CMSIS-CORE Initial Setup for Secure / Non-Secure Zones for ARMv8M. More...

Macros
#define	SAU_INIT_CTRL 1

#define	SAU_INIT_CTRL_ENABLE 1

#define	SAU_INIT_CTRL_ALLNS 0

#define	SAU_REGIONS_MAX 8 /* Max. number of SAU regions */

#define	SAU_INIT_REGION0 1

#define	SAU_INIT_START0 0x00000000 /* start address of SAU region 0 */

#define	SAU_INIT_END0 0x001FFFFF /* end address of SAU region 0 */

#define	SAU_INIT_NSC0 1

#define	SAU_INIT_REGION1 1

#define	SAU_INIT_START1 0x00200000

#define	SAU_INIT_END1 0x003FFFFF

#define	SAU_INIT_NSC1 0

#define	SAU_INIT_REGION2 1

#define	SAU_INIT_START2 0x20200000

#define	SAU_INIT_END2 0x203FFFFF

#define	SAU_INIT_NSC2 0

#define	SAU_INIT_REGION3 1

#define	SAU_INIT_START3 0x40000000

#define	SAU_INIT_END3 0x40040000

#define	SAU_INIT_NSC3 0

#define	SAU_INIT_REGION4 0

#define	SAU_INIT_START4 0x00000000 /* start address of SAU region 4 */

#define	SAU_INIT_END4 0x00000000 /* end address of SAU region 4 */

#define	SAU_INIT_NSC4 0

#define	SAU_INIT_REGION5 0

#define	SAU_INIT_START5 0x00000000

#define	SAU_INIT_END5 0x00000000

#define	SAU_INIT_NSC5 0

#define	SAU_INIT_REGION6 0

#define	SAU_INIT_START6 0x00000000

#define	SAU_INIT_END6 0x00000000

#define	SAU_INIT_NSC6 0

#define	SAU_INIT_REGION7 0

#define	SAU_INIT_START7 0x00000000

#define	SAU_INIT_END7 0x00000000

#define	SAU_INIT_NSC7 0

#define	SCB_CSR_AIRCR_INIT 1

#define	SCB_CSR_DEEPSLEEPS_VAL 1

#define	SCB_AIRCR_SYSRESETREQS_VAL 1

#define	SCB_AIRCR_PRIS_VAL 1

#define	SCB_AIRCR_BFHFNMINS_VAL 0

#define	TZ_FPU_NS_USAGE 1

#define	SCB_NSACR_CP10_11_VAL 3

#define	FPU_FPCCR_TS_VAL 0

#define	FPU_FPCCR_CLRONRETS_VAL 0

#define	FPU_FPCCR_CLRONRET_VAL 1

#define	NVIC_INIT_ITNS0 1

#define	NVIC_INIT_ITNS0_VAL 0x0000122B

#define	NVIC_INIT_ITNS1 1

#define	NVIC_INIT_ITNS1_VAL 0x00000000

#define	SAU_INIT_REGION(n)

Functions
__STATIC_INLINE void	TZ_SAU_Setup (void)
	Setup a SAU Region.

Detailed Description

CMSIS-CORE Initial Setup for Secure / Non-Secure Zones for ARMv8M.

