Import Mbed OS hard-float snapshot
This commit is contained in:
Beslan
410
targets/TARGET_NUVOTON/TARGET_M261/device/StdDriver/m261_sys.c
Normal file
410
targets/TARGET_NUVOTON/TARGET_M261/device/StdDriver/m261_sys.c
Normal file
@@ -0,0 +1,410 @@
|
||||
/**************************************************************************//**
|
||||
* @file sys.c
|
||||
* @version V3.00
|
||||
* @brief M261 series System Manager (SYS) driver source file
|
||||
*
|
||||
* @note
|
||||
* @copyright (C) 2019 Nuvoton Technology Corp. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without modification,
|
||||
* are permitted provided that the following conditions are met:
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of Nuvoton Technology Corp. nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*****************************************************************************/
|
||||
#include "NuMicro.h"
|
||||
/** @addtogroup Standard_Driver Standard Driver
|
||||
@{
|
||||
*/
|
||||
|
||||
/** @addtogroup SYS_Driver SYS Driver
|
||||
@{
|
||||
*/
|
||||
|
||||
|
||||
/** @addtogroup SYS_EXPORTED_FUNCTIONS SYS Exported Functions
|
||||
@{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @brief Clear reset source
|
||||
* @param[in] u32Src is system reset source. Including :
|
||||
* - \ref SYS_RSTSTS_CPULKRF_Msk
|
||||
* - \ref SYS_RSTSTS_CPURF_Msk
|
||||
* - \ref SYS_RSTSTS_SYSRF_Msk
|
||||
* - \ref SYS_RSTSTS_BODRF_Msk
|
||||
* - \ref SYS_RSTSTS_LVRF_Msk
|
||||
* - \ref SYS_RSTSTS_WDTRF_Msk
|
||||
* - \ref SYS_RSTSTS_PINRF_Msk
|
||||
* - \ref SYS_RSTSTS_PORF_Msk
|
||||
* @return None
|
||||
* @details This function clear the selected system reset source.
|
||||
*/
|
||||
void SYS_ClearResetSrc(uint32_t u32Src)
|
||||
{
|
||||
SYS->RSTSTS = u32Src;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Get Brown-out detector output status
|
||||
* @param None
|
||||
* @retval 0 System voltage is higher than BODVL setting or BODEN is 0.
|
||||
* @retval 1 System voltage is lower than BODVL setting.
|
||||
* @details This function get Brown-out detector output status.
|
||||
*/
|
||||
uint32_t SYS_GetBODStatus(void)
|
||||
{
|
||||
return ((SYS->BODCTL & SYS_BODCTL_BODOUT_Msk) >> SYS_BODCTL_BODOUT_Pos);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Get reset status register value
|
||||
* @param None
|
||||
* @return Reset source
|
||||
* @details This function get the system reset status register value.
|
||||
*/
|
||||
uint32_t SYS_GetResetSrc(void)
|
||||
{
|
||||
return (SYS->RSTSTS);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Check if register is locked nor not
|
||||
* @param None
|
||||
* @retval 0 Write-protection function is disabled.
|
||||
* 1 Write-protection function is enabled.
|
||||
* @details This function check register write-protection bit setting.
|
||||
*/
|
||||
uint32_t SYS_IsRegLocked(void)
|
||||
{
|
||||
return SYS->REGLCTL & 1UL ? 0UL : 1UL;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Get product ID
|
||||
* @param None
|
||||
* @return Product ID
|
||||
* @details This function get product ID.
|
||||
*/
|
||||
uint32_t SYS_ReadPDID(void)
|
||||
{
|
||||
return SYS->PDID;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Reset chip with chip reset
|
||||
* @param None
|
||||
* @return None
|
||||
* @details This function reset chip with chip reset.
|
||||
* The register write-protection function should be disabled before using this function.
|
||||
*/
|
||||
void SYS_ResetChip(void)
|
||||
{
|
||||
SYS->IPRST0 |= SYS_IPRST0_CHIPRST_Msk;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Reset chip with CPU reset
|
||||
* @param None
|
||||
* @return None
|
||||
* @details This function reset CPU with CPU reset.
|
||||
* The register write-protection function should be disabled before using this function.
