From a44e5d716e31769cca8c4e1f026daa304ef5c5c5 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Wed, 27 Jul 2011 12:34:11 +0200 Subject: start a simtrace board as copy of at91sam7-ek --- .../boards/simtrace/at91sam7s256/AT91SAM7S256.h | 2229 ++++++++++++++++++++ at91lib/boards/simtrace/at91sam7s256/flash.lds | 77 + at91lib/boards/simtrace/at91sam7s256/flash_dfu.lds | 79 + at91lib/boards/simtrace/at91sam7s256/sram.lds | 77 + at91lib/boards/simtrace/board.h | 301 +++ at91lib/boards/simtrace/board.mak | 31 + at91lib/boards/simtrace/board_cstartup.S | 183 ++ at91lib/boards/simtrace/board_lowlevel.c | 161 ++ at91lib/boards/simtrace/board_memories.c | 99 + at91lib/boards/simtrace/board_memories.h | 53 + 10 files changed, 3290 insertions(+) create mode 100644 at91lib/boards/simtrace/at91sam7s256/AT91SAM7S256.h create mode 100644 at91lib/boards/simtrace/at91sam7s256/flash.lds create mode 100644 at91lib/boards/simtrace/at91sam7s256/flash_dfu.lds create mode 100644 at91lib/boards/simtrace/at91sam7s256/sram.lds create mode 100644 at91lib/boards/simtrace/board.h create mode 100644 at91lib/boards/simtrace/board.mak create mode 100644 at91lib/boards/simtrace/board_cstartup.S create mode 100644 at91lib/boards/simtrace/board_lowlevel.c create mode 100644 at91lib/boards/simtrace/board_memories.c create mode 100644 at91lib/boards/simtrace/board_memories.h (limited to 'at91lib') diff --git a/at91lib/boards/simtrace/at91sam7s256/AT91SAM7S256.h b/at91lib/boards/simtrace/at91sam7s256/AT91SAM7S256.h new file mode 100644 index 0000000..a4f1af1 --- /dev/null +++ b/at91lib/boards/simtrace/at91sam7s256/AT91SAM7S256.h @@ -0,0 +1,2229 @@ +// ---------------------------------------------------------------------------- +// ATMEL Microcontroller Software Support - ROUSSET - +// ---------------------------------------------------------------------------- +// Copyright (c) 2006, Atmel Corporation +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// +// - Redistributions of source code must retain the above copyright notice, +// this list of conditions and the disclaimer below. +// +// Atmel's name may not be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR +// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE +// DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, +// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, +// OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, +// EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// ---------------------------------------------------------------------------- +// File Name : AT91SAM7S256.h +// Object : AT91SAM7S256 definitions +// Generated : AT91 SW Application Group 07/07/2008 (16:12:57) +// +// CVS Reference : /AT91SAM7S256.pl/1.12/Wed Aug 30 14:08:39 2006// +// CVS Reference : /SYS_SAM7S.pl/1.2/Thu Feb 3 10:47:39 2005// +// CVS Reference : /MC_SAM7S.pl/1.4/Thu Feb 16 16:45:50 2006// +// CVS Reference : /PMC_SAM7S_USB.pl/1.4/Tue Feb 8 14:00:19 2005// +// CVS Reference : /RSTC_SAM7S.pl/1.2/Wed Jul 13 15:25:17 2005// +// CVS Reference : /UDP_4ept.pl/1.1/Thu Aug 3 12:26:00 2006// +// CVS Reference : /PWM_SAM7S.pl/1.1/Tue May 10 12:38:54 2005// +// CVS Reference : /RTTC_6081A.pl/1.2/Thu Nov 4 13:57:22 2004// +// CVS Reference : /PITC_6079A.pl/1.2/Thu Nov 4 13:56:22 2004// +// CVS Reference : /WDTC_6080A.pl/1.3/Thu Nov 4 13:58:52 2004// +// CVS Reference : /VREG_6085B.pl/1.1/Tue Feb 1 16:40:38 2005// +// CVS Reference : /AIC_6075B.pl/1.3/Fri May 20 14:21:42 2005// +// CVS Reference : /PIO_6057A.pl/1.2/Thu Feb 3 10:29:42 2005// +// CVS Reference : /DBGU_6059D.pl/1.1/Mon Jan 31 13:54:41 2005// +// CVS Reference : /US_6089C.pl/1.1/Mon Jan 31 13:56:02 2005// +// CVS Reference : /SPI_6088D.pl/1.3/Fri May 20 14:23:02 2005// +// CVS Reference : /SSC_6078A.pl/1.1/Tue Jul 13 07:10:41 2004// +// CVS Reference : /TC_6082A.pl/1.7/Wed Mar 9 16:31:51 2005// +// CVS Reference : /TWI_6061A.pl/1.2/Fri Oct 27 11:40:48 2006// +// CVS Reference : /PDC_6074C.pl/1.2/Thu Feb 3 09:02:11 2005// +// CVS Reference : /ADC_6051C.pl/1.1/Mon Jan 31 13:12:40 2005// +// ---------------------------------------------------------------------------- + +#ifndef AT91SAM7S256_H +#define AT91SAM7S256_H + +#ifndef __ASSEMBLY__ +typedef volatile unsigned int AT91_REG;// Hardware register definition +#define AT91_CAST(a) (a) +#else +#define AT91_CAST(a) +#endif + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR System Peripherals +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_SYS { + AT91_REG AIC_SMR[32]; // Source Mode Register + AT91_REG AIC_SVR[32]; // Source Vector Register + AT91_REG AIC_IVR; // IRQ Vector Register + AT91_REG AIC_FVR; // FIQ Vector Register + AT91_REG AIC_ISR; // Interrupt Status Register + AT91_REG AIC_IPR; // Interrupt Pending Register + AT91_REG AIC_IMR; // Interrupt Mask Register + AT91_REG AIC_CISR; // Core Interrupt Status Register + AT91_REG Reserved0[2]; // + AT91_REG AIC_IECR; // Interrupt Enable Command Register + AT91_REG AIC_IDCR; // Interrupt Disable Command Register + AT91_REG AIC_ICCR; // Interrupt Clear Command Register + AT91_REG AIC_ISCR; // Interrupt Set Command Register + AT91_REG AIC_EOICR; // End of Interrupt Command Register + AT91_REG AIC_SPU; // Spurious Vector Register + AT91_REG AIC_DCR; // Debug Control Register (Protect) + AT91_REG Reserved1[1]; // + AT91_REG AIC_FFER; // Fast Forcing Enable Register + AT91_REG AIC_FFDR; // Fast Forcing Disable Register + AT91_REG AIC_FFSR; // Fast Forcing Status Register + AT91_REG Reserved2[45]; // + AT91_REG DBGU_CR; // Control Register + AT91_REG DBGU_MR; // Mode Register + AT91_REG DBGU_IER; // Interrupt Enable Register + AT91_REG DBGU_IDR; // Interrupt Disable Register + AT91_REG DBGU_IMR; // Interrupt Mask Register + AT91_REG DBGU_CSR; // Channel Status Register + AT91_REG DBGU_RHR; // Receiver Holding Register + AT91_REG DBGU_THR; // Transmitter Holding Register + AT91_REG DBGU_BRGR; // Baud Rate Generator Register + AT91_REG Reserved3[7]; // + AT91_REG DBGU_CIDR; // Chip ID Register + AT91_REG DBGU_EXID; // Chip ID Extension Register + AT91_REG DBGU_FNTR; // Force NTRST Register + AT91_REG Reserved4[45]; // + AT91_REG DBGU_RPR; // Receive Pointer Register + AT91_REG DBGU_RCR; // Receive Counter Register + AT91_REG DBGU_TPR; // Transmit Pointer Register + AT91_REG DBGU_TCR; // Transmit Counter Register + AT91_REG DBGU_RNPR; // Receive Next Pointer Register + AT91_REG DBGU_RNCR; // Receive Next Counter Register + AT91_REG DBGU_TNPR; // Transmit Next Pointer Register + AT91_REG DBGU_TNCR; // Transmit Next Counter Register + AT91_REG DBGU_PTCR; // PDC Transfer Control Register + AT91_REG DBGU_PTSR; // PDC Transfer Status Register + AT91_REG Reserved5[54]; // + AT91_REG PIOA_PER; // PIO Enable Register + AT91_REG PIOA_PDR; // PIO Disable Register + AT91_REG PIOA_PSR; // PIO Status Register + AT91_REG Reserved6[1]; // + AT91_REG PIOA_OER; // Output Enable Register + AT91_REG PIOA_ODR; // Output Disable Registerr + AT91_REG PIOA_OSR; // Output Status Register + AT91_REG Reserved7[1]; // + AT91_REG PIOA_IFER; // Input Filter Enable Register + AT91_REG PIOA_IFDR; // Input Filter Disable Register + AT91_REG PIOA_IFSR; // Input Filter Status Register + AT91_REG Reserved8[1]; // + AT91_REG PIOA_SODR; // Set Output Data Register + AT91_REG PIOA_CODR; // Clear Output Data Register + AT91_REG PIOA_ODSR; // Output Data Status Register + AT91_REG PIOA_PDSR; // Pin Data Status Register + AT91_REG PIOA_IER; // Interrupt Enable Register + AT91_REG PIOA_IDR; // Interrupt Disable Register + AT91_REG PIOA_IMR; // Interrupt Mask Register + AT91_REG PIOA_ISR; // Interrupt Status Register + AT91_REG PIOA_MDER; // Multi-driver Enable Register + AT91_REG PIOA_MDDR; // Multi-driver Disable Register + AT91_REG PIOA_MDSR; // Multi-driver Status Register + AT91_REG Reserved9[1]; // + AT91_REG PIOA_PPUDR; // Pull-up Disable Register + AT91_REG PIOA_PPUER; // Pull-up Enable Register + AT91_REG PIOA_PPUSR; // Pull-up Status Register + AT91_REG Reserved10[1]; // + AT91_REG PIOA_ASR; // Select A Register + AT91_REG PIOA_BSR; // Select B Register + AT91_REG PIOA_ABSR; // AB Select Status Register + AT91_REG Reserved11[9]; // + AT91_REG PIOA_OWER; // Output Write Enable Register + AT91_REG PIOA_OWDR; // Output Write Disable Register + AT91_REG PIOA_OWSR; // Output Write Status Register + AT91_REG Reserved12[469]; // + AT91_REG PMC_SCER; // System Clock Enable Register + AT91_REG PMC_SCDR; // System Clock Disable Register + AT91_REG PMC_SCSR; // System Clock Status Register + AT91_REG Reserved13[1]; // + AT91_REG PMC_PCER; // Peripheral Clock Enable Register + AT91_REG PMC_PCDR; // Peripheral Clock Disable Register + AT91_REG PMC_PCSR; // Peripheral Clock Status Register + AT91_REG Reserved14[1]; // + AT91_REG PMC_MOR; // Main Oscillator Register + AT91_REG PMC_MCFR; // Main Clock Frequency Register + AT91_REG Reserved15[1]; // + AT91_REG PMC_PLLR; // PLL Register + AT91_REG PMC_MCKR; // Master Clock Register + AT91_REG Reserved16[3]; // + AT91_REG PMC_PCKR[3]; // Programmable Clock Register + AT91_REG Reserved17[5]; // + AT91_REG PMC_IER; // Interrupt Enable Register + AT91_REG PMC_IDR; // Interrupt Disable Register + AT91_REG PMC_SR; // Status Register + AT91_REG PMC_IMR; // Interrupt Mask Register + AT91_REG Reserved18[36]; // + AT91_REG RSTC_RCR; // Reset Control Register + AT91_REG RSTC_RSR; // Reset Status Register + AT91_REG RSTC_RMR; // Reset Mode Register + AT91_REG Reserved19[5]; // + AT91_REG RTTC_RTMR; // Real-time Mode Register + AT91_REG RTTC_RTAR; // Real-time Alarm Register + AT91_REG RTTC_RTVR; // Real-time Value Register + AT91_REG RTTC_RTSR; // Real-time Status Register + AT91_REG PITC_PIMR; // Period Interval Mode Register + AT91_REG PITC_PISR; // Period Interval Status Register + AT91_REG PITC_PIVR; // Period Interval Value Register + AT91_REG PITC_PIIR; // Period Interval Image Register + AT91_REG WDTC_WDCR; // Watchdog Control Register + AT91_REG WDTC_WDMR; // Watchdog Mode Register + AT91_REG WDTC_WDSR; // Watchdog Status Register + AT91_REG Reserved20[5]; // + AT91_REG VREG_MR; // Voltage Regulator Mode Register +} AT91S_SYS, *AT91PS_SYS; +#else + +#endif + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Advanced Interrupt Controller +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_AIC { + AT91_REG AIC_SMR[32]; // Source Mode Register + AT91_REG AIC_SVR[32]; // Source Vector Register + AT91_REG AIC_IVR; // IRQ Vector Register + AT91_REG AIC_FVR; // FIQ Vector Register + AT91_REG AIC_ISR; // Interrupt Status Register + AT91_REG AIC_IPR; // Interrupt Pending Register + AT91_REG AIC_IMR; // Interrupt Mask Register + AT91_REG AIC_CISR; // Core Interrupt Status Register + AT91_REG Reserved0[2]; // + AT91_REG AIC_IECR; // Interrupt Enable Command Register + AT91_REG AIC_IDCR; // Interrupt Disable Command Register + AT91_REG AIC_ICCR; // Interrupt Clear Command Register + AT91_REG AIC_ISCR; // Interrupt Set Command Register + AT91_REG AIC_EOICR; // End of Interrupt Command Register + AT91_REG AIC_SPU; // Spurious Vector Register + AT91_REG AIC_DCR; // Debug Control Register (Protect) + AT91_REG Reserved1[1]; // + AT91_REG AIC_FFER; // Fast Forcing Enable Register + AT91_REG AIC_FFDR; // Fast Forcing Disable Register + AT91_REG AIC_FFSR; // Fast Forcing Status Register +} AT91S_AIC, *AT91PS_AIC; +#else +#define AIC_SMR (AT91_CAST(AT91_REG *) 0x00000000) // (AIC_SMR) Source Mode Register +#define AIC_SVR (AT91_CAST(AT91_REG *) 0x00000080) // (AIC_SVR) Source Vector Register +#define AIC_IVR (AT91_CAST(AT91_REG *) 0x00000100) // (AIC_IVR) IRQ Vector Register +#define AIC_FVR (AT91_CAST(AT91_REG *) 0x00000104) // (AIC_FVR) FIQ Vector Register +#define AIC_ISR (AT91_CAST(AT91_REG *) 0x00000108) // (AIC_ISR) Interrupt Status Register +#define AIC_IPR (AT91_CAST(AT91_REG *) 0x0000010C) // (AIC_IPR) Interrupt Pending Register +#define AIC_IMR (AT91_CAST(AT91_REG *) 0x00000110) // (AIC_IMR) Interrupt Mask Register +#define AIC_CISR (AT91_CAST(AT91_REG *) 0x00000114) // (AIC_CISR) Core Interrupt Status Register +#define AIC_IECR (AT91_CAST(AT91_REG *) 0x00000120) // (AIC_IECR) Interrupt Enable Command Register +#define AIC_IDCR (AT91_CAST(AT91_REG *) 0x00000124) // (AIC_IDCR) Interrupt Disable Command Register +#define AIC_ICCR (AT91_CAST(AT91_REG *) 0x00000128) // (AIC_ICCR) Interrupt Clear Command Register +#define AIC_ISCR (AT91_CAST(AT91_REG *) 0x0000012C) // (AIC_ISCR) Interrupt Set Command Register +#define AIC_EOICR (AT91_CAST(AT91_REG *) 0x00000130) // (AIC_EOICR) End of Interrupt Command Register +#define AIC_SPU (AT91_CAST(AT91_REG *) 0x00000134) // (AIC_SPU) Spurious Vector Register +#define AIC_DCR (AT91_CAST(AT91_REG *) 0x00000138) // (AIC_DCR) Debug Control Register (Protect) +#define AIC_FFER (AT91_CAST(AT91_REG *) 0x00000140) // (AIC_FFER) Fast Forcing Enable Register +#define AIC_FFDR (AT91_CAST(AT91_REG *) 0x00000144) // (AIC_FFDR) Fast Forcing Disable Register +#define AIC_FFSR (AT91_CAST(AT91_REG *) 0x00000148) // (AIC_FFSR) Fast Forcing Status Register + +#endif +// -------- AIC_SMR : (AIC Offset: 0x0) Control Register -------- +#define AT91C_AIC_PRIOR (0x7 << 0) // (AIC) Priority Level +#define AT91C_AIC_PRIOR_LOWEST (0x0) // (AIC) Lowest priority level +#define AT91C_AIC_PRIOR_HIGHEST (0x7) // (AIC) Highest priority level +#define AT91C_AIC_SRCTYPE (0x3 << 5) // (AIC) Interrupt Source Type +#define AT91C_AIC_SRCTYPE_INT_HIGH_LEVEL (0x0 << 5) // (AIC) Internal Sources Code Label High-level Sensitive +#define AT91C_AIC_SRCTYPE_EXT_LOW_LEVEL (0x0 << 5) // (AIC) External Sources Code Label Low-level Sensitive +#define AT91C_AIC_SRCTYPE_INT_POSITIVE_EDGE (0x1 << 5) // (AIC) Internal Sources Code Label Positive Edge triggered +#define AT91C_AIC_SRCTYPE_EXT_NEGATIVE_EDGE (0x1 << 5) // (AIC) External Sources Code Label Negative Edge triggered +#define AT91C_AIC_SRCTYPE_HIGH_LEVEL (0x2 << 5) // (AIC) Internal Or External Sources Code Label High-level Sensitive +#define AT91C_AIC_SRCTYPE_POSITIVE_EDGE (0x3 << 5) // (AIC) Internal Or External Sources Code Label Positive Edge triggered +// -------- AIC_CISR : (AIC Offset: 0x114) AIC Core Interrupt Status Register -------- +#define AT91C_AIC_NFIQ (0x1 << 0) // (AIC) NFIQ Status +#define AT91C_AIC_NIRQ (0x1 << 1) // (AIC) NIRQ Status +// -------- AIC_DCR : (AIC Offset: 0x138) AIC Debug Control Register (Protect) -------- +#define AT91C_AIC_DCR_PROT (0x1 << 0) // (AIC) Protection Mode +#define AT91C_AIC_DCR_GMSK (0x1 << 1) // (AIC) General Mask + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Peripheral DMA Controller +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_PDC { + AT91_REG PDC_RPR; // Receive Pointer Register + AT91_REG PDC_RCR; // Receive Counter Register + AT91_REG PDC_TPR; // Transmit Pointer Register + AT91_REG PDC_TCR; // Transmit Counter Register + AT91_REG PDC_RNPR; // Receive Next Pointer Register + AT91_REG PDC_RNCR; // Receive Next Counter Register + AT91_REG PDC_TNPR; // Transmit Next Pointer Register + AT91_REG PDC_TNCR; // Transmit Next Counter Register + AT91_REG PDC_PTCR; // PDC Transfer Control Register + AT91_REG PDC_PTSR; // PDC Transfer Status Register +} AT91S_PDC, *AT91PS_PDC; +#else +#define PDC_RPR (AT91_CAST(AT91_REG *) 0x00000000) // (PDC_RPR) Receive Pointer Register +#define PDC_RCR (AT91_CAST(AT91_REG *) 0x00000004) // (PDC_RCR) Receive Counter Register +#define PDC_TPR (AT91_CAST(AT91_REG *) 0x00000008) // (PDC_TPR) Transmit Pointer Register +#define PDC_TCR (AT91_CAST(AT91_REG *) 0x0000000C) // (PDC_TCR) Transmit Counter Register +#define PDC_RNPR (AT91_CAST(AT91_REG *) 0x00000010) // (PDC_RNPR) Receive Next Pointer Register +#define PDC_RNCR (AT91_CAST(AT91_REG *) 0x00000014) // (PDC_RNCR) Receive Next Counter Register +#define PDC_TNPR (AT91_CAST(AT91_REG *) 0x00000018) // (PDC_TNPR) Transmit Next Pointer Register +#define PDC_TNCR (AT91_CAST(AT91_REG *) 0x0000001C) // (PDC_TNCR) Transmit Next Counter Register +#define PDC_PTCR (AT91_CAST(AT91_REG *) 0x00000020) // (PDC_PTCR) PDC Transfer Control Register +#define PDC_PTSR (AT91_CAST(AT91_REG *) 0x00000024) // (PDC_PTSR) PDC Transfer Status Register + +#endif +// -------- PDC_PTCR : (PDC Offset: 0x20) PDC Transfer Control Register -------- +#define AT91C_PDC_RXTEN (0x1 << 0) // (PDC) Receiver Transfer Enable +#define AT91C_PDC_RXTDIS (0x1 << 1) // (PDC) Receiver Transfer Disable +#define AT91C_PDC_TXTEN (0x1 << 8) // (PDC) Transmitter Transfer Enable +#define AT91C_PDC_TXTDIS (0x1 << 9) // (PDC) Transmitter Transfer Disable +// -------- PDC_PTSR : (PDC Offset: 0x24) PDC Transfer Status Register -------- + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Debug Unit +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_DBGU { + AT91_REG DBGU_CR; // Control Register + AT91_REG DBGU_MR; // Mode Register + AT91_REG DBGU_IER; // Interrupt Enable Register + AT91_REG DBGU_IDR; // Interrupt Disable Register + AT91_REG DBGU_IMR; // Interrupt Mask Register + AT91_REG DBGU_CSR; // Channel Status Register + AT91_REG DBGU_RHR; // Receiver Holding Register + AT91_REG DBGU_THR; // Transmitter Holding Register + AT91_REG DBGU_BRGR; // Baud Rate Generator Register + AT91_REG Reserved0[7]; // + AT91_REG DBGU_CIDR; // Chip ID Register + AT91_REG DBGU_EXID; // Chip ID Extension Register + AT91_REG DBGU_FNTR; // Force NTRST Register + AT91_REG Reserved1[45]; // + AT91_REG DBGU_RPR; // Receive Pointer Register + AT91_REG DBGU_RCR; // Receive Counter Register + AT91_REG DBGU_TPR; // Transmit Pointer Register + AT91_REG DBGU_TCR; // Transmit Counter Register + AT91_REG DBGU_RNPR; // Receive Next Pointer Register + AT91_REG DBGU_RNCR; // Receive Next Counter Register + AT91_REG DBGU_TNPR; // Transmit Next Pointer Register + AT91_REG DBGU_TNCR; // Transmit Next Counter Register + AT91_REG DBGU_PTCR; // PDC Transfer Control Register + AT91_REG DBGU_PTSR; // PDC Transfer Status Register +} AT91S_DBGU, *AT91PS_DBGU; +#else +#define DBGU_CR (AT91_CAST(AT91_REG *) 0x00000000) // (DBGU_CR) Control Register +#define DBGU_MR (AT91_CAST(AT91_REG *) 0x00000004) // (DBGU_MR) Mode Register +#define DBGU_IER (AT91_CAST(AT91_REG *) 0x00000008) // (DBGU_IER) Interrupt Enable Register +#define DBGU_IDR (AT91_CAST(AT91_REG *) 0x0000000C) // (DBGU_IDR) Interrupt Disable Register +#define DBGU_IMR (AT91_CAST(AT91_REG *) 0x00000010) // (DBGU_IMR) Interrupt Mask Register +#define DBGU_CSR (AT91_CAST(AT91_REG *) 0x00000014) // (DBGU_CSR) Channel Status Register +#define DBGU_RHR (AT91_CAST(AT91_REG *) 0x00000018) // (DBGU_RHR) Receiver Holding Register +#define DBGU_THR (AT91_CAST(AT91_REG *) 0x0000001C) // (DBGU_THR) Transmitter Holding Register +#define DBGU_BRGR (AT91_CAST(AT91_REG *) 0x00000020) // (DBGU_BRGR) Baud Rate Generator Register +#define DBGU_CIDR (AT91_CAST(AT91_REG *) 0x00000040) // (DBGU_CIDR) Chip ID Register +#define DBGU_EXID (AT91_CAST(AT91_REG *) 0x00000044) // (DBGU_EXID) Chip ID Extension Register +#define DBGU_FNTR (AT91_CAST(AT91_REG *) 0x00000048) // (DBGU_FNTR) Force NTRST Register + +#endif +// -------- DBGU_CR : (DBGU Offset: 0x0) Debug Unit Control Register -------- +#define AT91C_US_RSTRX (0x1 << 2) // (DBGU) Reset Receiver +#define AT91C_US_RSTTX (0x1 << 3) // (DBGU) Reset Transmitter +#define AT91C_US_RXEN (0x1 << 4) // (DBGU) Receiver Enable +#define AT91C_US_RXDIS (0x1 << 5) // (DBGU) Receiver Disable +#define AT91C_US_TXEN (0x1 << 6) // (DBGU) Transmitter Enable +#define AT91C_US_TXDIS (0x1 << 7) // (DBGU) Transmitter Disable +#define AT91C_US_RSTSTA (0x1 << 8) // (DBGU) Reset Status Bits +// -------- DBGU_MR : (DBGU Offset: 0x4) Debug Unit Mode Register -------- +#define AT91C_US_PAR (0x7 << 9) // (DBGU) Parity type +#define AT91C_US_PAR_EVEN (0x0 << 9) // (DBGU) Even Parity +#define AT91C_US_PAR_ODD (0x1 << 9) // (DBGU) Odd Parity +#define AT91C_US_PAR_SPACE (0x2 << 9) // (DBGU) Parity forced to 0 (Space) +#define AT91C_US_PAR_MARK (0x3 << 9) // (DBGU) Parity forced to 1 (Mark) +#define AT91C_US_PAR_NONE (0x4 << 9) // (DBGU) No Parity +#define AT91C_US_PAR_MULTI_DROP (0x6 << 9) // (DBGU) Multi-drop mode +#define AT91C_US_CHMODE (0x3 << 14) // (DBGU) Channel Mode +#define AT91C_US_CHMODE_NORMAL (0x0 << 14) // (DBGU) Normal Mode: The USART channel operates as an RX/TX USART. +#define AT91C_US_CHMODE_AUTO (0x1 << 14) // (DBGU) Automatic Echo: Receiver Data Input is connected to the TXD pin. +#define AT91C_US_CHMODE_LOCAL (0x2 << 14) // (DBGU) Local Loopback: Transmitter Output Signal is connected to Receiver Input Signal. +#define AT91C_US_CHMODE_REMOTE (0x3 << 14) // (DBGU) Remote Loopback: RXD pin is internally connected to TXD pin. +// -------- DBGU_IER : (DBGU Offset: 0x8) Debug Unit Interrupt Enable Register -------- +#define AT91C_US_RXRDY (0x1 << 0) // (DBGU) RXRDY Interrupt +#define AT91C_US_TXRDY (0x1 << 1) // (DBGU) TXRDY Interrupt +#define AT91C_US_ENDRX (0x1 << 3) // (DBGU) End of Receive Transfer Interrupt +#define AT91C_US_ENDTX (0x1 << 4) // (DBGU) End of Transmit Interrupt +#define AT91C_US_OVRE (0x1 << 5) // (DBGU) Overrun Interrupt +#define AT91C_US_FRAME (0x1 << 6) // (DBGU) Framing Error Interrupt +#define AT91C_US_PARE (0x1 << 7) // (DBGU) Parity Error Interrupt +#define AT91C_US_TXEMPTY (0x1 << 9) // (DBGU) TXEMPTY Interrupt +#define AT91C_US_TXBUFE (0x1 << 11) // (DBGU) TXBUFE Interrupt +#define AT91C_US_RXBUFF (0x1 << 12) // (DBGU) RXBUFF Interrupt +#define AT91C_US_COMM_TX (0x1 << 30) // (DBGU) COMM_TX Interrupt +#define AT91C_US_COMM_RX (0x1 << 31) // (DBGU) COMM_RX Interrupt +// -------- DBGU_IDR : (DBGU Offset: 0xc) Debug Unit Interrupt Disable Register -------- +// -------- DBGU_IMR : (DBGU Offset: 0x10) Debug Unit Interrupt Mask Register -------- +// -------- DBGU_CSR : (DBGU Offset: 0x14) Debug Unit Channel Status Register -------- +// -------- DBGU_FNTR : (DBGU Offset: 0x48) Debug Unit FORCE_NTRST Register -------- +#define AT91C_US_FORCE_NTRST (0x1 << 0) // (DBGU) Force NTRST in JTAG + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Parallel Input Output Controler +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_PIO { + AT91_REG PIO_PER; // PIO Enable Register + AT91_REG PIO_PDR; // PIO Disable Register + AT91_REG PIO_PSR; // PIO Status Register + AT91_REG Reserved0[1]; // + AT91_REG PIO_OER; // Output Enable Register + AT91_REG PIO_ODR; // Output Disable Registerr + AT91_REG PIO_OSR; // Output Status Register + AT91_REG Reserved1[1]; // + AT91_REG PIO_IFER; // Input Filter Enable Register + AT91_REG PIO_IFDR; // Input Filter Disable Register + AT91_REG PIO_IFSR; // Input Filter Status Register + AT91_REG Reserved2[1]; // + AT91_REG PIO_SODR; // Set Output Data Register + AT91_REG PIO_CODR; // Clear Output Data Register + AT91_REG PIO_ODSR; // Output Data Status Register + AT91_REG PIO_PDSR; // Pin Data Status Register + AT91_REG PIO_IER; // Interrupt Enable Register + AT91_REG PIO_IDR; // Interrupt Disable Register + AT91_REG PIO_IMR; // Interrupt Mask Register + AT91_REG PIO_ISR; // Interrupt Status Register + AT91_REG PIO_MDER; // Multi-driver Enable Register + AT91_REG PIO_MDDR; // Multi-driver Disable Register + AT91_REG PIO_MDSR; // Multi-driver Status Register + AT91_REG Reserved3[1]; // + AT91_REG PIO_PPUDR; // Pull-up Disable Register + AT91_REG PIO_PPUER; // Pull-up Enable Register + AT91_REG PIO_PPUSR; // Pull-up Status Register + AT91_REG Reserved4[1]; // + AT91_REG PIO_ASR; // Select A Register + AT91_REG PIO_BSR; // Select B Register + AT91_REG PIO_ABSR; // AB Select Status Register + AT91_REG Reserved5[9]; // + AT91_REG PIO_OWER; // Output Write Enable Register + AT91_REG PIO_OWDR; // Output Write Disable Register + AT91_REG PIO_OWSR; // Output Write Status Register +} AT91S_PIO, *AT91PS_PIO; +#else +#define PIO_PER (AT91_CAST(AT91_REG *) 0x00000000) // (PIO_PER) PIO Enable Register +#define PIO_PDR (AT91_CAST(AT91_REG *) 0x00000004) // (PIO_PDR) PIO Disable Register +#define PIO_PSR (AT91_CAST(AT91_REG *) 0x00000008) // (PIO_PSR) PIO Status Register +#define PIO_OER (AT91_CAST(AT91_REG *) 0x00000010) // (PIO_OER) Output Enable Register +#define PIO_ODR (AT91_CAST(AT91_REG *) 0x00000014) // (PIO_ODR) Output Disable Registerr +#define PIO_OSR (AT91_CAST(AT91_REG *) 0x00000018) // (PIO_OSR) Output Status Register +#define PIO_IFER (AT91_CAST(AT91_REG *) 0x00000020) // (PIO_IFER) Input Filter Enable Register +#define PIO_IFDR (AT91_CAST(AT91_REG *) 0x00000024) // (PIO_IFDR) Input Filter Disable Register +#define PIO_IFSR (AT91_CAST(AT91_REG *) 0x00000028) // (PIO_IFSR) Input Filter Status Register +#define PIO_SODR (AT91_CAST(AT91_REG *) 0x00000030) // (PIO_SODR) Set Output Data Register +#define PIO_CODR (AT91_CAST(AT91_REG *) 0x00000034) // (PIO_CODR) Clear Output Data Register +#define PIO_ODSR (AT91_CAST(AT91_REG *) 0x00000038) // (PIO_ODSR) Output Data Status Register +#define PIO_PDSR (AT91_CAST(AT91_REG *) 0x0000003C) // (PIO_PDSR) Pin Data Status Register +#define PIO_IER (AT91_CAST(AT91_REG *) 0x00000040) // (PIO_IER) Interrupt Enable Register +#define PIO_IDR (AT91_CAST(AT91_REG *) 0x00000044) // (PIO_IDR) Interrupt Disable Register +#define PIO_IMR (AT91_CAST(AT91_REG *) 0x00000048) // (PIO_IMR) Interrupt Mask Register +#define PIO_ISR (AT91_CAST(AT91_REG *) 0x0000004C) // (PIO_ISR) Interrupt Status Register +#define PIO_MDER (AT91_CAST(AT91_REG *) 0x00000050) // (PIO_MDER) Multi-driver Enable Register +#define PIO_MDDR (AT91_CAST(AT91_REG *) 0x00000054) // (PIO_MDDR) Multi-driver Disable Register +#define PIO_MDSR (AT91_CAST(AT91_REG *) 0x00000058) // (PIO_MDSR) Multi-driver Status Register +#define PIO_PPUDR (AT91_CAST(AT91_REG *) 0x00000060) // (PIO_PPUDR) Pull-up Disable Register +#define PIO_PPUER (AT91_CAST(AT91_REG *) 0x00000064) // (PIO_PPUER) Pull-up Enable Register +#define PIO_PPUSR (AT91_CAST(AT91_REG *) 0x00000068) // (PIO_PPUSR) Pull-up Status Register +#define PIO_ASR (AT91_CAST(AT91_REG *) 0x00000070) // (PIO_ASR) Select A Register +#define PIO_BSR (AT91_CAST(AT91_REG *) 0x00000074) // (PIO_BSR) Select B Register +#define PIO_ABSR (AT91_CAST(AT91_REG *) 0x00000078) // (PIO_ABSR) AB Select Status Register +#define PIO_OWER (AT91_CAST(AT91_REG *) 0x000000A0) // (PIO_OWER) Output Write Enable Register +#define PIO_OWDR (AT91_CAST(AT91_REG *) 0x000000A4) // (PIO_OWDR) Output Write Disable Register +#define PIO_OWSR (AT91_CAST(AT91_REG *) 0x000000A8) // (PIO_OWSR) Output Write Status Register + +#endif + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Clock Generator Controler +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_CKGR { + AT91_REG CKGR_MOR; // Main Oscillator Register + AT91_REG CKGR_MCFR; // Main Clock Frequency Register + AT91_REG Reserved0[1]; // + AT91_REG CKGR_PLLR; // PLL Register +} AT91S_CKGR, *AT91PS_CKGR; +#else +#define CKGR_MOR (AT91_CAST(AT91_REG *) 0x00000000) // (CKGR_MOR) Main Oscillator Register +#define CKGR_MCFR (AT91_CAST(AT91_REG *) 0x00000004) // (CKGR_MCFR) Main Clock Frequency Register +#define CKGR_PLLR (AT91_CAST(AT91_REG *) 0x0000000C) // (CKGR_PLLR) PLL Register + +#endif +// -------- CKGR_MOR : (CKGR Offset: 0x0) Main Oscillator Register -------- +#define AT91C_CKGR_MOSCEN (0x1 << 0) // (CKGR) Main Oscillator Enable +#define AT91C_CKGR_OSCBYPASS (0x1 << 1) // (CKGR) Main Oscillator Bypass +#define AT91C_CKGR_OSCOUNT (0xFF << 8) // (CKGR) Main Oscillator Start-up Time +// -------- CKGR_MCFR : (CKGR Offset: 0x4) Main Clock Frequency Register -------- +#define AT91C_CKGR_MAINF (0xFFFF << 0) // (CKGR) Main Clock Frequency +#define AT91C_CKGR_MAINRDY (0x1 << 16) // (CKGR) Main Clock Ready +// -------- CKGR_PLLR : (CKGR Offset: 0xc) PLL B Register -------- +#define AT91C_CKGR_DIV (0xFF << 0) // (CKGR) Divider Selected +#define AT91C_CKGR_DIV_0 (0x0) // (CKGR) Divider output is 0 +#define AT91C_CKGR_DIV_BYPASS (0x1) // (CKGR) Divider is bypassed +#define AT91C_CKGR_PLLCOUNT (0x3F << 8) // (CKGR) PLL Counter +#define AT91C_CKGR_OUT (0x3 << 14) // (CKGR) PLL Output Frequency Range +#define AT91C_CKGR_OUT_0 (0x0 << 14) // (CKGR) Please refer to the PLL datasheet +#define AT91C_CKGR_OUT_1 (0x1 << 14) // (CKGR) Please refer to the PLL datasheet +#define AT91C_CKGR_OUT_2 (0x2 << 14) // (CKGR) Please refer to the PLL datasheet +#define AT91C_CKGR_OUT_3 (0x3 << 14) // (CKGR) Please refer to the PLL datasheet +#define AT91C_CKGR_MUL (0x7FF << 16) // (CKGR) PLL Multiplier +#define AT91C_CKGR_USBDIV (0x3 << 28) // (CKGR) Divider for USB Clocks +#define AT91C_CKGR_USBDIV_0 (0x0 << 28) // (CKGR) Divider output is PLL clock output +#define AT91C_CKGR_USBDIV_1 (0x1 << 28) // (CKGR) Divider output is PLL clock output divided by 2 +#define AT91C_CKGR_USBDIV_2 (0x2 << 28) // (CKGR) Divider output is PLL clock output divided by 4 + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Power Management Controler +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_PMC { + AT91_REG PMC_SCER; // System Clock Enable Register + AT91_REG PMC_SCDR; // System Clock Disable Register + AT91_REG PMC_SCSR; // System Clock Status Register + AT91_REG Reserved0[1]; // + AT91_REG PMC_PCER; // Peripheral Clock Enable Register + AT91_REG PMC_PCDR; // Peripheral Clock Disable Register + AT91_REG PMC_PCSR; // Peripheral Clock Status Register + AT91_REG Reserved1[1]; // + AT91_REG PMC_MOR; // Main Oscillator Register + AT91_REG PMC_MCFR; // Main Clock Frequency Register + AT91_REG Reserved2[1]; // + AT91_REG PMC_PLLR; // PLL Register + AT91_REG PMC_MCKR; // Master Clock Register + AT91_REG Reserved3[3]; // + AT91_REG PMC_PCKR[3]; // Programmable Clock Register + AT91_REG Reserved4[5]; // + AT91_REG PMC_IER; // Interrupt Enable Register + AT91_REG PMC_IDR; // Interrupt Disable Register + AT91_REG PMC_SR; // Status Register + AT91_REG PMC_IMR; // Interrupt Mask Register +} AT91S_PMC, *AT91PS_PMC; +#else +#define PMC_SCER (AT91_CAST(AT91_REG *) 0x00000000) // (PMC_SCER) System Clock Enable Register +#define PMC_SCDR (AT91_CAST(AT91_REG *) 0x00000004) // (PMC_SCDR) System Clock Disable Register +#define PMC_SCSR (AT91_CAST(AT91_REG *) 0x00000008) // (PMC_SCSR) System Clock Status Register +#define PMC_PCER (AT91_CAST(AT91_REG *) 0x00000010) // (PMC_PCER) Peripheral Clock Enable Register +#define PMC_PCDR (AT91_CAST(AT91_REG *) 0x00000014) // (PMC_PCDR) Peripheral Clock Disable Register +#define PMC_PCSR (AT91_CAST(AT91_REG *) 0x00000018) // (PMC_PCSR) Peripheral Clock Status Register +#define PMC_MCKR (AT91_CAST(AT91_REG *) 0x00000030) // (PMC_MCKR) Master Clock Register +#define PMC_PCKR (AT91_CAST(AT91_REG *) 0x00000040) // (PMC_PCKR) Programmable Clock Register +#define PMC_IER (AT91_CAST(AT91_REG *) 0x00000060) // (PMC_IER) Interrupt Enable Register +#define PMC_IDR (AT91_CAST(AT91_REG *) 0x00000064) // (PMC_IDR) Interrupt Disable Register +#define PMC_SR (AT91_CAST(AT91_REG *) 0x00000068) // (PMC_SR) Status Register +#define PMC_IMR (AT91_CAST(AT91_REG *) 0x0000006C) // (PMC_IMR) Interrupt Mask Register + +#endif +// -------- PMC_SCER : (PMC Offset: 0x0) System Clock Enable Register -------- +#define AT91C_PMC_PCK (0x1 << 0) // (PMC) Processor Clock +#define AT91C_PMC_UDP (0x1 << 7) // (PMC) USB Device Port Clock +#define AT91C_PMC_PCK0 (0x1 << 8) // (PMC) Programmable Clock Output +#define AT91C_PMC_PCK1 (0x1 << 9) // (PMC) Programmable Clock Output +#define AT91C_PMC_PCK2 (0x1 << 10) // (PMC) Programmable Clock Output +// -------- PMC_SCDR : (PMC Offset: 0x4) System Clock Disable Register -------- +// -------- PMC_SCSR : (PMC Offset: 0x8) System Clock Status Register -------- +// -------- CKGR_MOR : (PMC Offset: 0x20) Main Oscillator Register -------- +// -------- CKGR_MCFR : (PMC Offset: 0x24) Main Clock Frequency Register -------- +// -------- CKGR_PLLR : (PMC Offset: 0x2c) PLL B Register -------- +// -------- PMC_MCKR : (PMC Offset: 0x30) Master Clock Register -------- +#define AT91C_PMC_CSS (0x3 << 0) // (PMC) Programmable Clock Selection +#define AT91C_PMC_CSS_SLOW_CLK (0x0) // (PMC) Slow Clock is selected +#define AT91C_PMC_CSS_MAIN_CLK (0x1) // (PMC) Main Clock is selected +#define AT91C_PMC_CSS_PLL_CLK (0x3) // (PMC) Clock from PLL is selected +#define AT91C_PMC_PRES (0x7 << 2) // (PMC) Programmable Clock Prescaler +#define AT91C_PMC_PRES_CLK (0x0 << 2) // (PMC) Selected clock +#define AT91C_PMC_PRES_CLK_2 (0x1 << 2) // (PMC) Selected clock divided by 2 +#define AT91C_PMC_PRES_CLK_4 (0x2 << 2) // (PMC) Selected clock divided by 4 +#define AT91C_PMC_PRES_CLK_8 (0x3 << 2) // (PMC) Selected clock divided by 8 +#define AT91C_PMC_PRES_CLK_16 (0x4 << 2) // (PMC) Selected clock divided by 16 +#define AT91C_PMC_PRES_CLK_32 (0x5 << 2) // (PMC) Selected clock divided by 32 +#define AT91C_PMC_PRES_CLK_64 (0x6 << 2) // (PMC) Selected clock divided by 64 +// -------- PMC_PCKR : (PMC Offset: 0x40) Programmable Clock Register -------- +// -------- PMC_IER : (PMC Offset: 0x60) PMC Interrupt Enable Register -------- +#define AT91C_PMC_MOSCS (0x1 << 0) // (PMC) MOSC Status/Enable/Disable/Mask +#define AT91C_PMC_LOCK (0x1 << 2) // (PMC) PLL Status/Enable/Disable/Mask +#define AT91C_PMC_MCKRDY (0x1 << 3) // (PMC) MCK_RDY Status/Enable/Disable/Mask +#define AT91C_PMC_PCK0RDY (0x1 << 8) // (PMC) PCK0_RDY Status/Enable/Disable/Mask +#define AT91C_PMC_PCK1RDY (0x1 << 9) // (PMC) PCK1_RDY Status/Enable/Disable/Mask +#define AT91C_PMC_PCK2RDY (0x1 << 10) // (PMC) PCK2_RDY Status/Enable/Disable/Mask +// -------- PMC_IDR : (PMC Offset: 0x64) PMC Interrupt Disable Register -------- +// -------- PMC_SR : (PMC Offset: 0x68) PMC Status Register -------- +// -------- PMC_IMR : (PMC Offset: 0x6c) PMC Interrupt Mask Register -------- + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Reset Controller Interface +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_RSTC { + AT91_REG RSTC_RCR; // Reset Control Register + AT91_REG RSTC_RSR; // Reset Status Register + AT91_REG RSTC_RMR; // Reset Mode Register +} AT91S_RSTC, *AT91PS_RSTC; +#else +#define RSTC_RCR (AT91_CAST(AT91_REG *) 0x00000000) // (RSTC_RCR) Reset Control Register +#define RSTC_RSR (AT91_CAST(AT91_REG *) 0x00000004) // (RSTC_RSR) Reset Status Register +#define RSTC_RMR (AT91_CAST(AT91_REG *) 0x00000008) // (RSTC_RMR) Reset Mode Register + +#endif +// -------- RSTC_RCR : (RSTC Offset: 0x0) Reset Control Register -------- +#define AT91C_RSTC_PROCRST (0x1 << 0) // (RSTC) Processor Reset +#define AT91C_RSTC_PERRST (0x1 << 2) // (RSTC) Peripheral Reset +#define AT91C_RSTC_EXTRST (0x1 << 3) // (RSTC) External Reset +#define AT91C_RSTC_KEY (0xFF << 24) // (RSTC) Password +// -------- RSTC_RSR : (RSTC Offset: 0x4) Reset Status Register -------- +#define AT91C_RSTC_URSTS (0x1 << 0) // (RSTC) User Reset Status +#define AT91C_RSTC_BODSTS (0x1 << 1) // (RSTC) Brownout Detection Status +#define AT91C_RSTC_RSTTYP (0x7 << 8) // (RSTC) Reset Type +#define AT91C_RSTC_RSTTYP_POWERUP (0x0 << 8) // (RSTC) Power-up Reset. VDDCORE rising. +#define AT91C_RSTC_RSTTYP_WAKEUP (0x1 << 8) // (RSTC) WakeUp Reset. VDDCORE rising. +#define AT91C_RSTC_RSTTYP_WATCHDOG (0x2 << 8) // (RSTC) Watchdog Reset. Watchdog overflow occured. +#define AT91C_RSTC_RSTTYP_SOFTWARE (0x3 << 8) // (RSTC) Software Reset. Processor reset required by the software. +#define AT91C_RSTC_RSTTYP_USER (0x4 << 8) // (RSTC) User Reset. NRST pin detected low. +#define AT91C_RSTC_RSTTYP_BROWNOUT (0x5 << 8) // (RSTC) Brownout Reset occured. +#define AT91C_RSTC_NRSTL (0x1 << 16) // (RSTC) NRST pin level +#define AT91C_RSTC_SRCMP (0x1 << 17) // (RSTC) Software Reset Command in Progress. +// -------- RSTC_RMR : (RSTC Offset: 0x8) Reset Mode Register -------- +#define AT91C_RSTC_URSTEN (0x1 << 0) // (RSTC) User Reset Enable +#define AT91C_RSTC_URSTIEN (0x1 << 4) // (RSTC) User Reset Interrupt Enable +#define AT91C_RSTC_ERSTL (0xF << 8) // (RSTC) User Reset Length +#define AT91C_RSTC_BODIEN (0x1 << 16) // (RSTC) Brownout Detection Interrupt Enable + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Real Time Timer Controller Interface +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_RTTC { + AT91_REG RTTC_RTMR; // Real-time Mode Register + AT91_REG RTTC_RTAR; // Real-time Alarm Register + AT91_REG RTTC_RTVR; // Real-time Value Register + AT91_REG RTTC_RTSR; // Real-time Status Register +} AT91S_RTTC, *AT91PS_RTTC; +#else +#define RTTC_RTMR (AT91_CAST(AT91_REG *) 0x00000000) // (RTTC_RTMR) Real-time Mode Register +#define RTTC_RTAR (AT91_CAST(AT91_REG *) 0x00000004) // (RTTC_RTAR) Real-time Alarm Register +#define RTTC_RTVR (AT91_CAST(AT91_REG *) 0x00000008) // (RTTC_RTVR) Real-time Value Register +#define RTTC_RTSR (AT91_CAST(AT91_REG *) 0x0000000C) // (RTTC_RTSR) Real-time Status Register + +#endif +// -------- RTTC_RTMR : (RTTC Offset: 0x0) Real-time Mode Register -------- +#define AT91C_RTTC_RTPRES (0xFFFF << 0) // (RTTC) Real-time Timer Prescaler Value +#define AT91C_RTTC_ALMIEN (0x1 << 16) // (RTTC) Alarm Interrupt Enable +#define AT91C_RTTC_RTTINCIEN (0x1 << 17) // (RTTC) Real Time Timer Increment Interrupt Enable +#define AT91C_RTTC_RTTRST (0x1 << 18) // (RTTC) Real Time Timer Restart +// -------- RTTC_RTAR : (RTTC Offset: 0x4) Real-time Alarm Register -------- +#define AT91C_RTTC_ALMV (0x0 << 0) // (RTTC) Alarm Value +// -------- RTTC_RTVR : (RTTC Offset: 0x8) Current Real-time Value Register -------- +#define AT91C_RTTC_CRTV (0x0 << 0) // (RTTC) Current Real-time Value +// -------- RTTC_RTSR : (RTTC Offset: 0xc) Real-time Status Register -------- +#define AT91C_RTTC_ALMS (0x1 << 0) // (RTTC) Real-time Alarm Status +#define AT91C_RTTC_RTTINC (0x1 << 1) // (RTTC) Real-time Timer Increment + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Periodic Interval Timer Controller Interface +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_PITC { + AT91_REG PITC_PIMR; // Period Interval Mode Register + AT91_REG PITC_PISR; // Period Interval Status Register + AT91_REG PITC_PIVR; // Period Interval Value Register + AT91_REG PITC_PIIR; // Period Interval Image Register +} AT91S_PITC, *AT91PS_PITC; +#else +#define PITC_PIMR (AT91_CAST(AT91_REG *) 0x00000000) // (PITC_PIMR) Period Interval Mode Register +#define PITC_PISR (AT91_CAST(AT91_REG *) 0x00000004) // (PITC_PISR) Period Interval Status Register +#define PITC_PIVR (AT91_CAST(AT91_REG *) 0x00000008) // (PITC_PIVR) Period Interval Value Register +#define PITC_PIIR (AT91_CAST(AT91_REG *) 0x0000000C) // (PITC_PIIR) Period Interval Image Register + +#endif +// -------- PITC_PIMR : (PITC Offset: 0x0) Periodic Interval Mode Register -------- +#define AT91C_PITC_PIV (0xFFFFF << 0) // (PITC) Periodic Interval Value +#define AT91C_PITC_PITEN (0x1 << 24) // (PITC) Periodic Interval Timer Enabled +#define AT91C_PITC_PITIEN (0x1 << 25) // (PITC) Periodic Interval Timer Interrupt Enable +// -------- PITC_PISR : (PITC Offset: 0x4) Periodic Interval Status Register -------- +#define AT91C_PITC_PITS (0x1 << 0) // (PITC) Periodic Interval Timer Status +// -------- PITC_PIVR : (PITC Offset: 0x8) Periodic Interval Value Register -------- +#define AT91C_PITC_CPIV (0xFFFFF << 0) // (PITC) Current Periodic Interval Value +#define AT91C_PITC_PICNT (0xFFF << 20) // (PITC) Periodic Interval Counter +// -------- PITC_PIIR : (PITC Offset: 0xc) Periodic Interval Image Register -------- + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Watchdog Timer Controller Interface +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_WDTC { + AT91_REG WDTC_WDCR; // Watchdog Control Register + AT91_REG WDTC_WDMR; // Watchdog Mode Register + AT91_REG WDTC_WDSR; // Watchdog Status Register +} AT91S_WDTC, *AT91PS_WDTC; +#else +#define WDTC_WDCR (AT91_CAST(AT91_REG *) 0x00000000) // (WDTC_WDCR) Watchdog Control Register +#define WDTC_WDMR (AT91_CAST(AT91_REG *) 0x00000004) // (WDTC_WDMR) Watchdog Mode Register +#define WDTC_WDSR (AT91_CAST(AT91_REG *) 0x00000008) // (WDTC_WDSR) Watchdog Status Register + +#endif +// -------- WDTC_WDCR : (WDTC Offset: 0x0) Periodic Interval Image Register -------- +#define AT91C_WDTC_WDRSTT (0x1 << 0) // (WDTC) Watchdog Restart +#define AT91C_WDTC_KEY (0xFF << 24) // (WDTC) Watchdog KEY Password +// -------- WDTC_WDMR : (WDTC Offset: 0x4) Watchdog Mode Register -------- +#define AT91C_WDTC_WDV (0xFFF << 0) // (WDTC) Watchdog Timer Restart +#define AT91C_WDTC_WDFIEN (0x1 << 12) // (WDTC) Watchdog Fault Interrupt Enable +#define AT91C_WDTC_WDRSTEN (0x1 << 13) // (WDTC) Watchdog Reset Enable +#define AT91C_WDTC_WDRPROC (0x1 << 14) // (WDTC) Watchdog Timer Restart +#define AT91C_WDTC_WDDIS (0x1 << 15) // (WDTC) Watchdog Disable +#define AT91C_WDTC_WDD (0xFFF << 16) // (WDTC) Watchdog Delta Value +#define AT91C_WDTC_WDDBGHLT (0x1 << 28) // (WDTC) Watchdog Debug Halt +#define AT91C_WDTC_WDIDLEHLT (0x1 << 29) // (WDTC) Watchdog Idle Halt +// -------- WDTC_WDSR : (WDTC Offset: 0x8) Watchdog Status Register -------- +#define AT91C_WDTC_WDUNF (0x1 << 0) // (WDTC) Watchdog Underflow +#define AT91C_WDTC_WDERR (0x1 << 1) // (WDTC) Watchdog Error + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Voltage Regulator Mode Controller Interface +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_VREG { + AT91_REG VREG_MR; // Voltage Regulator Mode Register +} AT91S_VREG, *AT91PS_VREG; +#else +#define VREG_MR (AT91_CAST(AT91_REG *) 0x00000000) // (VREG_MR) Voltage Regulator Mode Register + +#endif +// -------- VREG_MR : (VREG Offset: 0x0) Voltage Regulator Mode Register -------- +#define AT91C_VREG_PSTDBY (0x1 << 0) // (VREG) Voltage Regulator Power Standby Mode + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Memory Controller Interface +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_MC { + AT91_REG MC_RCR; // MC Remap Control Register + AT91_REG MC_ASR; // MC Abort Status Register + AT91_REG MC_AASR; // MC Abort Address Status Register + AT91_REG Reserved0[21]; // + AT91_REG MC_FMR; // MC Flash Mode Register + AT91_REG MC_FCR; // MC Flash Command Register + AT91_REG MC_FSR; // MC Flash Status Register +} AT91S_MC, *AT91PS_MC; +#else +#define MC_RCR (AT91_CAST(AT91_REG *) 0x00000000) // (MC_RCR) MC Remap Control Register +#define MC_ASR (AT91_CAST(AT91_REG *) 0x00000004) // (MC_ASR) MC Abort Status Register +#define MC_AASR (AT91_CAST(AT91_REG *) 0x00000008) // (MC_AASR) MC Abort Address Status Register +#define MC_FMR (AT91_CAST(AT91_REG *) 0x00000060) // (MC_FMR) MC Flash Mode Register +#define MC_FCR (AT91_CAST(AT91_REG *) 0x00000064) // (MC_FCR) MC Flash Command Register +#define MC_FSR (AT91_CAST(AT91_REG *) 0x00000068) // (MC_FSR) MC Flash Status Register + +#endif +// -------- MC_RCR : (MC Offset: 0x0) MC Remap Control Register -------- +#define AT91C_MC_RCB (0x1 << 0) // (MC) Remap Command Bit +// -------- MC_ASR : (MC Offset: 0x4) MC Abort Status Register -------- +#define AT91C_MC_UNDADD (0x1 << 0) // (MC) Undefined Addess Abort Status +#define AT91C_MC_MISADD (0x1 << 1) // (MC) Misaligned Addess Abort Status +#define AT91C_MC_ABTSZ (0x3 << 8) // (MC) Abort Size Status +#define AT91C_MC_ABTSZ_BYTE (0x0 << 8) // (MC) Byte +#define AT91C_MC_ABTSZ_HWORD (0x1 << 8) // (MC) Half-word +#define AT91C_MC_ABTSZ_WORD (0x2 << 8) // (MC) Word +#define AT91C_MC_ABTTYP (0x3 << 10) // (MC) Abort Type Status +#define AT91C_MC_ABTTYP_DATAR (0x0 << 10) // (MC) Data Read +#define AT91C_MC_ABTTYP_DATAW (0x1 << 10) // (MC) Data Write +#define AT91C_MC_ABTTYP_FETCH (0x2 << 10) // (MC) Code Fetch +#define AT91C_MC_MST0 (0x1 << 16) // (MC) Master 0 Abort Source +#define AT91C_MC_MST1 (0x1 << 17) // (MC) Master 1 Abort Source +#define AT91C_MC_SVMST0 (0x1 << 24) // (MC) Saved Master 0 Abort Source +#define AT91C_MC_SVMST1 (0x1 << 25) // (MC) Saved Master 1 Abort Source +// -------- MC_FMR : (MC Offset: 0x60) MC Flash Mode Register -------- +#define AT91C_MC_FRDY (0x1 << 0) // (MC) Flash Ready +#define AT91C_MC_LOCKE (0x1 << 2) // (MC) Lock Error +#define AT91C_MC_PROGE (0x1 << 3) // (MC) Programming Error +#define AT91C_MC_NEBP (0x1 << 7) // (MC) No Erase Before Programming +#define AT91C_MC_FWS (0x3 << 8) // (MC) Flash Wait State +#define AT91C_MC_FWS_0FWS (0x0 << 8) // (MC) 1 cycle for Read, 2 for Write operations +#define AT91C_MC_FWS_1FWS (0x1 << 8) // (MC) 2 cycles for Read, 3 for Write operations +#define AT91C_MC_FWS_2FWS (0x2 << 8) // (MC) 3 cycles for Read, 4 for Write operations +#define AT91C_MC_FWS_3FWS (0x3 << 8) // (MC) 4 cycles for Read, 4 for Write operations +#define AT91C_MC_FMCN (0xFF << 16) // (MC) Flash Microsecond Cycle Number +// -------- MC_FCR : (MC Offset: 0x64) MC Flash Command Register -------- +#define AT91C_MC_FCMD (0xF << 0) // (MC) Flash Command +#define AT91C_MC_FCMD_START_PROG (0x1) // (MC) Starts the programming of th epage specified by PAGEN. +#define AT91C_MC_FCMD_LOCK (0x2) // (MC) Starts a lock sequence of the sector defined by the bits 4 to 7 of the field PAGEN. +#define AT91C_MC_FCMD_PROG_AND_LOCK (0x3) // (MC) The lock sequence automatically happens after the programming sequence is completed. +#define AT91C_MC_FCMD_UNLOCK (0x4) // (MC) Starts an unlock sequence of the sector defined by the bits 4 to 7 of the field PAGEN. +#define AT91C_MC_FCMD_ERASE_ALL (0x8) // (MC) Starts the erase of the entire flash.If at least a page is locked, the command is cancelled. +#define