Commit d5f83d2a authored by Nikodem Kastelik's avatar Nikodem Kastelik Committed by Carles Cufi
Browse files

soc: nordic_nrf: nrf53: remove startup part of anomaly 160 workaround 



Initialization part of this anomaly is now handled internally
by the startup code provided by the MDK.

Signed-off-by: default avatarNikodem Kastelik <nikodem.kastelik@nordicsemi.no>
parent 6bd52d55

soc/arm/nordic_nrf/nrf53/soc.c

+0 −30
Original line number Diff line number Diff line
@@ -94,31 +94,6 @@ static void enable_ram_retention(void) 
#endif /* CONFIG_PM_S2RAM */



#if defined(CONFIG_SOC_NRF53_ANOMALY_160_WORKAROUND)

static void nrf53_anomaly_160_workaround(void)

{

	/* This part is supposed to be removed once the writes are available

	 * in hal_nordic/nrfx/MDK.

	 */

#if defined(CONFIG_SOC_NRF5340_CPUAPP) && !defined(CONFIG_TRUSTED_EXECUTION_NONSECURE)

	*((volatile uint32_t *)0x5000470C) = 0x7Eul;

	*((volatile uint32_t *)0x5000493C) = 0x7Eul;

	*((volatile uint32_t *)0x50002118) = 0x7Ful;

	*((volatile uint32_t *)0x50039E04) = 0x0ul;

	*((volatile uint32_t *)0x50039E08) = 0x0ul;

	*((volatile uint32_t *)0x50101110) = 0x0ul;

	*((volatile uint32_t *)0x50002124) = 0x0ul;

	*((volatile uint32_t *)0x5000212C) = 0x0ul;

	*((volatile uint32_t *)0x502012A0) = 0x0ul;

#elif defined(CONFIG_SOC_NRF5340_CPUNET)

	*((volatile uint32_t *)0x41002118) = 0x7Ful;

	*((volatile uint32_t *)0x41080E04) = 0x0ul;

	*((volatile uint32_t *)0x41080E08) = 0x0ul;

	*((volatile uint32_t *)0x41002124) = 0x0ul;

	*((volatile uint32_t *)0x4100212C) = 0x0ul;

	*((volatile uint32_t *)0x41101110) = 0x0ul;

#endif

}



/* This code prevents the CPU from entering sleep again if it already

 * entered sleep 5 times within last 200 us.

 */
@@ -253,11 +228,6 @@ static int nordicsemi_nrf53_init(const struct device *arg) 
	nrf_oscillators_hfxo_cap_set(NRF_OSCILLATORS, false, 0);

#endif



#if defined(CONFIG_SOC_NRF53_ANOMALY_160_WORKAROUND)

	/* This needs to be done before DC/DC operation is enabled. */

	nrf53_anomaly_160_workaround();

#endif



#if defined(CONFIG_SOC_DCDC_NRF53X_APP)

	nrf_regulators_dcdcen_set(NRF_REGULATORS, true);

#endif

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