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boards: frdm_mcxa166, frdm_mcxa276: add hwinfo reset_cause support

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1. enable hwinfo support
   - get_reset_cause
   - get_supported_reset_cause
   - clear_reset_cause
2. verified tests/drivers/hwinfo

Signed-off-by: Peter Wang <chaoyi.wang@nxp.com>
This commit is contained in:
Peter Wang 2025-05-15 13:31:52 +08:00 • committed by Benjamin Cabé
commit dd1bc2434a
2 changed files with 22 additions and 2 deletions
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22
drivers/hwinfo/hwinfo_mcux_mcx_cmc.c
View file

@ -11,6 +11,22 @@
LOG_MODULE_REGISTER(hwinfo_cmc, CONFIG_HWINFO_LOG_LEVEL);
#ifndef CMC0
#define CMC0 CMC
#endif
#ifdef CMC_SRS_VBAT_MASK
#define CMC_RESET_MASK_POR (CMC_SRS_POR_MASK | CMC_SRS_VBAT_MASK)
#else
#define CMC_RESET_MASK_POR CMC_SRS_POR_MASK
#endif
#ifdef CMC_SRS_WWDT1_MASK
#define CMC_RESET_MASK_WATCHDOG (CMC_SRS_WWDT0_MASK | CMC_SRS_WWDT1_MASK)
#else
#define CMC_RESET_MASK_WATCHDOG CMC_SRS_WWDT0_MASK
#endif
/**
* @brief Translate from CMC reset source mask to Zephyr hwinfo sources mask.
*
@ -29,7 +45,7 @@ static uint32_t hwinfo_mcux_cmc_xlate_reset_sources(uint32_t sources)
mask |= RESET_LOW_POWER_WAKE;
}
if (sources & (CMC_SRS_POR_MASK | CMC_SRS_VBAT_MASK)) {
if (sources & CMC_RESET_MASK_POR) {
mask |= RESET_POR;
}
@ -49,7 +65,7 @@ static uint32_t hwinfo_mcux_cmc_xlate_reset_sources(uint32_t sources)
mask |= RESET_CLOCK;
}
if (sources & (CMC_SRS_WWDT0_MASK | CMC_SRS_WWDT1_MASK)) {
if (sources & CMC_RESET_MASK_WATCHDOG) {
mask |= RESET_WATCHDOG;
}
@ -65,9 +81,11 @@ static uint32_t hwinfo_mcux_cmc_xlate_reset_sources(uint32_t sources)
mask |= RESET_WATCHDOG;
}
#ifdef CMC_SRS_SECVIO_MASK
if (sources & CMC_SRS_SECVIO_MASK) {
mask |= RESET_SECURITY;
}
#endif
return mask;
}

2
soc/nxp/mcx/mcxa/Kconfig
View file

@ -26,6 +26,7 @@ config SOC_MCXA166
select CPU_HAS_FPU
select ARMV8_M_DSP
select HAS_MCUX_CACHE
select HAS_MCUX_MCX_CMC
config SOC_MCXA276
select CPU_CORTEX_M33
@ -33,3 +34,4 @@ config SOC_MCXA276
select CPU_HAS_FPU
select ARMV8_M_DSP
select HAS_MCUX_CACHE
select HAS_MCUX_MCX_CMC