| /* |
| * Copyright (c) 2015, Freescale Semiconductor, Inc. |
| * Copyright 2016-2017 NXP |
| * All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #include "fsl_rcm.h" |
| |
| /* Component ID definition, used by tools. */ |
| #ifndef FSL_COMPONENT_ID |
| #define FSL_COMPONENT_ID "platform.drivers.rcm" |
| #endif |
| |
| /*! |
| * brief Configures the reset pin filter. |
| * |
| * This function sets the reset pin filter including the filter source, filter |
| * width, and so on. |
| * |
| * param base RCM peripheral base address. |
| * param config Pointer to the configuration structure. |
| */ |
| void RCM_ConfigureResetPinFilter(RCM_Type *base, const rcm_reset_pin_filter_config_t *config) |
| { |
| assert(config); |
| |
| #if (defined(FSL_FEATURE_RCM_REG_WIDTH) && (FSL_FEATURE_RCM_REG_WIDTH == 32)) |
| uint32_t reg; |
| |
| reg = (((uint32_t)config->enableFilterInStop << RCM_RPC_RSTFLTSS_SHIFT) | (uint32_t)config->filterInRunWait); |
| if (config->filterInRunWait == kRCM_FilterBusClock) |
| { |
| reg |= ((uint32_t)config->busClockFilterCount << RCM_RPC_RSTFLTSEL_SHIFT); |
| } |
| base->RPC = reg; |
| #else |
| base->RPFC = ((uint8_t)(config->enableFilterInStop << RCM_RPFC_RSTFLTSS_SHIFT) | (uint8_t)config->filterInRunWait); |
| if (config->filterInRunWait == kRCM_FilterBusClock) |
| { |
| base->RPFW = config->busClockFilterCount; |
| } |
| #endif /* FSL_FEATURE_RCM_REG_WIDTH */ |
| } |
| |
| #if (defined(FSL_FEATURE_RCM_HAS_BOOTROM) && FSL_FEATURE_RCM_HAS_BOOTROM) |
| /*! |
| * brief Forces the boot from ROM. |
| * |
| * This function forces booting from ROM during all subsequent system resets. |
| * |
| * param base RCM peripheral base address. |
| * param config Boot configuration. |
| */ |
| void RCM_SetForceBootRomSource(RCM_Type *base, rcm_boot_rom_config_t config) |
| { |
| uint32_t reg; |
| |
| reg = base->FM; |
| reg &= ~RCM_FM_FORCEROM_MASK; |
| reg |= ((uint32_t)config << RCM_FM_FORCEROM_SHIFT); |
| base->FM = reg; |
| } |
| #endif /* #if FSL_FEATURE_RCM_HAS_BOOTROM */ |