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Diffstat (limited to 'include/at91rm9200.h')
-rw-r--r-- | include/at91rm9200.h | 344 |
1 files changed, 344 insertions, 0 deletions
diff --git a/include/at91rm9200.h b/include/at91rm9200.h new file mode 100644 index 0000000000..3ed64c7073 --- /dev/null +++ b/include/at91rm9200.h @@ -0,0 +1,344 @@ +/* + * Atmel AT91RM9200 Register definitions, used in KIT637_V6 (CSB637) + * + * Copyright (c) 2003 by Cogent Computer Systems + * Written by Mike Kelly <mike@cogcomp.com> + * + * Modified by Fernando Nicodemos <fgnicodemos@terra.com.br> + * from NCB - Sistemas Embarcados Ltda. (Brazil) + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. +*/ + + +#ifndef __AT91RM9200_H__ +#define __AT91RM9200_H__ + +#include "bits.h" + +typedef volatile unsigned long vulong; + +/* Source Mode Register - 32 of them */ +#define AIC_SMR_BASE 0xFFFFF000 +#define AIC_SMR_REG(_x_) *(vulong *)(AIC_SMR_BASE + (_x_ & 0x7c)) + +/* Source Vector Register - 32 of them */ +#define AIC_SVR_BASE 0xFFFFF080 +#define AIC_SVR_REG(_x_) *(vulong *)(AIC_SVR_BASE + (_x_ & 0x7c)) + +/* Control Register - 32 of them */ +#define AIC_CTL_BASE 0xFFFFF100 +#define AIC_CTL_REG(_x_) *(vulong *)(AIC_CTL_BASE + (_x_ & 0x7f)) + +/* Register Offsets */ +/* offsets from AIC_SMR_BASE and AIC_SVR_BASE */ +#define AIC_SMR_FIQ 0x00 /* Advanced Interrupt Controller FIQ */ +#define AIC_SMR_SYSIRQ 0x04 /* Advanced Interrupt Controller SYSIRQ */ +#define AIC_SMR_PIOA 0x08 /* Parallel I/O Controller A */ +#define AIC_SMR_PIOB 0x0c /* Parallel I/O Controller B */ +#define AIC_SMR_PIOC 0x10 /* Parallel I/O Controller C */ +#define AIC_SMR_PIOD 0x14 /* Parallel I/O Controller D */ +#define AIC_SMR_US0 0x18 /* USART 0 */ +#define AIC_SMR_US1 0x1c /* USART 1 */ +#define AIC_SMR_US2 0x20 /* USART 2 */ +#define AIC_SMR_US3 0x24 /* USART 3 */ +#define AIC_SMR_MCI 0x28 /* Multimedia Card Interface */ +#define AIC_SMR_UDP 0x2c /* USB Device Port */ +#define AIC_SMR_TWI 0x30 /* Two-wire Interface */ +#define AIC_SMR_SPI 0x34 /* Serial Peripheral Interface */ +#define AIC_SMR_SSC0 0x38 /* Synchronous Serial Controller 0 */ +#define AIC_SMR_SSC1 0x3c /* Synchronous Serial Controller 1 */ +#define AIC_SMR_SSC2 0x40 /* Synchronous Serial Controller 2 */ +#define AIC_SMR_TC0 0x44 /* Timer/Counter 0 */ +#define AIC_SMR_TC1 0x48 /* Timer/Counter 1 */ +#define AIC_SMR_TC2 0x4c /* Timer/Counter 2 */ +#define AIC_SMR_TC3 0x50 /* Timer/Counter 3 */ +#define AIC_SMR_TC4 0x54 /* Timer/Counter 4 */ +#define AIC_SMR_TC5 0x58 /* Timer/Counter 5 */ +#define AIC_SMR_UHP 0x5c /* USB Host Port */ +#define AIC_SMR_EMAC 0x60 /* Ethernet MAC */ +#define AIC_SMR_IRQ0 0x64 /* Advanced Interrupt Controller IRQ0 */ +#define AIC_SMR_IRQ1 0x68 /* Advanced Interrupt Controller IRQ1 */ +#define AIC_SMR_IRQ2 0x6c /* Advanced Interrupt Controller IRQ2 */ +#define AIC_SMR_IRQ3 0x70 /* Advanced Interrupt Controller IRQ3 */ +#define AIC_SMR_IRQ4 0x74 /* Advanced Interrupt Controller IRQ4 */ +#define AIC_SMR_IRQ5 0x78 /* Advanced Interrupt