58 lines
2.4 KiB
C
58 lines
2.4 KiB
C
/*******************************************************************************
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* DISCLAIMER
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* This software is supplied by Renesas Electronics Corporation and is only
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* intended for use with Renesas products. No other uses are authorized. This
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* software is owned by Renesas Electronics Corporation and is protected under
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* all applicable laws, including copyright laws.
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* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
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* THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
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* LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
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* AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
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* TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
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* ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
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* FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
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* ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
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* BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
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* Renesas reserves the right, without notice, to make changes to this software
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* and to discontinue the availability of this software. By using this software,
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* you agree to the additional terms and conditions found by accessing the
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* following link:
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* http://www.renesas.com/disclaimer
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* Copyright 2021-2022 Renesas Electronics Corporation All rights reserved.
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*******************************************************************************/
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/*******************************************************************************
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* DESCRIPTION : CPG driver header
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******************************************************************************/
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#ifndef CPG_H_
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#define CPG_H_
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#include <stdint.h>
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#include <mem_io.h>
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#include <cpg_register.h>
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#define RPC_CLK_160MHZ (0x00000013U) /* RPCphi = 160MHz RPCD2phi = 80MHZ */
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/* Prototype */
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void cpg_init(void);
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/* Inline function */
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static inline void cpg_reg_write(uint32_t mstpcr, uint32_t mstpsr, uint32_t data)
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{
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mem_write32(CPG_CPGWPR, ~data);
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mem_write32(mstpcr, data);
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while ((mem_read32(mstpsr) & ~(uint32_t)(data)) != 0U)
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{
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/* Loop to wait for confirmation that changes to "MSTPCRn" are reflected in "MSTPSRn". */
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}
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}
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/* Inline function */
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static inline void apmu_reg_write(uint32_t reg, uint32_t data)
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{
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mem_write32(APMU_WPR, ~data);
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mem_write32(reg, data);
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}
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#endif /* CPG_H_ */
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