| /* |
| * Copyright (c) 2016 Intel Corporation. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /** |
| * @file SoC configuration macros for the Atmel SAM3 family processors. |
| * |
| * Refer to the datasheet for more information about these registers. |
| */ |
| |
| #ifndef _ATMEL_SAM3_SOC_REGS_H_ |
| #define _ATMEL_SAM3_SOC_REGS_H_ |
| |
| /* Peripheral DMA Controller |
| * |
| * DO NOT USE DIRECTLY! This is to be used within individual |
| * peripheral's register struct. |
| * |
| * Starts at offset 0x100. |
| */ |
| struct __pdc { |
| uint32_t rpr; /* 0x100 Receive Pointer */ |
| uint32_t rcr; /* 0x104 Receive Counter */ |
| uint32_t tpr; /* 0x108 Transmit Pointer */ |
| uint32_t tcr; /* 0x10C Transmit Counter */ |
| uint32_t rnpr; /* 0x110 Receive Next Pointer */ |
| uint32_t rncr; /* 0x114 Receive Next Counter */ |
| uint32_t tnpr; /* 0x118 Transmit Next Pointer */ |
| uint32_t tncr; /* 0x11C Transmit Next Counter */ |
| uint32_t ptcr; /* 0x120 Transfer Control */ |
| uint32_t ptsr; /* 0x124 Transfer Status */ |
| }; |
| |
| /* Enhanced Embedded Flash Controller */ |
| struct __eefc { |
| uint32_t fmr; /* 0x00 Flash Mode Register */ |
| uint32_t fcr; /* 0x04 Flash Command Register */ |
| uint32_t fsr; /* 0x08 Flash Status Register */ |
| uint32_t frr; /* 0x0C Flash Result Register */ |
| }; |
| |
| /* PIO Controller */ |
| struct __pio { |
| uint32_t per; /* 0x00 Enable */ |
| uint32_t pdr; /* 0x04 Disable */ |
| uint32_t psr; /* 0x08 Status */ |
| |
| uint32_t res0; /* 0x0C reserved */ |
| |
| uint32_t oer; /* 0x10 Output Enable */ |
| uint32_t odr; /* 0x14 Output Disable */ |
| uint32_t osr; /* 0x18 Output Status */ |
| |
| uint32_t res1; /* 0x1C reserved */ |
| |
| uint32_t ifer; /* 0x20 Glitch Input Filter Enable */ |
| uint32_t ifdr; /* 0x24 Glitch Input Filter Disable */ |
| uint32_t ifsr; /* 0x28 Glitch Input Fitler Status */ |
| |
| uint32_t res2; /* 0x2C reserved */ |
| |
| uint32_t sodr; /* 0x30 Set Output Data */ |
| uint32_t codr; /* 0x34 Clear Output Data */ |
| uint32_t odsr; /* 0x38 Output Data Status */ |
| uint32_t pdsr; /* 0x3C Pin Data Status */ |
| |
| uint32_t ier; /* 0x40 Interrupt Enable */ |
| uint32_t idr; /* 0x44 Interrupt Disable */ |
| uint32_t imr; /* 0x48 Interrupt Mask */ |
| uint32_t isr; /* 0x4C Interrupt Status */ |
| |
| uint32_t mder; /* 0x50 Multi-driver Enable */ |
| uint32_t mddr; /* 0x54 Multi-driver Disable */ |
| uint32_t mdsr; /* 0x58 Multi-driver Status */ |
| |
| uint32_t res3; /* 0x5C reserved */ |
| |
| uint32_t pudr; /* 0x60 Pull-up Disable */ |
| uint32_t puer; /* 0x64 Pull-up Enable */ |
| uint32_t pusr; /* 0x68 Pad Pull-up Status */ |
| |
| uint32_t res4; /* 0x6C reserved */ |
| |
| uint32_t absr; /* 0x70 Peripheral AB Select */ |
| |
| uint32_t res5[3]; /* 0x74-0x7C reserved */ |
| |
| uint32_t scifsr; /* 0x80 System Clock Glitch Input */ |
| /* Filter Select */ |
| |
| uint32_t difsr; /* 0x84 Debouncing Input Filter */ |
| /* Select */ |
| |
| uint32_t ifdgsr; /* 0x88 Glitch or Debouncing Input */ |
| /* Filter Clock Selection */ |
| /* Status */ |
| |
| uint32_t scdr; /* 0x8C Slow Clock Divider Debounce */ |
| |
| uint32_t res6[4]; /* 0x90-0x9C reserved */ |
| |
| uint32_t ower; /* 0xA0 Output Write Enable */ |
| uint32_t owdr; /* 0xA4 Output Write Disable */ |
| uint32_t owsr; /* 0xA8 Output Write Status */ |
| |
| uint32_t res7; /* 0xAC reserved */ |
| |
| uint32_t aimer; /* 0xB0 Additional Interrupt Modes */ |
| /* Enable */ |
| uint32_t aimdr; /* 0xB4 Additional Interrupt Modes */ |
| /* Disable */ |
| uint32_t aimmr; /* 0xB8 Additional Interrupt Modes */ |
| /* Mask */ |
| |
| uint32_t res8; /* 0xBC reserved */ |
| |
