mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-09-02 12:24:07 -04:00
Add FreeRTOS-Plus directory.
This commit is contained in:
parent
7bd5f21ad5
commit
f508a5f653
6798 changed files with 134949 additions and 19 deletions
|
@ -0,0 +1,205 @@
|
|||
|
||||
|
||||
/*******************************************************************************
|
||||
* DISCLAIMER
|
||||
* This software is supplied by Renesas Electronics Corporation and is only
|
||||
* intended for use with Renesas products. No other uses are authorized. This
|
||||
* software is owned by Renesas Electronics Corporation and is protected under
|
||||
* all applicable laws, including copyright laws.
|
||||
* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
|
||||
* THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
|
||||
* LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
|
||||
* AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
|
||||
* TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
|
||||
* ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
|
||||
* ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
|
||||
* BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
|
||||
* Renesas reserves the right, without notice, to make changes to this software
|
||||
* and to discontinue the availability of this software. By using this software,
|
||||
* you agree to the additional terms and conditions found by accessing the
|
||||
* following link:
|
||||
* http://www.renesas.com/disclaimer
|
||||
*******************************************************************************/
|
||||
|
||||
|
||||
/*
|
||||
* cgc.h
|
||||
*
|
||||
* Created on: 01 Oct 2011
|
||||
* Author: RJW
|
||||
* Reneses Electronics Europe Ltd
|
||||
*/
|
||||
|
||||
|
||||
#ifndef CGC_H_
|
||||
#define CGC_H_
|
||||
|
||||
/******************************************************************************
|
||||
Function Prototypes
|
||||
******************************************************************************/
|
||||
void InitCGC(void);
|
||||
|
||||
|
||||
/*****************************************************************************/
|
||||
/* */
|
||||
/* Set the CGC (Clock Generation Circuit of the RX630 using the */
|
||||
/* following 7 STEPS */
|
||||
/* */
|
||||
/*****************************************************************************/
|
||||
|
||||
|
||||
/*****************************************************************************/
|
||||
/* */
|
||||
/* STEP 1: System Clock Options */
|
||||
/* */
|
||||
/* Enter one of the CLK_SOURCE_ options into the */
|
||||
/* */
|
||||
/* #define CLK_SOURCE ( xxx ) */
|
||||
/* below. */
|
||||
/* This will be the clock source that the device will switch to as part of */
|
||||
/* HardwareSetup() */
|
||||
/* Extra clocks can be enabled in STEP 3. */
|
||||
/* */
|
||||
/* For example */
|
||||
/* #define CLK_SOURCE (CLK_SOURCE_MAIN) */
|
||||
/* */
|
||||
/*****************************************************************************/
|
||||
#define CLK_SOURCE_LOCO 0x0000
|
||||
#define CLK_SOURCE_HOCO 0x0100
|
||||
#define CLK_SOURCE_MAIN 0x0200
|
||||
#define CLK_SOURCE_SUB 0x0300
|
||||
#define CLK_SOURCE_PLL 0x0400
|
||||
|
||||
#define CLK_SOURCE (CLK_SOURCE_PLL)
|
||||
|
||||
|
||||
/*****************************************************************************/
|
||||
/* */
|
||||
/* STEP 2: External XTAL values */
|
||||
/* */
|
||||
/* If using the CLK_SOURCE_MAIN, CLK_SOURCE_SUB, CLK_SOURCE_PLL */
|
||||
/* enter the MAIN XTAL and SUB XTAL values here. */
|
||||
/* */
|
||||
/* If using the PLL, enter the PLL multiplier and PLL frequency divder */
|
||||
/* Use the divider so that the input frequency into the PLL is in */
|
||||
/* the range of 4 MHz to 16 MHz. */
|
||||
/* */
|
||||
/* Use the multiplier so that the output frequency of the PLL is in */
|
||||
/* the range of 104MHz to 200Mhz */
|
||||
/* */
|
||||
/* The PLL frequency divider values are: */
|
||||
/* /1, /2, /4 */
|
||||
/* The PLL muliplier values are: */
|
||||
/* x8, x10, x12, x16, x20, x24, x25, x50 */
|
||||
/* */
|
||||
/* Example: */
|
||||
/* XTAL = 12MHz */
|
||||
/* PLL Divider = 1 */
