diff options
Diffstat (limited to 'arch/arm/include/asm/cputype.h')
| -rw-r--r-- | arch/arm/include/asm/cputype.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h index b62eaeb147aa..cb546425da8a 100644 --- a/arch/arm/include/asm/cputype.h +++ b/arch/arm/include/asm/cputype.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_ARM_CPUTYPE_H #define __ASM_ARM_CPUTYPE_H @@ -173,6 +174,11 @@ static inline unsigned int __attribute_const__ read_cpuid_cachetype(void) return read_cpuid(CPUID_CACHETYPE); } +static inline unsigned int __attribute_const__ read_cpuid_mputype(void) +{ + return read_cpuid(CPUID_MPUIR); +} + #elif defined(CONFIG_CPU_V7M) static inline unsigned int __attribute_const__ read_cpuid_id(void) @@ -185,6 +191,11 @@ static inline unsigned int __attribute_const__ read_cpuid_cachetype(void) return readl(BASEADDR_V7M_SCB + V7M_SCB_CTR); } +static inline unsigned int __attribute_const__ read_cpuid_mputype(void) +{ + return readl(BASEADDR_V7M_SCB + MPU_TYPE); +} + #else /* ifdef CONFIG_CPU_CP15 / elif defined(CONFIG_CPU_V7M) */ static inline unsigned int __attribute_const__ read_cpuid_id(void) |