Add UID Unique ID

arch/arm/src/kinetis/Make.defs

@@ -90,7 +90,7 @@ CHIP_ASRCS  =
 CHIP_CSRCS  = kinetis_allocateheap.c kinetis_clockconfig.c
 CHIP_CSRCS += kinetis_clrpend.c kinetis_idle.c kinetis_irq.c
 CHIP_CSRCS += kinetis_lowputc.c kinetis_pin.c kinetis_pingpio.c
-CHIP_CSRCS += kinetis_serial.c kinetis_start.c kinetis_wdog.c
+CHIP_CSRCS += kinetis_serial.c kinetis_start.c kinetis_uid.c kinetis_wdog.c
 CHIP_CSRCS += kinetis_cfmconfig.c
 
 # Configuration-dependent Kinetis files

arch/arm/src/kinetis/kinetis_uid.c

@@ -0,0 +1,68 @@
+/************************************************************************************
+ * arch/arm/src/kinetis/kinetis_uid.c
+ *
+ *   Copyright (C) 2016 Neil Hancock. 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 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 <chip/kinetis_k64memorymap.h>
+#include <chip/kinetis_sim.h>
+#include "kinetis_uid.h"
+
+#ifdef CONFIG_BOARDCTL_UNIQUEID
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+void kinetis_get_uniqueid(uint8_t *uniqueid)
+{
+  int i;
+  uint32_t *unique_u32;
+  unique_u32 = (uint32_t *)uniqueid;
+
+  /*
+   * Copy into buffer LS first, which in the Kinetis is the highest memory
+   */
+
+  for (i = 0; i < (KINETIS_UID_SIZE/sizeof(uint32_t)); i++)
+    {
+      unique_u32[i] = *((uint32_t*)(KINETIS_SIM_UIDL)-i);
+    }
+}
+
+#endif /* CONFIG_BOARDCTL_UNIQUEID */
+

arch/arm/src/kinetis/kinetis_uid.h

@@ -0,0 +1,49 @@
+/************************************************************************************
+ * arch/arm/src/kinetis/kinetis_uid.h
+ *
+ *   Copyright (C) 2016 Neil Hancock. 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 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_KINETIS_UID_H
+#define __ARCH_ARM_SRC_KINETIS_UID_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <stdint.h>
+
+/************************************************************************************
+ * Public Function Prototypes
+ ************************************************************************************/
+#define KINETIS_UID_SIZE 16
+void kinetis_get_uniqueid(uint8_t *uniqueid);
+#endif /* __ARCH_ARM_SRC_KINETIS_UID_H */

configs/freedom-k64f/README.txt

@@ -57,6 +57,8 @@ OpenSDAv2
   Interface firmware (mbed interface) for rapid prototyping and product
   development.
   
+  To use set raw binary output for nuttx.bin
+
 Serial Console
 ==============
 

configs/freedom-k64f/src/Makefile

@@ -73,4 +73,7 @@ ifeq ($(CONFIG_PWM),y)
 CSRCS += k64_pwm.c
 endif
 
+ifeq ($(CONFIG_BOARDCTL_UNIQUEID),y)
+CSRCS += k64_uid.c
+endif
 include $(TOPDIR)/configs/Board.mk

configs/freedom-k64f/src/k64_uid.c

@@ -0,0 +1,73 @@
+/************************************************************************************
+ * configs/freedom-k64/src/kinetis_uid.c
+ *
+ *   Copyright (C) 2016 Neil Hancock. 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 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 <chip/kinetis_k64memorymap.h>
+#include <chip/kinetis_sim.h>
+#include <errno.h>
+#include "kinetis_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(FAR uint8_t *uniqueid)
+{
+  if (uniqueid == 0)
+    {
+      return -EINVAL;
+    }
+
+  kinetis_get_uniqueid(uniqueid);
+  return OK;
+}
+
+#endif

configs/freedom-k64f/src/k64_userleds.c

@@ -107,3 +107,4 @@ void board_userled_all(uint8_t ledset)
   kinetis_gpiowrite(GPIO_LED_G, (ledset & BOARD_LED_G_BIT) == 0);
   kinetis_gpiowrite(GPIO_LED_B, (ledset & BOARD_LED_B_BIT) == 0);
 }
+#endif