ARM: domains: move initial domain setting value to asm/domains.h

Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

arch/arm/include/asm/domain.h

@@ -58,6 +58,12 @@
 #define domain_mask(dom)	((3) << (2 * (dom)))
 #define domain_val(dom,type)	((type) << (2 * (dom)))
 
+#define DACR_INIT \
+	(domain_val(DOMAIN_USER, DOMAIN_MANAGER) | \
+	 domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) | \
+	 domain_val(DOMAIN_TABLE, DOMAIN_MANAGER) | \
+	 domain_val(DOMAIN_IO, DOMAIN_CLIENT))
+
 #ifndef __ASSEMBLY__
 
 static inline unsigned int get_domain(void)

arch/arm/kernel/head.S

@@ -461,10 +461,7 @@ __enable_mmu:
 #ifdef CONFIG_ARM_LPAE
 	mcrr	p15, 0, r4, r5, c2		@ load TTBR0
 #else
-	mov	r5, #(domain_val(DOMAIN_USER, DOMAIN_MANAGER) | \
-		      domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) | \
-		      domain_val(DOMAIN_TABLE, DOMAIN_MANAGER) | \
-		      domain_val(DOMAIN_IO, DOMAIN_CLIENT))
+	mov	r5, #DACR_INIT
 	mcr	p15, 0, r5, c3, c0, 0		@ load domain access register
 	mcr	p15, 0, r4, c2, c0, 0		@ load page table pointer
 #endif