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CRC moved to common area

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This commit is contained in:
Ken Sarkies 2012-12-06 03:25:51 +10:30
parent e831f4db51
commit efee94901a
15 changed files with 385 additions and 93 deletions
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85
include/libopencm3/stm32/common/crc_common_all.h Normal file
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/** @addtogroup crc_defines */
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/* THIS FILE SHOULD NOT BE INCLUDED DIRECTLY, BUT ONLY VIA SPI.H */
#ifndef LIBOPENCM3_CRC_COMMON_ALL_H
#define LIBOPENCM3_CRC_COMMON_ALL_H
#include <libopencm3/cm3/common.h>
/* --- CRC registers ------------------------------------------------------- */
/* Data register (CRC_DR) */
#define CRC_DR MMIO32(CRC_BASE + 0x00)
/* Independent data register (CRC_IDR) */
#define CRC_IDR MMIO32(CRC_BASE + 0x04)
/* Control register (CRC_CR) */
#define CRC_CR MMIO32(CRC_BASE + 0x08)
/* --- CRC_DR values ------------------------------------------------------- */
/* Bits [31:0]: Data register */
/* --- CRC_IDR values ------------------------------------------------------ */
/* Bits [31:8]: Reserved */
/* Bits [7:0]: General-purpose 8-bit data register bits */
/* --- CRC_CR values ------------------------------------------------------- */
/* Bits [31:1]: Reserved */
/* RESET bit */
#define CRC_CR_RESET (1 << 0)
/* --- CRC function prototypes --------------------------------------------- */
BEGIN_DECLS
/* TODO */
/**
* Reset the CRC calculator to initial values.
*/
void crc_reset(void);
/**
* Add a word to the crc calculator and return the result.
* @param data new word to add to the crc calculator
* @return final crc calculator value
*/
u32 crc_calculate(u32 data);
/**
* Add a block of data to the CRC calculator and return the final result
* @param datap pointer to the start of a block of 32bit data words
* @param size length of data, in 32bit increments
* @return final CRC calculator value
*/
u32 crc_calculate_block(u32 *datap, int size);
END_DECLS
#endif

89
include/libopencm3/stm32/crc.h
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@ -1,22 +1,8 @@
/** @defgroup crc_defines CRC Defines
/* This provides unification of code over STM32F subfamilies */
@brief <b>libopencm3 Defined Constants and Types for the STM32F CRC Generator </b>
@ingroup STM32F_defines
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
@date 18 August 2012
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
@ -31,66 +17,15 @@ LGPL License Terms @ref lgpl_license
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_CRC_H
#define LIBOPENCM3_CRC_H
#include <libopencm3/stm32/memorymap.h>
#include <libopencm3/cm3/common.h>
/* --- CRC registers ------------------------------------------------------- */
/* Data register (CRC_DR) */
#define CRC_DR MMIO32(CRC_BASE + 0x00)
/* Independent data register (CRC_IDR) */
#define CRC_IDR MMIO32(CRC_BASE + 0x04)
/* Control register (CRC_CR) */
#define CRC_CR MMIO32(CRC_BASE + 0x08)
/* --- CRC_DR values ------------------------------------------------------- */
/* Bits [31:0]: Data register */
/* --- CRC_IDR values ------------------------------------------------------ */
/* Bits [31:8]: Reserved */
/* Bits [7:0]: General-purpose 8-bit data register bits */
/* --- CRC_CR values ------------------------------------------------------- */
/* Bits [31:1]: Reserved */
/* RESET bit */
#define CRC_CR_RESET (1 << 0)
/* --- CRC function prototypes --------------------------------------------- */
BEGIN_DECLS
/* TODO */
/**
* Reset the CRC calculator to initial values.
*/
void crc_reset(void);
/**
* Add a word to the crc calculator and return the result.
* @param data new word to add to the crc calculator
* @return final crc calculator value
*/
u32 crc_calculate(u32 data);
/**
* Add a block of data to the CRC calculator and return the final result
* @param datap pointer to the start of a block of 32bit data words
* @param size length of data, in 32bit increments
* @return final CRC calculator value
*/
u32 crc_calculate_block(u32 *datap, int size);
END_DECLS
#if defined(STM32F1)
# include <libopencm3/stm32/f1/crc.h>
#elif defined(STM32F2)
# include <libopencm3/stm32/f2/crc.h>
#elif defined(STM32F4)
# include <libopencm3/stm32/f4/crc.h>
#elif defined(STM32L1)
# include <libopencm3/stm32/l1/crc.h>
#else
# error "stm32 family not defined."
#endif

