/**
******************************************************************************
* @file partition_stm32l552xx.h
* @author MCD Application Team
* @brief CMSIS STM32L552xx Device Initial Setup for Secure / Non-Secure Zones
* for ARMCM33 based on CMSIS CORE V5.3.1 partition_ARMCM33.h Template.
*
* This file contains:
* - Initialize Security Attribution Unit (SAU) CTRL register
* - Setup behavior of Sleep and Exception Handling
* - Setup behavior of Floating Point Unit
* - Setup Interrupt Target
*
******************************************************************************
* @attention
*
* Copyright (c) 2019 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
#ifndef PARTITION_STM32L552XX_H
#define PARTITION_STM32L552XX_H
/*
//-------- <<< Use Configuration Wizard in Context Menu >>> -----------------
*/
/*
// Initialize Security Attribution Unit (SAU) CTRL register
*/
#define SAU_INIT_CTRL 1
/*
// Enable SAU
// Value for SAU->CTRL register bit ENABLE
*/
#define SAU_INIT_CTRL_ENABLE 1
/*
// When SAU is disabled
// <0=> All Memory is Secure
// <1=> All Memory is Non-Secure
// Value for SAU->CTRL register bit ALLNS
// When all Memory is Non-Secure (ALLNS is 1), IDAU can override memory map configuration.
*/
#define SAU_INIT_CTRL_ALLNS 0
/*
//
*/
/*
// Initialize Security Attribution Unit (SAU) Address Regions
// SAU configuration specifies regions to be one of:
// - Secure and Non-Secure Callable
// - Non-Secure
// Note: All memory regions not configured by SAU are Secure
*/
#define SAU_REGIONS_MAX 8 /* Max. number of SAU regions */
/*
// Initialize SAU Region 0
// Setup SAU Region 0 memory attributes
*/
#define SAU_INIT_REGION0 1
/*
// Start Address <0-0xFFFFFFE0>
*/
#define SAU_INIT_START0 0x0C03E000 /* start address of SAU region 0 */
/*
// End Address <0x1F-0xFFFFFFFF>
*/
#define SAU_INIT_END0 0x0C03FFFF /* end address of SAU region 0 */
/*
// Region is
// <0=>Non-Secure
// <1=>Secure, Non-Secure Callable
*/
#define SAU_INIT_NSC0 1
/*
//
*/
/*
// Initialize SAU Region 1
// Setup SAU Region 1 memory attributes
*/
#define SAU_INIT_REGION1 1
/*
// Start Address <0-0xFFFFFFE0>
*/
#define SAU_INIT_START1 0x08040000 /* start address of SAU region 1 */
/*
// End Address <0x1F-0xFFFFFFFF>
*/
#define SAU_INIT_END1 0x0807FFFF /* end address of SAU region 1 */
/*
// Region is
// <0=>Non-Secure
// <1=>Secure, Non-Secure Callable
*/
#define SAU_INIT_NSC1 0
/*
//
*/
/*
// Initialize SAU Region 2
// Setup SAU Region 2 memory attributes
*/
#define SAU_INIT_REGION2 1
/*
// Start Address <0-0xFFFFFFE0>
*/
#define SAU_INIT_START2 0x20018000 /* start address of SAU region 2 */
/*
// End Address <0x1F-0xFFFFFFFF>
*/
#define SAU_INIT_END2 0x2003FFFF /* end address of SAU region 2 */
/*
// Region is
