From 5a364c2a1762e8a78721fafc93144509c0b6cb84 Mon Sep 17 00:00:00 2001 From: Vineet Gupta Date: Fri, 6 Feb 2015 18:44:57 +0300 Subject: ARC: mm: PAE40 support This is the first working implementation of 40-bit physical address extension on ARCv2. Signed-off-by: Alexey Brodkin Signed-off-by: Vineet Gupta --- arch/arc/include/asm/cache.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/arc/include/asm/cache.h') diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h index e23ea6e7633a..abf06e81c929 100644 --- a/arch/arc/include/asm/cache.h +++ b/arch/arc/include/asm/cache.h @@ -65,6 +65,7 @@ extern int ioc_exists; #if defined(CONFIG_ARC_MMU_V3) || defined(CONFIG_ARC_MMU_V4) #define ARC_REG_IC_PTAG 0x1E #endif +#define ARC_REG_IC_PTAG_HI 0x1F /* Bit val in IC_CTRL */ #define IC_CTRL_CACHE_DISABLE 0x1 @@ -77,6 +78,7 @@ extern int ioc_exists; #define ARC_REG_DC_FLSH 0x4B #define ARC_REG_DC_FLDL 0x4C #define ARC_REG_DC_PTAG 0x5C +#define ARC_REG_DC_PTAG_HI 0x5F /* Bit val in DC_CTRL */ #define DC_CTRL_INV_MODE_FLUSH 0x40 -- cgit v1.2.3