40
include/libopencm3/stm32/f1/crc.h Normal file
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@ -0,0 +1,40 @@
/** @defgroup crc_defines CRC Defines
@brief <b>libopencm3 Defined Constants and Types for the STM32F1xx CRC Generator </b>
@ingroup STM32F1xx_defines
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
@date 18 August 2012
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_CRC_H
#define LIBOPENCM3_CRC_H
#include <libopencm3/stm32/memorymap.h>
#include <libopencm3/stm32/common/crc_common_all.h>
#endif

40
include/libopencm3/stm32/f2/crc.h Normal file
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@ -0,0 +1,40 @@
/** @defgroup crc_defines CRC Defines
@brief <b>libopencm3 Defined Constants and Types for the STM32F2xx CRC Generator </b>
@ingroup STM32F2xx_defines
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
@date 18 August 2012
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_CRC_H
#define LIBOPENCM3_CRC_H
#include <libopencm3/stm32/memorymap.h>
#include <libopencm3/stm32/common/crc_common_all.h>
#endif

40
include/libopencm3/stm32/f4/crc.h Normal file
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@ -0,0 +1,40 @@
/** @defgroup crc_defines CRC Defines
@brief <b>libopencm3 Defined Constants and Types for the STM32F4xx CRC Generator </b>
@ingroup STM32F4xx_defines
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
@date 18 August 2012
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_CRC_H
#define LIBOPENCM3_CRC_H
#include <libopencm3/stm32/memorymap.h>
#include <libopencm3/stm32/common/crc_common_all.h>
#endif

40
include/libopencm3/stm32/l1/crc.h Normal file
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@ -0,0 +1,40 @@
/** @defgroup crc_defines CRC Defines
@brief <b>libopencm3 Defined Constants and Types for the STM32L1xx CRC Generator </b>
@ingroup STM32L1xx_defines
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
@date 18 August 2012
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBOPENCM3_CRC_H
#define LIBOPENCM3_CRC_H
#include <libopencm3/stm32/memorymap.h>
#include <libopencm3/stm32/common/crc_common_all.h>
#endif

6
lib/stm32/crc.c → lib/stm32/common/crc_common_all.c
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@ -1,8 +1,4 @@
/** @defgroup crc_file CRC
@ingroup STM32F_files
@brief <b>libopencm3 STM32Fxxx CRC</b>
/** @addtogroup crc_file
@version 1.0.0

8
lib/stm32/f1/Makefile
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@ -28,13 +28,13 @@ CFLAGS = -Os -g -Wall -Wextra -I../../../include -fno-common \
-ffunction-sections -fdata-sections -MD -DSTM32F1
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = rcc.o gpio.o usart.o adc.o flash.o \
rtc.o i2c.o dma.o exti.o ethernet.o \
OBJS = rcc.o gpio.o adc.o flash.o rtc.o dma.o exti.o ethernet.o \
usb_f103.o usb.o usb_control.o usb_standard.o can.o \
timer.o usb_f107.o desig.o crc.o pwr.o \
timer.o usb_f107.o desig.o pwr.o \
usb_fx07_common.o \
gpio_common_all.o spi_common_all.o dac_common_all.o \
usart_common_all.o iwdg_common_all.o i2c_common_all.o
usart_common_all.o iwdg_common_all.o i2c_common_all.o \
crc_common_all.o
VPATH += ../../usb:../:../../cm3:../common