// <0=>Non-Secure
// <1=>Secure, Non-Secure Callable
*/
#define SAU_INIT_NSC2 0
/*
//
*/
/*
// Initialize SAU Region 3
// Setup SAU Region 3 memory attributes
*/
#define SAU_INIT_REGION3 1
/*
// Start Address <0-0xFFFFFFE0>
*/
#define SAU_INIT_START3 0x40000000 /* start address of SAU region 3 */
/*
// End Address <0x1F-0xFFFFFFFF>
*/
#define SAU_INIT_END3 0x4FFFFFFF /* end address of SAU region 3 */
/*
// Region is
// <0=>Non-Secure
// <1=>Secure, Non-Secure Callable
*/
#define SAU_INIT_NSC3 0
/*
//
*/
/*
// Initialize SAU Region 4
// Setup SAU Region 4 memory attributes
*/
#define SAU_INIT_REGION4 1
/*
// Start Address <0-0xFFFFFFE0>
*/
#define SAU_INIT_START4 0x60000000 /* start address of SAU region 4 */
/*
// End Address <0x1F-0xFFFFFFFF>
*/
#define SAU_INIT_END4 0x9FFFFFFF /* end address of SAU region 4 */
/*
// Region is
// <0=>Non-Secure
// <1=>Secure, Non-Secure Callable
*/
#define SAU_INIT_NSC4 0
/*
//
*/
/*
// Initialize SAU Region 5
// Setup SAU Region 5 memory attributes
*/
#define SAU_INIT_REGION5 1
/*
// Start Address <0-0xFFFFFFE0>
*/
#define SAU_INIT_START5 0x0BF90000 /* start address of SAU region 5 */
/*
// End Address <0x1F-0xFFFFFFFF>
*/
#define SAU_INIT_END5 0x0BFA8FFF /* end address of SAU region 5 */
/*
// Region is
// <0=>Non-Secure
// <1=>Secure, Non-Secure Callable
*/
#define SAU_INIT_NSC5 0
/*
//
*/
/*
// Initialize SAU Region 6
// Setup SAU Region 6 memory attributes
*/
#define SAU_INIT_REGION6 0
/*
// Start Address <0-0xFFFFFFE0>
*/
#define SAU_INIT_START6 0x00000000 /* start address of SAU region 6 */
/*
// End Address <0x1F-0xFFFFFFFF>
*/
#define SAU_INIT_END6 0x00000000 /* end address of SAU region 6 */
/*
// Region is
// <0=>Non-Secure
// <1=>Secure, Non-Secure Callable
*/
#define SAU_INIT_NSC6 0
/*
//
*/
/*
// Initialize SAU Region 7
// Setup SAU Region 7 memory attributes
*/
#define SAU_INIT_REGION7 0
/*
// Start Address <0-0xFFFFFFE0>
*/
#define SAU_INIT_START7 0x00000000 /* start address of SAU region 7 */
/*
// End Address <0x1F-0xFFFFFFFF>
*/
#define SAU_INIT_END7 0x00000000 /* end address of SAU region 7 */
/*
// Region is
// <0=>Non-Secure
// <1=>Secure, Non-Secure Callable
*/
#define SAU_INIT_NSC7 0
/*
//
*/
/*
//
*/
/*
// Setup behaviour of Sleep and Exception Handling
*/
#define SCB_CSR_AIRCR_INIT 0
/*
// Deep Sleep can be enabled by
// <0=>Secure and Non-Secure state
// <1=>Secure state only
// Value for SCB->CSR register bit DEEPSLEEPS
*/
#define SCB_CSR_DEEPSLEEPS_VAL 0
/*
// System reset request accessible from
// <0=> Secure and Non-Secure state
// <1=> Secure state only
// Value for SCB->AIRCR register bit SYSRESETREQS
*/
#define SCB_AIRCR_SYSRESETREQS_VAL 0
/*
// Priority of Non-Secure exceptions is
// <0=> Not altered
// <1=> Lowered to 0x04-0x07
