diff options
Diffstat (limited to 'arch/arm/include/asm/system.h')
| -rw-r--r-- | arch/arm/include/asm/system.h | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 2237d7d0066..52f6c9b934d 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -394,6 +394,15 @@ void switch_to_hypervisor_ret(void); #define wfi() #endif +static inline unsigned long read_mpidr(void) +{ + unsigned long val; + + asm volatile("mrc p15, 0, %0, c0, c0, 5" : "=r" (val)); + + return val; +} + static inline unsigned long get_cpsr(void) { unsigned long cpsr; @@ -656,22 +665,6 @@ void mmu_set_region_dcache_behaviour_phys(phys_addr_t virt, phys_addr_t phys, void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size, enum dcache_option option); -#ifdef CONFIG_SYS_NONCACHED_MEMORY -/** - * noncached_init() - Initialize non-cached memory region - * - * Initialize non-cached memory area. This memory region will be typically - * located right below the malloc() area and mapped uncached in the MMU. - * - * It is called during the generic post-relocation init sequence. - * - * Return: 0 if OK - */ -int noncached_init(void); - -phys_addr_t noncached_alloc(size_t size, size_t align); -#endif /* CONFIG_SYS_NONCACHED_MEMORY */ - #endif /* __ASSEMBLY__ */ #endif |