AT91C_MC_FCMD_SET_GP_NVM (0xB) // (MC) Set General Purpose NVM bits. +#define AT91C_MC_FCMD_CLR_GP_NVM (0xD) // (MC) Clear General Purpose NVM bits. +#define AT91C_MC_FCMD_SET_SECURITY (0xF) // (MC) Set Security Bit. +#define AT91C_MC_PAGEN (0x3FF << 8) // (MC) Page Number +#define AT91C_MC_KEY (0xFF << 24) // (MC) Writing Protect Key +// -------- MC_FSR : (MC Offset: 0x68) MC Flash Command Register -------- +#define AT91C_MC_SECURITY (0x1 << 4) // (MC) Security Bit Status +#define AT91C_MC_GPNVM0 (0x1 << 8) // (MC) Sector 0 Lock Status +#define AT91C_MC_GPNVM1 (0x1 << 9) // (MC) Sector 1 Lock Status +#define AT91C_MC_GPNVM2 (0x1 << 10) // (MC) Sector 2 Lock Status +#define AT91C_MC_GPNVM3 (0x1 << 11) // (MC) Sector 3 Lock Status +#define AT91C_MC_GPNVM4 (0x1 << 12) // (MC) Sector 4 Lock Status +#define AT91C_MC_GPNVM5 (0x1 << 13) // (MC) Sector 5 Lock Status +#define AT91C_MC_GPNVM6 (0x1 << 14) // (MC) Sector 6 Lock Status +#define AT91C_MC_GPNVM7 (0x1 << 15) // (MC) Sector 7 Lock Status +#define AT91C_MC_LOCKS0 (0x1 << 16) // (MC) Sector 0 Lock Status +#define AT91C_MC_LOCKS1 (0x1 << 17) // (MC) Sector 1 Lock Status +#define AT91C_MC_LOCKS2 (0x1 << 18) // (MC) Sector 2 Lock Status +#define AT91C_MC_LOCKS3 (0x1 << 19) // (MC) Sector 3 Lock Status +#define AT91C_MC_LOCKS4 (0x1 << 20) // (MC) Sector 4 Lock Status +#define AT91C_MC_LOCKS5 (0x1 << 21) // (MC) Sector 5 Lock Status +#define AT91C_MC_LOCKS6 (0x1 << 22) // (MC) Sector 6 Lock Status +#define AT91C_MC_LOCKS7 (0x1 << 23) // (MC) Sector 7 Lock Status +#define AT91C_MC_LOCKS8 (0x1 << 24) // (MC) Sector 8 Lock Status +#define AT91C_MC_LOCKS9 (0x1 << 25) // (MC) Sector 9 Lock Status +#define AT91C_MC_LOCKS10 (0x1 << 26) // (MC) Sector 10 Lock Status +#define AT91C_MC_LOCKS11 (0x1 << 27) // (MC) Sector 11 Lock Status +#define AT91C_MC_LOCKS12 (0x1 << 28) // (MC) Sector 12 Lock Status +#define AT91C_MC_LOCKS13 (0x1 << 29) // (MC) Sector 13 Lock Status +#define AT91C_MC_LOCKS14 (0x1 << 30) // (MC) Sector 14 Lock Status +#define AT91C_MC_LOCKS15 (0x1 << 31) // (MC) Sector 15 Lock Status + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Serial Parallel Interface +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_SPI { + AT91_REG SPI_CR; // Control Register + AT91_REG SPI_MR; // Mode Register + AT91_REG SPI_RDR; // Receive Data Register + AT91_REG SPI_TDR; // Transmit Data Register + AT91_REG SPI_SR; // Status Register + AT91_REG SPI_IER; // Interrupt Enable Register + AT91_REG SPI_IDR; // Interrupt Disable Register + AT91_REG SPI_IMR; // Interrupt Mask Register + AT91_REG Reserved0[4]; // + AT91_REG SPI_CSR[4]; // Chip Select Register + AT91_REG Reserved1[48]; // + AT91_REG SPI_RPR; // Receive Pointer Register + AT91_REG SPI_RCR; // Receive Counter Register + AT91_REG SPI_TPR; // Transmit Pointer Register + AT91_REG SPI_TCR; // Transmit Counter Register + AT91_REG SPI_RNPR; // Receive Next Pointer Register + AT91_REG SPI_RNCR; // Receive Next Counter Register + AT91_REG SPI_TNPR; // Transmit Next Pointer Register + AT91_REG SPI_TNCR; // Transmit Next Counter Register + AT91_REG SPI_PTCR; // PDC Transfer Control Register + AT91_REG SPI_PTSR; // PDC Transfer Status Register +} AT91S_SPI, *AT91PS_SPI; +#else +#define SPI_CR (AT91_CAST(AT91_REG *) 0x00000000) // (SPI_CR) Control Register +#define SPI_MR (AT91_CAST(AT91_REG *) 0x00000004) // (SPI_MR) Mode Register +#define SPI_RDR (AT91_CAST(AT91_REG *) 0x00000008) // (SPI_RDR) Receive Data Register +#define SPI_TDR (AT91_CAST(AT91_REG *) 0x0000000C) // (SPI_TDR) Transmit Data Register +#define SPI_SR (AT91_CAST(AT91_REG *) 0x00000010) // (SPI_SR) Status Register +#define SPI_IER (AT91_CAST(AT91_REG *) 0x00000014) // (SPI_IER) Interrupt Enable Register +#define SPI_IDR (AT91_CAST(AT91_REG *) 0x00000018) // (SPI_IDR) Interrupt Disable Register +#define SPI_IMR (AT91_CAST(AT91_REG *) 0x0000001C) // (SPI_IMR) Interrupt Mask Register +#define SPI_CSR (AT91_CAST(AT91_REG *) 0x00000030) // (SPI_CSR) Chip Select Register + +#endif +// -------- SPI_CR : (SPI Offset: 0x0) SPI Control Register -------- +#define AT91C_SPI_SPIEN (0x1 << 0) // (SPI) SPI Enable +#define AT91C_SPI_SPIDIS (0x1 << 1) // (SPI) SPI Disable +#define AT91C_SPI_SWRST (0x1 << 7) // (SPI) SPI Software reset +#define AT91C_SPI_LASTXFER (0x1 << 24) // (SPI) SPI Last Transfer +// -------- SPI_MR : (SPI Offset: 0x4) SPI Mode Register -------- +#define AT91C_SPI_MSTR (0x1 << 0) // (SPI) Master/Slave Mode +#define AT91C_SPI_PS (0x1 << 1) // (SPI) Peripheral Select +#define AT91C_SPI_PS_FIXED (0x0 << 1) // (SPI) Fixed Peripheral Select +#define AT91C_SPI_PS_VARIABLE (0x1 << 1) // (SPI) Variable Peripheral Select +#define AT91C_SPI_PCSDEC (0x1 << 2) // (SPI) Chip Select Decode +#define AT91C_SPI_FDIV (0x1 << 3) // (SPI) Clock Selection +#define AT91C_SPI_MODFDIS (0x1 << 4) // (SPI) Mode Fault Detection +#define AT91C_SPI_LLB (0x1 << 7) // (SPI) Clock Selection +#define AT91C_SPI_PCS (0xF << 16) // (SPI) Peripheral Chip Select +#define AT91C_SPI_DLYBCS (0xFF << 24) // (SPI) Delay Between Chip Selects +// -------- SPI_RDR : (SPI Offset: 0x8) Receive Data Register -------- +#define AT91C_SPI_RD (0xFFFF << 0) // (SPI) Receive Data +#define AT91C_SPI_RPCS (0xF << 16) // (SPI) Peripheral Chip Select Status +// -------- SPI_TDR : (SPI Offset: 0xc) Transmit Data Register -------- +#define AT91C_SPI_TD (0xFFFF << 0) // (SPI) Transmit Data +#define AT91C_SPI_TPCS (0xF << 16) // (SPI) Peripheral Chip Select Status +// -------- SPI_SR : (SPI Offset: 0x10) Status Register -------- +#define AT91C_SPI_RDRF (0x1 << 0) // (SPI) Receive Data Register Full +#define AT91C_SPI_TDRE (0x1 << 1) // (SPI) Transmit Data Register Empty +#define AT91C_SPI_MODF (0x1 << 2) // (SPI) Mode Fault Error +#define AT91C_SPI_OVRES (0x1 << 3) // (SPI) Overrun Error Status +#define AT91C_SPI_ENDRX (0x1 << 4) // (SPI) End of Receiver Transfer +#define AT91C_SPI_ENDTX (0x1 << 5) // (SPI) End of Receiver Transfer +#define AT91C_SPI_RXBUFF (0x1 << 6) // (SPI) RXBUFF Interrupt +#define AT91C_SPI_TXBUFE (0x1 << 7) // (SPI) TXBUFE Interrupt +#define AT91C_SPI_NSSR (0x1 << 8) // (SPI) NSSR Interrupt +#define AT91C_SPI_TXEMPTY (0x1 << 9) // (SPI) TXEMPTY Interrupt +#define AT91C_SPI_SPIENS (0x1 << 16) // (SPI) Enable Status +// -------- SPI_IER : (SPI Offset: 0x14) Interrupt Enable Register -------- +// -------- SPI_IDR : (SPI Offset: 0x18) Interrupt Disable Register -------- +// -------- SPI_IMR : (SPI Offset: 0x1c) Interrupt Mask Register -------- +// -------- SPI_CSR : (SPI Offset: 0x30) Chip Select Register -------- +#define AT91C_SPI_CPOL (0x1 << 0) // (SPI) Clock Polarity +#define AT91C_SPI_NCPHA (0x1 << 1) // (SPI) Clock Phase +#define AT91C_SPI_CSAAT (0x1 << 3) // (SPI) Chip Select Active After Transfer +#define AT91C_SPI_BITS (0xF << 4) // (SPI) Bits Per Transfer +#define AT91C_SPI_BITS_8 (0x0 << 4) // (SPI) 8 Bits Per transfer +#define AT91C_SPI_BITS_9 (0x1 << 4) // (SPI) 9 Bits Per transfer +#define AT91C_SPI_BITS_10 (0x2 << 4) // (SPI) 10 Bits Per transfer +#define AT91C_SPI_BITS_11 (0x3 << 4) // (SPI) 11 Bits Per transfer +#define AT91C_SPI_BITS_12 (0x4 << 4) // (SPI) 12 Bits Per transfer +#define AT91C_SPI_BITS_13 (0x5 << 4) // (SPI) 13 Bits Per transfer +#define AT91C_SPI_BITS_14 (0x6 << 4) // (SPI) 14 Bits Per transfer +#define AT91C_SPI_BITS_15 (0x7 << 4) // (SPI) 15 Bits Per transfer +#define AT91C_SPI_BITS_16 (0x8 << 4) // (SPI) 16 Bits Per transfer +#define AT91C_SPI_SCBR (0xFF << 8) // (SPI) Serial Clock Baud Rate +#define AT91C_SPI_DLYBS (0xFF << 16) // (SPI) Delay Before SPCK +#define AT91C_SPI_DLYBCT (0xFF << 24) // (SPI) Delay Between Consecutive Transfers + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Analog to Digital Convertor +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_ADC { + AT91_REG ADC_CR; // ADC Control Register + AT91_REG ADC_MR; // ADC Mode Register + AT91_REG Reserved0[2]; // + AT91_REG ADC_CHER; // ADC Channel Enable Register + AT91_REG ADC_CHDR; // ADC Channel Disable Register + AT91_REG ADC_CHSR; // ADC Channel Status Register + AT91_REG ADC_SR; // ADC Status Register + AT91_REG ADC_LCDR; // ADC Last Converted Data Register + AT91_REG ADC_IER; // ADC Interrupt Enable Register + AT91_REG ADC_IDR; // ADC Interrupt Disable Register + AT91_REG ADC_IMR; // ADC Interrupt Mask Register + AT91_REG ADC_CDR0; // ADC Channel Data Register 0 + AT91_REG ADC_CDR1; // ADC Channel Data Register 1 + AT91_REG ADC_CDR2; // ADC Channel Data Register 2 + AT91_REG ADC_CDR3; // ADC Channel Data Register 3 + AT91_REG ADC_CDR4; // ADC Channel Data Register 4 + AT91_REG ADC_CDR5; // ADC Channel Data Register 5 + AT91_REG ADC_CDR6; // ADC Channel Data Register 6 + AT91_REG ADC_CDR7; // ADC Channel Data Register 7 + AT91_REG Reserved1[44]; // + AT91_REG ADC_RPR; // Receive Pointer Register + AT91_REG ADC_RCR; // Receive Counter Register + AT91_REG ADC_TPR; // Transmit Pointer Register + AT91_REG ADC_TCR; // Transmit Counter Register + AT91_REG ADC_RNPR; // Receive Next Pointer Register + AT91_REG ADC_RNCR; // Receive Next Counter Register + AT91_REG ADC_TNPR; // Transmit Next Pointer Register + AT91_REG ADC_TNCR; // Transmit Next Counter Register + AT91_REG ADC_PTCR; // PDC Transfer Control Register + AT91_REG ADC_PTSR; // PDC Transfer Status Register +} AT91S_ADC, *AT91PS_ADC; +#else +#define ADC_CR (AT91_CAST(AT91_REG *) 0x00000000) // (ADC_CR) ADC Control Register +#define ADC_MR (AT91_CAST(AT91_REG *) 0x00000004) // (ADC_MR) ADC Mode Register +#define ADC_CHER (AT91_CAST(AT91_REG *) 0x00000010) // (ADC_CHER) ADC Channel Enable Register +#define ADC_CHDR (AT91_CAST(AT91_REG *) 0x00000014) // (ADC_CHDR) ADC Channel Disable Register +#define ADC_CHSR (AT91_CAST(AT91_REG *) 0x00000018) // (ADC_CHSR) ADC Channel Status Register +#define ADC_SR (AT91_CAST(AT91_REG *) 0x0000001C) // (ADC_SR) ADC Status Register +#define ADC_LCDR (AT91_CAST(AT91_REG *) 0x00000020) // (ADC_LCDR) ADC Last Converted Data Register +#define ADC_IER (AT91_CAST(AT91_REG *) 0x00000024) // (ADC_IER) ADC Interrupt Enable Register +#define ADC_IDR (AT91_CAST(AT91_REG *) 0x00000028) // (ADC_IDR) ADC Interrupt Disable Register +#define ADC_IMR (AT91_CAST(AT91_REG *) 0x0000002C) // (ADC_IMR) ADC Interrupt Mask Register +#define ADC_CDR0 (AT91_CAST(AT91_REG *) 0x00000030) // (ADC_CDR0) ADC Channel Data Register 0 +#define ADC_CDR1 (AT91_CAST(AT91_REG *) 0x00000034) // (ADC_CDR1) ADC Channel Data Register 1 +#define ADC_CDR2 (AT91_CAST(AT91_REG *) 0x00000038) // (ADC_CDR2) ADC Channel Data Register 2 +#define ADC_CDR3 (AT91_CAST(AT91_REG *) 0x0000003C) // (ADC_CDR3) ADC Channel Data Register 3 +#define ADC_CDR4 (AT91_CAST(AT91_REG *) 0x00000040) // (ADC_CDR4) ADC Channel Data Register 4 +#define ADC_CDR5 (AT91_CAST(AT91_REG *) 0x00000044) // (ADC_CDR5) ADC Channel Data Register 5 +#define ADC_CDR6 (AT91_CAST(AT91_REG *) 0x00000048) // (ADC_CDR6) ADC Channel Data Register 6 +#define ADC_CDR7 (AT91_CAST(AT91_REG *) 0x0000004C) // (ADC_CDR7) ADC Channel Data Register 7 + +#endif +// -------- ADC_CR : (ADC Offset: 0x0) ADC Control Register -------- +#define AT91C_ADC_SWRST (0x1 << 0) // (ADC) Software Reset +#define AT91C_ADC_START (0x1 << 1) // (ADC) Start Conversion +// -------- ADC_MR : (ADC Offset: 0x4) ADC Mode Register -------- +#define AT91C_ADC_TRGEN (0x1 << 0) // (ADC) Trigger Enable +#define AT91C_ADC_TRGEN_DIS (0x0) // (ADC) Hradware triggers are disabled. Starting a conversion is only possible by software +#define AT91C_ADC_TRGEN_EN (0x1) // (ADC) Hardware trigger selected by TRGSEL field is enabled. +#define AT91C_ADC_TRGSEL (0x7 << 1) // (ADC) Trigger Selection +#define AT91C_ADC_TRGSEL_TIOA0 (0x0 << 1) // (ADC) Selected TRGSEL = TIAO0 +#define AT91C_ADC_TRGSEL_TIOA1 (0x1 << 1) // (ADC) Selected TRGSEL = TIAO1 +#define AT91C_ADC_TRGSEL_TIOA2 (0x2 << 1) // (ADC) Selected TRGSEL = TIAO2 +#define AT91C_ADC_TRGSEL_TIOA3 (0x3 << 1) // (ADC) Selected TRGSEL = TIAO3 +#define AT91C_ADC_TRGSEL_TIOA4 (0x4 << 1) // (ADC) Selected TRGSEL = TIAO4 +#define AT91C_ADC_TRGSEL_TIOA5 (0x5 << 1) // (ADC) Selected TRGSEL = TIAO5 +#define AT91C_ADC_TRGSEL_EXT (0x6 << 1) // (ADC) Selected TRGSEL = External Trigger +#define AT91C_ADC_LOWRES (0x1 << 4) // (ADC) Resolution. +#define AT91C_ADC_LOWRES_10_BIT (0x0 << 4) // (ADC) 10-bit resolution +#define AT91C_ADC_LOWRES_8_BIT (0x1 << 4) // (ADC) 8-bit resolution +#define AT91C_ADC_SLEEP (0x1 << 5) // (ADC) Sleep Mode +#define AT91C_ADC_SLEEP_NORMAL_MODE (0x0 << 5) // (ADC) Normal Mode +#define AT91C_ADC_SLEEP_MODE (0x1 << 5) // (ADC) Sleep Mode +#define AT91C_ADC_PRESCAL (0x3F << 8) // (ADC) Prescaler rate selection +#define AT91C_ADC_STARTUP (0x1F << 16) // (ADC) Startup Time +#define AT91C_ADC_SHTIM (0xF << 24) // (ADC) Sample & Hold Time +// -------- ADC_CHER : (ADC Offset: 0x10) ADC Channel Enable Register -------- +#define AT91C_ADC_CH0 (0x1 << 0) // (ADC) Channel 0 +#define AT91C_ADC_CH1 (0x1 << 1) // (ADC) Channel 1 +#define AT91C_ADC_CH2 (0x1 << 2) // (ADC) Channel 2 +#define AT91C_ADC_CH3 (0x1 << 3) // (ADC) Channel 3 +#define AT91C_ADC_CH4 (0x1 << 4) // (ADC) Channel 4 +#define AT91C_ADC_CH5 (0x1 << 5) // (ADC) Channel 5 +#define AT91C_ADC_CH6 (0x1 << 6) // (ADC) Channel 6 +#define AT91C_ADC_CH7 (0x1 << 7) // (ADC) Channel 7 +// -------- ADC_CHDR : (ADC Offset: 0x14) ADC Channel Disable Register -------- +// -------- ADC_CHSR : (ADC Offset: 0x18) ADC Channel Status Register -------- +// -------- ADC_SR : (ADC Offset: 0x1c) ADC Status Register -------- +#define AT91C_ADC_EOC0 (0x1 << 0) // (ADC) End of Conversion +#define AT91C_ADC_EOC1 (0x1 << 1) // (ADC) End of Conversion +#define AT91C_ADC_EOC2 (0x1 << 2) // (ADC) End of Conversion +#define AT91C_ADC_EOC3 (0x1 << 3) // (ADC) End of Conversion +#define AT91C_ADC_EOC4 (0x1 << 4) // (ADC) End of Conversion +#define AT91C_ADC_EOC5 (0x1 << 5) // (ADC) End of Conversion +#define AT91C_ADC_EOC6 (0x1 << 6) // (ADC) End of Conversion +#define AT91C_ADC_EOC7 (0x1 << 7) // (ADC) End of Conversion +#define AT91C_ADC_OVRE0 (0x1 << 8) // (ADC) Overrun Error +#define AT91C_ADC_OVRE1 (0x1 << 9) // (ADC) Overrun Error +#define AT91C_ADC_OVRE2 (0x1 << 10) // (ADC) Overrun Error +#define AT91C_ADC_OVRE3 (0x1 << 11) // (ADC) Overrun Error +#define AT91C_ADC_OVRE4 (0x1 << 12) // (ADC) Overrun Error +#define AT91C_ADC_OVRE5 (0x1 << 13) // (ADC) Overrun Error +#define AT91C_ADC_OVRE6 (0x1 << 14) // (ADC) Overrun Error +#define AT91C_ADC_OVRE7 (0x1 << 15) // (ADC) Overrun Error +#define AT91C_ADC_DRDY (0x1 << 16) // (ADC) Data Ready +#define AT91C_ADC_GOVRE (0x1 << 17) // (ADC) General Overrun +#define AT91C_ADC_ENDRX (0x1 << 18) // (ADC) End of Receiver Transfer +#define AT91C_ADC_RXBUFF (0x1 << 19) // (ADC) RXBUFF Interrupt +// -------- ADC_LCDR : (ADC Offset: 0x20) ADC Last Converted Data Register -------- +#define AT91C_ADC_LDATA (0x3FF << 0) // (ADC) Last Data Converted +// -------- ADC_IER : (ADC Offset: 0x24) ADC Interrupt Enable Register -------- +// -------- ADC_IDR : (ADC Offset: 0x28) ADC Interrupt Disable Register -------- +// -------- ADC_IMR : (ADC Offset: 0x2c) ADC Interrupt Mask Register -------- +// -------- ADC_CDR0 : (ADC Offset: 0x30) ADC Channel Data Register 0 -------- +#define AT91C_ADC_DATA (0x3FF << 0) // (ADC) Converted Data +// -------- ADC_CDR1 : (ADC Offset: 0x34) ADC Channel Data Register 1 -------- +// -------- ADC_CDR2 : (ADC Offset: 0x38) ADC Channel Data Register 2 -------- +// -------- ADC_CDR3 : (ADC Offset: 0x3c) ADC Channel Data Register 3 -------- +// -------- ADC_CDR4 : (ADC Offset: 0x40) ADC Channel Data Register 4 -------- +// -------- ADC_CDR5 : (ADC Offset: 0x44) ADC Channel Data Register 5 -------- +// -------- ADC_CDR6 : (ADC Offset: 0x48) ADC Channel Data Register 6 -------- +// -------- ADC_CDR7 : (ADC Offset: 0x4c) ADC Channel Data Register 7 -------- + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Synchronous Serial Controller Interface +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_SSC { + AT91_REG SSC_CR; // Control Register + AT91_REG SSC_CMR; // Clock Mode Register + AT91_REG Reserved0[2]; // + AT91_REG SSC_RCMR; // Receive Clock ModeRegister + AT91_REG SSC_RFMR; // Receive Frame Mode Register + AT91_REG SSC_TCMR; // Transmit Clock Mode Register + AT91_REG SSC_TFMR; // Transmit Frame Mode Register + AT91_REG SSC_RHR; // Receive Holding Register + AT91_REG SSC_THR; // Transmit Holding Register + AT91_REG Reserved1[2]; // + AT91_REG SSC_RSHR; // Receive Sync Holding Register + AT91_REG SSC_TSHR; // Transmit Sync Holding Register + AT91_REG Reserved2[2]; // + AT91_REG SSC_SR; // Status Register + AT91_REG SSC_IER; // Interrupt Enable Register + AT91_REG SSC_IDR; // Interrupt Disable Register + AT91_REG SSC_IMR; // Interrupt Mask Register + AT91_REG Reserved3[44]; // + AT91_REG SSC_RPR; // Receive Pointer Register + AT91_REG SSC_RCR; // Receive Counter Register + AT91_REG SSC_TPR; // Transmit Pointer Register + AT91_REG SSC_TCR; // Transmit Counter Register + AT91_REG SSC_RNPR; // Receive Next Pointer Register + AT91_REG SSC_RNCR; // Receive Next Counter Register + AT91_REG SSC_TNPR; // Transmit Next Pointer Register + AT91_REG SSC_TNCR; // Transmit Next Counter Register + AT91_REG SSC_PTCR; // PDC Transfer Control Register + AT91_REG SSC_PTSR; // PDC Transfer Status Register +} AT91S_SSC, *AT91PS_SSC; +#else +#define SSC_CR (AT91_CAST(AT91_REG *) 0x00000000) // (SSC_CR) Control Register +#define SSC_CMR (AT91_CAST(AT91_REG *) 0x00000004) // (SSC_CMR) Clock Mode Register +#define SSC_RCMR (AT91_CAST(AT91_REG *) 0x00000010) // (SSC_RCMR) Receive Clock ModeRegister +#define SSC_RFMR (AT91_CAST(AT91_REG *) 0x00000014) // (SSC_RFMR) Receive Frame Mode Register +#define SSC_TCMR (AT91_CAST(AT91_REG *) 0x00000018) // (SSC_TCMR) Transmit Clock Mode Register +#define SSC_TFMR (AT91_CAST(AT91_REG *) 0x0000001C) // (SSC_TFMR) Transmit Frame Mode Register +#define SSC_RHR (AT91_CAST(AT91_REG *) 0x00000020) // (SSC_RHR) Receive Holding Register +#define SSC_THR (AT91_CAST(AT91_REG *) 0x00000024) // (SSC_THR) Transmit Holding Register +#define SSC_RSHR (AT91_CAST(AT91_REG *) 0x00000030) // (SSC_RSHR) Receive Sync Holding Register +#define SSC_TSHR (AT91_CAST(AT91_REG *) 0x00000034) // (SSC_TSHR) Transmit Sync Holding Register +#define SSC_SR (AT91_CAST(AT91_REG *) 0x00000040) // (SSC_SR) Status Register +#define SSC_IER (AT91_CAST(AT91_REG *) 0x00000044) // (SSC_IER) Interrupt Enable Register +#define SSC_IDR (AT91_CAST(AT91_REG *) 0x00000048) // (SSC_IDR) Interrupt Disable Register +#define SSC_IMR (AT91_CAST(AT91_REG *) 0x0000004C) // (SSC_IMR) Interrupt Mask Register + +#endif +// -------- SSC_CR : (SSC Offset: 0x0) SSC Control Register -------- +#define AT91C_SSC_RXEN (0x1 << 0) // (SSC) Receive Enable +#define AT91C_SSC_RXDIS (0x1 << 1) // (SSC) Receive Disable +#define AT91C_SSC_TXEN (0x1 << 8) // (SSC) Transmit Enable +#define AT91C_SSC_TXDIS (0x1 << 9) // (SSC) Transmit Disable +#define AT91C_SSC_SWRST (0x1 << 15) // (SSC) Software Reset +// -------- SSC_RCMR : (SSC Offset: 0x10) SSC Receive Clock Mode Register -------- +#define AT91C_SSC_CKS (0x3 << 0) // (SSC) Receive/Transmit Clock Selection +#define AT91C_SSC_CKS_DIV (0x0) // (SSC) Divided Clock +#define AT91C_SSC_CKS_TK (0x1) // (SSC) TK Clock signal +#define AT91C_SSC_CKS_RK (0x2) // (SSC) RK pin +#define AT91C_SSC_CKO (0x7 << 2) // (SSC) Receive/Transmit Clock Output Mode Selection +#define AT91C_SSC_CKO_NONE (0x0 << 2) // (SSC) Receive/Transmit Clock Output Mode: None RK pin: Input-only +#define AT91C_SSC_CKO_CONTINOUS (0x1 << 2) // (SSC) Continuous Receive/Transmit Clock RK pin: Output +#define AT91C_SSC_CKO_DATA_TX (0x2 << 2) // (SSC) Receive/Transmit Clock only during data transfers RK pin: Output +#define AT91C_SSC_CKI (0x1 << 5) // (SSC) Receive/Transmit Clock Inversion +#define AT91C_SSC_START (0xF << 8) // (SSC) Receive/Transmit Start Selection +#define AT91C_SSC_START_CONTINOUS (0x0 << 8) // (SSC) Continuous, as soon as the receiver is enabled, and immediately after the end of transfer of the previous data. +#define AT91C_SSC_START_TX (0x1 << 8) // (SSC) Transmit/Receive start +#define AT91C_SSC_START_LOW_RF (0x2 << 8) // (SSC) Detection of a low level on RF input +#define AT91C_SSC_START_HIGH_RF (0x3 << 8) // (SSC) Detection of a high level on RF input +#define AT91C_SSC_START_FALL_RF (0x4 << 8) // (SSC) Detection of a falling edge on RF input +#define AT91C_SSC_START_RISE_RF (0x5 << 8) // (SSC) Detection of a rising edge on RF input +#define AT91C_SSC_START_LEVEL_RF (0x6 << 8) // (SSC) Detection of any level change on RF input +#define AT91C_SSC_START_EDGE_RF (0x7 << 8) // (SSC) Detection of any edge on RF input +#define AT91C_SSC_START_0 (0x8 << 8) // (SSC) Compare 0 +#define AT91C_SSC_STTDLY (0xFF << 16) // (SSC) Receive/Transmit Start Delay +#define AT91C_SSC_PERIOD (0xFF << 24) // (SSC) Receive/Transmit Period Divider Selection +// -------- SSC_RFMR : (SSC Offset: 0x14) SSC Receive Frame Mode Register -------- +#define AT91C_SSC_DATLEN (0x1F << 0) // (SSC) Data Length +#define AT91C_SSC_LOOP (0x1 << 5) // (SSC) Loop Mode +#define AT91C_SSC_MSBF (0x1 << 7) // (SSC) Most Significant Bit First +#define AT91C_SSC_DATNB (0xF << 8) // (SSC) Data Number per Frame +#define AT91C_SSC_FSLEN (0xF << 16) // (SSC) Receive/Transmit Frame Sync length +#define AT91C_SSC_FSOS (0x7 << 20) // (SSC) Receive/Transmit Frame Sync Output Selection +#define AT91C_SSC_FSOS_NONE (0x0 << 20) // (SSC) Selected Receive/Transmit Frame Sync Signal: None RK pin Input-only +#define AT91C_SSC_FSOS_NEGATIVE (0x1 << 20) // (SSC) Selected Receive/Transmit Frame Sync Signal: Negative Pulse +#define AT91C_SSC_FSOS_POSITIVE (0x2 << 20) // (SSC) Selected Receive/Transmit Frame Sync Signal: Positive Pulse +#define AT91C_SSC_FSOS_LOW (0x3 << 20) // (SSC) Selected Receive/Transmit Frame Sync Signal: Driver Low during data transfer +#define AT91C_SSC_FSOS_HIGH (0x4 << 20) // (SSC) Selected Receive/Transmit Frame Sync Signal: Driver High during data transfer +#define AT91C_SSC_FSOS_TOGGLE (0x5 << 20) // (SSC) Selected Receive/Transmit Frame Sync Signal: Toggling at each start of data transfer +#define AT91C_SSC_FSEDGE (0x1 << 24) // (SSC) Frame Sync Edge Detection +// -------- SSC_TCMR : (SSC Offset: 0x18) SSC Transmit Clock Mode Register -------- +// -------- SSC_TFMR : (SSC Offset: 0x1c) SSC Transmit Frame Mode Register -------- +#define AT91C_SSC_DATDEF (0x1 << 5) // (SSC) Data Default Value +#define AT91C_SSC_FSDEN (0x1 << 23) // (SSC) Frame Sync Data Enable +// -------- SSC_SR : (SSC Offset: 0x40) SSC Status Register -------- +#define AT91C_SSC_TXRDY (0x1 << 0) // (SSC) Transmit Ready +#define AT91C_SSC_TXEMPTY (0x1 << 1) // (SSC) Transmit Empty +#define AT91C_SSC_ENDTX (0x1 << 2) // (SSC) End Of Transmission +#define AT91C_SSC_TXBUFE (0x1 << 3) // (SSC) Transmit Buffer Empty +#define AT91C_SSC_RXRDY (0x1 << 4) // (SSC) Receive Ready +#define AT91C_SSC_OVRUN (0x1 << 5) // (SSC) Receive Overrun +#define AT91C_SSC_ENDRX (0x1 << 6) // (SSC) End of Reception +#define AT91C_SSC_RXBUFF (0x1 << 7) // (SSC) Receive Buffer Full +#define AT91C_SSC_TXSYN (0x1 << 10) // (SSC) Transmit Sync +#define AT91C_SSC_RXSYN (0x1 << 11) // (SSC) Receive Sync +#define AT91C_SSC_TXENA (0x1 << 16) // (SSC) Transmit Enable +#define AT91C_SSC_RXENA (0x1 << 17) // (SSC) Receive Enable +// -------- SSC_IER : (SSC Offset: 0x44) SSC Interrupt Enable Register -------- +// -------- SSC_IDR : (SSC Offset: 0x48) SSC Interrupt Disable Register -------- +// -------- SSC_IMR : (SSC Offset: 0x4c) SSC Interrupt Mask Register -------- + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Usart +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_USART { + AT91_REG US_CR; // Control Register + AT91_REG US_MR; // Mode Register + AT91_REG US_IER; // Interrupt Enable Register + AT91_REG US_IDR; // Interrupt Disable Register + AT91_REG US_IMR; // Interrupt Mask Register + AT91_REG US_CSR; // Channel Status Register + AT91_REG US_RHR; // Receiver Holding Register + AT91_REG US_THR; // Transmitter Holding Register + AT91_REG US_BRGR; // Baud Rate Generator Register + AT91_REG US_RTOR; // Receiver Time-out Register + AT91_REG US_TTGR; // Transmitter Time-guard Register + AT91_REG Reserved0[5]; // + AT91_REG US_FIDI; // FI_DI_Ratio Register + AT91_REG US_NER; // Nb Errors Register + AT91_REG Reserved1[1]; // + AT91_REG US_IF; // IRDA_FILTER Register + AT91_REG Reserved2[44]; // + AT91_REG US_RPR; // Receive Pointer Register + AT91_REG US_RCR; // Receive Counter Register + AT91_REG US_TPR; // Transmit Pointer Register + AT91_REG US_TCR; // Transmit Counter Register + AT91_REG US_RNPR; // Receive Next Pointer Register + AT91_REG US_RNCR; // Receive Next Counter Register + AT91_REG US_TNPR; // Transmit Next Pointer Register + AT91_REG US_TNCR; // Transmit Next Counter Register + AT91_REG US_PTCR; // PDC Transfer Control Register + AT91_REG US_PTSR; // PDC Transfer Status Register +} AT91S_USART, *AT91PS_USART; +#else +#define US_CR (AT91_CAST(AT91_REG *) 0x00000000) // (US_CR) Control Register +#define US_MR (AT91_CAST(AT91_REG *) 0x00000004) // (US_MR) Mode Register +#define US_IER (AT91_CAST(AT91_REG *) 0x00000008) // (US_IER) Interrupt Enable Register +#define US_IDR (AT91_CAST(AT91_REG *) 0x0000000C) // (US_IDR) Interrupt Disable Register +#define US_IMR (AT91_CAST(AT91_REG *) 0x00000010) // (US_IMR) Interrupt Mask Register +#define US_CSR (AT91_CAST(AT91_REG *) 0x00000014) // (US_CSR) Channel Status Register +#define US_RHR (AT91_CAST(AT91_REG *) 0x00000018) // (US_RHR) Receiver Holding Register +#define US_THR (AT91_CAST(AT91_REG *) 0x0000001C) // (US_THR) Transmitter Holding Register +#define US_BRGR (AT91_CAST(AT91_REG *) 0x00000020) // (US_BRGR) Baud Rate Generator Register +#define US_RTOR (AT91_CAST(AT91_REG *) 0x00000024) // (US_RTOR) Receiver Time-out Register +#define US_TTGR (AT91_CAST(AT91_REG *) 0x00000028) // (US_TTGR) Transmitter Time-guard Register +#define US_FIDI (AT91_CAST(AT91_REG *) 0x00000040) // (US_FIDI) FI_DI_Ratio Register +#define US_NER (AT91_CAST(AT91_REG *) 0x00000044) // (US_NER) Nb Errors Register +#define US_IF (AT91_CAST(AT91_REG *) 0x0000004C) // (US_IF) IRDA_FILTER Register + +#endif +// -------- US_CR : (USART Offset: 0x0) Debug Unit Control Register -------- +#define AT91C_US_STTBRK (0x1 << 9) // (USART) Start Break +#define AT91C_US_STPBRK (0x1 << 10) // (USART) Stop Break +#define AT91C_US_STTTO (0x1 << 11) // (USART) Start Time-out +#define AT91C_US_SENDA (0x1 << 12) // (USART) Send Address +#define AT91C_US_RSTIT (0x1 << 13) // (USART) Reset Iterations +#define AT91C_US_RSTNACK (0x1 << 14) // (USART) Reset Non Acknowledge +#define AT91C_US_RETTO (0x1 << 15) // (USART) Rearm Time-out +#define AT91C_US_DTREN (0x1 << 16) // (USART) Data Terminal ready Enable +#define AT91C_US_DTRDIS (0x1 << 17) // (USART) Data Terminal ready Disable +#define AT91C_US_RTSEN (0x1 << 18) // (USART) Request to Send enable +#define AT91C_US_RTSDIS (0x1 << 19) // (USART) Request to Send Disable +// -------- US_MR : (USART Offset: 0x4) Debug Unit Mode Register -------- +#define AT91C_US_USMODE (0xF << 0) // (USART) Usart mode +#define AT91C_US_USMODE_NORMAL (0x0) // (USART) Normal +#define AT91C_US_USMODE_RS485 (0x1) // (USART) RS485 +#define AT91C_US_USMODE_HWHSH (0x2) // (USART) Hardware Handshaking +#define AT91C_US_USMODE_MODEM (0x3) // (USART) Modem +#define AT91C_US_USMODE_ISO7816_0 (0x4) // (USART) ISO7816 protocol: T = 0 +#define AT91C_US_USMODE_ISO7816_1 (0x6) // (USART) ISO7816 protocol: T = 1 +#define AT91C_US_USMODE_IRDA (0x8) // (USART) IrDA +#define AT91C_US_USMODE_SWHSH (0xC) // (USART) Software Handshaking +#define AT91C_US_CLKS (0x3 << 4) // (USART) Clock Selection (Baud Rate generator Input Clock +#define AT91C_US_CLKS_CLOCK (0x0 << 4) // (USART) Clock +#define AT91C_US_CLKS_FDIV1 (0x1 << 4) // (USART) fdiv1 +#define AT91C_US_CLKS_SLOW (0x2 << 4) // (USART) slow_clock (ARM) +#define AT91C_US_CLKS_EXT (0x3 << 4) // (USART) External (SCK) +#define AT91C_US_CHRL (0x3 << 6) // (USART) Clock Selection (Baud Rate generator Input Clock +#define AT91C_US_CHRL_5_BITS (0x0 << 6) // (USART) Character Length: 5 bits +#define AT91C_US_CHRL_6_BITS (0x1 << 6) // (USART) Character Length: 6 bits +#define AT91C_US_CHRL_7_BITS (0x2 << 6) // (USART) Character Length: 7 bits +#define AT91C_US_CHRL_8_BITS (0x3 << 6) // (USART) Character Length: 8 bits +#define AT91C_US_SYNC (0x1 << 8) // (USART) Synchronous Mode Select +#define AT91C_US_NBSTOP (0x3 << 12) // (USART) Number of Stop bits +#define AT91C_US_NBSTOP_1_BIT (0x0 << 12) // (USART) 1 stop bit +#define AT91C_US_NBSTOP_15_BIT (0x1 << 12) // (USART) Asynchronous (SYNC=0) 2 stop bits Synchronous (SYNC=1) 2 stop bits +#define AT91C_US_NBSTOP_2_BIT (0x2 << 12) // (USART) 2 stop bits +#define AT91C_US_MSBF (0x1 << 16) // (USART) Bit Order +#define AT91C_US_MODE9 (0x1 << 17) // (USART) 9-bit Character length +#define AT91C_US_CKLO (0x1 << 18) // (USART) Clock Output Select +#define AT91C_US_OVER (0x1 << 19) // (USART) Over Sampling Mode +#define AT91C_US_INACK (0x1 << 20) // (USART) Inhibit Non Acknowledge +#define AT91C_US_DSNACK (0x1 << 21) // (USART) Disable Successive NACK +#define AT91C_US_MAX_ITER (0x1 << 24) // (USART) Number of Repetitions +#define AT91C_US_FILTER (0x1 << 28) // (USART) Receive Line Filter +// -------- US_IER : (USART Offset: 0x8) Debug Unit Interrupt Enable Register -------- +#define AT91C_US_RXBRK (0x1 << 2) // (USART) Break Received/End of Break +#define AT91C_US_TIMEOUT (0x1 << 8) // (USART) Receiver Time-out +#define AT91C_US_ITERATION (0x1 << 10) // (USART) Max number of Repetitions Reached +#define AT91C_US_NACK (0x1 << 13) // (USART) Non Acknowledge +#define AT91C_US_RIIC (0x1 << 16) // (USART) Ring INdicator Input Change Flag +#define AT91C_US_DSRIC (0x1 << 17) // (USART) Data Set Ready Input Change Flag +#define AT91C_US_DCDIC (0x1 << 18) // (USART) Data Carrier Flag +#define AT91C_US_CTSIC (0x1 << 19) // (USART) Clear To Send Input Change Flag +// -------- US_IDR : (USART Offset: 0xc) Debug Unit Interrupt Disable Register -------- +// -------- US_IMR : (USART Offset: 0x10) Debug Unit Interrupt Mask Register -------- +// -------- US_CSR : (USART Offset: 0x14) Debug Unit Channel Status Register -------- +#define AT91C_US_RI (0x1 << 20) // (USART) Image of RI Input +#define AT91C_US_DSR (0x1 << 21) // (USART) Image of DSR Input +#define AT91C_US_DCD (0x1 << 22) // (USART) Image of DCD Input +#define AT91C_US_CTS (0x1 << 23) // (USART) Image of CTS Input + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Two-wire Interface +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_TWI { + AT91_REG TWI_CR; // Control Register + AT91_REG TWI_MMR; // Master Mode Register + AT91_REG Reserved0[1]; // + AT91_REG TWI_IADR; // Internal Address Register + AT91_REG TWI_CWGR; // Clock Waveform Generator Register + AT91_REG Reserved1[3]; // + AT91_REG TWI_SR; // Status Register + AT91_REG TWI_IER; // Interrupt Enable Register + AT91_REG TWI_IDR; // Interrupt Disable Register + AT91_REG TWI_IMR; // Interrupt Mask Register + AT91_REG TWI_RHR; // Receive Holding Register + AT91_REG TWI_THR; // Transmit Holding Register + AT91_REG Reserved2[50]; // + AT91_REG TWI_RPR; // Receive Pointer Register + AT91_REG TWI_RCR; // Receive Counter Register + AT91_REG TWI_TPR; // Transmit Pointer Register + AT91_REG TWI_TCR; // Transmit Counter Register + AT91_REG TWI_RNPR; // Receive Next Pointer Register + AT91_REG TWI_RNCR; // Receive Next Counter Register + AT91_REG TWI_TNPR; // Transmit Next Pointer Register + AT91_REG TWI_TNCR; // Transmit Next Counter Register + AT91_REG TWI_PTCR; // PDC Transfer Control Register + AT91_REG TWI_PTSR; // PDC Transfer Status Register +} AT91S_TWI, *AT91PS_TWI; +#else +#define TWI_CR (AT91_CAST(AT91_REG *) 0x00000000) // (TWI_CR) Control Register +#define TWI_MMR (AT91_CAST(AT91_REG *) 0x00000004) // (TWI_MMR) Master Mode Register +#define TWI_IADR (AT91_CAST(AT91_REG *) 0x0000000C) // (TWI_IADR) Internal Address Register +#define TWI_CWGR (AT91_CAST(AT91_REG *) 0x00000010) // (TWI_CWGR) Clock Waveform Generator Register +#define TWI_SR (AT91_CAST(AT91_REG *) 0x00000020) // (TWI_SR) Status Register +#define TWI_IER (AT91_CAST(AT91_REG *) 0x00000024) // (TWI_IER) Interrupt Enable Register +#define TWI_IDR (AT91_CAST(AT91_REG *) 0x00000028) // (TWI_IDR) Interrupt Disable Register +#define TWI_IMR (AT91_CAST(AT91_REG *) 0x0000002C) // (TWI_IMR) Interrupt Mask Register +#define TWI_RHR (AT91_CAST(AT91_REG *) 0x00000030) // (TWI_RHR) Receive Holding Register +#define TWI_THR (AT91_CAST(AT91_REG *) 0x00000034) // (TWI_THR) Transmit Holding Register + +#endif +// -------- TWI_CR : (TWI Offset: 0x0) TWI Control Register -------- +#define AT91C_TWI_START (0x1 << 0) // (TWI) Send a START Condition +#define AT91C_TWI_STOP (0x1 << 1) // (TWI) Send a STOP Condition +#define AT91C_TWI_MSEN (0x1 << 2) // (TWI) TWI Master Transfer Enabled +#define AT91C_TWI_MSDIS (0x1 << 3) // (TWI) TWI Master Transfer Disabled +#define AT91C_TWI_SWRST (0x1 << 7) // (TWI) Software Reset +// -------- TWI_MMR : (TWI Offset: 0x4) TWI Master Mode Register -------- +#define AT91C_TWI_IADRSZ (0x3 << 8) // (TWI) Internal Device Address Size +#define AT91C_TWI_IADRSZ_NO (0x0 << 8) // (TWI) No internal device address +#define AT91C_TWI_IADRSZ_1_BYTE (0x1 << 8) // (TWI) One-byte internal device address +#define AT91C_TWI_IADRSZ_2_BYTE (0x2 << 8) // (TWI) Two-byte internal device address +#define AT91C_TWI_IADRSZ_3_BYTE (0x3 << 8) // (TWI) Three-byte internal device address +#define AT91C_TWI_MREAD (0x1 << 12) // (TWI) Master Read Direction +#define AT91C_TWI_DADR (0x7F << 16) // (TWI) Device Address +// -------- TWI_CWGR : (TWI Offset: 0x10) TWI Clock Waveform Generator Register -------- +#define AT91C_TWI_CLDIV (0xFF << 0) // (TWI) Clock Low Divider +#define AT91C_TWI_CHDIV (0xFF << 8) // (TWI) Clock High Divider +#define AT91C_TWI_CKDIV (0x7 << 16) // (TWI) Clock Divider +// -------- TWI_SR : (TWI Offset: 0x20) TWI Status Register -------- +#define AT91C_TWI_TXCOMP (0x1 << 0) // (TWI) Transmission Completed +#define AT91C_TWI_RXRDY (0x1 << 1) // (TWI) Receive holding register ReaDY +#define AT91C_TWI_TXRDY (0x1 << 2) // (TWI) Transmit holding register ReaDY +#define AT91C_TWI_OVRE (0x1 << 6) // (TWI) Overrun Error +#define AT91C_TWI_UNRE (0x1 << 7) // (TWI) Underrun Error +#define AT91C_TWI_NACK (0x1 << 8) // (TWI) Not Acknowledged +#define AT91C_TWI_ENDRX (0x1 << 12) // (TWI) +#define AT91C_TWI_ENDTX (0x1 << 13) // (TWI) +#define AT91C_TWI_RXBUFF (0x1 << 14) // (TWI) +#define AT91C_TWI_TXBUFE (0x1 << 15) // (TWI) +// -------- TWI_IER : (TWI Offset: 0x24) TWI Interrupt Enable Register -------- +// -------- TWI_IDR : (TWI Offset: 0x28) TWI Interrupt Disable Register -------- +// -------- TWI_IMR : (TWI Offset: 0x2c) TWI Interrupt Mask Register -------- + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Timer Counter Channel Interface +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_TC { + AT91_REG TC_CCR; // Channel Control Register + AT91_REG TC_CMR; // Channel Mode Register (Capture Mode / Waveform Mode) + AT91_REG Reserved0[2]; // + AT91_REG TC_CV; // Counter Value + AT91_REG TC_RA; // Register A + AT91_REG TC_RB; // Register B + AT91_REG TC_RC; // Register C + AT91_REG TC_SR; // Status Register + AT91_REG TC_IER; // Interrupt Enable Register + AT91_REG TC_IDR; // Interrupt Disable Register + AT91_REG TC_IMR; // Interrupt Mask Register +} AT91S_TC, *AT91PS_TC; +#else +#define TC_CCR (AT91_CAST(AT91_REG *) 0x00000000) // (TC_CCR) Channel Control Register +#define TC_CMR (AT91_CAST(AT91_REG *) 0x00000004) // (TC_CMR) Channel Mode Register (Capture Mode / Waveform Mode) +#define TC_CV (AT91_CAST(AT91_REG *) 0x00000010) // (TC_CV) Counter Value +#define TC_RA (AT91_CAST(AT91_REG *) 0x00000014) // (TC_RA) Register A +#define TC_RB (AT91_CAST(AT91_REG *) 0x00000018) // (TC_RB) Register B +#define TC_RC (AT91_CAST(AT91_REG *) 0x0000001C) // (TC_RC) Register C +#define TC_SR (AT91_CAST(AT91_REG *) 0x00000020) // (TC_SR) Status Register +#define TC_IER (AT91_CAST(AT91_REG *) 0x00000024) // (TC_IER) Interrupt Enable Register +#define TC_IDR (AT91_CAST(AT91_REG *) 0x00000028) // (TC_IDR) Interrupt Disable Register +#define TC_IMR (AT91_CAST(AT91_REG *) 0x0000002C) // (TC_IMR) Interrupt Mask Register + +#endif +// -------- TC_CCR : (TC Offset: 0x0) TC Channel Control Register -------- +#define AT91C_TC_CLKEN (0x1 << 0) // (TC) Counter Clock Enable Command +#define AT91C_TC_CLKDIS (0x1 << 1) // (TC) Counter Clock Disable Command +#define AT91C_TC_SWTRG (0x1 << 2) // (TC) Software Trigger Command +// -------- TC_CMR : (TC Offset: 0x4) TC Channel Mode Register: Capture Mode / Waveform Mode -------- +#define AT91C_TC_CLKS (0x7 << 0) // (TC) Clock Selection +#define AT91C_TC_CLKS_TIMER_DIV1_CLOCK (0x0) // (TC) Clock selected: TIMER_DIV1_CLOCK +#define AT91C_TC_CLKS_TIMER_DIV2_CLOCK (0x1) // (TC) Clock selected: TIMER_DIV2_CLOCK +#define AT91C_TC_CLKS_TIMER_DIV3_CLOCK (0x2) // (TC) Clock selected: TIMER_DIV3_CLOCK +#define AT91C_TC_CLKS_TIMER_DIV4_CLOCK (0x3) // (TC) Clock selected: TIMER_DIV4_CLOCK +#define AT91C_TC_CLKS_TIMER_DIV5_CLOCK (0x4) // (TC) Clock selected: TIMER_DIV5_CLOCK +#define AT91C_TC_CLKS_XC0 (0x5) // (TC) Clock selected: XC0 +#define AT91C_TC_CLKS_XC1 (0x6) // (TC) Clock selected: XC1 +#define AT91C_TC_CLKS_XC2 (0x7) // (TC) Clock selected: XC2 +#define AT91C_TC_CLKI (0x1 << 3) // (TC) Clock Invert +#define AT91C_TC_BURST (0x3 << 4) // (TC) Burst Signal Selection +#define AT91C_TC_BURST_NONE (0x0 << 4) // (TC) The clock is not gated by an external signal +#define AT91C_TC_BURST_XC0 (0x1 << 4) // (TC) XC0 is ANDed with the selected clock +#define AT91C_TC_BURST_XC1 (0x2 << 4) // (TC) XC1 is ANDed with the selected clock +#define AT91C_TC_BURST_XC2 (0x3 << 4) // (TC) XC2 is ANDed with the selected clock +#define AT91C_TC_CPCSTOP (0x1 << 6) // (TC) Counter Clock Stopped with RC Compare +#define AT91C_TC_LDBSTOP (0x1 << 6) // (TC) Counter Clock Stopped with RB Loading +#define AT91C_TC_CPCDIS (0x1 << 7) // (TC) Counter Clock Disable with RC Compare +#define AT91C_TC_LDBDIS (0x1 << 7) // (TC) Counter Clock Disabled with RB Loading +#define AT91C_TC_ETRGEDG (0x3 << 8) // (TC) External Trigger Edge Selection +#define AT91C_TC_ETRGEDG_NONE (0x0 << 8) // (TC) Edge: None +#define AT91C_TC_ETRGEDG_RISING (0x1 << 8) // (TC) Edge: rising edge +#define AT91C_TC_ETRGEDG_FALLING (0x2 << 8) // (TC) Edge: falling edge +#define AT91C_TC_ETRGEDG_BOTH (0x3 << 8) // (TC) Edge: each edge +#define AT91C_TC_EEVTEDG (0x3 << 8) // (TC) External Event Edge Selection +#define AT91C_TC_EEVTEDG_NONE (0x0 << 8) // (TC) Edge: None +#define AT91C_TC_EEVTEDG_RISING (0x1 << 8) // (TC) Edge: rising edge +#define AT91C_TC_EEVTEDG_FALLING (0x2 << 8) // (TC) Edge: falling edge +#define AT91C_TC_EEVTEDG_BOTH (0x3 << 8) // (TC) Edge: each edge +#define AT91C_TC_EEVT (0x3 << 10) // (TC) External Event Selection +#define AT91C_TC_EEVT_TIOB (0x0 << 10) // (TC) Signal selected as external event: TIOB TIOB direction: input +#define AT91C_TC_EEVT_XC0 (0x1 << 10) // (TC) Signal selected as external event: XC0 TIOB direction: output +#define AT91C_TC_EEVT_XC1 (0x2 << 10) // (TC) Signal selected as external event: XC1 TIOB direction: output +#define AT91C_TC_EEVT_XC2 (0x3 << 10) // (TC) Signal selected as external event: XC2 TIOB direction: output +#define AT91C_TC_ABETRG (0x1 << 10) // (TC) TIOA or TIOB External Trigger Selection +#define AT91C_TC_ENETRG (0x1 << 12) // (TC) External Event Trigger enable +#define AT91C_TC_WAVESEL (0x3 << 13) // (TC) Waveform Selection +#define AT91C_TC_WAVESEL_UP (0x0 << 13) // (TC) UP mode without atomatic trigger on RC Compare +#define AT91C_TC_WAVESEL_UPDOWN (0x1 << 13) // (TC) UPDOWN mode without automatic trigger on RC Compare +#define AT91C_TC_WAVESEL_UP_AUTO (0x2 << 13) // (TC) UP mode with automatic trigger on RC Compare +#define AT91C_TC_WAVESEL_UPDOWN_AUTO (0x3 << 13) // (TC) UPDOWN mode with automatic trigger on RC Compare +#define AT91C_TC_CPCTRG (0x1 << 14) // (TC) RC Compare Trigger Enable +#define AT91C_TC_WAVE (0x1 << 15) // (TC) +#define AT91C_TC_ACPA (0x3 << 16) // (TC) RA Compare Effect on TIOA +#define AT91C_TC_ACPA_NONE (0x0 << 16) // (TC) Effect: none +#define AT91C_TC_ACPA_SET (0x1 << 16) // (TC) Effect: set +#define AT91C_TC_ACPA_CLEAR (0x2 << 16) // (TC) Effect: clear +#define AT91C_TC_ACPA_TOGGLE (0x3 << 16) // (TC) Effect: toggle +#define AT91C_TC_LDRA (0x3 << 16) // (TC) RA Loading Selection +#define AT91C_TC_LDRA_NONE (0x0 << 16) // (TC) Edge: None +#define AT91C_TC_LDRA_RISING (0x1 << 16) // (TC) Edge: rising edge of TIOA +#define AT91C_TC_LDRA_FALLING (0x2 << 16) // (TC) Edge: falling edge of TIOA +#define AT91C_TC_LDRA_BOTH (0x3 << 16) // (TC) Edge: each edge of TIOA +#define AT91C_TC_ACPC (0x3 << 18) // (TC) RC Compare Effect on TIOA +#define AT91C_TC_ACPC_NONE (0x0 << 18) // (TC) Effect: none +#define AT91C_TC_ACPC_SET (0x1 << 18) // (TC) Effect: set +#define AT91C_TC_ACPC_CLEAR (0x2 << 18) // (TC) Effect: clear +#define AT91C_TC_ACPC_TOGGLE (0x3 << 18) // (TC) Effect: toggle +#define AT91C_TC_LDRB (0x3 << 18) // (TC) RB Loading Selection +#define AT91C_TC_LDRB_NONE (0x0 << 18) // (TC) Edge: None +#define AT91C_TC_LDRB_RISING (0x1 << 18) // (TC) Edge: rising edge of TIOA +#define AT91C_TC_LDRB_FALLING (0x2 << 18) // (TC) Edge: falling edge of TIOA +#define AT91C_TC_LDRB_BOTH (0x3 << 18) // (TC) Edge: each edge of TIOA +#define AT91C_TC_AEEVT (0x3 << 20) // (TC) External Event Effect on TIOA +#define AT91C_TC_AEEVT_NONE (0x0 << 20) // (TC) Effect: none +#define AT91C_TC_AEEVT_SET (0x1 << 20) // (TC) Effect: set +#define AT91C_TC_AEEVT_CLEAR (0x2 << 20) // (TC) Effect: clear +#define AT91C_TC_AEEVT_TOGGLE (0x3 << 20) // (TC) Effect: toggle +#define AT91C_TC_ASWTRG (0x3 << 22) // (TC) Software Trigger Effect on TIOA +#define AT91C_TC_ASWTRG_NONE (0x0 << 22) // (TC) Effect: none +#define AT91C_TC_ASWTRG_SET (0x1 << 22) // (TC) Effect: set +#define AT91C_TC_ASWTRG_CLEAR (0x2 << 22) // (TC) Effect: clear +#define AT91C_TC_ASWTRG_TOGGLE (0x3 << 22) // (TC) Effect: toggle +#define AT91C_TC_BCPB (0x3 << 24) // (TC) RB Compare Effect on TIOB +#define AT91C_TC_BCPB_NONE (0x0 << 24) // (TC) Effect: none +#define AT91C_TC_BCPB_SET (0x1 << 24) // (TC) Effect: set +#define AT91C_TC_BCPB_CLEAR (0x2 << 24) // (TC) Effect: clear +#define AT91C_TC_BCPB_TOGGLE (0x3 << 24) // (TC) Effect: toggle +#define AT91C_TC_BCPC (0x3 << 26) // (TC) RC Compare Effect on TIOB +#define AT91C_TC_BCPC_NONE (0x0 << 26) // (TC) Effect: none +#define AT91C_TC_BCPC_SET (0x1 << 26) // (TC) Effect: set +#define AT91C_TC_BCPC_CLEAR (0x2 << 26) // (TC) Effect: clear +#define AT91C_TC_BCPC_TOGGLE (0x3 << 26) // (TC) Effect: toggle +#define AT91C_TC_BEEVT (0x3 << 28) // (TC) External Event Effect on TIOB +#define AT91C_TC_BEEVT_NONE (0x0 << 28) // (TC) Effect: none +#define AT91C_TC_BEEVT_SET (0x1 << 28) // (TC) Effect: set +#define AT91C_TC_BEEVT_CLEAR (0x2 << 28) // (TC) Effect: clear +#define AT91C_TC_BEEVT_TOGGLE (0x3 << 28) // (TC) Effect: toggle +#define AT91C_TC_BSWTRG (0x3 << 30) // (TC) Software Trigger Effect on TIOB +#define AT91C_TC_BSWTRG_NONE (0x0 << 30) // (TC) Effect: none +#define AT91C_TC_BSWTRG_SET (0x1 << 30) // (TC) Effect: set +#define AT91C_TC_BSWTRG_CLEAR (0x2 << 30) // (TC) Effect: clear +#define AT91C_TC_BSWTRG_TOGGLE (0x3 << 30) // (TC) Effect: toggle +// -------- TC_SR : (TC Offset: 0x20) TC Channel Status Register -------- +#define AT91C_TC_COVFS (0x1 << 0) // (TC) Counter Overflow +#define AT91C_TC_LOVRS (0x1 << 1) // (TC) Load Overrun +#define AT91C_TC_CPAS (0x1 << 2) // (TC) RA Compare +#define AT91C_TC_CPBS (0x1 << 3) // (TC) RB Compare +#define AT91C_TC_CPCS (0x1 << 4) // (TC) RC Compare +#define AT91C_TC_LDRAS (0x1 << 5) // (TC) RA Loading +#define AT91C_TC_LDRBS (0x1 << 6) // (TC) RB Loading +#define AT91C_TC_ETRGS (0x1 << 7) // (TC) External Trigger +#define AT91C_TC_CLKSTA (0x1 << 16) // (TC) Clock Enabling +#define AT91C_TC_MTIOA (0x1 << 17) // (TC) TIOA Mirror +#define AT91C_TC_MTIOB (0x1 << 18) // (TC) TIOA Mirror +// -------- TC_IER : (TC Offset: 0x24) TC Channel Interrupt Enable Register -------- +// -------- TC_IDR : (TC Offset: 0x28) TC Channel Interrupt Disable Register -------- +// -------- TC_IMR : (TC Offset: 0x2c) TC Channel Interrupt Mask Register -------- + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Timer Counter Interface +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_TCB { + AT91S_TC TCB_TC0; // TC Channel 0 + AT91_REG Reserved0[4]; // + AT91S_TC TCB_TC1; // TC Channel 1 + AT91_REG Reserved1[4]; // + AT91S_TC TCB_TC2; // TC Channel 2 + AT91_REG Reserved2[4]; // + AT91_REG TCB_BCR; // TC Block Control Register + AT91_REG TCB_BMR; // TC Block Mode Register +} AT91S_TCB, *AT91PS_TCB; +#else +#define TCB_BCR (AT91_CAST(AT91_REG *) 0x000000C0) // (TCB_BCR) TC Block Control Register +#define TCB_BMR (AT91_CAST(AT91_REG *) 0x000000C4) // (TCB_BMR) TC Block Mode Register + +#endif +// -------- TCB_BCR : (TCB Offset: 0xc0) TC