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Systemlib: Add MCU version command. ver commandline tool: Add support for MCU version command

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This commit is contained in:
Lorenz Meier
2014-11-15 15:51:55 +01:00
parent 7b962e7d1b
commit 2a37d274b1
4 changed files with 180 additions and 75 deletions
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src/modules/systemlib/mcu_version.c
+109
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@@ -0,0 +1,109 @@
/****************************************************************************
*
* 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 <nuttx/config.h>
#ifdef CONFIG_ARCH_CHIP_STM32
#include <up_arch.h>
#define DBGMCU_IDCODE 0xE0042000
#define STM32F40x_41x 0x413
#define STM32F42x_43x 0x419
#define REVID_MASK 0xFFFF0000
#define DEVID_MASK 0xFFF
#endif
int mcu_version(char* rev, char** revstr)
{
#ifdef CONFIG_ARCH_CHIP_STM32
uint32_t abc = getreg32(DBGMCU_IDCODE);
int32_t chip_version = abc & DEVID_MASK;
enum MCU_REV revid = (abc & REVID_MASK) >> 16;
switch (chip_version) {
case STM32F40x_41x:
*revstr = "STM32F40x";
break;
case STM32F42x_43x:
*revstr = "STM32F42x";
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:
*rev = '?';
revid = -1;
break;
}
return revid;
#else
return -1;
#endif
}
src/modules/systemlib/mcu_version.h
+52
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@@ -0,0 +1,52 @@
/****************************************************************************
*
* 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
/* 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
*/
__EXPORT int mcu_version(char* rev, char** revstr);
src/modules/systemlib/module.mk
+2 -2
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@@ -53,5 +53,5 @@ SRCS = err.c \
otp.c \
board_serial.c \
pwm_limit/pwm_limit.c \
circuit_breaker.c
circuit_breaker.c \
mcu_version.c
src/systemcmds/ver/ver.c
+17 -73
View File
@@ -44,6 +44,7 @@
#include <string.h>
#include <version/version.h>
#include <systemlib/err.h>
#include <systemlib/mcu_version.h>
// string constants for version commands
static const char sz_ver_hw_str[] = "hw";
@@ -52,32 +53,8 @@ static const char sz_ver_git_str[] = "git";
static const char sz_ver_bdate_str[] = "bdate";
static const char sz_ver_gcc_str[] = "gcc";
static const char sz_ver_all_str[] = "all";
#ifdef CONFIG_ARCH_CHIP_STM32
#include <up_arch.h>
static const char mcu_ver_str[] = "mcu";
#define DBGMCU_IDCODE 0xE0042000
#define STM32F40x_41x 0x413
#define STM32F42x_43x 0x419
#define REVID_MASK 0xFFFF0000
#define DEVID_MASK 0xFFF
/* magic numbers from reference manual */
enum STM32F4_REV {
STM32F4_REV_A = 0x1000,
STM32F4_REV_Z = 0x1001,
STM32F4_REV_Y = 0x1003,
STM32F4_REV_1 = 0x1007,
STM32F4_REV_3 = 0x2001
};
#else
#error stm32
#endif
static void usage(const char *reason)
{
if (reason != NULL) {
@@ -132,62 +109,29 @@ int ver_main(int argc, char *argv[])
printf("GCC toolchain: %s\n", __VERSION__);
ret = 0;
#ifdef CONFIG_ARCH_CHIP_STM32
} else if (!strncmp(argv[1], mcu_ver_str, sizeof(mcu_ver_str))) {
uint32_t abc = getreg32(DBGMCU_IDCODE);
uint32_t chip_version = abc & DEVID_MASK;
enum STM32F4_REV revid = (abc & REVID_MASK) >> 16;
printf("CHIP TYPE: ");
switch (revid) {
case STM32F40x_41x:
printf("STM32F40x");
break;
case STM32F42x_43x:
printf("STM32F42x");
break;
default:
printf("STM32F???");
break;
}
char rev;
char* revstr;
switch (chip_version) {
int chip_version = mcu_version(&rev, &revstr);
case STM32F4_REV_A:
rev = 'A';
break;
case STM32F4_REV_Z:
rev = 'Z';
break;
case STM32F4_REV_Y:
rev = 'Y';
break;
case STM32F4_REV_1:
rev = '1';
break;
case STM32F4_REV_3:
rev = '3';
break;
default:
rev = '?';
break;
if (chip_version < 0) {
printf("UNKNOWN MCU");
ret = 1;
} else {
printf("MCU: %s, rev. %c\n", revstr, rev);
if (chip_version < MCU_REV_STM32F4_REV_3) {
printf("\n\nWARNING WARNING WARNING!\n"
"Revision %c has a silicon errata\n"
"This device can only utilize a maximum of 1MB flash safely!\n"
"http://px4.io/help/errata\n", rev);
}
}
printf("\nHW REV: %c\n", rev);
if (rev < STM32F4_REV_3) {
printf("\n\nWARNING WARNING WARNING!\n"
"Revision %c has a silicon errata\n"
"This device can only utilize a maximum of 1MB flash safely!\n"
"http://px4.io/help/errata\n", rev);
}
ret = 0;
#endif
} else {
errx(1, "unknown command.\n");
}