|
||||
*/
|
||||
void SYS_ResetCPU(void)
|
||||
{
|
||||
SYS->IPRST0 |= SYS_IPRST0_CPURST_Msk;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Reset selected module
|
||||
* @param[in] u32ModuleIndex is module index. Including :
|
||||
* - \ref PDMA0_RST
|
||||
* - \ref PDMA1_RST
|
||||
* - \ref EBI_RST
|
||||
* - \ref USBH_RST
|
||||
* - \ref SDH0_RST
|
||||
* - \ref CRC_RST
|
||||
* - \ref CRPT_RST
|
||||
* - \ref GPIO_RST
|
||||
* - \ref TMR0_RST
|
||||
* - \ref TMR1_RST
|
||||
* - \ref TMR2_RST
|
||||
* - \ref TMR3_RST
|
||||
* - \ref ACMP01_RST
|
||||
* - \ref I2C0_RST
|
||||
* - \ref I2C1_RST
|
||||
* - \ref I2C2_RST
|
||||
* - \ref QSPI0_RST
|
||||
* - \ref SPI0_RST
|
||||
* - \ref SPI1_RST
|
||||
* - \ref SPI2_RST
|
||||
* - \ref SPI3_RST
|
||||
* - \ref UART0_RST
|
||||
* - \ref UART1_RST
|
||||
* - \ref UART2_RST
|
||||
* - \ref UART3_RST
|
||||
* - \ref UART4_RST
|
||||
* - \ref UART5_RST
|
||||
* - \ref CAN0_RST
|
||||
* - \ref OTG_RST
|
||||
* - \ref USBD_RST
|
||||
* - \ref EADC_RST
|
||||
* - \ref I2S0_RST
|
||||
* - \ref TRNG_RST
|
||||
* - \ref SC0_RST
|
||||
* - \ref SC1_RST
|
||||
* - \ref SC2_RST
|
||||
* - \ref USCI0_RST
|
||||
* - \ref USCI1_RST
|
||||
* - \ref DAC_RST
|
||||
* - \ref EPWM0_RST
|
||||
* - \ref EPWM1_RST
|
||||
* - \ref BPWM0_RST
|
||||
* - \ref BPWM1_RST
|
||||
* - \ref QEI0_RST
|
||||
* - \ref QEI1_RST
|
||||
* - \ref ECAP0_RST
|
||||
* - \ref ECAP1_RST
|
||||
* @return None
|
||||
* @details This function reset selected module.
|
||||
*/
|
||||
void SYS_ResetModule(uint32_t u32ModuleIndex)
|
||||
{
|
||||
uint32_t u32TmpVal = 0UL, u32TmpAddr = 0UL;
|
||||
|
||||
/* Generate reset signal to the corresponding module */
|
||||
u32TmpVal = (1UL << (u32ModuleIndex & 0x00ffffffUL));
|
||||
u32TmpAddr = (uint32_t)&SYS->IPRST0 + ((u32ModuleIndex >> 24UL));
|
||||
*(uint32_t *)u32TmpAddr |= u32TmpVal;
|
||||
|
||||
/* Release corresponding module from reset state */
|
||||
u32TmpVal = ~(1UL << (u32ModuleIndex & 0x00ffffffUL));
|
||||
*(uint32_t *)u32TmpAddr &= u32TmpVal;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Enable and configure Brown-out detector function
|
||||
* @param[in] i32Mode is reset or interrupt mode. Including :
|
||||
* - \ref SYS_BODCTL_BOD_RST_EN
|
||||
* - \ref SYS_BODCTL_BOD_INTERRUPT_EN
|
||||
* @param[in] u32BODLevel is Brown-out voltage level. Including :
|
||||
* - \ref SYS_BODCTL_BODVL_1_6V
|
||||
* - \ref SYS_BODCTL_BODVL_1_8V
|
||||
* - \ref SYS_BODCTL_BODVL_2_0V
|
||||
* - \ref SYS_BODCTL_BODVL_2_2V
|
||||
* - \ref SYS_BODCTL_BODVL_2_4V
|
||||
* - \ref SYS_BODCTL_BODVL_2_6V
|
||||
* - \ref SYS_BODCTL_BODVL_2_8V
|
||||
* - \ref SYS_BODCTL_BODVL_3_0V
|
||||
* @return None
|
||||
* @details This function configure Brown-out detector reset or interrupt mode, enable Brown-out function and set Brown-out voltage level.
|
||||
* The register write-protection function should be disabled before using this function.