// Value for SCB->AIRCR register bit PRIS
*/
#define SCB_AIRCR_PRIS_VAL 0
/*
// BusFault, HardFault, and NMI target
// <0=> Secure state
// <1=> Non-Secure state
// Value for SCB->AIRCR register bit BFHFNMINS
*/
#define SCB_AIRCR_BFHFNMINS_VAL 0
/*
//
*/
/*
// Setup behaviour of Floating Point Unit
*/
#define TZ_FPU_NS_USAGE 1
/*
// Floating Point Unit usage
// <0=> Secure state only
// <3=> Secure and Non-Secure state
// Value for SCB->NSACR register bits CP10, CP11
*/
#define SCB_NSACR_CP10_11_VAL 3
/*
// Treat floating-point registers as Secure
// <0=> Disabled
// <1=> Enabled
// Value for FPU->FPCCR register bit TS
*/
#define FPU_FPCCR_TS_VAL 0
/*
// Clear on return (CLRONRET) accessibility
// <0=> Secure and Non-Secure state
// <1=> Secure state only
// Value for FPU->FPCCR register bit CLRONRETS
*/
#define FPU_FPCCR_CLRONRETS_VAL 0
/*
// Clear floating-point caller saved registers on exception return
// <0=> Disabled
// <1=> Enabled
// Value for FPU->FPCCR register bit CLRONRET
*/
#define FPU_FPCCR_CLRONRET_VAL 1
/*
//
*/
/*
// Setup Interrupt Target
*/
/*
// Initialize ITNS 0 (Interrupts 0..31)
*/
#define NVIC_INIT_ITNS0 1
/*
// Interrupts 0..31
// WWDG_IRQn <0=> Secure state <1=> Non-Secure state
// PVD_PVM_IRQn <0=> Secure state <1=> Non-Secure state
// RTC_IRQn <0=> Secure state <1=> Non-Secure state
// RTC_S_IRQn <0=> Secure state <1=> Non-Secure state
// TAMP_IRQn <0=> Secure state <1=> Non-Secure state
// TAMP_S_IRQn <0=> Secure state <1=> Non-Secure state
// FLASH_IRQn <0=> Secure state <1=> Non-Secure state
// FLASH_S_IRQn <0=> Secure state <1=> Non-Secure state
// GTZC_IRQn <0=> Secure state <1=> Non-Secure state
// RCC_IRQn <0=> Secure state <1=> Non-Secure state
// RCC_S_IRQn <0=> Secure state <1=> Non-Secure state
// EXTI0_IRQn <0=> Secure state <1=> Non-Secure state
// EXTI1_IRQn <0=> Secure state <1=> Non-Secure state
// EXTI2_IRQn <0=> Secure state <1=> Non-Secure state
// EXTI3_IRQn <0=> Secure state <1=> Non-Secure state
// EXTI4_IRQn <0=> Secure state <1=> Non-Secure state
// EXTI5_IRQn <0=> Secure state <1=> Non-Secure state
// EXTI6_IRQn <0=> Secure state <1=> Non-Secure state
// EXTI7_IRQn <0=> Secure state <1=> Non-Secure state
// EXTI8_IRQn <0=> Secure state <1=> Non-Secure state
// EXTI9_IRQn <0=> Secure state <1=> Non-Secure state
// EXTI10_IRQn <0=> Secure state <1=> Non-Secure state
// EXTI11_IRQn <0=> Secure state <1=> Non-Secure state
// EXTI12_IRQn <0=> Secure state <1=> Non-Secure state
// EXTI13_IRQn <0=> Secure state <1=> Non-Secure state
// EXTI14_IRQn <0=> Secure state <1=> Non-Secure state
// EXTI15_IRQn <0=> Secure state <1=> Non-Secure state
// DMAMUX1_IRQn <0=> Secure state <1=> Non-Secure state
// DMAMUX1_S_IRQn <0=> Secure state <1=> Non-Secure state