|
||||
/* */
|
||||
/* Therefore, input into PLL = 12M / 1 */
|
||||
/* = 12M */
|
||||
/* PLL Multipler = 16 */
|
||||
/* */
|
||||
/* Therefore, ouput of PLL = 12M x 16 */
|
||||
/* = 192M */
|
||||
/* */
|
||||
/* NOTE: The maximum XTAL is 20MHz */
|
||||
/*****************************************************************************/
|
||||
#define XTAL_FREQUENCY (12000000L)
|
||||
#define PLL_MUL (16)
|
||||
#define PLL_INPUT_FREQ_DIV (1)
|
||||
|
||||
#define SUB_FREQUENCY (32768L)
|
||||
|
||||
|
||||
/*****************************************************************************/
|
||||
/* */
|
||||
/* STEP 3: Enable the chosen clock source and any extra clock sources */
|
||||
/* Remeber to enable the clock source chosen in STEP 1. */
|
||||
/* Foe example, if CLK_SOURCE_PLL has been chosen, set */
|
||||
/* #define ENABLE_PLL (1) */
|
||||
/* */
|
||||
/*****************************************************************************/
|
||||
#define ENABLE_HOCO (1)
|
||||
#define ENABLE_SUB (0)
|
||||
#define ENABLE_MAIN (0)
|
||||
#define ENABLE_PLL (1)
|
||||
|
||||
|
||||
|
||||
/*****************************************************************************/
|
||||
/* */
|
||||
/* STEP 4: */
|
||||
/* Enter the Clock Divders for */
|
||||
/* - FCLK_DIV, ICLK_DIV, BCLK_DIV, PCLKA_DIV, PCLKB_DIV */
|
||||
/* Valid values are 1, 2, 4, 8, 16, 32 and 64 */
|
||||
/* */
|
||||
/* The Clock Value being divided is: */
|
||||
/* If LOCO, 125kHz */
|
||||
/* If HOCO, 50MHz */
|
||||
/* If SUB, the value of SUB specified in STEP 2 */
|
||||
/* If MAIN, the value of XTAL specified in STEP 2 */
|
||||
/* If PLL, the result of the XTAL, PLL Div, PLL Mul specified in STEP 2 */
|
||||
/*****************************************************************************/
|
||||
#define FCLK_DIV (4)
|
||||
#define ICLK_DIV (2)
|
||||
#define BCLK_DIV (4)
|
||||
#define PCLK1215_DIV (2) /* Do not change this */
|
||||
#define PCLKB_DIV (4)
|
||||
#define PCLK47_DIV (2) /* Do not change this */
|
||||
#define PCLK03_DIV (2) /* Do not change this */
|
||||
|
||||
|
||||
/*****************************************************************************/
|
||||
/* */
|
||||
/* STEP 5: */
|
||||
/* Enter the Clock Divder for */
|
||||
/* - IEBCK_DIV */
|
||||
/* Valid values are 2, 4, 6, 8, 16, 32 and 64 */
|
||||
/* */
|
||||
/* The Clock Value being divided is: */
|
||||
/* If LOCO, 125kHz */
|
||||
/* If HOCO, 50MHz */
|
||||
/* If SUB, the value of SUB specified in STEP 2 */
|
||||
/* If MAIN, the value of XTAL specified in STEP 2 */
|
||||
/* If PLL, the result of the XTAL, PLL Div, PLL Mul specified in STEP 2 */
|
||||
/*****************************************************************************/
|
||||
#define IEBCK_DIV (2)
|
||||
|
||||
|
||||
/*****************************************************************************/
|
||||
/* */
|
||||
/* STEP 6: */
|
||||
/* Enter the Clock Divder for */
|
||||
/* - UCK_DIV */
|
||||
/* Valid values are 3, 4 */
|
||||
/* */
|
||||
/* The Clock Value being divided is: */
|
||||
/* If LOCO, 125kHz */
|
||||
/* If HOCO, 50MHz */
|
||||
/* If SUB, the value of SUB specified in STEP 2 */
|
||||
/* If MAIN, the value of XTAL specified in STEP 2 */
|
||||
/* If PLL, the result of the XTAL, PLL Div, PLL Mul specified in STEP 2 */
|
||||
/*****************************************************************************/
|
||||
#define UCK_DIV (3)
|
||||
|
||||
|
||||
/*****************************************************************************/
|
||||
/* */
|
||||
/* STEP 7: */
|
||||
/* Specify the use of BCLK pin */
|
||||
/* To ENABLE, set to (0) */
|
||||
/* To DISABLE, set to (1) */
|
||||
/* */
|
||||
/*****************************************************************************/
|
||||
#define BCLK_PIN (1)
|
||||
|
||||
|
||||
/*****************************************************************************/
|
||||
/* Clock configuration is now complete. */
|
||||
/*****************************************************************************/
|
||||
#include "cgc_set.h"
|
||||
#include "cgc_error.h"
|
||||
|
||||
#endif
|
Loading…
Add table
Add a link
Reference in a new issue