diff options
Diffstat (limited to 'arch/csky/abiv1/inc/abi/ckmmu.h')
| -rw-r--r-- | arch/csky/abiv1/inc/abi/ckmmu.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/arch/csky/abiv1/inc/abi/ckmmu.h b/arch/csky/abiv1/inc/abi/ckmmu.h index 3a002017bebe..81f37715c0d2 100644 --- a/arch/csky/abiv1/inc/abi/ckmmu.h +++ b/arch/csky/abiv1/inc/abi/ckmmu.h @@ -40,6 +40,26 @@ static inline void write_mmu_entryhi(int value) cpwcr("cpcr4", value); } +static inline unsigned long read_mmu_msa0(void) +{ + return cprcr("cpcr30"); +} + +static inline void write_mmu_msa0(unsigned long value) +{ + cpwcr("cpcr30", value); +} + +static inline unsigned long read_mmu_msa1(void) +{ + return cprcr("cpcr31"); +} + +static inline void write_mmu_msa1(unsigned long value) +{ + cpwcr("cpcr31", value); +} + /* * TLB operations. */ @@ -65,11 +85,11 @@ static inline void tlb_invalid_indexed(void) static inline void setup_pgd(unsigned long pgd, bool kernel) { - cpwcr("cpcr29", pgd); + cpwcr("cpcr29", pgd | BIT(0)); } static inline unsigned long get_pgd(void) { - return cprcr("cpcr29"); + return cprcr("cpcr29") & ~BIT(0); } #endif /* __ASM_CSKY_CKMMUV1_H */ |