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/*
* include/asm-arm/arch-ns9xxx/regs-sys.h
*
* Copyright (C) 2006 by Digi International Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*/
#ifndef __ASM_ARCH_REGSSYS_H
#define __ASM_ARCH_REGSSYS_H
#include <asm/hardware.h>
/* System Control Module */
/* AHB Arbiter Gen Configuration */
#define SYS_AHBAGENCONF __REG(0xa0900000)
/* BRC */
#define SYS_BRC(x) __REG2(0xa0900004, (x))
/* Timer x Reload Count register */
#define SYS_TRC(x) __REG2(0xa0900044, (x))
/* Timer x Read register */
#define SYS_TR(x) __REG2(0xa0900084, (x))
/* Interrupt Vector Address Register Level x */
#define SYS_IVA(x) __REG2(0xa09000c4, (x))
/* Interrupt Configuration registers */
#define SYS_IC(x) __REG2(0xa0900144, (x))
/* ISRADDR */
#define SYS_ISRADDR __REG(0xa0900164)
/* Interrupt Status Active */
#define SYS_ISA __REG(0xa0900168)
/* Interrupt Status Raw */
#define SYS_ISR __REG(0xa090016c)
/* Timer Interrupt Status register */
#define SYS_TIS __REG(0xa0900170)
/* PLL Configuration register */
#define SYS_PLL __REG(0xa0900188)
/* PLL Configuration register: PLL SW change */
#define SYS_PLL_SWC __REGBIT(15)
#define SYS_PLL_SWC_NO __REGVAL(SYS_PLL_SWC, 0)
#define SYS_PLL_SWC_YES __REGVAL(SYS_PLL_SWC, 1)
/* Timer x Control register */
#define SYS_TC(x) __REG2(0xa0900190, (x))
/* Timer x Control register: Timer enable */
#define SYS_TCx_TEN __REGBIT(15)
#define SYS_TCx_TEN_DIS __REGVAL(SYS_TCx_TEN, 1)
#define SYS_TCx_TEN_EN __REGVAL(SYS_TCx_TEN, 1)
/* Timer x Control register: CPU debug mode */
#define SYS_TCx_TDBG __REGBIT(10)
#define SYS_TCx_TDBG_CONT __REGVAL(SYS_TCx_TDBG, 0)
#define SYS_TCx_TDBG_STOP __REGVAL(SYS_TCx_TDBG, 1)
/* Timer x Control register: Interrupt clear */
#define SYS_TCx_INTC __REGBIT(9)
#define SYS_TCx_INTC_UNSET __REGVAL(SYS_TCx_INTC, 0)
#define SYS_TCx_INTC_SET __REGVAL(SYS_TCx_INTC, 1)
/* Timer x Control register: Timer clock select */
#define SYS_TCx_TLCS __REGBITS(8, 6)
#define SYS_TCx_TLCS_CPU __REGVAL(SYS_TCx_TLCS, 0) /* CPU clock */
#define SYS_TCx_TLCS_DIV2 __REGVAL(SYS_TCx_TLCS, 1) /* CPU clock / 2 */
#define SYS_TCx_TLCS_DIV4 __REGVAL(SYS_TCx_TLCS, 2) /* CPU clock / 4 */
#define SYS_TCx_TLCS_DIV8 __REGVAL(SYS_TCx_TLCS, 3) /* CPU clock / 8 */
#define SYS_TCx_TLCS_DIV16 __REGVAL(SYS_TCx_TLCS, 4) /* CPU clock / 16 */
#define SYS_TCx_TLCS_DIV32 __REGVAL(SYS_TCx_TLCS, 5) /* CPU clock / 32 */
#define SYS_TCx_TLCS_DIV64 __REGVAL(SYS_TCx_TLCS, 6) /* CPU clock / 64 */
#define SYS_TCx_TLCS_EXT __REGVAL(SYS_TCx_TLCS, 7)
/* Timer x Control register: Timer mode */
#define SYS_TCx_TM __REGBITS(5, 4)
#define SYS_TCx_TM_IEE __REGVAL(SYS_TCx_TM, 0) /* Internal timer or external event */