Controller IRQ5 */ +#define AIC_SMR_IRQ6 0x7c /* Advanced Interrupt Controller IRQ6 */ + +/* from AIC_CTL_BASE */ +#define AIC_IVR 0x00 /* IRQ Vector Register */ +#define AIC_FVR 0x04 /* FIQ Vector Register */ +#define AIC_ISR 0x08 /* Interrupt Status Register */ +#define AIC_IPR 0x0C /* Interrupt Pending Register */ +#define AIC_IMR 0x10 /* Interrupt Mask Register */ +#define AIC_CISR 0x14 /* Core Interrupt Status Register */ +#define AIC_IECR 0x20 /* Interrupt Enable Command Register */ +#define AIC_IDCR 0x24 /* Interrupt Disable Command Register */ +#define AIC_ICCR 0x28 /* Interrupt Clear Command Register */ +#define AIC_ISCR 0x2C /* Interrupt Set Command Register */ +#define AIC_EOICR 0x30 /* End of Interrupt Command Register */ +#define AIC_SPU 0x34 /* Spurious Vector Register */ +#define AIC_DCR 0x38 /* Debug Control Register (Protect) */ +#define AIC_FFER 0x40 /* Fast Forcing Enable Register */ +#define AIC_FFDR 0x44 /* Fast Forcing Disable Register */ +#define AIC_FFSR 0x48 /* Fast Forcing Status Register */ + +/* Bit Defines */ +/* AIC_ISR - Interrupt Status Register */ +#define AIC_ISR_IRQID_MASK 0x1f /* current interrupt ID */ + +/* AIC_CISR - Core Interrupt Status Register */ +#define AIC_CISR_IRQ BIT1 /* 1 = Core IRQ is active */ +#define AIC_CISR_FIQ BIT0 /* 1 = Core FIQ is active */ + +/* AIC_DCR - Debug Control Register (Protect) */ +#define AIC_DCR_GMSK BIT1 /* 0 = AIC controls IRQ and FIQ */ +#define AIC_DCR_PROT BIT0 /* 1 = enable protection mode */ + +/* AIC_SMR */ +#define AIC_SMR_PRIOR(_x_) ((_x_ & 0x07) << 0) +#define AIC_SMR_SRC_LVL_LOW (0 << 5) /* Are these right? docs don't say which is high/low */ +#define AIC_SMR_SRC_EDGE_LOW (1 << 5) +#define AIC_SMR_SRC_LVL_HI (2 << 5) +#define AIC_SMR_SRC_EDGE_HI (3 << 5) + +/**************************************************************************/ +/* Debug Unit */ +/**************************************************************************/ +#define DBGU_BASE 0xFFFFF200 +#define DBGU_REG(_x_) *(vulong *)(DBGU_BASE + _x_) + +/* Register Offsets */ +#define DBGU_CR 0x00 /* Control Register */ +#define DBGU_MR 0x04 /* Mode Register */ +#define DBGU_IER 0x08 /* Interrupt Enable Register */ +#define DBGU_IDR 0x0C /* Interrupt Disable Register */ +#define DBGU_IMR 0x10 /* Interrupt Mask Register */ +#define DBGU_CSR 0x14 /* Channel Status Register */ +#define DBGU_RHR 0x18 /* Receiver Holding Register */ +#define DBGU_THR 0x1C /* Transmitter Holding Register */ +#define DBGU_BRGR 0x20 /* Baud Rate Generator Register */ +#define DBGU_C1R 0x40 /* Chip ID1 Register */ +#define DBGU_C2R 0x44 /* Chip ID2 Register */ +#define DBGU_FNTR 0x48 /* Force NTRST Register */ + +/**************************************************************************/ +/* USART 0-3 */ +/**************************************************************************/ +#define USART0_BASE 0xFFFC0000 +#define USART1_BASE 0xFFFC4000 +#define USART2_BASE 0xFFFC8000 +#define USART3_BASE 0xFFFCC000 +/* + * WARNING: The USART3_BASE at the AT91RM9200 Manual