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arch/nrf53: add UID support

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This commit is contained in:
raiden00pl 2023-03-13 12:52:10 +01:00 committed by Petro Karashchenko
parent 1cc3fd59ed
commit fd7611f144
4 changed files with 89 additions and 1 deletions
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1
arch/arm/src/nrf53/Make.defs
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@ -25,6 +25,7 @@ CHIP_CSRCS += nrf53_systick.c
endif
CHIP_CSRCS += nrf53_start.c nrf53_clockconfig.c nrf53_irq.c nrf53_utils.c
CHIP_CSRCS += nrf53_allocateheap.c nrf53_lowputc.c nrf53_gpio.c
CHIP_CSRCS += nrf53_uid.c
ifeq ($(CONFIG_NRF53_APPCORE),y)
CHIP_CSRCS += nrf53_oscconfig.c

2
arch/arm/src/nrf53/hardware/nrf53_memorymap_cpuapp.h
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@ -100,7 +100,7 @@
#define NRF53_VMC_BASE 0x50081000
#define NRF53_CACHEDATA_BASE 0x00F00000
#define NRF53_CACHEINFO_BASE 0x00F00000
#define NRF53_FCIR_BASE 0x00FF0000
#define NRF53_FICR_BASE 0x00FF0000
#define NRF53_UICR_BASE 0x00FF8000
#define NRF53_CTI_BASE 0xE0042000
#define NRF53_TAD_BASE 0xE0080000

51
arch/arm/src/nrf53/nrf53_uid.c Normal file
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@ -0,0 +1,51 @@
/****************************************************************************
* arch/arm/src/nrf53/nrf53_uid.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include "arm_internal.h"
#include "nrf53_uid.h"
#include "hardware/nrf53_ficr.h"
/****************************************************************************
* Public Functions
****************************************************************************/
void nrf53_get_uniqueid(uint8_t uniqueid[])
{
uint32_t uid0 = getreg32(NRF53_FICR_BASE +
NRF53_FICR_INFO_DEVICEID0_OFFSET);
uint32_t uid1 = getreg32(NRF53_FICR_BASE +
NRF53_FICR_INFO_DEVICEID1_OFFSET);
uniqueid[0] = (uint8_t)((uid0 >> 0) & 0xff);
uniqueid[1] = (uint8_t)((uid0 >> 8) & 0xff);
uniqueid[2] = (uint8_t)((uid0 >> 16) & 0xff);
uniqueid[3] = (uint8_t)((uid0 >> 24) & 0xff);
uniqueid[4] = (uint8_t)((uid1 >> 0) & 0xff);
uniqueid[5] = (uint8_t)((uid1 >> 8) & 0xff);
uniqueid[6] = (uint8_t)((uid1 >> 16) & 0xff);
uniqueid[7] = (uint8_t)((uid1 >> 24) & 0xff);
}

36
arch/arm/src/nrf53/nrf53_uid.h Normal file
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@ -0,0 +1,36 @@
/****************************************************************************
* arch/arm/src/nrf53/nrf53_uid.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __ARCH_ARM_SRC_NRF53_NRF53_UID_H
#define __ARCH_ARM_SRC_NRF53_NRF53_UID_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <stdint.h>
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
void nrf53_get_uniqueid(uint8_t uniqueid[]);
#endif /* __ARCH_ARM_SRC_NRF53_NRF53_UID_H */