#define SYS_TCx_TM_ELL __REGVAL(SYS_TCx_TM, 1) /* External low-level, gated timer */
#define SYS_TCx_TM_EHL __REGVAL(SYS_TCx_TM, 2) /* External high-level, gated timer */
#define SYS_TCx_TM_CONCAT __REGVAL(SYS_TCx_TM, 3) /* Concatenate the lower timer. */
/* Timer x Control register: Interrupt select */
#define SYS_TCx_INTS __REGBIT(3)
#define SYS_TCx_INTS_DIS __REGVAL(SYS_TCx_INTS, 0)
#define SYS_TCx_INTS_EN __REGVAL(SYS_TCx_INTS, 1)
/* Timer x Control register: Up/down select */
#define SYS_TCx_UDS __REGBIT(2)
#define SYS_TCx_UDS_UP __REGVAL(SYS_TCx_UDS, 0)
#define SYS_TCx_UDS_DOWN __REGVAL(SYS_TCx_UDS, 1)
/* Timer x Control register: 32- or 16-bit timer */
#define SYS_TCx_TSZ __REGBIT(1)
#define SYS_TCx_TSZ_16 __REGVAL(SYS_TCx_TSZ, 0)
#define SYS_TCx_TSZ_32 __REGVAL(SYS_TCx_TSZ, 1)
/* Timer x Control register: Reload enable */
#define SYS_TCx_REN __REGBIT(0)
#define SYS_TCx_REN_DIS __REGVAL(SYS_TCx_REN, 0)
#define SYS_TCx_REN_EN __REGVAL(SYS_TCx_REN, 1)
/* System Memory Chip Select x Dynamic Memory Base */
#define SYS_SMCSDMB(x) __REG2(0xa09001d0, (x) << 1)
/* System Memory Chip Select x Dynamic Memory Mask */
#define SYS_SMCSDMM(x) __REG2(0xa09001d4, (x) << 1)
/* System Memory Chip Select x Static Memory Base */
#define SYS_SMCSSMB(x) __REG2(0xa09001f0, (x) << 1)
/* System Memory Chip Select x Static Memory Base: Chip select x base */
#define SYS_SMCSSMB_CSxB __REGBITS(31, 12)
/* System Memory Chip Select x Static Memory Mask */
#define SYS_SMCSSMM(x) __REG2(0xa09001f4, (x) << 1)
/* System Memory Chip Select x Static Memory Mask: Chip select x mask */
#define SYS_SMCSSMM_CSxM __REGBITS(31, 12)
/* System Memory Chip Select x Static Memory Mask: Chip select x enable */
#define SYS_SMCSSMM_CSEx __REGBIT(0)
#define SYS_SMCSSMM_CSEx_DIS __REGVAL(SYS_SMCSSMM_CSEx, 0)
#define SYS_SMCSSMM_CSEx_EN __REGVAL(SYS_SMCSSMM_CSEx, 1)
/* General purpose, user-defined ID register */
#define SYS_GENID __REG(0xa0900210)
/* External Interrupt x Control register */
#define SYS_EIC(x) __REG2(0xa0900214, (x))
/* External Interrupt x Control register: Status */
#define SYS_EIC_STS __REGBIT(3)
/* External Interrupt x Control register: Clear */
#define SYS_EIC_CLR __REGBIT(2)
/* External Interrupt x Control register: Polarity */
#define SYS_EIC_PLTY __REGBIT(1)
#define SYS_EIC_PLTY_AH __REGVAL(SYS_EIC_PLTY, 0)
#define SYS_EIC_PLTY_AL __REGVAL(SYS_EIC_PLTY, 1)
/* External Interrupt x Control register: Level edge */
#define SYS_EIC_LVEDG __REGBIT(0)
#define SYS_EIC_LVEDG_LEVEL __REGVAL(SYS_EIC_LVEDG, 0)
#define SYS_EIC_LVEDG_EDGE __REGVAL(SYS_EIC_LVEDG, 1)
#endif /* ifndef __ASM_ARCH_REGSSYS_H */
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