Adds a board common API for retriving the SoC' Silicon revision data/errata

This abstraction will support mcu's other than the stm32 family.
    It moves the systemlib/mcu_version.c functionality to
    common/stm32/board_mcu_version.c
This commit is contained in:
David Sidrane
2017-01-26 08:39:12 +01:00
committed by Lorenz Meier
parent 975893a406
commit 242f563d44
4 changed files with 49 additions and 77 deletions
-1
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@@ -45,7 +45,6 @@ set(SRCS
otp.c
board_serial.c
pwm_limit/pwm_limit.c
mcu_version.c
bson/tinybson.c
circuit_breaker.cpp
battery.cpp
-148
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@@ -1,148 +0,0 @@
/****************************************************************************
*
* Copyright (c) 2014 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file mcu_version.c
*
* Read out the microcontroller version from the board
*
* @author Lorenz Meier <lorenz@px4.io>
*
*/
#include "mcu_version.h"
#include <px4_config.h>
#include <px4_defines.h>
#if defined(CONFIG_ARCH_CHIP_STM32) || defined(CONFIG_ARCH_CHIP_STM32F7)
//STM DocID018909 Rev 8 Sect 38.18 and DocID026670 Rev 5 40.6.1 (MCU device ID code)
# define REVID_MASK 0xFFFF0000
# define DEVID_MASK 0xFFF
# define STM32F74xxx_75xxx 0x449
# define STM32F76xxx_77xxx 0x451
# define STM32F40x_41x 0x413
# define STM32F42x_43x 0x419
# define STM32F103_LD 0x412
# define STM32F103_MD 0x410
# define STM32F103_HD 0x414
# define STM32F103_XLD 0x430
# define STM32F103_CON 0x418
#endif
int mcu_version(char *rev, char **revstr)
{
#ifdef __PX4_NUTTX
uint32_t abc = getreg32(STM32_DEBUGMCU_BASE);
int32_t chip_version = abc & DEVID_MASK;
enum MCU_REV revid = (abc & REVID_MASK) >> 16;
switch (chip_version) {
case STM32F74xxx_75xxx:
*revstr = "STM32F74xxx";
break;
case STM32F76xxx_77xxx:
*revstr = "STM32F76xxx";
break;
case STM32F42x_43x:
*revstr = "STM32F42x";
break;
case STM32F103_LD:
*revstr = "STM32F1xx Low";
break;
case STM32F103_MD:
*revstr = "STM32F1xx Med";
break;
case STM32F103_HD:
*revstr = "STM32F1xx Hi";
break;
case STM32F103_XLD:
*revstr = "STM32F1xx XL";
break;
case STM32F103_CON:
*revstr = "STM32F1xx Con";
break;
default:
*revstr = "STM32F???";
break;
}
switch (revid) {
case MCU_REV_STM32F4_REV_A:
*rev = 'A';
break;
case MCU_REV_STM32F4_REV_Z:
*rev = 'Z';
break;
case MCU_REV_STM32F4_REV_Y:
*rev = 'Y';
break;
case MCU_REV_STM32F4_REV_1:
*rev = '1';
break;
case MCU_REV_STM32F4_REV_3:
*rev = '3';
break;
default:
// todo add rev for 103 - if needed
*rev = '?';
revid = -1;
break;
}
return revid;
#else
return -1;
#endif
}
-58
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@@ -1,58 +0,0 @@
/****************************************************************************
*
* Copyright (c) 2014 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#pragma once
#include <stdint.h>
__BEGIN_DECLS
/* magic numbers from reference manual */
enum MCU_REV {
MCU_REV_STM32F4_REV_A = 0x1000,
MCU_REV_STM32F4_REV_Z = 0x1001,
MCU_REV_STM32F4_REV_Y = 0x1003,
MCU_REV_STM32F4_REV_1 = 0x1007,
MCU_REV_STM32F4_REV_3 = 0x2001
};
/**
* Reports the microcontroller version of the main CPU.
*
* @param rev The silicon revision character
* @param revstr The full chip name string
* @return The silicon revision / version number as integer. -1 on error (rev and revstr will not be set)
*/
__EXPORT int mcu_version(char *rev, char **revstr);
__END_DECLS