// DMA1_Channel1_IRQn <0=> Secure state <1=> Non-Secure state
// DMA1_Channel2_IRQn <0=> Secure state <1=> Non-Secure state
// DMA1_Channel3_IRQn <0=> Secure state <1=> Non-Secure state
*/
#define NVIC_INIT_ITNS0_VAL 0x00000000
/*
//
*/
/*
// Initialize ITNS 1 (Interrupts 32..63)
*/
#define NVIC_INIT_ITNS1 1
/*
// Interrupts 32..63
// DMA1_Channel4_IRQn <0=> Secure state <1=> Non-Secure state
// DMA1_Channel5_IRQn <0=> Secure state <1=> Non-Secure state
// DMA1_Channel6_IRQn <0=> Secure state <1=> Non-Secure state
// DMA1_Channel7_IRQn <0=> Secure state <1=> Non-Secure state
// DMA1_Channel8_IRQn <0=> Secure state <1=> Non-Secure state
// ADC1_2_IRQn <0=> Secure state <1=> Non-Secure state
// DAC_IRQn <0=> Secure state <1=> Non-Secure state
// FDCAN1_IT0_IRQn <0=> Secure state <1=> Non-Secure state
// FDCAN1_IT1_IRQn <0=> Secure state <1=> Non-Secure state
// TIM1_BRK_IRQn <0=> Secure state <1=> Non-Secure state
// TIM1_UP_IRQn <0=> Secure state <1=> Non-Secure state
// TIM1_TRG_COM_IRQn <0=> Secure state <1=> Non-Secure state
// TIM1_CC_IRQn <0=> Secure state <1=> Non-Secure state
// TIM2_IRQn <0=> Secure state <1=> Non-Secure state
// TIM3_IRQn <0=> Secure state <1=> Non-Secure state
// TIM4_IRQn <0=> Secure state <1=> Non-Secure state
// TIM5_IRQn <0=> Secure state <1=> Non-Secure state
// TIM6_IRQn <0=> Secure state <1=> Non-Secure state
// TIM7_IRQn <0=> Secure state <1=> Non-Secure state
// TIM8_BRK_IRQn <0=> Secure state <1=> Non-Secure state
// TIM8_UP_IRQn <0=> Secure state <1=> Non-Secure state
// TIM8_TRG_COM_IRQn <0=> Secure state <1=> Non-Secure state
// TIM8_CC_IRQn <0=> Secure state <1=> Non-Secure state
// I2C1_EV_IRQn <0=> Secure state <1=> Non-Secure state
// I2C1_ER_IRQn <0=> Secure state <1=> Non-Secure state
// I2C2_EV_IRQn <0=> Secure state <1=> Non-Secure state
// I2C2_ER_IRQn <0=> Secure state <1=> Non-Secure state
// SPI1_IRQn <0=> Secure state <1=> Non-Secure state
// SPI2_IRQn <0=> Secure state <1=> Non-Secure state
// USART1_IRQn <0=> Secure state <1=> Non-Secure state
// USART2_IRQn <0=> Secure state <1=> Non-Secure state
// USART3_IRQn <0=> Secure state <1=> Non-Secure state
*/
#define NVIC_INIT_ITNS1_VAL 0x00000000
/*
//
*/
/*
// Initialize ITNS 2 (Interrupts 64..95)
*/
#define NVIC_INIT_ITNS2 1
/*
// Interrupts 64..95
// UART4_IRQn <0=> Secure state <1=> Non-Secure state
// UART5_IRQn <0=> Secure state <1=> Non-Secure state
// LPUART1_IRQn <0=> Secure state <1=> Non-Secure state
// LPTIM1_IRQn <0=> Secure state <1=> Non-Secure state
// LPTIM2_IRQn <0=> Secure state <1=> Non-Secure state
// TIM15_IRQn <0=> Secure state <1=> Non-Secure state
// TIM16_IRQn <0=> Secure state <1=> Non-Secure state
// TIM17_IRQn <0=> Secure state <1=> Non-Secure state
