diff options
Diffstat (limited to 'arch/arm/include/asm/system.h')
| -rw-r--r-- | arch/arm/include/asm/system.h | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 5fe83699f43..11fceec4d2f 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -397,20 +397,6 @@ static inline void set_cr(unsigned int val) isb(); } -static inline unsigned int get_dacr(void) -{ - unsigned int val; - asm("mrc p15, 0, %0, c3, c0, 0 @ get DACR" : "=r" (val) : : "cc"); - return val; -} - -static inline void set_dacr(unsigned int val) -{ - asm volatile("mcr p15, 0, %0, c3, c0, 0 @ set DACR" - : : "r" (val) : "cc"); - isb(); -} - #ifdef CONFIG_ARMV7_LPAE /* Long-Descriptor Translation Table Level 1/2 Bits */ #define TTB_SECT_XN_MASK (1ULL << 54) @@ -475,7 +461,7 @@ enum dcache_option { #define TTB_SECT_XN_MASK (1 << 4) #define TTB_SECT_C_MASK (1 << 3) #define TTB_SECT_B_MASK (1 << 2) -#define TTB_SECT (2 << 0) +#define TTB_SECT (2 << 0) /* * Short-descriptor format memory region attributes, without TEX remap @@ -489,7 +475,7 @@ enum dcache_option { */ enum dcache_option { DCACHE_OFF = TTB_SECT_DOMAIN(0) | TTB_SECT_XN_MASK | TTB_SECT, - DCACHE_WRITETHROUGH = DCACHE_OFF | TTB_SECT_C_MASK, + DCACHE_WRITETHROUGH = TTB_SECT_DOMAIN(0) | TTB_SECT | TTB_SECT_C_MASK, DCACHE_WRITEBACK = DCACHE_WRITETHROUGH | TTB_SECT_B_MASK, DCACHE_WRITEALLOC = DCACHE_WRITEBACK | TTB_SECT_TEX(1), }; |