Commit 02bd0342 authored by Joakim Andersson's avatar Joakim Andersson Committed by Carles Cufi
Browse files

soc: nordic_nrf: Add soc_secure_read_deviceid 



Add soc_secure_read_deviceid function for reading the device ID from
FICR when executing in non-secure processing environment.

Signed-off-by: default avatarJoakim Andersson <joakim.andersson@nordicsemi.no>
parent 6a14a023

soc/arm/nordic_nrf/common/soc_secure.h

+17 −1
Original line number Diff line number Diff line
@@ -30,6 +30,16 @@ static inline uint32_t soc_secure_read_xosc32mtrim(void) 
}

#endif /* defined(CONFIG_SOC_HFXO_CAP_INTERNAL) */



static inline void soc_secure_read_deviceid(uint32_t deviceid[2])

{

	int err;



	err = soc_secure_mem_read(deviceid,

				 (void *)&NRF_FICR_S->INFO.DEVICEID,

				 2 * sizeof(uint32_t));

	__ASSERT(err == 0, "Secure read error (%d)", err);

}



#else /* defined(CONFIG_TRUSTED_EXECUTION_NONSECURE) */

#if defined(GPIO_PIN_CNF_MCUSEL_Msk)

static inline void soc_secure_gpio_pin_mcu_select(uint32_t pin_number,
@@ -45,4 +55,10 @@ static inline uint32_t soc_secure_read_xosc32mtrim(void) 
	return NRF_FICR_S->XOSC32MTRIM;

}

#endif /* defined(CONFIG_SOC_HFXO_CAP_INTERNAL) */

#endif /* defined(CONFIG_TRUSTED_EXECUTION_NONSECURE) */
 


static inline void soc_secure_read_deviceid(uint32_t deviceid[2])

{

	deviceid[0] = nrf_ficr_deviceid_get(NRF_FICR, 0);

	deviceid[1] = nrf_ficr_deviceid_get(NRF_FICR, 1);

}

#endif /* defined CONFIG_TRUSTED_EXECUTION_NONSECURE */

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