diff --git a/arch/arm/src/stm32h7/Make.defs b/arch/arm/src/stm32h7/Make.defs index d7f11e52620..8b2612c3f29 100644 --- a/arch/arm/src/stm32h7/Make.defs +++ b/arch/arm/src/stm32h7/Make.defs @@ -99,6 +99,7 @@ endif CHIP_ASRCS = CHIP_CSRCS = stm32_allocateheap.c stm32_exti_gpio.c stm32_gpio.c stm32_irq.c CHIP_CSRCS += stm32_start.c stm32_rcc.c stm32_lowputc.c stm32_serial.c +CHIP_CSRCS += stm32_uid.c ifneq ($(CONFIG_SCHED_TICKLESS),y) CHIP_CSRCS += stm32_timerisr.c diff --git a/arch/arm/src/stm32h7/stm32_uid.c b/arch/arm/src/stm32h7/stm32_uid.c new file mode 100644 index 00000000000..6d08c2a0e14 --- /dev/null +++ b/arch/arm/src/stm32h7/stm32_uid.c @@ -0,0 +1,63 @@ +/****************************************************************************** + * arch/arm/src/stm32/stm32_uid.c + * + * Copyright (C) 2015 Marawan Ragab. All rights reserved. + * Authors: Marawan Ragab + * David Sidrane + * + * 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 NuttX 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include "hardware/stm32_memorymap.h" + +#include "stm32_uid.h" + +#ifdef STM32_SYSMEM_UID + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +void stm32_get_uniqueid(uint8_t uniqueid[12]) +{ + int i; + + for (i = 0; i < 12; i++) + { + uniqueid[i] = *((uint8_t *)(STM32_SYSMEM_UID) + i); + } +} + +#endif /* STM32_SYSMEM_UID */ diff --git a/arch/arm/src/stm32h7/stm32_uid.h b/arch/arm/src/stm32h7/stm32_uid.h new file mode 100644 index 00000000000..946d44859d6 --- /dev/null +++ b/arch/arm/src/stm32h7/stm32_uid.h @@ -0,0 +1,52 @@ +/**************************************************************************** + * arch/arm/src/stm32h7/stm32_uid.h + * + * Copyright (C) 2015 Marawan Ragab. All rights reserved. + * Authors: Marawan Ragab + * David Sidrane + * + * 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 NuttX 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. + * + ****************************************************************************/ + +#ifndef __ARCH_ARM_SRC_STM32H7_UID_H +#define __ARCH_ARM_SRC_STM32H7_UID_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +void stm32_get_uniqueid(uint8_t uniqueid[12]); + +#endif /* __ARCH_ARM_SRC_STM32H7_UID_H */ diff --git a/boards/arm/stm32h7/nucleo-h743zi/src/Makefile b/boards/arm/stm32h7/nucleo-h743zi/src/Makefile index 51bbd654003..04f0d355ce6 100644 --- a/boards/arm/stm32h7/nucleo-h743zi/src/Makefile +++ b/boards/arm/stm32h7/nucleo-h743zi/src/Makefile @@ -60,6 +60,10 @@ ifeq ($(CONFIG_STM32H7_OTGFS),y) CSRCS += stm32_usb.c endif +ifeq ($(CONFIG_BOARDCTL_UNIQUEID),y) +CSRCS += stm32_uid.c +endif + ifeq ($(CONFIG_SENSORS_LSM6DSL),y) CSRCS += stm32_lsm6dsl.c endif diff --git a/boards/arm/stm32h7/nucleo-h743zi/src/stm32_uid.c b/boards/arm/stm32h7/nucleo-h743zi/src/stm32_uid.c new file mode 100644 index 00000000000..0bccf9deb19 --- /dev/null +++ b/boards/arm/stm32h7/nucleo-h743zi/src/stm32_uid.c @@ -0,0 +1,71 @@ +/**************************************************************************** + * boards/arm/stm32h7/nucleo-h743zi/src/stm32_uid.c + * + * Copyright (C) 2015 Marawan Ragab. All rights reserved. + * Authors: Marawan Ragab + * David Sidrane + * + * 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 NuttX 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include "stm32_uid.h" + +#include + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +#ifndef OK +# define OK 0 +#endif + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +#if defined(CONFIG_BOARDCTL_UNIQUEID) +int board_uniqueid(uint8_t *uniqueid) +{ + if (uniqueid == 0) + { + return -EINVAL; + } + + stm32_get_uniqueid(uniqueid); + return OK; +} +#endif