Merged in david_s5/nuttx/master_h7 (pull request #1008)

stm32h7:Ported UID from F7

Approved-by: Gregory Nutt <gnutt@nuttx.org>

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

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 <marawan31@gmail.com>
+ *            David Sidrane <david.sirane@nscdg.com>
+ *
+ * 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 <nuttx/config.h>
+
+#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 */

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 <marawan31@gmail.com>
+ *            David Sidrane <david.sirane@nscdg.com>
+ *
+ * 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 <stdint.h>
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+void stm32_get_uniqueid(uint8_t uniqueid[12]);
+
+#endif /* __ARCH_ARM_SRC_STM32H7_UID_H */

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

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 <marawan31@gmail.com>
+ *            David Sidrane <david.sirane@nscdg.com>
+ *
+ * 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 <nuttx/config.h>
+
+#include <errno.h>
+#include "stm32_uid.h"
+
+#include <nuttx/board.h>
+
+/****************************************************************************
+ * 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