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.
  *
  * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  * author(s) : Joe deBlaquiere
  *
  * Modified to support NS7520 by Art Shipkowski.
  */

 #ifndef __NETARM_GEN_MODULE_REGISTERS_H
 #define __NETARM_GEN_MODULE_REGISTERS_H

 /* GEN unit register offsets */

 #define NETARM_GEN_MODULE_BASE		(0xFFB00000)

 #define get_gen_reg_addr(c) ((volatile unsigned int *)(NETARM_GEN_MODULE_BASE + (c)))

 #define NETARM_GEN_SYSTEM_CONTROL	(0x00)
 #define NETARM_GEN_STATUS_CONTROL	(0x04)
 #define NETARM_GEN_PLL_CONTROL		(0x08)
 #define NETARM_GEN_SOFTWARE_SERVICE	(0x0c)

 #define NETARM_GEN_TIMER1_CONTROL	(0x10)
 #define NETARM_GEN_TIMER1_STATUS	(0x14)
 #define NETARM_GEN_TIMER2_CONTROL	(0x18)
 #define NETARM_GEN_TIMER2_STATUS	(0x1c)

 #define NETARM_GEN_PORTA		(0x20)
 #ifndef CONFIG_NETARM_NS7520
 #define NETARM_GEN_PORTB		(0x24)
 #endif
 #define NETARM_GEN_PORTC		(0x28)

 #define NETARM_GEN_INTR_ENABLE		(0x30)
 #define NETARM_GEN_INTR_ENABLE_SET	(0x34)
 #define NETARM_GEN_INTR_ENABLE_CLR	(0x38)
 #define NETARM_GEN_INTR_STATUS_EN	(0x34)
 #define NETARM_GEN_INTR_STATUS_RAW	(0x38)

 #define NETARM_GEN_CACHE_CONTROL1	(0x40)
 #define NETARM_GEN_CACHE_CONTROL2	(0x44)

 /* select bitfield definitions */

 /* System Control Register ( 0xFFB0_0000 ) */

 #define NETARM_GEN_SYS_CFG_LENDIAN	(0x80000000)
 #define NETARM_GEN_SYS_CFG_BENDIAN	(0x00000000)

 #define NETARM_GEN_SYS_CFG_BUSQRTR	(0x00000000)
 #define NETARM_GEN_SYS_CFG_BUSHALF	(0x20000000)
 #define NETARM_GEN_SYS_CFG_BUSFULL	(0x40000000)

 #define NETARM_GEN_SYS_CFG_BCLK_DISABLE (0x10000000)

 #define NETARM_GEN_SYS_CFG_WDOG_EN	(0x01000000)
 #define NETARM_GEN_SYS_CFG_WDOG_IRQ	(0x00000000)
 #define NETARM_GEN_SYS_CFG_WDOG_FIQ	(0x00400000)
 #define NETARM_GEN_SYS_CFG_WDOG_RST	(0x00800000)
 #define NETARM_GEN_SYS_CFG_WDOG_24	(0x00000000)
 #define NETARM_GEN_SYS_CFG_WDOG_26	(0x00100000)
 #define NETARM_GEN_SYS_CFG_WDOG_28	(0x00200000)
 #define NETARM_GEN_SYS_CFG_WDOG_29	(0x00300000)

 #define NETARM_GEN_SYS_CFG_BUSMON_EN	(0x00040000)
 #define NETARM_GEN_SYS_CFG_BUSMON_128	(0x00000000)
 #define NETARM_GEN_SYS_CFG_BUSMON_64	(0x00010000)
 #define NETARM_GEN_SYS_CFG_BUSMON_32	(0x00020000)
 #define NETARM_GEN_SYS_CFG_BUSMON_16	(0x00030000)

 #define NETARM_GEN_SYS_CFG_USER_EN	(0x00008000)
 #define NETARM_GEN_SYS_CFG_BUSER_EN	(0x00004000)

 #define NETARM_GEN_SYS_CFG_BUSARB_INT	(0x00002000)
 #define NETARM_GEN_SYS_CFG_BUSARB_EXT	(0x00000000)

 #define NETARM_GEN_SYS_CFG_DMATST	(0x00001000)

 #define NETARM_GEN_SYS_CFG_TEALAST	(0x00000800)

 #define NETARM_GEN_SYS_CFG_ALIGN_ABORT	(0x00000400)

 #define NETARM_GEN_SYS_CFG_CACHE_EN	(0x00000200)