// COMP_IRQn <0=> Secure state <1=> Non-Secure state
// USB_FS_IRQn <0=> Secure state <1=> Non-Secure state
// CRS_IRQn <0=> Secure state <1=> Non-Secure state
// FMC_IRQn <0=> Secure state <1=> Non-Secure state
// OCTOSPI1_IRQn <0=> Secure state <1=> Non-Secure state
// Reserved <0=> Secure state <1=> Non-Secure state
// SDMMC1_IRQn <0=> Secure state <1=> Non-Secure state
// Reserved <0=> Secure state <1=> Non-Secure state
// DMA2_Channel1_IRQn <0=> Secure state <1=> Non-Secure state
// DMA2_Channel2_IRQn <0=> Secure state <1=> Non-Secure state
// DMA2_Channel3_IRQn <0=> Secure state <1=> Non-Secure state
// DMA2_Channel4_IRQn <0=> Secure state <1=> Non-Secure state
// DMA2_Channel5_IRQn <0=> Secure state <1=> Non-Secure state
// DMA2_Channel6_IRQn <0=> Secure state <1=> Non-Secure state
// DMA2_Channel7_IRQn <0=> Secure state <1=> Non-Secure state
// DMA2_Channel8_IRQn <0=> Secure state <1=> Non-Secure state
// I2C3_EV_IRQn <0=> Secure state <1=> Non-Secure state
// I2C3_ER_IRQn <0=> Secure state <1=> Non-Secure state
// SAI1_IRQn <0=> Secure state <1=> Non-Secure state
// SAI2_IRQn <0=> Secure state <1=> Non-Secure state
// TSC_IRQn <0=> Secure state <1=> Non-Secure state
// RNG_IRQn <0=> Secure state <1=> Non-Secure state
// FPU_IRQn <0=> Secure state <1=> Non-Secure state
*/
#define NVIC_INIT_ITNS2_VAL 0x00000000
/*
//
*/
/*
// Initialize ITNS 3 (Interrupts 96..108)
*/
#define NVIC_INIT_ITNS3 1
/*
// Interrupts 96..108
// HASH_IRQn <0=> Secure state <1=> Non-Secure state
// LPTIM3_IRQn <0=> Secure state <1=> Non-Secure state
// SPI3_IRQn <0=> Secure state <1=> Non-Secure state
// I2C4_EV_IRQn <0=> Secure state <1=> Non-Secure state
// I2C4_ER_IRQn <0=> Secure state <1=> Non-Secure state
// DFSDM1_FLT0_IRQn <0=> Secure state <1=> Non-Secure state
// DFSDM1_FLT1_IRQn <0=> Secure state <1=> Non-Secure state
// DFSDM1_FLT2_IRQn <0=> Secure state <1=> Non-Secure state
// DFSDM1_FLT3_IRQn <0=> Secure state <1=> Non-Secure state
// UCPD1_IRQn <0=> Secure state <1=> Non-Secure state
// ICACHE_IRQn <0=> Secure state <1=> Non-Secure state
*/
#define NVIC_INIT_ITNS3_VAL 0x00000000
/*
//
*/
/*
//
*/
/*
max 8 SAU regions.
SAU regions are defined in partition.h
*/
#define SAU_INIT_REGION(n) \
SAU->RNR = (n & SAU_RNR_REGION_Msk); \
SAU->RBAR = (SAU_INIT_START##n & SAU_RBAR_BADDR_Msk); \
SAU->RLAR = (SAU_INIT_END##n & SAU_RLAR_LADDR_Msk) | \
((SAU_INIT_NSC##n << SAU_RLAR_NSC_Pos) & SAU_RLAR_NSC_Msk) | 1U
/**
\brief Setup a SAU Region
\details Writes the region information contained in SAU_Region to the
registers SAU_RNR, SAU_RBAR, and SAU_RLAR
*/
__STATIC_INLINE void TZ_SAU_Setup (void)
{
#if defined (__SAUREGION_PRESENT) && (__SAUREGION_PRESENT == 1U)
#if defined (SAU_INIT_REGION0) && (SAU_INIT_REGION0 == 1U)