Version: V1.1.0

Date: 07. December 2016

Macro Definition Documentation

◆ SAU_INIT_CTRL

#define SAU_INIT_CTRL 1

◆ SAU_INIT_CTRL_ENABLE

#define SAU_INIT_CTRL_ENABLE 1

◆ SAU_INIT_CTRL_ALLNS

#define SAU_INIT_CTRL_ALLNS 0

◆ SAU_REGIONS_MAX

#define SAU_REGIONS_MAX 8 /* Max. number of SAU regions */

◆ SAU_INIT_REGION0

#define SAU_INIT_REGION0 1

◆ SAU_INIT_START0

#define SAU_INIT_START0 0x00000000 /* start address of SAU region 0 */

◆ SAU_INIT_END0

#define SAU_INIT_END0 0x001FFFFF /* end address of SAU region 0 */

◆ SAU_INIT_NSC0

#define SAU_INIT_NSC0 1

◆ SAU_INIT_REGION1

#define SAU_INIT_REGION1 1

◆ SAU_INIT_START1

#define SAU_INIT_START1 0x00200000

◆ SAU_INIT_END1

#define SAU_INIT_END1 0x003FFFFF

◆ SAU_INIT_NSC1

#define SAU_INIT_NSC1 0

◆ SAU_INIT_REGION2

#define SAU_INIT_REGION2 1

◆ SAU_INIT_START2

#define SAU_INIT_START2 0x20200000

◆ SAU_INIT_END2

#define SAU_INIT_END2 0x203FFFFF

◆ SAU_INIT_NSC2

#define SAU_INIT_NSC2 0

◆ SAU_INIT_REGION3

#define SAU_INIT_REGION3 1

◆ SAU_INIT_START3

#define SAU_INIT_START3 0x40000000

◆ SAU_INIT_END3

#define SAU_INIT_END3 0x40040000

◆ SAU_INIT_NSC3

#define SAU_INIT_NSC3 0

◆ SAU_INIT_REGION4

#define SAU_INIT_REGION4 0

◆ SAU_INIT_START4

#define SAU_INIT_START4 0x00000000 /* start address of SAU region 4 */

◆ SAU_INIT_END4

#define SAU_INIT_END4 0x00000000 /* end address of SAU region 4 */

◆ SAU_INIT_NSC4

#define SAU_INIT_NSC4 0

◆ SAU_INIT_REGION5

#define SAU_INIT_REGION5 0

◆ SAU_INIT_START5

#define SAU_INIT_START5 0x00000000

◆ SAU_INIT_END5

#define SAU_INIT_END5 0x00000000

◆ SAU_INIT_NSC5

#define SAU_INIT_NSC5 0

◆ SAU_INIT_REGION6

#define SAU_INIT_REGION6 0

◆ SAU_INIT_START6

#define SAU_INIT_START6 0x00000000

◆ SAU_INIT_END6

#define SAU_INIT_END6 0x00000000

◆ SAU_INIT_NSC6

#define SAU_INIT_NSC6 0

◆ SAU_INIT_REGION7

#define SAU_INIT_REGION7 0

◆ SAU_INIT_START7

#define SAU_INIT_START7 0x00000000

◆ SAU_INIT_END7

#define SAU_INIT_END7 0x00000000

◆ SAU_INIT_NSC7

#define SAU_INIT_NSC7 0

◆ SCB_CSR_AIRCR_INIT

#define SCB_CSR_AIRCR_INIT 1

◆ SCB_CSR_DEEPSLEEPS_VAL

#define SCB_CSR_DEEPSLEEPS_VAL 1

◆ SCB_AIRCR_SYSRESETREQS_VAL

#define SCB_AIRCR_SYSRESETREQS_VAL 1

◆ SCB_AIRCR_PRIS_VAL

#define SCB_AIRCR_PRIS_VAL 1

◆ SCB_AIRCR_BFHFNMINS_VAL

#define SCB_AIRCR_BFHFNMINS_VAL 0

◆ TZ_FPU_NS_USAGE

#define TZ_FPU_NS_USAGE 1

◆ SCB_NSACR_CP10_11_VAL

#define SCB_NSACR_CP10_11_VAL 3

◆ FPU_FPCCR_TS_VAL

#define FPU_FPCCR_TS_VAL 0

◆ FPU_FPCCR_CLRONRETS_VAL

#define FPU_FPCCR_CLRONRETS_VAL 0

◆ FPU_FPCCR_CLRONRET_VAL

#define FPU_FPCCR_CLRONRET_VAL 1

◆ NVIC_INIT_ITNS0

#define NVIC_INIT_ITNS0 1

◆ NVIC_INIT_ITNS0_VAL

#define NVIC_INIT_ITNS0_VAL 0x0000122B

◆ NVIC_INIT_ITNS1

#define NVIC_INIT_ITNS1 1

◆ NVIC_INIT_ITNS1_VAL

#define NVIC_INIT_ITNS1_VAL 0x00000000

◆ SAU_INIT_REGION

#define SAU_INIT_REGION ( n )

Value:

    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

Function Documentation

◆ TZ_SAU_Setup()

__STATIC_INLINE void TZ_SAU_Setup ( void )

Setup a SAU Region.

Writes the region information contained in SAU_Region to the registers SAU_RNR, SAU_RBAR, and SAU_RLAR

Macros

Functions