is wrong!!! + * Manual revision: Rev. 1768H-ATARM–16-Jun-09 + * USART3_BASE is NOT 0xFFECC000 + */ + +/****************/ +/* System Timer */ +/****************/ +#define ST_BASE 0xFFFFFD00 +#define ST_REG(_x_) *(vulong *)(ST_BASE + _x_) + +/* Register Offsets */ +#define ST_CR 0x00 /* Control Register */ +#define ST_PIMR 0x04 /* Period Interval Mode Register */ +#define ST_WDMR 0x08 /* Watchdog Mode Register */ +#define ST_RTMR 0x0C /* Real-time Mode Register */ +#define ST_SR 0x10 /* Status Register */ +#define ST_IER 0x14 /* Interrupt Enable Register */ +#define ST_IDR 0x18 /* Interrupt Disable Register */ +#define ST_IMR 0x1C /* Interrupt Mask Register */ +#define ST_RTAR 0x20 /* Real-time Alarm Register */ +#define ST_CRTR 0x24 /* Current Real-time Register */ + +/* Bit Defines */ +/* ST_CR - Control Register */ +#define ST_CR_WDRST BIT0 /* write 1 to reload WD counter */ + +/* ST_PIMR - Period Interval Mode Register */ +#define ST_PIMR_PIV_MASK 0x0000ffff + +/* ST_WDMR - Watchdog Mode Register */ +#define ST_WDMR_EXTEN BIT17 /* WDOVF is not implemented on AT91RM9200 */ +#define ST_WDMR_RSTEN BIT16 /* 1 = reset the AT91RM9200 when WD overflows */ +#define ST_WDMR_WDV_MASK 0x0000ffff /* WD counter is in the lower 16-bits */ + +/* ST_RTMR - Real-time Mode Register */ +#define ST_RTMR_RTPRES_MASK 0x0000ffff /* Real-Time Prescaler */ + +/* ST_SR - Status Register - Read Only */ +/* ST_IER - Interrupt Enable Register - Write Only */ +/* ST_IDR - Interrupt Disable Register - Write Only */ +/* ST_IMR - Interrupt Mask Register - Read Only */ +#define ST_SR_ALMS BIT3 +#define ST_SR_RTTINC BIT2 +#define ST_SR_WDOVF BIT1 +#define ST_SR_PITS BIT0 + +/* ST_RTAR - Real-time Alarm Register */ +#define ST_RTAR_ALMV_MASK 0x000fffff + +/* ST_CRTR - Current Real-time Register */ +#define ST_CRTR_CRTV_MASK 0x000fffff + + +/************************************************************************** + * Peripheral Data Control (DMA) + * Note that each of the following peripherals has it's own + * set of these registers starting at offset 0x100 from it's + * base address: DBGU, SPI, USART and SSC + * To access the DMA for a peripheral, use the macro for that + * peripheral but with these register offsets + **************************************************************************/ +/* Register Offsets */ +#define PDC_RPR 0x100 /* Receive Pointer Register */ +#define PDC_RCR 0x104 /* Receive Counter Register */ +#define PDC_TPR 0x108 /* Transmit Pointer Register */ +#define PDC_TCR 0x10c /* Transmit Counter Register */ +#define PDC_RNPR 0x110 /* Receive Next Pointer Register */ +#define PDC_RNCR 0x114 /* Receive Next Counter Register */ +#define PDC_TNPR 0x118 /* Transmit Next Pointer Register */ +#define PDC_TNCR 0x11c /* Transmit Next Counter Register */ +#define PDC_PTCR 0x120 /* PDC Transfer Control Register */ +#define PDC_PTSR 0x124 /* PDC Transfer Status Register */ + +/************************************************************************** + * Parallel I/O Unit + * There are four PIO blocks - A, B, C and D. They all have the + * same register set, but different base addresses + **************************************************************************/ +/* Port A */ +#define PIOA_BASE 0xFFFFF400 +#define PIOA_REG(_x_) *(vulong *)(PIOA_BASE + _x_) + +/* Port B */ +#define PIOB_BASE 0xFFFFF600 +#define PIOB_REG(_x_) *(vulong *)(PIOB_BASE + _x_) + +/* Port C */ +#define PIOC_BASE 0xFFFFF800 +#define PIOC_REG(_x_) *(vulong *)(PIOC_BASE + _x_) + +/* Port D */ +#define PIOD_BASE 0xFFFFFA00 +#define PIOD_REG(_x_) *(vulong *)(PIOD_BASE + _x_) + +/************************************************************************** + * Power Management and Clock Control + *************************************************************************/ +#define PMC_BASE 0xFFFFFC00 +#define PMC_REG(_x_) *(vulong *)(PMC_BASE + _x_) + +/************************************************************************** + * MAC Unit + *************************************************************************/ +#define EMAC_BASE 0xFFFBC000 +#define EMAC_REG(_x_) *(vulong *)(EMAC_BASE + _x_) + +/************************************************************************** + * Timer/Counter Unit + **************************************************************************/ +#define TC_BASE 0xFFFA0000 +#define TC_REG(_x_) *(vulong *)(TC_BASE + 0x00 + _x_) +#define TC_TC0_REG(_x_) *(vulong *)(TC_BASE + 0x00 + _x_) +#define TC_TC1_REG(_x_) *(vulong *)(TC_BASE + 0x40 + _x_) +#define TC_TC2_REG(_x_) *(vulong *)(TC_BASE + 0x80 + _x_) + +/* Offsets from TC_TC?_REG */ +#define TC_CCR 0x00 /* Channel Control Register */ +#define TC_CMR 0x04 /* Channel Mode Register */ +#define TC_CV 0x10 /* Counter Value */ +#define TC_RA 0x14 /* Register A */ +#define TC_RB 0x18 /* Register B */ +#define TC_RC 0x1C /* Register C */ +#define TC_SR 0x20 /* Status Register */ +#define TC_IER 0x24 /* Interrupt Enable Register */ +#define TC_IDR 0x28 /* Interrupt Disable Register */ +#define TC_IMR 0x2C /* Interrupt Mask Register */ + +/* Offsets from TC_BASE */ +#define TC_BCR 0xc0 /* Channel Control Register */ +#define TC_BMR 0xc4 /* Channel Control Register */ + +/* Block control register */ +#define TC_BCR_SYNC BIT1 /* Set to syncronize channels */ + +/* Block mode register */ +#define TC_BMR_TC0(_x_) ((_x_ & 0x3) << 0) /* TC0 clock source */ +#define TC_BMR_TC1(_x_) ((_x_ & 0x3) << 2) /* TC1 clock source */ +#define TC_BMR_TC2(_x_) ((_x_ & 0x3) << 4) /* TC2 clock source */ + +/* Channel Control register */ +#define TC_CCR_CLKEN BIT0 /* Enable clock */ +#define TC_CCR_CLKDIS BIT1 /* Disable clock */ +#define TC_CCR_SWTRG BIT2 /* Software trigger command */ + +/* Channel mode register */ +#define TC_CMR_TCCLKS(_x_) ((_x_ & 0x7) << 0) /* Clock source */ +#define TC_CMR_CLKI BIT3 /* Clock invert */ +#define TC_BURST(_x_) ((_x_ & 0x3 << 4) /* Burst signal selection */ +#define TC_WAVE BIT15 /* 0 for catpure, 1 for wave */ + +/* Channel mode register - capture mode (TC_WAVE = 0) */ +#define TC_CMR_LDBSTOP BIT6 /* Set to stop clock when RB loads */ +#define TC_CMR_LDBDIS BIT7 /* Set to disable clock when RB loads */ +#define TC_CMR_ETRGEDG(_x_) ((_x_ & 0x3) << 8) /* Select edge triggering mode */ +#define TC_CMR_ABETRG BIT10 /* Select ext trigger source */ +#define TC_CMR_CPCTRG BIT14 /* RC Compare trigger enable */ +#define TC_CMR_LDRA(_x_) ((_x_ & 0x3) << 16) /* RA loading selection */ +#define TC_CMR_LDRB(_x_) ((_x_ & 0x3) << 18) /* RB loading selection */ + +/* Channel mode register - wave mode (TC_WAVE = 1) */ +#define TC_CMR_CPCSTOP BIT6 /* Clock stopped w/ RC compare */ +#define TC_CMR_CPCDIS BIT7 /* Clock disabled w/ RC compare */ +#define TC_CMR_EEVTEDG(_x_) ((_x_ & 0x3) << 8) /* Ext event edge selection */ +#define TC_CMR_EEVT(_x_) ((_x_ & 0x3) << 10) /* Ext event selection */ +#define TC_CMR_ENETRG BIT12 /* Ext event trigger enable */ +#define TC_CMR_WAVESEL(_x_) ((_x_ & 0x3) << 13) /* Waveform selection */ +#define TC_CMR_ACPA(_x_) ((_x_ & 0x3) << 16) /* RA compare effect on TIOA */ +#define TC_CMR_ACPC(_x_) ((_x_ & 0x3) << 18) /* RC compare effect on TIOA */ +#define TC_CMR_AEEVT(_x_) ((_x_ & 0x3) << 20) /* Ext event effect on TIOA */ +#define TC_CMR_ASWTRG(_x_) ((_x_ & 0x3) << 22) /* SW trigger effect on TIOA */ +#define TC_CMR_BCPB(_x_) ((_x_ & 0x3) << 24) /* RB compare effect on TIOB */ +#define TC_CMR_BCPC(_x_) ((_x_ & 0x3) << 26) /* RC compare effect on TIOB */ +#define TC_CMR_BEEVT(_x_) ((_x_ & 0x3) << 28) /* Ext event effect on TIOB */ +#define TC_CMR_BSWTRG(_x_) ((_x_ & 0x3) << 30) /* SW trigger effect on TIOB */ + +/* Counter value */ +#define TC_CV_MASK 0xffff /* Timer counter mask */ + +/* Status, Interrupt enable, Interrupt disable, and Interrupt mask registers */ +#define TC_SR_COVFS BIT0 /* Counter overflow status */ +#define TC_SR_LOVRS BIT1 /* Load overrun status */ +#define TC_SR_CPAS BIT2 /* RA compare status */ +#define TC_SR_CPBS BIT3 /* RB compare status */ +#define TC_SR_CPCS BIT4 /* RC compare status */ +#define TC_SR_LDRAS BIT5 /* RA loading status */ +#define TC_SR_LDRBS BIT6 /* RB loading status */ +#define TC_SR_ETRGS BIT7 /* External trigger status */ +#define TC_SR_CLKSTA BIT16 /* Clock enabling status */ +#define TC_SR_MTIOA BIT17 /* TIOA Mirror */ +#define TC_SR_MTIOB BIT18 /* TIOB Mirror */ + +/*************************************************************************** + * External Bus Interface Unit + **************************************************************************/ +#define EBI_BASE 0xFFFFFF60 +#define EBI_REG(_x_) *(vulong *)(EBI_BASE + _x_) + +/*************************************************************************** + * Static Memory Interface Unit + ***************************************************************************/ +#define SMC_REG(_x_) *(vulong *)(EBI_BASE + 0x10 + _x_) + +/************************************************************************** + * SDRAM Memory Interface Unit + **************************************************************************/ +#define SDRC_REG(_x_) *(vulong *)(EBI_BASE + 0x30 + _x_) + +#endif /* __AT91RM9200_H__ */ + |