Block Control Register -------- +#define AT91C_TCB_SYNC (0x1 << 0) // (TCB) Synchro Command +// -------- TCB_BMR : (TCB Offset: 0xc4) TC Block Mode Register -------- +#define AT91C_TCB_TC0XC0S (0x3 << 0) // (TCB) External Clock Signal 0 Selection +#define AT91C_TCB_TC0XC0S_TCLK0 (0x0) // (TCB) TCLK0 connected to XC0 +#define AT91C_TCB_TC0XC0S_NONE (0x1) // (TCB) None signal connected to XC0 +#define AT91C_TCB_TC0XC0S_TIOA1 (0x2) // (TCB) TIOA1 connected to XC0 +#define AT91C_TCB_TC0XC0S_TIOA2 (0x3) // (TCB) TIOA2 connected to XC0 +#define AT91C_TCB_TC1XC1S (0x3 << 2) // (TCB) External Clock Signal 1 Selection +#define AT91C_TCB_TC1XC1S_TCLK1 (0x0 << 2) // (TCB) TCLK1 connected to XC1 +#define AT91C_TCB_TC1XC1S_NONE (0x1 << 2) // (TCB) None signal connected to XC1 +#define AT91C_TCB_TC1XC1S_TIOA0 (0x2 << 2) // (TCB) TIOA0 connected to XC1 +#define AT91C_TCB_TC1XC1S_TIOA2 (0x3 << 2) // (TCB) TIOA2 connected to XC1 +#define AT91C_TCB_TC2XC2S (0x3 << 4) // (TCB) External Clock Signal 2 Selection +#define AT91C_TCB_TC2XC2S_TCLK2 (0x0 << 4) // (TCB) TCLK2 connected to XC2 +#define AT91C_TCB_TC2XC2S_NONE (0x1 << 4) // (TCB) None signal connected to XC2 +#define AT91C_TCB_TC2XC2S_TIOA0 (0x2 << 4) // (TCB) TIOA0 connected to XC2 +#define AT91C_TCB_TC2XC2S_TIOA1 (0x3 << 4) // (TCB) TIOA2 connected to XC2 + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR PWMC Channel Interface +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_PWMC_CH { + AT91_REG PWMC_CMR; // Channel Mode Register + AT91_REG PWMC_CDTYR; // Channel Duty Cycle Register + AT91_REG PWMC_CPRDR; // Channel Period Register + AT91_REG PWMC_CCNTR; // Channel Counter Register + AT91_REG PWMC_CUPDR; // Channel Update Register + AT91_REG PWMC_Reserved[3]; // Reserved +} AT91S_PWMC_CH, *AT91PS_PWMC_CH; +#else +#define PWMC_CMR (AT91_CAST(AT91_REG *) 0x00000000) // (PWMC_CMR) Channel Mode Register +#define PWMC_CDTYR (AT91_CAST(AT91_REG *) 0x00000004) // (PWMC_CDTYR) Channel Duty Cycle Register +#define PWMC_CPRDR (AT91_CAST(AT91_REG *) 0x00000008) // (PWMC_CPRDR) Channel Period Register +#define PWMC_CCNTR (AT91_CAST(AT91_REG *) 0x0000000C) // (PWMC_CCNTR) Channel Counter Register +#define PWMC_CUPDR (AT91_CAST(AT91_REG *) 0x00000010) // (PWMC_CUPDR) Channel Update Register +#define Reserved (AT91_CAST(AT91_REG *) 0x00000014) // (Reserved) Reserved + +#endif +// -------- PWMC_CMR : (PWMC_CH Offset: 0x0) PWMC Channel Mode Register -------- +#define AT91C_PWMC_CPRE (0xF << 0) // (PWMC_CH) Channel Pre-scaler : PWMC_CLKx +#define AT91C_PWMC_CPRE_MCK (0x0) // (PWMC_CH) +#define AT91C_PWMC_CPRE_MCKA (0xB) // (PWMC_CH) +#define AT91C_PWMC_CPRE_MCKB (0xC) // (PWMC_CH) +#define AT91C_PWMC_CALG (0x1 << 8) // (PWMC_CH) Channel Alignment +#define AT91C_PWMC_CPOL (0x1 << 9) // (PWMC_CH) Channel Polarity +#define AT91C_PWMC_CPD (0x1 << 10) // (PWMC_CH) Channel Update Period +// -------- PWMC_CDTYR : (PWMC_CH Offset: 0x4) PWMC Channel Duty Cycle Register -------- +#define AT91C_PWMC_CDTY (0x0 << 0) // (PWMC_CH) Channel Duty Cycle +// -------- PWMC_CPRDR : (PWMC_CH Offset: 0x8) PWMC Channel Period Register -------- +#define AT91C_PWMC_CPRD (0x0 << 0) // (PWMC_CH) Channel Period +// -------- PWMC_CCNTR : (PWMC_CH Offset: 0xc) PWMC Channel Counter Register -------- +#define AT91C_PWMC_CCNT (0x0 << 0) // (PWMC_CH) Channel Counter +// -------- PWMC_CUPDR : (PWMC_CH Offset: 0x10) PWMC Channel Update Register -------- +#define AT91C_PWMC_CUPD (0x0 << 0) // (PWMC_CH) Channel Update + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR Pulse Width Modulation Controller Interface +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_PWMC { + AT91_REG PWMC_MR; // PWMC Mode Register + AT91_REG PWMC_ENA; // PWMC Enable Register + AT91_REG PWMC_DIS; // PWMC Disable Register + AT91_REG PWMC_SR; // PWMC Status Register + AT91_REG PWMC_IER; // PWMC Interrupt Enable Register + AT91_REG PWMC_IDR; // PWMC Interrupt Disable Register + AT91_REG PWMC_IMR; // PWMC Interrupt Mask Register + AT91_REG PWMC_ISR; // PWMC Interrupt Status Register + AT91_REG Reserved0[55]; // + AT91_REG PWMC_VR; // PWMC Version Register + AT91_REG Reserved1[64]; // + AT91S_PWMC_CH PWMC_CH[4]; // PWMC Channel +} AT91S_PWMC, *AT91PS_PWMC; +#else +#define PWMC_MR (AT91_CAST(AT91_REG *) 0x00000000) // (PWMC_MR) PWMC Mode Register +#define PWMC_ENA (AT91_CAST(AT91_REG *) 0x00000004) // (PWMC_ENA) PWMC Enable Register +#define PWMC_DIS (AT91_CAST(AT91_REG *) 0x00000008) // (PWMC_DIS) PWMC Disable Register +#define PWMC_SR (AT91_CAST(AT91_REG *) 0x0000000C) // (PWMC_SR) PWMC Status Register +#define PWMC_IER (AT91_CAST(AT91_REG *) 0x00000010) // (PWMC_IER) PWMC Interrupt Enable Register +#define PWMC_IDR (AT91_CAST(AT91_REG *) 0x00000014) // (PWMC_IDR) PWMC Interrupt Disable Register +#define PWMC_IMR (AT91_CAST(AT91_REG *) 0x00000018) // (PWMC_IMR) PWMC Interrupt Mask Register +#define PWMC_ISR (AT91_CAST(AT91_REG *) 0x0000001C) // (PWMC_ISR) PWMC Interrupt Status Register +#define PWMC_VR (AT91_CAST(AT91_REG *) 0x000000FC) // (PWMC_VR) PWMC Version Register + +#endif +// -------- PWMC_MR : (PWMC Offset: 0x0) PWMC Mode Register -------- +#define AT91C_PWMC_DIVA (0xFF << 0) // (PWMC) CLKA divide factor. +#define AT91C_PWMC_PREA (0xF << 8) // (PWMC) Divider Input Clock Prescaler A +#define AT91C_PWMC_PREA_MCK (0x0 << 8) // (PWMC) +#define AT91C_PWMC_DIVB (0xFF << 16) // (PWMC) CLKB divide factor. +#define AT91C_PWMC_PREB (0xF << 24) // (PWMC) Divider Input Clock Prescaler B +#define AT91C_PWMC_PREB_MCK (0x0 << 24) // (PWMC) +// -------- PWMC_ENA : (PWMC Offset: 0x4) PWMC Enable Register -------- +#define AT91C_PWMC_CHID0 (0x1 << 0) // (PWMC) Channel ID 0 +#define AT91C_PWMC_CHID1 (0x1 << 1) // (PWMC) Channel ID 1 +#define AT91C_PWMC_CHID2 (0x1 << 2) // (PWMC) Channel ID 2 +#define AT91C_PWMC_CHID3 (0x1 << 3) // (PWMC) Channel ID 3 +// -------- PWMC_DIS : (PWMC Offset: 0x8) PWMC Disable Register -------- +// -------- PWMC_SR : (PWMC Offset: 0xc) PWMC Status Register -------- +// -------- PWMC_IER : (PWMC Offset: 0x10) PWMC Interrupt Enable Register -------- +// -------- PWMC_IDR : (PWMC Offset: 0x14) PWMC Interrupt Disable Register -------- +// -------- PWMC_IMR : (PWMC Offset: 0x18) PWMC Interrupt Mask Register -------- +// -------- PWMC_ISR : (PWMC Offset: 0x1c) PWMC Interrupt Status Register -------- + +// ***************************************************************************** +// SOFTWARE API DEFINITION FOR USB Device Interface +// ***************************************************************************** +#ifndef __ASSEMBLY__ +typedef struct _AT91S_UDP { + AT91_REG UDP_NUM; // Frame Number Register + AT91_REG UDP_GLBSTATE; // Global State Register + AT91_REG UDP_FADDR; // Function Address Register + AT91_REG Reserved0[1]; // + AT91_REG UDP_IER; // Interrupt Enable Register + AT91_REG UDP_IDR; // Interrupt Disable Register + AT91_REG UDP_IMR; // Interrupt Mask Register + AT91_REG UDP_ISR; // Interrupt Status Register + AT91_REG UDP_ICR; // Interrupt Clear Register + AT91_REG Reserved1[1]; // + AT91_REG UDP_RSTEP; // Reset Endpoint Register + AT91_REG Reserved2[1]; // + AT91_REG UDP_CSR[4]; // Endpoint Control and Status Register + AT91_REG Reserved3[4]; // + AT91_REG UDP_FDR[4]; // Endpoint FIFO Data Register + AT91_REG Reserved4[5]; // + AT91_REG UDP_TXVC; // Transceiver Control Register +} AT91S_UDP, *AT91PS_UDP; +#else +#define UDP_FRM_NUM (AT91_CAST(AT91_REG *) 0x00000000) // (UDP_FRM_NUM) Frame Number Register +#define UDP_GLBSTATE (AT91_CAST(AT91_REG *) 0x00000004) // (UDP_GLBSTATE) Global State Register +#define UDP_FADDR (AT91_CAST(AT91_REG *) 0x00000008) // (UDP_FADDR) Function Address Register +#define UDP_IER (AT91_CAST(AT91_REG *) 0x00000010) // (UDP_IER) Interrupt Enable Register +#define UDP_IDR (AT91_CAST(AT91_REG *) 0x00000014) // (UDP_IDR) Interrupt Disable Register +#define UDP_IMR (AT91_CAST(AT91_REG *) 0x00000018) // (UDP_IMR) Interrupt Mask Register +#define UDP_ISR (AT91_CAST(AT91_REG *) 0x0000001C) // (UDP_ISR) Interrupt Status Register +#define UDP_ICR (AT91_CAST(AT91_REG *) 0x00000020) // (UDP_ICR) Interrupt Clear Register +#define UDP_RSTEP (AT91_CAST(AT91_REG *) 0x00000028) // (UDP_RSTEP) Reset Endpoint Register +#define UDP_CSR (AT91_CAST(AT91_REG *) 0x00000030) // (UDP_CSR) Endpoint Control and Status Register +#define UDP_FDR (AT91_CAST(AT91_REG *) 0x00000050) // (UDP_FDR) Endpoint FIFO Data Register +#define UDP_TXVC (AT91_CAST(AT91_REG *) 0x00000074) // (UDP_TXVC) Transceiver Control Register + +#endif +// -------- UDP_FRM_NUM : (UDP Offset: 0x0) USB Frame Number Register -------- +#define AT91C_UDP_FRM_NUM (0x7FF << 0) // (UDP) Frame Number as Defined in the Packet Field Formats +#define AT91C_UDP_FRM_ERR (0x1 << 16) // (UDP) Frame Error +#define AT91C_UDP_FRM_OK (0x1 << 17) // (UDP) Frame OK +// -------- UDP_GLB_STATE : (UDP Offset: 0x4) USB Global State Register -------- +#define AT91C_UDP_FADDEN (0x1 << 0) // (UDP) Function Address Enable +#define AT91C_UDP_CONFG (0x1 << 1) // (UDP) Configured +#define AT91C_UDP_ESR (0x1 << 2) // (UDP) Enable Send Resume +#define AT91C_UDP_RSMINPR (0x1 << 3) // (UDP) A Resume Has Been Sent to the Host +#define AT91C_UDP_RMWUPE (0x1 << 4) // (UDP) Remote Wake Up Enable +// -------- UDP_FADDR : (UDP Offset: 0x8) USB Function Address Register -------- +#define AT91C_UDP_FADD (0xFF << 0) // (UDP) Function Address Value +#define AT91C_UDP_FEN (0x1 << 8) // (UDP) Function Enable +// -------- UDP_IER : (UDP Offset: 0x10) USB Interrupt Enable Register -------- +#define AT91C_UDP_EPINT0 (0x1 << 0) // (UDP) Endpoint 0 Interrupt +#define AT91C_UDP_EPINT1 (0x1 << 1) // (UDP) Endpoint 0 Interrupt +#define AT91C_UDP_EPINT2 (0x1 << 2) // (UDP) Endpoint 2 Interrupt +#define AT91C_UDP_EPINT3 (0x1 << 3) // (UDP) Endpoint 3 Interrupt +#define AT91C_UDP_RXSUSP (0x1 << 8) // (UDP) USB Suspend Interrupt +#define AT91C_UDP_RXRSM (0x1 << 9) // (UDP) USB Resume Interrupt +#define AT91C_UDP_EXTRSM (0x1 << 10) // (UDP) USB External Resume Interrupt +#define AT91C_UDP_SOFINT (0x1 << 11) // (UDP) USB Start Of frame Interrupt +#define AT91C_UDP_WAKEUP (0x1 << 13) // (UDP) USB Resume Interrupt +// -------- UDP_IDR : (UDP Offset: 0x14) USB Interrupt Disable Register -------- +// -------- UDP_IMR : (UDP Offset: 0x18) USB Interrupt Mask Register -------- +// -------- UDP_ISR : (UDP Offset: 0x1c) USB Interrupt Status Register -------- +#define AT91C_UDP_ENDBUSRES (0x1 << 12) // (UDP) USB End Of Bus Reset Interrupt +// -------- UDP_ICR : (UDP Offset: 0x20) USB Interrupt Clear Register -------- +// -------- UDP_RST_EP : (UDP Offset: 0x28) USB Reset Endpoint Register -------- +#define AT91C_UDP_EP0 (0x1 << 0) // (UDP) Reset Endpoint 0 +#define AT91C_UDP_EP1 (0x1 << 1) // (UDP) Reset Endpoint 1 +#define AT91C_UDP_EP2 (0x1 << 2) // (UDP) Reset Endpoint 2 +#define AT91C_UDP_EP3 (0x1 << 3) // (UDP) Reset Endpoint 3 +// -------- UDP_CSR : (UDP Offset: 0x30) USB Endpoint Control and Status Register -------- +#define AT91C_UDP_TXCOMP (0x1 << 0) // (UDP) Generates an IN packet with data previously written in the DPR +#define AT91C_UDP_RX_DATA_BK0 (0x1 << 1) // (UDP) Receive Data Bank 0 +#define AT91C_UDP_RXSETUP (0x1 << 2) // (UDP) Sends STALL to the Host (Control endpoints) +#define AT91C_UDP_ISOERROR (0x1 << 3) // (UDP) Isochronous error (Isochronous endpoints) +#define AT91C_UDP_STALLSENT (0x1 << 3) // (UDP) Stall sent (Control, bulk, interrupt endpoints) +#define AT91C_UDP_TXPKTRDY (0x1 << 4) // (UDP) Transmit Packet Ready +#define AT91C_UDP_FORCESTALL (0x1 << 5) // (UDP) Force Stall (used by Control, Bulk and Isochronous endpoints). +#define AT91C_UDP_RX_DATA_BK1 (0x1 << 6) // (UDP) Receive Data Bank 1 (only used by endpoints with ping-pong attributes). +#define AT91C_UDP_DIR (0x1 << 7) // (UDP) Transfer Direction +#define AT91C_UDP_EPTYPE (0x7 << 8) // (UDP) Endpoint type +#define AT91C_UDP_EPTYPE_CTRL (0x0 << 8) // (UDP) Control +#define AT91C_UDP_EPTYPE_ISO_OUT (0x1 << 8) // (UDP) Isochronous OUT +#define AT91C_UDP_EPTYPE_BULK_OUT (0x2 << 8) // (UDP) Bulk OUT +#define AT91C_UDP_EPTYPE_INT_OUT (0x3 << 8) // (UDP) Interrupt OUT +#define AT91C_UDP_EPTYPE_ISO_IN (0x5 << 8) // (UDP) Isochronous IN +#define AT91C_UDP_EPTYPE_BULK_IN (0x6 << 8) // (UDP) Bulk IN +#define AT91C_UDP_EPTYPE_INT_IN (0x7 << 8) // (UDP) Interrupt IN +#define AT91C_UDP_DTGLE (0x1 << 11) // (UDP) Data Toggle +#define AT91C_UDP_EPEDS (0x1 << 15) // (UDP) Endpoint Enable Disable +#define AT91C_UDP_RXBYTECNT (0x7FF << 16) // (UDP) Number Of Bytes Available in the FIFO +// -------- UDP_TXVC : (UDP Offset: 0x74) Transceiver Control Register -------- +#define AT91C_UDP_TXVDIS (0x1 << 8) // (UDP) + +// ***************************************************************************** +// REGISTER ADDRESS DEFINITION FOR AT91SAM7S256 +// ***************************************************************************** +// ========== Register definition for SYS peripheral ========== +// ========== Register definition for AIC peripheral ========== +#define AT91C_AIC_IVR (AT91_CAST(AT91_REG *) 0xFFFFF100) // (AIC) IRQ Vector Register +#define AT91C_AIC_SMR (AT91_CAST(AT91_REG *) 0xFFFFF000) // (AIC) Source Mode Register +#define AT91C_AIC_FVR (AT91_CAST(AT91_REG *) 0xFFFFF104) // (AIC) FIQ Vector Register +#define AT91C_AIC_DCR (AT91_CAST(AT91_REG *) 0xFFFFF138) // (AIC) Debug Control Register (Protect) +#define AT91C_AIC_EOICR (AT91_CAST(AT91_REG *) 0xFFFFF130) // (AIC) End of Interrupt Command Register +#define AT91C_AIC_SVR (AT91_CAST(AT91_REG *) 0xFFFFF080) // (AIC) Source Vector Register +#define AT91C_AIC_FFSR (AT91_CAST(AT91_REG *) 0xFFFFF148) // (AIC) Fast Forcing Status Register +#define AT91C_AIC_ICCR (AT91_CAST(AT91_REG *) 0xFFFFF128) // (AIC) Interrupt Clear Command Register +#define AT91C_AIC_ISR (AT91_CAST(AT91_REG *) 0xFFFFF108) // (AIC) Interrupt Status Register +#define AT91C_AIC_IMR (AT91_CAST(AT91_REG *) 0xFFFFF110) // (AIC) Interrupt Mask Register +#define AT91C_AIC_IPR (AT91_CAST(AT91_REG *) 0xFFFFF10C) // (AIC) Interrupt Pending Register +#define AT91C_AIC_FFER (AT91_CAST(AT91_REG *) 0xFFFFF140) // (AIC) Fast Forcing Enable Register +#define AT91C_AIC_IECR (AT91_CAST(AT91_REG *) 0xFFFFF120) // (AIC) Interrupt Enable Command Register +#define AT91C_AIC_ISCR (AT91_CAST(AT91_REG *) 0xFFFFF12C) // (AIC) Interrupt Set Command Register +#define AT91C_AIC_FFDR (AT91_CAST(AT91_REG *) 0xFFFFF144) // (AIC) Fast Forcing Disable Register +#define AT91C_AIC_CISR (AT91_CAST(AT91_REG *) 0xFFFFF114) // (AIC) Core Interrupt Status Register +#define AT91C_AIC_IDCR (AT91_CAST(AT91_REG *) 0xFFFFF124) // (AIC) Interrupt Disable Command Register +#define AT91C_AIC_SPU (AT91_CAST(AT91_REG *) 0xFFFFF134) // (AIC) Spurious Vector Register +// ========== Register definition for PDC_DBGU peripheral ========== +#define AT91C_DBGU_TCR (AT91_CAST(AT91_REG *) 0xFFFFF30C) // (PDC_DBGU) Transmit Counter Register +#define AT91C_DBGU_RNPR (AT91_CAST(AT91_REG *) 0xFFFFF310) // (PDC_DBGU) Receive Next Pointer Register +#define AT91C_DBGU_TNPR (AT91_CAST(AT91_REG *) 0xFFFFF318) // (PDC_DBGU) Transmit Next Pointer Register +#define AT91C_DBGU_TPR (AT91_CAST(AT91_REG *) 0xFFFFF308) // (PDC_DBGU) Transmit Pointer Register +#define AT91C_DBGU_RPR (AT91_CAST(AT91_REG *) 0xFFFFF300) // (PDC_DBGU) Receive Pointer Register +#define AT91C_DBGU_RCR (AT91_CAST(AT91_REG *) 0xFFFFF304) // (PDC_DBGU) Receive Counter Register +#define AT91C_DBGU_RNCR (AT91_CAST(AT91_REG *) 0xFFFFF314) // (PDC_DBGU) Receive Next Counter Register +#define AT91C_DBGU_PTCR (AT91_CAST(AT91_REG *) 0xFFFFF320) // (PDC_DBGU) PDC Transfer Control Register +#define AT91C_DBGU_PTSR (AT91_CAST(AT91_REG *) 0xFFFFF324) // (PDC_DBGU) PDC Transfer Status Register +#define AT91C_DBGU_TNCR (AT91_CAST(AT91_REG *) 0xFFFFF31C) // (PDC_DBGU) Transmit Next Counter Register +// ========== Register definition for DBGU peripheral ========== +#define AT91C_DBGU_EXID (AT91_CAST(AT91_REG *) 0xFFFFF244) // (DBGU) Chip ID Extension Register +#define AT91C_DBGU_BRGR (AT91_CAST(AT91_REG *) 0xFFFFF220) // (DBGU) Baud Rate Generator Register +#define AT91C_DBGU_IDR (AT91_CAST(AT91_REG *) 0xFFFFF20C) // (DBGU) Interrupt Disable Register +#define AT91C_DBGU_CSR (AT91_CAST(AT91_REG *) 0xFFFFF214) // (DBGU) Channel Status Register +#define AT91C_DBGU_CIDR (AT91_CAST(AT91_REG *) 0xFFFFF240) // (DBGU) Chip ID Register +#define AT91C_DBGU_MR (AT91_CAST(AT91_REG *) 0xFFFFF204) // (DBGU) Mode Register +#define AT91C_DBGU_IMR (AT91_CAST(AT91_REG *) 0xFFFFF210) // (DBGU) Interrupt Mask Register +#define AT91C_DBGU_CR (AT91_CAST(AT91_REG *) 0xFFFFF200) // (DBGU) Control Register +#define AT91C_DBGU_FNTR (AT91_CAST(AT91_REG *) 0xFFFFF248) // (DBGU) Force NTRST Register +#define AT91C_DBGU_THR (AT91_CAST(AT91_REG *) 0xFFFFF21C) // (DBGU) Transmitter Holding Register +#define AT91C_DBGU_RHR (AT91_CAST(AT91_REG *) 0xFFFFF218) // (DBGU) Receiver Holding Register +#define AT91C_DBGU_IER (AT91_CAST(AT91_REG *) 0xFFFFF208) // (DBGU) Interrupt Enable Register +// ========== Register definition for PIOA peripheral ========== +#define AT91C_PIOA_ODR (AT91_CAST(AT91_REG *) 0xFFFFF414) // (PIOA) Output Disable Registerr +#define AT91C_PIOA_SODR (AT91_CAST(AT91_REG *) 0xFFFFF430) // (PIOA) Set Output Data Register +#define AT91C_PIOA_ISR (AT91_CAST(AT91_REG *) 0xFFFFF44C) // (PIOA) Interrupt Status Register +#define AT91C_PIOA_ABSR (AT91_CAST(AT91_REG *) 0xFFFFF478) // (PIOA) AB Select Status Register +#define AT91C_PIOA_IER (AT91_CAST(AT91_REG *) 0xFFFFF440) // (PIOA) Interrupt Enable Register +#define AT91C_PIOA_PPUDR (AT91_CAST(AT91_REG *) 0xFFFFF460) // (PIOA) Pull-up Disable Register +#define AT91C_PIOA_IMR (AT91_CAST(AT91_REG *) 0xFFFFF448) // (PIOA) Interrupt Mask Register +#define AT91C_PIOA_PER (AT91_CAST(AT91_REG *) 0xFFFFF400) // (PIOA) PIO Enable Register +#define AT91C_PIOA_IFDR (AT91_CAST(AT91_REG *) 0xFFFFF424) // (PIOA) Input Filter Disable Register +#define AT91C_PIOA_OWDR (AT91_CAST(AT91_REG *) 0xFFFFF4A4) // (PIOA) Output Write Disable Register +#define AT91C_PIOA_MDSR (AT91_CAST(AT91_REG *) 0xFFFFF458) // (PIOA) Multi-driver Status Register +#define AT91C_PIOA_IDR (AT91_CAST(AT91_REG *) 0xFFFFF444) // (PIOA) Interrupt Disable Register +#define AT91C_PIOA_ODSR (AT91_CAST(AT91_REG *) 0xFFFFF438) // (PIOA) Output Data Status Register +#define AT91C_PIOA_PPUSR (AT91_CAST(AT91_REG *) 0xFFFFF468) // (PIOA) Pull-up Status Register +#define AT91C_PIOA_OWSR (AT91_CAST(AT91_REG *) 0xFFFFF4A8) // (PIOA) Output Write Status Register +#define AT91C_PIOA_BSR (AT91_CAST(AT91_REG *) 0xFFFFF474) // (PIOA) Select B Register +#define AT91C_PIOA_OWER (AT91_CAST(AT91_REG *) 0xFFFFF4A0) // (PIOA) Output Write Enable Register +#define AT91C_PIOA_IFER (AT91_CAST(AT91_REG *) 0xFFFFF420) // (PIOA) Input Filter Enable Register +#define AT91C_PIOA_PDSR (AT91_CAST(AT91_REG *) 0xFFFFF43C) // (PIOA) Pin Data Status Register +#define AT91C_PIOA_PPUER (AT91_CAST(AT91_REG *) 0xFFFFF464) // (PIOA) Pull-up Enable Register +#define AT91C_PIOA_OSR (AT91_CAST(AT91_REG *) 0xFFFFF418) // (PIOA) Output Status Register +#define AT91C_PIOA_ASR (AT91_CAST(AT91_REG *) 0xFFFFF470) // (PIOA) Select A Register +#define AT91C_PIOA_MDDR (AT91_CAST(AT91_REG *) 0xFFFFF454) // (PIOA) Multi-driver Disable Register +#define AT91C_PIOA_CODR (AT91_CAST(AT91_REG *) 0xFFFFF434) // (PIOA) Clear Output Data Register +#define AT91C_PIOA_MDER (AT91_CAST(AT91_REG *) 0xFFFFF450) // (PIOA) Multi-driver Enable Register +#define AT91C_PIOA_PDR (AT91_CAST(AT91_REG *) 0xFFFFF404) // (PIOA) PIO Disable Register +#define AT91C_PIOA_IFSR (AT91_CAST(AT91_REG *) 0xFFFFF428) // (PIOA) Input Filter Status Register +#define AT91C_PIOA_OER (AT91_CAST(AT91_REG *) 0xFFFFF410) // (PIOA) Output Enable Register +#define AT91C_PIOA_PSR (AT91_CAST(AT91_REG *) 0xFFFFF408) // (PIOA) PIO Status Register +// ========== Register definition for CKGR peripheral ========== +#define AT91C_CKGR_MOR (AT91_CAST(AT91_REG *) 0xFFFFFC20) // (CKGR) Main Oscillator Register +#define AT91C_CKGR_PLLR (AT91_CAST(AT91_REG *) 0xFFFFFC2C) // (CKGR) PLL Register +#define AT91C_CKGR_MCFR (AT91_CAST(AT91_REG *) 0xFFFFFC24) // (CKGR) Main Clock Frequency Register +// ========== Register definition for PMC peripheral ========== +#define AT91C_PMC_IDR (AT91_CAST(AT91_REG *) 0xFFFFFC64) // (PMC) Interrupt Disable Register +#define AT91C_PMC_MOR (AT91_CAST(AT91_REG *) 0xFFFFFC20) // (PMC) Main Oscillator Register +#define AT91C_PMC_PLLR (AT91_CAST(AT91_REG *) 0xFFFFFC2C) // (PMC) PLL Register +#define AT91C_PMC_PCER (AT91_CAST(AT91_REG *) 0xFFFFFC10) // (PMC) Peripheral Clock Enable Register +#define AT91C_PMC_PCKR (AT91_CAST(AT91_REG *) 0xFFFFFC40) // (PMC) Programmable Clock Register +#define AT91C_PMC_MCKR (AT91_CAST(AT91_REG *) 0xFFFFFC30) // (PMC) Master Clock Register +#define AT91C_PMC_SCDR (AT91_CAST(AT91_REG *) 0xFFFFFC04) // (PMC) System Clock Disable Register +#define AT91C_PMC_PCDR (AT91_CAST(AT91_REG *) 0xFFFFFC14) // (PMC) Peripheral Clock Disable Register +#define AT91C_PMC_SCSR (AT91_CAST(AT91_REG *) 0xFFFFFC08) // (PMC) System Clock Status Register +#define AT91C_PMC_PCSR (AT91_CAST(AT91_REG *) 0xFFFFFC18) // (PMC) Peripheral Clock Status Register +#define AT91C_PMC_MCFR (AT91_CAST(AT91_REG *) 0xFFFFFC24) // (PMC) Main Clock Frequency Register +#define AT91C_PMC_SCER (AT91_CAST(AT91_REG *) 0xFFFFFC00) // (PMC) System Clock Enable Register +#define AT91C_PMC_IMR (AT91_CAST(AT91_REG *) 0xFFFFFC6C) // (PMC) Interrupt Mask Register +#define AT91C_PMC_IER (AT91_CAST(AT91_REG *) 0xFFFFFC60) // (PMC) Interrupt Enable Register +#define AT91C_PMC_SR (AT91_CAST(AT91_REG *) 0xFFFFFC68) // (PMC) Status Register +// ========== Register definition for RSTC peripheral ========== +#define AT91C_RSTC_RCR (AT91_CAST(AT91_REG *) 0xFFFFFD00) // (RSTC) Reset Control Register +#define AT91C_RSTC_RMR (AT91_CAST(AT91_REG *) 0xFFFFFD08) // (RSTC) Reset Mode Register +#define AT91C_RSTC_RSR (AT91_CAST(AT91_REG *) 0xFFFFFD04) // (RSTC) Reset Status Register +// ========== Register definition for RTTC peripheral ========== +#define AT91C_RTTC_RTSR (AT91_CAST(AT91_REG *) 0xFFFFFD2C) // (RTTC) Real-time Status Register +#define AT91C_RTTC_RTMR (AT91_CAST(AT91_REG *) 0xFFFFFD20) // (RTTC) Real-time Mode Register +#define AT91C_RTTC_RTVR (AT91_CAST(AT91_REG *) 0xFFFFFD28) // (RTTC) Real-time Value Register +#define AT91C_RTTC_RTAR (AT91_CAST(AT91_REG *) 0xFFFFFD24) // (RTTC) Real-time Alarm Register +// ========== Register definition for PITC peripheral ========== +#define AT91C_PITC_PIVR (AT91_CAST(AT91_REG *) 