80 lines
3.5 KiB
C
80 lines
3.5 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 2023 Renesas Electronics Corporation All rights reserved.
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*******************************************************************************/
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/*******************************************************************************
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* DESCRIPTION : FCPR initialize
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******************************************************************************/
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/******************************************************************************
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* @file fcpr.c
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* - Version : 0.04
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* @brief Initial setting process of FCPR.
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* .
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*****************************************************************************/
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/******************************************************************************
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* History : DD.MM.YYYY Version Description
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* : 28.10.2022 0.01 First Release
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* : 22.11.2022 0.02 Defenition Remap address
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* : 14.06.2023 0.03 Update the setting process for FCPR.
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* : 21.08.2023 0.04 Add support for V4M.
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*****************************************************************************/
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#include <stdint.h>
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#include <types.h>
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#include <cpg.h>
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#include <fcpr.h>
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#include <remap.h>
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#define CPG_MSTPCR_FCPR (((uint32_t)1U) << 17U)
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void fcpr_init(void)
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{
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/* Register FPCR base address to SIC REMAP14 for V4M. */
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/* There are no problems for V4H because same value had set for V4H in BootROM. */
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set_sicremap_fcpr();
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#if (SET_FCPR_PARAM == FCPR_ENABLE)
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uint32_t reg;
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/* Enables supply of the clock signal */
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reg = mem_read32(CPG_MSTPCR28D0);
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/* If supply of clock to FCPR is stopped */
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if (FALSE != (CPG_MSTPCR_FCPR & reg))
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{
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/* Supply of clock to FCPR is start */
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reg &= ~(CPG_MSTPCR_FCPR);
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mem_write32(CPG_MSTPCR28D0, reg);
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}
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/* Set value to FCPR_CMP_CTRL */
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mem_write32(FCPR_CMP_CTRL, COMPRESSION_ENABLE);
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/* Set value to FCPR_CMP_SPACE */
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mem_write32(FCPR_CMP_SPACE, 0x00000000U);
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/* Set value to FCPR_CMP_STADR */
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mem_write32(FCPR_CMP_STADR, COMPRESSION_START_ADDR);
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/* Set value to FCPR_CMP_EDADR */
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mem_write32(FCPR_CMP_EDADR, COMPRESSION_END_ADDR);
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#endif /* SET_FCPR_PARAM == FCPR_ENABLE */
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}
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/* End of function fcpr_init(void) */
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