/***************************************************************************//** * @file * @brief API defining acces to SYSCFG registers ******************************************************************************* * # License * Copyright 2022 Silicon Laboratories Inc. www.silabs.com ******************************************************************************* * * SPDX-License-Identifier: Zlib * * The licensor of this software is Silicon Laboratories Inc. * * This software is provided 'as-is', without any express or implied * warranty. In no event will the authors be held liable for any damages * arising from the use of this software. * * Permission is granted to anyone to use this software for any purpose, * including commercial applications, and to alter it and redistribute it * freely, subject to the following restrictions: * * 1. The origin of this software must not be misrepresented; you must not * claim that you wrote the original software. If you use this software * in a product, an acknowledgment in the product documentation would be * appreciated but is not required. * 2. Altered source versions must be plainly marked as such, and must not be * misrepresented as being the original software. * 3. This notice may not be removed or altered from any source distribution. * ******************************************************************************/ #ifndef EM_SYSCFG_H #define EM_SYSCFG_H #include "em_device.h" #if defined(SL_TRUSTZONE_NONSECURE) #include "sli_tz_service_syscfg.h" #endif #ifdef __cplusplus extern "C" { #endif #if defined(SYSCFG) /******************************************************************************* ******************************** TZ SERVICES ********************************** ******************************************************************************/ #if defined(_SYSCFG_CHIPREV_FAMILY_MASK) || defined(_SYSCFG_CHIPREV_PARTNUMBER_MASK) /******************************************************************************* * @brief Reads CHIPREV register ******************************************************************************/ __STATIC_INLINE uint32_t SYSCFG_readChipRev(void) { #if defined(SL_TRUSTZONE_NONSECURE) return sli_tz_syscfg_read_chiprev_register(); #else return SYSCFG->CHIPREV; #endif } #endif // defined(_SYSCFG_CHIPREV_FAMILY_MASK) || defined(_SYSCFG_CHIPREV_PARTNUMBER_MASK) #if defined(_SYSCFG_DMEM0RAMCTRL_RAMWSEN_MASK) /******************************************************************************* * @brief Sets DMEM0RAMCTRL RAMWSEN bit to 1 ******************************************************************************/ __STATIC_INLINE void SYSCFG_setDmem0RamCtrlRamwsenBit(void) { #if defined(SL_TRUSTZONE_NONSECURE) sli_tz_syscfg_set_dmem0ramctrl_ramwsen_bit(); #else SYSCFG->DMEM0RAMCTRL = SYSCFG->DMEM0RAMCTRL | _SYSCFG_DMEM0RAMCTRL_RAMWSEN_MASK; #endif } /******************************************************************************* * @brief Clears DMEM0RAMCTRL RAMWSEN bit to 0 ******************************************************************************/ __STATIC_INLINE void SYSCFG_clearDmem0RamCtrlRamwsenBit(void) { #if defined(SL_TRUSTZONE_NONSECURE) sli_tz_syscfg_clear_dmem0ramctrl_ramwsen_bit(); #else SYSCFG->DMEM0RAMCTRL = SYSCFG->DMEM0RAMCTRL & ~_SYSCFG_DMEM0RAMCTRL_RAMWSEN_MASK; #endif } /******************************************************************************* * @brief Reads DMEM0RAMCTRL RAMWSEN bit ******************************************************************************/ __STATIC_INLINE uint32_t SYSCFG_getDmem0RamCtrlRamwsenBit(void) { #if defined(SL_TRUSTZONE_NONSECURE) return sli_tz_syscfg_get_dmem0ramctrl_ramwsen_bit(); #else return (SYSCFG->DMEM0RAMCTRL & _SYSCFG_DMEM0RAMCTRL_RAMWSEN_MASK) >> _SYSCFG_DMEM0RAMCTRL_RAMWSEN_SHIFT; #endif } #endif //_SYSCFG_DMEM0RAMCTRL_RAMWSEN_MASK #if defined(_SYSCFG_DMEM0RETNCTRL_MASK) /******************************************************************************* * @brief Reads DMEM0RETNCTRL register ******************************************************************************/ __STATIC_INLINE uint32_t SYSCFG_readDmem0RetnCtrl(void) { #if defined(SL_TRUSTZONE_NONSECURE) return sli_tz_syscfg_read_dmem0retnctrl_register(); #else return SYSCFG->DMEM0RETNCTRL; #endif } /******************************************************************************* * @brief Mask DMEM0RETNCTRL register with provided mask * * @param mask - A mask that is to be used to mask the DMEM0RETNCTRL register ******************************************************************************/ __STATIC_INLINE void SYSCFG_maskDmem0RetnCtrl(uint32_t mask) { #if defined(SL_TRUSTZONE_NONSECURE) sli_tz_syscfg_mask_dmem0retnctrl_register(mask); #else SYSCFG->DMEM0RETNCTRL = SYSCFG->DMEM0RETNCTRL | mask; #endif } /******************************************************************************* * @brief Set DMEM0RETNCTRL to zero ******************************************************************************/ __STATIC_INLINE void SYSCFG_zeroDmem0RetnCtrl(void) { #if defined(SL_TRUSTZONE_NONSECURE) sli_tz_syscfg_zero_dmem0retnctrl_register(); #else SYSCFG->DMEM0RETNCTRL = 0x0UL; #endif } #endif // _SYSCFG_DMEM0RETNCTRL_MASK #if defined(_SYSCFG_CFGSYSTIC_MASK) /******************************************************************************* * @brief Set SYSTICEXTCLKEN bit in CFGSYSTIC to one ******************************************************************************/ __STATIC_INLINE void SYSCFG_setSysTicExtClkEnCfgSysTic(void) { #if defined(SL_TRUSTZONE_NONSECURE) sli_tz_syscfg_set_systicextclken_cfgsystic(); #else SYSCFG->CFGSYSTIC = (SYSCFG->CFGSYSTIC | _SYSCFG_CFGSYSTIC_SYSTICEXTCLKEN_MASK); #endif } /******************************************************************************* * @brief Clear SYSTICEXTCLKEN bit in CFGSYSTIC to zero ******************************************************************************/ __STATIC_INLINE void SYSCFG_clearSysTicExtClkEnCfgSysTic(void) { #if defined(SL_TRUSTZONE_NONSECURE) sli_tz_syscfg_clear_systicextclken_cfgsystic(); #else SYSCFG->CFGSYSTIC = (SYSCFG->CFGSYSTIC & ~_SYSCFG_CFGSYSTIC_SYSTICEXTCLKEN_MASK); #endif } #endif //_SYSCFG_CFGSYSTIC_MASK #endif //SYSCFG #ifdef __cplusplus } #endif #endif // EM_SYSCFG_H