0xFFFFFD38) // (PITC) Period Interval Value Register +#define AT91C_PITC_PISR (AT91_CAST(AT91_REG *) 0xFFFFFD34) // (PITC) Period Interval Status Register +#define AT91C_PITC_PIIR (AT91_CAST(AT91_REG *) 0xFFFFFD3C) // (PITC) Period Interval Image Register +#define AT91C_PITC_PIMR (AT91_CAST(AT91_REG *) 0xFFFFFD30) // (PITC) Period Interval Mode Register +// ========== Register definition for WDTC peripheral ========== +#define AT91C_WDTC_WDCR (AT91_CAST(AT91_REG *) 0xFFFFFD40) // (WDTC) Watchdog Control Register +#define AT91C_WDTC_WDSR (AT91_CAST(AT91_REG *) 0xFFFFFD48) // (WDTC) Watchdog Status Register +#define AT91C_WDTC_WDMR (AT91_CAST(AT91_REG *) 0xFFFFFD44) // (WDTC) Watchdog Mode Register +// ========== Register definition for VREG peripheral ========== +#define AT91C_VREG_MR (AT91_CAST(AT91_REG *) 0xFFFFFD60) // (VREG) Voltage Regulator Mode Register +// ========== Register definition for MC peripheral ========== +#define AT91C_MC_ASR (AT91_CAST(AT91_REG *) 0xFFFFFF04) // (MC) MC Abort Status Register +#define AT91C_MC_RCR (AT91_CAST(AT91_REG *) 0xFFFFFF00) // (MC) MC Remap Control Register +#define AT91C_MC_FCR (AT91_CAST(AT91_REG *) 0xFFFFFF64) // (MC) MC Flash Command Register +#define AT91C_MC_AASR (AT91_CAST(AT91_REG *) 0xFFFFFF08) // (MC) MC Abort Address Status Register +#define AT91C_MC_FSR (AT91_CAST(AT91_REG *) 0xFFFFFF68) // (MC) MC Flash Status Register +#define AT91C_MC_FMR (AT91_CAST(AT91_REG *) 0xFFFFFF60) // (MC) MC Flash Mode Register +// ========== Register definition for PDC_SPI peripheral ========== +#define AT91C_SPI_PTCR (AT91_CAST(AT91_REG *) 0xFFFE0120) // (PDC_SPI) PDC Transfer Control Register +#define AT91C_SPI_TPR (AT91_CAST(AT91_REG *) 0xFFFE0108) // (PDC_SPI) Transmit Pointer Register +#define AT91C_SPI_TCR (AT91_CAST(AT91_REG *) 0xFFFE010C) // (PDC_SPI) Transmit Counter Register +#define AT91C_SPI_RCR (AT91_CAST(AT91_REG *) 0xFFFE0104) // (PDC_SPI) Receive Counter Register +#define AT91C_SPI_PTSR (AT91_CAST(AT91_REG *) 0xFFFE0124) // (PDC_SPI) PDC Transfer Status Register +#define AT91C_SPI_RNPR (AT91_CAST(AT91_REG *) 0xFFFE0110) // (PDC_SPI) Receive Next Pointer Register +#define AT91C_SPI_RPR (AT91_CAST(AT91_REG *) 0xFFFE0100) // (PDC_SPI) Receive Pointer Register +#define AT91C_SPI_TNCR (AT91_CAST(AT91_REG *) 0xFFFE011C) // (PDC_SPI) Transmit Next Counter Register +#define AT91C_SPI_RNCR (AT91_CAST(AT91_REG *) 0xFFFE0114) // (PDC_SPI) Receive Next Counter Register +#define AT91C_SPI_TNPR (AT91_CAST(AT91_REG *) 0xFFFE0118) // (PDC_SPI) Transmit Next Pointer Register +// ========== Register definition for SPI peripheral ========== +#define AT91C_SPI_IER (AT91_CAST(AT91_REG *) 0xFFFE0014) // (SPI) Interrupt Enable Register +#define AT91C_SPI_SR (AT91_CAST(AT91_REG *) 0xFFFE0010) // (SPI) Status Register +#define AT91C_SPI_IDR (AT91_CAST(AT91_REG *) 0xFFFE0018) // (SPI) Interrupt Disable Register +#define AT91C_SPI_CR (AT91_CAST(AT91_REG *) 0xFFFE0000) // (SPI) Control Register +#define AT91C_SPI_MR (AT91_CAST(AT91_REG *) 0xFFFE0004) // (SPI) Mode Register +#define AT91C_SPI_IMR (AT91_CAST(AT91_REG *) 0xFFFE001C) // (SPI) Interrupt Mask Register +#define AT91C_SPI_TDR (AT91_CAST(AT91_REG *) 0xFFFE000C) // (SPI) Transmit Data Register +#define AT91C_SPI_RDR (AT91_CAST(AT91_REG *) 0xFFFE0008) // (SPI) Receive Data Register +#define AT91C_SPI_CSR (AT91_CAST(AT91_REG *) 0xFFFE0030) // (SPI) Chip Select Register +// ========== Register definition for PDC_ADC peripheral ========== +#define AT91C_ADC_PTSR (AT91_CAST(AT91_REG *) 0xFFFD8124) // (PDC_ADC) PDC Transfer Status Register +#define AT91C_ADC_PTCR (AT91_CAST(AT91_REG *) 0xFFFD8120) // (PDC_ADC) PDC Transfer Control Register +#define AT91C_ADC_TNPR (AT91_CAST(AT91_REG *) 0xFFFD8118) // (PDC_ADC) Transmit Next Pointer Register +#define AT91C_ADC_TNCR (AT91_CAST(AT91_REG *) 0xFFFD811C) // (PDC_ADC) Transmit Next Counter Register +#define AT91C_ADC_RNPR (AT91_CAST(AT91_REG *) 0xFFFD8110) // (PDC_ADC) Receive Next Pointer Register +#define AT91C_ADC_RNCR (AT91_CAST(AT91_REG *) 0xFFFD8114) // (PDC_ADC) Receive Next Counter Register +#define AT91C_ADC_RPR (AT91_CAST(AT91_REG *) 0xFFFD8100) // (PDC_ADC) Receive Pointer Register +#define AT91C_ADC_TCR (AT91_CAST(AT91_REG *) 0xFFFD810C) // (PDC_ADC) Transmit Counter Register +#define AT91C_ADC_TPR (AT91_CAST(AT91_REG *) 0xFFFD8108) // (PDC_ADC) Transmit Pointer Register +#define AT91C_ADC_RCR (AT91_CAST(AT91_REG *) 0xFFFD8104) // (PDC_ADC) Receive Counter Register +// ========== Register definition for ADC peripheral ========== +#define AT91C_ADC_CDR2 (AT91_CAST(AT91_REG *) 0xFFFD8038) // (ADC) ADC Channel Data Register 2 +#define AT91C_ADC_CDR3 (AT91_CAST(AT91_REG *) 0xFFFD803C) // (ADC) ADC Channel Data Register 3 +#define AT91C_ADC_CDR0 (AT91_CAST(AT91_REG *) 0xFFFD8030) // (ADC) ADC Channel Data Register 0 +#define AT91C_ADC_CDR5 (AT91_CAST(AT91_REG *) 0xFFFD8044) // (ADC) ADC Channel Data Register 5 +#define AT91C_ADC_CHDR (AT91_CAST(AT91_REG *) 0xFFFD8014) // (ADC) ADC Channel Disable Register +#define AT91C_ADC_SR (AT91_CAST(AT91_REG *) 0xFFFD801C) // (ADC) ADC Status Register +#define AT91C_ADC_CDR4 (AT91_CAST(AT91_REG *) 0xFFFD8040) // (ADC) ADC Channel Data Register 4 +#define AT91C_ADC_CDR1 (AT91_CAST(AT91_REG *) 0xFFFD8034) // (ADC) ADC Channel Data Register 1 +#define AT91C_ADC_LCDR (AT91_CAST(AT91_REG *) 0xFFFD8020) // (ADC) ADC Last Converted Data Register +#define AT91C_ADC_IDR (AT91_CAST(AT91_REG *) 0xFFFD8028) // (ADC) ADC Interrupt Disable Register +#define AT91C_ADC_CR (AT91_CAST(AT91_REG *) 0xFFFD8000) // (ADC) ADC Control Register +#define AT91C_ADC_CDR7 (AT91_CAST(AT91_REG *) 0xFFFD804C) // (ADC) ADC Channel Data Register 7 +#define AT91C_ADC_CDR6 (AT91_CAST(AT91_REG *) 0xFFFD8048) // (ADC) ADC Channel Data Register 6 +#define AT91C_ADC_IER (AT91_CAST(AT91_REG *) 0xFFFD8024) // (ADC) ADC Interrupt Enable Register +#define AT91C_ADC_CHER (AT91_CAST(AT91_REG *) 0xFFFD8010) // (ADC) ADC Channel Enable Register +#define AT91C_ADC_CHSR (AT91_CAST(AT91_REG *) 0xFFFD8018) // (ADC) ADC Channel Status Register +#define AT91C_ADC_MR (AT91_CAST(AT91_REG *) 0xFFFD8004) // (ADC) ADC Mode Register +#define AT91C_ADC_IMR (AT91_CAST(AT91_REG *) 0xFFFD802C) // (ADC) ADC Interrupt Mask Register +// ========== Register definition for PDC_SSC peripheral ========== +#define AT91C_SSC_TNCR (AT91_CAST(AT91_REG *) 0xFFFD411C) // (PDC_SSC) Transmit Next Counter Register +#define AT91C_SSC_RPR (AT91_CAST(AT91_REG *) 0xFFFD4100) // (PDC_SSC) Receive Pointer Register +#define AT91C_SSC_RNCR (AT91_CAST(AT91_REG *) 0xFFFD4114) // (PDC_SSC) Receive Next Counter Register +#define AT91C_SSC_TPR (AT91_CAST(AT91_REG *) 0xFFFD4108) // (PDC_SSC) Transmit Pointer Register +#define AT91C_SSC_PTCR (AT91_CAST(AT91_REG *) 0xFFFD4120) // (PDC_SSC) PDC Transfer Control Register +#define AT91C_SSC_TCR (AT91_CAST(AT91_REG *) 0xFFFD410C) // (PDC_SSC) Transmit Counter Register +#define AT91C_SSC_RCR (AT91_CAST(AT91_REG *) 0xFFFD4104) // (PDC_SSC) Receive Counter Register +#define AT91C_SSC_RNPR (AT91_CAST(AT91_REG *) 0xFFFD4110) // (PDC_SSC) Receive Next Pointer Register +#define AT91C_SSC_TNPR (AT91_CAST(AT91_REG *) 0xFFFD4118) // (PDC_SSC) Transmit Next Pointer Register +#define AT91C_SSC_PTSR (AT91_CAST(AT91_REG *) 0xFFFD4124) // (PDC_SSC) PDC Transfer Status Register +// ========== Register definition for SSC peripheral ========== +#define AT91C_SSC_RHR (AT91_CAST(AT91_REG *) 0xFFFD4020) // (SSC) Receive Holding Register +#define AT91C_SSC_RSHR (AT91_CAST(AT91_REG *) 0xFFFD4030) // (SSC) Receive Sync Holding Register +#define AT91C_SSC_TFMR (AT91_CAST(AT91_REG *) 0xFFFD401C) // (SSC) Transmit Frame Mode Register +#define AT91C_SSC_IDR (AT91_CAST(AT91_REG *) 0xFFFD4048) // (SSC) Interrupt Disable Register +#define AT91C_SSC_THR (AT91_CAST(AT91_REG *) 0xFFFD4024) // (SSC) Transmit Holding Register +#define AT91C_SSC_RCMR (AT91_CAST(AT91_REG *) 0xFFFD4010) // (SSC) Receive Clock ModeRegister +#define AT91C_SSC_IER (AT91_CAST(AT91_REG *) 0xFFFD4044) // (SSC) Interrupt Enable Register +#define AT91C_SSC_TSHR (AT91_CAST(AT91_REG *) 0xFFFD4034) // (SSC) Transmit Sync Holding Register +#define AT91C_SSC_SR (AT91_CAST(AT91_REG *) 0xFFFD4040) // (SSC) Status Register +#define AT91C_SSC_CMR (AT91_CAST(AT91_REG *) 0xFFFD4004) // (SSC) Clock Mode Register +#define AT91C_SSC_TCMR (AT91_CAST(AT91_REG *) 0xFFFD4018) // (SSC) Transmit Clock Mode Register +#define AT91C_SSC_CR (AT91_CAST(AT91_REG *) 0xFFFD4000) // (SSC) Control Register +#define AT91C_SSC_IMR (AT91_CAST(AT91_REG *) 0xFFFD404C) // (SSC) Interrupt Mask Register +#define AT91C_SSC_RFMR (AT91_CAST(AT91_REG *) 0xFFFD4014) // (SSC) Receive Frame Mode Register +// ========== Register definition for PDC_US1 peripheral ========== +#define AT91C_US1_RNCR (AT91_CAST(AT91_REG *) 0xFFFC4114) // (PDC_US1) Receive Next Counter Register +#define AT91C_US1_PTCR (AT91_CAST(AT91_REG *) 0xFFFC4120) // (PDC_US1) PDC Transfer Control Register +#define AT91C_US1_TCR (AT91_CAST(AT91_REG *) 0xFFFC410C) // (PDC_US1) Transmit Counter Register +#define AT91C_US1_PTSR (AT91_CAST(AT91_REG *) 0xFFFC4124) // (PDC_US1) PDC Transfer Status Register +#define AT91C_US1_TNPR (AT91_CAST(AT91_REG *) 0xFFFC4118) // (PDC_US1) Transmit Next Pointer Register +#define AT91C_US1_RCR (AT91_CAST(AT91_REG *) 0xFFFC4104) // (PDC_US1) Receive Counter Register +#define AT91C_US1_RNPR (AT91_CAST(AT91_REG *) 0xFFFC4110) // (PDC_US1) Receive Next Pointer Register +#define AT91C_US1_RPR (AT91_CAST(AT91_REG *) 0xFFFC4100) // (PDC_US1) Receive Pointer Register +#define AT91C_US1_TNCR (AT91_CAST(AT91_REG *) 0xFFFC411C) // (PDC_US1) Transmit Next Counter Register +#define AT91C_US1_TPR (AT91_CAST(AT91_REG *) 0xFFFC4108) // (PDC_US1) Transmit Pointer Register +// ========== Register definition for US1 peripheral ========== +#define AT91C_US1_IF (AT91_CAST(AT91_REG *) 0xFFFC404C) // (US1) IRDA_FILTER Register +#define AT91C_US1_NER (AT91_CAST(AT91_REG *) 0xFFFC4044) // (US1) Nb Errors Register +#define AT91C_US1_RTOR (AT91_CAST(AT91_REG *) 0xFFFC4024) // (US1) Receiver Time-out Register +#define AT91C_US1_CSR (AT91_CAST(AT91_REG *) 0xFFFC4014) // (US1) Channel Status Register +#define AT91C_US1_IDR (AT91_CAST(AT91_REG *) 0xFFFC400C) // (US1) Interrupt Disable Register +#define AT91C_US1_IER (AT91_CAST(AT91_REG *) 0xFFFC4008) // (US1) Interrupt Enable Register +#define AT91C_US1_THR (AT91_CAST(AT91_REG *) 0xFFFC401C) // (US1) Transmitter Holding Register +#define AT91C_US1_TTGR (AT91_CAST(AT91_REG *) 0xFFFC4028) // (US1) Transmitter Time-guard Register +#define AT91C_US1_RHR (AT91_CAST(AT91_REG *) 0xFFFC4018) // (US1) Receiver Holding Register +#define AT91C_US1_BRGR (AT91_CAST(AT91_REG *) 0xFFFC4020) // (US1) Baud Rate Generator Register +#define AT91C_US1_IMR (AT91_CAST(AT91_REG *) 0xFFFC4010) // (US1) Interrupt Mask Register +#define AT91C_US1_FIDI (AT91_CAST(AT91_REG *) 0xFFFC4040) // (US1) FI_DI_Ratio Register +#define AT91C_US1_CR (AT91_CAST(AT91_REG *) 0xFFFC4000) // (US1) Control Register +#define AT91C_US1_MR (AT91_CAST(AT91_REG *) 0xFFFC4004) // (US1) Mode Register +// ========== Register definition for PDC_US0 peripheral ========== +#define AT91C_US0_TNPR (AT91_CAST(AT91_REG *) 0xFFFC0118) // (PDC_US0) Transmit Next Pointer Register +#define AT91C_US0_RNPR (AT91_CAST(AT91_REG *) 0xFFFC0110) // (PDC_US0) Receive Next Pointer Register +#define AT91C_US0_TCR (AT91_CAST(AT91_REG *) 0xFFFC010C) // (PDC_US0) Transmit Counter Register +#define AT91C_US0_PTCR (AT91_CAST(AT91_REG *) 0xFFFC0120) // (PDC_US0) PDC Transfer Control Register +#define AT91C_US0_PTSR (AT91_CAST(AT91_REG *) 0xFFFC0124) // (PDC_US0) PDC Transfer Status Register +#define AT91C_US0_TNCR (AT91_CAST(AT91_REG *) 0xFFFC011C) // (PDC_US0) Transmit Next Counter Register +#define AT91C_US0_TPR (AT91_CAST(AT91_REG *) 0xFFFC0108) // (PDC_US0) Transmit Pointer Register +#define AT91C_US0_RCR (AT91_CAST(AT91_REG *) 0xFFFC0104) // (PDC_US0) Receive Counter Register +#define AT91C_US0_RPR (AT91_CAST(AT91_REG *) 0xFFFC0100) // (PDC_US0) Receive Pointer Register +#define AT91C_US0_RNCR (AT91_CAST(AT91_REG *) 0xFFFC0114) // (PDC_US0) Receive Next Counter Register +// ========== Register definition for US0 peripheral ========== +#define AT91C_US0_BRGR (AT91_CAST(AT91_REG *) 0xFFFC0020) // (US0) Baud Rate Generator Register +#define AT91C_US0_NER (AT91_CAST(AT91_REG *) 0xFFFC0044) // (US0) Nb Errors Register +#define AT91C_US0_CR (AT91_CAST(AT91_REG *) 0xFFFC0000) // (US0) Control Register +#define AT91C_US0_IMR (AT91_CAST(AT91_REG *) 0xFFFC0010) // (US0) Interrupt Mask Register +#define AT91C_US0_FIDI (AT91_CAST(AT91_REG *) 0xFFFC0040) // (US0) FI_DI_Ratio Register +#define AT91C_US0_TTGR (AT91_CAST(AT91_REG *) 0xFFFC0028) // (US0) Transmitter Time-guard Register +#define AT91C_US0_MR (AT91_CAST(AT91_REG *) 0xFFFC0004) // (US0) Mode Register +#define AT91C_US0_RTOR (AT91_CAST(AT91_REG *) 0xFFFC0024) // (US0) Receiver Time-out Register +#define AT91C_US0_CSR (AT91_CAST(AT91_REG *) 0xFFFC0014) // (US0) Channel Status Register +#define AT91C_US0_RHR (AT91_CAST(AT91_REG *) 0xFFFC0018) // (US0) Receiver Holding Register +#define AT91C_US0_IDR (AT91_CAST(AT91_REG *) 0xFFFC000C) // (US0) Interrupt Disable Register +#define AT91C_US0_THR (AT91_CAST(AT91_REG *) 0xFFFC001C) // (US0) Transmitter Holding Register +#define AT91C_US0_IF (AT91_CAST(AT91_REG *) 0xFFFC004C) // (US0) IRDA_FILTER Register +#define AT91C_US0_IER (AT91_CAST(AT91_REG *) 0xFFFC0008) // (US0) Interrupt Enable Register +// ========== Register definition for TWI peripheral ========== +#define AT91C_TWI_IER (AT91_CAST(AT91_REG *) 0xFFFB8024) // (TWI) Interrupt Enable Register +#define AT91C_TWI_CR (AT91_CAST(AT91_REG *) 0xFFFB8000) // (TWI) Control Register +#define AT91C_TWI_SR (AT91_CAST(AT91_REG *) 0xFFFB8020) // (TWI) Status Register +#define AT91C_TWI_IMR (AT91_CAST(AT91_REG *) 0xFFFB802C) // (TWI) Interrupt Mask Register +#define AT91C_TWI_THR (AT91_CAST(AT91_REG *) 0xFFFB8034) // (TWI) Transmit Holding Register +#define AT91C_TWI_IDR (AT91_CAST(AT91_REG *) 0xFFFB8028) // (TWI) Interrupt Disable Register +#define AT91C_TWI_IADR (AT91_CAST(AT91_REG *) 0xFFFB800C) // (TWI) Internal Address Register +#define AT91C_TWI_MMR (AT91_CAST(AT91_REG *) 0xFFFB8004) // (TWI) Master Mode Register +#define AT91C_TWI_CWGR (AT91_CAST(AT91_REG *) 0xFFFB8010) // (TWI) Clock Waveform Generator Register +#define AT91C_TWI_RHR (AT91_CAST(AT91_REG *) 0xFFFB8030) // (TWI) Receive Holding Register +// ========== Register definition for TC0 peripheral ========== +#define AT91C_TC0_SR (AT91_CAST(AT91_REG *) 0xFFFA0020) // (TC0) Status Register +#define AT91C_TC0_RC (AT91_CAST(AT91_REG *) 0xFFFA001C) // (TC0) Register C +#define AT91C_TC0_RB (AT91_CAST(AT91_REG *) 0xFFFA0018) // (TC0) Register B +#define AT91C_TC0_CCR (AT91_CAST(AT91_REG *) 0xFFFA0000) // (TC0) Channel Control Register +#define AT91C_TC0_CMR (AT91_CAST(AT91_REG *) 0xFFFA0004) // (TC0) Channel Mode Register (Capture Mode / Waveform Mode) +#define AT91C_TC0_IER (AT91_CAST(AT91_REG *) 0xFFFA0024) // (TC0) Interrupt Enable Register +#define AT91C_TC0_RA (AT91_CAST(AT91_REG *) 0xFFFA0014) // (TC0) Register A +#define AT91C_TC0_IDR (AT91_CAST(AT91_REG *) 0xFFFA0028) // (TC0) Interrupt Disable Register +#define AT91C_TC0_CV (AT91_CAST(AT91_REG *) 0xFFFA0010) // (TC0) Counter Value +#define AT91C_TC0_IMR (AT91_CAST(AT91_REG *) 0xFFFA002C) // (TC0) Interrupt Mask Register +// ========== Register definition for TC1 peripheral ========== +#define AT91C_TC1_RB (AT91_CAST(AT91_REG *) 0xFFFA0058) // (TC1) Register B +#define AT91C_TC1_CCR (AT91_CAST(AT91_REG *) 0xFFFA0040) // (TC1) Channel Control Register +#define AT91C_TC1_IER (AT91_CAST(AT91_REG *) 0xFFFA0064) // (TC1) Interrupt Enable Register +#define AT91C_TC1_IDR (AT91_CAST(AT91_REG *) 0xFFFA0068) // (TC1) Interrupt Disable Register +#define AT91C_TC1_SR (AT91_CAST(AT91_REG *) 0xFFFA0060) // (TC1) Status Register +#define AT91C_TC1_CMR (AT91_CAST(AT91_REG *) 0xFFFA0044) // (TC1) Channel Mode Register (Capture Mode / Waveform Mode) +#define AT91C_TC1_RA (AT91_CAST(AT91_REG *) 0xFFFA0054) // (TC1) Register A +#define AT91C_TC1_RC (AT91_CAST(AT91_REG *) 0xFFFA005C) // (TC1) Register C +#define AT91C_TC1_IMR (AT91_CAST(AT91_REG *) 0xFFFA006C) // (TC1) Interrupt Mask Register +#define AT91C_TC1_CV (AT91_CAST(AT91_REG *) 0xFFFA0050) // (TC1) Counter Value +// ========== Register definition for TC2 peripheral ========== +#define AT91C_TC2_CMR (AT91_CAST(AT91_REG *) 0xFFFA0084) // (TC2) Channel Mode Register (Capture Mode / Waveform Mode) +#define AT91C_TC2_CCR (AT91_CAST(AT91_REG *) 0xFFFA0080) // (TC2) Channel Control Register +#define AT91C_TC2_CV (AT91_CAST(AT91_REG *) 0xFFFA0090) // (TC2) Counter Value +#define AT91C_TC2_RA (AT91_CAST(AT91_REG *) 0xFFFA0094) // (TC2) Register A +#define AT91C_TC2_RB (AT91_CAST(AT91_REG *) 0xFFFA0098) // (TC2) Register B +#define AT91C_TC2_IDR (AT91_CAST(AT91_REG *) 0xFFFA00A8) // (TC2) Interrupt Disable Register +#define AT91C_TC2_IMR (AT91_CAST(AT91_REG *) 0xFFFA00AC) // (TC2) Interrupt Mask Register +#define AT91C_TC2_RC (AT91_CAST(AT91_REG *) 0xFFFA009C) // (TC2) Register C +#define AT91C_TC2_IER (AT91_CAST(AT91_REG *) 0xFFFA00A4) // (TC2) Interrupt Enable Register +#define AT91C_TC2_SR (AT91_CAST(AT91_REG *) 0xFFFA00A0) // (TC2) Status Register +// ========== Register definition for TCB peripheral ========== +#define AT91C_TCB_BMR (AT91_CAST(AT91_REG *) 0xFFFA00C4) // (TCB) TC Block Mode Register +#define AT91C_TCB_BCR (AT91_CAST(AT91_REG *) 0xFFFA00C0) // (TCB) TC Block Control Register +// ========== Register definition for PWMC_CH3 peripheral ========== +#define AT91C_PWMC_CH3_CUPDR (AT91_CAST(AT91_REG *) 0xFFFCC270) // (PWMC_CH3) Channel Update Register +#define AT91C_PWMC_CH3_Reserved (AT91_CAST(AT91_REG *) 0xFFFCC274) // (PWMC_CH3) Reserved +#define AT91C_PWMC_CH3_CPRDR (AT91_CAST(AT91_REG *) 0xFFFCC268) // (PWMC_CH3) Channel Period Register +#define AT91C_PWMC_CH3_CDTYR (AT91_CAST(AT91_REG *) 0xFFFCC264) // (PWMC_CH3) Channel Duty Cycle Register +#define AT91C_PWMC_CH3_CCNTR (AT91_CAST(AT91_REG *) 0xFFFCC26C) // (PWMC_CH3) Channel Counter Register +#define AT91C_PWMC_CH3_CMR (AT91_CAST(AT91_REG *) 0xFFFCC260) // (PWMC_CH3) Channel Mode Register +// ========== Register definition for PWMC_CH2 peripheral ========== +#define AT91C_PWMC_CH2_Reserved (AT91_CAST(AT91_REG *) 0xFFFCC254) // (PWMC_CH2) Reserved +#define AT91C_PWMC_CH2_CMR (AT91_CAST(AT91_REG *) 0xFFFCC240) // (PWMC_CH2) Channel Mode Register +#define AT91C_PWMC_CH2_CCNTR (AT91_CAST(AT91_REG *) 0xFFFCC24C) // (PWMC_CH2) Channel Counter Register +#define AT91C_PWMC_CH2_CPRDR (AT91_CAST(AT91_REG *) 0xFFFCC248) // (PWMC_CH2) Channel Period Register +#define AT91C_PWMC_CH2_CUPDR (AT91_CAST(AT91_REG *) 0xFFFCC250) // (PWMC_CH2) Channel Update Register +#define AT91C_PWMC_CH2_CDTYR (AT91_CAST(AT91_REG *) 0xFFFCC244) // (PWMC_CH2) Channel Duty Cycle Register +// ========== Register definition for PWMC_CH1 peripheral ========== +#define AT91C_PWMC_CH1_Reserved (AT91_CAST(AT91_REG *) 0xFFFCC234) // (PWMC_CH1) Reserved +#define AT91C_PWMC_CH1_CUPDR (AT91_CAST(AT91_REG *) 0xFFFCC230) // (PWMC_CH1) Channel Update Register +#define AT91C_PWMC_CH1_CPRDR (AT91_CAST(AT91_REG *) 0xFFFCC228) // (PWMC_CH1) Channel Period Register +#define AT91C_PWMC_CH1_CCNTR (AT91_CAST(AT91_REG *) 0xFFFCC22C) // (PWMC_CH1) Channel Counter Register +#define AT91C_PWMC_CH1_CDTYR (AT91_CAST(AT91_REG *) 0xFFFCC224) // (PWMC_CH1) Channel Duty Cycle Register +#define AT91C_PWMC_CH1_CMR (AT91_CAST(AT91_REG *) 0xFFFCC220) // (PWMC_CH1) Channel Mode Register +// ========== Register definition for PWMC_CH0 peripheral ========== +#define AT91C_PWMC_CH0_Reserved (AT91_CAST(AT91_REG *) 0xFFFCC214) // (PWMC_CH0) Reserved +#define AT91C_PWMC_CH0_CPRDR (AT91_CAST(AT91_REG *) 0xFFFCC208) // (PWMC_CH0) Channel Period Register +#define AT91C_PWMC_CH0_CDTYR (AT91_CAST(AT91_REG *) 0xFFFCC204) // (PWMC_CH0) Channel Duty Cycle Register +#define AT91C_PWMC_CH0_CMR (AT91_CAST(AT91_REG *) 0xFFFCC200) // (PWMC_CH0) Channel Mode Register +#define AT91C_PWMC_CH0_CUPDR (AT91_CAST(AT91_REG *) 0xFFFCC210) // (PWMC_CH0) Channel Update Register +#define AT91C_PWMC_CH0_CCNTR (AT91_CAST(AT91_REG *) 0xFFFCC20C) // (PWMC_CH0) Channel Counter Register +// ========== Register definition for PWMC peripheral ========== +#define AT91C_PWMC_IDR (AT91_CAST(AT91_REG *) 0xFFFCC014) // (PWMC) PWMC Interrupt Disable Register +#define AT91C_PWMC_DIS (AT91_CAST(AT91_REG *) 0xFFFCC008) // (PWMC) PWMC Disable Register +#define AT91C_PWMC_IER (AT91_CAST(AT91_REG *) 0xFFFCC010) // (PWMC) PWMC Interrupt Enable Register +#define AT91C_PWMC_VR (AT91_CAST(AT91_REG *) 0xFFFCC0FC) // (PWMC) PWMC Version Register +#define AT91C_PWMC_ISR (AT91_CAST(AT91_REG *) 0xFFFCC01C) // (PWMC) PWMC Interrupt Status Register +#define AT91C_PWMC_SR (AT91_CAST(AT91_REG *) 0xFFFCC00C) // (PWMC) PWMC Status Register +#define AT91C_PWMC_IMR (AT91_CAST(AT91_REG *) 0xFFFCC018) // (PWMC) PWMC Interrupt Mask Register +#define AT91C_PWMC_MR (AT91_CAST(AT91_REG *) 0xFFFCC000) // (PWMC) PWMC Mode Register +#define AT91C_PWMC_ENA (AT91_CAST(AT91_REG *) 0xFFFCC004) // (PWMC) PWMC Enable Register +// ========== Register definition for UDP peripheral ========== +#define AT91C_UDP_IMR (AT91_CAST(AT91_REG *) 0xFFFB0018) // (UDP) Interrupt Mask Register +#define AT91C_UDP_FADDR (AT91_CAST(AT91_REG *) 0xFFFB0008) // (UDP) Function Address Register +#define AT91C_UDP_NUM (AT91_CAST(AT91_REG *) 0xFFFB0000) // (UDP) Frame Number Register +#define AT91C_UDP_FDR (AT91_CAST(AT91_REG *) 0xFFFB0050) // (UDP) Endpoint FIFO Data Register +#define AT91C_UDP_ISR (AT91_CAST(AT91_REG *) 0xFFFB001C) // (UDP) Interrupt Status Register +#define AT91C_UDP_CSR (AT91_CAST(AT91_REG *) 0xFFFB0030) // (UDP) Endpoint Control and Status Register +#define AT91C_UDP_IDR (AT91_CAST(AT91_REG *) 0xFFFB0014) // (UDP) Interrupt Disable Register +#define AT91C_UDP_ICR (AT91_CAST(AT91_REG *) 0xFFFB0020) // (UDP) Interrupt Clear Register +#define AT91C_UDP_RSTEP (AT91_CAST(AT91_REG *) 0xFFFB0028) // (UDP) Reset Endpoint Register +#define AT91C_UDP_TXVC (AT91_CAST(AT91_REG *) 0xFFFB0074) // (UDP) Transceiver Control Register +#define AT91C_UDP_GLBSTATE (AT91_CAST(AT91_REG *) 0xFFFB0004) // (UDP) Global State Register +#define AT91C_UDP_IER (AT91_CAST(AT91_REG *) 0xFFFB0010) // (UDP) Interrupt Enable Register + +// ***************************************************************************** +// PIO DEFINITIONS FOR AT91SAM7S256 +// ***************************************************************************** +#define AT91C_PIO_PA0 (1 << 0) // Pin Controlled by PA0 +#define AT91C_PA0_PWM0 (AT91C_PIO_PA0) // PWM Channel 0 +#define AT91C_PA0_TIOA0 (AT91C_PIO_PA0) // Timer Counter 0 Multipurpose Timer I/O Pin A +#define AT91C_PIO_PA1 (1 << 1) // Pin Controlled by PA1 +#define AT91C_PA1_PWM1 (AT91C_PIO_PA1) // PWM Channel 1 +#define AT91C_PA1_TIOB0 (AT91C_PIO_PA1) // Timer Counter 0 Multipurpose Timer I/O Pin B +#define AT91C_PIO_PA10 (1 << 10) // Pin Controlled by PA10 +#define AT91C_PA10_DTXD (AT91C_PIO_PA10) // DBGU Debug Transmit Data +#define AT91C_PA10_NPCS2 (AT91C_PIO_PA10) // SPI Peripheral Chip Select 2 +#define AT91C_PIO_PA11 (1 << 11) // Pin Controlled by PA11 +#define AT91C_PA11_NPCS0 (AT91C_PIO_PA11) // SPI Peripheral Chip Select 0 +#define AT91C_PA11_PWM0 (AT91C_PIO_PA11) // PWM Channel 0 +#define AT91C_PIO_PA12 (1 << 12) // Pin Controlled by PA12 +#define AT91C_PA12_MISO (AT91C_PIO_PA12) // SPI Master In Slave +#define AT91C_PA12_PWM1 (AT91C_PIO_PA12) // PWM Channel 1 +#define AT91C_PIO_PA13 (1 << 13) // Pin Controlled by PA13 +#define AT91C_PA13_MOSI (AT91C_PIO_PA13) // SPI Master Out Slave +#define AT91C_PA13_PWM2 (AT91C_PIO_PA13) // PWM Channel 2 +#define AT91C_PIO_PA14 (1 << 14) // Pin Controlled by PA14 +#define AT91C_PA14_SPCK (AT91C_PIO_PA14) // SPI Serial Clock +#define AT91C_PA14_PWM3 (AT91C_PIO_PA14) // PWM Channel 3 +#define AT91C_PIO_PA15 (1 << 15) // Pin Controlled by PA15 +#define AT91C_PA15_TF (AT91C_PIO_PA15) // SSC Transmit Frame Sync +#define AT91C_PA15_TIOA1 (AT91C_PIO_PA15) // Timer Counter 1 Multipurpose Timer I/O Pin A +#define AT91C_PIO_PA16 (1 << 16) // Pin Controlled by PA16 +#define AT91C_PA16_TK (AT91C_PIO_PA16) // SSC Transmit Clock +#define AT91C_PA16_TIOB1 (AT91C_PIO_PA16) // Timer Counter 1 Multipurpose Timer I/O Pin B +#define AT91C_PIO_PA17 (1 << 17) // Pin Controlled by PA17 +#define AT91C_PA17_TD (AT91C_PIO_PA17) // SSC Transmit data +#define AT91C_PA17_PCK1 (AT91C_PIO_PA17) // PMC Programmable Clock Output 1 +#define AT91C_PIO_PA18 (1 << 18) // Pin Controlled by PA18 +#define AT91C_PA18_RD (AT91C_PIO_PA18) // SSC Receive Data +#define AT91C_PA18_PCK2 (AT91C_PIO_PA18) // PMC Programmable Clock Output 2 +#define AT91C_PIO_PA19 (1 << 19) // Pin Controlled by PA19 +#define AT91C_PA19_RK (AT91C_PIO_PA19) // SSC Receive Clock +#define AT91C_PA19_FIQ (AT91C_PIO_PA19) // AIC Fast Interrupt Input +#define AT91C_PIO_PA2 (1 << 2) // Pin Controlled by PA2 +#define AT91C_PA2_PWM2 (AT91C_PIO_PA2) // PWM Channel 2 +#define AT91C_PA2_SCK0 (AT91C_PIO_PA2) // USART 0 Serial Clock +#define AT91C_PIO_PA20 (1 << 20) // Pin Controlled by PA20 +#define AT91C_PA20_RF (AT91C_PIO_PA20) // SSC Receive Frame Sync +#define AT91C_PA20_IRQ0 (AT91C_PIO_PA20) // External Interrupt 0 +#define AT91C_PIO_PA21 (1 << 21) // Pin Controlled by PA21 +#define AT91C_PA21_RXD1 (AT91C_PIO_PA21) // USART 1 Receive Data +#define AT91C_PA21_PCK1 (AT91C_PIO_PA21) // PMC Programmable Clock Output 1 +#define AT91C_PIO_PA22 (1 << 22) // Pin Controlled by PA22 +#define AT91C_PA22_TXD1 (AT91C_PIO_PA22) // USART 1 Transmit Data +#define AT91C_PA22_NPCS3 (AT91C_PIO_PA22) // SPI Peripheral Chip Select 3 +#define AT91C_PIO_PA23 (1 << 23) // Pin Controlled by PA23 +#define AT91C_PA23_SCK1 (AT91C_PIO_PA23) // USART 1 Serial Clock +#define AT91C_PA23_PWM0 (AT91C_PIO_PA23) // PWM Channel 0 +#define AT91C_PIO_PA24 (1 << 24) // Pin Controlled by PA24 +#define AT91C_PA24_RTS1 (AT91C_PIO_PA24) // USART 1 Ready To Send +#define AT91C_PA24_PWM1 (AT91C_PIO_PA24) // PWM Channel 1 +#define AT91C_PIO_PA25 (1 << 25) // Pin Controlled by PA25 +#define AT91C_PA25_CTS1 (AT91C_PIO_PA25) // USART 1 Clear To Send +#define AT91C_PA25_PWM2 (AT91C_PIO_PA25) // PWM Channel 2 +#define AT91C_PIO_PA26 (1 << 26) // Pin Controlled by PA26 +#define AT91C_PA26_DCD1 (AT91C_PIO_PA26) // USART 1 Data Carrier Detect +#define AT91C_PA26_TIOA2 (AT91C_PIO_PA26) // Timer Counter 2 Multipurpose Timer I/O Pin A +#define AT91C_PIO_PA27 (1 << 27) // Pin Controlled by PA27 +#define AT91C_PA27_DTR1 (AT91C_PIO_PA27) // USART 1 Data Terminal ready +#define AT91C_PA27_TIOB2 (AT91C_PIO_PA27) // Timer Counter 2 Multipurpose Timer I/O Pin B +#define AT91C_PIO_PA28 (1 << 28) // Pin Controlled by PA28 +#define AT91C_PA28_DSR1 (AT91C_PIO_PA28) // USART 1 Data Set ready +#define AT91C_PA28_TCLK1 (AT91C_PIO_PA28) // Timer Counter 1 external clock input +#define AT91C_PIO_PA29 (1 << 29) // Pin Controlled by PA29 +#define AT91C_PA29_RI1 (AT91C_PIO_PA29) // USART 1 Ring Indicator +#define AT91C_PA29_TCLK2 (AT91C_PIO_PA29) // Timer Counter 2 external clock input +#define AT91C_PIO_PA3 (1 << 3) // Pin Controlled by PA3 +#define AT91C_PA3_TWD (AT91C_PIO_PA3) // TWI Two-wire Serial Data +#define AT91C_PA3_NPCS3 (AT91C_PIO_PA3) // SPI Peripheral Chip Select 3 +#define AT91C_PIO_PA30 (1 << 30) // Pin Controlled by PA30 +#define AT91C_PA30_IRQ1 (AT91C_PIO_PA30) // External Interrupt 1 +#define AT91C_PA30_NPCS2 (AT91C_PIO_PA30) // SPI Peripheral Chip Select 2 +#define AT91C_PIO_PA31 (1 << 31) // Pin Controlled by PA31 +#define AT91C_PA31_NPCS1 (AT91C_PIO_PA31) // SPI Peripheral Chip Select 1 +#define AT91C_PA31_PCK2 (AT91C_PIO_PA31) // PMC Programmable Clock Output 2 +#define AT91C_PIO_PA4 (1 << 4) // Pin Controlled by PA4 +#define AT91C_PA4_TWCK (AT91C_PIO_PA4) // TWI Two-wire Serial Clock +#define AT91C_PA4_TCLK0 (AT91C_PIO_PA4) // Timer Counter 0 external clock input +#define AT91C_PIO_PA5 (1 << 5) // Pin Controlled by PA5 +#define AT91C_PA5_RXD0 (AT91C_PIO_PA5) // USART 0 Receive Data +#define AT91C_PA5_NPCS3 (AT91C_PIO_PA5) // SPI Peripheral Chip Select 3 +#define AT91C_PIO_PA6 (1 << 6) // Pin Controlled by PA6 +#define AT91C_PA6_TXD0 (AT91C_PIO_PA6) // USART 0 Transmit Data +#define AT91C_PA6_PCK0 (AT91C_PIO_PA6) // PMC Programmable Clock Output 0 +#define AT91C_PIO_PA7 (1 << 7) // Pin Controlled by PA7 +#define AT91C_PA7_RTS0 (AT91C_PIO_PA7) // USART 0 Ready To Send +#define AT91C_PA7_PWM3 (AT91C_PIO_PA7) // PWM Channel 3 +#define AT91C_PIO_PA8 (1 << 8) // Pin Controlled by PA8 +#define AT91C_PA8_CTS0 (AT91C_PIO_PA8) // USART 0 Clear To Send +#define AT91C_PA8_ADTRG (AT91C_PIO_PA8) // ADC External Trigger +#define AT91C_PIO_PA9 (1 << 9) // Pin Controlled by PA9 +#define AT91C_PA9_DRXD (AT91C_PIO_PA9) // DBGU Debug Receive Data +#define AT91C_PA9_NPCS1 (AT91C_PIO_PA9) // SPI Peripheral Chip Select 1 + +// ***************************************************************************** +// PERIPHERAL ID DEFINITIONS FOR AT91SAM7S256 +// ***************************************************************************** +#define AT91C_ID_FIQ ( 0) // Advanced Interrupt Controller (FIQ) +#define AT91C_ID_SYS ( 1) // System Peripheral +#define AT91C_ID_PIOA ( 2) // Parallel IO Controller +#define AT91C_ID_3_Reserved ( 3) // Reserved +#define AT91C_ID_ADC ( 4) // Analog-to-Digital Converter +#define AT91C_ID_SPI ( 5) // Serial Peripheral Interface +#define AT91C_ID_US0 ( 6) // USART 0 +#define AT91C_ID_US1 ( 7) // USART 1 +#define AT91C_ID_SSC ( 8) // Serial Synchronous Controller +#define AT91C_ID_TWI ( 9) // Two-Wire Interface +#define AT91C_ID_PWMC (10) // PWM Controller +#define AT91C_ID_UDP (11) // USB Device Port +#define AT91C_ID_TC0 (12) // Timer Counter 0 +#define AT91C_ID_TC1 (13) // Timer Counter 1 +#define AT91C_ID_TC2 (14) // Timer Counter 2 +#define AT91C_ID_15_Reserved (15) // Reserved +#define AT91C_ID_16_Reserved (16) // Reserved +#define AT91C_ID_17_Reserved (17) // Reserved +#define AT91C_ID_18_Reserved (18) // Reserved +#define AT91C_ID_19_Reserved (19) // Reserved +#define AT91C_ID_20_Reserved (20) // Reserved +#define AT91C_ID_21_Reserved (21) // Reserved +#define AT91C_ID_22_Reserved (22) // Reserved +#define AT91C_ID_23_Reserved (23) // Reserved +#define AT91C_ID_24_Reserved (24) // Reserved +#define AT91C_ID_25_Reserved (25) // Reserved +#define AT91C_ID_26_Reserved (26) // Reserved +#define AT91C_ID_27_Reserved (27) // Reserved +#define AT91C_ID_28_Reserved (28) // Reserved +#define AT91C_ID_29_Reserved (29) // Reserved +#define AT91C_ID_IRQ0 (30) // Advanced Interrupt Controller (IRQ0) +#define AT91C_ID_IRQ1 (31) // Advanced Interrupt Controller (IRQ1) +#define AT91C_ALL_INT (0xC0007FF7) // ALL VALID INTERRUPTS + +// ***************************************************************************** +// BASE ADDRESS DEFINITIONS FOR AT91SAM7S256 +// ***************************************************************************** +#define AT91C_BASE_SYS (AT91_CAST(AT91PS_SYS) 0xFFFFF000) // (SYS) Base Address +#define AT91C_BASE_AIC (AT91_CAST(AT91PS_AIC) 0xFFFFF000) // (AIC) Base Address +#define AT91C_BASE_PDC_DBGU (AT91_CAST(AT91PS_PDC) 0xFFFFF300) // (PDC_DBGU) Base Address +#define AT91C_BASE_DBGU (AT91_CAST(AT91PS_DBGU) 0xFFFFF200) // (DBGU) Base Address +#define AT91C_BASE_PIOA (AT91_CAST(AT91PS_PIO) 0xFFFFF400) // (PIOA) Base Address +#define AT91C_BASE_CKGR (AT91_CAST(AT91PS_CKGR) 0xFFFFFC20) // (CKGR) Base Address +#define AT91C_BASE_PMC (AT91_CAST(AT91PS_PMC) 0xFFFFFC00) // (PMC) Base Address +#define AT91C_BASE_RSTC (AT91_CAST(AT91PS_RSTC) 0xFFFFFD00) // (RSTC) Base Address +#define AT91C_BASE_RTTC (AT91_CAST(AT91PS_RTTC) 0xFFFFFD20) // (RTTC) Base Address +#define AT91C_BASE_PITC (AT91_CAST(AT91PS_PITC) 0xFFFFFD30) // (PITC) Base Address +#define AT91C_BASE_WDTC (AT91_CAST(AT91PS_WDTC) 0xFFFFFD40) // (WDTC) Base Address +#define AT91C_BASE_VREG (AT91_CAST(AT91PS_VREG) 0xFFFFFD60) // (VREG) Base Address +#define AT91C_BASE_MC (AT91_CAST(AT91PS_MC) 0xFFFFFF00) // (MC) Base Address +#define AT91C_BASE_PDC_SPI (AT91_CAST(AT91PS_PDC) 0xFFFE0100) // (PDC_SPI) Base Address +#define AT91C_BASE_SPI (AT91_CAST(AT91PS_SPI) 0xFFFE0000) // (SPI) Base Address +#define AT91C_BASE_PDC_ADC (AT91_CAST(AT91PS_PDC) 0xFFFD8100) // (PDC_ADC) Base Address +#define AT91C_BASE_ADC (AT91_CAST(AT91PS_ADC) 0xFFFD8000) // (ADC) Base Address +#define AT91C_BASE_PDC_SSC (AT91_CAST(AT91PS_PDC) 0xFFFD4100) // (PDC_SSC) Base Address +#define AT91C_BASE_SSC (AT91_CAST(AT91PS_SSC) 0xFFFD4000) // (SSC) Base Address +#define AT91C_BASE_PDC_US1 (AT91_CAST(AT91PS_PDC) 0xFFFC4100) // (PDC_US1) Base Address +#define AT91C_BASE_US1 (AT91_CAST(AT91PS_USART) 0xFFFC4000) // (US1) Base Address +#define AT91C_BASE_PDC_US0 (AT91_CAST(AT91PS_PDC) 0xFFFC0100) // (PDC_US0) Base Address +#define AT91C_BASE_US0 (AT91_CAST(AT91PS_USART) 0xFFFC0000) // (US0) Base Address +#define AT91C_BASE_TWI (AT91_CAST(AT91PS_TWI) 0xFFFB8000) // (TWI) Base Address +#define AT91C_BASE_TC0 (AT91_CAST(AT91PS_TC) 0xFFFA0000) // (TC0) Base Address +#define AT91C_BASE_TC1 (AT91_CAST(AT91PS_TC) 0xFFFA0040) // (TC1) Base Address +#define AT91C_BASE_TC2 (AT91_CAST(AT91PS_TC) 0xFFFA0080) // (TC2) Base Address +#define AT91C_BASE_TCB (AT91_CAST(AT91PS_TCB) 0xFFFA0000) // (TCB) Base Address +#define AT91C_BASE_PWMC_CH3 (AT91_CAST(AT91PS_PWMC_CH) 0xFFFCC260) // (PWMC_CH3) Base Address +#define AT91C_BASE_PWMC_CH2 (AT91_CAST(AT91PS_PWMC_CH) 0xFFFCC240) // (PWMC_CH2) Base Address +#define AT91C_BASE_PWMC_CH1 (AT91_CAST(AT91PS_PWMC_CH) 0xFFFCC220) // (PWMC_CH1) Base Address +#define AT91C_BASE_PWMC_CH0 (AT91_CAST(AT91PS_PWMC_CH) 0xFFFCC200) // (PWMC_CH0) Base Address +#define AT91C_BASE_PWMC (AT91_CAST(AT91PS_PWMC) 0xFFFCC000) // (PWMC) Base Address +#define AT91C_BASE_UDP (AT91_CAST(AT91PS_UDP) 0xFFFB0000) // (UDP) Base Address + +// ***************************************************************************** +// MEMORY MAPPING DEFINITIONS FOR AT91SAM7S256 +// ***************************************************************************** +// ISRAM +#define AT91C_ISRAM (0x00200000) // Internal SRAM base address +#define AT91C_ISRAM_SIZE (0x00010000) // Internal SRAM size in byte (64 Kbytes) +// IFLASH +#define AT91C_IFLASH (0x00100000) // Internal FLASH base address +#define AT91C_IFLASH_SIZE (0x00040000) // Internal FLASH size in byte (256 Kbytes) +#define AT91C_IFLASH_PAGE_SIZE (256) // Internal FLASH Page Size: 256 bytes +#define AT91C_IFLASH_LOCK_REGION_SIZE (16384) // Internal FLASH Lock Region Size: 16 Kbytes +#define AT91C_IFLASH_NB_OF_PAGES (1024) // Internal FLASH Number of Pages: 1024 bytes +#define AT91C_IFLASH_NB_OF_LOCK_BITS (16) // Internal FLASH Number of Lock Bits: 16 bytes + +#endif diff --git a/at91lib/boards/simtrace/at91sam7s256/flash.lds b/at91lib/boards/simtrace/at91sam7s256/flash.lds new file mode 100644 index 0000000..97daed6 --- /dev/null +++ b/at91lib/boards/simtrace/at91sam7s256/flash.lds @@ -0,0 +1,77 @@ +/* ---------------------------------------------------------------------------- + * ATMEL Microcontroller Software Support + * ---------------------------------------------------------------------------- + * Copyright (c) 2008, Atmel Corporation + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the disclaimer below. + * + * Atmel's name may not be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * ---------------------------------------------------------------------------- + */ + +/*------------------------------------------------------------------------------ + * Linker script for running in internal Flash on the AT91SAM7S256. + *----------------------------------------------------------------------------*/ + +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(entry) + +MEMORY +{ + sram (W!RX) : ORIGIN = 0x200000, LENGTH = 0x10000 + flash (RX) : ORIGIN = 0x100000, LENGTH = 0x40000 +} + +SECTIONS +{ + .fixed : + { + . = ALIGN(4); + _sfixed = .; + *(.text*) + *(.rodata*) + . = ALIGN(4); + _efixed = .; + } >flash + + .relocate : AT (_efixed) + { + . = ALIGN(4); + _srelocate = .; + *(.vectors) + *(.ramfunc) + *(.data) + . = ALIGN(4); + _erelocate = .; + } >sram + + .bss (NOLOAD) : { + _szero = .; + *(.bss) + . = ALIGN(4); + _ezero = .; + } >sram + + _sstack = 0x210000; +} +end = .; + diff --git a/at91lib/boards/simtrace/at91sam7s256/flash_dfu.lds b/at91lib/boards/simtrace/at91sam7s256/flash_dfu.lds new file mode 100644 index 0000000..c228dcc --- /dev/null +++ b/at91lib/boards/simtrace/at91sam7s256/flash_dfu.lds @@ -0,0 +1,79 @@ +/* ---------------------------------------------------------------------------- + * ATMEL Microcontroller Software Support + * ---------------------------------------------------------------------------- + * Copyright (c) 2008, Atmel Corporation + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the disclaimer below. + * + * Atmel's name may not be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * ---------------------------------------------------------------------------- + */ + +/*------------------------------------------------------------------------------ + * Linker script for running in DFU Flash partion the AT91SAM7S256. + *----------------------------------------------------------------------------*/ + +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(entry) + +MEMORY +{ + /* adjusted for DFU partition */ + sram (W!RX) : ORIGIN = 0x200028, LENGTH = (0x10000 - 0x28) + flash (RX) : ORIGIN = 0x104000, LENGTH = (0x40000 - 0x4000 - 0x400) +} + +SECTIONS +{ + . = 0x000000000; + .fixed 0x00104000: AT ( 0x00000000 ) + { + . = ALIGN(4); + _sfixed = .; + *(.text*) + *(.rodata*) + . = ALIGN(4); + _efixed = .; + } >flash + + .relocate 0x00200028: AT ( SIZEOF(.fixed) ) + { + . = ALIGN(4); + _srelocate = .; + *(.vectors) + *(.ramfunc) + *(.data) + . = ALIGN(4); + _erelocate = .; + } >sram + + .bss (NOLOAD) : { + _szero = .; + *(.bss) + . = ALIGN(4); + _ezero = .; + } >sram + + _sstack = 0x210000; +} +end = .; + diff --git a/at91lib/boards/simtrace/at91sam7s256/sram.lds b/at91lib/boards/simtrace/at91sam7s256/sram.lds new file mode 100644 index 0000000..10c80c1 --- /dev/null +++ b/at91lib/boards/simtrace/at91sam7s256/sram.lds @@ -0,0 +1,77 @@ +/* ---------------------------------------------------------------------------- + * ATMEL Microcontroller Software Support + * ---------------------------------------------------------------------------- + * Copyright (c) 2008, Atmel Corporation + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the disclaimer below. + * + * Atmel's name may not be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * ---------------------------------------------------------------------------- + */ + +/*------------------------------------------------------------------------------ + * Linker script for running in internal SRAM on the AT91SAM7S256. + *----------------------------------------------------------------------------*/ + +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(entry) + +MEMORY +{ + sram (W!RX) : ORIGIN = 0x200000, LENGTH = 0x10000 + flash (RX) : ORIGIN = 0x100000, LENGTH = 0x40000 +} + +SECTIONS +{ + . = ALIGN(4); + .fixed : + { + _sfixed = .; + *(.vectors) + *(.ramfunc) + *(.text*) + *(.rodata*) + *(.data) + . = ALIGN(4); + _efixed = .; + } >sram + + .relocate : AT (_efixed) + { + . = ALIGN(4); + _srelocate = .; + . = ALIGN(4); + _erelocate = .; + } + + .bss (NOLOAD) : { + _szero = .; + *(.bss) + . = ALIGN(4); + _ezero = .; + } >sram + + _sstack = 0x210000; +} +end = .; + diff --git a/at91lib/boards/simtrace/board.h b/at91lib/boards/simtrace/board.h new file mode 100644 index 0000000..1b28675 --- /dev/null +++ b/at91lib/boards/simtrace/board.h @@ -0,0 +1,301 @@ +/* ---------------------------------------------------------------------------- + * ATMEL Microcontroller Software Support + * ---------------------------------------------------------------------------- + * Copyright (c) 2008, Atmel Corporation + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the disclaimer below. + * + * Atmel's name may not be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * ---------------------------------------------------------------------------- + */ + +//------------------------------------------------------------------------------ +/// \unit +/// !Purpose +/// +/// Definition of AT91SAM7S-EK characteristics, AT91SAM7S-dependant PIOs and +/// external components interfacing. +/// +/// !Contents +/// This file provide a large number of definitions, which are of three +/// different types. +/// +/// PIO definitions are prefixed with #PIN_# or #PINS_#. They are to be used +/// with the pio peripheral to configure the pins required by the application. +/// +/// First, additional information about the platform is provided by several +/// constants: +/// - BOARD_NAME is a string containing the board name +/// - The chip family and board (at91sam7s and at91sam7sek) are also +/// provided. +/// - BOARD_MAINOSC and BOARD_MCK contains the standard frequency for the +/// main oscillator and the master clock. +/// +/// Contants prefixed with #BOARD_USB_# give information about the USB device +/// peripheral that is provided in the chip. +/// +/// Defines prefixed with #PIN_# contain only one pin (and thus can be safely +/// used to initialize a single Pin instance), whereas defines starting with +/// #PINS_# contains either a single Pin instance with multiple pins inside it, +/// or a list of several Pin instances; they must be used as Pin[] array +/// initializer values, otherwise they are not safe. +/// +/// Finally, some information about the flash controller is given by definitions +/// prefixed with #BOARD_FLASH_#. +//------------------------------------------------------------------------------ + +#ifndef BOARD_H +#define BOARD_H + +//------------------------------------------------------------------------------ +// Headers +//------------------------------------------------------------------------------ + +#if defined(at91sam7s32) + #include "at91sam7s32/AT91SAM7S32.h" +#elif defined(at91sam7s321) + #include "at91sam7s321/AT91SAM7S321.h" +#elif defined(at91sam7s64) + #include "at91sam7s64/AT91SAM7S64.h" +#elif defined(at91sam7s128) + #include "at91sam7s128/AT91SAM7S128.h" +#elif defined(at91sam7s256) + #include "at91sam7s256/AT91SAM7S256.h" +#elif defined(at91sam7s512) + #include "at91sam7s512/AT91SAM7S512.h" +#else + #error Board does not support the specified chip. +#endif + +//------------------------------------------------------------------------------ +// Global Definitions +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ +// Board +//------------------------------------------------------------------------------ +/// String containing the name of the board. +#define BOARD_NAME "AT91SAM7S-EK" +/// Board definition. +#define at91sam7sek +/// Family definition. +#define at91sam7s +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ +// Clocks +//------------------------------------------------------------------------------ +/// Frequency of the board main oscillator, in Hz. +#define BOARD_MAINOSC 18432000 + +/// Master clock frequency (when using board_lowlevel.c), in Hz. +#define BOARD_MCK 48000000 +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ +// ADC +//------------------------------------------------------------------------------ +/// ADC clock frequency, at 10-bit resolution (in Hz) +#define ADC_MAX_CK_10BIT 5000000 +/// ADC clock frequency, at 8-bit resolution (in Hz) +#define ADC_MAX_CK_8BIT 8000000 +/// Startup time max, return from Idle mode (in µs) +#define ADC_STARTUP_TIME_MAX 20 +/// Track and hold Acquisition Time min (in ns) +#define ADC_TRACK_HOLD_TIME_MIN 600 + +//------------------------------------------------------------------------------ +// USB +//------------------------------------------------------------------------------ +/// Indicates the chip has a UDP controller. +#define BOARD_USB_UDP + +/// Indicates the D+ pull-up is externally controlled. +#define BOARD_USB_PULLUP_EXTERNAL + +/// Number of endpoints in the USB controller. +#define BOARD_USB_NUMENDPOINTS 4 + +/// Returns the maximum packet size of the given endpoint. +/// \param i Endpoint number. +/// \return Maximum packet size in bytes of endpoint. +#define BOARD_USB_ENDPOINTS_MAXPACKETSIZE(i) ((i == 0) ? 8 : 64) + +/// Returns the number of FIFO banks for the given endpoint. +/// \param i Endpoint number. +/// \return Number of FIFO banks for the endpoint. +#define BOARD_USB_ENDPOINTS_BANKS(i) (((i == 0) || (i == 3)) ? 