| uint32_t esr; /* 0xC0 Edge Select */ |
| uint32_t lsr; /* 0xC4 Level Select */ |
| uint32_t elsr; /* 0xC8 Edge/Level Status */ |
| |
| uint32_t res9; /* 0xCC reserved */ |
| |
| uint32_t fellsr; /* 0xD0 Falling Edge/Low Level Sel */ |
| uint32_t rehlsr; /* 0xD4 Rising Edge/High Level Sel */ |
| uint32_t frlhsr; /* 0xD8 Fall/Rise - Low/High Status */ |
| |
| uint32_t res10; /* 0xDC reserved */ |
| |
| uint32_t locksr; /* 0xE0 Lock Status */ |
| |
| uint32_t wpmr; /* 0xE4 Write Protect Mode */ |
| uint32_t wpsr; /* 0xE8 Write Protect Status */ |
| }; |
| |
| /* Power Management Controller */ |
| struct __pmc { |
| uint32_t scer; /* 0x00 System Clock Enable */ |
| uint32_t scdr; /* 0x04 System Clock Disable */ |
| uint32_t scsr; /* 0x08 System Clock Status */ |
| |
| uint32_t res0; /* 0x0C reserved */ |
| |
| uint32_t pcer0; /* 0x10 Peripheral Clock Enable 0 */ |
| uint32_t pcdr0; /* 0x14 Peripheral Clock Disable 0 */ |
| uint32_t pcsr0; /* 0x18 Peripheral Clock Status 0 */ |
| |
| uint32_t ckgr_uckr; /* 0x1C UTMI Clock */ |
| uint32_t ckgr_mor; /* 0x20 Main Oscillator */ |
| uint32_t ckgr_mcfr; /* 0x24 Main Clock Freq. */ |
| uint32_t ckgr_pllar; /* 0x28 PLLA */ |
| |
| uint32_t res1; /* 0x2C reserved */ |
| |
| uint32_t mckr; /* 0x30 Master Clock */ |
| |
| uint32_t res2; /* 0x34 reserved */ |
| |
| uint32_t usb; /* 0x38 USB Clock */ |
| |
| uint32_t res3; /* 0x3C reserved */ |
| |
| uint32_t pck0; /* 0x40 Programmable Clock 0 */ |
| uint32_t pck1; /* 0x44 Programmable Clock 1 */ |
| uint32_t pck2; /* 0x48 Programmable Clock 2 */ |
| |
| uint32_t res4[5]; /* 0x4C-0x5C reserved */ |
| |
| uint32_t ier; /* 0x60 Interrupt Enable */ |
| uint32_t idr; /* 0x64 Interrupt Disable */ |
| uint32_t sr; /* 0x68 Status */ |
| uint32_t imr; /* 0x6C Interrupt Mask */ |
| |
| uint32_t fsmr; /* 0x70 Fast Startup Mode */ |
| uint32_t fspr; /* 0x74 Fast Startup Polarity */ |
| |
| uint32_t focr; /* 0x78 Fault Outpu Clear */ |
| |
| uint32_t res5[26]; /* 0x7C-0xE0 reserved */ |
| |
| uint32_t wpmr; /* 0xE4 Write Protect Mode */ |
| uint32_t wpsr; /* 0xE8 Write Protect Status */ |
| |
| uint32_t res6[5]; /* 0xEC-0xFC reserved */ |
| |
| uint32_t pcer1; /* 0x100 Peripheral Clock Enable 1 */ |
| uint32_t pcdr1; /* 0x104 Peripheral Clock Disable 1 */ |
| uint32_t pcsr1; /* 0x108 Peripheral Clock Status 1 */ |
| |
| uint32_t pcr; /* 0x10C Peripheral Control */ |
| }; |
| |
| /* Supply Controller (SUPC) */ |
| struct __supc { |
| uint32_t cr; /* 0x00 Control */ |
| uint32_t smmr; /* 0x04 Supply Monitor Mode */ |
| uint32_t mr; /* 0x08 Mode */ |
| uint32_t wumr; /* 0x0C Wake Up Mode */ |
| uint32_t wuir; /* 0x10 Wake Up Inputs */ |
| uint32_t sr; /* 0x14 Status */ |
| }; |
| |
| /* Two-wire Interface (TWI), aka I2C */ |
| struct __twi { |
| uint32_t cr; /* 0x00 Control */ |
| uint32_t mmr; /* 0x04 Master Mode */ |
| uint32_t smr; /* 0x08 Slave Mode */ |
| uint32_t iadr; /* 0x0C Internal Address */ |
| uint32_t cwgr; /* 0x10 Clock Waveform Generator */ |
| |
| uint32_t rev0[3]; /* 0x14-0x1C reserved */ |
| |
| uint32_t sr; /* 0x20 Status */ |
| |
| uint32_t ier; /* 0x24 Interrupt Enable */ |
| uint32_t idr; /* 0x28 Interrupt Disable */ |
| uint32_t imr; /* 0x2C Interrupt Mask */ |
| |
| uint32_t rhr; /* 0x30 Receive Holding */ |
| uint32_t thr; /* 0x34 Transmit Holding */ |
| |
| uint32_t rev1[50]; /* 0x38-0xFC Reserved */ |
| |
| struct __pdc pdc; /* 0x100 - 0x124 PDC */ |
| }; |
| |
| /* Watchdog timer (WDT) */ |
| struct __wdt { |
| uint32_t cr; /* 0x00 Control Register */ |
| uint32_t mr; /* 0x04 Mode Register */ |
| uint32_t sr; /* 0x08 Status Register */ |
| }; |
| |
| #endif /* _ATMEL_SAM3_SOC_REGS_H_ */ |