 #define NETARM_GEN_SYS_CFG_WRI_BUF_EN	(0x00000100)

 #define NETARM_GEN_SYS_CFG_CACHE_INIT	(0x00000080)

 /* PLL Control Register ( 0xFFB0_0008 ) */

 #define NETARM_GEN_PLL_CTL_PLLCNT_MASK	(0x0F000000)

 #define NETARM_GEN_PLL_CTL_PLLCNT(x)	(((x)<<24) & \
 					 NETARM_GEN_PLL_CTL_PLLCNT_MASK)

 /* Defaults for POLTST and ICP Fields in PLL CTL */
 #define NETARM_GEN_PLL_CTL_OUTDIV(x)	(x)
 #define NETARM_GEN_PLL_CTL_INDIV(x)	((x)<<6)
 #define NETARM_GEN_PLL_CTL_POLTST_DEF	(0x00000E00)
 #define NETARM_GEN_PLL_CTL_ICP_DEF	(0x0000003C)


 /* Software Service Register ( 0xFFB0_000C ) */

 #define NETARM_GEN_SW_SVC_RESETA	(0x123)
 #define NETARM_GEN_SW_SVC_RESETB	(0x321)

 /* PORT C Register ( 0xFFB0_0028 ) */

 #ifndef CONFIG_NETARM_NS7520
 #define NETARM_GEN_PORT_MODE(x)		(((x)<<24) + (0xFF00))
 #define NETARM_GEN_PORT_DIR(x)		(((x)<<16) + (0xFF00))
 #else
 #define NETARM_GEN_PORT_MODE(x)		((x)<<24)
 #define NETARM_GEN_PORT_DIR(x)		((x)<<16)
 #define NETARM_GEN_PORT_CSF(x)		((x)<<8)
 #endif

 /* Timer Registers ( 0xFFB0_0010 0xFFB0_0018 ) */

 #define NETARM_GEN_TCTL_ENABLE		(0x80000000)
 #define NETARM_GEN_TCTL_INT_ENABLE	(0x40000000)

 #define NETARM_GEN_TCTL_USE_IRQ		(0x00000000)
 #define NETARM_GEN_TCTL_USE_FIQ		(0x20000000)

 #define NETARM_GEN_TCTL_USE_PRESCALE	(0x10000000)
 #define NETARM_GEN_TCTL_INIT_COUNT(x)	((x) & 0x1FF)

 #define NETARM_GEN_TSTAT_INTPEN		(0x40000000)
 #if ~defined(CONFIG_NETARM_NS7520)
 #define NETARM_GEN_TSTAT_CTC_MASK	(0x000001FF)
 #else
 #define NETARM_GEN_TSTAT_CTC_MASK	(0x0FFFFFFF)
 #endif

 /* prescale to msecs conversion */

 #if !defined(CONFIG_NETARM_PLL_BYPASS)
 #define NETARM_GEN_TIMER_MSEC_P(x)	( ( ( 20480 ) * ( 0x1FF - ( (x) &	    \
 					    NETARM_GEN_TSTAT_CTC_MASK ) +   \
 					    1 ) ) / (NETARM_XTAL_FREQ/1000) )

 #define NETARM_GEN_TIMER_SET_HZ(x)	( ( ((NETARM_XTAL_FREQ/(20480*(x)))-1) & \
 					  NETARM_GEN_TSTAT_CTC_MASK ) | \
 					  NETARM_GEN_TCTL_USE_PRESCALE )

 #else
 #define NETARM_GEN_TIMER_MSEC_P(x)	( ( ( 4096 ) * ( 0x1FF - ( (x) &    \
 					    NETARM_GEN_TSTAT_CTC_MASK ) +   \
 					    1 ) ) / (NETARM_XTAL_FREQ/1000) )

 #define NETARM_GEN_TIMER_SET_HZ(x)	( ( ((NETARM_XTAL_FREQ/(4096*(x)))-1) & \
 					  NETARM_GEN_TSTAT_CTC_MASK ) | \
 					  NETARM_GEN_TCTL_USE_PRESCALE )
 #endif