1 : 2) + +/// USB attributes configuration descriptor (bus or self powered, remote wakeup) +#define BOARD_USB_BMATTRIBUTES USBConfigurationDescriptor_SELFPOWERED_NORWAKEUP +//#define BOARD_USB_BMATTRIBUTES USBConfigurationDescriptor_BUSPOWERED_NORWAKEUP +//#define BOARD_USB_BMATTRIBUTES USBConfigurationDescriptor_SELFPOWERED_RWAKEUP +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ +// Pins +//------------------------------------------------------------------------------ +/// DBGU pins definition. Contains DRXD (PA9) and DTXD (PA10). +#define PINS_DBGU {0x00000600, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} + +/// LED #0 pin definition (PA0). +#define PIN_LED_DS1 {1 << 0, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT} +/// LED #1 pin definition (PA1). +#define PIN_LED_DS2 {1 << 1, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT} +/// LED #2 pin definition (PA2). +#define PIN_LED_DS3 {1 << 2, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT} +/// LED #3 pin definition (PA3). +#define PIN_LED_DS4 {1 << 3, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT} +/// List of the four LED pin definitions (PA0, PA1, PA2 & PA3) +#define PINS_LEDS PIN_LED_DS1, PIN_LED_DS2, PIN_LED_DS3, PIN_LED_DS4 + +/// Push button #0 definition (PA19). +#define PIN_PUSHBUTTON_1 {1 << 19, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEGLITCH | PIO_PULLUP} +/// Push button #1 definition (PA20). +#define PIN_PUSHBUTTON_2 {1 << 20, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEGLITCH | PIO_PULLUP} +/// Push button #2 definition (PA15). +#define PIN_PUSHBUTTON_3 {1 << 15, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEGLITCH | PIO_PULLUP} +/// Push button #3 definition (PA14). +#define PIN_PUSHBUTTON_4 {1 << 14, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEGLITCH | PIO_PULLUP} +/// List of all push button definitions (PA19, PA20, PA15 & PA14). +#define PINS_PUSHBUTTONS PIN_PUSHBUTTON_1, PIN_PUSHBUTTON_2, PIN_PUSHBUTTON_3, PIN_PUSHBUTTON_4 +/// Push button #1 index. +#define PUSHBUTTON_BP1 0 +/// Push button #2 index. +#define PUSHBUTTON_BP2 1 +/// Push button #1 index. +#define PUSHBUTTON_BP3 2 +/// Push button #2 index. +#define PUSHBUTTON_BP4 3 +/// Simulated joystick LEFT index. +#define JOYSTICK_LEFT 0 +/// Simulated joystick RIGHT index. +#define JOYSTICK_RIGHT 1 + +/// USART0 TXD pin definition (PA5). +#define PIN_USART0_RXD {1 << 5, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} +/// USART0 RXD pin definition (PA6). +#define PIN_USART0_TXD {1 << 6, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} +/// USART0 RTS pin definition. +#define PIN_USART0_RTS {1 << 7, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} +/// USART0 CTS pin definition. +#define PIN_USART0_CTS {1 << 8, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} +/// USART0 SCK pin definition. +#define PIN_USART0_SCK {1 << 2, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT} + +/// SPI MISO pin definition (PA12). +#define PIN_SPI_MISO {1 << 12, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_PULLUP} +/// SPI MOSI pin definition (PA13). +#define PIN_SPI_MOSI {1 << 13, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} +/// SPI SPCK pin definition (PA14). +#define PIN_SPI_SPCK {1 << 14, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} +/// SPI pins definition. Contains MISO, MOSI & SPCK (PA12, PA13 & PA14). +#define PINS_SPI PIN_SPI_MISO, PIN_SPI_MOSI, PIN_SPI_SPCK +/// SPI chip select 0 pin definition (PA11). +#define PIN_SPI_NPCS0 {1 << 11, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} +/// SPI chip select 1 +#define PIN_SPI_NPCS1 {1 << 31, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} +/// SPI chip select 2 +#define PIN_SPI_NPCS2 {1 << 10, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT} +/// SPI chip select 3 +#define PIN_SPI_NPCS3 {1 << 3, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT} + +/// PWMC PWM0 pin definition (PA0). +#define PIN_PWMC_PWM0 {1 << 0, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} +/// PWMC PWM0 pin definition (PA1). +#define PIN_PWMC_PWM1 {1 << 1, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} +/// PWMC PWM0 pin definition (PA2). +#define PIN_PWMC_PWM2 {1 << 2, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} + +/// PWM pin definition for LED0 +#define PIN_PWM_LED0 PIN_PWMC_PWM1 +/// PWM pin definition for LED1 +#define PIN_PWM_LED1 PIN_PWMC_PWM2 +/// PWM channel for LED0 +#define CHANNEL_PWM_LED0 1 +/// PWM channel for LED1 +#define CHANNEL_PWM_LED1 2 + +/// TWI pins definition. Contains TWD (PA3) and TWCK (PA4). +#define PINS_TWI {0x00000018, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} + +/// ADC_AD0 pin definition. +#define PIN_ADC_AD0 {1 << 17, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEFAULT} +/// ADC_AD1 pin definition. +#define PIN_ADC_AD1 {1 << 18, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEFAULT} +/// ADC_AD2 pin definition. (mixed with PIN_PUSHBUTTON_1) +#define PIN_ADC_AD2 {1 << 19, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEFAULT} +/// ADC_AD3 pin definition. (mixed with PIN_PUSHBUTTON_2) +#define PIN_ADC_AD3 {1 << 20, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEFAULT} +/// Pins ADC +#define PINS_ADC PIN_ADC_AD0, PIN_ADC_AD1, PIN_ADC_AD2, PIN_ADC_AD3 + +/// USB VBus monitoring pin definition (PA13). +#define PIN_USB_VBUS {1 << 13, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEFAULT} +/// USB pull-up control pin definition (PA16). +#define PIN_USB_PULLUP {1 << 16, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT} +//------------------------------------------------------------------------------ + +/// !SD Card SPI +/// - BOARD_SD_SPI_BASE +/// - BOARD_SD_SPI_ID +/// - BOARD_SD_SPI_PINS +/// - BOARD_SD_NPCS + +/// Not define in our board, but customer can add this feature +/// Base address of the SPI peripheral connected to the SD card. +#define BOARD_SD_SPI_BASE AT91C_BASE_SPI +/// Identifier of the SPI peripheral connected to the SD card. +#define BOARD_SD_SPI_ID AT91C_ID_SPI +/// List of pins to configure to access the SD card +#define BOARD_SD_SPI_PINS PINS_SPI, PIN_SPI_NPCS1 +/// NPCS number +#define BOARD_SD_NPCS 1 + +//------------------------------------------------------------------------------ +// Flash +//------------------------------------------------------------------------------ +/// Indicates chip has an EFC. +#define BOARD_FLASH_EFC +/// Address of the IAP function in ROM. +#define BOARD_FLASH_IAP_ADDRESS 0x300E08 +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ +/// \page "SAM7S-EK - External components" +/// This page lists the definitions related to external on-board components +/// located in the board.h file for the SAM7S-EK. +/// +/// !ISO7816 +/// - PIN_SMARTCARD_CONNECT +/// - PIN_ISO7816_RSTMC +/// - PINS_ISO7816 + +/// Smartcard detection pin +#define PIN_SMARTCARD_CONNECT {1 << 5, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_INPUT, PIO_DEFAULT} +/// PIN used for reset the smartcard +#define PIN_ISO7816_RSTMC {1 << 7, AT91C_BASE_PIOA, AT91C_ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT} +/// Pins used for connect the smartcard +#define PINS_ISO7816 PIN_USART0_TXD, PIN_USART0_SCK, PIN_ISO7816_RSTMC +//------------------------------------------------------------------------------ + +#endif //#ifndef BOARD_H + diff --git a/at91lib/boards/simtrace/board.mak b/at91lib/boards/simtrace/board.mak new file mode 100644 index 0000000..6164a5c --- /dev/null +++ b/at91lib/boards/simtrace/board.mak @@ -0,0 +1,31 @@ +# ---------------------------------------------------------------------------- +# ATMEL Microcontroller Software Support +# ---------------------------------------------------------------------------- +# Copyright (c) 2008, Atmel Corporation +# +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# - Redistributions of source code must retain the above copyright notice, +# this list of conditions and the disclaimer below. +# +# Atmel's name may not be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR +# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE +# DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, +# OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, +# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# ---------------------------------------------------------------------------- + +# Defines which are the available memory targets for the AT91SAM7S-EK board. + +MEMORIES = flash_dfu flash sram diff --git a/at91lib/boards/simtrace/board_cstartup.S b/at91lib/boards/simtrace/board_cstartup.S new file mode 100644 index 0000000..92bcf8b --- /dev/null +++ b/at91lib/boards/simtrace/board_cstartup.S @@ -0,0 +1,183 @@ +/* ---------------------------------------------------------------------------- + * ATMEL Microcontroller Software Support + * ---------------------------------------------------------------------------- + * Copyright (c) 2008, Atmel Corporation + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the disclaimer below. + * + * Atmel's name may not be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * ---------------------------------------------------------------------------- + */ + +//------------------------------------------------------------------------------ +// Headers +//------------------------------------------------------------------------------ + +#include "board.h" + +//------------------------------------------------------------------------------ +// Definitions +//------------------------------------------------------------------------------ + +#define IRQ_STACK_SIZE 8*3*4 + +#define ARM_MODE_ABT 0x17 +#define ARM_MODE_FIQ 0x11 +#define ARM_MODE_IRQ 0x12 +#define ARM_MODE_SVC 0x13 + +#define I_BIT 0x80 +#define F_BIT 0x40 + +//------------------------------------------------------------------------------ +// Startup routine +//------------------------------------------------------------------------------ + + .align 4 + .arm + +/* Exception vectors + *******************/ + .section .vectors, "a" +#ifndef flash_dfu +resetVector: + ldr pc, =resetHandler /* Reset */ +undefVector: + b undefVector /* Undefined instruction */ +swiVector: + b swiVector /* Software interrupt */ +prefetchAbortVector: + b prefetchAbortVector /* Prefetch abort */ +dataAbortVector: + b dataAbortVector /* Data abort */ +reservedVector: + b reservedVector /* Reserved for future use */ +irqVector: + b irqHandler /* Interrupt */ +fiqVector: + /* Fast interrupt */ +//------------------------------------------------------------------------------ +/// Handles a fast interrupt request by branching to the address defined in the +/// AIC. +//------------------------------------------------------------------------------ +fiqHandler: + b fiqHandler + +//------------------------------------------------------------------------------ +/// Handles incoming interrupt requests by branching to the corresponding +/// handler, as defined in the AIC. Supports interrupt nesting. +//------------------------------------------------------------------------------ +irqHandler: + +/* Save interrupt context on the stack to allow nesting */ + sub lr, lr, #4 + stmfd sp!, {lr} + mrs lr, SPSR + stmfd sp!, {r0, lr} + +/* Write in the IVR to support Protect Mode */ + ldr lr, =AT91C_BASE_AIC + ldr r0, [r14, #AIC_IVR] + str lr, [r14, #AIC_IVR] + +/* Branch to interrupt handler in Supervisor mode */ + msr CPSR_c, #ARM_MODE_SVC + stmfd sp!, {r1-r3, r4, r12, lr} + mov lr, pc + bx r0 + ldmia sp!, {r1-r3, r4, r12, lr} + msr CPSR_c, #ARM_MODE_IRQ | I_BIT + +/* Acknowledge interrupt */ + ldr lr, =AT91C_BASE_AIC + str lr, [r14, #AIC_EOICR] + +/* Restore interrupt context and branch back to calling code */ + ldmia sp!, {r0, lr} + msr SPSR_cxsf, lr + ldmia sp!, {pc}^ +#endif /* flash_dfu */ +//------------------------------------------------------------------------------ +/// Initializes the chip and branches to the main() function. +//------------------------------------------------------------------------------ + .section .text + .global entry + +entry: +resetHandler: + +#ifndef flash_dfu +/* Dummy access to the .vectors section so it does not get optimized */ + ldr r0, =resetVector + +/* Set pc to actual code location (i.e. not in remap zone) */ + ldr pc, =1f + +/* Perform low-level initialization of the chip using LowLevelInit() */ +1: + ldr r4, =_sstack + mov sp, r4 + ldr r0, =LowLevelInit + mov lr, pc + bx r0 +#endif /* flash_dfu */ +/* Initialize the relocate segment */ + + ldr r0, =_efixed + ldr r1, =_srelocate + ldr r2, =_erelocate +1: + cmp r1, r2 + ldrcc r3, [r0], #4 + strcc r3, [r1], #4 + bcc 1b + +/* Clear the zero segment */ + ldr r0, =_szero + ldr r1, =_ezero + mov r2, #0 +1: + cmp r0, r1 + strcc r2, [r0], #4 + bcc 1b + +#ifndef flash_dfu +/* Setup stacks + **************/ +/* IRQ mode */ + msr CPSR_c, #ARM_MODE_IRQ | I_BIT | F_BIT + mov sp, r4 + sub r4, r4, #IRQ_STACK_SIZE + +/* Supervisor mode (interrupts enabled) */ + msr CPSR_c, #ARM_MODE_SVC | F_BIT + mov sp, r4 +#endif /* flash_dfu */ +/* Branch to main() + ******************/ + ldr r0, =main + mov lr, pc + bx r0 + +/* Loop indefinitely when program is finished */ +1: + b 1b + diff --git a/at91lib/boards/simtrace/board_lowlevel.c b/at91lib/boards/simtrace/board_lowlevel.c new file mode 100644 index 0000000..392b77d --- /dev/null +++ b/at91lib/boards/simtrace/board_lowlevel.c @@ -0,0 +1,161 @@ +/* ---------------------------------------------------------------------------- + * ATMEL Microcontroller Software Support + * ---------------------------------------------------------------------------- + * Copyright (c) 2008, Atmel Corporation + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the disclaimer below. + * + * Atmel's name may not be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * ---------------------------------------------------------------------------- + */ + + +//------------------------------------------------------------------------------ +// Headers +//------------------------------------------------------------------------------ + +#include "board.h" +#include "board_memories.h" +#include + +//------------------------------------------------------------------------------ +// Internal definitions +//------------------------------------------------------------------------------ +// Startup time of main oscillator (in number of slow clock ticks). +#define BOARD_OSCOUNT (AT91C_CKGR_OSCOUNT & (0x40 << 8)) + +// USB PLL divisor value to obtain a 48MHz clock. +#define BOARD_USBDIV AT91C_CKGR_USBDIV_1 + +// PLL frequency range. +#define BOARD_CKGR_PLL AT91C_CKGR_OUT_0 + +// PLL startup time (in number of slow clock ticks). +#define BOARD_PLLCOUNT (16 << 8) + +// PLL MUL value. +#define BOARD_MUL (AT91C_CKGR_MUL & (72 << 16)) + +// PLL DIV value. +#define BOARD_DIV (AT91C_CKGR_DIV & 14) + +// Master clock prescaler value. +#define BOARD_PRESCALER AT91C_PMC_PRES_CLK_2 + +//------------------------------------------------------------------------------ +// Internal functions +//------------------------------------------------------------------------------ +//------------------------------------------------------------------------------ +/// Default spurious interrupt handler. Infinite loop. +//------------------------------------------------------------------------------ +void defaultSpuriousHandler( void ) +{ + while (1); +} + +//------------------------------------------------------------------------------ +/// Default handler for fast interrupt requests. Infinite loop. +//------------------------------------------------------------------------------ +void defaultFiqHandler( void ) +{ + while (1); +} + +//------------------------------------------------------------------------------ +/// Default handler for standard interrupt requests. Infinite loop. +//------------------------------------------------------------------------------ +void defaultIrqHandler( void ) +{ + while (1); +} + +//------------------------------------------------------------------------------ +// Global Functions +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ +/// Performs the low-level initialization of the chip. This includes EFC, master +/// clock, AIC & watchdog configuration, as well as memory remapping. +//------------------------------------------------------------------------------ +void LowLevelInit(void) +{ + unsigned char i; + + // Set flash wait states in the EFC + // 48MHz = 1 wait state +#if defined(at91sam7s512) + AT91C_BASE_EFC0->EFC_FMR = AT91C_MC_FWS_1FWS; + AT91C_BASE_EFC1->EFC_FMR = AT91C_MC_FWS_1FWS; +#else + AT91C_BASE_MC->MC_FMR = AT91C_MC_FWS_1FWS; +#endif + + // Initialize main oscillator + AT91C_BASE_PMC->PMC_MOR = BOARD_OSCOUNT | AT91C_CKGR_MOSCEN; + while (!(AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MOSCS)); + + // Initialize PLL at 96MHz (96.109) and USB clock to 48MHz + AT91C_BASE_PMC->PMC_PLLR = BOARD_USBDIV | BOARD_CKGR_PLL | BOARD_PLLCOUNT + | BOARD_MUL | BOARD_DIV; + while (!(AT91C_BASE_PMC->PMC_SR & AT91C_PMC_LOCK)); + + // Wait for the master clock if it was already initialized + while (!(AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY)); + + // Switch to slow clock + prescaler + AT91C_BASE_PMC->PMC_MCKR = BOARD_PRESCALER; + while (!(AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY)); + + // Switch to fast clock + prescaler + AT91C_BASE_PMC->PMC_MCKR |= AT91C_PMC_CSS_PLL_CLK; + while (!(AT91C_BASE_PMC->PMC_SR & AT91C_PMC_MCKRDY)); + + // Initialize AIC + AT91C_BASE_AIC->AIC_IDCR = 0xFFFFFFFF; + AT91C_BASE_AIC->AIC_SVR[0] = (unsigned int) defaultFiqHandler; + for (i = 1; i < 31; i++) { + + AT91C_BASE_AIC->AIC_SVR[i] = (unsigned int) defaultIrqHandler; + } + AT91C_BASE_AIC->AIC_SPU = (unsigned int) defaultSpuriousHandler; + + // Unstack nested interrupts + for (i = 0; i < 8 ; i++) { + + AT91C_BASE_AIC->AIC_EOICR = 0; + } + + // Enable Debug mode + AT91C_BASE_AIC->AIC_DCR = AT91C_AIC_DCR_PROT; + + // Watchdog initialization + AT91C_BASE_WDTC->WDTC_WDMR = AT91C_WDTC_WDDIS; + + // Remap the internal SRAM at 0x0 + BOARD_RemapRam(); + + // Disable RTT and PIT interrupts (potential problem when program A + // configures RTT, then program B wants to use PIT only, interrupts + // from the RTT will still occur since they both use AT91C_ID_SYS) + AT91C_BASE_RTTC->RTTC_RTMR &= ~(AT91C_RTTC_ALMIEN | AT91C_RTTC_RTTINCIEN); + AT91C_BASE_PITC->PITC_PIMR &= ~AT91C_PITC_PITIEN; +} + diff --git a/at91lib/boards/simtrace/board_memories.c b/at91lib/boards/simtrace/board_memories.c new file mode 100644 index 0000000..cb98090 --- /dev/null +++ b/at91lib/boards/simtrace/board_memories.c @@ -0,0 +1,99 @@ +/* ---------------------------------------------------------------------------- + * ATMEL Microcontroller Software Support + * ---------------------------------------------------------------------------- + * Copyright (c) 2008, Atmel Corporation + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the disclaimer below. + * + * Atmel's name may not be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * ---------------------------------------------------------------------------- + */ + +//------------------------------------------------------------------------------ +// Headers +//------------------------------------------------------------------------------ + +#include "board_memories.h" +#include "board.h" + +//------------------------------------------------------------------------------ +// Internal definitions +//------------------------------------------------------------------------------ + +/// \internal Flash is mirrored in the remap zone. +#define BOARD_FLASH 0 + +/// \internal RAM is mirrored in the remap zone. +#define BOARD_RAM 1 + +//------------------------------------------------------------------------------ +// Internal function +//------------------------------------------------------------------------------ +//------------------------------------------------------------------------------ +/// Returns the current remap, either BOARD_FLASH or BOARD_RAM. +//------------------------------------------------------------------------------ +static unsigned char BOARD_GetRemap( void ) +{ + unsigned int *remap = (unsigned int *) 0; + unsigned int *ram = (unsigned int *) AT91C_ISRAM; + + // Try to write in 0 and see if this affects the RAM + unsigned int temp = *ram; + *ram = temp + 1; + if (*remap == *ram) { + + *ram = temp; + return BOARD_RAM; + } + else { + + *ram = temp; + return BOARD_FLASH; + } +} + +//------------------------------------------------------------------------------ +// Exported functions +//------------------------------------------------------------------------------ +//------------------------------------------------------------------------------ +/// Changes the mapping of the chip so that the remap area mirrors the +/// internal flash. +//------------------------------------------------------------------------------ +void BOARD_RemapFlash( void ) +{ + if (BOARD_GetRemap() != BOARD_FLASH) { + + AT91C_BASE_MC->MC_RCR = AT91C_MC_RCB; + } +} + +//------------------------------------------------------------------------------ +/// Changes the mapping of the chip so that the remap area mirrors the +/// internal RAM. +//------------------------------------------------------------------------------ +void BOARD_RemapRam( void ) +{ + if (BOARD_GetRemap() != BOARD_RAM) { + + AT91C_BASE_MC->MC_RCR = AT91C_MC_RCB; + } +} + diff --git a/at91lib/boards/simtrace/board_memories.h b/at91lib/boards/simtrace/board_memories.h new file mode 100644 index 0000000..3d971d5 --- /dev/null +++ b/at91lib/boards/simtrace/board_memories.h @@ -0,0 +1,53 @@ +/* ---------------------------------------------------------------------------- + * ATMEL Microcontroller Software Support + * ---------------------------------------------------------------------------- + * Copyright (c) 2008, Atmel Corporation + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the disclaimer below. + * + * Atmel's name may not be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * ---------------------------------------------------------------------------- + */ + +//------------------------------------------------------------------------------ +/// \unit +/// !Purpose +/// +/// Methods for remapping AT91SAM7S chips internal memory. +/// +/// !Usage +/// +/// -# Remap the Flash at address 0 using BOARD_RemapFlash. +/// -# Remap the internal RAM at address 0 using BOARD_RemapRam. +//------------------------------------------------------------------------------ + +#ifndef BOARD_MEMORIES_H +#define BOARD_MEMORIES_H + +//------------------------------------------------------------------------------ +// Exported functions +//------------------------------------------------------------------------------ + +extern void BOARD_RemapFlash( void ); +extern void BOARD_RemapRam( void ); + +#endif //#ifndef BOARD_MEMORIES_H + -- cgit v1.2.3