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Add UID Unique ID

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This commit is contained in:
neilh10 2016-10-13 19:42:39 -07:00
parent e1b1748b7a
commit 64b020f1a8
7 changed files with 197 additions and 1 deletions
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2
arch/arm/src/kinetis/Make.defs
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@ -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

68
arch/arm/src/kinetis/kinetis_uid.c Normal file
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@ -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 */

49
arch/arm/src/kinetis/kinetis_uid.h Normal file
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@ -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 */

2
configs/freedom-k64f/README.txt
View File

@ -56,6 +56,8 @@ OpenSDAv2
HDK-compatible debug interface preloaded with the open-source CMSIS-DAP
Interface firmware (mbed interface) for rapid prototyping and product
development.
To use set raw binary output for nuttx.bin
Serial Console
==============

3
configs/freedom-k64f/src/Makefile
View File

@ -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

73
configs/freedom-k64f/src/k64_uid.c Normal file
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@ -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

1
configs/freedom-k64f/src/k64_userleds.c
View File

@ -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