29
lib/stm32/f1/crc.c Normal file
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@ -0,0 +1,29 @@
/** @defgroup crc_file CRC
@ingroup STM32F1xx
@brief <b>libopencm3 STM32F1xx CRC</b>
*/
/*
* This file is part of the libopencm3 project.
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/stm32/crc.h>
#include <libopencm3/stm32/common/crc_common_all.h>

6
lib/stm32/f2/Makefile
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@ -28,10 +28,10 @@ CFLAGS = -Os -g -Wall -Wextra -I../../../include -fno-common \
-ffunction-sections -fdata-sections -MD -DSTM32F2
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = rcc.o gpio.o usart.o flash.o \
i2c.o exti2.o timer.o \
OBJS = rcc.o gpio.o flash.o exti2.o timer.o \
gpio_common_all.o gpio_common_f24.o spi_common_all.o dac_common_all.o \
usart_common_all.o iwdg_common_all.o i2c_common_all.o
usart_common_all.o iwdg_common_all.o i2c_common_all.o \
crc_common_all.o
VPATH += ../../usb:../:../../cm3:../common

29
lib/stm32/f2/crc.c Normal file
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@ -0,0 +1,29 @@
/** @defgroup crc_file CRC
@ingroup STM32F2xx
@brief <b>libopencm3 STM32F2xx CRC</b>
*/
/*
* This file is part of the libopencm3 project.
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/stm32/crc.h>
#include <libopencm3/stm32/common/crc_common_all.h>

6
lib/stm32/f4/Makefile
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@ -29,12 +29,12 @@ CFLAGS = -Os -g -Wall -Wextra -I../../../include -fno-common \
-ffunction-sections -fdata-sections -MD -DSTM32F4
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = rcc.o gpio.o usart.o flash.o \
i2c.o exti2.o pwr.o timer.o \
OBJS = rcc.o gpio.o flash.o exti2.o pwr.o timer.o \
usb.o usb_standard.o usb_control.o usb_fx07_common.o usb_f107.o \
usb_f207.o adc.o dma.o \
gpio_common_all.o gpio_common_f24.o spi_common_all.o dac_common_all.o \
usart_common_all.o iwdg_common_all.o i2c_common_all.o
usart_common_all.o iwdg_common_all.o i2c_common_all.o \
crc_common_all.o
VPATH += ../../usb:../:../../cm3:../common

29
lib/stm32/f4/crc.c Normal file
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@ -0,0 +1,29 @@
/** @defgroup crc_file CRC
@ingroup STM32F4xx
@brief <b>libopencm3 STM32F4xx CRC</b>
*/
/*
* This file is part of the libopencm3 project.
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/stm32/crc.h>
#include <libopencm3/stm32/common/crc_common_all.h>

2
lib/stm32/l1/Makefile
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@ -29,7 +29,7 @@ CFLAGS = -Os -g -Wall -Wextra -I../../../include -fno-common \
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = rcc.o desig.o crc.o usart.o exti2.o flash.o timer.o
OBJS += gpio_common_all.o gpio_common_f24.o spi_common_all.o
OBJS += gpio_common_all.o gpio_common_f24.o spi_common_all.o crc_common_all.o
OBJS += dac_common_all.o usart_common_all.o iwdg_common_all.o i2c_common_all.o
OBJS += pwr_chipset.o # TODO, get pwr.o to fix f2/f4 first... pwr.o

29
lib/stm32/l1/crc.c Normal file
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@ -0,0 +1,29 @@
/** @defgroup crc_file CRC
@ingroup STM32L1xx
@brief <b>libopencm3 STM32L1xx CRC</b>
*/
/*
* This file is part of the libopencm3 project.
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/stm32/crc.h>
#include <libopencm3/stm32/common/crc_common_all.h>