 #endif
	/*
	* include/asm-armnommu/arch-netarm/netarm_gen_module.h
	*
	* Copyright (C) 2005
	* Art Shipkowski, Videon Central, Inc., <art@videon-central.com>
	*
	* Copyright (C) 2000, 2001 NETsilicon, Inc.
	* Copyright (C) 2000, 2001 Red Hat, Inc.
	*
	* This software is copyrighted by Red Hat. LICENSEE agrees that
	* it will not delete this copyright notice, trademarks or protective
	* notices from any copy made by LICENSEE.
	*
	* This software is provided "AS-IS" and any express or implied
	* warranties or conditions, including but not limited to any
	* implied warranties of merchantability and fitness for a particular
	* purpose regarding this software. In no event shall Red Hat
	* be liable for any indirect, consequential, or incidental damages,
	* loss of profits or revenue, loss of use or data, or interruption
	* of business, whether the alleged damages are labeled in contract,
	* tort, or indemnity.
	*
	* 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.
	*
	* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
	*
	* author(s) : Joe deBlaquiere
	*
	* Modified to support NS7520 by Art Shipkowski.
	*/

	#ifndef __NETARM_GEN_MODULE_REGISTERS_H
	#define __NETARM_GEN_MODULE_REGISTERS_H

	/* GEN unit register offsets */

	#define NETARM_GEN_MODULE_BASE (0xFFB00000)

	#define get_gen_reg_addr(c) ((volatile unsigned int *)(NETARM_GEN_MODULE_BASE + (c)))

	#define NETARM_GEN_SYSTEM_CONTROL (0x00)
	#define NETARM_GEN_STATUS_CONTROL (0x04)
	#define NETARM_GEN_PLL_CONTROL (0x08)
	#define NETARM_GEN_SOFTWARE_SERVICE (0x0c)

	#define NETARM_GEN_TIMER1_CONTROL (0x10)
	#define NETARM_GEN_TIMER1_STATUS (0x14)
	#define NETARM_GEN_TIMER2_CONTROL (0x18)
	#define NETARM_GEN_TIMER2_STATUS (0x1c)

	#define NETARM_GEN_PORTA (0x20)
	#ifndef CONFIG_NETARM_NS7520
	#define NETARM_GEN_PORTB (0x24)
	#endif
	#define NETARM_GEN_PORTC (0x28)

	#define NETARM_GEN_INTR_ENABLE (0x30)
	#define NETARM_GEN_INTR_ENABLE_SET (0x34)
	#define NETARM_GEN_INTR_ENABLE_CLR (0x38)
	#define NETARM_GEN_INTR_STATUS_EN (0x34)
	#define NETARM_GEN_INTR_STATUS_RAW (0x38)

	#define NETARM_GEN_CACHE_CONTROL1 (0x40)
	#define NETARM_GEN_CACHE_CONTROL2 (0x44)

	/* select bitfield definitions */

	/* System Control Register ( 0xFFB0_0000 ) */

	#define NETARM_GEN_SYS_CFG_LENDIAN (0x80000000)
	#define NETARM_GEN_SYS_CFG_BENDIAN (0x00000000)

	#define NETARM_GEN_SYS_CFG_BUSQRTR (0x00000000)
	#define NETARM_GEN_SYS_CFG_BUSHALF (0x20000000)
	#define NETARM_GEN_SYS_CFG_BUSFULL (0x40000000)

	#define NETARM_GEN_SYS_CFG_BCLK_DISABLE (0x10000000)

	#define NETARM_GEN_SYS_CFG_WDOG_EN (0x01000000)
	#define NETARM_GEN_SYS_CFG_WDOG_IRQ (0x00000000)
	#define NETARM_GEN_SYS_CFG_WDOG_FIQ (0x00400000)
	#define NETARM_GEN_SYS_CFG_WDOG_RST (0x00800000)
	#define NETARM_GEN_SYS_CFG_WDOG_24 (0x00000000)
	#define NETARM_GEN_SYS_CFG_WDOG_26 (0x00100000)
	#define NETARM_GEN_SYS_CFG_WDOG_28 (0x00200000)
	#define NETARM_GEN_SYS_CFG_WDOG_29 (0x00300000)

	#define NETARM_GEN_SYS_CFG_BUSMON_EN (0x00040000)
	#define NETARM_GEN_SYS_CFG_BUSMON_128 (0x00000000)
	#define NETARM_GEN_SYS_CFG_BUSMON_64 (0x00010000)
	#define NETARM_GEN_SYS_CFG_BUSMON_32 (0x00020000)
	#define NETARM_GEN_SYS_CFG_BUSMON_16 (0x00030000)

	#define NETARM_GEN_SYS_CFG_USER_EN (0x00008000)
	#define NETARM_GEN_SYS_CFG_BUSER_EN (0x00004000)