|
||||
*/
|
||||
void SYS_EnableBOD(int32_t i32Mode, uint32_t u32BODLevel)
|
||||
{
|
||||
/* Enable Brown-out Detector function */
|
||||
SYS->BODCTL |= SYS_BODCTL_BODEN_Msk;
|
||||
|
||||
/* Enable Brown-out interrupt or reset function */
|
||||
SYS->BODCTL = (SYS->BODCTL & ~SYS_BODCTL_BODRSTEN_Msk) | (uint32_t)i32Mode;
|
||||
|
||||
/* Select Brown-out Detector threshold voltage */
|
||||
SYS->BODCTL = (SYS->BODCTL & ~SYS_BODCTL_BODVL_Msk) | u32BODLevel;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Disable Brown-out detector function
|
||||
* @param None
|
||||
* @return None
|
||||
* @details This function disable Brown-out detector function.
|
||||
* The register write-protection function should be disabled before using this function.
|
||||
*/
|
||||
void SYS_DisableBOD(void)
|
||||
{
|
||||
SYS->BODCTL &= ~SYS_BODCTL_BODEN_Msk;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief Set Power Level
|
||||
* @param[in] u32PowerLevel is power level setting. Including :
|
||||
* - \ref SYS_PLCTL_PLSEL_PL0
|
||||
* - \ref SYS_PLCTL_PLSEL_PL1
|
||||
* @return None
|
||||
* @details This function select power level.
|
||||
* The register write-protection function should be disabled before using this function.
|
||||
*/
|
||||
void SYS_SetPowerLevel(uint32_t u32PowerLevel)
|
||||
{
|
||||
/* Set power voltage level */
|
||||
SYS->PLCTL = (SYS->PLCTL & (~SYS_PLCTL_PLSEL_Msk)) | (u32PowerLevel);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief Set Main Voltage Regulator Type
|
||||
* @param[in] u32PowerRegulator is main voltage regulator type. Including :
|
||||
* - \ref SYS_PLCTL_MVRS_LDO
|
||||
* - \ref SYS_PLCTL_MVRS_DCDC
|
||||
* @retval 0 main voltage regulator type setting is not finished
|
||||
* @retval 1 main voltage regulator type setting is finished
|
||||
* @details This function set main voltage regulator type.
|
||||
* The main voltage regulator type setting to DCDC cannot finished if the inductor is not detected.
|
||||
* The register write-protection function should be disabled before using this function.
|
||||
*/
|
||||
uint32_t SYS_SetPowerRegulator(uint32_t u32PowerRegulator)
|
||||
{
|
||||
int32_t i32TimeOutCnt = 400;
|
||||
uint32_t u32Ret = 1U;
|
||||
uint32_t u32PowerRegStatus;
|
||||
|
||||
/* Get main voltage regulator type status */
|
||||
u32PowerRegStatus = SYS->PLSTS & SYS_PLSTS_CURMVR_Msk;
|
||||
|
||||
/* Set main voltage regulator type */
|
||||
if((u32PowerRegulator == SYS_PLCTL_MVRS_DCDC) && (u32PowerRegStatus == SYS_PLSTS_CURMVR_LDO))
|
||||
{
|
||||
|
||||
/* Set main voltage regulator type to DCDC if status is LDO */
|
||||
SYS->PLCTL |= SYS_PLCTL_MVRS_Msk;
|
||||
|
||||
/* Wait induction detection and main voltage regulator type change ready */
|
||||
while((SYS->PLSTS & SYS_PLSTS_CURMVR_Msk) != SYS_PLSTS_CURMVR_DCDC)
|
||||
{
|
||||
if(i32TimeOutCnt-- <= 0)
|
||||
{
|
||||
u32Ret = 0U; /* Main voltage regulator type change time-out */
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
else if(u32PowerRegulator == SYS_PLCTL_MVRS_LDO)
|
||||
{
|
||||
|
||||
/* Set main voltage regulator type to LDO if status is DCDC */
|
||||
SYS->PLCTL &= (~SYS_PLCTL_MVRS_Msk);
|
||||
|
||||
/* Wait main voltage regulator type change ready */
|
||||
while((SYS->PLSTS & SYS_PLSTS_CURMVR_Msk) != SYS_PLSTS_CURMVR_LDO)
|
||||
{
|
||||
if(i32TimeOutCnt-- <= 0)
|
||||
{
|
||||
u32Ret = 0U; /* Main voltage regulator type change time-out */
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/* Clear main voltage regulator type change error flag */
|
||||
if(SYS->PLSTS & SYS_PLSTS_MVRCERR_Msk)
|
||||
{
|
||||
SYS->PLSTS = SYS_PLSTS_MVRCERR_Msk;
|
||||
u32Ret = 0U;
|
||||
}
|
||||
|
||||
return u32Ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set System SRAM Power Mode
|
||||
* @param[in] u32SRAMSel is SRAM region selection. Including :
|
||||
* - \ref SYS_SRAMPCTL_SRAM0PM0_Msk
|
||||
* - \ref SYS_SRAMPCTL_SRAM0PM1_Msk
|
||||
* - \ref SYS_SRAMPCTL_SRAM0PM2_Msk
|
||||
* - \ref SYS_SRAMPCTL_SRAM0PM3_Msk
|
||||
* - \ref SYS_SRAMPCTL_SRAM1PM0_Msk
|
||||
* - \ref SYS_SRAMPCTL_SRAM1PM1_Msk
|
||||
* - \ref SYS_SRAMPCTL_SRAM1PM2_Msk
|
||||
* - \ref SYS_SRAMPCTL_SRAM1PM3_Msk
|
||||
* @param[in] u32PowerMode is SRAM power mode. Including :
|
||||
* - \ref SYS_SRAMPCTL_SRAM_NORMAL
|
||||
* - \ref SYS_SRAMPCTL_SRAM_RETENTION
|
||||
* - \ref SYS_SRAMPCTL_SRAM_POWER_SHUT_DOWN
|
||||
* @return None
|
||||
* @details This function set system SRAM power mode.
