156 lines
3.7 KiB
C
156 lines
3.7 KiB
C
/*
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* Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
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*
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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*
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* * Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _PRU_CTRL_H_
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#define _PRU_CTRL_H_
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/* PRU_CTRL register set */
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typedef struct {
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/* PRU_CTRL_CTRL register bit field */
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union {
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volatile uint32_t CTRL;
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volatile struct {
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unsigned SOFT_RST_N : 1;
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unsigned EN : 1;
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unsigned SLEEPING : 1;
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unsigned CTR_EN : 1;
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unsigned rsvd4 : 4;
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unsigned SINGLE_STEP : 1;
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unsigned rsvd9 : 6;
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unsigned RUNSTATE : 1;
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unsigned PCTR_RST_VAL : 16;
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} CTRL_bit;
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}; // 0x0
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/* PRU_CTRL_STS register bit field */
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union {
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volatile uint32_t STS;
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volatile struct {
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unsigned PCTR : 16;
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unsigned rsvd16 : 16;
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} STS_bit;
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}; // 0x4
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/* PRU_CTRL_WAKEUP_EN register bit field */
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union {
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volatile uint32_t WAKEUP_EN;
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volatile struct {
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unsigned BITWISE_ENS : 32;
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} WAKEUP_EN_bit;
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}; // 0x8
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/* PRU_CTRL_CYCLE register bit field */
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union {
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volatile uint32_t CYCLE;
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volatile struct {
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unsigned CYCLECOUNT : 32;
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} CYCLE_bit;
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}; // 0xC
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/* PRU_CTRL_STALL register bit field */
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union {
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volatile uint32_t STALL;
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volatile struct {
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unsigned STALLCOUNT : 32;
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} STALL_bit;
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}; // 0x10
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uint32_t rsvd14[3]; // 0x14 - 0x1C
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/* PRU_CTRL_CTBIR0 register bit field */
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union {
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volatile uint32_t CTBIR0;
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volatile struct {
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unsigned C24_BLK_IDX : 8;
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unsigned rsvd8 : 8;
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unsigned C25_BLK_IDX : 8;
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unsigned rsvd24 : 8;
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} CTBIR0_bit;
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}; // 0x20
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/* PRU_CTRL_CTBIR1 register bit field */
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union {
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volatile uint32_t CTBIR1;
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volatile struct {
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unsigned C26_BLK_IDX : 8;
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unsigned rsvd8 : 8;
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unsigned C27_BLK_IDX : 8;
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unsigned rsvd24 : 8;
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} CTBIR1_bit;
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}; // 0x24
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/* PRU_CTRL_CTPPR0 register bit field */
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union {
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volatile uint32_t CTPPR0;
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volatile struct {
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unsigned C28_BLK_POINTER : 16;
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unsigned C29_BLK_POINTER : 16;
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} CTPPR0_bit;
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}; // 0x28
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/* PRU_CTRL_CTPPR1 register bit field */
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union {
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volatile uint32_t CTPPR1;
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volatile struct {
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unsigned C30_BLK_POINTER : 16;
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unsigned C31_BLK_POINTER : 16;
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} CTPPR1_bit;
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}; // 0x2C
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} pruCtrl;
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/* Definition of control register structures. */
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#define PRU0_CTRL (*((volatile pruCtrl*)0x22000))
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#define PRU1_CTRL (*((volatile pruCtrl*)0x24000))
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#endif /* _PRU_CTRL_H_ */
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