soc: nordic: Add Nordic GPREGRET setting support
Adds support for setting GPREGRET register when rebooting. Signed-off-by: Jamie McCrae <jamie.mccrae@lairdtech.com>
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3 changed files with 24 additions and 0 deletions
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@ -5,5 +5,6 @@ zephyr_compile_definitions_ifdef(
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)
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zephyr_sources(
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power.c
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soc.c
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)
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15
soc/arm/nordic_nrf/nrf51/power.c
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15
soc/arm/nordic_nrf/nrf51/power.c
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@ -0,0 +1,15 @@
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/*
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* Copyright (c) 2018 Intel Corporation.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr.h>
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#include <nrf_power.h>
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/* Overrides the weak ARM implementation:
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Set general purpose retention register and reboot */
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void sys_arch_reboot(int type)
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{
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nrf_power_gpregret_set((uint8_t)type);
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NVIC_SystemReset();
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}
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@ -115,3 +115,11 @@ bool _sys_soc_is_valid_power_state(enum power_states state)
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return false;
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}
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/* Overrides the weak ARM implementation:
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Set general purpose retention register and reboot */
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void sys_arch_reboot(int type)
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{
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nrf_power_gpregret_set((uint8_t)type);
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NVIC_SystemReset();
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}
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