|
||||
* The register write-protection function should be disabled before using this function.
|
||||
*/
|
||||
void SYS_SetSSRAMPowerMode(uint32_t u32SRAMSel, uint32_t u32PowerMode)
|
||||
{
|
||||
uint32_t u32SRAMSelPos = 8UL;
|
||||
|
||||
/* Get system SRAM power mode setting position */
|
||||
while(u32SRAMSelPos < 24UL)
|
||||
{
|
||||
if(u32SRAMSel & (1 << u32SRAMSelPos))
|
||||
{
|
||||
break;
|
||||
}
|
||||
else
|
||||
{
|
||||
u32SRAMSelPos++;
|
||||
}
|
||||
}
|
||||
|
||||
/* Set system SRAM power mode setting */
|
||||
SYS->SRAMPCTL = (SYS->SRAMPCTL & (~u32SRAMSel)) | (u32PowerMode << u32SRAMSelPos);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set Peripheral SRAM Power Mode
|
||||
* @param[in] u32SRAMSel is SRAM region selection. Including :
|
||||
* - \ref SYS_SRAMPPCT_CAN_Msk
|
||||
* - \ref SYS_SRAMPPCT_USBD_Msk
|
||||
* - \ref SYS_SRAMPPCT_PDMA0_Msk
|
||||
* - \ref SYS_SRAMPPCT_PDMA1_Msk
|
||||
* - \ref SYS_SRAMPPCT_FMC_Msk
|
||||
* @param[in] u32PowerMode is SRAM power mode. Including :
|
||||
* - \ref SYS_SRAMPPCT_SRAM_NORMAL
|
||||
* - \ref SYS_SRAMPPCT_SRAM_RETENTION
|
||||
* - \ref SYS_SRAMPPCT_SRAM_POWER_SHUT_DOWN
|
||||
* @return None
|
||||
* @details This function set peripheral SRAM power mode.
|
||||
* The register write-protection function should be disabled before using this function.
|
||||
*/
|
||||
void SYS_SetPSRAMPowerMode(uint32_t u32SRAMSel, uint32_t u32PowerMode)
|
||||
{
|
||||
uint32_t u32SRAMSelPos = 0UL;
|
||||
|
||||
/* Get peripheral SRAM power mode setting position */
|
||||
while(u32SRAMSelPos < 10UL)
|
||||
{
|
||||
if(u32SRAMSel & (1 << u32SRAMSelPos))
|
||||
{
|
||||
break;
|
||||
}
|
||||
else
|
||||
{
|
||||
u32SRAMSelPos++;
|
||||
}
|
||||
}
|
||||
|
||||
/* Set peripheral SRAM power mode setting */
|
||||
SYS->SRAMPPCT = (SYS->SRAMPPCT & (~u32SRAMSel)) | (u32PowerMode << u32SRAMSelPos);
|
||||
}
|
||||
|
||||
|
||||
/*@}*/ /* end of group SYS_EXPORTED_FUNCTIONS */
|
||||
|
||||
/*@}*/ /* end of group SYS_Driver */
|
||||
|
||||
/*@}*/ /* end of group Standard_Driver */
|
||||
|
||||
/*** (C) COPYRIGHT 2019 Nuvoton Technology Corp. ***/
|
||||
Reference in New Issue
Block a user