From 928cc6f4ee1c162d8d90e40443f37fcc933ab84f Mon Sep 17 00:00:00 2001 From: Raphael Poggi Date: Mon, 4 Jul 2016 13:52:47 +0200 Subject: arm: cpu: add arm64 specific code This patch adds arm64 specific codes, which are: - exception support - cache support - rework Makefile to support arm64 Signed-off-by: Raphael Poggi Signed-off-by: Sascha Hauer --- arch/arm/include/asm/cache.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/arm/include') diff --git a/arch/arm/include/asm/cache.h b/arch/arm/include/asm/cache.h index 2f6eab0e82..8fcdb64f74 100644 --- a/arch/arm/include/asm/cache.h +++ b/arch/arm/include/asm/cache.h @@ -1,9 +1,18 @@ #ifndef __ASM_CACHE_H #define __ASM_CACHE_H +#ifdef CONFIG_CPU_64v8 +extern void v8_invalidate_icache_all(void); +extern void v8_dcache_all(void); +#endif + static inline void flush_icache(void) { +#if __LINUX_ARM_ARCH__ <= 7 asm volatile("mcr p15, 0, %0, c7, c5, 0" : : "r" (0)); +#else + v8_invalidate_icache_all(); +#endif } int arm_set_cache_functions(void); -- cgit v1.2.3