SAU_INIT_REGION(0);
#endif
#if defined (SAU_INIT_REGION1) && (SAU_INIT_REGION1 == 1U)
SAU_INIT_REGION(1);
#endif
#if defined (SAU_INIT_REGION2) && (SAU_INIT_REGION2 == 1U)
SAU_INIT_REGION(2);
#endif
#if defined (SAU_INIT_REGION3) && (SAU_INIT_REGION3 == 1U)
SAU_INIT_REGION(3);
#endif
#if defined (SAU_INIT_REGION4) && (SAU_INIT_REGION4 == 1U)
SAU_INIT_REGION(4);
#endif
#if defined (SAU_INIT_REGION5) && (SAU_INIT_REGION5 == 1U)
SAU_INIT_REGION(5);
#endif
#if defined (SAU_INIT_REGION6) && (SAU_INIT_REGION6 == 1U)
SAU_INIT_REGION(6);
#endif
#if defined (SAU_INIT_REGION7) && (SAU_INIT_REGION7 == 1U)
SAU_INIT_REGION(7);
#endif
/* repeat this for all possible SAU regions */
#endif /* defined (__SAUREGION_PRESENT) && (__SAUREGION_PRESENT == 1U) */
#if defined (SAU_INIT_CTRL) && (SAU_INIT_CTRL == 1U)
SAU->CTRL = ((SAU_INIT_CTRL_ENABLE << SAU_CTRL_ENABLE_Pos) & SAU_CTRL_ENABLE_Msk) |
((SAU_INIT_CTRL_ALLNS << SAU_CTRL_ALLNS_Pos) & SAU_CTRL_ALLNS_Msk) ;
#endif
#if defined (SCB_CSR_AIRCR_INIT) && (SCB_CSR_AIRCR_INIT == 1U)
SCB->SCR = (SCB->SCR & ~(SCB_SCR_SLEEPDEEPS_Msk )) |
((SCB_CSR_DEEPSLEEPS_VAL << SCB_SCR_SLEEPDEEPS_Pos) & SCB_SCR_SLEEPDEEPS_Msk);
SCB->AIRCR = (SCB->AIRCR & ~(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_SYSRESETREQS_Msk |
SCB_AIRCR_BFHFNMINS_Msk | SCB_AIRCR_PRIS_Msk) ) |
((0x05FAU << SCB_AIRCR_VECTKEY_Pos) & SCB_AIRCR_VECTKEY_Msk) |
((SCB_AIRCR_SYSRESETREQS_VAL << SCB_AIRCR_SYSRESETREQS_Pos) & SCB_AIRCR_SYSRESETREQS_Msk) |
((SCB_AIRCR_PRIS_VAL << SCB_AIRCR_PRIS_Pos) & SCB_AIRCR_PRIS_Msk) |
((SCB_AIRCR_BFHFNMINS_VAL << SCB_AIRCR_BFHFNMINS_Pos) & SCB_AIRCR_BFHFNMINS_Msk);
#endif /* defined (SCB_CSR_AIRCR_INIT) && (SCB_CSR_AIRCR_INIT == 1U) */
#if defined (__FPU_USED) && (__FPU_USED == 1U) && \
defined (TZ_FPU_NS_USAGE) && (TZ_FPU_NS_USAGE == 1U)
SCB->NSACR = (SCB->NSACR & ~(SCB_NSACR_CP10_Msk | SCB_NSACR_CP11_Msk)) |
((SCB_NSACR_CP10_11_VAL << SCB_NSACR_CP10_Pos) & (SCB_NSACR_CP10_Msk | SCB_NSACR_CP11_Msk));
FPU->FPCCR = (FPU->FPCCR & ~(FPU_FPCCR_TS_Msk | FPU_FPCCR_CLRONRETS_Msk | FPU_FPCCR_CLRONRET_Msk)) |
((FPU_FPCCR_TS_VAL << FPU_FPCCR_TS_Pos ) & FPU_FPCCR_TS_Msk ) |
((FPU_FPCCR_CLRONRETS_VAL << FPU_FPCCR_CLRONRETS_Pos) & FPU_FPCCR_CLRONRETS_Msk) |
((FPU_FPCCR_CLRONRET_VAL << FPU_FPCCR_CLRONRET_Pos ) & FPU_FPCCR_CLRONRET_Msk );
#endif
#if defined (NVIC_INIT_ITNS0) && (NVIC_INIT_ITNS0 == 1U)
NVIC->ITNS[0] = NVIC_INIT_ITNS0_VAL;
#endif
#if defined (NVIC_INIT_ITNS1) && (NVIC_INIT_ITNS1 == 1U)
NVIC->ITNS[1] = NVIC_INIT_ITNS1_VAL;
#endif
#if defined (NVIC_INIT_ITNS2) && (NVIC_INIT_ITNS2 == 1U)
NVIC->ITNS[2] = NVIC_INIT_ITNS2_VAL;
#endif
#if defined (NVIC_INIT_ITNS3) && (NVIC_INIT_ITNS3 == 1U)
NVIC->ITNS[3] = NVIC_INIT_ITNS3_VAL;
#endif
}
#endif /* PARTITION_STM32L552XX_H */