	#define NETARM_GEN_SYS_CFG_BUSARB_INT (0x00002000)
	#define NETARM_GEN_SYS_CFG_BUSARB_EXT (0x00000000)

	#define NETARM_GEN_SYS_CFG_DMATST (0x00001000)

	#define NETARM_GEN_SYS_CFG_TEALAST (0x00000800)

	#define NETARM_GEN_SYS_CFG_ALIGN_ABORT (0x00000400)

	#define NETARM_GEN_SYS_CFG_CACHE_EN (0x00000200)

	#define NETARM_GEN_SYS_CFG_WRI_BUF_EN (0x00000100)

	#define NETARM_GEN_SYS_CFG_CACHE_INIT (0x00000080)

	/* PLL Control Register ( 0xFFB0_0008 ) */

	#define NETARM_GEN_PLL_CTL_PLLCNT_MASK (0x0F000000)

	#define NETARM_GEN_PLL_CTL_PLLCNT(x) (((x)<<24) & \
	NETARM_GEN_PLL_CTL_PLLCNT_MASK)

	/* Defaults for POLTST and ICP Fields in PLL CTL */
	#define NETARM_GEN_PLL_CTL_OUTDIV(x) (x)
	#define NETARM_GEN_PLL_CTL_INDIV(x) ((x)<<6)
	#define NETARM_GEN_PLL_CTL_POLTST_DEF (0x00000E00)
	#define NETARM_GEN_PLL_CTL_ICP_DEF (0x0000003C)


	/* Software Service Register ( 0xFFB0_000C ) */

	#define NETARM_GEN_SW_SVC_RESETA (0x123)
	#define NETARM_GEN_SW_SVC_RESETB (0x321)

	/* PORT C Register ( 0xFFB0_0028 ) */

	#ifndef CONFIG_NETARM_NS7520
	#define NETARM_GEN_PORT_MODE(x) (((x)<<24) + (0xFF00))
	#define NETARM_GEN_PORT_DIR(x) (((x)<<16) + (0xFF00))
	#else
	#define NETARM_GEN_PORT_MODE(x) ((x)<<24)
	#define NETARM_GEN_PORT_DIR(x) ((x)<<16)
	#define NETARM_GEN_PORT_CSF(x) ((x)<<8)
	#endif

	/* Timer Registers ( 0xFFB0_0010 0xFFB0_0018 ) */

	#define NETARM_GEN_TCTL_ENABLE (0x80000000)
	#define NETARM_GEN_TCTL_INT_ENABLE (0x40000000)

	#define NETARM_GEN_TCTL_USE_IRQ (0x00000000)
	#define NETARM_GEN_TCTL_USE_FIQ (0x20000000)

	#define NETARM_GEN_TCTL_USE_PRESCALE (0x10000000)
	#define NETARM_GEN_TCTL_INIT_COUNT(x) ((x) & 0x1FF)

	#define NETARM_GEN_TSTAT_INTPEN (0x40000000)
	#if ~defined(CONFIG_NETARM_NS7520)
	#define NETARM_GEN_TSTAT_CTC_MASK (0x000001FF)
	#else
	#define NETARM_GEN_TSTAT_CTC_MASK (0x0FFFFFFF)
	#endif

	/* prescale to msecs conversion */

	#if !defined(CONFIG_NETARM_PLL_BYPASS)
	#define NETARM_GEN_TIMER_MSEC_P(x) ( ( ( 20480 ) * ( 0x1FF - ( (x) & \
	NETARM_GEN_TSTAT_CTC_MASK ) + \
	1 ) ) / (NETARM_XTAL_FREQ/1000) )

	#define NETARM_GEN_TIMER_SET_HZ(x) ( ( ((NETARM_XTAL_FREQ/(20480*(x)))-1) & \
	NETARM_GEN_TSTAT_CTC_MASK ) \| \
	NETARM_GEN_TCTL_USE_PRESCALE )

	#else
	#define NETARM_GEN_TIMER_MSEC_P(x) ( ( ( 4096 ) * ( 0x1FF - ( (x) & \
	NETARM_GEN_TSTAT_CTC_MASK ) + \
	1 ) ) / (NETARM_XTAL_FREQ/1000) )

	#define NETARM_GEN_TIMER_SET_HZ(x) ( ( ((NETARM_XTAL_FREQ/(4096*(x)))-1) & \
	NETARM_GEN_TSTAT_CTC_MASK ) \| \
	NETARM_GEN_TCTL_USE_PRESCALE )
	#endif

	#endif